/// <summary>
/// Draws a texture using the projector to display it on the screen.
/// </summary>
/// <param name="spriteBatch">The sprite batch.</param>
/// <param name="projector">The projector used to project local coordinates into screen coordinates.</param>
/// <param name="texture">The texture.</param>
/// <param name="position">The local coordinates.</param>
/// <param name="scale">The local scale.</param>
/// <param name="color">The color mask.</param>
public static void ProjectionDraw(this SpriteBatch spriteBatch, IProjector projector, Texture2D texture, Vector2 position, float scale, Color color)
{
var screenRotation = projector.GetScreenRotation();
Vector2 screenPosition = projector.ProjectToScreen(position);
if (screenRotation._angle != 0)
{
screenPosition += projector.ScaleToScreen(screenRotation._relativeOrigin - position); // compensate the change of origin induced by Draw when the angle is not 0
spriteBatch.Draw(texture, screenPosition, null, color, screenRotation._angle, projector.ScaleToScreen(screenRotation._relativeOrigin - position), projector.ScaleToScreen(scale), SpriteEffects.None, 0f);
}
else
{
spriteBatch.Draw(texture, screenPosition, null, color, 0, Vector2.Zero, projector.ScaleToScreen(scale), SpriteEffects.None, 0f);
}
}
