private void CalculatePointsPlane(OrientedBox orientedBox, SnapSurface objectSnapSurface)
{
// Note: It is necessary to ensure that all projected points sit right below the oriented box in order
// to avoid situations in which the object hierarchy floats in the air or becomes embedded
// inside other objects. In order to do this, we adjust the surface plane such that the box
// sits right in front of it (or behind) depending on the settings.
_pointsPlane = objectSnapSurface.Plane;
if (AllShortcutCombos.Instance.PlaceGuideBehindSurfacePlane.IsActive())
{
_pointsPlane = _pointsPlane.AdjustSoBoxSitsBehind(orientedBox);
}
else
{
_pointsPlane = _pointsPlane.AdjustSoBoxSitsInFront(orientedBox);
}
}
public void FromOrientedBoxAndSnapSurface(OrientedBox orientedBox, SnapSurface objectSnapSurface)
{
if (!objectSnapSurface.IsValid)
{
return;
}
Vector3 surfacePlaneNormal = objectSnapSurface.Plane.normal;
if (AllShortcutCombos.Instance.PlaceGuideBehindSurfacePlane.IsActive())
{
surfacePlaneNormal *= -1.0f;
}
BoxFace boxFaceMostAlignedWithSurface = orientedBox.GetBoxFaceWhichFacesNormal(surfacePlaneNormal);
List <Vector3> cornerPointsOfFaceMostAlignedWithSurface = orientedBox.GetBoxFaceCornerPoints(boxFaceMostAlignedWithSurface);
CalculatePointsPlane(orientedBox, objectSnapSurface);
StoreObjectPivotPoints(_pointsPlane.ProjectAllPoints(cornerPointsOfFaceMostAlignedWithSurface));
StoreUnprojectedPivotPoints(cornerPointsOfFaceMostAlignedWithSurface);
CalculateArea();
}