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Adjusted arrow head size.

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Closes #6795.
This commit is contained in:
Ruben Thoms 2020-10-19 09:08:38 +02:00 committed by Magne Sjaastad
parent 2e0d972761
commit 08b4fec678
1 changed files with 5 additions and 3 deletions
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8
ApplicationCode/ModelVisualization/RivElementVectorResultPartMgr.cpp
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@ -450,15 +450,17 @@ std::array<cvf::Vec3f, 7>
std::swap( headTop, shaftStart );
}
float headLength = std::min<float>( evrViz.approximateCellLength / 5.0f, ( headTop - shaftStart ).length() / 2.0 );
float headLength = std::min<float>( evrViz.approximateCellLength / 3.0f, ( headTop - shaftStart ).length() / 2.0 );
// A fixed size is preferred here
cvf::Vec3f headBottom = headTop - ( headTop - shaftStart ).getNormalized() * headLength;
float arrowWidth = headLength / 2.0f;
cvf::Vec3f headBottomDirection1 = evrViz.faceNormal ^ evrViz.faceCenter;
cvf::Vec3f headBottomDirection2 = headBottomDirection1 ^ evrViz.faceNormal;
cvf::Vec3f arrowBottomSegment1 = headBottomDirection1.getNormalized() * headLength / 8.0f;
cvf::Vec3f arrowBottomSegment2 = headBottomDirection2.getNormalized() * headLength / 8.0f;
cvf::Vec3f arrowBottomSegment1 = headBottomDirection1.getNormalized() * arrowWidth;
cvf::Vec3f arrowBottomSegment2 = headBottomDirection2.getNormalized() * arrowWidth;
vertices[0] = shaftStart;
vertices[1] = headBottom;