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[atyndall/cits2231.git]
/
scene.c
diff --git
a/scene.c
b/scene.c
index
d9a4ea3
..
34b7462
100644
(file)
--- a/
scene.c
+++ b/
scene.c
@@
-298,13
+298,18
@@
void display() {
glMatrixMode(GL_MODELVIEW);
\r
glLoadIdentity();
\r
\r
glMatrixMode(GL_MODELVIEW);
\r
glLoadIdentity();
\r
\r
+ GLfloat zcoord = 5.0 + (zoomFactor*0.2);
\r
+ if ( zcoord < 0.0 ) {
\r
+ zcoord = 0.0;
\r
+ }
\r
+
\r
gluLookAt(
\r
gluLookAt(
\r
- 0.0, 0.0,
5.0 + (zoomFactor*0.2)
, /* eye is at (x,y,z) */
\r
+ 0.0, 0.0,
zcoord
, /* eye is at (x,y,z) */
\r
0.0, 0.0, 0.0, /* center is at (x,y,z) */
\r
0.0, 1.0, 0.0 /* up is in postivie Y direction */
\r
);
\r
\r
0.0, 0.0, 0.0, /* center is at (x,y,z) */
\r
0.0, 1.0, 0.0 /* up is in postivie Y direction */
\r
);
\r
\r
- glRotatef(
75
.0, 1.0, 0.0, 0.0);
\r
+ glRotatef(
50
.0, 1.0, 0.0, 0.0);
\r
\r
/* Reposition the light source. */
\r
lightPosition[0] = 12*cos(lightAngle);
\r
\r
/* Reposition the light source. */
\r
lightPosition[0] = 12*cos(lightAngle);
\r
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