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comparison TaskManager/Test/test_render/task/CreatePolygonFromSceneGraph.cpp @ 354:81b25e5d5379

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add example/get_segment and change spe/DrawSpan.cpp
author koba
date Wed, 15 Jul 2009 17:39:51 +0900
parents e1d24c951408
children b89ba1d96fff
comparison
equal deleted inserted replaced
284:6ceb40aec7fb 354:81b25e5d5379
32 32
33 for (int i = 0; i < 4; i++) { 33 for (int i = 0; i < 4; i++) {
34 v[i] = t[0]*m[i] + t[1]*m[i+4] + t[2]*m[i+8] + t[3]*m[i+12]; 34 v[i] = t[0]*m[i] + t[1]*m[i+4] + t[2]*m[i+8] + t[3]*m[i+12];
35 } 35 }
36 } 36 }
37
38 static void
39 ApplyNormalMatrix(float *v, float *m)
40 {
41 float t[4];
42
43 t[0] = v[0];
44 t[1] = v[1];
45 t[2] = v[2];
46
47 for (int i = 0; i < 3; i++) {
48 v[i] = t[0]*m[i] + t[1]*m[i+4] + t[2]*m[i+8];
49 }
50 }
51
37 52
38 /** 53 /**
39 * 行列の積 54 * 行列の積
40 * 55 *
41 * @param[out] m0 output matrix 56 * @param[out] m0 output matrix
57 */ 72 */
58 int 73 int
59 CreatePolygonFromSceneGraph::run(void *rbuf, void *wbuf) 74 CreatePolygonFromSceneGraph::run(void *rbuf, void *wbuf)
60 { 75 {
61 float xyz1[4], xyz2[4], xyz3[4]; 76 float xyz1[4], xyz2[4], xyz3[4];
77 /*
78 *頂点毎に法線ベクトルがある
79 *面毎じゃない
80 *なにかに使うのかな？わからないから、一応とっておく。
81 *by yutaka
82 */
83 float normal1[4],normal2[4],normal3[4];
62 84
63 SceneGraphPtr sg_top = (SceneGraphPtr)smanager->get_param(0); 85 SceneGraphPtr sg_top = (SceneGraphPtr)smanager->get_param(0);
64 SceneGraphPtr sg = sg_top; 86 SceneGraphPtr sg = sg_top;
65 87
66 PolygonPackPtr pp 88 PolygonPackPtr pp
146 triangle->ver3.x = xyz3[0]; 168 triangle->ver3.x = xyz3[0];
147 triangle->ver3.y = xyz3[1]; 169 triangle->ver3.y = xyz3[1];
148 triangle->ver3.z = xyz3[2]; 170 triangle->ver3.z = xyz3[2];
149 triangle->ver3.tex_x = sg->coord_tex[(i+2)*3]; 171 triangle->ver3.tex_x = sg->coord_tex[(i+2)*3];
150 triangle->ver3.tex_y = sg->coord_tex[(i+2)*3+1]; 172 triangle->ver3.tex_y = sg->coord_tex[(i+2)*3+1];
173
174 //法線もApplyMatrixとかするのかな？一応値をとっておくby yutaka
175
176 normal1[0] = sg->normal[(i+0)*3];
177 normal1[1] = sg->normal[(i+0)*3+1];
178 normal1[2] = sg->normal[(i+0)*3+2]*-1.0f;
179 normal1[3] = 1.0f;
180
181 normal2[0] = sg->normal[(i+1)*3];
182 normal2[1] = sg->normal[(i+1)*3+1];
183 normal2[2] = sg->normal[(i+1)*3+2]*-1.0f;
184 normal2[3] = 1.0f;
185
186 normal3[0] = sg->normal[(i+2)*3];
187 normal3[1] = sg->normal[(i+2)*3+1];
188 normal3[2] = sg->normal[(i+2)*3+2]*-1.0f;
189 normal3[3] = 1.0f;
190
191 ApplyNormalMatrix(normal1,sg->matrix);
192
193 //ここでpolygonに法線ベクトルの情報がわたったby yutaka
194
195 triangle->normal1.x = normal1[0];
196 triangle->normal1.y = normal1[1];
197 triangle->normal1.z = normal1[2];
198
199 triangle->normal2.x = normal2[0];
200 triangle->normal2.y = normal2[1];
201 triangle->normal2.z = normal2[2];
202
203 triangle->normal3.x = normal3[0];
204 triangle->normal3.y = normal3[1];
205 triangle->normal3.z = normal3[2];
206
207
151 208
152 triangle->tex_info.addr = sg->texture_info.pixels; 209 triangle->tex_info.addr = sg->texture_info.pixels;
153 triangle->tex_info.width = sg->texture_info.t_w; 210 triangle->tex_info.width = sg->texture_info.t_w;
154 triangle->tex_info.height = sg->texture_info.t_h; 211 triangle->tex_info.height = sg->texture_info.t_h;
155 triangle->tex_info.scale_max = sg->texture_info.scale_max; 212 triangle->tex_info.scale_max = sg->texture_info.scale_max;