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Differential D4602 Diff 14446 intern/cycles/kernel/shaders/node_voronoi_texture.osl

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intern/cycles/kernel/shaders/node_voronoi_texture.osl

Show First 20 Lines • Show All 53 Lines • ▼ Show 20 Lines for (yy = yi - 1; yy <= yi + 1; yy++) {
d = max(fabs(pd[0]), max(fabs(pd[1]), fabs(pd[2]))); d = max(fabs(pd[0]), max(fabs(pd[1]), fabs(pd[2])));
} }
else if (metric == "minkowski") { else if (metric == "minkowski") {
d = pow(pow(fabs(pd[0]), e) + pow(fabs(pd[1]), e) + pow(fabs(pd[2]), e), 1.0/e); d = pow(pow(fabs(pd[0]), e) + pow(fabs(pd[1]), e) + pow(fabs(pd[2]), e), 1.0/e);
} }
vp += point(xx, yy, zz); vp += point(xx, yy, zz);
if (d < da[0]) { int insertPt;
da[3] = da[2]; for(insertPt = 4; (insertPt > 0) && (d < da[insertPt - 1]); insertPt--) {
da[2] = da[1]; if (insertPt < 4) {
da[1] = da[0]; da[insertPt] = da[insertPt - 1];
da[0] = d; pa[insertPt] = pa[insertPt - 1];
}
pa[3] = pa[2]; }
pa[2] = pa[1]; if (insertPt < 4) {
pa[1] = pa[0]; da[insertPt] = d;
pa[0] = vp; pa[insertPt] = vp;
}
else if (d < da[1]) {
da[3] = da[2];
da[2] = da[1];
da[1] = d;
pa[3] = pa[2];
pa[2] = pa[1];
pa[1] = vp;
}
else if (d < da[2]) {
da[3] = da[2];
da[2] = d;
pa[3] = pa[2];
pa[2] = vp;
}
else if (d < da[3]) {
da[3] = d;
pa[3] = vp;
} }
} }
} }
} }
} }
/* Voronoi */ /* Voronoi */
shader node_voronoi_texture( shader node_voronoi_texture(
int use_mapping = 0, int use_mapping = 0,
matrix mapping = matrix(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0), matrix mapping = matrix(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
string coloring = "intensity", string coloring = "intensity",
string metric = "distance", string metric = "distance",
string feature = "F1", string feature = "F1",
float Exponent = 1.0, float Exponent = 1.0,
float Scale = 5.0, float Scale = 5.0,
point Vector = P, point Vector = P,
output float Fac = 0.0, output float Fac = 0.0,
output color Color = 0.0) output color Color = 0.0,
output point outVector = (0, 0, 0))
LazyDodoUnsubmitted
Not Done
Inline Actions

outVector needs to be Offset

LazyDodo: outVector needs to be Offset
{ {
point p = Vector; point p = Vector;
if (use_mapping) if (use_mapping)
p = transform(mapping, p); p = transform(mapping, p);
/* compute distance and point coordinate of 4 nearest neighbours */ /* compute distance and point coordinate of 4 nearest neighbours */
float da[4]; float da[4];
point pa[4]; point pa[4];
/* compute distance and point coordinate of 4 nearest neighbours */ /* compute distance and point coordinate of 4 nearest neighbours */
voronoi_m(p * Scale, metric, Exponent, da, pa); voronoi_m(p * Scale, metric, Exponent, da, pa);
if (coloring == "intensity") { /* Default: F1 => Closest point */
/* Intensity output */ int idx = 0;
if (feature == "F1") { point pOut = p;
Fac = fabs(da[0]); point vOffset = (0, 0, 0);
} float dOffset = 0.0;
else if (feature == "F2") {
Fac = fabs(da[1]); if (feature == "F2") {
idx = 1;
} }
else if (feature == "F3") { else if (feature == "F3") {
Fac = fabs(da[2]); idx = 2;
} }
else if (feature == "F4") { else if (feature == "F4") {
Fac = fabs(da[3]); idx = 3;
} }
else if (feature == "F2F1") { else if (feature == "F2F1") {
Fac = fabs(da[1] - da[0]); /* F2 - F1 */
idx = 1;
pOut = pa[0];
vOffset = pa[0];
dOffset = da[0];
} }
outVector = pa[idx] - pOut;
LazyDodoUnsubmitted
Not Done
Inline Actions

Offset

LazyDodo: Offset
if (coloring == "intensity") {
/* Intensity output */
Fac = fabs(da[idx] - dOffset);
Color = color(Fac); Color = color(Fac);
} }
else { else {
/* Color output */ /* Color output */
if (feature == "F1") { Color = pa[idx] - vOffset;
Color = pa[0];
}
else if (feature == "F2") {
Color = pa[1];
}
else if (feature == "F3") {
Color = pa[2];
}
else if (feature == "F4") {
Color = pa[3];
}
else if (feature == "F2F1") {
Color = fabs(pa[1] - pa[0]);
}
Color = cellnoise_color(Color); Color = cellnoise_color(Color);
Fac = (Color[0] + Color[1] + Color[2]) * (1.0 / 3.0); Fac = (Color[0] + Color[1] + Color[2]) * (1.0 / 3.0);
} }
} }