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authorJörg Frings-Fürst <debian@jff-webhosting.net>2015-05-01 16:13:57 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2015-05-01 16:13:57 +0200
commit094535c010320967639e8e86f974d878e80baa72 (patch)
treeefc3094b20355dcbeebb2c4ece4fcfc69bffedb5 /gamut/gamut.c
parentc07d0c2d2f6f7b0eb6e92cc6204bf05037957e82 (diff)
Imported Upstream version 1.7.0upstream/1.7.0
Diffstat (limited to 'gamut/gamut.c')
-rw-r--r--gamut/gamut.c816
1 files changed, 215 insertions, 601 deletions
diff --git a/gamut/gamut.c b/gamut/gamut.c
index 09a5110..02b18dc 100644
--- a/gamut/gamut.c
+++ b/gamut/gamut.c
@@ -50,22 +50,22 @@
#define COLORED_VRML
-#define DO_TWOPASS /* Second pass with adjustment based on first pass */
+#define DO_TWOPASS /* [def] Second pass with adjustment based on first pass */
-#define FAKE_SEED_SIZE 0.1 /* Usually 0.1 */
-#define TRIANG_TOL 1e-10 /* Triangulation tollerance, usually 1e-10 */
+#define FAKE_SEED_SIZE 0.1 /* [0.1] */
+#define TRIANG_TOL 1e-10 /* [1e-10] Triangulation tollerance */
-#define NORM_LOG_POW 0.25 /* Normal, colorspace lopow value */
-#define RAST_LOG_POW 0.05 /* Raster lopow value */
+#define NORM_LOG_POW 0.25 /* [0.25] Normal, colorspace lopow value */
+#define RAST_LOG_POW 0.05 /* [0.05] Raster lopow value */
#undef TEST_CONVEX_HULL /* Use pure convex hull, not log hull */
-#undef DEBUG_TRIANG /* Enable detailed triangulation debugging */
-#undef DEBUG_TRIANG_VRML /* Create debug.wrl for each step of triangulation */
- /* (Only on second pass if #define DO_TWOPASS) */
+#undef DEBUG_TRIANG /* Enable detailed triangulation debugging & diag2 */
+#undef DEBUG_TRIANG_VRML /* Create diag1 vis & diag2 vis for each step */
+ /* of triangulation (Only on second pass if #define DO_TWOPASS) */
#undef DEBUG_TRIANG_VRML_STEP /* Wait for return after each step */
-#undef DEBUG_SPLIT_VRML /* Create debug.wrl for each step of triangle plane split */
+#undef DEBUG_SPLIT_VRML /* Create diag3 vis for each step of triangle plane split */
#undef TEST_LOOKUP
#undef TEST_NEAREST
@@ -77,7 +77,8 @@
#undef ASSERTS /* Do internal checking */
-#undef INTERSECT_DEBUG /* Turn on compute_vector_isect debugging, inc isect.wrl plot */
+#undef INTERSECT_DEBUG /* Turn on compute_vector_isect debugging, */
+ /* and isect & isect2 vis plot if deb_insect set to 1 */
#undef INTERSECT_VERIFY /* Verify compute_vector_isect against brute force search */
/* These routines support:
@@ -2327,7 +2328,7 @@ gtri *tp /* Triangle faces to be added */
add_to_hit_list(s, hlp, t2); /* Add edge 2 to hit list */
}
-#ifdef DEBUG_TRIANG
+#if defined(DEBUG_TRIANG) || defined(DEBUG_TRIANG_VRML)
typedef struct {
int tix[3]; /* Triangle indexes */
int type; /* 0 = hit, 1 = added */
@@ -2343,7 +2344,7 @@ gvert *v /* Vertex to insert */
gtri *hl; /* Triangle face hit list (polygon faces) */
double tol = TRIANG_TOL;
int hit = 0; /* Vertex expands hull flag */
-#ifdef DEBUG_TRIANG
+#if defined(DEBUG_TRIANG) || defined(DEBUG_TRIANG_VRML)
int intri = 0; /* Vertex landed in a triangle */
XLIST(tidxs, hittris)
tidxs xxs;
@@ -2379,7 +2380,7 @@ gvert *v /* Vertex to insert */
/* If vertex is above the log hull surface, add triangle to the hit list. */
if (c < -tol) {
-#ifdef DEBUG_TRIANG
+#if defined(DEBUG_TRIANG) || defined(DEBUG_TRIANG_VRML)
int j;
double bds = -1e10;
#endif
@@ -2390,7 +2391,7 @@ gvert *v /* Vertex to insert */
tp->n, tp->v[0]->n, tp->v[1]->n, tp->v[2]->n,c);
#endif
-#ifdef DEBUG_TRIANG
+#if defined(DEBUG_TRIANG) || defined(DEBUG_TRIANG_VRML)
for (j = 0; j < 3; j++) {
double ds;
ds = tp->ee[j][0] * v->ch[0]
@@ -2398,14 +2399,18 @@ gvert *v /* Vertex to insert */
+ tp->ee[j][2] * v->ch[2]
+ tp->ee[j][3];
if (ds > tol) {
+#ifdef DEBUG_TRIANG
printf("Vertex is not in triangle by %e\n",ds);
+#endif
break;
}
if (ds > bds)
bds = ds;
}
if (j >= 3) {
+#ifdef DEBUG_TRIANG
printf("Vertex is in triangle by %e\n",bds);
+#endif
intri = 1; /* Landed in this triangle */
}
@@ -2458,7 +2463,7 @@ if (!intri) printf("~1 ###### vertex didn't land in any triangle! ########\n");
xtp = tp->e[0]->t[1];
//printf("Got a hit on triangle %d: %d %d %d\n", xtp->n, xtp->v[0]->n, xtp->v[1]->n, xtp->v[2]->n);
-#ifdef DEBUG_TRIANG
+#if defined(DEBUG_TRIANG) || defined(DEBUG_TRIANG_VRML)
xxs.tix[0] = xtp->v[0]->n, xxs.tix[1] = xtp->v[1]->n, xxs.tix[2] = xtp->v[2]->n;
xxs.type = 1;
XLIST_ADD(&hittris, xxs)
@@ -2472,8 +2477,13 @@ if (!intri) printf("~1 ###### vertex didn't land in any triangle! ########\n");
}
#ifdef DEBUG_TRIANG_VRML
- write_diag_vrml(s, v->ch, hittris.no, hittris.list, hl);
-#endif
+#ifdef DO_TWOPASS
+ if (s->pass > 0)
+#endif /* DO_TWOPASS */
+ {
+ write_diag_vrml(s, v->ch, hittris.no, hittris.list, hl); /* diag1 triang hit */
+ }
+#endif /* DEBUG_TRIANG_VRML */
//printf("About to turn polygon faces into triangles\n");
/* Turn all the faces that made it to the */
@@ -2509,7 +2519,11 @@ if (!intri) printf("~1 ###### vertex didn't land in any triangle! ########\n");
//printf("~1 Creating new triangle %d: %d %d %d\n", tp->n, tp->v[0]->n, tp->v[1]->n, tp->v[2]->n);
} END_FOR_ALL_ITEMS(tp);
-#ifdef DEBUG_TRIANG_VRML
+#if defined(DEBUG_TRIANG) || defined(DEBUG_TRIANG_VRML)
+#ifdef DO_TWOPASS
+ if (s->pass > 0)
+#endif /* DO_TWOPASS */
+ {
tp = hl;
hittris.no = 0;
FOR_ALL_ITEMS(gtri, tp) {
@@ -2517,14 +2531,13 @@ if (!intri) printf("~1 ###### vertex didn't land in any triangle! ########\n");
xxs.type = 2;
XLIST_ADD(&hittris, xxs)
} END_FOR_ALL_ITEMS(tp);
- write_diag_vrml(s, v->ch, hittris.no, hittris.list, NULL);
+ write_diag_vrml(s, v->ch, hittris.no, hittris.list, NULL); /* diag2 */
#ifdef DEBUG_TRIANG_VRML_STEP
-#ifdef DO_TWOPASS
- if (s->pass > 0)
-#endif /* DO_TWOPASS */
+ printf("Waiting for return key after diag1%s and diag1%s\n",vrml_ext(),vrml_ext());
getchar();
#endif
-#endif
+ }
+#endif /* DEBUG_TRIANG_VRML || DEBUG_TRIANG_VRML */
/* Move them to the triangulation. */
tp = hl;
@@ -2542,8 +2555,13 @@ if (!intri) printf("~1 ###### vertex didn't land in any triangle! ########\n");
v->f &= ~GVERT_INSIDE; /* and it's not inside */
}
-#ifdef DEBUG_TRIANG
+#if defined(DEBUG_TRIANG) || defined(DEBUG_TRIANG_VRML)
+#ifdef DO_TWOPASS
+ if (s->pass > 0)
+#endif /* DO_TWOPASS */
+ {
XLIST_FREE(&hittris);
+ }
#endif
}
@@ -3498,7 +3516,7 @@ double *in /* input point (absolute)*/
rv = radial_point(s, s->lutree, nin);
if (rv < 0.0) {
- error("gamut: radial internal error - failed to find triangle\n");
+ error("gamut: radial internal error - failed to find triangle (rv %f)\n",rv);
}
if (out != NULL) {
@@ -3753,7 +3771,8 @@ int llen /* Number of triangles in the list */
}
#ifdef DEBUG_SPLIT_VRML
- write_split_diag_vrml(s, list, llen);
+ write_split_diag_vrml(s, list, llen); /* diag3.wrl/xdom/x3dom */
+ printf("Waiting for return key after diag3%s:\n",vrml_ext());
getchar();
#endif /* DEBUG_SPLIT_VRML */
@@ -3904,14 +3923,14 @@ double *nin /* Normalised center relative point */
/* Return the location on the surface of the triangle */
/* that is intersected by the radial direction */
/* of the given relative point. Return the distance to */
-/* the gamut surface. */
+/* the gamut surface. Return < 0.0 on fail. */
static double radial_point(
gamut *s,
gbsp *np, /* BSP node pointer we're at */
double *nin /* Normalised center relative point */
) {
gtri *t;
- double rv;
+ double rv, num, denom;
//if (trace) printf("~1 radial_point: BSP 0x%x tag = %d, point %f %f %f\n", np,np->tag,nin[0],nin[1],nin[2]);
@@ -3925,8 +3944,14 @@ double *nin /* Normalised center relative point */
/* Compute the intersection of the input vector with the triangle plane */
/* (Since nin[] is already relative, we don't need to subtract cent[] from it) */
- rv = -(t->pe[0] * s->cent[0] + t->pe[1] * s->cent[1] + t->pe[2] * s->cent[2] + t->pe[3])/
- (t->pe[0] * nin[0] + t->pe[1] * nin[1] + t->pe[2] * nin[2]);
+ num = -(t->pe[0] * s->cent[0] + t->pe[1] * s->cent[1] + t->pe[2] * s->cent[2] + t->pe[3]);
+ denom = (t->pe[0] * nin[0] + t->pe[1] * nin[1] + t->pe[2] * nin[2]);
+
+ if (fabs(denom) < 1e-9) {
+ /* Hmm. The ray is paralell to the triangle ? */
+ error("radial_point: failed to intersect radial triangle\n");
+ }
+ rv = num/denom;
#ifdef ASSERTS
/* check the result */
@@ -4809,7 +4834,7 @@ gtri **omxtri
#define ISDBG(xxx) if (deb_insect) printf xxx
-int deb_insect = 0; /* Do vrml plot */
+int deb_insect = 1; /* Do vrml plot */
/* Debug - given a BSP node, add all the triangles vertexes indexes */
/* below this node to the diagnosti wrl */
@@ -4886,6 +4911,8 @@ int *lu /* Number used in list */
#endif
#ifdef INTERSECT_DEBUG
if (deb_insect) {
+ char isect[20] = "isect";
+ char isect2[20] = "isect2";
vrml *wrl = NULL;
double cc[3] = { 1.0, 1.0, 0.0 };
double red[3] = { 1.0, 0.0, 0.0 };
@@ -4894,10 +4921,13 @@ int *lu /* Number used in list */
double p1[3], p2[3];
int i;
- unlink("isect2.wrl");
- rename("isect.wrl", "isect2.wrl");
+ strcat(isect2, vrml_ext());
+ strcat(isect, vrml_ext());
+
+ unlink(isect2);
+ rename(isect, isect2);
- if ((wrl = new_vrml("isect.wrl", 0)) == NULL)
+ if ((wrl = new_vrml("isect", 0, vrml_lab)) == NULL)
error("New vrml failed");
/* The triangles below the BSP */
@@ -4946,9 +4976,8 @@ int *lu /* Number used in list */
wrl->add_marker(wrl, p2, blue, 0.5);
wrl->del(wrl);
- printf("Waiting for input after writing 'isect.wrl':\n");
+ printf("Waiting for input after writing '%s':\n", isect);
getchar();
-
}
#endif
@@ -5772,22 +5801,22 @@ int ll /* Size of list. */
#endif /* INTERSECT_DEBUG */
/* ===================================================== */
-/* Write to a VRML .wrl file */
+/* Write to a VRML/X3d file */
/* Return non-zero on error */
static int write_vrml(
gamut *s,
-char *filename,
+char *filename, /* Extension will be set automatically */
int doaxes, /* Non-zero if axes are to be written */
int docusps /* Non-zero if cusp points are to be marked */
) {
return write_trans_vrml(s, filename, doaxes, docusps, NULL, NULL);
}
-/* Write to a VRML .wrl file */
+/* Write to a VRML/X3d file */
/* Return non-zero on error */
static int write_trans_vrml(
gamut *s,
-char *filename,
+char *filename, /* Extension will be set automatically */
int doaxes, /* Non-zero if axes are to be written */
int docusps, /* Non-zero if cusp points are to be marked */
void (*transform)(void *cntx, double out[3], double in[3]), /* Optional transformation callback */
@@ -5795,123 +5824,19 @@ void *cntx
) {
int i;
gtri *tp; /* Triangle pointer */
- FILE *wrl;
- struct {
- double x, y, z;
- double wx, wy, wz;
- double r, g, b;
- } axes[5] = {
- { 0 - s->cent[1], 0 - s->cent[2], 50 - s->cent[0], 2, 2, 100, .7, .7, .7 },
- /* L axis */
- { 50 - s->cent[1], 0 - s->cent[2], 0 - s->cent[0], 100, 2, 2, 1, 0, 0 },
- /* +a (red) axis */
- { 0 - s->cent[1], -50 - s->cent[2], 0 - s->cent[0], 2, 100, 2, 0, 0, 1 },
- /* -b (blue) axis */
- { -50 - s->cent[1], 0 - s->cent[2], 0 - s->cent[0], 100, 2, 2, 0, 1, 0 },
- /* -a (green) axis */
- { 0 - s->cent[1], 50 - s->cent[2], 0 - s->cent[0], 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 - s->cent[1], 2 - s->cent[2], - s->cent[0] + 100 + 10, 10, "+L*", .7, .7, .7 },
- /* Top of L axis */
- { -2 - s->cent[1], 2 - s->cent[2], - s->cent[0] - 10, 10, "0", .7, .7, .7 },
- /* Bottom of L axis */
- { 100 + 5 - s->cent[1], -3 - s->cent[2], 0 - s->cent[0], 10, "+a*", 1, 0, 0 },
- /* +a (red) axis */
- { -5 - s->cent[1], -100 - 10 - s->cent[2], 0 - s->cent[0], 10, "-b*", 0, 0, 1 },
- /* -b (blue) axis */
- { -100 - 15 - s->cent[1], -3 - s->cent[2], 0 - s->cent[0], 10, "-a*", 0, 0, 1 },
- /* -a (green) axis */
- { -5 - s->cent[1], 100 + 5 - s->cent[2], 0 - s->cent[0], 10, "+b*", 1, 1, 0 },
- /* +b (yellow) axis */
- };
+ vrml *wrl;
if IS_LIST_EMPTY(s->tris)
triangulate(s);
- if ((wrl = fopen(filename,"w")) == NULL) {
- fprintf(stderr,"Error opening output file '%s'\n",filename);
+ if ((wrl = new_vrml(filename, doaxes, vrml_lab)) == NULL) {
+ fprintf(stderr,"Error creating %s output '%s%s'\n",vrml_format(),filename,vrml_ext());
return 2;
}
- /* 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," 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");
- fprintf(wrl,"\n");
- fprintf(wrl," Viewpoint {\n");
- fprintf(wrl," position 0 0 250 # 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,"# Axes identification:\n");
- for (i = 0; i < 6; i++) {
- fprintf(wrl,"Transform { translation %f %f %f\n", labels[i].x, labels[i].y, labels[i].z);
- fprintf(wrl,"\tchildren [\n");
- fprintf(wrl,"\t\tShape {\n");
- fprintf(wrl,"\t\t\tgeometry Text { string [\"%s\"]\n",labels[i].string);
- fprintf(wrl,"\t\t\t\tfontStyle FontStyle { family \"SANS\" style \"BOLD\" size %f }\n",
- labels[i].size);
- fprintf(wrl,"\t\t\t\t}\n");
- fprintf(wrl,"\t\t\tappearance Appearance { material Material ");
- fprintf(wrl,"{ diffuseColor %f %f %f} }\n", labels[i].r, labels[i].g, labels[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," 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 < s->nv; i++) {
double out[3];
@@ -5934,34 +5859,35 @@ void *cntx
rr[1] = s->verts[i]->hc - 0.5 * s->verts[i]->w;
rr[2] = s->verts[i]->vc - 0.5 * s->verts[i]->h;
gamut_radial2rect(s, cc, rr);
- fprintf(wrl,"%f %f %f,\n",cc[1], cc[2], cc[0]);
+ wrl->add_vertex(wrl, 0, cc);
rr[1] = s->verts[i]->hc - 0.5 * s->verts[i]->w;
rr[2] = s->verts[i]->vc + 0.5 * s->verts[i]->h;
gamut_radial2rect(s, cc, rr);
- fprintf(wrl,"%f %f %f,\n",cc[1], cc[2], cc[0]);
+ wrl->add_vertex(wrl, 0, cc);
rr[1] = s->verts[i]->hc + 0.5 * s->verts[i]->w;
rr[2] = s->verts[i]->vc + 0.5 * s->verts[i]->h;
gamut_radial2rect(s, cc, rr);
- fprintf(wrl,"%f %f %f,\n",cc[1], cc[2], cc[0]);
+ wrl->add_vertex(wrl, 0, cc);
rr[1] = s->verts[i]->hc + 0.5 * s->verts[i]->w;
rr[2] = s->verts[i]->vc - 0.5 * s->verts[i]->h;
gamut_radial2rect(s, cc, rr);
- fprintf(wrl,"%f %f %f,\n",cc[1], cc[2], cc[0]);
+ wrl->add_vertex(wrl, 0, cc);
}
#else /* Show point data */
# ifdef SHOW_SPHERE /* Show surface on sphere */
- fprintf(wrl,"%f %f %f,\n",s->verts[i]->sp[1], s->verts[i]->sp[2],
- s->verts[i]->sp[0]);
-# else
-# ifdef SHOW_HULL_PNTS
- fprintf(wrl,"%f %f %f,\n",s->verts[i]->ch[1], s->verts[i]->ch[2],
- s->verts[i]->ch[0]);
+ wrl->add_vertex(wrl, 0, s->verts[i]->sp);
# else
+# ifdef SHOW_HULL_PNTS
+ out[0] = s->verts[i]->ch[0] + s->cent[0];
+ out[1] = s->verts[i]->ch[1] + s->cent[1];
+ out[2] = s->verts[i]->ch[2] + s->cent[2];
+ wrl->add_vertex(wrl, 0, out);
+# else
/* Show normal gamut surface */
out[0] = s->verts[i]->p[0];
out[1] = s->verts[i]->p[1];
@@ -5970,99 +5896,61 @@ void *cntx
if (transform)
transform(cntx, out, out); /* Do transform */
- fprintf(wrl,"%f %f %f,\n",out[1]-s->cent[1], out[2]-s->cent[2], out[0]-s->cent[0]);
+ wrl->add_vertex(wrl, 0, out);
-# endif /* SHOW_HULL_PNTS */
+# endif /* SHOW_HULL_PNTS */
# endif /* SHOW_SPHERE */
#endif /* SHOW_BUCKETS */
}
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- fprintf(wrl,"\n");
- fprintf(wrl," coordIndex [ # Indexes of poligon Verticies \n");
#ifdef SHOW_BUCKETS /* Show vertex buckets as surface */
for (i = 0; i < s->nv; i++) {
int j = s->verts[i]->sn;
+ int ix[4];
if (!(s->verts[i]->f & GVERT_SET))
continue;
- fprintf(wrl,"%d, %d, %d, %d, -1\n", j * 4, j * 4 + 1, j * 4 + 2, j * 4 + 3);
+ ix[0] = j * 4;
+ ix[1] = j * 4 + 1;
+ ix[2] = j * 4 + 2;
+ ix[3] = j * 4 + 3;
+ wrl->add_quad(wrl, 0, ix);
}
#else /* Show gamut triangular surface */
tp = s->tris;
FOR_ALL_ITEMS(gtri, tp) {
- fprintf(wrl,"%d, %d, %d, -1\n", tp->v[0]->tn, tp->v[1]->tn, tp->v[2]->tn);
+ int ix[3];
+ ix[0] = tp->v[0]->tn;
+ ix[1] = tp->v[1]->tn;
+ ix[2] = tp->v[2]->tn;
+ wrl->add_triangle(wrl, 0, ix);
} END_FOR_ALL_ITEMS(tp);
#endif /* SHOW_BUCKETS */
- 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");
-
- /* Spit out the colors for each vertex */
- for (i = 0; i < s->nv; i++) {
+ {
double rgb[3];
-#ifdef SHOW_BUCKETS /* Show vertex buckets as surface */
- if (!(s->verts[i]->f & GVERT_SET))
-#else
- if (!(s->verts[i]->f & GVERT_TRI))
-#endif
- continue;
#ifdef COLORED_VRML
- gamut_Lab2RGB(rgb, s->verts[i]->p);
+ rgb[0] = -1.0;
#else
rgb[0] = rgb[1] = rgb[2] = 1.0;
#endif
- fprintf(wrl,"%f %f %f,\n", rgb[0], rgb[1], rgb[2]);
+
#ifdef SHOW_BUCKETS /* Show vertex buckets as surface */
- fprintf(wrl,"%f %f %f,\n", rgb[0], rgb[1], rgb[2]);
- fprintf(wrl,"%f %f %f,\n", rgb[0], rgb[1], rgb[2]);
- fprintf(wrl,"%f %f %f,\n", rgb[0], rgb[1], rgb[2]);
+ wrl->make_quads(wrl, 0, 0.0, rgb);
+#else /* !SHOW_BUCKETS */
+ wrl->make_triangles(wrl, 0, 0.0, rgb);
#endif /* SHOW_BUCKETS */
}
- fprintf(wrl," ] \n");
- fprintf(wrl," }\n");
- fprintf(wrl," }\n");
- fprintf(wrl," appearance Appearance { \n");
- fprintf(wrl," material Material {\n");
- fprintf(wrl," transparency 0.0\n");
- 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");
if (s->gawbset && doaxes) {
+ double rgb[3] = { 0.9, 0.9, 0.9 };
/* Show the gamut white and black points */
- fprintf(wrl,"\n");
- fprintf(wrl," Transform {\n");
- fprintf(wrl," translation %f %f %f\n",s->ga_wp[1]-s->cent[1], s->ga_wp[2]-s->cent[2], s->ga_wp[0]-s->cent[0]);
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape { \n");
- fprintf(wrl," geometry Sphere { radius 2.0 }\n");
- fprintf(wrl," appearance Appearance { material Material { diffuseColor 0.9 0.9 0.9 } }\n");
- fprintf(wrl," } \n");
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- fprintf(wrl,"\n");
- fprintf(wrl," Transform {\n");
- fprintf(wrl," translation %f %f %f\n",s->ga_bp[1]-s->cent[1], s->ga_bp[2]-s->cent[2], s->ga_bp[0]-s->cent[0]);
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape { \n");
- fprintf(wrl," geometry Sphere { radius 2.0 }\n");
- fprintf(wrl," appearance Appearance { material Material { diffuseColor 0.9 0.9 0.9 } }\n");
- fprintf(wrl," } \n");
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
+ wrl->add_marker(wrl, s->ga_wp, rgb, 2.0);
+ wrl->add_marker(wrl, s->ga_bp, rgb, 2.0);
}
if (docusps && s->cu_inited != 0) {
@@ -6075,30 +5963,17 @@ void *cntx
{ 1.0, 0.1, 1.0 } /* Magenta */
};
- for (i = 0; i < 6; i++) {
- fprintf(wrl,"\n");
- fprintf(wrl," Transform {\n");
- fprintf(wrl," translation %f %f %f\n",s->cusps[i][1]-s->cent[1], s->cusps[i][2]-s->cent[2], s->cusps[i][0]-s->cent[0]);
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape { \n");
- fprintf(wrl," geometry Sphere { radius 2.0 }\n");
- fprintf(wrl," appearance Appearance { material Material { diffuseColor %f %f %f } }\n", ccolors[i][0],ccolors[i][1],ccolors[i][2]);
- fprintf(wrl," } \n");
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- }
+ for (i = 0; i < 6; i++)
+ wrl->add_marker(wrl, s->cusps[i], ccolors[i], 2.0);
}
#ifdef TEST_LOOKUP
{
int i, j;
double in[3], out[3];
+ double rgb[3] = { 1.0, 1.0, 1.0 };
- fprintf(wrl,"\n");
- fprintf(wrl,"Shape {\n");
- fprintf(wrl," geometry PointSet { \n");
- fprintf(wrl," coord Coordinate { \n");
- fprintf(wrl," point [\n");
+ wrl->start_line_set(wrl, 0);
for (i = 0; i < 10; i++) {
double ss;
@@ -6112,13 +5987,12 @@ void *cntx
out[0] = (out[0] - s->cent[0]) * 1.01 + s->cent[0];
out[1] = (out[1] - s->cent[1]) * 1.01 + s->cent[1];
out[2] = (out[2] - s->cent[2]) * 1.01 + s->cent[2];
- fprintf(wrl,"%f %f %f,\n",out[1]-s->cent[1], out[2]-s->cent[2], out[0]-s->cent[0]);
+
+ wrl->add_col_vertex(wrl, 0, out, rgb);
}
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- fprintf(wrl," }\n");
- fprintf(wrl,"} # end shape\n");
+ /* Convert them to a point set */
+ wrl->make_points(wrl, 0);
}
#endif /* TEST_LOOKUP */
@@ -6128,11 +6002,7 @@ void *cntx
int i, j;
double in[3], out[3];
- fprintf(wrl,"\n");
- fprintf(wrl,"Shape {\n");
- fprintf(wrl," geometry IndexedLineSet { \n");
- fprintf(wrl," coord Coordinate { \n");
- fprintf(wrl," point [\n");
+ wrl->start_line_set(wrl, 0);
for (i = 0; i < NTPTS; i++) {
double ss;
@@ -6161,37 +6031,23 @@ void *cntx
s->nearest(s, out, in); /* Nearest point on gamut surface */
- fprintf(wrl,"%f %f %f,\n",in[1]-s->cent[1], in[2]-s->cent[2], in[0]-s->cent[0]);
- fprintf(wrl,"%f %f %f,\n",out[1]-s->cent[1], out[2]-s->cent[2], out[0]-s->cent[0]);
+ wrl->add_vertex(wrl, 0, in);
+ wrl->add_vertex(wrl, 0, out);
}
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- fprintf(wrl," coordIndex [\n");
-
- for (i = 0; i < NTPTS; i++) {
- fprintf(wrl,"%d, %d, -1,\n", i * 2, i * 2 + 1);
- }
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- fprintf(wrl,"} # end shape\n");
-
+ wrl->make_lines(wrl, 0, 2);
}
#endif /* TEST_NEAREST */
- fprintf(wrl,"\n");
- fprintf(wrl," ] # end of children for world\n");
- fprintf(wrl,"}\n");
-
- if (fclose(wrl) != 0) {
- fprintf(stderr,"Error closing output file '%s'\n",filename);
+ if (wrl->flush(wrl)) {
+ fprintf(stderr,"Error closing output file '%s%s'\n",filename,vrml_ext());
return 2;
}
+ wrl->del(wrl);
return 0;
}
-
/* ----------------------------------- */
/* Write to a CGATS .gam file */
/* Return non-zero on error */
@@ -6277,7 +6133,7 @@ char *filename
if (!(s->verts[i]->f & GVERT_TRI))
continue;
gam->add_set(gam, 0, s->verts[i]->tn,
- s->verts[i]->p[0], s->verts[i]->p[1], s->verts[i]->p[2]);
+ s->verts[i]->p[0], s->verts[i]->p[1], s->verts[i]->p[2]);
}
gam->add_table(gam, tt_other, 0); /* Start the second table */
@@ -6370,12 +6226,12 @@ char *filename
if (cw >= 0 && cb >= 0) {
int ok = 1;
if (sscanf(gam->t[0].kdata[cw], "%lf %lf %lf",
- &s->cs_wp[0], &s->cs_wp[1], &s->cs_wp[2]) != 3) {
+ &s->cs_wp[0], &s->cs_wp[1], &s->cs_wp[2]) != 3) {
ok = 0;
}
if (sscanf(gam->t[0].kdata[cb], "%lf %lf %lf",
- &s->cs_bp[0], &s->cs_bp[1], &s->cs_bp[2]) != 3) {
+ &s->cs_bp[0], &s->cs_bp[1], &s->cs_bp[2]) != 3) {
ok = 0;
}
@@ -6390,12 +6246,12 @@ char *filename
if (gw >= 0 && gb >= 0) {
int ok = 1;
if (sscanf(gam->t[0].kdata[gw], "%lf %lf %lf",
- &s->ga_wp[0], &s->ga_wp[1], &s->ga_wp[2]) != 3) {
+ &s->ga_wp[0], &s->ga_wp[1], &s->ga_wp[2]) != 3) {
ok = 0;
}
if (sscanf(gam->t[0].kdata[gb], "%lf %lf %lf",
- &s->ga_bp[0], &s->ga_bp[1], &s->ga_bp[2]) != 3) {
+ &s->ga_bp[0], &s->ga_bp[1], &s->ga_bp[2]) != 3) {
ok = 0;
}
@@ -6416,7 +6272,7 @@ char *filename
break;
if (sscanf(gam->t[0].kdata[kk], "%lf %lf %lf",
- &s->cusps[i][0], &s->cusps[i][1], &s->cusps[i][2]) != 3) {
+ &s->cusps[i][0], &s->cusps[i][1], &s->cusps[i][2]) != 3) {
break;
}
}
@@ -6577,7 +6433,7 @@ char *filename
|| tp2->e[em] != NULL) {
fprintf(stderr,".gam file triangle data is not consistent\n");
fprintf(stderr,"tp1->e[%d] = 0x%p, tp2->e[%d]= 0x%p\n",en,
- (void *)tp->e[en],em,(void *)tp2->e[em]);
+ (void *)tp->e[en],em,(void *)tp2->e[em]);
return 1;
}
@@ -6621,7 +6477,6 @@ double in[3] /* Lab in */
double L, a, b; /* Lab values */
double R, g, t; /* Radial value */
double c; /* Chromatic length */
-
L = in[0] - s->cent[0]; /* Offset value */
a = in[1] - s->cent[1];
@@ -6685,76 +6540,9 @@ double in[3] /* Radius, longitude, lattitude in */
/* -------------------------------------------------- */
-/* Convert a gamut Lab value to an RGB value for display purposes */
-void
-gamut_Lab2RGB(double *out, double *in) {
- double L = in[0], a = in[1], b = in[2];
- double x,y,z,fx,fy,fz;
- double R, G, B;
-
- /* Scale so that black is visible */
- L = L * (100 - 40.0)/100.0 + 40.0;
-
- /* First convert to XYZ using D50 white point */
- if (L > 8.0) {
- fy = (L + 16.0)/116.0;
- y = pow(fy,3.0);
- } else {
- y = L/903.2963058;
- fy = 7.787036979 * y + 16.0/116.0;
- }
-
- fx = a/500.0 + fy;
- if (fx > 24.0/116.0)
- x = pow(fx,3.0);
- else
- x = (fx - 16.0/116.0)/7.787036979;
-
- fz = fy - b/200.0;
- if (fz > 24.0/116.0)
- z = pow(fz,3.0);
- else
- z = (fz - 16.0/116.0)/7.787036979;
-
- x *= 0.9642; /* Multiply by white point, D50 */
- y *= 1.0;
- z *= 0.8249;
-
- /* Now convert to sRGB values */
- R = x * 3.2410 + y * -1.5374 + z * -0.4986;
- G = x * -0.9692 + y * 1.8760 + z * 0.0416;
- B = x * 0.0556 + y * -0.2040 + z * 1.0570;
-
- if (R < 0.0)
- R = 0.0;
- else if (R > 1.0)
- R = 1.0;
-
- if (G < 0.0)
- G = 0.0;
- else if (G > 1.0)
- G = 1.0;
-
- if (B < 0.0)
- B = 0.0;
- else if (B > 1.0)
- B = 1.0;
-
- R = pow(R, 1.0/2.2);
- G = pow(G, 1.0/2.2);
- B = pow(B, 1.0/2.2);
-
- out[0] = R;
- out[1] = G;
- out[2] = B;
-}
+#if defined(DEBUG_TRIANG) || defined(DEBUG_TRIANG_VRML)
-
-/* -------------------------------------------------- */
-
-#ifdef DEBUG_TRIANG
-
-/* Write a surface contrsuction diagnostic VRML .wrl file */
+/* Write a surface construction diagnostic .wrl/.x3d/.x3dom file */
static int write_diag_vrml(
gamut *s,
double vv[3], /* Vertex being added */
@@ -6763,54 +6551,24 @@ tidxs *hixs, /* verticy indexes of hit triangles */
gtri *hl /* Edge hit list (may be NULL) */
) {
char *filename;
+ int doaxes = 0;
int i, j;
gtri *tp; /* Triangle pointer */
- FILE *wrl;
+ vrml *wrl;
if (hl)
- filename = "diag1.wrl"; /* Triangles hit */
+ filename = "diag1"); /* Triangles hit */
else
- filename = "diag2.wrl"; /* Triangles formed */
+ filename = "diag2"); /* Triangles formed */
- if ((wrl = fopen(filename,"w")) == NULL) {
- fprintf(stderr,"Error opening output file '%s'\n",filename);
+ if ((wrl = new_vrml_vdist(filename, doaxes, vrml_lab, 200.0)) == NULL) {
+ fprintf(stderr,"Error creating vrml object '%s%s'\n",filename,vrml_ext());
return 2;
}
- /* 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 0 200 # Position we view from\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," 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 vertex values, in order. */
- /* Note that a->x, b->y, L->z */
for (i = 0; i < s->nv; i++) {
double out[3];
@@ -6819,284 +6577,140 @@ gtri *hl /* Edge hit list (may be NULL) */
out[1] = s->verts[i]->ch[1];
out[2] = s->verts[i]->ch[2];
- fprintf(wrl,"%f %f %f,\n",out[1], out[2], out[0]);
+ wrl->add_vertex(wrl, 0, out);
}
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- fprintf(wrl,"\n");
- fprintf(wrl," coordIndex [ # Indexes of poligon Verticies \n");
+ /* Create triangles from verticies and set tri color */
tp = s->tris;
FOR_ALL_ITEMS(gtri, tp) {
- fprintf(wrl,"%d, %d, %d, -1\n", tp->v[0]->n, tp->v[1]->n, tp->v[2]->n);
+ int ix[3];
+ double rgb[3] = { 0.7, 0.7, 0.7 };
+
+ ix[0] = tp->v[0]->n;
+ ix[1] = tp->v[1]->n;
+ ix[2] = tp->v[2]->n;
+
+ wrl->add_col_triangle(wrl, 0, ix, rgb);
} END_FOR_ALL_ITEMS(tp);
for (i = 0; i < nh; i++) {
- fprintf(wrl,"%d, %d, %d, -1\n", hixs[i].tix[0], hixs[i].tix[1], hixs[i].tix[2]);
+ double rgb[3] = { 0.7, 0.7, 0.7 };
+
+ if (hixs[i].type == 0) {
+ rgb[0] = 0.4; rgb[1] = 1.0; rgb[2] = 0.4; /* Green for hit */
+ } else if (hixs[i].type == 1) {
+ rgb[0] = 0.4; rgb[1] = 0.4; rgb[2] = 1.0; /* Blue for extra */
+ } else {
+ rgb[0] = 0.8; rgb[1] = 0.8; rgb[2] = 0.2; /* Yellow for new */
+ }
+
+ wrl->add_col_triangle(wrl, 0, hixs[i].tix, rgb);
}
- fprintf(wrl," ]\n");
- fprintf(wrl,"\n");
- fprintf(wrl," colorPerVertex FALSE\n");
- fprintf(wrl," color Color {\n");
- fprintf(wrl," color [ # RGB colors of each vertex\n");
+ wrl->make_triangles_vc(wrl, 0, 0.0);
- /* Spit out the colors for each face */
- tp = s->tris;
- FOR_ALL_ITEMS(gtri, tp) {
- fprintf(wrl,"%f %f %f,\n", 0.7, 0.7, 0.7);
- } END_FOR_ALL_ITEMS(tp);
- for (i = 0; i < nh; i++) {
- if (hixs[i].type == 0)
- fprintf(wrl,"%f %f %f,\n", 0.4, 1.0, 0.4); /* Green for hit */
- else if (hixs[i].type == 1)
- fprintf(wrl,"%f %f %f,\n", 0.4, 0.4, 1.0); /* Blue for extra */
- else
- fprintf(wrl,"%f %f %f,\n", 0.8, 0.8, 0.2); /* Yellow for new */
- }
- fprintf(wrl," ] \n");
- fprintf(wrl," }\n");
- fprintf(wrl," } # end IndexedFaceSet\n");
-
- fprintf(wrl," appearance Appearance { \n");
- fprintf(wrl," material Material {\n");
- fprintf(wrl," transparency 0.0\n");
- 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," } # end of transform\n");
+ {
+ double pos[3], rgb[3];
- /* center of gamut */
- fprintf(wrl,"\n");
- fprintf(wrl," Transform {\n");
- fprintf(wrl," translation %f %f %f\n",0.0, 0.0, 0.0);
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape { \n");
- fprintf(wrl," geometry Sphere { radius 1.5 }\n");
- fprintf(wrl," appearance Appearance { material Material { diffuseColor %f %f %f } }\n", 1.0, 1.0, 0.0);
- fprintf(wrl," } \n");
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
-
- /* vertex being added */
- fprintf(wrl,"\n");
- fprintf(wrl," Transform {\n");
- fprintf(wrl," translation %f %f %f\n",vv[1], vv[2], vv[0]);
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape { \n");
- fprintf(wrl," geometry Sphere { radius 1.5 }\n");
- fprintf(wrl," appearance Appearance { material Material { diffuseColor %f %f %f } }\n", 1.0, 0.0, 0.0);
- fprintf(wrl," } \n");
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
+ /* center of gamut */
+ pos[0] = 0.0; pos[1] = 0.0, pos[2] = 0.0;
+ rgb[0] = 1.0; rgb[1] = 1.0, rgb[2] = 0.0; /* Yellow */
+ wrl->add_marker(wrl, pos, rgb, 1.5);
+ /* vertex being added */
+ rgb[0] = 1.0; rgb[1] = 0.0, rgb[2] = 0.0; /* Red */
+ wrl->add_marker(wrl, vv, rgb, 1.5);
+ }
/* Verticies for Polygon edges, marked by directional cones */
if (hl != NULL) {
- double base[3] = { 0.0, 0.0, 1.0 }; /* Default orientation of cone is b axis */
tp = hl;
FOR_ALL_ITEMS(gtri, tp) {
- double len;
- double loc[3];
- double vec[3];
- double axis[3]; /* Axis to rotate around */
- double rot; /* In radians */
-
-//printf("~1 edge vert %d to %d\n",tp->v[0]->n, tp->v[1]->n);
-//printf("~1 edge %f %f %f to %f %f %f\n",
-//tp->v[0]->ch[0], tp->v[0]->ch[1], tp->v[0]->ch[2],
-//tp->v[1]->ch[0], tp->v[1]->ch[1], tp->v[1]->ch[2]);
-
- icmAdd3(loc, tp->v[1]->ch, tp->v[0]->ch);
- icmScale3(loc, loc, 0.5);
- icmSub3(vec, tp->v[1]->ch, tp->v[0]->ch);
- len = icmNorm3(vec);
-
- if (len < 1.0)
- len = 1.0;
-
- icmNormalize3(base, base, 1.0);
- icmNormalize3(vec, vec, 1.0);
- icmCross3(axis, base, vec);
- rot = icmDot3(base, vec);
-//printf("~1 Axis = %f %f %f\n",axis[0],axis[1],axis[2]);
- if (icmNorm3sq(axis) < 1e-10) { /* 0 or 180 degrees */
- double base2[3];
- int mxi = 0;
- base2[0] = vec[1]; /* Comute vector in a different direction */
- base2[1] = vec[2];
- base2[2] = vec[0];
- for (j = 1; j < 3; j++) {
- if (fabs(base2[j]) > fabs(base2[mxi]))
- mxi = j;
- }
- base2[mxi] = -base2[mxi];
-
- icmCross3(axis, base2, vec);
- if (icmNorm3sq(axis) < 1e-10) { /* 0 or 180 degrees */
- error("VRML rotate axis still too small");
- }
- if (rot < 0.0)
- rot = 3.1415926;
- else
- rot = 0.0;
- } else {
- rot = acos(rot);
-//printf("~1 rotation %f\n",rot);
- }
-
- fprintf(wrl,"\n");
- fprintf(wrl," Transform {\n");
- fprintf(wrl," rotation %f %f %f %f\n",axis[1], axis[2], axis[0], rot);
- fprintf(wrl," translation %f %f %f\n",loc[1], loc[2], loc[0]);
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape { \n");
- fprintf(wrl," geometry Cone { bottomRadius 0.5 height %f }\n",len);
- fprintf(wrl," appearance Appearance { material Material { diffuseColor 0.7 0.0 1.0 } }\n");
- fprintf(wrl," } \n");
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
+ double rgb[3] = { 0.7, 0.0, 1.0 };
+ wrl->add_cone(wrl, tp->v[0]->ch, tp->v[1]->ch, rgb, 0.5);
} END_FOR_ALL_ITEMS(tp);
}
- fprintf(wrl,"\n");
- fprintf(wrl," ] # end of children for world\n");
- fprintf(wrl,"}\n");
-
- if (fclose(wrl) != 0) {
- fprintf(stderr,"Error closing output file '%s'\n",filename);
+ if (wrl->flush(wrl) != 0) {
+ fprintf(stderr,"Error closing output file '%s%s'\n",filename,vrml_ext());
return 2;
}
return 0;
}
-#endif /* DEBUG_TRIANG */
+#endif /* DEBUG_TRIANG_VRML */
#ifdef DEBUG_SPLIT_VRML
-/* Write a triangle split diagnostic VRML .wrl file */
+/* Write a triangle split diagnostic .wrl/.x3d/.x3dom file */
static int write_split_diag_vrml(
gamut *s,
gtri **list, /* Triangle list */
int llen /* Number of triangles in the list */
) {
- char *filename;
int i, j;
- FILE *wrl;
-
- filename = "diag3.wrl"; /* Triangles split */
+ int doaxes = 0;
+ vrml *wrl;
- if ((wrl = fopen(filename,"w")) == NULL) {
- fprintf(stderr,"Error opening output file '%s'\n",filename);
+ if ((wrl = new_vrml("diag3", doaxes, vrml_lab)) == NULL) {
+ fprintf(stderr,"Error creating %s object '%s%s'\n",vrml_format(),filename,vrml_ext());
return 2;
}
- /* 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," ambientIntensity 0.3 # Ambient light illuminating the scene\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 5 # Position we view from\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," ccw FALSE\n");
- fprintf(wrl," convex TRUE\n");
- fprintf(wrl," solid FALSE\n");
- fprintf(wrl,"\n");
- fprintf(wrl," coord Coordinate { \n");
- fprintf(wrl," point [ # Verticy coordinates\n");
+ wrl->start_line_set(wrl, 0);
/* Spit out the vertex values, in order. */
for (i = 0; i < llen; i++) {
- fprintf(wrl,"%f %f %f,\n",list[i]->v[0]->sp[0], list[i]->v[0]->sp[1], list[i]->v[0]->sp[2]);
- fprintf(wrl,"%f %f %f,\n",list[i]->v[1]->sp[0], list[i]->v[1]->sp[1], list[i]->v[1]->sp[2]);
- fprintf(wrl,"%f %f %f,\n",list[i]->v[2]->sp[0], list[i]->v[2]->sp[1], list[i]->v[2]->sp[2]);
- }
- fprintf(wrl," ]\n");
- fprintf(wrl," }\n");
- fprintf(wrl,"\n");
- fprintf(wrl," coordIndex [ # Indexes of poligon Verticies \n");
+ double pos[3];
- for (i = 0; i < llen; i++) {
- fprintf(wrl,"%d, %d, %d, -1\n", i * 3 + 0, i * 3 + 1, i * 3 + 2);
+ for (j = 0; j < 3; j++) {
+
+ pos[0] = 100.0 * list[i]->v[j]->sp[0];
+ pos[1] = 100.0 * list[i]->v[j]->sp[1];
+ pos[2] = 100.0 * list[i]->v[j]->sp[2];
+
+ wrl->add_vertex(wrl, 0, pos);
+ }
}
- fprintf(wrl," ]\n");
- fprintf(wrl,"\n");
- fprintf(wrl," colorPerVertex FALSE\n");
- fprintf(wrl," color Color {\n");
- fprintf(wrl," color [ # RGB colors of each vertex\n");
- /* Spit out the colors for each face */
+ /* Triangle faces and colors */
for (i = 0; i < llen; i++) {
+ int ix[3];
+ double rgb[3];
+
+ ix[0] = i * 3 + 0;
+ ix[1] = i * 3 + 1;
+ ix[2] = i * 3 + 2;
+
if (list[i]->bsort == 1) { /* Positive */
- fprintf(wrl,"%f %f %f,\n", 1.0, 0.3, 0.3); /* Red */
+ rgb[0]= 1.0; rgb[1] = 0.3; rgb[2] = 0.3; /* Red */
} else if (list[i]->bsort == 2) { /* Negative */
- fprintf(wrl,"%f %f %f,\n", 0.3, 1.0, 0.3); /* Green */
+ rgb[0]= 0.3; rgb[1] = 1.0; rgb[2] = 0.3; /* Green */
} else if (list[i]->bsort == 3) { /* Both */
- fprintf(wrl,"%f %f %f,\n", 1.0, 1.0, 0.3); /* Yellow */
+ rgb[0]= 1.0; rgb[1] = 1.0; rgb[2] = 0.3; /* Yellow */
} else { /* Neither */
- fprintf(wrl,"%f %f %f,\n", 0.3, 0.3, 1.0); /* Blue */
- }
+ rgb[0]= 0.3; rgb[1] = 0.3; rgb[2] = 1.0; /* Blue */
+ }
+ wrl->add_col_triangle(wrl, 0, ix, rgb);
}
- fprintf(wrl," ] \n");
- fprintf(wrl," }\n");
- fprintf(wrl," } # end IndexedFaceSet\n");
-
- fprintf(wrl," appearance Appearance { \n");
- fprintf(wrl," material Material {\n");
- fprintf(wrl," transparency 0.0\n");
- 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," } # end of transform\n");
+
+ wrl->make_triangles_vc(wrl, 0, 0.0);
/* center of gamut */
- fprintf(wrl,"\n");
- fprintf(wrl," Transform {\n");
- fprintf(wrl," translation %f %f %f\n",0.0, 0.0, 0.0);
- fprintf(wrl," children [\n");
- fprintf(wrl," Shape { \n");
- fprintf(wrl," geometry Sphere { radius 0.05 }\n");
- fprintf(wrl," appearance Appearance { material Material { diffuseColor %f %f %f } }\n", 1.0, 1.0, 0.0);
- fprintf(wrl," } \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) {
- fprintf(stderr,"Error closing output file '%s'\n",filename);
+ {
+ double pos[3] = { 0.0, 0.0, 0.0 };
+ double rgb[3] = { 1.0, 1.0, 0.0 }; /* Yellow */
+
+ wrl->add_marker(wrl, pos, rgb, 5.0);
+ }
+
+ if (wrl->flush(wrl) != 0) {
+ fprintf(stderr,"Error closing output file '%s%s'\n",filename,vrml_ext());
return 2;
}
+ wrl->del(wrl);
return 0;
}