60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
// This code is in the public domain -- Ignacio Castaño <castano@gmail.com>
|
|
|
|
#pragma once
|
|
#ifndef NV_MESH_QUADTRIMESH_H
|
|
#define NV_MESH_QUADTRIMESH_H
|
|
|
|
#include "nvcore/Array.h"
|
|
#include "nvmath/Vector.h"
|
|
#include "nvmesh/nvmesh.h"
|
|
#include "nvmesh/BaseMesh.h"
|
|
|
|
namespace nv
|
|
{
|
|
class Stream;
|
|
|
|
/// Mixed quad/triangle mesh.
|
|
class QuadTriMesh : public BaseMesh
|
|
{
|
|
public:
|
|
struct Face;
|
|
typedef BaseMesh::Vertex Vertex;
|
|
|
|
QuadTriMesh() {};
|
|
QuadTriMesh(uint faceCount, uint vertexCount) : BaseMesh(vertexCount), m_faceArray(faceCount) {}
|
|
|
|
// Face methods.
|
|
uint faceCount() const { return m_faceArray.count(); }
|
|
|
|
const Face & faceAt(uint i) const { return m_faceArray[i]; }
|
|
Face & faceAt(uint i) { return m_faceArray[i]; }
|
|
|
|
const Array<Face> & faces() const { return m_faceArray; }
|
|
Array<Face> & faces() { return m_faceArray; }
|
|
|
|
bool isQuadFace(uint i) const;
|
|
|
|
const Vertex & faceVertex(uint f, uint v) const;
|
|
|
|
friend Stream & operator<< (Stream & s, QuadTriMesh & obj);
|
|
|
|
private:
|
|
|
|
Array<Face> m_faceArray;
|
|
|
|
};
|
|
|
|
|
|
/// QuadTriMesh face.
|
|
struct QuadTriMesh::Face
|
|
{
|
|
uint id;
|
|
uint v[4];
|
|
|
|
bool isQuadFace() const { return v[3] != NIL; }
|
|
};
|
|
|
|
} // nv namespace
|
|
|
|
|
|
#endif // NV_MESH_QUADTRIMESH_H
|