RenderingCompetitionRayTracer: src/rcrt/primitives/Primitive.h Source File

00001 #ifndef PRIMITIVE_H_
00002 #define PRIMITIVE_H_
00003 
00004 #include "../Traceable.h"
00005 #include "../math/Point3D.h"
00006 #include "../math/Point2D.h"
00007 #include "../objects/SolidObject.h"
00008 
00009 namespace rcrt
00010 {
00011 
00015 class Primitive : public Traceable
00016 {
00017 protected:
00021         SolidObject* parent;
00022         
00023 public:
00024         Primitive(SolidObject* parent=0);
00025         virtual ~Primitive();
00026         
00032         virtual Vec3D getSNormal(float a, float b) const =0;
00033         
00039         virtual Vec3D getGNormal(float a, float b) const =0;
00040         
00046         Vec3D getSNormalWorld(float a, float b) const;
00047         
00053         Vec3D getGNormalWorld(float a, float b) const;
00054         
00060         virtual Vec3D getTangent(float a, float b) const;
00061         
00067         virtual Point2D getUV(float a, float b) const =0;
00068         
00073         Vec3D normalToWorld(const Vec3D& no) const;
00074         
00078         SolidObject* getParent() const;
00079         
00083         virtual Material* const getMaterial() const;
00084 };
00085 
00086 }
00087 
00088 #endif /*PRIMITIVE_H_*/
00089