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added OrientedCone function and solved minor errors

This commit is contained in:
nico 2017-12-05 23:27:22 +11:00
parent b9e780e2fa
commit 17d89e705a
1 changed files with 55 additions and 2 deletions
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57
vcg/complex/algorithms/create/platonic.h
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@ -522,6 +522,47 @@ void Cone( MeshType& in,
} }
} }
template <class MeshType>
void OrientedCone(MeshType & m,
const typename MeshType::CoordType origin,
const typename MeshType::CoordType end,
const typename MeshType::ScalarType r1,
const typename MeshType::ScalarType r2,
const int SubDiv = 36 )
{
typedef typename MeshType::ScalarType ScalarType;
typedef typename MeshType::CoordType CoordType;
typedef Matrix44<typename MeshType::ScalarType> Matrix44x;
Cone(m,r1,r2,Distance(origin,end),SubDiv);
// tri::UpdatePosition<MeshType>::Translate(m,CoordType(0,1,0));
// tri::UpdatePosition<MeshType>::Scale(m,CoordType(1,0.5f,1));
// tri::UpdatePosition<MeshType>::Scale(m,CoordType(xScale,1.0f,yScale));
// float height = Distance(origin,end);
// tri::UpdatePosition<MeshType>::Scale(m,CoordType(radius,height,radius));
CoordType norm = end-origin;
ScalarType angleRad = Angle(CoordType(0,1,0),norm);
const ScalarType Delta= 0.000000001;
Matrix44x rotM;
if (fabs(angleRad)<Delta)
rotM.SetIdentity();
else
if (fabs(angleRad-M_PI)<Delta)
{
CoordType axis = CoordType(0,0,1)^norm;
rotM.SetRotateRad(angleRad,axis);
}
else
{
CoordType axis = CoordType(0,1,0)^norm;
rotM.SetRotateRad(angleRad,axis);
}
tri::UpdatePosition<MeshType>::Matrix(m,rotM);
tri::UpdatePosition<MeshType>::Translate(m,origin);
}
template <class MeshType > template <class MeshType >
void Box(MeshType &in, const typename MeshType::BoxType & bb ) void Box(MeshType &in, const typename MeshType::BoxType & bb )
@ -1000,9 +1041,21 @@ void OrientedEllipticPrism(MeshType & m, const typename MeshType::CoordType orig
tri::UpdatePosition<MeshType>::Scale(m,CoordType(radius,height,radius)); tri::UpdatePosition<MeshType>::Scale(m,CoordType(radius,height,radius));
CoordType norm = end-origin; CoordType norm = end-origin;
ScalarType angleRad = Angle(CoordType(0,1,0),norm); ScalarType angleRad = Angle(CoordType(0,1,0),norm);
CoordType axis = CoordType(0,1,0)^norm; const ScalarType Delta= 0.000000001;
Matrix44x rotM; Matrix44x rotM;
rotM.SetRotateRad(angleRad,axis); if (fabs(angleRad)<Delta)
rotM.SetIdentity();
else
if (fabs(angleRad-M_PI)<Delta)
{
CoordType axis = CoordType(0,0,1)^norm;
rotM.SetRotateRad(angleRad,axis);
}
else
{
CoordType axis = CoordType(0,1,0)^norm;
rotM.SetRotateRad(angleRad,axis);
}
tri::UpdatePosition<MeshType>::Matrix(m,rotM); tri::UpdatePosition<MeshType>::Matrix(m,rotM);
tri::UpdatePosition<MeshType>::Translate(m,origin); tri::UpdatePosition<MeshType>::Translate(m,origin);