void Colony::generateProbabilityImages()
{
Image* vis = _environment->getVisibilityImage(); imgWriteBMP( (char*)"gammaone.bmp", vis );
Image* visGammaDown = imgCopy( vis );
imgGamma( visGammaDown, 0.5f ); imgWriteBMP( (char*)"gammadown.bmp", visGammaDown );
Image* gammaDownProb = generateProbabilityImage( visGammaDown );
imgDestroy( visGammaDown );
_probabilityDistributions.push_back( gammaDownProb );
Image* visGammaUp = imgCopy( vis );
imgGamma( visGammaUp, 1.5f ); imgWriteBMP( (char*)"gammaup.bmp", visGammaUp );
Image* gammaUpProb = generateProbabilityImage( visGammaUp );
imgDestroy( visGammaUp );
_probabilityDistributions.push_back( gammaUpProb );
Image* prob = generateProbabilityImage( vis );
imgDestroy( vis );
_probabilityDistributions.push_back( prob );
}
int save_image_cb(void)
{
if(gc.image == NULL) {
IupSetfAttribute(gc.msgbar, "TITLE", "There's no image to save");
return IUP_DEFAULT;
}
image_copy = imgCopy(gc.image);
IupSetfAttribute(gc.msgbar, "TITLE", "State of the image saved");
return IUP_DEFAULT;
}
int load_image_cb(void) {
if(image_copy == NULL) {
IupSetfAttribute(gc.msgbar, "TITLE", "There's no copy of image saved");
return IUP_DEFAULT;
}
gc.image = imgCopy(image_copy);
repaint_cb(gc.canvas);
IupSetfAttribute(gc.msgbar, "TITLE", "Last state saved is loaded");
return IUP_DEFAULT;
}
Image* Colony::generateProbabilityImage( Image* input )
{
if (imgGetDimColorSpace( input ) != 1) return 0;
Image* output = imgCopy( input );
float* data = imgGetData( output );
int size = imgGetWidth( output ) * imgGetHeight( output );
float sum = 0;
for (int i = 0; i < size; ++i)
{
sum += data[i];
}
for (int i = 0; i < size; ++i)
{
data[i] /= sum;
}
return output;
}
Image* Colony::generateProbabilityImage( Image* input )
{
if (imgGetDimColorSpace( input ) != 1) return 0;
Image* output = imgCopy( input );
float* data = imgGetData( output );
int size = imgGetWidth( output ) * imgGetHeight( output );
float sum = 0;
for (int i = 0; i < size; ++i)
{
// if (isnan(data[i]))
// {
// printf( "Cannot generate probability image, NAN detected! on pixel %d\n", i );
// }
sum += data[i];
}
for (int i = 0; i < size; ++i)
{
data[i] /= sum;
}
return output;
}
