void begin_stroke(Frame3f vStartFrameL)
{
if (active_brush == BrushTool.SoftMove)
{
SculptCurveMove move = new SculptCurveMove();
move.SmoothAlpha = 0.1;
move.SmoothIterations = 1;
sculptOp = move;
}
else if (active_brush == BrushTool.Smooth)
{
SculptCurveSmooth smooth = new SculptCurveSmooth();
smooth.SmoothAlpha = this.SmoothAlpha;
smooth.SmoothIterations = this.SmoothIterations;
sculptOp = smooth;
}
sculptOp.Curve = targets[0].Curve;
sculptOp.Radius = this.Radius.SceneValue;
sculptOp.BeginDeformation(vStartFrameL);
if (EnableStrokeChangeTracking)
{
activeChange = new DCurve3VerticesEditedOp(targets[0], true);
}
}
void end_stroke()
{
sculptOp = null;
if (activeChange != null)
{
activeChange.StoreAfter();
scene.History.PushChange(activeChange, true);
scene.History.PushInteractionCheckpoint();
activeChange = null;
}
}