glBegin(GL_QUADS);
-
- // **NOTE: Code under development to solve the texture-is-larger-than-square problem
-/*
- int textureTileSize = 50;
- int divisions = 2;
-
- for ( int tx = -floorSize; tx <= floorSize; tx += textureTileSize ) {
- for ( int tz = -floorSize; tz <= floorSize; tz += textureTileSize ) {
- int subTileWidth = textureTileSize / divisions;
- for ( int x = 0; x <= divisions * 2; x++ ) {
- for ( int z = 0; z <= divisions * 2; z++ ) {
- glColor3f( 1.0, 1.0, 1.0 );
-
- printf("Creating a subtile.\n");
- printf("Texture box is: (%d, %d), (%d, %d), (%d, %d), (%d, %d)\n",tx+textureTileSize, tz+textureTileSize,tx+textureTileSize, tz,tx, tz, tx, tz+textureTileSize );
- printf("Polygon box is: (%d, %d), (%d, %d), (%d, %d), (%d, %d)\n",(x+1)*subTileWidth+tx, (z+1)*subTileWidth+tz ,(x+1)*subTileWidth+tx, z*subTileWidth+tz, x*subTileWidth+tx, z*subTileWidth+tz, x*subTileWidth+tx, (z+1)*subTileWidth+tz);
-
- glTexCoord2f( tx+textureTileSize, tz+textureTileSize );
- glVertex3f ( (x+1)*subTileWidth+tx, 0.0, (z+1)*subTileWidth+tz );
-
- glTexCoord2f( tx+textureTileSize, tz );
- glVertex3f ( (x+1)*subTileWidth+tx, 0.0, z*subTileWidth+tz );
-
- glTexCoord2f( tx, tz );
- glVertex3f ( x*subTileWidth+tx, 0.0, z*subTileWidth+tz );
-
- glTexCoord2f( tx, tz+textureTileSize );
- glVertex3f ( x*subTileWidth+tx, 0.0, (z+1)*subTileWidth+tz );
- }
- }
- }
- }
-*/
-
for ( int x = -floorSize; x < floorSize; x++ ) {
for ( int z = -floorSize; z < floorSize; z++ ) {
glColor3f( 1.0, 1.0, 1.0 );
-
+
+ glNormal3i( 0, 1, 0 );
glTexCoord2f( 1.0, 1.0 );
glVertex3f ( (x+1)*squareSize, 0.0, (z+1)*squareSize );
+ glNormal3i( 0, 1, 0 );
glTexCoord2f( 1.0, 0.0 );
glVertex3f ( (x+1)*squareSize, 0.0, z*squareSize );
+ glNormal3i( 0, 1, 0 );
glTexCoord2f( 0.0, 0.0 );
glVertex3f ( x*squareSize, 0.0, z*squareSize );
+ glNormal3i( 0, 1, 0 );
glTexCoord2f( 0.0, 1.0 );
glVertex3f ( x*squareSize, 0.0, (z+1)*squareSize );
}
glEnable(GL_TEXTURE_2D);
}
-void addSceneObject(int id) {
+int addSceneObject(int id) {
// **NOTE: Currently only adds the teapot
- nObjects += 1; // New object in scene
+ curObject = nObjects;
- sceneObjs[nObjects].mesh = -1;
- sceneObjs[nObjects].texture = -1;
+ 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 = (vector*)calloc( 3, sizeof(vector[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 );
+
+ lightObjs[i].cutoff = defaultCutoff;
+ lightObjs[i].exponent = defaultExponent;
+ }
+
+}
+
+void updateLights() {
+ glDisable(GL_LIGHTING);
- sceneObjs[nObjects].rotation.parameter = 0;
- sceneObjs[nObjects].rotation.vect = (vector*)calloc( 3, sizeof(vector[0]) );
+ for ( int i = 0; i < LIGHTS; i++ ) {
+ glDisable(GL_LIGHT0 + i);
+
+ glLightfv(GL_LIGHT0 + i, GL_POSITION, lightObjs[i].position);
+ glLightfv(GL_LIGHT0 + i, GL_AMBIENT, lightObjs[i].ambient);
+ glLightfv(GL_LIGHT0 + i, GL_DIFFUSE, lightObjs[i].diffuse);
+ glLightfv(GL_LIGHT0 + i, GL_SPECULAR, lightObjs[i].specular);
+ glLightfv(GL_LIGHT0 + i, GL_SPOT_DIRECTION, lightObjs[i].direction);
+
+ glLightf(GL_LIGHT0 + i, GL_SPOT_CUTOFF, lightObjs[i].cutoff);
+ glLighti(GL_LIGHT0 + i, GL_SPOT_EXPONENT, (int)lightObjs[i].exponent );
+
+ glEnable(GL_LIGHT0 + i);
+
+ // Draw light ball for light
+ glPushMatrix();
+ glColor3f(0.0, 1.0, 1.0);
+ glTranslatef(lightObjs[i].position[0], lightObjs[i].position[1], lightObjs[i].position[2]);
+ glutSolidSphere(lightBallSize, 20, 20);;
+ glPopMatrix();
+
+ }
+
+ glEnable(GL_LIGHTING);
}
\ No newline at end of file