//--------------------------------------------------------------------------------------------------
void Snap()
{
double snapDistance = Double.MaxValue;
Vec2d snapDelta = MoveDelta;
foreach (var point in Points)
{
var movedPoint = _Sketch.Points[point].Translated(MoveDelta);
// Calc snapping position and distance to grid
var snapInfo = SketchToolHelper.Snap(movedPoint, _Sketch);
if (snapInfo.Distance < snapDistance)
{
// This point snaps closer
snapDistance = snapInfo.Distance;
snapDelta = new Vec2d(snapInfo.Point.Coord.Subtracted(_Sketch.Points[point].Coord));
}
}
if (snapDistance < WorkspaceController.ActiveViewport.GizmoScale * 0.2)
{
MoveDelta = snapDelta;
}
}
//--------------------------------------------------------------------------------------------------
Pnt2d Snap(Pnt2d point)
{
Pnt2d snapPoint = point;
// Snap
double snapDistance = WorkspaceController.ActiveViewport.GizmoScale * 0.2;
var snapInfo = SketchToolHelper.Snap(point, _SketchEditorTool.Sketch, AdditionalSnapPoints);
if (snapInfo.Distance < snapDistance)
{
snapPoint = snapInfo.Point;
}
// Constraint point
OnConstraintPoint(ref snapPoint);
// Find merge candidate
double mergeDistance = WorkspaceController.ActiveViewport.GizmoScale * 0.2;
MergeCandidateIndex = -1;
if (EnablePointMerge)
{
foreach (var pointKvp in _SketchEditorTool.Sketch.Points)
{
var distance = pointKvp.Value.Distance(snapPoint);
if (distance < mergeDistance)
{
_MergeCandidatePoint = pointKvp.Value;
MergeCandidateIndex = pointKvp.Key;
}
}
}
return(snapPoint);
}
