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Fix Section Line Wrong Position

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- Section cut line Y coord needs to be mirrored to
  be position correctly on Page.
This commit is contained in:
WandererFan
2018-01-09 19:01:10 -05:00
committed by Yorik van Havre
parent 70099d5704
commit 861dc42d33
2 changed files with 8 additions and 2 deletions
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8
src/Mod/TechDraw/App/DrawViewPart.cpp
View File

@@ -656,7 +656,13 @@ QRectF DrawViewPart::getRect() const
//used to project pt (ex SectionOrigin) onto paper plane
Base::Vector3d DrawViewPart::projectPoint(const Base::Vector3d& pt) const
{
Base::Vector3d centeredPoint = pt - shapeCentroid;
gp_Trsf mirrorTransform;
mirrorTransform.SetMirror( gp_Ax2(gp_Pnt(shapeCentroid.x,shapeCentroid.y,shapeCentroid.z),
gp_Dir(0, -1, 0)) );
gp_Pnt basePt(pt.x,pt.y,pt.z);
gp_Pnt mirrorGp = basePt.Transformed(mirrorTransform);
Base::Vector3d mirrorPt(mirrorGp.X(),mirrorGp.Y(), mirrorGp.Z());
Base::Vector3d centeredPoint = mirrorPt - shapeCentroid;
Base::Vector3d direction = Direction.getValue();
gp_Ax2 viewAxis = getViewAxis(centeredPoint,direction);
HLRAlgo_Projector projector( viewAxis );

2
src/Mod/TechDraw/App/GeometryObject.cpp
View File

@@ -555,7 +555,7 @@ TopoDS_Shape TechDrawGeometry::mirrorShape(const TopoDS_Shape &input,
gp_Trsf tempTransform;
tempTransform.SetScale(inputCenter, scale);
gp_Trsf mirrorTransform;
mirrorTransform.SetMirror( gp_Ax2(inputCenter, gp_Dir(0, 1, 0)) );
mirrorTransform.SetMirror( gp_Ax2(inputCenter, gp_Dir(0, -1, 0)) );
tempTransform.Multiply(mirrorTransform);
// Apply that transform to the shape. This should preserve the centre.