FloatPixMapRef FPMCopy(FloatPixMapRef pm)
{
if (pm != NULL)
{
size_t byteCount = GetPixelCount(pm) * sizeof (FPMColor);
if (byteCount == 0)
{
// One empty pixmap of a given size is the same as another, so we'll stick with the one instead of making another.
assert(pm->pixels == NULL);
return FPMRetain(pm);
}
assert(pm->pixels != NULL);
void *pixels = malloc(byteCount);
if (pixels == NULL) return NULL;
if (pm->rowCount == pm->width)
{
// No padding to skip.
memcpy(pixels, pm->pixels, byteCount);
}
else
{
// Original is padded, copy row by row.
FPMColor *srcPx = pm->pixels;
FPMColor *dstPx = pixels;
size_t count = pm->height;
do
{
memcpy(dstPx, srcPx, sizeof (FPMColor) * pm->width);
srcPx += pm->rowCount;
dstPx += pm->width;
} while (--count);
}
return MakeFPM(FPMMakeSize(pm->width, pm->height), pm->width, pixels, NULL);
}
else
{
return NULL;
}
}
void ModelCreator::Create3DModel()
{
GetPixelCount();
CreatePixelData();
CreateBinaryData();
}
