Horus C++ Reference

00014 {
00015     HxString fname("HxReflect");
00016 
00017     if (img.isNull())
00018     {
00019         HxGlobalError::instance()->reportError(fname, img.name(), "null image", HxGlobalError::HX_GE_INVALID);
00020         return HxImageRep();
00021     }
00022 
00023     if (img.dimensionality() == 2) {
00024         HxMatrix m = 
00025             HxMatrix::translate2d(img.dimensionSize(1)/2 - 0.5, 
00026                                   img.dimensionSize(2)/2 - 0.5) * 
00027             HxMatrix::reflect2d(doX, doY) * 
00028             HxMatrix::translate2d(-img.dimensionSize(1)/2 + 0.5,
00029                                   -img.dimensionSize(2)/2 + 0.5);
00030         return img.geometricOp2d(m, NEAREST, FORWARD, 0, HxValue(0));
00031     } else {
00032         HxEnvironment::instance()->errorStream()
00033             << "3d reflection not implemented yet" << STD_ENDL;
00034         HxEnvironment::instance()->flush();
00035         return HxImageRep();
00036     }
00037 }

Functions
HxImageRep L_HXIMAGEREP	HxReflect (HxImageRep img, int doX, int doY, int doZ=1)
	Reflection. More...

HxReflect.h File Reference

Functions

Detailed Description

Function Documentation