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0001239: Part --> Geometric Primitives --> Regular Prism

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wmayer
2013-09-21 14:20:04 +02:00
parent 80e7f52b5f
commit 24a3c2cdd9
9 changed files with 326 additions and 6 deletions
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60
src/Mod/Part/App/PrimitiveFeature.cpp
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@@ -27,6 +27,7 @@
# include <BRepLib.hxx>
# include <BRepPrimAPI_MakeCone.hxx>
# include <BRepPrimAPI_MakeCylinder.hxx>
# include <BRepPrimAPI_MakePrism.hxx>
# include <BRepPrimAPI_MakeRevol.hxx>
# include <BRepPrimAPI_MakeSphere.hxx>
# include <BRepPrimAPI_MakeTorus.hxx>
@@ -36,6 +37,7 @@
# include <BRepBuilderAPI_MakeVertex.hxx>
# include <BRepBuilderAPI_MakeWire.hxx>
# include <BRepBuilderAPI_MakeSolid.hxx>
# include <BRepBuilderAPI_MakePolygon.hxx>
# include <BRepBuilderAPI_GTransform.hxx>
# include <gp_Circ.hxx>
# include <gp_Elips.hxx>
@@ -462,6 +464,64 @@ App::DocumentObjectExecReturn *Cylinder::execute(void)
return App::DocumentObject::StdReturn;
}
App::PropertyIntegerConstraint::Constraints Prism::polygonRange = {3,INT_MAX,1};
PROPERTY_SOURCE(Part::Prism, Part::Primitive)
Prism::Prism(void)
{
ADD_PROPERTY_TYPE(Polygon,(6.0),"Prism",App::Prop_None,"The polygon of the prism");
ADD_PROPERTY_TYPE(Length,(2.0),"Prism",App::Prop_None,"The edge length of the prism");
ADD_PROPERTY_TYPE(Height,(10.0f),"Prism",App::Prop_None,"The height of the prism");
Polygon.setConstraints(&polygonRange);
}
short Prism::mustExecute() const
{
if (Polygon.isTouched())
return 1;
if (Length.isTouched())
return 1;
if (Height.isTouched())
return 1;
return Primitive::mustExecute();
}
App::DocumentObjectExecReturn *Prism::execute(void)
{
// Build a prism
if (Polygon.getValue() < 3)
return new App::DocumentObjectExecReturn("Polygon of prism is invalid");
if (Length.getValue() < Precision::Confusion())
return new App::DocumentObjectExecReturn("Radius of prism too small");
if (Height.getValue() < Precision::Confusion())
return new App::DocumentObjectExecReturn("Height of prism too small");
try {
long nodes = Polygon.getValue();
Base::Matrix4D mat;
mat.rotZ(Base::toRadians(360.0/nodes));
// create polygon
BRepBuilderAPI_MakePolygon mkPoly;
Base::Vector3d v(Length.getValue(),0,0);
for (long i=0; i<nodes; i++) {
mkPoly.Add(gp_Pnt(v.x,v.y,v.z));
v = mat * v;
}
mkPoly.Add(gp_Pnt(v.x,v.y,v.z));
BRepBuilderAPI_MakeFace mkFace(mkPoly.Wire());
BRepPrimAPI_MakePrism mkPrism(mkFace.Face(), gp_Vec(0,0,Height.getValue()));
this->Shape.setValue(mkPrism.Shape());
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
return new App::DocumentObjectExecReturn(e->GetMessageString());
}
return App::DocumentObject::StdReturn;
}
PROPERTY_SOURCE(Part::Cone, Part::Primitive)
Cone::Cone(void)