| … | |
… | |
| 19 | soffs x, y, z; |
19 | soffs x, y, z; |
| 20 | }; |
20 | }; |
| 21 | |
21 | |
| 22 | struct point { |
22 | struct point { |
| 23 | GLfloat x, y, z; |
23 | GLfloat x, y, z; |
|
|
24 | |
|
|
25 | point () { }; |
|
|
26 | point (GLfloat x, GLfloat y, GLfloat z) : x(x), y(y), z(z) { }; |
| 24 | }; |
27 | }; |
| 25 | |
28 | |
| 26 | struct colour { |
29 | struct colour { |
| 27 | GLfloat r, g, b; |
30 | GLfloat r, g, b; |
|
|
31 | colour (GLfloat r = 1., GLfloat g = 1., GLfloat b = 1.) : r(r), g(g), b(b) { }; |
| 28 | }; |
32 | }; |
| 29 | |
33 | |
| 30 | struct vect { |
34 | struct vec3 { |
| 31 | GLfloat x, y, z; |
35 | GLfloat x, y, z; |
|
|
36 | vec3 () { }; |
|
|
37 | vec3 (GLfloat x, GLfloat y, GLfloat z) : x(x), y(y), z(z) { }; |
|
|
38 | |
|
|
39 | const vec3 operator -() const |
|
|
40 | { return vec3 (-x, -y, -z); } |
| 32 | }; |
41 | }; |
| 33 | |
42 | |
|
|
43 | const vec3 cross (const vec3 &a, const vec3 &b); |
|
|
44 | GLfloat dot (const vec3 &a, const vec3 &b); |
|
|
45 | |
| 34 | struct texc { |
46 | struct texc { |
| 35 | GLfloat u, v; |
47 | GLfloat s, t; |
|
|
48 | texc () { }; |
|
|
49 | texc (GLfloat s, GLfloat t) : s(s), t(t) { }; |
| 36 | }; |
50 | }; |
| 37 | |
51 | |
| 38 | struct box { |
52 | struct box { |
| 39 | point a, b; |
53 | point a, b; |
| 40 | |
54 | |
| 41 | void reset () |
55 | void reset () |
| 42 | { |
56 | { |
| 43 | a.x = a.y = a.z = GLFLOAT_MAX; |
57 | a = point (GLFLOAT_MAX, GLFLOAT_MAX, GLFLOAT_MAX); |
| 44 | b.x = b.y = b.z = GLFLOAT_MIN; |
58 | b = point (GLFLOAT_MIN, GLFLOAT_MIN, GLFLOAT_MIN); |
| 45 | } |
59 | } |
| 46 | |
60 | |
| 47 | void add (const box &o); |
61 | void add (const box &o); |
| 48 | }; |
62 | }; |
| 49 | |
63 | |
| … | |
… | |
| 96 | |
110 | |
| 97 | struct entity : entity_filter { |
111 | struct entity : entity_filter { |
| 98 | sector sec; |
112 | sector sec; |
| 99 | |
113 | |
| 100 | void show (const sector &sec); |
114 | void show (const sector &sec); |
|
|
115 | void show (); |
| 101 | void draw (); |
116 | void draw (); |
| 102 | }; |
117 | }; |
| 103 | |
118 | |
| 104 | struct entity_affine : entity_filter { |
119 | struct entity_affine : entity_filter { |
| 105 | //matrix m; |
120 | //matrix m; |
| 106 | }; |
121 | }; |
| 107 | |
122 | |
| 108 | struct vertex1d { |
123 | struct vertex1d { |
|
|
124 | colour c; // colour |
| 109 | point p; // vertex |
125 | point p; // vertex |
| 110 | colour c; // colour |
|
|
| 111 | }; |
126 | }; |
| 112 | |
127 | |
| 113 | struct vertex2d { |
128 | struct vertex2d { |
|
|
129 | colour c; // colour |
| 114 | point p; // vertex |
130 | point p; // vertex |
| 115 | colour c; // colour |
|
|
| 116 | vect n; // normal |
131 | vec3 n; // normal |
| 117 | texc t; // texture |
132 | texc t; // texture |
|
|
133 | |
|
|
134 | vertex2d () { }; |
|
|
135 | vertex2d (colour c, point p, vec3 n, texc t = texc()) : c(c), p(p), n(n), t(t) { }; |
| 118 | }; |
136 | }; |
| 119 | |
137 | |
| 120 | template<GLenum type> |
138 | template<GLenum type> |
| 121 | struct entity_opengl1d : entity_base, vector<vertex1d> { |
139 | struct entity_opengl1d : entity_base, vector<vertex1d> { |
| 122 | void update_bbox (); |
140 | void update_bbox (); |
| … | |
… | |
| 154 | light *l; |
172 | light *l; |
| 155 | }; |
173 | }; |
| 156 | |
174 | |
| 157 | struct view { |
175 | struct view { |
| 158 | point p; |
176 | point p; |
| 159 | vect d; |
177 | vec3 d, u; |
| 160 | float fov; |
178 | float fov; |
| 161 | |
179 | int w, h; |
| 162 | int width, height; |
|
|
| 163 | |
180 | |
| 164 | void draw (const draw_context &c); |
181 | void draw (const draw_context &c); |
| 165 | }; |
182 | }; |
| 166 | |
183 | |
| 167 | #endif |
184 | #endif |
