void SimpleDraw::DrawArrowDoubleDirected( const Vec3d & pos, const Vec3d & normal, float height /*= 1.0f*/,
bool isForward /*= true*/, bool isFilledBase /*= true*/ )
{
DrawArrowDirected(pos, normal, height, isForward, isFilledBase);
glColor3f(1,0,0);
DrawArrowDirected(pos, -normal, height, isForward, isFilledBase);
}
void SimpleDraw::PointArrowAt( Vec3d point, float radius /*= 1.0f*/ )
{
DrawArrowDirected(point, point + (double(radius) * Vec3d (Max(0.2, point.x()),point.y(),point.z()).normalized()), radius, false);
}
void SimpleDraw::PointArrowAt( Vec point, float radius /*= 1.0f*/ )
{
DrawArrowDirected(point, point + (radius*Vec(Max(0.2, point.x),point.y,point.z).unit()), radius, false);
}
