本文整理汇总了C++中TImage::domain方法的典型用法代码示例。如果您正苦于以下问题：C++ TImage::domain方法的具体用法？C++ TImage::domain怎么用？C++ TImage::domain使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TImage的用法示例。
在下文中一共展示了TImage::domain方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: draw
void draw( const TImage aImg, const double& aMaxValue, std::string aBasename)
{
typedef typename TImage::Domain::ConstIterator ConstIteratorOnPoints;
typedef typename TImage::Domain::Point Point;
HueShadeColorMap<double, 2> colorMap(0,aMaxValue);
Board2D b;
b.setUnit ( LibBoard::Board::UCentimeter );
for (ConstIteratorOnPoints it = aImg.domain().begin(), itEnd = aImg.domain().end();
it != itEnd; ++it)
{
Point p = *it;
b << CustomStyle( p.className(), new CustomFillColor( colorMap( aImg(p) ) ) );
b << p;
}
{
std::stringstream s;
s << aBasename << ".eps";
b.saveEPS(s.str().c_str());
}
#ifdef WITH_CAIRO
{
std::stringstream s;
s << aBasename << ".png";
b.saveCairo(s.str().c_str(), Board2D::CairoPNG);
}
#endif
} 示例2: n
void
computerBasicNormalsFromHeightField(const TImage &anHeightMap, TImageVector &vectorField)
{
for(typename TImage::Domain::ConstIterator it = anHeightMap.domain().begin();
it != anHeightMap.domain().end(); it++){
if(anHeightMap.domain().isInside(*it+Z2i::Point::diagonal(1))&&
anHeightMap.domain().isInside(*it-Z2i::Point::diagonal(1))){
double dx = (anHeightMap(*it-Z2i::Point(1,0))-anHeightMap(*it+Z2i::Point(1,0)))/2.0;
double dy = (anHeightMap(*it-Z2i::Point(0,1))-anHeightMap(*it+Z2i::Point(0,1)))/2.0;
Z3i::RealPoint n (dx, dy, 1);
n /= n.norm();
vectorField.setValue(*it,n);
}
}
}示例3: scaledImage
static QImage
getImage(const TImage &anImage, double gridSize=1.0 ){
typedef ConstImageAdapter<TImage, typename TImage::Domain,
functors::BasicDomainSubSampler<typename TImage::Domain, int, double>,
typename TImage::Value,
functors::Identity > ConstImageAdapterForSubSampling;
std::vector<double> scales;
scales.push_back(gridSize);
scales.push_back(gridSize);
functors::BasicDomainSubSampler<typename TImage::Domain, int, double> subSampler (anImage.domain(), scales, Z2i::Point(0,0));
typename TImage::Domain newDomain = subSampler.getSubSampledDomain();
functors::Identity id;
ConstImageAdapterForSubSampling scaledImage (anImage, newDomain, subSampler, id );
unsigned int height = scaledImage.domain().upperBound()[1]+1;
unsigned int width = scaledImage.domain().upperBound()[0]+1;
uchar * data = new uchar [height*width*4];
for(unsigned int i=0; i<height; i++){
for(unsigned int j=0; j<width; j++){
data[(j+width*i)*4]=scaledImage(Z2i::Point(j,i));
data[(j+width*i)*4+1]=scaledImage(Z2i::Point(j,i));
data[(j+width*i)*4+2]=scaledImage(Z2i::Point(j,i));
data[(j+width*i)*4+3]=scaledImage(Z2i::Point(j,i));
}
}
QImage result( data, width, height, QImage::Format_RGB32 );
return result;
}