diff options
Diffstat (limited to 'progs')
| -rw-r--r-- | progs/demos/morph3d.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/progs/demos/morph3d.c b/progs/demos/morph3d.c index 047d571c705..162a6ff847e 100644 --- a/progs/demos/morph3d.c +++ b/progs/demos/morph3d.c @@ -176,6 +176,7 @@ So the angle is: static int mono=0; static int smooth=1; +static int anim=1; static GLint WindH, WindW; static GLfloat step=0; static GLfloat seno; @@ -660,13 +661,6 @@ static void draw_ico( void ) } static void draw ( void ) { - static double t0 = -1.; - double dt, t = glutGet(GLUT_ELAPSED_TIME) / 1000.0; - if (t0 < 0.0) - t0 = t; - dt = t - t0; - t0 = t; - glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); glPushMatrix(); @@ -688,11 +682,19 @@ static void draw ( void ) { glutSwapBuffers(); - step += dt; } static void idle_( void ) { + static double t0 = -1.; + double dt, t = glutGet(GLUT_ELAPSED_TIME) / 1000.0; + if (t0 < 0.0) + t0 = t; + dt = t - t0; + t0 = t; + + step += dt; + glutPostRedisplay(); } @@ -718,11 +720,19 @@ static void key( unsigned char k, int x, int y ) case '4': object=4; break; case '5': object=5; break; case ' ': mono^=1; break; - case 13: smooth^=1; break; + case 's': smooth^=1; break; + case 'a': + anim^=1; + if (anim) + glutIdleFunc( idle_ ); + else + glutIdleFunc(NULL); + break; case 27: exit(0); } pinit(); + glutPostRedisplay(); } static void pinit(void) |