source: GTP/trunk/App/Demos/Illum/pathmap/Transformed.h @ 2197

#pragma once
#include "Transformation.hpp"
#include "TriangleMesh.h"

struct D3DXMATRIX;

class Transformed : public Intersectable
{
        Transformation modelToWorld;
        Transformation worldToModel;
        Intersectable* object;
public:
        Transformed(std::istream& isc, Material** materialTable, int nMaterials)
        {
                worldToModel = Transformation(isc);
                char key[200];
                isc >> key;
/*              if(strcmp(key, "Sphere") == 0)
                        object = new Sphere(isc, materialTable, nMaterials);
                else if(strcmp(key, "PlaneXAligned") == 0)
                        object = new PlaneXAligned(isc, materialTable, nMaterials);
                else if(strcmp(key, "PlaneYAligned") == 0)
                        object = new PlaneYAligned(isc, materialTable, nMaterials);
                else if(strcmp(key, "PlaneZAligned") == 0)
                        object = new PlaneZAligned(isc, materialTable, nMaterials);
                else*/ if(strcmp(key, "TriangleMesh") == 0)
                        object = new TriangleMesh(isc, materialTable, nMaterials);
                modelToWorld.setInvert(worldToModel);
                object->getTransformedBoundingBox(modelToWorld, bbox);
                material = object->getMaterial();
        }
        Transformed(Intersectable* object)
        {
                this->object = object;
                bbox = object->bbox;
                material = object->getMaterial();
        }
        void translate(Vector translation);
        void rotateX(float angle);
        void rotateY(float angle);
        void rotateZ(float angle);
        void scale(float factor);
        bool intersect(const Ray& ray, float& depth, float rayMin, float rayMax);
        bool intersectBackSide(const Ray& ray, float& depth, float rayMin, float rayMax);
        void getOccluder(int index, Occluder& occ);

        void setTransforms(D3DXMATRIX& mw, D3DXMATRIX& itmw);
        float getSurfaceArea();
        void sampleSurface(Radion& radion);
};