X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=a21c2997736febb1103c087a62c20fa64fbb1d4f;hp=d06dd3c3adca97d186b92b82f31de7ace8a43e16;hb=bb41d6092544e76540acf9700d2c14741a80ad6e;hpb=241ec710cf9e36891031b23e5bad89beb20c0944

diff --git a/scene.c b/scene.c
index d06dd3c..a21c299 100644
--- a/scene.c
+++ b/scene.c
@@ -187,11 +187,11 @@ void windowReshape(int w, int h) {
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   if (w <= h)
-    glFrustum(-near, far, -near*(GLfloat) h / (GLfloat) w,
-      far*(GLfloat) h / (GLfloat) w, nearClip, farClip);
+    glFrustum(-near, far, -near,
+      far, nearClip, farClip);
   else
-    glFrustum(-near*(GLfloat) w / (GLfloat) h,
-       far*(GLfloat) w / (GLfloat) h, near, far, nearClip, farClip);
+    glFrustum(-near*((GLfloat) w / (GLfloat) h),
+       far, near, far, nearClip, farClip);
   glMatrixMode(GL_MODELVIEW);
 }
 
@@ -296,11 +296,11 @@ void display() {
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
 
-  gluLookAt(
-    0.0,  8.0, 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(
+  //  -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 */
+  //  );
 
   /* Reposition the light source. */
   lightPosition[0] = 12*cos(lightAngle);
@@ -347,9 +347,6 @@ void display() {
  * init function; sets initial OpenGL state
  */
 void init() {
-  glMatrixMode(GL_MODELVIEW);
-  glLoadIdentity();
-
   glLightfv(GL_LIGHT0, GL_POSITION, light0_pos);
   glLightfv(GL_LIGHT0, GL_AMBIENT, ambient0);
   glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse0);
@@ -360,11 +357,11 @@ void init() {
 
   glLightModelfv(GL_LIGHT_MODEL_AMBIENT, glightmodel);
 
-  glMaterialfv(GL_FRONT, GL_AMBIENT, ambient);
-  glMaterialfv(GL_FRONT, GL_DIFFUSE, diffuse);
-  glMaterialfv(GL_FRONT, GL_SPECULAR, specular);
-  glMaterialfv(GL_FRONT, GL_EMISSION, emission0);
-  glMaterialf(GL_FRONT, GL_SHININESS, shine);
+  glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, ambient);
+  glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, diffuse);
+  glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, specular);
+  glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, emission0);
+  glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, shine);
 
   glEnable(GL_LIGHT0);
   glEnable(GL_LIGHTING);
@@ -405,15 +402,6 @@ int main(int argc, char **argv) {
   glEnable(GL_TEXTURE_2D);
   glLineWidth(1.0);
 
-  // **NOTE: Currently the perspective and look-at code is static, for testing purposes
-  //glMatrixMode(GL_PROJECTION);
-  //gluPerspective(
-  //   40.0, /* field of view in degree */
-  //    1.0, /* aspect ratio */
-  //    1.0, /* Z near */ // **NOTE: Seems to be issue with near < 0 causing invisible everything
-   // 100.0  /* Z far */
-  //  );
-
   glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
 
   glutReshapeFunc(windowReshape);