X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=bf5b7e89c61bc3cb43249b6eea6f4b3c2dfe494d;hp=fe67e1395e4e8f3a710e1fad549f0c1af57e8ce5;hb=ee55eca6d8b23bd7cf6e536391c7e04719b2b8f8;hpb=4bcc8e39f5d73c7b210a48d3ca4dcd53ed8fb37e

diff --git a/scene.c b/scene.c
index fe67e13..bf5b7e8 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(-1.0, 1.0, -1.0*(GLfloat) h / (GLfloat) w,
-      1.0*(GLfloat) h / (GLfloat) w, 2.0, 10.0);
+    glFrustum(-1, 100, -1,
+      100, -1, 100);
   else
-    glFrustum(-1.0*(GLfloat) w / (GLfloat) h,
-       1.0*(GLfloat) w / (GLfloat) h, -1.0, 1.0, 2.0, 10.0);
+    glFrustum(-1,
+       100, -1, 100, -1, 100);
   glMatrixMode(GL_MODELVIEW);
 }
 
@@ -293,8 +293,15 @@ void motion(int x, int y) {
  */
 void display() {
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+  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 */
+  //  );
+
   /* Reposition the light source. */
   lightPosition[0] = 12*cos(lightAngle);
   lightPosition[1] = lightHeight;
@@ -340,9 +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);
@@ -353,11 +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);
@@ -398,22 +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 */
-    );
-
-  glMatrixMode(GL_MODELVIEW);
-  gluLookAt(
-    0.0,  35.0, -20.0,  /* eye is at (x,y,z) */
-    0.0,  10.0,  0.0,  /* center is at (x,y,z) */
-    0.0,  1.0,   0.0   /* up is in postivie Y direction */
-    );
-
   glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
 
   glutReshapeFunc(windowReshape);