From 83c02efa520eb2f8b3f5430be47bcd9c9749b30f Mon Sep 17 00:00:00 2001 From: Ted Jump Date: Fri, 17 Sep 1999 02:40:51 +0000 Subject: Added ESC key handling --- progs/redbook/accanti.c | 48 ++++++++++++++--------- progs/redbook/anti.c | 35 +++++++++++------ progs/redbook/bezmesh.c | 36 ++++++++++++------ progs/redbook/checker.c | 36 ++++++++++++------ progs/redbook/depthcue.c | 29 ++++++++++---- progs/redbook/dof.c | 91 +++++++++++++++++++++++++------------------- progs/redbook/double.c | 40 ++++++++++++------- progs/redbook/fog.c | 52 ++++++++++++++++--------- progs/redbook/fogindex.c | 44 +++++++++++++-------- progs/redbook/hello.c | 40 ++++++++++++------- progs/redbook/material.c | 43 +++++++++++++-------- progs/redbook/mipmap.c | 33 +++++++++++----- progs/redbook/nurbs.c | 38 ++++++++++++------ progs/redbook/pickdepth.c | 60 ++++++++++++++++++----------- progs/redbook/plane.c | 38 ++++++++++++------ progs/redbook/polyoff.c | 34 ++++++++++++----- progs/redbook/polys.c | 34 ++++++++++++----- progs/redbook/sccolorlight.c | 50 +++++++++++++++--------- progs/redbook/scene.c | 46 ++++++++++++++-------- progs/redbook/scenebamb.c | 46 ++++++++++++++-------- progs/redbook/sceneflat.c | 44 +++++++++++++-------- progs/redbook/stencil.c | 38 ++++++++++++------ progs/redbook/stroke.c | 44 +++++++++++++-------- progs/redbook/surface.c | 40 ++++++++++++------- progs/redbook/teaambient.c | 34 ++++++++++++----- progs/redbook/teapots.c | 14 +++++++ progs/redbook/texbind.c | 33 ++++++++-------- progs/redbook/texsub.c | 26 ++++++------- progs/redbook/texturesurf.c | 50 +++++++++++++++--------- 29 files changed, 784 insertions(+), 412 deletions(-) (limited to 'progs/redbook') diff --git a/progs/redbook/accanti.c b/progs/redbook/accanti.c index d45cf9e64e..12ca16f7a5 100644 --- a/progs/redbook/accanti.c +++ b/progs/redbook/accanti.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -57,7 +57,7 @@ void myinit(void) glMaterialf(GL_FRONT, GL_SHININESS, 50.0); glLightfv(GL_LIGHT0, GL_POSITION, light_position); glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lm_ambient); - + glEnable(GL_LIGHTING); glEnable(GL_LIGHT0); glDepthFunc(GL_LESS); @@ -68,25 +68,25 @@ void myinit(void) glClearAccum(0.0, 0.0, 0.0, 0.0); } -void displayObjects(void) +void displayObjects(void) { GLfloat torus_diffuse[] = { 0.7, 0.7, 0.0, 1.0 }; GLfloat cube_diffuse[] = { 0.0, 0.7, 0.7, 1.0 }; GLfloat sphere_diffuse[] = { 0.7, 0.0, 0.7, 1.0 }; GLfloat octa_diffuse[] = { 0.7, 0.4, 0.4, 1.0 }; - + glPushMatrix (); glRotatef (30.0, 1.0, 0.0, 0.0); glPushMatrix (); - glTranslatef (-0.80, 0.35, 0.0); + glTranslatef (-0.80, 0.35, 0.0); glRotatef (100.0, 1.0, 0.0, 0.0); glMaterialfv(GL_FRONT, GL_DIFFUSE, torus_diffuse); glutSolidTorus (0.275, 0.85, 16, 16); glPopMatrix (); glPushMatrix (); - glTranslatef (-0.75, -0.50, 0.0); + glTranslatef (-0.75, -0.50, 0.0); glRotatef (45.0, 0.0, 0.0, 1.0); glRotatef (45.0, 1.0, 0.0, 0.0); glMaterialfv(GL_FRONT, GL_DIFFUSE, cube_diffuse); @@ -94,14 +94,14 @@ void displayObjects(void) glPopMatrix (); glPushMatrix (); - glTranslatef (0.75, 0.60, 0.0); + glTranslatef (0.75, 0.60, 0.0); glRotatef (30.0, 1.0, 0.0, 0.0); glMaterialfv(GL_FRONT, GL_DIFFUSE, sphere_diffuse); glutSolidSphere (1.0, 16, 16); glPopMatrix (); glPushMatrix (); - glTranslatef (0.70, -0.90, 0.25); + glTranslatef (0.70, -0.90, 0.25); glMaterialfv(GL_FRONT, GL_DIFFUSE, octa_diffuse); glutSolidOctahedron (); glPopMatrix (); @@ -124,7 +124,7 @@ void display(void) glPushMatrix (); /* Note that 4.5 is the distance in world space between * left and right and bottom and top. - * This formula converts fractional pixel movement to + * This formula converts fractional pixel movement to * world coordinates. */ glTranslatef (j8[jitter].x*4.5/viewport[2], @@ -142,15 +142,28 @@ void myReshape(int w, int h) glViewport(0, 0, w, h); glMatrixMode(GL_PROJECTION); glLoadIdentity(); - if (w <= h) + if (w <= h) glOrtho (-2.25, 2.25, -2.25*h/w, 2.25*h/w, -10.0, 10.0); - else + else glOrtho (-2.25*w/h, 2.25*w/h, -2.25, 2.25, -10.0, 10.0); glMatrixMode(GL_MODELVIEW); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -163,6 +176,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/anti.c b/progs/redbook/anti.c index 12aa5f8a21..9eab0bc351 100644 --- a/progs/redbook/anti.c +++ b/progs/redbook/anti.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -45,8 +45,8 @@ #include #include -/* Initialize antialiasing for RGBA mode, including alpha - * blending, hint, and line width. Print out implementation +/* Initialize antialiasing for RGBA mode, including alpha + * blending, hint, and line width. Print out implementation * specific info on line width granularity and width. */ void myinit(void) @@ -56,7 +56,7 @@ void myinit(void) printf ("GL_LINE_WIDTH_GRANULARITY value is %3.1f\n", values[0]); glGetFloatv (GL_LINE_WIDTH_RANGE, values); - printf ("GL_LINE_WIDTH_RANGE values are %3.1f %3.1f\n", + printf ("GL_LINE_WIDTH_RANGE values are %3.1f %3.1f\n", values[0], values[1]); glEnable (GL_LINE_SMOOTH); @@ -93,8 +93,21 @@ void myReshape(int w, int h) glTranslatef (0.0, 0.0, -4.0); /* move object into view */ } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -105,7 +118,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } - diff --git a/progs/redbook/bezmesh.c b/progs/redbook/bezmesh.c index eb7f0f7a84..55e7e827f2 100644 --- a/progs/redbook/bezmesh.c +++ b/progs/redbook/bezmesh.c @@ -3,14 +3,14 @@ /** * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -68,7 +68,7 @@ GLfloat ctrlpoints[4][4][3] = {1.5, 1.5, -1.0}} }; -void +void initlights(void) { GLfloat ambient[] = @@ -93,7 +93,7 @@ initlights(void) glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess); } -void +void display(void) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); @@ -104,7 +104,7 @@ display(void) glFlush(); } -void +void myinit(void) { glClearColor(0.0, 0.0, 0.0, 1.0); @@ -118,7 +118,7 @@ myinit(void) initlights(); /* for lighted version only */ } -void +void myReshape(int w, int h) { glViewport(0, 0, w, h); @@ -134,7 +134,20 @@ myReshape(int w, int h) glLoadIdentity(); } -int +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + +int main(int argc, char **argv) { glutInit(&argc, argv); @@ -143,6 +156,7 @@ main(int argc, char **argv) myinit(); glutReshapeFunc(myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/checker.c b/progs/redbook/checker.c index 34853b0c6e..4b7695237f 100644 --- a/progs/redbook/checker.c +++ b/progs/redbook/checker.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -52,10 +52,10 @@ GLubyte checkImage[checkImageWidth][checkImageHeight][3]; void makeCheckImage(void) { int i, j, c; - + for (i = 0; i < checkImageWidth; i++) { for (j = 0; j < checkImageHeight; j++) { - c = ((((i&0x8)==0)^((j&0x8))==0))*255; + c = ((((i&0x8)==0)^((j&0x8)==0)))*255; checkImage[i][j][0] = (GLubyte) c; checkImage[i][j][1] = (GLubyte) c; checkImage[i][j][2] = (GLubyte) c; @@ -64,15 +64,15 @@ void makeCheckImage(void) } void myinit(void) -{ +{ glClearColor (0.0, 0.0, 0.0, 0.0); glEnable(GL_DEPTH_TEST); glDepthFunc(GL_LESS); makeCheckImage(); glPixelStorei(GL_UNPACK_ALIGNMENT, 1); - glTexImage2D(GL_TEXTURE_2D, 0, 3, checkImageWidth, - checkImageHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, + glTexImage2D(GL_TEXTURE_2D, 0, 3, checkImageWidth, + checkImageHeight, 0, GL_RGB, GL_UNSIGNED_BYTE, &checkImage[0][0][0]); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP); @@ -111,6 +111,19 @@ void myReshape(int w, int h) glTranslatef(0.0, 0.0, -3.6); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + int main(int argc, char** argv) { @@ -120,6 +133,7 @@ main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/depthcue.c b/progs/redbook/depthcue.c index 41af19cf96..a3e5b743aa 100644 --- a/progs/redbook/depthcue.c +++ b/progs/redbook/depthcue.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -39,7 +39,7 @@ */ /* * depthcue.c - * This program draws a wireframe model, which uses + * This program draws a wireframe model, which uses * intensity (brightness) to give clues to distance. * Fog is used to achieve this effect. */ @@ -86,6 +86,19 @@ void myReshape(int w, int h) glTranslatef (0.0, 0.0, -4.0); /* move object into view */ } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop */ int main(int argc, char** argv) @@ -96,7 +109,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc(myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } - diff --git a/progs/redbook/dof.c b/progs/redbook/dof.c index 166ca9e62f..6673dc2d54 100644 --- a/progs/redbook/dof.c +++ b/progs/redbook/dof.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -55,35 +55,35 @@ /* accFrustum() * The first 6 arguments are identical to the glFrustum() call. - * - * pixdx and pixdy are anti-alias jitter in pixels. + * + * pixdx and pixdy are anti-alias jitter in pixels. * Set both equal to 0.0 for no anti-alias jitter. - * eyedx and eyedy are depth-of field jitter in pixels. + * eyedx and eyedy are depth-of field jitter in pixels. * Set both equal to 0.0 for no depth of field effects. * - * focus is distance from eye to plane in focus. + * focus is distance from eye to plane in focus. * focus must be greater than, but not equal to 0.0. * - * Note that accFrustum() calls glTranslatef(). You will - * probably want to insure that your ModelView matrix has been + * Note that accFrustum() calls glTranslatef(). You will + * probably want to insure that your ModelView matrix has been * initialized to identity before calling accFrustum(). */ -void accFrustum(GLdouble left, GLdouble right, GLdouble bottom, - GLdouble top, GLdouble nnear, GLdouble ffar, GLdouble pixdx, +void accFrustum(GLdouble left, GLdouble right, GLdouble bottom, + GLdouble top, GLdouble nnear, GLdouble ffar, GLdouble pixdx, GLdouble pixdy, GLdouble eyedx, GLdouble eyedy, GLdouble focus) { - GLdouble xwsize, ywsize; + GLdouble xwsize, ywsize; GLdouble dx, dy; GLint viewport[4]; glGetIntegerv (GL_VIEWPORT, viewport); - + xwsize = right - left; ywsize = top - bottom; - + dx = -(pixdx*xwsize/(GLdouble) viewport[2] + eyedx*nnear/focus); dy = -(pixdy*ywsize/(GLdouble) viewport[3] + eyedy*nnear/focus); - + glMatrixMode(GL_PROJECTION); glLoadIdentity(); glFrustum (left + dx, right + dx, bottom + dy, top + dy, nnear, ffar); @@ -93,20 +93,20 @@ void accFrustum(GLdouble left, GLdouble right, GLdouble bottom, } /* accPerspective() - * + * * The first 4 arguments are identical to the gluPerspective() call. - * pixdx and pixdy are anti-alias jitter in pixels. + * pixdx and pixdy are anti-alias jitter in pixels. * Set both equal to 0.0 for no anti-alias jitter. - * eyedx and eyedy are depth-of field jitter in pixels. + * eyedx and eyedy are depth-of field jitter in pixels. * Set both equal to 0.0 for no depth of field effects. * - * focus is distance from eye to plane in focus. + * focus is distance from eye to plane in focus. * focus must be greater than, but not equal to 0.0. * * Note that accPerspective() calls accFrustum(). */ -void accPerspective(GLdouble fovy, GLdouble aspect, - GLdouble nnear, GLdouble ffar, GLdouble pixdx, GLdouble pixdy, +void accPerspective(GLdouble fovy, GLdouble aspect, + GLdouble nnear, GLdouble ffar, GLdouble pixdx, GLdouble pixdy, GLdouble eyedx, GLdouble eyedy, GLdouble focus) { GLdouble fov2,left,right,bottom,top; @@ -128,7 +128,7 @@ void myinit(void) GLfloat ambient[] = { 0.0, 0.0, 0.0, 1.0 }; GLfloat diffuse[] = { 1.0, 1.0, 1.0, 1.0 }; GLfloat position[] = { 0.0, 3.0, 3.0, 0.0 }; - + GLfloat lmodel_ambient[] = { 0.2, 0.2, 0.2, 1.0 }; GLfloat local_view[] = { 0.0 }; @@ -138,7 +138,7 @@ void myinit(void) glLightfv(GL_LIGHT0, GL_AMBIENT, ambient); glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse); glLightfv(GL_LIGHT0, GL_POSITION, position); - + glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient); glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, local_view); @@ -155,18 +155,18 @@ void myinit(void) glClearAccum(0.0, 0.0, 0.0, 0.0); } -void renderTeapot (GLfloat x, GLfloat y, GLfloat z, - GLfloat ambr, GLfloat ambg, GLfloat ambb, - GLfloat difr, GLfloat difg, GLfloat difb, +void renderTeapot (GLfloat x, GLfloat y, GLfloat z, + GLfloat ambr, GLfloat ambg, GLfloat ambb, + GLfloat difr, GLfloat difg, GLfloat difb, GLfloat specr, GLfloat specg, GLfloat specb, GLfloat shine) { float mat[4]; glPushMatrix(); glTranslatef (x, y, z); - mat[0] = ambr; mat[1] = ambg; mat[2] = ambb; mat[3] = 1.0; + mat[0] = ambr; mat[1] = ambg; mat[2] = ambb; mat[3] = 1.0; glMaterialfv (GL_FRONT, GL_AMBIENT, mat); - mat[0] = difr; mat[1] = difg; mat[2] = difb; + mat[0] = difr; mat[1] = difg; mat[2] = difb; glMaterialfv (GL_FRONT, GL_DIFFUSE, mat); mat[0] = specr; mat[1] = specg; mat[2] = specb; glMaterialfv (GL_FRONT, GL_SPECULAR, mat); @@ -175,9 +175,9 @@ void renderTeapot (GLfloat x, GLfloat y, GLfloat z, glPopMatrix(); } -/* display() draws 5 teapots into the accumulation buffer +/* display() draws 5 teapots into the accumulation buffer * several times; each time with a jittered perspective. - * The focal point is at z = 5.0, so the gold teapot will + * The focal point is at z = 5.0, so the gold teapot will * stay in focus. The amount of jitter is adjusted by the * magnitude of the accPerspective() jitter; in this example, 0.33. * In this example, the teapots are drawn 8 times. See jitter.h @@ -192,8 +192,8 @@ void display(void) for (jitter = 0; jitter < 8; jitter++) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - accPerspective (45.0, - (GLdouble) viewport[2]/(GLdouble) viewport[3], + accPerspective (45.0, + (GLdouble) viewport[2]/(GLdouble) viewport[3], 1.0, 15.0, 0.0, 0.0, 0.33*j8[jitter].x, 0.33*j8[jitter].y, 5.0); /* ruby, gold, silver, emerald, and cyan teapots */ @@ -203,9 +203,9 @@ void display(void) 0.75164, 0.60648, 0.22648, 0.628281, 0.555802, 0.366065, 0.4); renderTeapot (0.2, -0.5, -5.5, 0.19225, 0.19225, 0.19225, 0.50754, 0.50754, 0.50754, 0.508273, 0.508273, 0.508273, 0.4); - renderTeapot (1.0, -0.5, -6.0, 0.0215, 0.1745, 0.0215, + renderTeapot (1.0, -0.5, -6.0, 0.0215, 0.1745, 0.0215, 0.07568, 0.61424, 0.07568, 0.633, 0.727811, 0.633, 0.6); - renderTeapot (1.8, -0.5, -6.5, 0.0, 0.1, 0.06, 0.0, 0.50980392, + renderTeapot (1.8, -0.5, -6.5, 0.0, 0.1, 0.06, 0.0, 0.50980392, 0.50980392, 0.50196078, 0.50196078, 0.50196078, .25); glAccum (GL_ACCUM, 0.125); } @@ -219,8 +219,21 @@ void myReshape(int w, int h) glViewport(0, 0, w, h); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, depth buffer, and handle input events. */ int main(int argc, char** argv) @@ -232,7 +245,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc(myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } - diff --git a/progs/redbook/double.c b/progs/redbook/double.c index 65dfd4b2a3..a41229d12f 100644 --- a/progs/redbook/double.c +++ b/progs/redbook/double.c @@ -1,13 +1,13 @@ /* * Copyright (c) 1993-1997, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -21,8 +21,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -66,7 +66,7 @@ void spinDisplay(void) glutPostRedisplay(); } -void init(void) +void init(void) { glClearColor (0.0, 0.0, 0.0, 0.0); glShadeModel (GL_FLAT); @@ -83,7 +83,7 @@ void reshape(int w, int h) } /* ARGSUSED2 */ -void mouse(int button, int state, int x, int y) +void mouse(int button, int state, int x, int y) { switch (button) { case GLUT_LEFT_BUTTON: @@ -98,8 +98,21 @@ void mouse(int button, int state, int x, int y) break; } } - -/* + +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + +/* * Request double buffer display mode. * Register mouse input callback functions */ @@ -107,13 +120,14 @@ int main(int argc, char** argv) { glutInit(&argc, argv); glutInitDisplayMode (GLUT_DOUBLE | GLUT_RGB); - glutInitWindowSize (250, 250); + glutInitWindowSize (250, 250); glutInitWindowPosition (100, 100); glutCreateWindow (argv[0]); init (); - glutDisplayFunc(display); - glutReshapeFunc(reshape); + glutDisplayFunc(display); + glutReshapeFunc(reshape); glutMouseFunc(mouse); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/fog.c b/progs/redbook/fog.c index 5f8a4e4e76..888ee138a4 100644 --- a/progs/redbook/fog.c +++ b/progs/redbook/fog.c @@ -3,14 +3,14 @@ /** * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -39,11 +39,11 @@ */ /* * fog.c - * This program draws 5 red teapots, each at a different - * z distance from the eye, in different types of fog. - * Pressing the left mouse button chooses between 3 types of - * fog: exponential, exponential squared, and linear. - * In this program, there is a fixed density value, as well + * This program draws 5 red teapots, each at a different + * z distance from the eye, in different types of fog. + * Pressing the left mouse button chooses between 3 types of + * fog: exponential, exponential squared, and linear. + * In this program, there is a fixed density value, as well * as fixed start and end values for the linear fog. */ #include @@ -52,7 +52,7 @@ GLint fogMode; -void +void selectFog(int mode) { switch(mode) { @@ -70,10 +70,10 @@ selectFog(int mode) } } -/* Initialize z-buffer, projection matrix, light source, +/* Initialize z-buffer, projection matrix, light source, * and lighting model. Do not specify a material property here. */ -void +void myinit(void) { GLfloat position[] = @@ -106,7 +106,7 @@ myinit(void) } } -void +void renderRedTeapot(GLfloat x, GLfloat y, GLfloat z) { float mat[4]; @@ -133,7 +133,7 @@ renderRedTeapot(GLfloat x, GLfloat y, GLfloat z) /* display() draws 5 teapots at different z positions. */ -void +void display(void) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); @@ -145,7 +145,7 @@ display(void) glFlush(); } -void +void myReshape(int w, int h) { glViewport(0, 0, w, h); @@ -161,11 +161,24 @@ myReshape(int w, int h) glLoadIdentity(); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, depth buffer, and handle input events. */ -int +int main(int argc, char **argv) { glutInit(&argc, argv); @@ -181,6 +194,7 @@ main(int argc, char **argv) glutAddMenuEntry("Fog LINEAR", GL_LINEAR); glutAddMenuEntry("Quit", 0); glutAttachMenu(GLUT_RIGHT_BUTTON); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/fogindex.c b/progs/redbook/fogindex.c index b409c95ac9..b8bb691e28 100644 --- a/progs/redbook/fogindex.c +++ b/progs/redbook/fogindex.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -39,21 +39,21 @@ */ /* * fogindex.c - * This program demonstrates fog in color index mode. - * Three cones are drawn at different z values in a linear - * fog. 32 contiguous colors (from 16 to 47) are loaded + * This program demonstrates fog in color index mode. + * Three cones are drawn at different z values in a linear + * fog. 32 contiguous colors (from 16 to 47) are loaded * with a color ramp. */ #include #include -/* Initialize color map and fog. Set screen clear color +/* Initialize color map and fog. Set screen clear color * to end of color ramp. */ #define NUM_COLORS 32 #define RAMPSTART 16 -void +void myinit(void) { int i; @@ -77,7 +77,7 @@ myinit(void) /* display() renders 3 cones at different z positions. */ -void +void display(void) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); @@ -104,7 +104,7 @@ display(void) glFlush(); } -void +void myReshape(int w, int h) { glViewport(0, 0, w, h); @@ -120,11 +120,24 @@ myReshape(int w, int h) glLoadIdentity(); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, depth buffer, and handle input events. */ -int +int main(int argc, char **argv) { glutInit(&argc, argv); @@ -133,6 +146,7 @@ main(int argc, char **argv) myinit(); glutReshapeFunc(myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/hello.c b/progs/redbook/hello.c index 516c9ecc00..4f644a46a8 100644 --- a/progs/redbook/hello.c +++ b/progs/redbook/hello.c @@ -1,13 +1,13 @@ /* * Copyright (c) 1993-1997, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -21,8 +21,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -47,7 +47,7 @@ void display(void) glClear (GL_COLOR_BUFFER_BIT); /* draw white polygon (rectangle) with corners at - * (0.25, 0.25, 0.0) and (0.75, 0.75, 0.0) + * (0.25, 0.25, 0.0) and (0.75, 0.75, 0.0) */ glColor3f (1.0, 1.0, 1.0); glBegin(GL_POLYGON); @@ -57,13 +57,13 @@ void display(void) glVertex3f (0.25, 0.75, 0.0); glEnd(); -/* don't wait! - * start processing buffered OpenGL routines +/* don't wait! + * start processing buffered OpenGL routines */ glFlush (); } -void init (void) +void init (void) { /* select clearing color */ glClearColor (0.0, 0.0, 0.0, 0.0); @@ -74,7 +74,20 @@ void init (void) glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0); } -/* +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + +/* * Declare initial window size, position, and display mode * (single buffer and RGBA). Open window with "hello" * in its title bar. Call initialization routines. @@ -85,11 +98,12 @@ int main(int argc, char** argv) { glutInit(&argc, argv); glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB); - glutInitWindowSize (250, 250); + glutInitWindowSize (250, 250); glutInitWindowPosition (100, 100); glutCreateWindow ("hello"); init (); - glutDisplayFunc(display); + glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/material.c b/progs/redbook/material.c index f8d6a918f4..f9a4fc5928 100644 --- a/progs/redbook/material.c +++ b/progs/redbook/material.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -46,7 +46,7 @@ #include #include -/* Initialize z-buffer, projection matrix, light source, +/* Initialize z-buffer, projection matrix, light source, * and lighting model. Do not specify a material property here. */ void myinit(void) @@ -72,7 +72,7 @@ void myinit(void) glClearColor(0.0, 0.1, 0.1, 0.0); } -/* Draw twelve spheres in 3 rows with 4 columns. +/* Draw twelve spheres in 3 rows with 4 columns. * The spheres in the first row have materials with no ambient reflection. * The second row has materials with significant ambient reflection. * The third row has materials with colored ambient reflection. @@ -102,7 +102,7 @@ void display(void) glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); /* draw sphere in first row, first column - * diffuse reflection only; no ambient or specular + * diffuse reflection only; no ambient or specular */ glPushMatrix(); glTranslatef (-3.75, 3.0, 0.0); @@ -154,7 +154,7 @@ void display(void) glPopMatrix(); /* draw sphere in second row, first column - * ambient and diffuse reflection; no specular + * ambient and diffuse reflection; no specular */ glPushMatrix(); glTranslatef (-3.75, 0.0, 0.0); @@ -206,7 +206,7 @@ void display(void) glPopMatrix(); /* draw sphere in third row, first column - * colored ambient and diffuse reflection; no specular + * colored ambient and diffuse reflection; no specular */ glPushMatrix(); glTranslatef (-3.75, -3.0, 0.0); @@ -266,16 +266,29 @@ void myReshape(int w, int h) glMatrixMode(GL_PROJECTION); glLoadIdentity(); if (w <= (h * 2)) - glOrtho (-6.0, 6.0, -3.0*((GLfloat)h*2)/(GLfloat)w, + glOrtho (-6.0, 6.0, -3.0*((GLfloat)h*2)/(GLfloat)w, 3.0*((GLfloat)h*2)/(GLfloat)w, -10.0, 10.0); else - glOrtho (-6.0*(GLfloat)w/((GLfloat)h*2), + glOrtho (-6.0*(GLfloat)w/((GLfloat)h*2), 6.0*(GLfloat)w/((GLfloat)h*2), -3.0, 3.0, -10.0, 10.0); glMatrixMode(GL_MODELVIEW); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -287,7 +300,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc(myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } - diff --git a/progs/redbook/mipmap.c b/progs/redbook/mipmap.c index 96ef394f60..d32dd725f4 100644 --- a/progs/redbook/mipmap.c +++ b/progs/redbook/mipmap.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -57,7 +57,7 @@ GLubyte mipmapImage1[1][1][3]; void makeImages(void) { int i, j; - + for (i = 0; i < 32; i++) { for (j = 0; j < 32; j++) { mipmapImage32[i][j][0] = 255; @@ -99,7 +99,7 @@ void makeImages(void) } void myinit(void) -{ +{ glEnable(GL_DEPTH_TEST); glDepthFunc(GL_LESS); glShadeModel(GL_FLAT); @@ -122,7 +122,7 @@ void myinit(void) glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, + glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL); glEnable(GL_TEXTURE_2D); @@ -150,6 +150,19 @@ void myReshape(int w, int h) glLoadIdentity(); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + int main(int argc, char** argv) { glutInit(&argc, argv); @@ -159,7 +172,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } - diff --git a/progs/redbook/nurbs.c b/progs/redbook/nurbs.c index 513868e7d1..a7c6f0c696 100644 --- a/progs/redbook/nurbs.c +++ b/progs/redbook/nurbs.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -46,10 +46,10 @@ #include #define S_NUMPOINTS 13 -#define S_ORDER 3 +#define S_ORDER 3 #define S_NUMKNOTS (S_NUMPOINTS + S_ORDER) #define T_NUMPOINTS 3 -#define T_ORDER 3 +#define T_ORDER 3 #define T_NUMKNOTS (T_NUMPOINTS + T_ORDER) #define SQRT2 1.41421356237309504880 @@ -86,7 +86,7 @@ GLfloat ctlpoints[S_NUMPOINTS][T_NUMPOINTS][4] = { GLUnurbsObj *theNurb; -/* Initialize material property, light source, lighting model, +/* Initialize material property, light source, lighting model, * and depth buffer. */ void myinit(void) @@ -133,12 +133,12 @@ void display(void) glTranslatef (-4., -4.5, -2.5); gluBeginSurface(theNurb); - gluNurbsSurface(theNurb, + gluNurbsSurface(theNurb, S_NUMKNOTS, sknots, T_NUMKNOTS, tknots, 4 * T_NUMPOINTS, 4, - &ctlpoints[0][0][0], + &ctlpoints[0][0][0], S_ORDER, T_ORDER, GL_MAP2_VERTEX_4); gluEndSurface(theNurb); @@ -159,8 +159,21 @@ void myReshape(int w, int h) gluLookAt(7.0,4.5,4.0, 4.5,4.5,2.0, 6.0,-3.0,2.0); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -171,6 +184,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/pickdepth.c b/progs/redbook/pickdepth.c index c6d50a91d9..4b95d245ce 100644 --- a/progs/redbook/pickdepth.c +++ b/progs/redbook/pickdepth.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -39,19 +39,19 @@ */ /* * pickdepth.c - * Picking is demonstrated in this program. In - * rendering mode, three overlapping rectangles are - * drawn. When the left mouse button is pressed, - * selection mode is entered with the picking matrix. + * Picking is demonstrated in this program. In + * rendering mode, three overlapping rectangles are + * drawn. When the left mouse button is pressed, + * selection mode is entered with the picking matrix. * Rectangles which are drawn under the cursor position - * are "picked." Pay special attention to the depth + * are "picked." Pay special attention to the depth * value range, which is returned. */ #include #include #include -void +void myinit(void) { glClearColor(0.0, 0.0, 0.0, 0.0); @@ -61,11 +61,11 @@ myinit(void) glDepthRange(0.0, 1.0); /* The default z mapping */ } -/* The three rectangles are drawn. In selection mode, - * each rectangle is given the same name. Note that +/* The three rectangles are drawn. In selection mode, + * each rectangle is given the same name. Note that * each rectangle is drawn with a different z value. */ -void +void drawRects(GLenum mode) { if (mode == GL_SELECT) @@ -97,10 +97,10 @@ drawRects(GLenum mode) glEnd(); } -/* processHits() prints out the contents of the +/* processHits() prints out the contents of the * selection array. */ -void +void processHits(GLint hits, GLuint buffer[]) { unsigned int i, j; @@ -125,13 +125,13 @@ processHits(GLint hits, GLuint buffer[]) } } -/* pickRects() sets up selection mode, name stack, - * and projection matrix for picking. Then the objects +/* pickRects() sets up selection mode, name stack, + * and projection matrix for picking. Then the objects * are drawn. */ #define BUFSIZE 512 -void +void pickRects(int button, int state, int x, int y) { GLuint selectBuf[BUFSIZE]; @@ -164,7 +164,7 @@ pickRects(int button, int state, int x, int y) processHits(hits, selectBuf); } -void +void display(void) { glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); @@ -172,7 +172,7 @@ display(void) glutSwapBuffers(); } -void +void myReshape(int w, int h) { glViewport(0, 0, w, h); @@ -183,8 +183,21 @@ myReshape(int w, int h) glLoadIdentity(); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, depth buffer, and handle input events. */ int @@ -198,6 +211,7 @@ main(int argc, char **argv) glutMouseFunc(pickRects); glutReshapeFunc(myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/plane.c b/progs/redbook/plane.c index 2b0cca06fa..dc17f7b238 100644 --- a/progs/redbook/plane.c +++ b/progs/redbook/plane.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -39,7 +39,7 @@ */ /* * plane.c - * This program demonstrates the use of local versus + * This program demonstrates the use of local versus * infinite lighting on a flat plane. */ #include @@ -130,17 +130,30 @@ void myReshape(int w, int h) glViewport (0, 0, w, h); glMatrixMode (GL_PROJECTION); glLoadIdentity (); - if (w <= h) - glOrtho (-1.5, 1.5, -1.5*(GLdouble)h/(GLdouble)w, + if (w <= h) + glOrtho (-1.5, 1.5, -1.5*(GLdouble)h/(GLdouble)w, 1.5*(GLdouble)h/(GLdouble)w, -10.0, 10.0); - else - glOrtho (-1.5*(GLdouble)w/(GLdouble)h, + else + glOrtho (-1.5*(GLdouble)w/(GLdouble)h, 1.5*(GLdouble)w/(GLdouble)h, -1.5, 1.5, -10.0, 10.0); glMatrixMode (GL_MODELVIEW); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -152,6 +165,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/polyoff.c b/progs/redbook/polyoff.c index 42887c9e0c..280eb165ec 100644 --- a/progs/redbook/polyoff.c +++ b/progs/redbook/polyoff.c @@ -1,13 +1,13 @@ /* * Copyright (c) 1993-1997, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -21,8 +21,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -89,7 +89,7 @@ void display (void) } /* specify initial properties - * create display list with sphere + * create display list with sphere * initialize lighting and depth buffer */ void gfxinit (void) @@ -137,7 +137,7 @@ void mouse(int button, int state, int x, int y) { case GLUT_LEFT_BUTTON: switch (state) { case GLUT_DOWN: - spinx = (spinx + 5) % 360; + spinx = (spinx + 5) % 360; glutPostRedisplay(); break; default: @@ -147,7 +147,7 @@ void mouse(int button, int state, int x, int y) { case GLUT_MIDDLE_BUTTON: switch (state) { case GLUT_DOWN: - spiny = (spiny + 5) % 360; + spiny = (spiny + 5) % 360; glutPostRedisplay(); break; default: @@ -209,8 +209,21 @@ void keyboard (unsigned char key, int x, int y) } } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -223,6 +236,7 @@ int main(int argc, char** argv) glutMouseFunc(mouse); glutKeyboardFunc(keyboard); gfxinit(); + glutKeyboardFunc(key); glutMainLoop(); return 0; } diff --git a/progs/redbook/polys.c b/progs/redbook/polys.c index 2983bc5cc3..17c1cfbff2 100644 --- a/progs/redbook/polys.c +++ b/progs/redbook/polys.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -76,7 +76,7 @@ void display(void) /* draw all polygons in white */ glColor3f (1.0, 1.0, 1.0); -/* draw one solid, unstippled rectangle, */ +/* draw one solid, unstippled rectangle, */ /* then two stippled rectangles */ glRectf (25.0, 25.0, 125.0, 125.0); glEnable (GL_POLYGON_STIPPLE); @@ -89,11 +89,11 @@ void display(void) glFlush (); } -void myinit (void) +void myinit (void) { /* clear background to black */ glClearColor (0.0, 0.0, 0.0, 0.0); - glShadeModel (GL_FLAT); + glShadeModel (GL_FLAT); } static void reshape(GLsizei w, GLsizei h) @@ -106,8 +106,21 @@ static void reshape(GLsizei w, GLsizei h) glLoadIdentity(); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -119,6 +132,7 @@ int main(int argc, char** argv) myinit (); glutDisplayFunc(display); glutReshapeFunc(reshape); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/sccolorlight.c b/progs/redbook/sccolorlight.c index 191f266043..0ea750e584 100644 --- a/progs/redbook/sccolorlight.c +++ b/progs/redbook/sccolorlight.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -39,9 +39,9 @@ */ /* * sccolorlight.c - * This program demonstrates the use of a colored - * (magenta, in this example) light source. Objects - * are drawn using a grey material characteristic. + * This program demonstrates the use of a colored + * (magenta, in this example) light source. Objects + * are drawn using a grey material characteristic. * A single light source illuminates the objects. */ #include @@ -61,7 +61,7 @@ void myinit(void) glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse); glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular); glLightfv(GL_LIGHT0, GL_POSITION, light_position); - + glEnable(GL_LIGHTING); glEnable(GL_LIGHT0); glDepthFunc(GL_LESS); @@ -75,19 +75,19 @@ void display(void) glRotatef (20.0, 1.0, 0.0, 0.0); glPushMatrix (); - glTranslatef (-0.75, 0.5, 0.0); + glTranslatef (-0.75, 0.5, 0.0); glRotatef (90.0, 1.0, 0.0, 0.0); glutSolidTorus (0.275, 0.85, 20, 20); glPopMatrix (); glPushMatrix (); - glTranslatef (-0.75, -0.5, 0.0); + glTranslatef (-0.75, -0.5, 0.0); glRotatef (270.0, 1.0, 0.0, 0.0); glutSolidCone (1.0, 2.0, 20, 20); glPopMatrix (); glPushMatrix (); - glTranslatef (0.75, 0.0, -1.0); + glTranslatef (0.75, 0.0, -1.0); glutSolidSphere (1.0, 20, 20); glPopMatrix (); @@ -100,17 +100,30 @@ void myReshape(int w, int h) glViewport(0, 0, w, h); glMatrixMode(GL_PROJECTION); glLoadIdentity(); - if (w <= h) - glOrtho (-2.5, 2.5, -2.5*(GLfloat)h/(GLfloat)w, + if (w <= h) + glOrtho (-2.5, 2.5, -2.5*(GLfloat)h/(GLfloat)w, 2.5*(GLfloat)h/(GLfloat)w, -10.0, 10.0); - else - glOrtho (-2.5*(GLfloat)w/(GLfloat)h, + else + glOrtho (-2.5*(GLfloat)w/(GLfloat)h, 2.5*(GLfloat)w/(GLfloat)h, -2.5, 2.5, -10.0, 10.0); glMatrixMode(GL_MODELVIEW); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -122,6 +135,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/scene.c b/progs/redbook/scene.c index 428e8bd7a1..c3abc727b7 100644 --- a/progs/redbook/scene.c +++ b/progs/redbook/scene.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -40,7 +40,7 @@ /* * scene.c * This program demonstrates the use of the GL lighting model. - * Objects are drawn using a grey material characteristic. + * Objects are drawn using a grey material characteristic. * A single light source illuminates the objects. */ #include @@ -60,7 +60,7 @@ void myinit (void) glLightfv (GL_LIGHT0, GL_DIFFUSE, light_diffuse); glLightfv (GL_LIGHT0, GL_SPECULAR, light_specular); glLightfv (GL_LIGHT0, GL_POSITION, light_position); - + glEnable (GL_LIGHTING); glEnable (GL_LIGHT0); glDepthFunc(GL_LESS); @@ -75,19 +75,19 @@ void display (void) glRotatef (20.0, 1.0, 0.0, 0.0); glPushMatrix (); - glTranslatef (-0.75, 0.5, 0.0); + glTranslatef (-0.75, 0.5, 0.0); glRotatef (90.0, 1.0, 0.0, 0.0); glutSolidTorus (0.275, 0.85, 15, 15); glPopMatrix (); glPushMatrix (); - glTranslatef (-0.75, -0.5, 0.0); + glTranslatef (-0.75, -0.5, 0.0); glRotatef (270.0, 1.0, 0.0, 0.0); glutSolidCone (1.0, 2.0, 15, 15); glPopMatrix (); glPushMatrix (); - glTranslatef (0.75, 0.0, -1.0); + glTranslatef (0.75, 0.0, -1.0); glutSolidSphere (1.0, 15, 15); glPopMatrix (); @@ -100,17 +100,30 @@ void myReshape(int w, int h) glViewport (0, 0, w, h); glMatrixMode (GL_PROJECTION); glLoadIdentity (); - if (w <= h) - glOrtho (-2.5, 2.5, -2.5*(GLfloat)h/(GLfloat)w, + if (w <= h) + glOrtho (-2.5, 2.5, -2.5*(GLfloat)h/(GLfloat)w, 2.5*(GLfloat)h/(GLfloat)w, -10.0, 10.0); - else - glOrtho (-2.5*(GLfloat)w/(GLfloat)h, + else + glOrtho (-2.5*(GLfloat)w/(GLfloat)h, 2.5*(GLfloat)w/(GLfloat)h, -2.5, 2.5, -10.0, 10.0); glMatrixMode (GL_MODELVIEW); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -122,6 +135,7 @@ int main(int argc, char** argv) myinit (); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/scenebamb.c b/progs/redbook/scenebamb.c index a3449b5809..e7264d2003 100644 --- a/progs/redbook/scenebamb.c +++ b/progs/redbook/scenebamb.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -39,7 +39,7 @@ */ /* * scenebamb.c - * This program demonstrates use of a blue ambient light + * This program demonstrates use of a blue ambient light * source. */ #include @@ -59,7 +59,7 @@ void myinit(void) glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse); glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular); glLightfv(GL_LIGHT0, GL_POSITION, light_position); - + glEnable(GL_LIGHTING); glEnable(GL_LIGHT0); glDepthFunc(GL_LESS); @@ -74,19 +74,19 @@ void display(void) glRotatef (20.0, 1.0, 0.0, 0.0); glPushMatrix (); - glTranslatef (-0.75, 0.5, 0.0); + glTranslatef (-0.75, 0.5, 0.0); glRotatef (90.0, 1.0, 0.0, 0.0); glutSolidTorus (0.275, 0.85, 15, 15); glPopMatrix (); glPushMatrix (); - glTranslatef (-0.75, -0.5, 0.0); + glTranslatef (-0.75, -0.5, 0.0); glRotatef (270.0, 1.0, 0.0, 0.0); glutSolidCone (1.0, 2.0, 15, 15); glPopMatrix (); glPushMatrix (); - glTranslatef (0.75, 0.0, -1.0); + glTranslatef (0.75, 0.0, -1.0); glutSolidSphere (1.0, 15, 15); glPopMatrix (); @@ -99,17 +99,30 @@ void myReshape(int w, int h) glViewport(0, 0, w, h); glMatrixMode(GL_PROJECTION); glLoadIdentity(); - if (w <= h) - glOrtho (-2.5, 2.5, -2.5*(GLfloat)h/(GLfloat)w, + if (w <= h) + glOrtho (-2.5, 2.5, -2.5*(GLfloat)h/(GLfloat)w, 2.5*(GLfloat)h/(GLfloat)w, -10.0, 10.0); - else - glOrtho (-2.5*(GLfloat)w/(GLfloat)h, + else + glOrtho (-2.5*(GLfloat)w/(GLfloat)h, 2.5*(GLfloat)w/(GLfloat)h, -2.5, 2.5, -10.0, 10.0); glMatrixMode(GL_MODELVIEW); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -121,6 +134,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/sceneflat.c b/progs/redbook/sceneflat.c index 5ab2037e4c..10891fb997 100644 --- a/progs/redbook/sceneflat.c +++ b/progs/redbook/sceneflat.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -58,7 +58,7 @@ void myinit(void) glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse); glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular); glLightfv(GL_LIGHT0, GL_POSITION, light_position); - + glEnable(GL_LIGHTING); glEnable(GL_LIGHT0); glDepthFunc(GL_LESS); @@ -74,19 +74,19 @@ void display(void) glRotatef (20.0, 1.0, 0.0, 0.0); glPushMatrix (); - glTranslatef (-0.75, 0.5, 0.0); + glTranslatef (-0.75, 0.5, 0.0); glRotatef (90.0, 1.0, 0.0, 0.0); glutSolidTorus (0.275, 0.85, 15, 15); glPopMatrix (); glPushMatrix (); - glTranslatef (-0.75, -0.5, 0.0); + glTranslatef (-0.75, -0.5, 0.0); glRotatef (270.0, 1.0, 0.0, 0.0); glutSolidCone (1.0, 2.0, 15, 15); glPopMatrix (); glPushMatrix (); - glTranslatef (0.75, 0.0, -1.0); + glTranslatef (0.75, 0.0, -1.0); glutSolidSphere (1.0, 15, 15); glPopMatrix (); @@ -99,17 +99,30 @@ void myReshape(int w, int h) glViewport(0, 0, w, h); glMatrixMode(GL_PROJECTION); glLoadIdentity(); - if (w <= h) - glOrtho (-2.5, 2.5, -2.5*(GLfloat)h/(GLfloat)w, + if (w <= h) + glOrtho (-2.5, 2.5, -2.5*(GLfloat)h/(GLfloat)w, 2.5*(GLfloat)h/(GLfloat)w, -10.0, 10.0); - else - glOrtho (-2.5*(GLfloat)w/(GLfloat)h, + else + glOrtho (-2.5*(GLfloat)w/(GLfloat)h, 2.5*(GLfloat)w/(GLfloat)h, -2.5, 2.5, -10.0, 10.0); glMatrixMode(GL_MODELVIEW); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -121,6 +134,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/stencil.c b/progs/redbook/stencil.c index 958cf85c8e..5626d55be6 100644 --- a/progs/redbook/stencil.c +++ b/progs/redbook/stencil.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -38,9 +38,9 @@ * OpenGL(TM) is a trademark of Silicon Graphics, Inc. */ /* stencil.c - * This program draws two rotated tori in a window. - * A diamond in the center of the window masks out part - * of the scene. Within this mask, a different model + * This program draws two rotated tori in a window. + * A diamond in the center of the window masks out part + * of the scene. Within this mask, a different model * (a sphere) is drawn in a different color. */ #include @@ -49,7 +49,7 @@ #define YELLOWMAT 1 #define BLUEMAT 2 -void myinit (void) +void myinit (void) { GLfloat yellow_diffuse[] = { 0.7, 0.7, 0.0, 1.0 }; GLfloat yellow_specular[] = { 1.0, 1.0, 1.0, 1.0 }; @@ -112,7 +112,7 @@ void display(void) glFlush(); } -/* Whenever the window is reshaped, redefine the +/* Whenever the window is reshaped, redefine the * coordinate system and redraw the stencil area. */ void myReshape(int w, int h) @@ -144,8 +144,21 @@ void myReshape(int w, int h) glTranslatef(0.0, 0.0, -5.0); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -157,6 +170,7 @@ int main(int argc, char** argv) myinit (); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/stroke.c b/progs/redbook/stroke.c index d8c75c89fe..19b0391cba 100644 --- a/progs/redbook/stroke.c +++ b/progs/redbook/stroke.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -38,10 +38,10 @@ * OpenGL(TM) is a trademark of Silicon Graphics, Inc. */ /* - * stroke.c - * This program demonstrates some characters of a + * stroke.c + * This program demonstrates some characters of a * stroke (vector) font. The characters are represented - * by display lists, which are given numbers which + * by display lists, which are given numbers which * correspond to the ASCII values of the characters. * Use of glCallLists() is demonstrated. */ @@ -59,7 +59,7 @@ typedef struct charpoint { } CP; CP Adata[] = { - { 0, 0, PT}, {0, 9, PT}, {1, 10, PT}, {4, 10, PT}, + { 0, 0, PT}, {0, 9, PT}, {1, 10, PT}, {4, 10, PT}, {5, 9, PT}, {5, 0, STROKE}, {0, 5, PT}, {5, 5, END} }; @@ -69,18 +69,18 @@ CP Edata[] = { }; CP Pdata[] = { - {0, 0, PT}, {0, 10, PT}, {4, 10, PT}, {5, 9, PT}, {5, 6, PT}, + {0, 0, PT}, {0, 10, PT}, {4, 10, PT}, {5, 9, PT}, {5, 6, PT}, {4, 5, PT}, {0, 5, END} }; CP Rdata[] = { - {0, 0, PT}, {0, 10, PT}, {4, 10, PT}, {5, 9, PT}, {5, 6, PT}, + {0, 0, PT}, {0, 10, PT}, {4, 10, PT}, {5, 9, PT}, {5, 6, PT}, {4, 5, PT}, {0, 5, STROKE}, {3, 5, PT}, {5, 0, END} }; CP Sdata[] = { - {0, 1, PT}, {1, 0, PT}, {4, 0, PT}, {5, 1, PT}, {5, 4, PT}, - {4, 5, PT}, {1, 5, PT}, {0, 6, PT}, {0, 9, PT}, {1, 10, PT}, + {0, 1, PT}, {1, 0, PT}, {4, 0, PT}, {5, 1, PT}, {5, 4, PT}, + {4, 5, PT}, {1, 5, PT}, {0, 6, PT}, {0, 9, PT}, {1, 10, PT}, {4, 10, PT}, {5, 9, END} }; @@ -163,8 +163,21 @@ static void reshape(GLsizei w, GLsizei h) glLoadIdentity(); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int main(int argc, char** argv) @@ -176,6 +189,7 @@ int main(int argc, char** argv) myinit (); glutDisplayFunc(display); glutReshapeFunc(reshape); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/surface.c b/progs/redbook/surface.c index fb2691eb7c..8ff1574188 100644 --- a/progs/redbook/surface.c +++ b/progs/redbook/surface.c @@ -2,14 +2,14 @@ /** * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -23,8 +23,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -38,7 +38,7 @@ */ /** * surface.c - * This program draws a NURBS surface in the shape of a + * This program draws a NURBS surface in the shape of a * symmetrical hill. */ #include @@ -65,9 +65,9 @@ void init_surface(void) else ctlpoints[u][v][2] = -3.0; } - } -} - + } +} + /* Initialize material property and depth buffer. */ void myinit(void) @@ -111,12 +111,12 @@ void display(void) glScalef (0.25, 0.25, 0.25); gluBeginSurface(theNurb); - gluNurbsSurface(theNurb, + gluNurbsSurface(theNurb, 8, knots, 8, knots, 4 * 3, 3, - &ctlpoints[0][0][0], + &ctlpoints[0][0][0], 4, 4, GL_MAP2_VERTEX_3); gluEndSurface(theNurb); @@ -134,7 +134,7 @@ void display(void) glEnd(); glEnable(GL_LIGHTING); } - + glPopMatrix(); glutSwapBuffers(); } @@ -194,6 +194,19 @@ mouse(int button, int state, int x, int y) } } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop */ int main(int argc, char** argv) @@ -212,6 +225,7 @@ main(int argc, char** argv) glutAttachMenu(GLUT_RIGHT_BUTTON); glutMouseFunc(mouse); glutMotionFunc(motion); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/teaambient.c b/progs/redbook/teaambient.c index 62c091c70a..53b5111752 100644 --- a/progs/redbook/teaambient.c +++ b/progs/redbook/teaambient.c @@ -3,14 +3,14 @@ /** * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -47,7 +47,7 @@ /* Initialize light source and lighting model. */ -void +void myinit(void) { GLfloat light_ambient[] = @@ -78,7 +78,7 @@ myinit(void) glEnable(GL_DEPTH_TEST); } -void +void display(void) { GLfloat low_ambient[] = @@ -114,7 +114,7 @@ display(void) glFlush(); } -void +void myReshape(int w, int h) { glViewport(0, 0, w, h); @@ -129,8 +129,21 @@ myReshape(int w, int h) glMatrixMode(GL_MODELVIEW); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* Main Loop - * Open window with initial window size, title bar, + * Open window with initial window size, title bar, * RGBA display mode, and handle input events. */ int @@ -143,6 +156,7 @@ main(int argc, char **argv) myinit(); glutReshapeFunc(myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/teapots.c b/progs/redbook/teapots.c index 2431cae735..edca5441ec 100644 --- a/progs/redbook/teapots.c +++ b/progs/redbook/teapots.c @@ -188,6 +188,19 @@ myReshape(int w, int h) glMatrixMode(GL_MODELVIEW); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + /* * Main Loop Open window with initial window size, title bar, RGBA display * mode, and handle input events. @@ -201,6 +214,7 @@ main(int argc, char **argv) myinit(); glutReshapeFunc(myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } diff --git a/progs/redbook/texbind.c b/progs/redbook/texbind.c index 92c226fbdb..6a828ab2bd 100644 --- a/progs/redbook/texbind.c +++ b/progs/redbook/texbind.c @@ -1,13 +1,13 @@ /* * Copyright (c) 1993-1997, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -21,8 +21,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -36,7 +36,7 @@ */ /* texbind.c - * This program demonstrates using glBindTexture() by + * This program demonstrates using glBindTexture() by * creating and managing two textures. */ #include @@ -55,15 +55,15 @@ static GLuint texName[2]; void makeCheckImages(void) { int i, j, c; - + for (i = 0; i < checkImageHeight; i++) { for (j = 0; j < checkImageWidth; j++) { - c = ((((i&0x8)==0)^((j&0x8))==0))*255; + c = ((((i&0x8)==0)^((j&0x8)==0)))*255; checkImage[i][j][0] = (GLubyte) c; checkImage[i][j][1] = (GLubyte) c; checkImage[i][j][2] = (GLubyte) c; checkImage[i][j][3] = (GLubyte) 255; - c = ((((i&0x10)==0)^((j&0x10))==0))*255; + c = ((((i&0x10)==0)^((j&0x10)==0)))*255; otherImage[i][j][0] = (GLubyte) c; otherImage[i][j][1] = (GLubyte) 0; otherImage[i][j][2] = (GLubyte) 0; @@ -73,7 +73,7 @@ void makeCheckImages(void) } void init(void) -{ +{ glClearColor (0.0, 0.0, 0.0, 0.0); glShadeModel(GL_FLAT); glEnable(GL_DEPTH_TEST); @@ -85,9 +85,9 @@ void init(void) glBindTexture(GL_TEXTURE_2D, texName[0]); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); - glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, + glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, checkImageWidth, checkImageHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, @@ -99,8 +99,8 @@ void init(void) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, checkImageWidth, - checkImageHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, checkImageWidth, + checkImageHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, otherImage); glEnable(GL_TEXTURE_2D); } @@ -158,7 +158,7 @@ int main(int argc, char** argv) glutDisplayFunc(display); glutKeyboardFunc (keyboard); glutMainLoop(); - return 0; + return 0; } #else int main(int argc, char** argv) @@ -169,4 +169,3 @@ int main(int argc, char** argv) return 0; } #endif - diff --git a/progs/redbook/texsub.c b/progs/redbook/texsub.c index 5dc36ec4e7..4e829675ab 100644 --- a/progs/redbook/texsub.c +++ b/progs/redbook/texsub.c @@ -1,13 +1,13 @@ /* * Copyright (c) 1993-1997, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -21,8 +21,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -40,7 +40,7 @@ * two rectangles. This program clamps the texture, if * the texture coordinates fall outside 0.0 and 1.0. * If the s key is pressed, a texture subimage is used to - * alter the original texture. If the r key is pressed, + * alter the original texture. If the r key is pressed, * the original texture is restored. */ #include @@ -61,10 +61,10 @@ static GLuint texName; void makeCheckImages(void) { int i, j, c; - + for (i = 0; i < checkImageHeight; i++) { for (j = 0; j < checkImageWidth; j++) { - c = ((((i&0x8)==0)^((j&0x8))==0))*255; + c = ((((i&0x8)==0)^((j&0x8)==0)))*255; checkImage[i][j][0] = (GLubyte) c; checkImage[i][j][1] = (GLubyte) c; checkImage[i][j][2] = (GLubyte) c; @@ -73,7 +73,7 @@ void makeCheckImages(void) } for (i = 0; i < subImageHeight; i++) { for (j = 0; j < subImageWidth; j++) { - c = ((((i&0x4)==0)^((j&0x4))==0))*255; + c = ((((i&0x4)==0)^((j&0x4)==0)))*255; subImage[i][j][0] = (GLubyte) c; subImage[i][j][1] = (GLubyte) 0; subImage[i][j][2] = (GLubyte) 0; @@ -83,7 +83,7 @@ void makeCheckImages(void) } void init(void) -{ +{ glClearColor (0.0, 0.0, 0.0, 0.0); glShadeModel(GL_FLAT); glEnable(GL_DEPTH_TEST); @@ -98,7 +98,7 @@ void init(void) glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, checkImageWidth, checkImageHeight, + glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, checkImageWidth, checkImageHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, checkImage); } @@ -174,7 +174,7 @@ int main(int argc, char** argv) glutReshapeFunc(reshape); glutKeyboardFunc(keyboard); glutMainLoop(); - return 0; + return 0; } #else int main(int argc, char** argv) diff --git a/progs/redbook/texturesurf.c b/progs/redbook/texturesurf.c index 89cdbcc652..0170070eaa 100644 --- a/progs/redbook/texturesurf.c +++ b/progs/redbook/texturesurf.c @@ -3,14 +3,14 @@ /* * (c) Copyright 1993, Silicon Graphics, Inc. - * ALL RIGHTS RESERVED - * Permission to use, copy, modify, and distribute this software for + * ALL RIGHTS RESERVED + * Permission to use, copy, modify, and distribute this software for * any purpose and without fee is hereby granted, provided that the above * copyright notice appear in all copies and that both the copyright notice - * and this permission notice appear in supporting documentation, and that + * and this permission notice appear in supporting documentation, and that * the name of Silicon Graphics, Inc. not be used in advertising * or publicity pertaining to distribution of the software without specific, - * written prior permission. + * written prior permission. * * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU "AS-IS" * AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR OTHERWISE, @@ -24,8 +24,8 @@ * ADVISED OF THE POSSIBILITY OF SUCH LOSS, HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE * POSSESSION, USE OR PERFORMANCE OF THIS SOFTWARE. - * - * US Government Users Restricted Rights + * + * US Government Users Restricted Rights * Use, duplication, or disclosure by the Government is subject to * restrictions set forth in FAR 52.227.19(c)(2) or subparagraph * (c)(1)(ii) of the Rights in Technical Data and Computer Software @@ -47,17 +47,17 @@ #include GLfloat ctrlpoints[4][4][3] = { - {{ -1.5, -1.5, 4.0}, { -0.5, -1.5, 2.0}, - {0.5, -1.5, -1.0}, {1.5, -1.5, 2.0}}, - {{ -1.5, -0.5, 1.0}, { -0.5, -0.5, 3.0}, - {0.5, -0.5, 0.0}, {1.5, -0.5, -1.0}}, - {{ -1.5, 0.5, 4.0}, { -0.5, 0.5, 0.0}, - {0.5, 0.5, 3.0}, {1.5, 0.5, 4.0}}, - {{ -1.5, 1.5, -2.0}, { -0.5, 1.5, -2.0}, + {{ -1.5, -1.5, 4.0}, { -0.5, -1.5, 2.0}, + {0.5, -1.5, -1.0}, {1.5, -1.5, 2.0}}, + {{ -1.5, -0.5, 1.0}, { -0.5, -0.5, 3.0}, + {0.5, -0.5, 0.0}, {1.5, -0.5, -1.0}}, + {{ -1.5, 0.5, 4.0}, { -0.5, 0.5, 0.0}, + {0.5, 0.5, 3.0}, {1.5, 0.5, 4.0}}, + {{ -1.5, 1.5, -2.0}, { -0.5, 1.5, -2.0}, {0.5, 1.5, 0.0}, {1.5, 1.5, -1.0}} }; -GLfloat texpts[2][2][2] = {{{0.0, 0.0}, {0.0, 1.0}}, +GLfloat texpts[2][2][2] = {{{0.0, 0.0}, {0.0, 1.0}}, {{1.0, 0.0}, {1.0, 1.0}}}; void display(void) @@ -76,7 +76,7 @@ void makeImage(void) { int i, j; float ti, tj; - + for (i = 0; i < imageWidth; i++) { ti = 2.0*3.14159265*i/imageWidth; for (j = 0; j < imageHeight; j++) { @@ -93,7 +93,7 @@ void myinit(void) { glMap2f(GL_MAP2_VERTEX_3, 0, 1, 3, 4, 0, 1, 12, 4, &ctrlpoints[0][0][0]); - glMap2f(GL_MAP2_TEXTURE_COORD_2, 0, 1, 2, 2, + glMap2f(GL_MAP2_TEXTURE_COORD_2, 0, 1, 2, 2, 0, 1, 4, 2, &texpts[0][0][0]); glEnable(GL_MAP2_TEXTURE_COORD_2); glEnable(GL_MAP2_VERTEX_3); @@ -118,16 +118,29 @@ void myReshape(int w, int h) glMatrixMode(GL_PROJECTION); glLoadIdentity(); if (w <= h) - glOrtho(-4.0, 4.0, -4.0*(GLfloat)h/(GLfloat)w, + glOrtho(-4.0, 4.0, -4.0*(GLfloat)h/(GLfloat)w, 4.0*(GLfloat)h/(GLfloat)w, -4.0, 4.0); else - glOrtho(-4.0*(GLfloat)w/(GLfloat)h, + glOrtho(-4.0*(GLfloat)w/(GLfloat)h, 4.0*(GLfloat)w/(GLfloat)h, -4.0, 4.0, -4.0, 4.0); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); glRotatef(85.0, 1.0, 1.0, 1.0); } +static void +key(unsigned char k, int x, int y) +{ + switch (k) { + case 27: /* Escape */ + exit(0); + break; + default: + return; + } + glutPostRedisplay(); +} + int main(int argc, char** argv) { glutInit(&argc, argv); @@ -136,6 +149,7 @@ int main(int argc, char** argv) myinit(); glutReshapeFunc (myReshape); glutDisplayFunc(display); + glutKeyboardFunc(key); glutMainLoop(); return 0; /* ANSI C requires main to return int. */ } -- cgit v1.2.3