X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=af2d52c398280e3013e2c948952161c5ef3bbb39;hp=c322eb85def36ae01a81500e40bff77fae8cb5d8;hb=b0a8c04c993514d979c7bff6a56ad5e437ce38b9;hpb=916773443101d71d573d82c5e699a1c94b9cb2e4

diff --git a/scene.c b/scene.c
index c322eb8..af2d52c 100644
--- a/scene.c
+++ b/scene.c
@@ -184,6 +184,8 @@ void makeMenu() {
  */
 void windowReshape(int w, int h) {
   glViewport(0, 0, (GLsizei) w, (GLsizei) h);
+  width = w;
+  height = h;
 }
 
 /**
@@ -284,14 +286,31 @@ void motion(int x, int y) {
  */
 void display() {
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+  
+  // Redraw projection matrix
+  glMatrixMode(GL_PROJECTION);
+  glLoadIdentity();
+
+  float aspect = (float)height / (float)width;
+  if ( width > height ) aspect = (float)width / (float)height;
+
+  gluPerspective(
+    75.0,
+    aspect,
+    0.1,
+    200
+    );
+
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
 
-  //gluLookAt(
-  //  -30.0,  -30.0, -30.0,  /* eye is at (x,y,z) */
-  ///  0.0,  0.0,  0.0,  /* center is at (x,y,z) */
-  //  0.0,  1.0,   0.0   /* up is in postivie Y direction */
-  //  );
+  gluLookAt(
+    0.0,  0.0,  5.0,  /* eye is at (x,y,z) */
+    0.0,  0.0,  0.0,  /* center is at (x,y,z) */
+    0.0,  1.0,  0.0   /* up is in postivie Y direction */
+    );
+
+  glRotatef(75.0, 1.0, 0.0, 0.0);
 
   /* Reposition the light source. */
   lightPosition[0] = 12*cos(lightAngle);
@@ -302,7 +321,7 @@ void display() {
   glPushMatrix();
 
     /* Perform scene rotations based on user mouse/keyboard input. */
-    glRotatef(angle, 0.0, 1.0, 0.0);
+    glRotatef(angle, 0.0, 0.0,1.0);
     glRotatef(angle2, 1.0, 0.0, 0.0);
     glTranslatef(camx, camy, camz);
     glRotatef(rot, 1.0, 0.0, 0.0);
@@ -391,6 +410,7 @@ int main(int argc, char **argv) {
   glDepthFunc(GL_LEQUAL);  // the type
   glEnable(GL_CULL_FACE);
   glEnable(GL_TEXTURE_2D);
+  glEnable(GL_NORMALIZE);
   glLineWidth(1.0);
 
   glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);