X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=scene.c;h=860d82148772e5af50abdf7cd4d2004d214a8b20;hb=78c62e6812b8564a6bc0a6838ff4aaed25e30914;hp=b85ed9f38fd862c8df463e501286d0b3f15e0811;hpb=688788bca476f49c2a198755204816f105267a14;p=atyndall%2Fcits2231.git

diff --git a/scene.c b/scene.c
index b85ed9f..860d821 100644
--- a/scene.c
+++ b/scene.c
@@ -464,24 +464,20 @@ void makeMenu() {
  * @param h New height
  */
 void windowReshape(int w, int h) {
-  glViewport(0, 0, w, h);                    // Reset The Current Viewport
-  glMatrixMode(GL_PROJECTION);               // Select The Projection Matrix
-  glLoadIdentity();                          // Reset The Projection Matrix
-
-  // Calculate The Aspect Ratio Of The Window
-  gluPerspective(45.0f,45.0f,0.1f,100.0f);
-
-  glMatrixMode(GL_MODELVIEW);                // Select The Modelview Matrix
-  glLoadIdentity();                          // Reset The Modelview Matrix
-
-      /*glViewport(0, 0, w, h);
-    glMatrixMode(GL_PROJECTION); /* switch matrix mode
-    glLoadIdentity();
-    if (w <= h)
-      gluOrtho2D(-2.0, 2.0, -2.0 * (GLfloat) h / (GLfloat) w, 2.0 * (GLfloat) h / (GLfloat) w);
-    else
-      gluOrtho2D(-2.0 * (GLfloat) w / (GLfloat) h, 2.0 * (GLfloat) w / (GLfloat) h, -2.0, 2.0);
-    glMatrixMode(GL_MODELVIEW); /* return to modelview mode */
+  GLdouble near = -10.0;
+  GLdouble far = 10.0;
+
+  glViewport(0, 0, (GLsizei) w, (GLsizei) h);
+  glMatrixMode(GL_PROJECTION);
+  glLoadIdentity();
+  if (w <= h) 
+    glOrtho(near, far, near*(GLfloat)h/(GLfloat)w,
+             far*(GLfloat)h/(GLfloat)w, near, far);
+  else
+    glOrtho(near*(GLfloat)w/(GLfloat)h,
+             far*(GLfloat)w/(GLfloat)h, near, far, near, far);
+   glMatrixMode(GL_MODELVIEW); 
+   glLoadIdentity();
 }
 
 /**
@@ -502,16 +498,20 @@ void display() {
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glLoadIdentity();
 
-   glTranslatef(-1.5f, 0.0f, -6.0f);
-
+   glTranslatef( 0.0f,  0.0f,  0.0f);
    glBegin(GL_QUADS);
-     glColor3f(1.0f,0.0f,0.0f);     // Set The Color To Red
-     glVertex3f(-1.0f, 1.0f, 0.0f); // Top left
-     glVertex3f( 1.0f, 1.0f, 0.0f); // Top Right
-     glVertex3f( 1.0f,-1.0f, 0.0f); // Bottom Right
-     glVertex3f(-1.0f,-1.0f, 0.0f); // Bottom Left
+     glVertex3f( 0.0f,  1.0f, -1.0f);
+     glVertex3f( 0.0f,  1.0f,  1.0f);
+     glVertex3f( 0.0f, -1.0f,  1.0f);
+     glVertex3f( 0.0f, -1.0f, -1.0f);
    glEnd();
 
+
+   glTranslatef( 0.0f, 0.0f, -5.0f); // Move into the Screen 10.0
+   glutSolidTeapot(1);
+
+   gluLookAt(0.7f, 0.4f, 0.9f, -2.0f, -1.0f, -7.0f, 1.0f, 10.0f, 1.0f);
+
    glutSwapBuffers();
 }
 
@@ -540,11 +540,11 @@ int main(int argc, char **argv) {
     glutInitWindowSize(500, 500);
     glutCreateWindow("Scene Editor");
 
-    glShadeModel(GL_SMOOTH);                        // Enables Smooth Shading
-    glClearColor(0.0f, 0.0f, 0.0f, 0.0f);                   // Black Background
-    glClearDepth(1.0f);                         // Depth Buffer Setup
-    glEnable(GL_DEPTH_TEST);                        // Enables Depth Testing
-    glDepthFunc(GL_LEQUAL);                         // The Type Of Depth Test To Do
+    glShadeModel(GL_SMOOTH); // Enables Smooth Shading
+    glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // Black Background
+    glClearDepth(1.0f); // Depth Buffer Setup
+    glEnable(GL_DEPTH_TEST); // Enables Depth Testing
+    glDepthFunc(GL_LEQUAL);  // the type
 
     glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);          // Really Nice Perspective Calculations
 
@@ -553,5 +553,11 @@ int main(int argc, char **argv) {
     glutMouseFunc(mouse);
 
     makeMenu();
+
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    gluPerspective( 60, 1, 0.1, 1000.0);
+    glMatrixMode(GL_MODELVIEW);
+
     glutMainLoop();
 }