void SetupInputPlane(Vector2 mousePosition)
{
m_Plane = EditorHandleUtility.FindBestPlane(mousePosition);
if (ProGridsInterface.SnapEnabled())
{
m_Plane.SetNormalAndPosition(
m_Plane.normal,
ProGridsInterface.ProGridsSnap(m_Plane.normal * -m_Plane.distance));
}
var planeNormal = m_Plane.normal;
var planeCenter = m_Plane.normal * -m_Plane.distance;
// if hit point on plane is cardinal axis and on grid, snap to grid.
if (Math.IsCardinalAxis(planeNormal))
{
const float epsilon = .00001f;
float snapVal = Mathf.Abs(ProGridsInterface.SnapValue());
float rem = Mathf.Abs(snapVal - (Vector3.Scale(planeNormal, planeCenter).magnitude % snapVal));
polygon.isOnGrid = (rem < epsilon || Mathf.Abs(snapVal - rem) < epsilon);
}
else
{
polygon.isOnGrid = false;
}
}
void SetupInputPlane(Vector2 mousePosition)
{
plane = EditorHandleUtility.FindBestPlane(mousePosition);
var planeNormal = plane.normal;
var planeCenter = plane.normal * -plane.distance;
// if hit point on plane is cardinal axis and on grid, snap to grid.
if (Math.IsCardinalAxis(planeNormal))
{
const float epsilon = .00001f;
bool offGrid = false;
Vector3 snapVal = EditorSnapping.activeMoveSnapValue;
Vector3 center = Vector3.Scale(ProBuilderSnapping.GetSnappingMaskBasedOnNormalVector(planeNormal), planeCenter);
for (int i = 0; i < 3; i++)
{
offGrid |= Mathf.Abs(snapVal[i] % center[i]) > epsilon;
}
polygon.isOnGrid = !offGrid;
}
else
{
polygon.isOnGrid = false;
}
}