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-rw-r--r--src/povray.c354
1 files changed, 0 insertions, 354 deletions
diff --git a/src/povray.c b/src/povray.c
deleted file mode 100644
index d20c18e5..00000000
--- a/src/povray.c
+++ /dev/null
@@ -1,354 +0,0 @@
-/*
- * povray.c
- *
- * Invoke POV-ray
- *
- * (c) 2006-2010 Thomas White <taw@physics.org>
- *
- * Part of CrystFEL - crystallography with a FEL
- *
- */
-
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-#include "cell.h"
-#include "utils.h"
-#include "symmetry.h"
-#include "render_hkl.h"
-#include "povray.h"
-
-
-#define MAX_PROC (256)
-
-
-int povray_render_animation(UnitCell *cell, RefList *list, unsigned int nproc,
- const SymOpList *sym, int wght, double boost,
- double scale_top)
-{
- FILE *fh;
- double asx, asy, asz;
- double bsx, bsy, bsz;
- double csx, csy, csz;
- pid_t pids[MAX_PROC];
- float max;
- int i;
- Reflection *refl;
- RefListIterator *iter;
- SymOpMask *m;
-
- if ( (nproc > MAX_PROC) || (nproc < 1) ) {
- ERROR("Number of processes must be a number between 1 and %i\n",
- MAX_PROC);
- return 1;
- }
-
- fh = fopen("render.pov", "w");
- fprintf(fh, "/* POV-Ray scene written by CrystFEL */\n\n");
- fprintf(fh, "#include \"colors.inc\"\n");
- fprintf(fh, "#include \"textures.inc\"\n\n");
- fprintf(fh, "global_settings {\n");
- fprintf(fh, " assumed_gamma 1.0\n");
- fprintf(fh, " ambient_light 5.0\n");
- fprintf(fh, "}\n\n");
-
- /* First quarter */
- fprintf(fh, "#if ( (clock >= 0) & (clock <= 124) )\n");
- fprintf(fh, "camera { location <0.0, -3.0, 0.0>"
- " sky z direction 1.1*y\n"
- " right -x*(image_width/image_height)\n"
- " look_at <0.0, 0.0, 0.0> }\n\n");
- fprintf(fh, "#end\n");
-
- /* Second quarter */
- fprintf(fh, "#if ( (clock >= 125) & (clock <= 249) )\n");
- fprintf(fh, "camera { location <0.0,"
- " -(2.0+cos(radians((clock-125)*(180/125)))), 0.0>"
- " sky z direction 1.1*y\n"
- " right -x*(image_width/image_height)\n"
- " look_at <0.0, 0.0, 0.0> }\n\n");
- fprintf(fh, "#end\n");
-
- /* Third quarter */
- fprintf(fh, "#if ( (clock >= 250) & (clock <= 374) )\n");
- fprintf(fh, "camera { location <0.0, -1.0, 0.0>"
- " sky z direction 1.1*y\n"
- " right -x*(image_width/image_height)\n"
- " look_at <0.0, 0.0, 0.0> }\n\n");
- fprintf(fh, "#end\n");
-
- /* Fourth quarter */
- fprintf(fh, "#if ( (clock >= 375) & (clock <= 500) )\n");
- fprintf(fh, "camera { location <0.0,"
- " -(2.0+cos(radians((clock-375)*(180/125)+180))), 0.0>"
- " sky z direction 1.1*y\n"
- " right -x*(image_width/image_height)\n"
- " look_at <0.0, 0.0, 0.0> }\n\n");
- fprintf(fh, "#end\n");
-
- fprintf(fh, "light_source { <-3.0 -3.0 3.0> White }\n");
- fprintf(fh, "light_source { <+3.0 -3.0 3.0> White }\n");
- fprintf(fh, "light_source { <0.0, -3.0, 0.0> 2*White }\n");
- fprintf(fh, "plane {z,-2.0 pigment { rgb <0.0, 0.0, 0.1> } }\n");
- fprintf(fh, "plane {-z,-2.0 pigment { rgb <0.0, 0.0, 0.05> } }\n\n");
-
- cell_get_reciprocal(cell, &asx, &asy, &asz,
- &bsx, &bsy, &bsz,
- &csx, &csy, &csz);
-
- fprintf(fh, "#declare WCA = (720/19);\n");
- fprintf(fh, "#declare WCL = (360/8.5);\n");
- fprintf(fh, "#declare TA = (4.875);\n");
- fprintf(fh, "#declare TB = (1.125);\n");
-
- fprintf(fh, "#declare TRANS = \n");
- fprintf(fh, "transform {\n");
-
- /* First half */
-
- /* Acceleration */
- fprintf(fh, "#if ( clock <= 24 )\n"
- "rotate <0, 0, 0.5*WCA*(clock/25)*(clock/25)>\n"
- "#end\n"
-
- /* Cruise */
- "#if ( (clock >= 25) & (clock <= 224) )\n"
- "rotate <0, 0, (WCA/2)+WCA*((clock-25)/25)>\n"
- "#end\n"
-
- /* Overlap */
-
- /* Deceleration */
- "#if ( (clock >= 225) & (clock <= 274) )\n"
- "rotate <0, 0, 360-WCA + WCA*((clock-225)/25) "
- " - 0.5*(WCA/2)*((clock-225)/25)*((clock-225)/25) >\n"
- "#end\n"
-
- /* Acceleration */
- "#if ( (clock >= 225) & (clock <= 274) )\n"
- "rotate <0.5*(WCL/2)*((clock-225)/25)*((clock-225)/25), 0, 0>\n"
- "#end\n"
-
- /* Second half */
-
- /* Cruise */
- "#if ( (clock >= 275) & (clock <= 396) )\n"
- "rotate <WCL + WCL*((clock-275)/25), 0, 0>\n"
- "#end\n"
-
- /* Deceleration to pause */
- "#if ( (clock >= 397) & (clock <= 421) )\n"
- "rotate <(1+TA)*WCL+ WCL*((clock-397)/25) "
- " - 0.5*WCL*((clock-397)/25)*((clock-397)/25), 0, 0 >\n"
- "#end\n"
-
- /* Acceleration after pause */
- "#if ( (clock >= 422) & (clock <= 446) )\n"
- "rotate <(1.5+TA)*WCL"
- " + 0.5*WCL*((clock-422)/25)*((clock-422)/25), 0, 0>\n"
- "#end\n"
-
- /* Final Cruise */
- "#if ( (clock >= 447) & (clock <= 474) )\n"
- "rotate <(2+TA)*WCL + WCL*((clock-447)/25), 0, 0>\n"
- "#end\n"
-
- /* Final Deceleration */
- "#if ( (clock >= 475) & (clock <= 499) )\n"
- "rotate <(2+TA+TB)*WCL + WCL*((clock-475)/25) "
- " - 0.5*WCL*((clock-475)/25)*((clock-475)/25), 0, 0 >\n"
- "#end\n");
-
- fprintf(fh, "}\n");
-
- m = new_symopmask(sym);
-
- max = 0.0;
- for ( refl = first_refl(list, &iter);
- refl != NULL;
- refl = next_refl(refl, iter) ) {
-
- float val;
- signed int h, k, l;
-
- get_indices(refl, &h, &k, &l);
- special_position(sym, m, h, k, l);
-
- switch ( wght ) {
- case WGHT_I :
- val = get_intensity(refl);
- break;
- case WGHT_SQRTI :
- val = get_intensity(refl);
- val = (val>0.0) ? sqrt(val) : 0.0;
- break;
- case WGHT_COUNTS :
- val = get_redundancy(refl);
- val /= (double)num_equivs(sym, m);
- break;
- case WGHT_RAWCOUNTS :
- val = get_redundancy(refl);
- break;
- default :
- ERROR("Invalid weighting.\n");
- abort();
- }
-
- if ( val > max ) max = val;
-
- }
- max /= boost;
-
- /* Use manual scale top if specified */
- if ( scale_top > 0.0 ) {
- max = scale_top;
- }
-
- for ( refl = first_refl(list, &iter);
- refl != NULL;
- refl = next_refl(refl, iter) ) {
-
- signed int h, k, l;float radius;
- int s;
- float val, p, r, g, b, trans;
- int j;
- int neq;
-
- get_indices(refl, &h, &k, &l);
- special_position(sym, m, h, k, l);
- neq = num_equivs(sym, m);
-
- switch ( wght ) {
- case WGHT_I :
- val = get_intensity(refl);
- break;
- case WGHT_SQRTI :
- val = get_intensity(refl);
- val = (val>0.0) ? sqrt(val) : 0.0;
- break;
- case WGHT_COUNTS :
- val = get_redundancy(refl);
- val /= (double)neq;
- break;
- case WGHT_RAWCOUNTS :
- val = get_redundancy(refl);
- break;
- default :
- ERROR("Invalid weighting.\n");
- abort();
- }
-
- s = val / (max/6);
- p = fmod(val, max/6);
- p /= (max/6);
-
- r = 0; g = 0; b = 0;
-
- if ( (val < 0.0) ) {
- s = 0;
- p = 1.0;
- }
- if ( (val > max) ) {
- s = 6;
- }
- switch ( s ) {
- case 0 : /* Black to blue */
- r = 0.0; g = 0.0; b = p;
- break;
- case 1 : /* Blue to green */
- r = 0.0; g = p; b = 1.0-p;
- break;
- case 2 : /* Green to red */
- r =p; g = 1.0-p; b = 0.0;
- break;
- case 3 : /* Red to Orange */
- r = 1.0; g = 0.5*p; b = 0.0;
- break;
- case 4 : /* Orange to Yellow */
- r = 1.0; g = 0.5 + 0.5*p; b = 0.0;
- break;
- case 5 : /* Yellow to White */
- r = 1.0; g = 1.0; b = 1.0*p;
- break;
- case 6 : /* Pixel has hit the maximum value */
- r = 1.0; g = 1.0; b = 1.0;
- break;
- }
-
- if ( val <= 0.0 ) continue;
- radius = 0.01 * pow(val, 0.25)/pow(max, 0.25);
- trans = 1.0-(val/max);
-
- /* For each equivalent */
- for ( j=0; j<neq; j++ ) {
-
- signed int he, ke, le;
- float x, y, z;
-
- get_equiv(sym, m, j, h, k, l, &he, &ke, &le);
-
- x = asx*he + bsx*ke + csx*le;
- y = asy*he + bsy*ke + csy*le;
- z = asz*he + bsz*ke + csz*le;
-
- fprintf(fh, "sphere { <%.5f, %.5f, %.5f>, %.5f "
- "texture{pigment{color rgb <%f, %f, %f>"
- " transmit %f} "
- "finish { reflection %f } } \n"
- "transform { TRANS }\n"
- "}\n",
- x/1e9, y/1e9, z/1e9, radius,
- r, g, b, trans, 0.1*(1.0-trans));
-
- }
-
- }
-
- free_symopmask(m);
-
- fprintf(fh, "\n");
- fclose(fh);
-
- for ( i=0; i<nproc; i++ ) {
-
- pids[i] = fork();
- if ( !( (pids[i] != 0) && (pids[i] != -1) ) ) {
- if ( pids[i] == -1 ) {
- ERROR("fork() failed.\n");
- } else {
-
- char minf[256];
- char maxf[256];
- float nf, xf, nsec;
-
- nsec = 500.0 / (float)nproc;
- nf = nsec * (float)i;
- xf = (nsec * (float)i + nsec) - 1.0;
-
- snprintf(minf, 255, "+SF%i", (int)nf);
- snprintf(maxf, 255, "+EF%i", (int)xf);
-
- /* Forked successfully, child process */
- execlp("povray", "", "+W1024", "+H768",
- "+Irender.pov", "+Orender.png",
- "+KFI0", "+KFF499", "+KI0", "+KF499",
- minf, maxf, "-D", NULL);
-
- }
- } /* else start the next one */
- }
-
- for ( i=0; i<nproc; i++ ) {
- int r;
- waitpid(pids[i], &r, 0);
- }
-
- return 0;
-}
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