Method rotate

src/eepp/graphics/batchrenderer.cpp:616–623

}

void BatchRenderer::rotate( const Vector2f& center, Vector2f* point, const Float& angle ) {
	if ( angle ) {
		Float x = point->x - center.x;
		Float y = point->y - center.y;
		point->x = x * Math::cosAng( angle ) - y * Math::sinAng( angle ) + center.x;
		point->y = x * Math::sinAng( angle ) + y * Math::cosAng( angle ) + center.y;
	}
}

void BatchRenderer::pointsBegin() {
	setDrawMode( PRIMITIVE_POINTS, true );