76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
/***************************************************************************
|
|
* Copyright (c) 2012 Imetric 3D GmbH *
|
|
* *
|
|
* This file is part of the FreeCAD CAx development system. *
|
|
* *
|
|
* This library is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU Library General Public *
|
|
* License as published by the Free Software Foundation; either *
|
|
* version 2 of the License, or (at your option) any later version. *
|
|
* *
|
|
* This library is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU Library General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU Library General Public *
|
|
* License along with this library; see the file COPYING.LIB. If not, *
|
|
* write to the Free Software Foundation, Inc., 59 Temple Place, *
|
|
* Suite 330, Boston, MA 02111-1307, USA *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#ifndef MESHCORE_CURVATURE_H
|
|
#define MESHCORE_CURVATURE_H
|
|
|
|
#include <vector>
|
|
#include <Base/Vector3D.h>
|
|
|
|
namespace MeshCore {
|
|
|
|
class MeshKernel;
|
|
class MeshRefPointToFacets;
|
|
|
|
/** Curvature information. */
|
|
struct MeshExport CurvatureInfo
|
|
{
|
|
float fMaxCurvature, fMinCurvature;
|
|
Base::Vector3f cMaxCurvDir, cMinCurvDir;
|
|
};
|
|
|
|
class MeshExport FacetCurvature
|
|
{
|
|
public:
|
|
FacetCurvature(const MeshKernel& kernel, const MeshRefPointToFacets& search, float, unsigned long);
|
|
CurvatureInfo Compute(unsigned long index) const;
|
|
|
|
private:
|
|
const MeshKernel& myKernel;
|
|
const MeshRefPointToFacets& mySearch;
|
|
unsigned long myMinPoints;
|
|
float myRadius;
|
|
};
|
|
|
|
class MeshExport MeshCurvature
|
|
{
|
|
public:
|
|
MeshCurvature(const MeshKernel& kernel);
|
|
MeshCurvature(const MeshKernel& kernel, const std::vector<unsigned long>& segm);
|
|
float GetRadius() const { return myRadius; }
|
|
void SetRadius(float r) { myRadius = r; }
|
|
void ComputePerFace(bool parallel);
|
|
void ComputePerVertex();
|
|
const std::vector<CurvatureInfo>& GetCurvature() const { return myCurvature; }
|
|
|
|
private:
|
|
const MeshKernel& myKernel;
|
|
unsigned long myMinPoints;
|
|
float myRadius;
|
|
std::vector<unsigned long> mySegment;
|
|
std::vector<CurvatureInfo> myCurvature;
|
|
};
|
|
|
|
} // MeshCore
|
|
|
|
#endif // MESHCORE_CURVATURE_H
|