bool image_map(const Vector3d& EPoint, const PIGMENT *Pigment, TransColour& colour)
{
// TODO ALPHA - the caller does expect non-premultiplied data, but maybe he could profit from premultiplied data?
int reg_number;
DBL xcoor = 0.0, ycoor = 0.0;
// If outside map coverage area, return clear
if(map_pos(EPoint, Pigment->pattern.get(), &xcoor, &ycoor))
{
colour = ToTransColour(RGBFTColour(1.0, 1.0, 1.0, 0.0, 1.0));
return false;
}
else
{
RGBFTColour rgbft;
if (const ImagePatternImpl *pattern = dynamic_cast<ImagePatternImpl*>(Pigment->pattern.get()))
image_colour_at(pattern->pImage, xcoor, ycoor, rgbft, ®_number, false);
else
POV_PATTERN_ASSERT(false);
colour = ToTransColour(rgbft);
return true;
}
}
SceneData::SceneData() :
fog(nullptr),
rainbow(nullptr),
skysphere(nullptr),
functionContextFactory()
{
atmosphereIOR = 1.0;
atmosphereDispersion = 0.0;
backgroundColour = ToTransColour(RGBFTColour(0.0, 0.0, 0.0, 0.0, 1.0));
ambientLight = MathColour(1.0);
iridWavelengths = MathColour::DefaultWavelengths();
languageVersion = POV_RAY_VERSION_INT;
languageVersionSet = false;
languageVersionLate = false;
warningLevel = 10; // all warnings
legacyCharset = LegacyCharset::kUnspecified;
noiseGenerator = kNoiseGen_RangeCorrected;
explicitNoiseGenerator = false; // scene has not set the noise generator explicitly
boundingMethod = 0;
numberOfWaves = 10;
parsedMaxTraceLevel = MAX_TRACE_LEVEL_DEFAULT;
parsedAdcBailout = 1.0 / 255.0; // adc bailout sufficient for displays
workingGamma.reset();
workingGammaToSRGB.reset();
inputFileGamma = SRGBGammaCurve::Get();
gammaMode = kPOVList_GammaMode_None; // default setting for v3.6.2, which in turn is the default for the language
mmPerUnit = 10;
useSubsurface = false;
subsurfaceSamplesDiffuse = 50;
subsurfaceSamplesSingle = 50;
subsurfaceUseRadiosity = false;
bspMaxDepth = 0;
bspObjectIsectCost = bspBaseAccessCost = bspChildAccessCost = bspMissChance = 0.0f;
Fractal_Iteration_Stack_Length = 0;
Max_Blob_Components = 1000; // TODO FIXME - this gets set in the parser but allocated *before* that in the scene data, and if it is 0 here, a malloc may fail there because the memory requested is zero [trf]
Max_Bounding_Cylinders = 100; // TODO FIXME - see note for Max_Blob_Components
boundingSlabs = nullptr;
splitUnions = false;
removeBounds = true;
tree = nullptr;
}
SceneData::SceneData() :
fog(NULL),
rainbow(NULL),
skysphere(NULL),
functionContextFactory(new FunctionVM())
{
atmosphereIOR = 1.0;
atmosphereDispersion = 0.0;
backgroundColour = ToTransColour(RGBFTColour(0.0, 0.0, 0.0, 0.0, 1.0));
ambientLight = MathColour(1.0);
iridWavelengths = MathColour::DefaultWavelengths();
languageVersion = OFFICIAL_VERSION_NUMBER;
languageVersionSet = false;
languageVersionLate = false;
warningLevel = 10; // all warnings
stringEncoding = kStringEncoding_ASCII;
noiseGenerator = kNoiseGen_RangeCorrected;
explicitNoiseGenerator = false; // scene has not set the noise generator explicitly
numberOfWaves = 10;
parsedMaxTraceLevel = MAX_TRACE_LEVEL_DEFAULT;
parsedAdcBailout = 1.0 / 255.0; // adc bailout sufficient for displays
workingGamma.reset();
workingGammaToSRGB.reset();
inputFileGammaSet = false; // TODO remove for 3.7x
inputFileGamma = SRGBGammaCurve::Get();
mmPerUnit = 10;
useSubsurface = false;
subsurfaceSamplesDiffuse = 50;
subsurfaceSamplesSingle = 50;
subsurfaceUseRadiosity = false;
bspMaxDepth = 0;
bspObjectIsectCost = bspBaseAccessCost = bspChildAccessCost = bspMissChance = 0.0f;
Fractal_Iteration_Stack_Length = 0;
Max_Blob_Components = 1000; // TODO FIXME - this gets set in the parser but allocated *before* that in the scene data, and if it is 0 here, a malloc may fail there because the memory requested is zero [trf]
Max_Bounding_Cylinders = 100; // TODO FIXME - see note for Max_Blob_Components
boundingSlabs = NULL;
splitUnions = false;
removeBounds = true;
tree = NULL;
}
