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Diffstat (limited to 'gamut/viewgam.c')
-rw-r--r--gamut/viewgam.c260
1 files changed, 59 insertions, 201 deletions
diff --git a/gamut/viewgam.c b/gamut/viewgam.c
index 0b58269..9a7a2f5 100644
--- a/gamut/viewgam.c
+++ b/gamut/viewgam.c
@@ -26,6 +26,7 @@
#include "numlib.h"
#include "gamut.h"
#include "cgats.h"
+#include "vrml.h"
/*
This program reads one or more CGATS format triangular gamut
@@ -40,7 +41,7 @@
#undef DEBUG
-#undef HALF_HACK /* 27.0 */
+#undef HALF_HACK /* 27.0 */ /* Crude cutting plane */
void usage(char *diag, ...) {
fprintf(stderr,"View gamuts Version %s\n",ARGYLL_VERSION_STR);
@@ -53,7 +54,7 @@ void usage(char *diag, ...) {
va_end(args);
fprintf(stderr,"\n");
}
- fprintf(stderr,"usage: viewgam { [-c color] [-t trans] [-w|s] infile.gam } ... outfile.wrl\n");
+ fprintf(stderr,"usage: viewgam { [-c color] [-t trans] [-w|s] infile.gam } ... outfile%s\n",vrml_ext());
fprintf(stderr," -c color Color to make gamut, r = red, g = green, b = blue\n");
fprintf(stderr," c = cyan, m = magenta, y = yellow, e = grey, w = white\n");
fprintf(stderr," n = natural color\n");
@@ -66,13 +67,12 @@ void usage(char *diag, ...) {
fprintf(stderr," -k Add markers for prim. & sec. \"cusp\" points\n");
fprintf(stderr," -i Compute and print intersecting volume of first 2 gamuts\n");
fprintf(stderr," -I isect.gam Same as -i, but save intersection gamut to isect.gam\n");
- fprintf(stderr," outfile.wrl Name of output .wrl file\n");
+ fprintf(stderr," (Set env. ARGYLL_3D_DISP_FORMAT to VRML, X3D or X3DOM to change format)\n");
+ fprintf(stderr," outfile Base name of output %s file\n",vrml_ext());
fprintf(stderr,"\n");
exit(1);
}
-#define GCENT 50.0 /* Center of object view */
-
typedef enum {
gam_red = 0,
gam_green = 1,
@@ -86,7 +86,7 @@ typedef enum {
} gam_colors;
struct {
- double r, g, b;
+ double rgb[3];
} color_rgb[8] = {
{ 1, 0, 0 }, /* gam_red */
{ 0, 1, 0 }, /* gam_green */
@@ -172,8 +172,8 @@ main(int argc, char *argv[]) {
int doaxes = 1;
int docusps = 0;
int isect = 0;
- FILE *wrl;
- char out_name[MAXNAMEL+1];
+ vrml *wrl;
+ char out_name[MAXNAMEL+1+10];
char iout_name[MAXNAMEL+1] = "\000";;
if (argc < 3)
usage("Too few arguments, got %d expect at least 2",argc-1);
@@ -313,9 +313,9 @@ main(int argc, char *argv[]) {
/* so unwind it. */
if (ng < 2)
- usage("Not enough arguments to specify output VRML files");
+ usage("Not enough arguments to specify output %s files",vrml_format());
- strncpy(out_name,gds[--ng].in_name,MAXNAMEL); out_name[MAXNAMEL] = '\000';
+ strncpy(out_name, gds[--ng].in_name,MAXNAMEL); out_name[MAXNAMEL] = '\000';
#ifdef DEBUG
for (n = 0; n < ng; n++) {
@@ -328,102 +328,10 @@ main(int argc, char *argv[]) {
printf("Output file is '%s'\n",out_name);
#endif /* DEBUG */
- /* Open up the output file */
- if ((wrl = fopen(out_name,"w")) == NULL)
- error("Error opening output file '%s'\n",out_name);
+ /* Create the VRML object */
+ if ((wrl = new_vrml(out_name, doaxes, vrml_lab)) == NULL)
+ error("Error creating %s object '%s%s'\n",vrml_format(),out_name,vrml_ext());
- /* Write the header info */
-
- fprintf(wrl,"#VRML V2.0 utf8\n");
- fprintf(wrl,"\n");
- fprintf(wrl,"# Created by the Argyll CMS\n");
- fprintf(wrl,"Transform {\n");
- fprintf(wrl," children [\n");
- fprintf(wrl," NavigationInfo {\n");
- fprintf(wrl," type \"EXAMINE\" # It's an object we examine\n");
- fprintf(wrl," } # We'll add our own light\n");
- fprintf(wrl,"\n");
-#ifdef NEVER
- fprintf(wrl," DirectionalLight {\n");
- fprintf(wrl," direction 0 0 -1 # Light illuminating the scene\n");
- fprintf(wrl," direction 0 -1 0 # Light illuminating the scene\n");
- fprintf(wrl," }\n");
-#else
- fprintf(wrl," DirectionalLight {\n");
- fprintf(wrl," intensity 0.2\n");
- fprintf(wrl," ambientIntensity 0.1\n");
- fprintf(wrl," direction -1 -1 -1\n");
- fprintf(wrl," }\n");
- fprintf(wrl," DirectionalLight {\n");
- fprintf(wrl," intensity 0.6\n");
- fprintf(wrl," ambientIntensity 0.2\n");
- fprintf(wrl," direction 1 1 1\n");
- fprintf(wrl," }\n");
-#endif
- fprintf(wrl,"\n");
- fprintf(wrl," Viewpoint {\n");
- fprintf(wrl," position 0 0 340 # Position we view from\n");
- fprintf(wrl," }\n");
- fprintf(wrl,"\n");
- if (doaxes) {
- /* Define the axis boxes */
- struct {
- double x, y, z; /* Box center */
- double wx, wy, wz; /* Box size */
- double r, g, b; /* Box color */
- } axes[5] = {
- { 0, 0, 50-GCENT, 2, 2, 100, .7, .7, .7 }, /* L axis */
- { 50, 0, 0-GCENT, 100, 2, 2, 1, 0, 0 }, /* +a (red) axis */
- { 0, -50, 0-GCENT, 2, 100, 2, 0, 0, 1 }, /* -b (blue) axis */
- { -50, 0, 0-GCENT, 100, 2, 2, 0, 1, 0 }, /* -a (green) axis */
- { 0, 50, 0-GCENT, 2, 100, 2, 1, 1, 0 }, /* +b (yellow) axis */
- };
-
- /* Define the labels */
- struct {
- double x, y, z;
- double size;
- char *string;
- double r, g, b;
- } labels[6] = {
- { -2, 2, -GCENT + 100 + 10, 10, "+L*", .7, .7, .7 }, /* Top of L axis */
- { -2, 2, -GCENT - 10, 10, "0", .7, .7, .7 }, /* Bottom of L axis */
- { 100 + 5, -3, 0-GCENT, 10, "+a*", 1, 0, 0 }, /* +a (red) axis */
- { -5, -100 - 10, 0-GCENT, 10, "-b*", 0, 0, 1 }, /* -b (blue) axis */
- { -100 - 15, -3, 0-GCENT, 10, "-a*", 0, 0, 1 }, /* -a (green) axis */
- { -5, 100 + 5, 0-GCENT, 10, "+b*", 1, 1, 0 }, /* +b (yellow) axis */
- };
-
- fprintf(wrl," # Lab axes as boxes:\n");
- for (n = 0; n < 5; n++) {
- fprintf(wrl," Transform { translation %f %f %f\n", axes[n].x, axes[n].y, axes[n].z);
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape{\n");
- fprintf(wrl," geometry Box { size %f %f %f }\n",
- axes[n].wx, axes[n].wy, axes[n].wz);
- fprintf(wrl," appearance Appearance { material Material ");
- fprintf(wrl,"{ diffuseColor %f %f %f} }\n", axes[n].r, axes[n].g, axes[n].b);
- fprintf(wrl," }\n");
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- }
- fprintf(wrl," # Axes identification:\n");
- for (n = 0; n < 6; n++) {
- fprintf(wrl," Transform { translation %f %f %f\n", labels[n].x, labels[n].y, labels[n].z);
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape{\n");
- fprintf(wrl," geometry Text { string [\"%s\"]\n",labels[n].string);
- fprintf(wrl," fontStyle FontStyle { family \"SANS\" style \"BOLD\" size %f }\n",
- labels[n].size);
- fprintf(wrl," }\n");
- fprintf(wrl," appearance Appearance { material Material ");
- fprintf(wrl,"{ diffuseColor %f %f %f} }\n", labels[n].r, labels[n].g, labels[n].b);
- fprintf(wrl," }\n");
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- }
- }
-
/* Read each input in turn */
for (n = 0; n < ng; n++) {
int i;
@@ -464,35 +372,18 @@ main(int argc, char *argv[]) {
if (pp->t[0].ftype[bf] != r_t)
error("Field LAB_B is wrong type");
- /* Write the vertexes out */
- fprintf(wrl,"\n");
- fprintf(wrl," Transform {\n");
- fprintf(wrl," translation 0 0 0\n");
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape { \n");
- if (gds[n].in_rep == gam_wire) {
- fprintf(wrl," geometry IndexedLineSet {\n");
- } else {
- fprintf(wrl," geometry IndexedFaceSet {\n");
- fprintf(wrl," ccw FALSE\n");
- fprintf(wrl," convex TRUE\n");
- }
- fprintf(wrl,"\n");
- fprintf(wrl," coord Coordinate { \n");
- fprintf(wrl," point [ # Verticy coordinates\n");
+ wrl->start_line_set(wrl, 0);
/* Spit out the point values, in order. */
/* Note that a->x, b->y, L->z */
for (i = 0; i < nverts; i++) {
- double L, a, b;
- L = *((double *)pp->t[0].fdata[i][Lf]);
- a = *((double *)pp->t[0].fdata[i][af]);
- b = *((double *)pp->t[0].fdata[i][bf]);
- fprintf(wrl," %f %f %f,\n",a, b, L - GCENT);
+ double pos[3];
+ pos[0] = *((double *)pp->t[0].fdata[i][Lf]);
+ pos[1] = *((double *)pp->t[0].fdata[i][af]);
+ pos[2] = *((double *)pp->t[0].fdata[i][bf]);
+
+ wrl->add_vertex(wrl, 0, pos);
}
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- fprintf(wrl,"\n");
/* Write the triangles/wires out */
if ((v0f = pp->find_field(pp, 1, "VERTEX_0")) < 0)
@@ -508,8 +399,6 @@ main(int argc, char *argv[]) {
if (pp->t[1].ftype[v2f] != i_t)
error("Field VERTEX_2 is wrong type");
- fprintf(wrl," coordIndex [ # Indexes of poligon Verticies \n");
-
for (i = 0; i < ntris; i++) {
int v0, v1, v2;
v0 = *((int *)pp->t[1].fdata[i][v0f]);
@@ -524,54 +413,43 @@ main(int argc, char *argv[]) {
#endif /* HALF_HACK */
if (gds[n].in_rep == gam_wire) {
- if (v0 < v1) /* Only output 1 wire of two on an edge */
- fprintf(wrl," %d, %d, -1\n", v0, v1);
- if (v1 < v2)
- fprintf(wrl," %d, %d, -1\n", v1, v2);
- if (v2 < v0)
- fprintf(wrl," %d, %d, -1\n", v2, v0);
+ int ix[2];
+ if (v0 < v1) { /* Only output 1 wire of two on an edge */
+ ix[0] = v0;
+ ix[1] = v1;
+ wrl->add_line(wrl, 0, ix);
+ }
+ if (v1 < v2) {
+ ix[0] = v1;
+ ix[1] = v2;
+ wrl->add_line(wrl, 0, ix);
+ }
+ if (v2 < v0) {
+ ix[0] = v2;
+ ix[1] = v0;
+ wrl->add_line(wrl, 0, ix);
+ }
} else {
- fprintf(wrl," %d, %d, %d, -1\n", v0, v1, v2);
+ int ix[3];
+ ix[0] = v0;
+ ix[1] = v1;
+ ix[2] = v2;
+ wrl->add_triangle(wrl, 0, ix);
}
}
- fprintf(wrl," ]\n");
- fprintf(wrl,"\n");
-
- /* Write the colors out */
- if (gds[n].in_colors == gam_natural) {
- fprintf(wrl," colorPerVertex TRUE\n");
- fprintf(wrl," color Color {\n");
- fprintf(wrl," color [ # RGB colors of each vertex\n");
-
- for (i = 0; i < nverts; i++) {
- double rgb[3], Lab[3];
- Lab[0] = *((double *)pp->t[0].fdata[i][Lf]);
- Lab[1] = *((double *)pp->t[0].fdata[i][af]);
- Lab[2] = *((double *)pp->t[0].fdata[i][bf]);
- gamut_Lab2RGB(rgb, Lab);
- fprintf(wrl," %f %f %f,\n", rgb[0], rgb[1], rgb[2]);
- }
- fprintf(wrl," ] \n");
- fprintf(wrl," }\n");
- }
- fprintf(wrl," }\n");
- fprintf(wrl," appearance Appearance { \n");
- fprintf(wrl," material Material {\n");
- if (gds[n].in_trans > 0.0) {
- fprintf(wrl," transparency %f\n", gds[n].in_trans);
- }
- fprintf(wrl," ambientIntensity 0.3\n");
- fprintf(wrl," shininess 0.5\n");
- if (gds[n].in_colors != gam_natural) {
- fprintf(wrl," emissiveColor %f %f %f\n",
- color_rgb[gds[n].in_colors].r, color_rgb[gds[n].in_colors].g, color_rgb[gds[n].in_colors].b);
+
+ /* Write the wires or triangles out */
+ if (gds[n].in_rep == gam_wire) {
+ if (gds[n].in_colors == gam_natural)
+ wrl->make_lines_vc(wrl, 0, gds[n].in_trans);
+ else
+ wrl->make_lines_cc(wrl, 0, gds[n].in_trans, color_rgb[gds[n].in_colors].rgb);
+ } else {
+ if (gds[n].in_colors == gam_natural)
+ wrl->make_triangles_vc(wrl, 0, gds[n].in_trans);
+ else
+ wrl->make_triangles(wrl, 0, gds[n].in_trans, color_rgb[gds[n].in_colors].rgb);
}
- fprintf(wrl," }\n");
- fprintf(wrl," }\n");
- fprintf(wrl," } # end Shape\n");
- fprintf(wrl," ] # end children\n");
- fprintf(wrl," } # end Transform\n");
- fprintf(wrl,"\n");
/* See if there are cusp values */
if (docusps) {
@@ -590,39 +468,19 @@ main(int argc, char *argv[]) {
break;
}
- gamut_Lab2RGB(rgb, Lab);
-
- fprintf(wrl,"\n");
- fprintf(wrl," Transform {\n");
- fprintf(wrl," translation %f %f %f\n",Lab[1], Lab[2], Lab[0]-GCENT);
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape { \n");
- fprintf(wrl," geometry Sphere { radius 2.0 }\n");
- fprintf(wrl," appearance Appearance { material Material {\n");
- if (gds[n].in_trans > 0.0)
- fprintf(wrl," transparency %f\n", gds[n].in_trans);
if (gds[n].in_colors != gam_natural)
- fprintf(wrl," diffuseColor %f %f %f\n", color_rgb[gds[n].in_colors].r, color_rgb[gds[n].in_colors].g, color_rgb[gds[n].in_colors].b);
+ wrl->add_marker(wrl, Lab, color_rgb[gds[n].in_colors].rgb, 2.0);
else
- fprintf(wrl," diffuseColor %f %f %f\n", rgb[0], rgb[1], rgb[2]);
- fprintf(wrl," }\n");
- fprintf(wrl," }\n");
- fprintf(wrl," }\n");
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
+ wrl->add_marker(wrl, Lab, NULL, 2.0);
}
- fprintf(wrl,"\n");
}
-
pp->del(pp); /* Clean up */
}
- /* Write the trailer */
- fprintf(wrl," ] # end of children for world\n");
- fprintf(wrl,"}\n");
-
- /* Close the file */
- fclose(wrl);
+ /* Write the file out */
+ if (wrl->flush(wrl))
+ error("Closing output file '%s%s'\n",out_name,vrml_ext());
+ wrl->del(wrl);
if (isect && ng >= 2) {
gamut *s, *s1, *s2;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 20:52:22 +0000