public void Draw(float frameTime, Frustum frustum)
{
Gl.glPushMatrix();
Gl.glDisable(Gl.GL_LIGHTING);
Gl.glColor3f(1.0f, 1.0f, 1.0f);
Gl.glTranslatef(position.x, position.y, position.z);
Gl.glRotatef(angle, x_axis, y_axis, z_axis);
texture.Bind();
Gl.glScalef(radius, radius, radius);
Glu.gluSphere(quad, radius, slices, slices);
texture.UnBind();
Gl.glPopMatrix();
}
public void Draw(Vector3f pos)
{
Gl.glPushMatrix();
Gl.glDisable(Gl.GL_LIGHTING);
Gl.glDepthMask(false);
Gl.glTranslatef(pos.x, pos.y, pos.z);
texture.Bind();
Gl.glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
float fExtent = 1.0f;
Gl.glBegin(Gl.GL_QUADS);
// Negative X
Gl.glTexCoord3f(-1.0f, -1.0f, 1.0f);
Gl.glVertex3f(-fExtent, -fExtent, fExtent);
Gl.glTexCoord3f(-1.0f, -1.0f, -1.0f);
Gl.glVertex3f(-fExtent, -fExtent, -fExtent);
Gl.glTexCoord3f(-1.0f, 1.0f, -1.0f);
Gl.glVertex3f(-fExtent, fExtent, -fExtent);
Gl.glTexCoord3f(-1.0f, 1.0f, 1.0f);
Gl.glVertex3f(-fExtent, fExtent, fExtent);
// Positive Z
Gl.glTexCoord3f(1.0f, -1.0f, 1.0f);
Gl.glVertex3f(fExtent, -fExtent, fExtent);
Gl.glTexCoord3f(-1.0f, -1.0f, 1.0f);
Gl.glVertex3f(-fExtent, -fExtent, fExtent);
Gl.glTexCoord3f(-1.0f, 1.0f, 1.0f);
Gl.glVertex3f(-fExtent, fExtent, fExtent);
Gl.glTexCoord3f(1.0f, 1.0f, 1.0f);
Gl.glVertex3f(fExtent, fExtent, fExtent);
// Positive X
Gl.glTexCoord3f(1.0f, 1.0f, -1.0f);
Gl.glVertex3f(fExtent, fExtent, -fExtent);
Gl.glTexCoord3f(1.0f, 1.0f, 1.0f);
Gl.glVertex3f(fExtent, fExtent, fExtent);
Gl.glTexCoord3f(1.0f, -1.0f, 1.0f);
Gl.glVertex3f(fExtent, -fExtent, fExtent);
Gl.glTexCoord3f(1.0f, -1.0f, -1.0f);
Gl.glVertex3f(fExtent, -fExtent, -fExtent);
// Negative Z
Gl.glTexCoord3f(-1.0f, 1.0f, -1.0f);
Gl.glVertex3f(-fExtent, fExtent, -fExtent);
Gl.glTexCoord3f(1.0f, 1.0f, -1.0f);
Gl.glVertex3f(fExtent, fExtent, -fExtent);
Gl.glTexCoord3f(1.0f, -1.0f, -1.0f);
Gl.glVertex3f(fExtent, -fExtent, -fExtent);
Gl.glTexCoord3f(-1.0f, -1.0f, -1.0f);
Gl.glVertex3f(-fExtent, -fExtent, -fExtent);
// Positive Y
Gl.glTexCoord3f(1.0f, 1.0f, 1.0f);
Gl.glVertex3f(fExtent, fExtent, fExtent);
Gl.glTexCoord3f(-1.0f, 1.0f, 1.0f);
Gl.glVertex3f(-fExtent, fExtent, fExtent);
Gl.glTexCoord3f(-1.0f, 1.0f, -1.0f);
Gl.glVertex3f(-fExtent, fExtent, -fExtent);
Gl.glTexCoord3f(1.0f, 1.0f, -1.0f);
Gl.glVertex3f(fExtent, fExtent, -fExtent);
// Negative Y
Gl.glTexCoord3f(1.0f, -1.0f, 1.0f);
Gl.glVertex3f(fExtent, -fExtent, fExtent);
Gl.glTexCoord3f(-1.0f, -1.0f, 1.0f);
Gl.glVertex3f(-fExtent, -fExtent, fExtent);
Gl.glTexCoord3f(-1.0f, -1.0f, -1.0f);
Gl.glVertex3f(-fExtent, -fExtent, -fExtent);
Gl.glTexCoord3f(1.0f, -1.0f, -1.0f);
Gl.glVertex3f(fExtent, -fExtent, -fExtent);
Gl.glEnd();
texture.UnBind();
Gl.glDepthMask(true);
Gl.glEnable(Gl.GL_LIGHTING);
Gl.glPopMatrix();
}
