Exemplo n.º 1
0
        private void OnGizmoAttemptHandleDragBegin(Gizmo gizmo, int handleId)
        {
            if (handleId == HandleId)
            {
                if (_dragChannel == GizmoDragChannel.Offset)
                {
                    GizmoDblAxisOffsetDrag3D.WorkData workData = new GizmoDblAxisOffsetDrag3D.WorkData();
                    workData.Axis0      = Vector2Ex.ConvertDirTo3D(_transform.Right2D, OffsetDragOrigin, Gizmo.FocusCamera).normalized;
                    workData.Axis1      = Vector2Ex.ConvertDirTo3D(_transform.Up2D, OffsetDragOrigin, Gizmo.FocusCamera).normalized;
                    workData.DragOrigin = OffsetDragOrigin;
                    workData.SnapStep0  = Settings.OffsetSnapStepRight;
                    workData.SnapStep1  = Settings.OffsetSnapStepUp;
                    _offsetDrag.SetWorkData(workData);
                }
                else
                if (_dragChannel == GizmoDragChannel.Rotation)
                {
                    GizmoSglAxisRotationDrag3D.WorkData workData = new GizmoSglAxisRotationDrag3D.WorkData();
                    workData.Axis     = Gizmo.FocusCamera.transform.forward;
                    workData.SnapMode = Settings.RotationSnapMode;
                    workData.SnapStep = Settings.RotationSnapStep;
                    if (LookAndFeel.PlaneType != GizmoPlane2DType.Polygon)
                    {
                        workData.RotationPlanePos = Gizmo.FocusCamera.ScreenToWorldPoint(new Vector3(Position.x, Position.y, Gizmo.FocusCamera.nearClipPlane));
                    }

                    if (LookAndFeel.PlaneType == GizmoPlane2DType.Circle)
                    {
                        _rotationArc.SetArcData(Position, Gizmo.HoverInfo.HoverPoint, GetRealCircleRadius());
                        _rotationArc.Type = GizmoRotationArc2D.ArcType.Standard;
                    }
                    else
                    if (LookAndFeel.PlaneType == GizmoPlane2DType.Polygon)
                    {
                        Vector3 polyCenter = PolyCenter;
                        workData.RotationPlanePos = Gizmo.FocusCamera.ScreenToWorldPoint(new Vector3(polyCenter.x, polyCenter.y, Gizmo.FocusCamera.nearClipPlane));
                        _rotationArc.SetArcData(PolyCenter, Gizmo.HoverInfo.HoverPoint, 1.0f);
                        _rotationArc.Type               = GizmoRotationArc2D.ArcType.PolyProjected;
                        _rotationArc.ProjectionPoly     = _polygon;
                        _rotationArc.NumProjectedPoints = 100;
                    }
                    _rotationDrag.SetWorkData(workData);
                }
                else
                if (_dragChannel == GizmoDragChannel.Scale)
                {
                    _scaleAxisRight = Vector2Ex.ConvertDirTo3D(Position, GetRealExtentPoint(Shape2DExtentPoint.Right), ScaleDragOrigin, Gizmo.FocusCamera);
                    _scaleAxisUp    = Vector2Ex.ConvertDirTo3D(Position, GetRealExtentPoint(Shape2DExtentPoint.Top), ScaleDragOrigin, Gizmo.FocusCamera);

                    GizmoDblAxisScaleDrag3D.WorkData workData = new GizmoDblAxisScaleDrag3D.WorkData();
                    workData.Axis0      = _scaleAxisRight.normalized;
                    workData.Axis1      = _scaleAxisUp.normalized;
                    workData.AxisIndex0 = _scaleDragAxisIndexRight;
                    workData.AxisIndex1 = _scaleDragAxisIndexUp;
                    workData.DragOrigin = ScaleDragOrigin;
                    workData.SnapStep   = Settings.ProportionalScaleSnapStep;
                    _scaleDrag.SetWorkData(workData);
                }
            }
        }
Exemplo n.º 2
0
        private void OnGizmoAttemptHandleDragBegin(Gizmo gizmo, int handleId)
        {
            if (handleId == HandleId)
            {
                if (_dragChannel == GizmoDragChannel.Offset)
                {
                    GizmoDblAxisOffsetDrag3D.WorkData workData = new GizmoDblAxisOffsetDrag3D.WorkData();
                    workData.Axis0      = Right;
                    workData.Axis1      = Up;
                    workData.DragOrigin = Position;
                    workData.SnapStep0  = Settings.OffsetSnapStepRight;
                    workData.SnapStep1  = Settings.OffsetSnapStepUp;
                    _dblAxisOffsetDrag.SetWorkData(workData);
                }
                else
                if (_dragChannel == GizmoDragChannel.Rotation)
                {
                    GizmoSglAxisRotationDrag3D.WorkData workData = new GizmoSglAxisRotationDrag3D.WorkData();
                    workData.Axis             = Normal;
                    workData.RotationPlanePos = Position;
                    workData.SnapMode         = Settings.RotationSnapMode;
                    workData.SnapStep         = Settings.RotationSnapStep;
                    _rotationDrag.SetWorkData(workData);

                    Vector3 arcStart = Plane.ProjectPoint(Gizmo.HoverInfo.HoverPoint);
                    _rotationArc.SetArcData(Normal, Position, arcStart, GetRealCircleRadius(GetZoomFactor(Gizmo.FocusCamera)));
                }
                else
                if (_dragChannel == GizmoDragChannel.Scale)
                {
                    GizmoDblAxisScaleDrag3D.WorkData workData = new GizmoDblAxisScaleDrag3D.WorkData();
                    workData.Axis0      = Right;
                    workData.Axis1      = Up;
                    workData.DragOrigin = Position;
                    workData.AxisIndex0 = _scaleDragAxisIndexRight;
                    workData.AxisIndex1 = _scaleDragAxisIndexUp;
                    workData.SnapStep   = Settings.ProportionalScaleSnapStep;
                    _scaleDrag.SetWorkData(workData);
                }
            }
        }
Exemplo n.º 3
0
        private void OnGizmoAttemptHandleDragBegin(Gizmo gizmo, int handleId)
        {
            if (handleId == HandleId)
            {
                if (_dragChannel == GizmoDragChannel.Offset)
                {
                    GizmoDblAxisOffsetDrag3D.WorkData workData = new GizmoDblAxisOffsetDrag3D.WorkData();
                    workData.Axis0      = Right;
                    workData.Axis1      = Up;
                    workData.DragOrigin = Position;
                    workData.SnapStep0  = Settings.OffsetSnapStepRight;
                    workData.SnapStep1  = Settings.OffsetSnapStepUp;
                    _dblAxisOffsetDrag.SetWorkData(workData);
                }
                else
                if (_dragChannel == GizmoDragChannel.Rotation)
                {
                    GizmoSglAxisRotationDrag3D.WorkData workData = new GizmoSglAxisRotationDrag3D.WorkData();
                    workData.Axis             = Normal;
                    workData.RotationPlanePos = Position;
                    workData.SnapMode         = Settings.RotationSnapMode;
                    workData.SnapStep         = Settings.RotationSnapStep;
                    _rotationDrag.SetWorkData(workData);

                    Vector3 arcStart = Plane.ProjectPoint(Gizmo.HoverInfo.HoverPoint);
                    _rotationArc.SetArcData(Normal, Position, arcStart, GetRealCircleRadius(GetZoomFactor(Gizmo.FocusCamera)));
                }
                else
                if (_dragChannel == GizmoDragChannel.Scale)
                {
                    float zoomFactor = GetZoomFactor(Gizmo.FocusCamera);

                    GizmoDblAxisScaleDrag3D.WorkData workData = new GizmoDblAxisScaleDrag3D.WorkData();
                    workData.Axis0      = Right;
                    workData.Axis1      = Up;
                    workData.DragOrigin = Position;
                    workData.AxisIndex0 = _scaleDragAxisIndexRight;
                    workData.AxisIndex1 = _scaleDragAxisIndexUp;
                    workData.ScaleMode  = Settings.ScaleMode;

                    if (workData.ScaleMode == GizmoDblAxisScaleMode.Independent)
                    {
                        workData.IndSnapStep0 = Settings.ScaleSnapStepRight;
                        workData.IndSnapStep1 = Settings.ScaleSnapStepUp;

                        if (LookAndFeel.PlaneType == GizmoPlane3DType.Quad)
                        {
                            workData.IndBaseSize0 = GetRealQuadWidth(zoomFactor) * 0.5f;
                            workData.IndBaseSize1 = GetRealQuadHeight(zoomFactor) * 0.5f;
                        }
                        else
                        if (LookAndFeel.PlaneType == GizmoPlane3DType.RATriangle)
                        {
                            workData.IndBaseSize0 = GetRealRATriXLength(zoomFactor);
                            workData.IndBaseSize1 = GetRealRATriYLength(zoomFactor);
                        }
                    }
                    else
                    {
                        if (LookAndFeel.PlaneType == GizmoPlane3DType.Quad)
                        {
                            workData.PropBaseSize = TriangleMath.CalcRATriangleHypotenuse(GetRealQuadSize(zoomFactor) * 0.5f);
                        }
                        else
                        if (LookAndFeel.PlaneType == GizmoPlane3DType.RATriangle)
                        {
                            workData.PropBaseSize = TriangleMath.CalcRATriangleAltitude(GetRealRATriSize(zoomFactor));
                        }

                        workData.PropSnapStep = Settings.ProportionalScaleSnapStep;
                        workData.PropAxis     = ((Right + Up) * 0.5f).normalized;
                    }

                    _scaleDrag.SetWorkData(workData);
                }
            }
        }