/// <summary>
/// set start point or end point
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void viewport3D_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
var point = e.GetPosition((IInputElement)sender);
var p = viewport3D.FindNearestPoint(point);
if (!p.HasValue)
{
return;
}
if (StartBall == null)
{
StartBall = CreateBall(PhongMaterials.Green);
}
if (EndBall == null)
{
EndBall = CreateBall(PhongMaterials.Red);
}
if (WayPath == null)
{
WayPath = new LineGeometryModel3D();
WayPath.Color = SharpDX.Color.Blue;
mViewModel.PlayersGeometry.Add(WayPath);
WayPath.Attach(mViewModel.modelView.RenderHost);
}
if (Keyboard.IsKeyDown(Key.LeftShift))
{
EndBall.Transform = new TranslateTransform3D(p.Value.X, p.Value.Y, p.Value.Z);
}
else
{
StartBall.Transform = new TranslateTransform3D(p.Value.X, p.Value.Y, p.Value.Z);
}
RenderPath();
}
private void RenderAction()
{
Viewport3DX viewport = DynaShapeViewExtension.GetViewport();
List <Model3D> sceneItems = viewport.ItemsSource as List <Model3D>;
pointGeometry = new PointGeometry3D
{
Positions = new Vector3Collection(),
Indices = new IntCollection(),
Colors = new Color4Collection()
};
lineGeometry = new LineGeometry3D()
{
Positions = new Vector3Collection(),
Indices = new IntCollection(),
Colors = new Color4Collection()
};
foreach (MeshGeometryModel3D meshModel in meshModels)
{
meshModel.Detach();
if (sceneItems.Contains(meshModel))
{
sceneItems.Remove(meshModel);
}
}
meshModels = new List <MeshGeometryModel3D>();
//============================================
// Render nodes as points
//============================================
for (int i = 0; i < solver.Nodes.Count; i++)
{
pointGeometry.Positions.Add(new Vector3(
solver.Nodes[i].Position.X,
solver.Nodes[i].Position.Z,
-solver.Nodes[i].Position.Y));
pointGeometry.Colors.Add(new Color4(0.8f, 0.2f, 0.2f, 1f));
pointGeometry.Indices.Add(i);
}
//==============================================================
// Render geometries from geometry binders
//==============================================================
foreach (GeometryBinder geometryBinder in solver.GeometryBinders)
{
geometryBinder.CreateDisplayedGeometries(this, solver.Nodes);
}
//============================================================================
// Render GUI elements
//============================================================================
RenderGUI();
//==============================================================
// Attach the geometries to Helix render host
//==============================================================
if (pointGeometry.Positions.Count >= 1)
{
pointModel.Geometry = pointGeometry;
if (!pointModel.IsAttached)
{
pointModel.Attach(viewport.RenderHost);
}
if (!sceneItems.Contains(pointModel))
{
sceneItems.Add(pointModel);
}
}
else
{
pointModel.Detach();
if (sceneItems.Contains(pointModel))
{
sceneItems.Remove(pointModel);
}
}
if (lineGeometry.Positions.Count >= 2)
{
lineModel.Geometry = lineGeometry;
if (!lineModel.IsAttached)
{
lineModel.Attach(viewport.RenderHost);
}
if (!sceneItems.Contains(lineModel))
{
sceneItems.Add(lineModel);
}
}
else
{
lineModel.Detach();
if (sceneItems.Contains(lineModel))
{
sceneItems.Remove(lineModel);
}
}
foreach (MeshGeometryModel3D meshModel in meshModels)
{
if (meshModel.Geometry.Positions.Count >= 3)
{
meshModel.Attach(viewport.RenderHost);
sceneItems.Add(meshModel);
}
}
}
private void RenderAction()
{
IRenderHost renderHost = DynaShapeViewExtension.GetViewport().RenderHost;
List <Model3D> sceneItems = DynaShapeViewExtension.GetSceneItems();
pointGeometry = new PointGeometry3D
{
Positions = new Vector3Collection(),
Indices = new IntCollection(),
Colors = new Color4Collection()
};
lineGeometry = new LineGeometry3D()
{
Positions = new Vector3Collection(),
Indices = new IntCollection(),
Colors = new Color4Collection()
};
billboardText = new BillboardText3D();
foreach (MeshGeometryModel3D meshModel in meshModels)
{
meshModel.Detach();
if (sceneItems.Contains(meshModel))
{
sceneItems.Remove(meshModel);
}
}
meshModels.Clear();
//============================================
// Render nodes as points
//============================================
int n = pointGeometry.Indices.Count;
for (int i = 0; i < solver.Nodes.Count; i++)
{
pointGeometry.Positions.Add(solver.Nodes[i].Position.ToVector3());
pointGeometry.Colors.Add(DefaultPointColor);
pointGeometry.Indices.Add(n + i);
}
//==============================================================
// Render geometries from geometry binders
//==============================================================
foreach (GeometryBinder geometryBinder in solver.GeometryBinders)
{
if (geometryBinder.Show)
{
geometryBinder.CreateDisplayedGeometries(this, solver.Nodes);
}
}
//============================================================================
// Render GUI elements
//============================================================================
RenderGUI();
//==============================================================
// Attach the geometries to Helix render host
//==============================================================
if (pointGeometry.Positions.Count >= 1)
{
pointModel.Geometry = pointGeometry;
if (!sceneItems.Contains(pointModel))
{
sceneItems.Add(pointModel);
}
if (!pointModel.IsAttached)
{
pointModel.Attach(renderHost);
}
// sceneItems.Remove(pointModel);
// pointModel.Detach();
// sceneItems.Add(pointModel);
// sw.Restart();
// pointModel.Attach(renderHost);
// DynamoLogger.Instance.Log(sw.Elapsed.TotalMilliseconds + "ms (Attach)");
}
else
{
if (sceneItems.Contains(pointModel))
{
sceneItems.Remove(pointModel);
}
pointModel.Detach();
}
if (lineGeometry.Positions.Count >= 2)
{
lineModel.Geometry = lineGeometry;
if (!sceneItems.Contains(lineModel))
{
sceneItems.Add(lineModel);
}
if (!lineModel.IsAttached)
{
lineModel.Attach(renderHost);
}
}
else
{
if (sceneItems.Contains(lineModel))
{
sceneItems.Remove(lineModel);
}
lineModel.Detach();
}
foreach (MeshGeometryModel3D meshModel in meshModels)
{
sceneItems.Add(meshModel);
meshModel.Attach(renderHost);
}
if (billboardText.TextInfo.Count >= 1)
{
billboardTextModel.Geometry = billboardText;
if (!sceneItems.Contains(billboardTextModel))
{
sceneItems.Add(billboardTextModel);
}
if (!billboardTextModel.IsAttached)
{
billboardTextModel.Attach(renderHost);
}
}
else
{
if (sceneItems.Contains(billboardTextModel))
{
sceneItems.Remove(billboardTextModel);
}
billboardTextModel.Detach();
}
}