X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=7afde9cd41ca880037b945980ede82e8eef951d6;hp=e1b053fdd0a3f3a416a8dd836d97e0f7565c603a;hb=f8f4c489085c83bc31276148991166165085b557;hpb=b03479cc770df967f68e22319ee748dd26c448d4

diff --git a/scene.c b/scene.c
index e1b053f..7afde9c 100644
--- a/scene.c
+++ b/scene.c
@@ -135,6 +135,13 @@ int drawFloorRecurse = 5;
 /* Size of floor, from -n to n */
 int floorSize = 100;
 
+/* Light 0 parameters */
+GLfloat diffuse0[] = {1.0, 1.0, 1.0, 1.0};
+GLfloat ambient0[] = {1.0, 1.0, 1.0, 1.0};
+GLfloat specular0[] = {1.0, 1.0, 1.0, 1.0};
+GLfloat light0_pos[] ={ 1.0, 2.0, 3,0, 1.0};
+
+
 /**
  * Prints out error message when file cannot be read
  * @param fileName Name of file that could not be read
@@ -632,20 +639,18 @@ void display() {
 
     drawFloor();
 
+    // Draw teapot for a test object
     glPushMatrix();
-    
-      glTranslatef(0.0, 1.0, 0.0);
-      glutWireTeapot(1); // Draw teapot for test
+      glTranslatef(0.0, 1.0, 0.0); // **NOTE: Teapot does not rest on surface
+      glutWireTeapot(1);
     glPopMatrix();
 
+    // Draw a white ball over the light source
     glPushMatrix();
       glDisable(GL_LIGHTING);
       glColor3f(1.0, 1.0, 1.0);
-
-      /* Draw a yellow ball at the light source. */
       glTranslatef(lightPosition[0], lightPosition[1], lightPosition[2]);
       glutSolidSphere(1.0, 50, 50);
-
       glEnable(GL_LIGHTING);
     glPopMatrix();
 
@@ -662,23 +667,17 @@ void init() {
   glLoadIdentity();
 
   gluPerspective(
-       60.0,  /* field of view in degree */
-        1.0,  /* aspect ratio */
-     near,  /* Z near */
+    60.0,  /* field of view in degree */
+     1.0,  /* aspect ratio */
+    near,  /* Z near */
      far   /* Z far */
     );    
 
-
-GLfloat diffuse0[] = {1.0, 1.0, 1.0, 1.0};
-GLfloat ambient0[] = {1.0, 1.0, 1.0, 1.0};
-GLfloat specular0[] = {1.0, 1.0, 1.0, 1.0};
-GLfloat light0_pos[] ={ 1.0, 2.0, 3,0, 1.0};
-
-glEnable(GL_LIGHT0);
-glLightfv(GL_LIGHT0, GL_POSITION, light0_pos);
-glLightfv(GL_LIGHT0, GL_AMBIENT, ambient0);
-glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse0);
-glLightfv(GL_LIGHT0, GL_SPECULAR, specular0);
+  glEnable(GL_LIGHT0);
+  glLightfv(GL_LIGHT0, GL_POSITION, light0_pos);
+  glLightfv(GL_LIGHT0, GL_AMBIENT, ambient0);
+  glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse0);
+  glLightfv(GL_LIGHT0, GL_SPECULAR, specular0);
   glEnable(GL_LIGHTING);
 
   glMatrixMode(GL_MODELVIEW);
@@ -725,7 +724,6 @@ int main(int argc, char **argv) {
   glutDisplayFunc(display);
   glutMouseFunc(mouse);
   glutMotionFunc(motion);
-  //glutIdleFunc(idle);
 
   makeMenu();