gpuray_glsl
annotate src/texture.h @ 2:6e3a4daf3159
adding cones
| author | John Tsiombikas <nuclear@mutantstargoat.com> |
|---|---|
| date | Sun, 09 Nov 2014 14:39:01 +0200 |
| parents | |
| children |
| rev | line source |
|---|---|
| nuclear@0 | 1 #ifndef TEXTURE_H_ |
| nuclear@0 | 2 #define TEXTURE_H_ |
| nuclear@0 | 3 |
| nuclear@0 | 4 #include <string> |
| nuclear@0 | 5 #include "image.h" |
| nuclear@0 | 6 |
| nuclear@0 | 7 struct HitPoint; |
| nuclear@0 | 8 |
| nuclear@0 | 9 class Texture { |
| nuclear@0 | 10 public: |
| nuclear@0 | 11 enum class SampleMode { nearest, linear }; |
| nuclear@0 | 12 enum class WrapMode { clamp, repeat }; |
| nuclear@0 | 13 |
| nuclear@0 | 14 protected: |
| nuclear@0 | 15 std::string name; |
| nuclear@0 | 16 |
| nuclear@0 | 17 SampleMode sampling; |
| nuclear@0 | 18 WrapMode wrapping; |
| nuclear@0 | 19 |
| nuclear@0 | 20 public: |
| nuclear@0 | 21 Texture(); |
| nuclear@0 | 22 virtual ~Texture(); |
| nuclear@0 | 23 |
| nuclear@0 | 24 virtual void set_name(const char *name); |
| nuclear@0 | 25 virtual const char *get_name() const; |
| nuclear@0 | 26 |
| nuclear@0 | 27 virtual Image *get_image(int idx = 0) = 0; |
| nuclear@0 | 28 virtual const Image *get_image(int idx = 0) const = 0; |
| nuclear@0 | 29 |
| nuclear@0 | 30 virtual void set_sampling_mode(SampleMode mode); |
| nuclear@0 | 31 virtual SampleMode get_sampling_mode() const; |
| nuclear@0 | 32 virtual void set_wrapping_mode(WrapMode mode); |
| nuclear@0 | 33 virtual WrapMode get_wrapping_mode() const; |
| nuclear@0 | 34 |
| nuclear@0 | 35 virtual bool load(const char *fname) = 0; |
| nuclear@0 | 36 |
| nuclear@0 | 37 virtual Color sample(float u, float v, float w) const = 0; |
| nuclear@0 | 38 virtual Color sample(const HitPoint &hit) const; |
| nuclear@0 | 39 }; |
| nuclear@0 | 40 |
| nuclear@0 | 41 class Texture2D : public Texture { |
| nuclear@0 | 42 private: |
| nuclear@0 | 43 Image img; |
| nuclear@0 | 44 |
| nuclear@0 | 45 public: |
| nuclear@0 | 46 virtual Image *get_image(int idx = 0); |
| nuclear@0 | 47 virtual const Image *get_image(int idx = 0) const; |
| nuclear@0 | 48 |
| nuclear@0 | 49 virtual bool load(const char *fname); |
| nuclear@0 | 50 |
| nuclear@0 | 51 virtual Color sample(float u, float v, float w) const; |
| nuclear@0 | 52 |
| nuclear@0 | 53 friend Texture *load_texture(const char *fname); |
| nuclear@0 | 54 }; |
| nuclear@0 | 55 |
| nuclear@0 | 56 class TextureCube : public Texture { |
| nuclear@0 | 57 private: |
| nuclear@0 | 58 Image img[6]; |
| nuclear@0 | 59 |
| nuclear@0 | 60 public: |
| nuclear@0 | 61 TextureCube(); |
| nuclear@0 | 62 |
| nuclear@0 | 63 virtual Image *get_image(int idx = 0); |
| nuclear@0 | 64 virtual const Image *get_image(int idx = 0) const; |
| nuclear@0 | 65 |
| nuclear@0 | 66 virtual bool load(const char *fname); |
| nuclear@0 | 67 |
| nuclear@0 | 68 virtual Color sample(float u, float v, float w) const; |
| nuclear@0 | 69 virtual Color sample(const HitPoint &hit) const; |
| nuclear@0 | 70 |
| nuclear@0 | 71 friend Texture *load_texture(const char *fname); |
| nuclear@0 | 72 }; |
| nuclear@0 | 73 |
| nuclear@0 | 74 Texture *load_texture(const char *fname); |
| nuclear@0 | 75 |
| nuclear@0 | 76 #endif // TEXTURE_H_ |