+
+ // x arrowheads
+ glVertex3i( lineLength, 0.0, 0.0 );
+ glVertex3i( lineLength - arrowLength, 0.0, 1.0 );
+
+ glVertex3i( lineLength, 0.0, 0.0 );
+ glVertex3i( lineLength - arrowLength, 0.0, -1.0 );
+
+ // z arrow
+ glVertex3i( 0.0, 0.0, lineLength );
+ glVertex3i( 0.0, 0.0, -lineLength );
+
+ // z arrowheads
+ glVertex3i( 0.0, 0.0, lineLength );
+ glVertex3i( 1.0, 0.0, lineLength - arrowLength );
+
+ glVertex3i( 0.0, 0.0, lineLength );
+ glVertex3i( -1.0, 0.0, lineLength - arrowLength );
+ glEnd();
+
+ glDisable(GL_BLEND);
+ glEnable(GL_LIGHTING);
+ glEnable(GL_TEXTURE_2D);
+}
+
+int addSceneObject(int id) {
+ // **NOTE: Currently only adds the teapot
+
+ curObject = nObjects;
+
+ sceneObjs[nObjects].mesh = -1; // Teapot is -1 mesh
+ sceneObjs[nObjects].texture.id = -1; // No texture
+ sceneObjs[nObjects].texture.scale = 1;
+ sceneObjs[nObjects].x = 0;
+ sceneObjs[nObjects].y = 0;
+ sceneObjs[nObjects].z = 0;
+
+ sceneObjs[nObjects].scale[0] = 1;
+ sceneObjs[nObjects].scale[1] = 1;
+ sceneObjs[nObjects].scale[2] = 1;
+
+ sceneObjs[nObjects].rotation.x = 0;
+ sceneObjs[nObjects].rotation.y = 0;
+ sceneObjs[nObjects].rotation.z = 0;
+
+ nObjects += 1; // New object in scene
+
+ return nObjects;
+}
+
+void initializeLights() {
+ glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lightGlobalModel);
+ glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SEPARATE_SPECULAR_COLOR);
+
+ for ( int i = 0; i < LIGHTS; i++ ) {
+
+ memcpy( lightObjs[i].position, defaultPosition, sizeof(GLfloat) * 4 );
+ memcpy( lightObjs[i].ambient, defaultAmbient, sizeof(GLfloat) * 4 );
+ memcpy( lightObjs[i].diffuse, defaultDiffuse, sizeof(GLfloat) * 4 );
+ memcpy( lightObjs[i].specular, defaultSpecular, sizeof(GLfloat) * 4 );
+ memcpy( lightObjs[i].direction, defaultDirection, sizeof(GLfloat) * 3 );