#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);
};