*/\r
void display() {\r
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);\r
+\r
+ glMatrixMode(GL_MODELVIEW);\r
glLoadIdentity();\r
+ gluLookAt(\r
+ 0.0, 8.0, 60.0, /* eye is at (0,8,60) */\r
+ 0.0, 8.0, 0.0, /* center is at (0,8,0) */\r
+ 0.0, 1.0, 0.0 /* up is in postivie Y direction */\r
+ );\r
\r
/* Reposition the light source. */\r
lightPosition[0] = 12*cos(lightAngle);\r
1.0, /* aspect ratio */ \r
0.0, /* Z near */\r
900.0 /* Z far */\r
- );\r
- \r
- glMatrixMode(GL_MODELVIEW);\r
- glLoadIdentity();\r
- gluLookAt(\r
- 0.0, 8.0, 60.0, /* eye is at (0,8,60) */\r
- 0.0, 8.0, 0.0, /* center is at (0,8,0) */\r
- 0.0, 0.0, 1.0 /* up is in postivie Y direction */\r
- ); \r
+ ); \r
\r
glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, 1);\r
glLightfv(GL_LIGHT0, GL_DIFFUSE, lightColor);\r