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[TD]fix 4335 section line pos on rotated base

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wandererfan
2020-06-13 14:55:29 -04:00
committed by WandererFan
parent 8a9ea0caeb
commit b7a448dadc
5 changed files with 45 additions and 23 deletions
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10
src/Mod/TechDraw/App/DrawViewSection.cpp
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@@ -585,6 +585,11 @@ TopoDS_Compound DrawViewSection::findSectionPlaneIntersections(const TopoDS_Shap
std::pair<Base::Vector3d, Base::Vector3d> DrawViewSection::sectionLineEnds(void)
{
std::pair<Base::Vector3d, Base::Vector3d> result;
Base::Vector3d stdZ(0.0, 0.0, 1.0);
double baseRotation = getBaseDVP()->Rotation.getValue(); //Qt degrees
Base::Rotation rotator(stdZ, baseRotation * M_PI / 180.0);
Base::Rotation unrotator(stdZ, - baseRotation * M_PI / 180.0);
auto sNorm = SectionNormal.getValue();
double angle = M_PI / 2.0;
auto axis = getBaseDVP()->Direction.getValue();
@@ -605,7 +610,12 @@ std::pair<Base::Vector3d, Base::Vector3d> DrawViewSection::sectionLineEnds(void)
xRange /= getBaseDVP()->getScale();
double yRange = bbx.MaxY - bbx.MinY;
yRange /= getBaseDVP()->getScale();
sOrgOnBase = rotator.multVec(sOrgOnBase);
sLineOnBase = rotator.multVec(sLineOnBase);
result = DrawUtil::boxIntersect2d(sOrgOnBase, sLineOnBase, xRange, yRange); //unscaled
result.first = unrotator.multVec(result.first);
result.second = unrotator.multVec(result.second);
return result;
}