Mercurial > hg > orthanc
diff Core/Images/ImageProcessing.cpp @ 3565:2999a6e9456b
ImageProcessing::ImagePoint::GetDistanceToLine
author | Alain Mazy <alain@mazy.be> |
---|---|
date | Thu, 07 Nov 2019 17:02:19 +0100 |
parents | 0f5f9a5eed25 |
children | 113a9643e8bb |
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--- a/Core/Images/ImageProcessing.cpp Thu Nov 07 10:50:50 2019 +0100 +++ b/Core/Images/ImageProcessing.cpp Thu Nov 07 17:02:19 2019 +0100 @@ -56,6 +56,11 @@ return sqrt(dx * dx + dy * dy); } + double ImageProcessing::ImagePoint::GetDistanceToLine(double a, double b, double c) const // where ax + by + c = 0 is the equation of the line + { + return std::abs(a * static_cast<double>(GetX()) + b * static_cast<double>(GetY()) + c) / pow(a * a + b * b, 0.5); + } + template <typename TargetType, typename SourceType> static void ConvertInternal(ImageAccessor& target, const ImageAccessor& source)