private AISInteractiveObject UpdateShapeInteractive(Node node, TopoDSShape topoDsShape)
{
AISInteractiveObject interactiveShape;
var haveInteractiveShape = ShapeList.TryGetValue(node.Index, out interactiveShape);
if (haveInteractiveShape)
{
AISShape shape = interactiveShape.Convert <AISShape>();
if (shape != null)
{
shape.Set(topoDsShape);
interactiveShape.Redisplay(false);
}
}
else
{
interactiveShape = new AISShape(topoDsShape);
ShapeList[node.Index] = interactiveShape;
if (ShapeUtils.IsPlanarFace(topoDsShape))
{
var drawer = interactiveShape.Attributes;
var shadingAspect = drawer.ShadingAspect;
var shadingAspectAspect = shadingAspect.Aspect;
shadingAspectAspect.EdgeColor = (ShapeUtils.GetOccColor(Color.Black));
//shadingAspectAspect.SetEdgeWidth(1);
shadingAspectAspect.SetEdgeOn();
}
}
return(interactiveShape);
}
private AISShape AddToContext(NodeBuilder builder, TopoDSShape sourceShape, gpTrsf mirrorTransform)
{
var shape = new BRepBuilderAPITransform(sourceShape, mirrorTransform, true).Shape;
var aisShape = new AISShape(shape);
_context.Display(aisShape, false);
_context.SetTransparency(aisShape, 0.8, false);
ApplyColor(builder, aisShape);
return(aisShape);
}
public static BndBox ExtractBndBox(TopoDSShape topoDsShape)
{
var shape = new AISShape(topoDsShape);
try
{
var bndBox = shape.BoundingBox;
return(bndBox);
}
catch
{
return(null);
}
}
public override bool Execute()
{
var firstPoint = Dependency[0].TransformedPoint3D;
var secondPoint = Dependency[1].TransformedPoint3D;
var colorOrientation = Dependency[2].Integer;
var color = QuantityNameOfColor.Quantity_NOC_RED;
var aEdge = new BRepBuilderAPIMakeEdge(firstPoint.GpPnt, secondPoint.GpPnt).Edge;
var wire = new BRepBuilderAPIMakeWire(aEdge).Wire;
var temporaryShape = new AISShape(wire);
var drawer = temporaryShape.Attributes;
//need fixed the coloring
// drawer.WireAspect = (new Prs3dLineAspect(color, AspectTypeOfLine.Aspect_TOL_DOT,3));
Interactive = temporaryShape;
return(true);
}
private void ViewMouseMove(object sender, MouseEventArgs e)
{
var pnt = new gpPnt(e.X + 10, e.Y + 20, 1);
if (shape != null)
{
context3d.Remove(shape, false);
}
var box = new BRepPrimAPIMakeBox(pnt, 50, 50, 50);
shape = new AISShape(box.Shape);
context3d.Display(shape, true);
//context3d.OpenLocalContext(true, true, false, false);
//context3d.ActivateStandardMode(OCTopAbs_ShapeEnum.TopAbs_SOLID);
context3d.MoveTo(e.X, e.Y, view3d);
//context3d.CloseAllContexts(false);
}
/// <summary>
/// Initializes the OpenCascade views and assigns them View handles.
/// </summary>
private void InitializeOpenCascade()
{
// Initialize the Devices
device3d = new Graphic3dWNTGraphicDevice();
// Create the V3d Viewer
try
{
viewer3d = new V3dViewer(device3d, "Hello", "", 100, V3dTypeOfOrientation.V3d_XnegYpos, QuantityNameOfColor.Quantity_NOC_ALICEBLUE,
V3dTypeOfVisualization.V3d_ZBUFFER, V3dTypeOfShadingModel.V3d_GOURAUD, V3dTypeOfUpdate.V3d_WAIT, true, true,
V3dTypeOfSurfaceDetail.V3d_TEX_ALL);
// manual default
Debug.Assert(viewer3d != null);
if (CreateLights())
{
viewer3d.SetLightOn();
}
}
catch (Exception ex)
{
Debug.Assert(false, ex.Message);
throw; //re-throw exception
}
// Create the 3D Interactive Context
try
{
context3d = new AISInteractiveContext(this.viewer3d);
Debug.Assert(context3d != null);
if (context3d != null)
{
//context3d.HilightColor = NameOfColor.Quantity_NOC_DARKSLATEGRAY;
//context3d.SelectionColor = NameOfColor.Quantity_NOC_WHITE;
}
}
catch (Exception ex)
{
Debug.Assert(false, ex.Message);
throw; // re-throw exception
}
// create the 2D interactive context
//try
//{
// context2d = new AIS2D_InteractiveContext(this.viewer2d);
// Debug.Assert(context2d != null);
// if (context2d != null)
// {
// //context.HilightColor = NameOfColor.Quantity_NOC_DARKSLATEGRAY;
// //context.SelectionColor = NameOfColor.Quantity_NOC_WHITE;
// }
//}
//catch (Exception ex)
//{
// Debug.Assert(false, ex.Message);
// throw; // re-throw exception
//}
// Create an OpenCascade view for each visible Custom controls
CreateView3D();
//CreateView2D();
//SetVisualMode();
//bool executeTemporaryCode = true;
//if (executeTemporaryCode)
//{
// temporary code -------------------
// Draw a box
for (int i = 0; i < 500; i += 10)
{
var pnt = new gpPnt(i, i, i);
//OCBRepPrimAPI_MakeBox box = new BRepPrimAPI_MakeBox(pnt, 100, 100, 100);
var box = new BRepPrimAPIMakeBox(pnt, 50, 50, 50);
var shape = new AISShape(box.Shape);
context3d.Display(shape, false); // manual default
}
view3d.FitAll(0.01, false, true); // manual default
// -----------------------------------
//}
// Build an XYZ axis trihedron and add it to Ocaf
var coords = gp.ZOX;
coords.Location = new gpPnt(0, 0, 0);
var axis = new GeomAxis2Placement(coords);
var trihedron = new AISTrihedron(axis)
{
Size = 200
};
context3d.Display(trihedron, false);
}
