Esempio n. 1
0
        private void OnMouseMove3dAction(Mouse3dPosition point)
        {
            // Drawing an ellipse realtime needs one point in the list
            if (_points.Count != 1)
            {
                return;
            }

            Double xMin = _points[0].X();
            Double yMin = _points[0].Y();

            double majorRadius = Math.Abs(point.Point.X() - xMin);
            double minorRadius = Math.Abs(point.Point.Y() - yMin);

            // The OCC requires the minor radius to be higher than 0
            if ((majorRadius < 0.01) || (minorRadius < 0.01))
            {
                return;
            }

            // The OCC ellipse requires the minor radius to be smaller than the major radius
            if (minorRadius > majorRadius)
            {
                double aux = majorRadius;
                majorRadius = minorRadius;
                minorRadius = aux;
            }

            try
            {
                // Build/regenerate the ellipse with the new coordinates
                if (_ellipse == null)
                {
                    _ellipse = new Ellipse2D(Context2d, xMin, yMin, majorRadius, minorRadius, 0);
                }
                else
                {
                    _ellipse.SetProperties(xMin, yMin, majorRadius, minorRadius, 0);
                }

                _ellipse.Display(true);
            }
            catch (Exception ex)
            {
                string message = "Exception on creating eclipse (logged): " + ex.Message;
                MessageBox.Show(message);
                log.Debug(message);
            }
        }
Esempio n. 2
0
        private void OnMouseClick3dAction(Mouse3dPosition point)
        {
            if (point.IsMouseDown == false)
            {
                AddToPointList(point.Point);
            }

            // Finished building the ellipse
            if (_points.Count < 2)
            {
                return;
            }

            try
            {
                double majorRadius = Math.Abs(_points[1].X() - _points[0].X());
                double minorRadius = Math.Abs(_points[1].Y() - _points[0].Y());

                // The OCC requires the minor radius to be higher than 0
                if ((majorRadius < 0.01) || (minorRadius < 0.01))
                {
                    _points.Clear();
                    return;
                }

                // The OCC ellipse requires the minor radius to be smaller than the major radius
                if (minorRadius > majorRadius)
                {
                    double aux = majorRadius;
                    majorRadius = minorRadius;
                    minorRadius = aux;
                }

                // Remove the realtime drawn ellipse
                Context2d.Erase(_ellipse, true, false);

                // Build the shape translated to the drawing plane
                var ellipse = new Ellipse2D(Context2d, _points[0].X(), _points[0].Y(), majorRadius, minorRadius, 0);

                // Add the ellipse to the OCAF data hierarchy and also display it
                _document.Transact();

                // Save the new shape into the Ocaf data structure
                int result = AddToOcaf(ellipse, Ax2);

                // Attach an integer attribute to L to memorize it's not displayed
                label.Update <IntegerInterpreter>().Value = (int)OcafObjectVisibility.ToBeDisplayed;

                _document.Commit("Draw circle");
                ellipse.Display(true);

                // Inform the listeners that a new shape was generated
                Inputs[ActionNames.SolverDrawerPipe].OnNotification("Draw Ellipse", ellipse);
                Inputs[ActionNames.EditDetectionPipe].OnNotification("Draw Ellipse", ellipse);

                // Clear the list and get ready for drawing a new ellipse
                _points.Clear();
            }
            catch (Exception ex)
            {
                string message = "Logged exception on creating ellipse: " + ex.Message;
                MessageBox.Show(message);
                log.Debug(message);
            }
        }