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authorJörg Frings-Fürst <debian@jff-webhosting.net>2015-05-01 16:24:15 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2015-05-01 16:24:15 +0200
commita30ba67504ffd12c4db499adbb5ce47a7d1f6036 (patch)
tree9ae1a7e3849dda6bbb5c578232f6f2fa5b2e7e7e /xicc/mpplu.c
parent89e99e8a827859729729dfc92d74be4a8f96f1a4 (diff)
parent094535c010320967639e8e86f974d878e80baa72 (diff)
New release 1.7.0
Diffstat (limited to 'xicc/mpplu.c')
-rw-r--r--xicc/mpplu.c215
1 files changed, 52 insertions, 163 deletions
diff --git a/xicc/mpplu.c b/xicc/mpplu.c
index a2bb9ad..11ddb76 100644
--- a/xicc/mpplu.c
+++ b/xicc/mpplu.c
@@ -26,6 +26,8 @@
#include "numlib.h"
#include "xicc.h"
#include "counters.h"
+#include "vrml.h"
+#include "ui.h"
void usage(void) {
fprintf(stderr,"Translate colors through an MPP profile, V1.00\n");
@@ -41,13 +43,13 @@ void usage(void) {
fprintf(stderr," 1931_2 (def), 1964_10, S&B 1955_2, shaw, J&V 1978_2\n");
fprintf(stderr," -u Use Fluorescent Whitening Agent compensation\n");
fprintf(stderr," -g Create gamut output\n");
- fprintf(stderr," -w Create gamut VRML as well\n");
- fprintf(stderr," -n Don't add VRML axes\n");
+ fprintf(stderr," -w Create gamut %s as well\n",vrml_format());
+ fprintf(stderr," -n Don't add %s axes\n",vrml_format());
fprintf(stderr," -a n Gamut transparency level\n");
fprintf(stderr," -d n Gamut surface detail level\n");
fprintf(stderr," -t num Invoke debugging test code \"num\" 1..n\n");
fprintf(stderr," 1 - check partial derivative for device input\n");
- fprintf(stderr," 2 - create overlap diagnostic VRML gamut surface\n");
+ fprintf(stderr," 2 - create overlap diagnostic %s gamut surface\n",vrml_format());
fprintf(stderr,"\n");
fprintf(stderr," The colors to be translated should be fed into stdin,\n");
fprintf(stderr," one input color per line, white space separated.\n");
@@ -67,8 +69,8 @@ main(int argc, char *argv[]) {
int verb = 0;
int test = 0; /* special test code */
int dogam = 0; /* Create gamut */
- int dowrl = 0; /* Create VRML gamut */
- int doaxes = 1; /* Create VRML axes */
+ int dowrl = 0; /* Create VRML/X3D gamut */
+ int doaxes = 1; /* Create VRML/X3D axes */
double trans = 0.0; /* Transparency */
double gamres = 0.0; /* Gamut resolution */
int repYxy = 0; /* Report Yxy */
@@ -250,13 +252,13 @@ main(int argc, char *argv[]) {
else if (argv[fa][1] == 'g' || argv[fa][1] == 'G')
dogam = 1;
- /* VRML plot */
+ /* VRML/X3D plot */
else if (argv[fa][1] == 'w' || argv[fa][1] == 'W') {
dogam = 1;
dowrl = 1;
}
- /* No VRML axes */
+ /* No VRML/X3D axes */
else if (argv[fa][1] == 'n' || argv[fa][1] == 'N') {
doaxes = 0;
}
@@ -415,8 +417,7 @@ main(int argc, char *argv[]) {
strcpy(gam_name, prof_name);
if ((xl = strrchr(gam_name, '.')) == NULL) /* Figure where extention is */
xl = gam_name + strlen(gam_name);
-
- strcpy(xl,".wrl");
+ xl[0] = '\000'; /* Remove extension */
diag_gamut(mppo, gamres, doaxes, trans, gam_name);
} else {
@@ -434,15 +435,14 @@ main(int argc, char *argv[]) {
strcpy(gam_name, prof_name);
if ((xl = strrchr(gam_name, '.')) == NULL) /* Figure where extention is */
xl = gam_name + strlen(gam_name);
-
strcpy(xl,".gam");
- if (gam->write_gam(gam,gam_name))
+ if (gam->write_gam(gam, gam_name))
error ("write gamut failed on '%s'",gam_name);
if (dowrl) {
- strcpy(xl,".wrl");
+ xl[0] = '\000';
if (gam->write_vrml(gam,gam_name, doaxes, docusps))
- error ("write vrml failed on '%s'",gam_name);
+ error ("write vrml failed on '%s%s'",gam_name,vrml_ext());
}
gam->del(gam);
@@ -602,21 +602,10 @@ mpp *p, /* This */
double detail, /* Gamut resolution detail */
int doaxes,
double trans, /* Transparency */
-char *outname /* Output VRML file */
+char *outname /* Output VRML/X3D file (no extension) */
) {
int i, j;
- FILE *wrl;
- struct {
- double x, y, z;
- double wx, wy, wz;
- double r, g, b;
- } axes[5] = {
- { 0, 0, 50-GAMUT_LCENT, 2, 2, 100, .7, .7, .7 }, /* L axis */
- { 50, 0, 0-GAMUT_LCENT, 100, 2, 2, 1, 0, 0 }, /* +a (red) axis */
- { 0, -50, 0-GAMUT_LCENT, 2, 100, 2, 0, 0, 1 }, /* -b (blue) axis */
- { -50, 0, 0-GAMUT_LCENT, 100, 2, 2, 0, 1, 0 }, /* -a (green) axis */
- { 0, 50, 0-GAMUT_LCENT, 2, 100, 2, 1, 1, 0 }, /* +b (yellow) axis */
- };
+ vrml *wrl;
int vix; /* Vertex index */
DCOUNT(coa, MAX_CHAN, p->n, 0, 0, 2);
double col[MPP_MXCCOMB][3]; /* Color asigned to each major vertex */
@@ -661,55 +650,10 @@ char *outname /* Output VRML file */
if (res < 2)
res = 2;
- if ((wrl = fopen(outname,"w")) == NULL)
- error("Error opening wrl output file '%s'",outname);
-
- /* Spit out a VRML 2 Object surface of gamut */
- 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");
- 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");
- 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 != 0) {
- fprintf(wrl,"# Lab axes as boxes:\n");
- for (i = 0; i < 5; i++) {
- fprintf(wrl,"Transform { translation %f %f %f\n", axes[i].x, axes[i].y, axes[i].z);
- fprintf(wrl,"\tchildren [\n");
- fprintf(wrl,"\t\tShape{\n");
- fprintf(wrl,"\t\t\tgeometry Box { size %f %f %f }\n",
- axes[i].wx, axes[i].wy, axes[i].wz);
- fprintf(wrl,"\t\t\tappearance Appearance { material Material ");
- fprintf(wrl,"{ diffuseColor %f %f %f} }\n", axes[i].r, axes[i].g, axes[i].b);
- fprintf(wrl,"\t\t}\n");
- fprintf(wrl,"\t]\n");
- fprintf(wrl,"}\n");
- }
- fprintf(wrl,"\n");
- }
- fprintf(wrl," Transform {\n");
- fprintf(wrl," translation 0 0 0\n");
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape { \n");
- fprintf(wrl," geometry IndexedFaceSet {\n");
- fprintf(wrl," solid FALSE\n"); /* Don't back face cull */
- fprintf(wrl," convex TRUE\n");
- fprintf(wrl,"\n");
- fprintf(wrl," coord Coordinate { \n");
- fprintf(wrl," point [ # Verticy coordinates\n");
+ if ((wrl = new_vrml(outname, doaxes, vrml_lab)) == NULL)
+ error("new_vrml faile for file '%s%s'",outname,vrml_ext());
+ wrl->start_line_set(wrl, 0);
/* Itterate over all the faces in the device space */
/* generating the vertx positions. */
@@ -720,6 +664,7 @@ char *outname /* Output VRML file */
double in[MAX_CHAN];
double out[3];
double sum;
+ double xb, yb;
/* Scan only device surface */
for (m1 = 0; m1 < p->n; m1++) {
@@ -737,57 +682,32 @@ char *outname /* Output VRML file */
/* Scan over 2D device space face */
for (x = 0; x < res; x++) { /* step over surface */
- in[m1] = x/(res - 1.0);
+ xb = in[m1] = x/(res - 1.0);
for (y = 0; y < res; y++) {
- in[m2] = y/(res - 1.0);
+ int v0, v1, v2, v3;
+ double rgb[3];
+ yb = in[m2] = y/(res - 1.0);
+ /* Lookup PCS value */
p->lookup(p, out, in);
- fprintf(wrl,"%f %f %f,\n",out[1], out[2], out[0]-50.0);
- vix++;
- }
- }
- }
- }
- /* Increment index within block */
- DC_INC(coa);
- }
-
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- fprintf(wrl,"\n");
- fprintf(wrl," coordIndex [ # Indexes of poligon Verticies \n");
- /* Itterate over all the faces in the device space */
- /* generating the quadrilateral indexes. */
- DC_INIT(coa);
- vix = 0;
- while(!DC_DONE(coa)) {
- int e, m1, m2;
- double in[MAX_CHAN];
- double sum;
-
- /* Scan only device surface */
- for (m1 = 0; m1 < p->n; m1++) {
- if (coa[m1] != 0)
- continue;
-
- for (m2 = m1 + 1; m2 < p->n; m2++) {
- int x, y;
-
- if (coa[m2] != 0)
- continue;
-
- for (sum = 0.0, e = 0; e < p->n; e++)
- in[e] = (double)coa[e]; /* Base value */
+ /* Create a color */
+ for (v0 = 0, e = 0; e < p->n; e++)
+ v0 |= coa[e] ? (1 << e) : 0; /* Binary index */
- /* Scan over 2D device space face */
- for (x = 0; x < res; x++) { /* step over surface */
- for (y = 0; y < res; y++) {
+ v1 = v0 | (1 << m2); /* Y offset */
+ v2 = v0 | (1 << m2) | (1 << m1); /* X+Y offset */
+ v3 = v0 | (1 << m1); /* Y offset */
- if (x < (res-1) && y < (res-1)) {
- fprintf(wrl,"%d, %d, %d, %d, -1\n",
- vix, vix + 1, vix + 1 + res, vix + res);
+ /* Linear interp between the main verticies */
+ for (j = 0; j < 3; j++) {
+ rgb[j] = (1.0 - yb) * (1.0 - xb) * col[v0][j]
+ + yb * (1.0 - xb) * col[v1][j]
+ + (1.0 - yb) * xb * col[v3][j]
+ + yb * xb * col[v2][j];
}
+
+ wrl->add_col_vertex(wrl, 0, out, rgb);
vix++;
}
}
@@ -797,14 +717,8 @@ char *outname /* Output VRML file */
DC_INC(coa);
}
- fprintf(wrl," ]\n");
- fprintf(wrl,"\n");
- fprintf(wrl," colorPerVertex TRUE\n");
- fprintf(wrl," color Color {\n");
- fprintf(wrl," color [ # RGB colors of each vertex\n");
-
/* Itterate over all the faces in the device space */
- /* generating the vertx colors. */
+ /* generating the quadrilateral indexes. */
DC_INIT(coa);
vix = 0;
while(!DC_DONE(coa)) {
@@ -828,27 +742,16 @@ char *outname /* Output VRML file */
/* Scan over 2D device space face */
for (x = 0; x < res; x++) { /* step over surface */
- double xb = x/(res - 1.0);
for (y = 0; y < res; y++) {
- int v0, v1, v2, v3;
- double yb = y/(res - 1.0);
- double rgb[3];
-
- for (v0 = 0, e = 0; e < p->n; e++)
- v0 |= coa[e] ? (1 << e) : 0; /* Binary index */
-
- v1 = v0 | (1 << m2); /* Y offset */
- v2 = v0 | (1 << m2) | (1 << m1); /* X+Y offset */
- v3 = v0 | (1 << m1); /* Y offset */
- /* Linear interp between the main verticies */
- for (j = 0; j < 3; j++) {
- rgb[j] = (1.0 - yb) * (1.0 - xb) * col[v0][j]
- + yb * (1.0 - xb) * col[v1][j]
- + (1.0 - yb) * xb * col[v3][j]
- + yb * xb * col[v2][j];
+ if (x < (res-1) && y < (res-1)) {
+ int ix[4];
+ ix[0] = vix;
+ ix[1] = vix + 1;
+ ix[2] = vix + 1 + res;
+ ix[3] = vix + res;
+ wrl->add_quad(wrl, 0, ix);
}
- fprintf(wrl,"%f %f %f,\n",rgb[1], rgb[2], rgb[0]);
vix++;
}
}
@@ -858,26 +761,12 @@ char *outname /* Output VRML file */
DC_INC(coa);
}
- fprintf(wrl," ] \n");
- fprintf(wrl," }\n");
- fprintf(wrl," }\n");
- fprintf(wrl," appearance Appearance { \n");
- fprintf(wrl," material Material {\n");
- fprintf(wrl," transparency %f\n",trans);
- fprintf(wrl," ambientIntensity 0.3\n");
- fprintf(wrl," shininess 0.5\n");
- fprintf(wrl," }\n");
- fprintf(wrl," }\n");
- fprintf(wrl," } # end Shape\n");
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
-
- fprintf(wrl,"\n");
- fprintf(wrl," ] # end of children for world\n");
- fprintf(wrl,"}\n");
-
- if (fclose(wrl) != 0)
- error("Error closing output file '%s'",outname);
+ wrl->make_quads_vc(wrl, 0, trans);
+
+ if (wrl->flush(wrl) != 0)
+ error("Error closing output file '%s%s'",outname,vrml_ext());
+
+ wrl->del(wrl);
}
/* -------------------------------------------- */