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fix mesh trimming with plane

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wmayer
2019-09-10 23:22:31 +02:00
parent 068508128a
commit 5d791add19
1 changed files with 9 additions and 4 deletions
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13
src/Mod/MeshPart/Gui/Command.cpp
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@@ -148,14 +148,19 @@ void CmdMeshPartTrimByPlane::activated(int)
double dist = (cnt-base)*normal;
base = cnt - normal * dist;
proj.setTransform(Base::Matrix4D());
Base::Vector3d p1 = base + up * len;
Base::Vector3d p2 = base - up * len;
Base::Vector3d p3 = p2 + normal * len;
Base::Vector3d p4 = p1 + normal * len;
p1 = mat * p1;
p2 = mat * p2;
p3 = mat * p3;
p4 = mat * p4;
p1 = proj(p1);
p2 = proj(p2);
p3 = proj(p3);
p4 = proj(p4);
// must be set after getting the transformed polygon points
proj.setTransform(mesh->getTransform());
Base::Polygon2d polygon2d;
polygon2d.Add(Base::Vector2d(p1.x, p1.y));