protected override void OnReceiveInputData(string inputName, object data)
{
switch (inputName)
{
case ActionNames.WorkingPlaneInput:
Ax2 = data as OCgp_Ax2;
break;
default:
base.OnReceiveInputData(inputName, data);
break;
}
// The input was processed in the base class, just use the coordinates received
if (null == _occMousePosition)
{
return;
}
if (inputName == ActionNames.SolverDrawerPipe)
{
if (_occMousePosition.IsMouseDown != _previousMouseDown)
{
OnMouseClick3dAction(_occMousePosition);
}
else
{
OnMouseMove3dAction(_occMousePosition);
}
_previousMouseDown = _occMousePosition.IsMouseDown;
}
}
/// <summary>
/// Adds an Ellipse2D to the OCAF tree.
/// </summary>
/// <param name="ellipse"></param>
/// <param name="ax2"></param>
/// <returns></returns>
private int AddToOcaf(Ellipse2D ellipse, OCgp_Ax2 ax2)
{
Node mainLabel = _document.Root;
label = mainLabel.AddNewChild();
return(UpdateElipsePosition(label, ellipse, ax2));
}
/// <summary>
/// Adds a Line2D to the OCAF tree
/// </summary>
/// <param name="line"></param>
/// <param name="ax2"></param>
/// <returns></returns>
private int AddToOcaf(Line2D line, OCgp_Ax2 ax2)
{
OCGraphic2d_Array1OfVertex vertexArray = new OCGraphic2d_Array1OfVertex(1, 2);
line.GetVertexes(vertexArray);
Node mainLabel = _document.Root;
_label = mainLabel.AddNewChild();
return(UpdateLinePosition(_label, ax2, vertexArray));
}
private Node AddToOcaf(Rectangle2D rectangle, OCgp_Ax2 ax2)
{
Node mainLabel = _document.Root;
Node L = mainLabel.AddNewChild();
double x1 = rectangle.BottomLeftX;
double y1 = rectangle.BottomLeftY;
double x2 = rectangle.TopLeftX;
double y2 = rectangle.TopLeftY;
double x3 = rectangle.BottomRightX;
double y3 = rectangle.BottomRightY;
SetLabelPosition(ax2, L, x1, y1, x2, y2, x3, y3);
return(L);
}
public void Project3DModel()
{
OCTopoDS_Shape topoShape = WorkItem.Services.Get <ILocalContextService>().CurrentSelectedShape;
if (topoShape == null)
{
return;
}
// Project the selected 3d object in the 2D plane
// Make the projector
bool isPerspective = WorkItem.Services.Get <ILocalContextService>().IsPerspective;
OCgp_Pnt viewPoint = WorkItem.Services.Get <ILocalContextService>().ViewPointPosition;
OCgp_Vec highPointVector = WorkItem.Services.Get <ILocalContextService>().HighPointVector;
OCgp_Ax2 ax2 = GeomUtils.ExtractAxis(topoShape);
OCgp_Dir direction;
if (ax2 != null)
{
direction = ax2.Direction();
}
else
{
direction = new OCgp_Dir(0, 1, 0);
}
// Use as projection vector the direction of the plane of the selected shape
OCPrs3d_Projector aPrs3dProjector = new OCPrs3d_Projector(isPerspective, 1, direction.X(), direction.Y(), direction.Z(),
viewPoint.X(), viewPoint.Y(), viewPoint.Z(), highPointVector.X(), highPointVector.Y(), highPointVector.Z());
// Display the 2D projection shape
OCAIS2D_ProjShape projShape = new OCAIS2D_ProjShape(aPrs3dProjector.Projector(), 3, false, true);
projShape.Add(topoShape);
context2d.Display(projShape, true);
}
int UpdateElipsePosition(Node label, Ellipse2D ellipse, OCgp_Ax2 ax2)
{
label.Update <StringInterpreter>().Value = DisplayedShapeNames.Ellipse;
FunctionInterpreter elipseFunction = label.Update <FunctionInterpreter>();
elipseFunction.Name = "Ellipse";
elipseFunction.BeginUpdate();
// Create the data structure : Set the dimensions, position and name attributes
elipseFunction.Dependency.Child(1).Geometry = GeomUtils.VertexToPnt(ellipse.GetEllipseCenter(), ax2);
// Add the major radius
elipseFunction.Dependency.Child(2).Real = ellipse.GetMajorRadius();
// Add the minor radius
elipseFunction.Dependency.Child(3).Real = ellipse.GetMinorRadius();
// Add angle
elipseFunction.Dependency.Child(4).Real = ellipse.GetAngle();
if (elipseFunction.Execute() != 0)
{
// TODO: Handle the error
}
return(0);
}
int SetLabelPosition(OCgp_Ax2 ax2, Node L, double x1, double y1, double x2, double y2, double x3, double y3)
{
L.Update <StringInterpreter>().Value = DisplayedShapeNames.Rectangle;
// Instanciate a TFunction_Function attribute connected to the current Rectangle driver
// and attach it to the data structure as an attribute of the Rectangle Label
FunctionInterpreter rectangleDriver = L.Update <FunctionInterpreter>();
rectangleDriver.Name = "Rectangle";
rectangleDriver.BeginUpdate();
// Create the data structure : Set the dimensions, position and name attributes
rectangleDriver.Dependency.Child(1).Geometry = GeomUtils.VertexToPnt(new OCGraphic2d_Vertex(x1, y1), ax2);
rectangleDriver.Dependency.Child(2).Geometry = GeomUtils.VertexToPnt(new OCGraphic2d_Vertex(x2, y2), ax2);
rectangleDriver.Dependency.Child(3).Geometry = GeomUtils.VertexToPnt(new OCGraphic2d_Vertex(x3, y3), ax2);
if (rectangleDriver.Execute() != 0)
{
// TODO : handle the error
}
return(0);
}
int UpdateLinePosition(Node L, OCgp_Ax2 ax2, OCGraphic2d_Array1OfVertex vertexArray)
{
L.Update <StringInterpreter>().Value = DisplayedShapeNames.Line;
var lineDriver = L.Update <FunctionInterpreter>();
lineDriver.Name = "Line";
lineDriver.BeginUpdate();
// Create the data structure : Set the dimensions, position and name attributes
OCgp_Pnt point1 = GeomUtils.VertexToPnt(vertexArray.Value(1), ax2);
lineDriver.Dependency.Child(1).Geometry = point1;
OCgp_Pnt point2 = GeomUtils.VertexToPnt(vertexArray.Value(2), ax2);
lineDriver.Dependency.Child(2).Geometry = point2;
if (lineDriver.Execute() != 0)
{
// TODO: Handle the error
}
return(0);
}
public void AddWorkingPlane(OCgp_Ax2 ax2)
{
_ax2 = ax2;
AddData(_ax2);
}
public WorkingPlaneInput(OCgp_Ax2 ax2) : base(ActionNames.WorkingPlaneInput)
{
_ax2 = ax2;
}
