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Prevent invisible faces.

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Warn if Direction == XAxisDirection
This commit is contained in:
WandererFan 2016-07-14 14:16:37 -04:00
parent 2c8f497292
commit e62d883f54
1 changed files with 17 additions and 3 deletions
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20
src/Mod/TechDraw/App/DrawViewPart.cpp
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@ -245,7 +245,9 @@ void DrawViewPart::extractFaces()
std::vector<TechDrawGeometry::BaseGeom*>::const_iterator itEdge = goEdges.begin();
std::vector<TopoDS_Edge> origEdges;
for (;itEdge != goEdges.end(); itEdge++) {
origEdges.push_back((*itEdge)->occEdge);
if ((*itEdge)->visible) { //don't make invisible faces!
origEdges.push_back((*itEdge)->occEdge);
}
}
std::vector<TopoDS_Edge> faceEdges = origEdges;
@ -659,10 +661,22 @@ bool DrawViewPart::hasGeometry(void) const
Base::Vector3d DrawViewPart::getValidXDir() const
{
Base::Vector3d X(1.0,0.0,0.0);
Base::Vector3d Y(1.0,0.0,0.0);
Base::Vector3d xDir = XAxisDirection.getValue();
if (xDir.Length() == 0) {
if (xDir.Length() < Precision::Confusion()) {
Base::Console().Warning("XAxisDirection has zero length - using (1,0,0)\n");
xDir = Base::Vector3d(1.0,0.0,0.0);
xDir = X;
}
Base::Vector3d viewDir = Direction.getValue();
if ((xDir - viewDir).Length() < Precision::Confusion()) {
if (xDir == X) {
xDir = Y;
}else{
xDir = X;
}
Base::Console().Warning("XAxisDirection cannot equal Direction - using (%.3f,%.3f%.3f)\n",
xDir.x,xDir.y,xDir.z);
}
return xDir;
}