void EuclideanDisplacementTest::testInterpolate() {
debug(LOG_DEBUG, DEBUG_LOG, 0, "testInterpolate() begin");
// read testimages/sun.fits
std::string name("testimages/sun.fits");
FITSinfile<RGB<unsigned char> > infile(name);
Image<RGB<unsigned char> > *i = infile.read();
ImagePtr image(i);
// apply the transformation
Point translation(1024 * (1 - sqrt(2)) / 2, 1024 / 2);
transform::EuclideanDisplacement d(M_PI / 4, translation);
// create an image from the transform
transform::InterpolatingEuclideanDisplacementAdapter<RGB<unsigned char> > ta(*i, d);
Image<RGB<unsigned char> > *t = new Image<RGB<unsigned char> >(ta);
ImagePtr transformed(t);
// write the transformed image back to tmp/sun-displace.fits
std::string outname("tmp/sun-interpolate.fits");
FITSoutfile<RGB<unsigned char> > *outfile
= new FITSoutfile<RGB<unsigned char> >(outname);
outfile->setPrecious(false);
outfile->write(*t);
delete outfile;
debug(LOG_DEBUG, DEBUG_LOG, 0, "testInterpolate() end");
}
void EuclideanDisplacementTest::testConvolve() {
debug(LOG_DEBUG, DEBUG_LOG, 0, "testConvolve() begin");
// read testimages/sun.fits
std::string name("testimages/orion1.fits");
FITSinfile<unsigned short> infile(name);
Image<unsigned short> *i = infile.read();
ImagePtr image(i);
// create an adapter so that we see double values
adapter::TypeConversionAdapter<unsigned short> tconv(*i);
// apply the convolution
simpleconvolution f;
// create an image from the transform
transform::EuclideanDisplacementConvolve<double> ta(f, 1000);
Image<double> *result = ta(tconv);
ImagePtr r(result);
// write the transformed image back to tmp/sun-displace.fits
std::string outname("tmp/orion-convolve.fits");
FITSoutfile<double> *outfile = new FITSoutfile<double>(outname);
outfile->setPrecious(false);
outfile->write(*result);
delete outfile;
debug(LOG_DEBUG, DEBUG_LOG, 0, "testConvolve() end");
}
void MosaicTest::testMosaic(MosaicType::mosaic_type mosaic) {
debug(LOG_DEBUG, DEBUG_LOG, 0, "testMosaic() begin");
Image<RGB<unsigned char> > image(44, 62);
for (int x = 0; x < image.size().width(); x++) {
for (int y = 0; y < image.size().height(); y++) {
image.pixel(x, y).R = 'R';
image.pixel(x, y).G = 'G';
image.pixel(x, y).B = 'B';
}
}
Mosaic<unsigned char> mosaicer(mosaic);
Image<unsigned char> *mosaiced = mosaicer(image);
std::string filename = stringprintf("tmp/mosaic%d.fits", mosaic);
unlink(filename.c_str());
FITSoutfile<unsigned char> *outfile
= new FITSoutfile<unsigned char>(filename.c_str());
outfile->write(*mosaiced);
delete outfile;
for (int x = 0; x < image.size().width(); x++) {
for (int y = 0; y < image.size().height(); y++) {
if (mosaiced->getMosaicType().isR(x, y)) {
CPPUNIT_ASSERT(mosaiced->pixel(x, y) == 'R');
}
if (mosaiced->getMosaicType().isG(x, y)) {
CPPUNIT_ASSERT(mosaiced->pixel(x, y) == 'G');
}
if (mosaiced->getMosaicType().isB(x, y)) {
CPPUNIT_ASSERT(mosaiced->pixel(x, y) == 'B');
}
}
}
delete mosaiced;
debug(LOG_DEBUG, DEBUG_LOG, 0, "testMosaic() end");
}