Example #1
0
        public override void DrawScene()
        {
            if (selectedPoints.Count == 0)
            {
                return;
            }
            if (rotateNormals)
            {
                Handles.color = new Color(Color.yellow.r, Color.yellow.g, Color.yellow.b, 0.4f);
                for (int i = 0; i < selectedPoints.Count; i++)
                {
                    Vector3 normal = points[selectedPoints[i]].normal;
                    normal *= HandleUtility.GetHandleSize(points[selectedPoints[i]].position);
                    Handles.DrawLine(points[selectedPoints[i]].position, points[selectedPoints[i]].position + normal);
                    SplineEditorHandles.DrawArrowCap(points[selectedPoints[i]].position + normal, Quaternion.LookRotation(normal), HandleUtility.GetHandleSize(points[selectedPoints[i]].position));
                }
            }
            Handles.color = Color.white;
            Quaternion lastRotation = rotation;

            rotation = Handles.RotationHandle(lastRotation, selectionCenter);
            if (lastRotation != rotation)
            {
                RecordUndo("Rotate Points");
                PrepareTransform();
                for (int i = 0; i < selectedPoints.Count; i++)
                {
                    points[selectedPoints[i]] = localPoints[selectedPoints[i]];
                    TransformPoint(ref points[selectedPoints[i]], rotateNormals, rotateTangents);
                }
                SetDirty();
            }
        }
Example #2
0
        protected override void KeyHandles(SplineSampleModifier.Key key, bool edit)
        {
            RotationModifier.RotationKey rotationKey = (RotationModifier.RotationKey)key;
            SplineSample result = new SplineSample();

            user.spline.Evaluate(rotationKey.position, result);
            if (rotationKey.useLookTarget)
            {
                if (rotationKey.target != null)
                {
                    Handles.DrawDottedLine(result.position, rotationKey.target.position, 5f);
                    if (edit)
                    {
                        Vector3 lastPos = rotationKey.target.position;
                        rotationKey.target.position = Handles.PositionHandle(rotationKey.target.position, Quaternion.identity);
                        if (lastPos != rotationKey.target.position)
                        {
                            user.Rebuild();
                        }
                    }
                }
            }
            else
            {
                Quaternion directionRot = Quaternion.LookRotation(result.forward, result.up);
                Quaternion rot          = directionRot * Quaternion.Euler(rotationKey.rotation);
                SplineEditorHandles.DrawArrowCap(result.position, rot, HandleUtility.GetHandleSize(result.position));

                if (edit)
                {
                    Vector3 lastEuler = rot.eulerAngles;
                    rot = Handles.RotationHandle(rot, result.position);
                    rot = Quaternion.Inverse(directionRot) * rot;
                    rotationKey.rotation = rot.eulerAngles;
                    if (rot.eulerAngles != lastEuler)
                    {
                        user.Rebuild();
                    }
                }
            }
            base.KeyHandles(key, edit);
        }