コード例 #1
0
        //
        // TODO: code below needs to be cleaned up & simplified
        //

        static void DraggableRadius(IChiselHandles handles, ref float diameterX, ref float diameterZ, Vector3 center, Vector3 up, Vector3 xVector, Vector3 zVector, IChiselHandle[] radiusHandles, bool isEllipsoid)
        {
            if (isEllipsoid)
            {
                Debug.Assert(radiusHandles.Length == 4);
                diameterX = -diameterX; handles.DoSlider1DHandle(ref diameterX, center, xVector, radiusHandles[1]); // right
                if (handles.lastHandleHadFocus)
                {
                    var radiusX = diameterX * 0.5f;
                    var radiusZ = diameterZ * 0.5f;
                    var vecX    = (xVector.normalized * radiusX);
                    var vecZ    = (zVector.normalized * radiusZ);
                    handles.RenderDistanceMeasurement(center, center + vecX, radiusX);
                    handles.RenderDistanceMeasurement(center, center + vecZ, radiusZ);
                }
                diameterX = -diameterX; handles.DoSlider1DHandle(ref diameterX, center, xVector, radiusHandles[0]); // left
                if (handles.lastHandleHadFocus)
                {
                    var radiusX = diameterX * 0.5f;
                    var radiusZ = diameterZ * 0.5f;
                    var vecX    = (xVector.normalized * radiusX);
                    var vecZ    = (zVector.normalized * radiusZ);
                    handles.RenderDistanceMeasurement(center, center + vecX, radiusX);
                    handles.RenderDistanceMeasurement(center, center + vecZ, radiusZ);
                }
                diameterZ = -diameterZ; handles.DoSlider1DHandle(ref diameterZ, center, zVector, radiusHandles[3]); // back
                if (handles.lastHandleHadFocus)
                {
                    var radiusX = diameterX * 0.5f;
                    var radiusZ = diameterZ * 0.5f;
                    var vecX    = (xVector.normalized * radiusX);
                    var vecZ    = (zVector.normalized * radiusZ);
                    handles.RenderDistanceMeasurement(center, center + vecX, radiusX);
                    handles.RenderDistanceMeasurement(center, center + vecZ, radiusZ);
                }
                diameterZ = -diameterZ; handles.DoSlider1DHandle(ref diameterZ, center, zVector, radiusHandles[2]); // forward
                if (handles.lastHandleHadFocus)
                {
                    var radiusX = diameterX * 0.5f;
                    var radiusZ = diameterZ * 0.5f;
                    var vecX    = (xVector.normalized * radiusX);
                    var vecZ    = (zVector.normalized * radiusZ);
                    handles.RenderDistanceMeasurement(center, center + vecX, radiusX);
                    handles.RenderDistanceMeasurement(center, center + vecZ, radiusZ);
                }

                diameterX = Mathf.Abs(diameterX);
                diameterZ = Mathf.Abs(diameterZ);
            }
            else
            {
                Debug.Assert(radiusHandles.Length == 1);

                handles.DoDistanceHandle(ref diameterX, center, up, radiusHandles[0]); // left
                diameterX = Mathf.Abs(diameterX);
                var radiusX = diameterX * 0.5f;

                if (handles.lastHandleHadFocus)
                {
                    if (handles.TryGetClosestPoint(radiusHandles, out var closestPoint, interpolate: false))
                    {
                        var vec = (closestPoint - center);
                        handles.RenderDistanceMeasurement(center, center + vec, radiusX);
                    }
                }
            }
        }