Mercurial > hg > Game > Cerium

comparison Renderer/Engine/SceneGraph.cc @ 1366:ba6c080bf9a4 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
work scale api.
author Yutaka_Kinjyo <yutaka@cr.ie.u-ryukyu.ac.jp>
date Wed, 18 Jan 2012 18:56:04 +0900
parents e51127dbd63c
children 6748a09c63cb
comparison
equal deleted inserted replaced
1353:df50c95267ba 1366:ba6c080bf9a4
1272 for(int i=0;i<16;i++) m[i] = matrix[i]; 1272 for(int i=0;i<16;i++) m[i] = matrix[i];
1273 get_matrix(matrix, angle, t, m); 1273 get_matrix(matrix, angle, t, m);
1274 } 1274 }
1275 1275
1276 void 1276 void
1277 SceneGraph::scaleIt(float *scale) 1277 SceneGraph::scaleIt(float sx, float sy, float sz)
1278 { 1278 {
1279 for(int i=0;i<4;i++) { 1279
1280 for(int j=0;i<3;j++) { 1280 float scale[3] = {sx, sy, sz};
1281
1282 /*
1283 * | sx*r sx*r sx*r 0 |
1284 * | sy*r sy*r sy*r 0 |
1285 * | sz*r sz*r sz*r 0 |
1286 * | t t t 1 |
1287 */
1288
1289 for(int i=0;i<3;i++) {
1290 for(int j=0;j<3;j++) {
1281 matrix[i*4+j] = matrix[i*4+j]*scale[i]; 1291 matrix[i*4+j] = matrix[i*4+j]*scale[i];
1282 } 1292 }
1283 } 1293 }
1284 } 1294 }
1285 1295