// Called to draw scene
void RenderScene(void)
{
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
gltApplyCameraTransform(&frameCamera);
// Position light before any other transformations
glLightfv(GL_LIGHT0, GL_POSITION, fLightPos);
// Draw the ground
glColor3f(0.60f, .40f, .10f);
DrawGround();
// Draw shadows first
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glPushMatrix();
glMultMatrixf(mShadowMatrix);
DrawInhabitants(1);
glPopMatrix();
glEnable(GL_LIGHTING);
glEnable(GL_DEPTH_TEST);
// Draw inhabitants normally
DrawInhabitants(0);
glPopMatrix();
// Do the buffer Swap
glutSwapBuffers();
glutPostRedisplay();
}
// Called to draw scene
void RenderScene(void)
{
static GLfloat yRot = 0.0f; // Rotation angle for animation
yRot += 0.5f;
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
gltApplyCameraTransform(&frameCamera);
glTranslatef(0.0f, 1.4f, -2.5f); //view initial position
glScalef(4.0f,4.0f,4.0f); //enlarge
glLightfv(GL_LIGHT0,GL_POSITION,fLightPos);
DrawSky(tex.get_texture(SKY_TEXTURE));
glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, tex.get_texture(GROUND_TEXTURE));
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glColor3f(0.9f,0.9f,0.9f);
gmm.DrawGround();
/*
glDisable(GL_DEPTH_TEST);
glDisable(GL_LIGHTING);
glDisable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPushMatrix();
glMultMatrixf(mShadowMatrix);
gmm.DrawGym(1);
glPopMatrix();
glDisable(GL_BLEND);
glEnable(GL_LIGHTING);
glEnable(GL_DEPTH_TEST);
*/
gmm.DrawGym(0);
DrawEarth(tex.get_texture(EARTH_TEXTURE));
//debug show
/*
glPushMatrix();
glTranslatef(fLightPos[0],fLightPos[1], fLightPos[2]);
glColor3ub(240,240,0);
glutSolidSphere(0.6f,10,10);
glPopMatrix();
*/
glPopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
