private bool ViewBoxHitTest(Point p)
{
if (!(Camera is ProjectionCamera camera))
{
return(false);
}
var ray = this.UnProject(p);
var hits = new List <HitTestResult>();
if (viewCube.HitTest(RenderContext, ray, ref hits))
{
var normal = hits[0].NormalAtHit;
if (Vector3.Cross(normal, ModelUpDirection).LengthSquared() < 1e-5)
{
var vecLeft = new Vector3(-normal.Y, -normal.Z, -normal.X);
ViewCubeClicked(hits[0].NormalAtHit, vecLeft);
}
else
{
ViewCubeClicked(hits[0].NormalAtHit, ModelUpDirection);
}
return(true);
}
else
{
return(false);
}
}
private bool ViewBoxHitTest(Point p)
{
if (!(Camera is ProjectionCamera camera))
{
return(false);
}
var ray = this.UnProject(p);
var hits = new List <HitTestResult>();
if (viewCube.HitTest(RenderContext, ray, ref hits))
{
return(true);
}
else
{
return(false);
}
}