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added OrientedCylinder to primitive creating functions

This commit is contained in:
Paolo Cignoni 2013-11-26 11:49:47 +00:00
parent 604bc3903f
commit 1c20f47552
1 changed files with 66 additions and 48 deletions
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24
vcg/complex/algorithms/create/platonic.h
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@ -847,8 +847,28 @@ void OrientedDisk(MeshType &m, int slices, Point3f center, Point3f norm, float r
} }
template <class MeshType> template <class MeshType>
void Cylinder(int slices, int stacks, MeshType & m){ void OrientedCylinder(MeshType & m, const Point3f origin, const Point3f end, float radius, int slices=32, int stacks=4 )
{
Cylinder(slices,stacks,m);
tri::UpdatePosition<MeshType>::Translate(m,Point3f(0,1,0));
tri::UpdatePosition<MeshType>::Scale(m,Point3f(1,0.5f,1));
Matrix44f scale;
float height = Distance(origin,end);
tri::UpdatePosition<MeshType>::Scale(m,Point3f(radius,height,radius));
Point3f norm = end-origin;
float angleRad = Angle(Point3f(0,1,0),norm);
Point3f axis = Point3f(0,1,0)^norm;
Matrix44f rotM;
rotM.SetRotateRad(angleRad,axis);
tri::UpdatePosition<MeshType>::Matrix(m,rotM);
tri::UpdatePosition<MeshType>::Translate(m,origin);
}
template <class MeshType>
void Cylinder(int slices, int stacks, MeshType & m)
{
m.Clear();
typename MeshType::VertexIterator vi = vcg::tri::Allocator<MeshType>::AddVertices(m,slices*(stacks+1)); typename MeshType::VertexIterator vi = vcg::tri::Allocator<MeshType>::AddVertices(m,slices*(stacks+1));
for ( int i = 0; i < stacks+1; ++i) for ( int i = 0; i < stacks+1; ++i)
for ( int j = 0; j < slices; ++j) for ( int j = 0; j < slices; ++j)
@ -901,8 +921,6 @@ void Cylinder(int slices, int stacks, MeshType & m){
(*fi).SetF(2); (*fi).SetF(2);
} }
} }
} }
template <class MeshType> template <class MeshType>