//
// DESCRIPTION:
// Load the contents of this image file into an MImage. A real
// file format plugin would extract the pixel data from the image
// file here.
//
///////////////////////////////////////////////////////
MStatus SimpleImageFile::load( MImage& image, unsigned int)
{
unsigned int w = 512;
unsigned int h = 512;
// Create a floating point image and fill it with
// a pretty rainbow test image.
//
image.create( w, h, 3, MImage::kFloat);
populateTestImage( image.floatPixels(), w, h);
return MS::kSuccess;
}
MStatus ImageFile::load( MImage& image, unsigned int idx )
{
MStatus s;
assert( idx == 0 );
assert( m_rData );
assert( m_gData );
assert( m_bData );
s = image.create( m_width, m_height, m_numChannels, MImage::kFloat );
assert(s);
image.setRGBA( true );
populateImage( image.floatPixels() );
return MS::kSuccess;
}
void mtap_SwatchRendererInterface::fillDummySwatch(MImage& image)
{
const int res(swatchWidth);
float rndR = rnd();
float rndG = rnd();
float rndB = rnd();
float *pixels = image.floatPixels();
int index = 0;
for (int y = 0; y < res; y++)
{
for (int x = 0; x < res; x++)
{
float fac = float(y) / res;
pixels[index++] = fac * rndR;
pixels[index++] = fac * rndG;
pixels[index++] = fac * rndB;
pixels[index++] = 1.0f;
}
}
}
//
// DESCRIPTION:
// Load the image into system memory (MImage)
///////////////////////////////////////////////////////
MStatus tiffFloatReader::load( MImage& image, unsigned int imageNumber)
{
MStatus rval = MS::kFailure;
#if defined(_TIFF_LIBRARY_AVAILABLE_)
if (!fInputFile)
return rval;
// Configure our Maya image to hold the result
image.create( fWidth, fHeight, fChannels, MImage::kFloat);
float* outputBuffer = image.floatPixels();
if (outputBuffer == NULL)
return rval;
// Maya expects images upside down
unsigned int row = 0;
bool flipVertically = true;
if (flipVertically)
{
outputBuffer += (fHeight-1) * (fWidth * fChannels);
for (row = 0; row < fHeight; row++)
{
TIFFReadScanline (fInputFile, outputBuffer, row);
outputBuffer -= (fWidth * fChannels);
}
}
else
{
for (row = 0; row < fHeight; row++)
{
TIFFReadScanline (fInputFile, outputBuffer, row);
outputBuffer += (fWidth * fChannels);
}
}
rval = MS::kSuccess;
#endif
return rval;
}
