erebus
annotate liberebus/src/object.h @ 0:4abdce1361b9
initial commit
| author | John Tsiombikas <nuclear@member.fsf.org> |
|---|---|
| date | Sun, 27 Apr 2014 16:02:47 +0300 |
| parents | |
| children | 474a0244f57d |
| rev | line source |
|---|---|
| nuclear@0 | 1 #ifndef OBJECT_H_ |
| nuclear@0 | 2 #define OBJECT_H_ |
| nuclear@0 | 3 |
| nuclear@0 | 4 #include <string> |
| nuclear@0 | 5 #include "vmath/ray.h" |
| nuclear@0 | 6 |
| nuclear@0 | 7 class Object; |
| nuclear@0 | 8 |
| nuclear@0 | 9 struct RayHit { |
| nuclear@0 | 10 float dist; |
| nuclear@0 | 11 const Ray world_ray, local_ray; |
| nuclear@0 | 12 |
| nuclear@0 | 13 const Object *obj, *subobj; |
| nuclear@0 | 14 }; |
| nuclear@0 | 15 |
| nuclear@0 | 16 enum class ObjType { null, geom, camera }; |
| nuclear@0 | 17 |
| nuclear@0 | 18 class Object { |
| nuclear@0 | 19 private: |
| nuclear@0 | 20 std::string name; |
| nuclear@0 | 21 Matrix4x4 xform; |
| nuclear@0 | 22 mutable Matrix4x4 inv_xform; |
| nuclear@0 | 23 mutable bool inv_xform_valid; |
| nuclear@0 | 24 |
| nuclear@0 | 25 public: |
| nuclear@0 | 26 Object(); |
| nuclear@0 | 27 virtual ~Object() = default; |
| nuclear@0 | 28 |
| nuclear@0 | 29 virtual ObjType get_type() const; |
| nuclear@0 | 30 |
| nuclear@0 | 31 virtual void set_name(const char *name); |
| nuclear@0 | 32 virtual const char *get_name() const; |
| nuclear@0 | 33 |
| nuclear@0 | 34 virtual void set_xform(const Matrix4x4 &mat); |
| nuclear@0 | 35 virtual void set_xform(const Matrix4x4 &mat, const Matrix4x4 &inv_mat); |
| nuclear@0 | 36 |
| nuclear@0 | 37 virtual Matrix4x4 &get_xform(); // invalidates inv_xform |
| nuclear@0 | 38 virtual const Matrix4x4 &get_xform() const; |
| nuclear@0 | 39 virtual const Matrix4x4 &get_inv_xform() const; |
| nuclear@0 | 40 |
| nuclear@0 | 41 virtual bool intersect(const Ray &ray, RayHit *hit = 0) const; |
| nuclear@0 | 42 }; |
| nuclear@0 | 43 |
| nuclear@0 | 44 #endif // OBJECT_H_ |