std::vector<POVMSFloat> POVMS_Object::GetFloatVector(POVMSType key)
{
POVMS_Attribute attr;
Get(key, attr);
return attr.GetFloatVector();
}
DrawFilledRectangleSet(sd, vd, msg, final);
break;
}
}
void ImageMessageHandler::DrawPixelSet(const SceneData& sd, const ViewData& vd, POVMS_Object& msg, bool final)
{
POVMS_Attribute pixelposattr;
POVMS_Attribute pixelcolattr;
unsigned int psize(msg.GetInt(kPOVAttrib_PixelSize));
msg.Get(kPOVAttrib_PixelPositions, pixelposattr);
msg.Get(kPOVAttrib_PixelColors, pixelcolattr);
vector<POVMSInt> pixelpositions(pixelposattr.GetIntVector());
vector<POVMSFloat> pixelcolors(pixelcolattr.GetFloatVector());
if((pixelpositions.size() / 2) != (pixelcolors.size() / 5))
throw POV_EXCEPTION(kInvalidDataSizeErr, "Number of pixel colors and pixel positions does not match!");
for(int i = 0, ii = 0; (i < pixelcolors.size()) && (ii < pixelpositions.size()); i += 5, ii += 2)
{
RGBTColour col(pixelcolors[i], pixelcolors[i + 1], pixelcolors[i + 2], pixelcolors[i + 4]); // NB pixelcolors[i + 3] is an unused channel
RGBTColour gcol(col);
unsigned int x(pixelpositions[ii]);
unsigned int y(pixelpositions[ii + 1]);
Display::RGBA8 rgba;
float dither = GetDitherOffset(x, y);
if (vd.display != nullptr)
{
