private void m_gameDocumentRegistry_DocumentRemoved(object sender, ItemRemovedEventArgs <IGameDocument> e)
{
IGameDocument document = e.Item;
IGame game = document.Cast <IGame>();
if (document == m_designView.Context.Cast <IGameDocument>())
{// master document.
IGrid grid = document.As <IGame>().Grid;
GridRenderer gridRender = grid.Cast <GridRenderer>();
gridRender.DeleteVertexBuffer();
m_designView.Context = null;
GameEngine.DestroyObject(game.Cast <NativeObjectAdapter>());
GameEngine.Clear();
}
else
{// sub document.
DomNode masterNode = m_gameDocumentRegistry.MasterDocument.As <DomNode>();
DomNode rooFolderNode = game.RootGameObjectFolder.Cast <DomNode>();
NativeGameWorldAdapter gworld = masterNode.Cast <NativeGameWorldAdapter>();
gworld.Remove(masterNode, rooFolderNode, masterNode.Type.GetChildInfo("gameObjectFolder"));
}
}
// render the scene.
public override void Render()
{
bool skipRender =
SurfaceId == 0 ||
GameEngine.IsInError ||
Width == 0 ||
Height == 0 ||
DesignView.Context == null;
if (skipRender)
{
return;
}
m_clk.Start();
GameEngine.SetObjectProperty(swapChainId, SurfaceId, BkgColorPropId, DesignView.BackColor);
GameEngine.SetRenderState(RenderState);
GameEngine.Begin(SurfaceId, Camera.ViewMatrix, Camera.ProjectionMatrix);
IGame game = DesignView.Context.As <IGame>();
GridRenderer gridRender = game.Grid.Cast <GridRenderer>();
gridRender.Render(Camera);
GameEngine.RenderGame();
bool renderSelected = RenderState.DisplayBound == DisplayFlagModes.Selection ||
RenderState.DisplayCaption == DisplayFlagModes.Selection ||
RenderState.DisplayPivot == DisplayFlagModes.Selection;
if (renderSelected)
{
var selection = DesignView.Context.As <ISelectionContext>().Selection;
IEnumerable <DomNode> rootDomNodes = DomNode.GetRoots(selection.AsIEnumerable <DomNode>());
RenderProperties(rootDomNodes,
RenderState.DisplayCaption == DisplayFlagModes.Selection,
RenderState.DisplayBound == DisplayFlagModes.Selection,
RenderState.DisplayPivot == DisplayFlagModes.Selection);
}
RenderProperties(Items,
RenderState.DisplayCaption == DisplayFlagModes.Always,
RenderState.DisplayBound == DisplayFlagModes.Always,
RenderState.DisplayPivot == DisplayFlagModes.Always);
GameEngine.SetRendererFlag(BasicRendererFlags.Foreground | BasicRendererFlags.Lit);
if (DesignView.Manipulator != null)
{
DesignView.Manipulator.Render(this);
}
string str = string.Format("View Type: {0} time per frame-render call: {1:0.00} ms", ViewType, m_clk.Milliseconds);
GameEngine.DrawText2D(str, Util3D.CaptionFont, 1, 1, Color.White);
GameEngine.End();
if (IsPicking)
{// todo: use Directx to draw marque.
using (Graphics g = CreateGraphics())
{
Rectangle rect = MakeRect(FirstMousePoint, CurrentMousePoint);
if (rect.Width > 0 && rect.Height > 0)
{
g.DrawRectangle(s_marqueePen, rect);
}
}
}
}