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PolygonalModel.h

/*
  File: PolygonalModel.h

  Copyright(C) C. Kotterink, Computed Graphics
*/
#ifndef POLYGONALMODEL_H
#define POLYGONALMODEL_H

#include<Object.h>
#include<AABoundingBox.h>
#include<Mesh.h>
#include<vector>

class Matrix4;
class CollisionHull;

class PolygonalModel : public Object
{
public:
    PolygonalModel();
    PolygonalModel(const Mesh &mesh);

    int size() {
        return mesh.size();
    }
    int nVertices();
    int nFaces();
    vector<Mesh> &meshArray() {
        return mesh;
    }
    bool empty() {
        return mesh.empty();
    }
    void clear() {
        bound.clear();
        mesh.clear();
    }
    void merge(PolygonalModel &poly);
    Mesh &addMesh();
    void deleteMesh(Mesh *mesh);
    void splitMesh(Mesh &mesh);
    void calculate();
    void calculateBound();

    real intersect(const Ray &ray, real t, real);
    void transform(Matrix4 &M);

    // Object
    float collide(const CollisionHull &hull, Vertex3 &nearestIntersection);
    void render(
        RenderContext &rc,
        RenderContext::Visibility visibility = RenderContext::PartlyVisible);
    real intersect(const Ray &ray) const;

    void write(WDFFile &f);
    void readChunk(WDFFile::Chunk &chunk, WDFFile &f);

private:
    typedef Object super;
    typedef vector<Mesh> MeshList;

    void createSymbols();

    MeshList mesh;
};
#endif

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