X-Git-Url: https://git.ucc.asn.au/?p=atyndall%2Fcits2231.git;a=blobdiff_plain;f=scene.c;h=fa17c1f0bee7e32b0efdead44b83789fa745fb18;hp=a74a6df231cb8a11b06be9b8b81854841baa84df;hb=700ecfcbbc4af70d352426d9ef65e02673ffefbb;hpb=4b12fdcf72bcba1edd1b30a8c5aa66def470aec5

diff --git a/scene.c b/scene.c
index a74a6df..fa17c1f 100644
--- a/scene.c
+++ b/scene.c
@@ -125,10 +125,13 @@ int lightMoving = 0, lightStartX, lightStartY;
 
 /* Time varying or user-controled variables. */
 static float jump = 0.0;
-static float lightAngle = 0.0, lightHeight = 40;
+static float lightAngle = 0.0, lightHeight = 5;
 GLfloat angle = -150;   /* in degrees */
 GLfloat angle2 = 30;   /* in degrees */
 
+GLfloat near = -10;
+GLfloat far = 10;
+
 /**
  * Prints out error message when file cannot be read
  * @param fileName Name of file that could not be read
@@ -484,9 +487,6 @@ void makeMenu() {
  * @param h New height
  */
 void windowReshape(int w, int h) {
-  GLdouble near = -100.0;
-  GLdouble far = 100.0;
-
   glViewport(0, 0, (GLsizei) w, (GLsizei) h);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
@@ -581,9 +581,9 @@ void drawSquare(int recurseLevel, float x1, float y1, float x2, float y2) {
   } else {
     glBegin(GL_QUADS);
       glVertex3f(x1, 0.0, y1);
-      glVertex3f(x1, 0.0, y2);
-      glVertex3f(x2, 0.0, y2);
       glVertex3f(x2, 0.0, y1);
+      glVertex3f(x2, 0.0, y2);
+      glVertex3f(x1, 0.0, y2);
     glEnd();
   }
 
@@ -594,7 +594,7 @@ void drawSquare(int recurseLevel, float x1, float y1, float x2, float y2) {
  */
 void drawFloor() {
  
-drawSquare(0, -1000.0, -1000.0, 1000.0, 1000.0);
+drawSquare(0, -100.0, -100.0, 100.0, 100.0);
 
   /*if (useTexture) {
     glDisable(GL_TEXTURE_2D);
@@ -613,7 +613,7 @@ void display() {
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
   glLoadIdentity();
   gluLookAt(
-    0.0, 0.0, 80.0,  /* eye is at (x,y,z) */
+    0.0, 0.0, 10.0,  /* 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 */
     );
@@ -640,7 +640,7 @@ void display() {
 
     glPushMatrix();
     
-      //glTranslatef(0.0, 0.0, 0.0);
+      glTranslatef(0.0, 1.0, 0.0);
       glutWireTeapot(1); // Draw teapot for test
     glPopMatrix();
 
@@ -650,7 +650,7 @@ void display() {
 
       /* Draw a yellow ball at the light source. */
       glTranslatef(lightPosition[0], lightPosition[1], lightPosition[2]);
-      glutSolidSphere(1.0, 5, 5);
+      glutSolidSphere(1.0, 50, 50);
 
       glEnable(GL_LIGHTING);
     glPopMatrix();
@@ -670,15 +670,21 @@ void init() {
   gluPerspective(
        60.0,  /* field of view in degree */
         1.0,  /* aspect ratio */
-    -1000.0,  /* Z near */
-     1000.0   /* Z far */
+     near,  /* Z near */
+     far   /* Z far */
     );    
 
-  glLightModeli(GL_LIGHT_MODEL_LOCAL_VIEWER, 1);
-  glLightfv(GL_LIGHT0, GL_DIFFUSE, lightColor);
-  glLightf(GL_LIGHT0, GL_CONSTANT_ATTENUATION, 0.1);
-  glLightf(GL_LIGHT0, GL_LINEAR_ATTENUATION, 0.05);
-  glEnable(GL_LIGHT0);
+
+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_LIGHTING);
 
   glMatrixMode(GL_MODELVIEW);