// --- Methods inherited from Texmap ---
RGBA Water::EvalColor(ShadeContext& sc) {
float d;
float q[3];
Point3 p, dp;
if (gbufID)
sc.SetGBufferID(gbufID);
xyzGen->GetXYZ(sc, p, dp);
q[0] = p.x;
q[1] = p.y;
q[2] = p.z;
d = ScalarWave(q);
if (d>1.0f) d = 1.0f;
// If we have sub-texmaps and they are enabled, get the colors from
// the sub-texmaps, otherwise get them from the color swatch
RGBA c0 = (mapOn[0]&&subTex[0]) ? subTex[0]->EvalColor(sc): col[0];
RGBA c1 = (mapOn[1]&&subTex[1]) ? subTex[1]->EvalColor(sc): col[1];
Col24 c;
Col24 col1 = Col24FromColor(c0);
Col24 col2 = Col24FromColor(c1);
lerp_color(&c, &col1, &col2, d);
return ColorFromCol24(c);
}
// --- Methods inherited from Texmap ---
RGBA Smoke::EvalColor(ShadeContext& sc) {
float d;
Point3 p, dp;
if (gbufID)
sc.SetGBufferID(gbufID);
xyzGen->GetXYZ(sc, p, dp);
if (size == 0.0f)
size = 1.0f;
d = SmokeFunc(p/size, iter);
// If we have sub-texmaps and they are enabled, get the colors from
// the sub-texmaps, otherwise get them from the color swatch
RGBA c0 = (mapOn[0]&&subTex[0]) ? subTex[0]->EvalColor(sc): col[0];
RGBA c1 = (mapOn[1]&&subTex[1]) ? subTex[1]->EvalColor(sc): col[1];
Col24 c;
Col24 col1 = Col24FromColor(c0);
Col24 col2 = Col24FromColor(c1);
lerp_color(&c, &col1, &col2, d);
return ColorFromCol24(c);
}
// --- Methods inherited from Texmap ---
RGBA Stucco::EvalColor(ShadeContext& sc) {
float f;
Point3 p, dp;
if (gbufID)
sc.SetGBufferID(gbufID);
xyzGen->GetXYZ(sc, p, dp);
if (size == 0.0f)
size = 0.0001f;
p /= size;
float scl = compscl(dp, size);
f = Func(p, scl);
// If we have sub-texmaps and they are enabled, get the colors from
// the sub-texmaps, otherwise get them from the color swatch
RGBA c0 = (mapOn[0]&&subTex[0]) ? subTex[0]->EvalColor(sc): col[0];
RGBA c1 = (mapOn[1]&&subTex[1]) ? subTex[1]->EvalColor(sc): col[1];
Col24 c;
Col24 col1 = Col24FromColor(c0);
Col24 col2 = Col24FromColor(c1);
lerp_color(&c, &col1, &col2, f);
return ColorFromCol24(c);
}
