protected override void OnPaint(PaintEventArgs e)
{
if (DesignView.Context == null || GameEngine.IsInError)
{
e.Graphics.Clear(DesignView.BackColor);
if (GameEngine.IsInError)
{
e.Graphics.DrawString(GameEngine.CriticalError, Font, Brushes.Red, 1, 1);
}
return;
}
FrameTime ft = DesignView.GetFrameTime();
GameEngine.SetGameLevel(DesignView.Context.Cast <NativeObjectAdapter>());
GameEngine.Update(ft.TotalTime, ft.ElapsedTime, false);
Render();
// draw selection
if (IsPicking)
{
Rectangle rect = MakeRect(FirstMousePoint, CurrentMousePoint);
if (rect.Width > 0 && rect.Height > 0)
{
e.Graphics.DrawRectangle(s_marqueePen, rect);
}
}
}
public override void Tick(FrameTime ft)
{
GameEngine.SetGameLevel(Context.Cast <NativeObjectAdapter>());
GameEngine.Update(ft.TotalTime, ft.ElapsedTime, false);
foreach (NativeDesignControl view in Views)
{
view.Render();
}
}
private void GenThumbnail(Uri resourceUri, string thumbnailPath)
{
NativeObjectAdapter gameLevel = GameEngine.GetGameLevel();
try
{
IResource resource = m_resourceService.Load(resourceUri);
IGameObject gob = m_resourceConverterService.Convert(resource);
if (gob == null)
{
return;
}
m_game.RootGameObjectFolder.GameObjects.Add(gob);
GameEngine.SetRenderState(m_renderState);
GameEngine.SetGameLevel(m_game.Cast <NativeObjectAdapter>());
GameEngine.Update(0, 0, true);
IBoundable boundable = gob.Cast <IBoundable>();
Sce.Atf.VectorMath.Sphere3F sphere = boundable.BoundingBox.ToSphere();
if (Math.Abs(sphere.Radius) <= float.Epsilon)
{
sphere.Radius = 1.0f;
}
m_cam.SetPerspective(
(float)Math.PI / 4,
1.0f,
sphere.Radius * 0.01f,
sphere.Radius * 4.0f);
Vec3F camPos = sphere.Center + new Vec3F(sphere.Radius, sphere.Radius, sphere.Radius) * 1.5f;
m_cam.Set(camPos, sphere.Center, new Vec3F(0, 1, 0));
GameEngine.Begin(m_renderSurface.InstanceId, m_cam.ViewMatrix, m_cam.ProjectionMatrix);
GameEngine.RenderGame();
GameEngine.End();
GameEngine.SaveRenderSurfaceToFile(m_renderSurface.InstanceId, thumbnailPath);
m_game.RootGameObjectFolder.GameObjects.Remove(gob);
m_resourceService.Unload(resourceUri);
}
finally
{
GameEngine.SetGameLevel(gameLevel);
}
}
// render the scene.
public void Render()
{
if (GameEngine.IsInError ||
SurfaceId == 0 ||
Visible == false ||
Width == 0 ||
Height == 0 ||
Game == null)
{
return;
}
NativeObjectAdapter gameLevel = GameEngine.GetGameLevel();
try
{
NativeObjectAdapter game = Game.As <NativeObjectAdapter>();
GameEngine.SetGameLevel(game);
GameEngine.SetRenderState(m_renderState);
if (Game.RootGameObjectFolder.GameObjects.Count > 0)
{
GameEngine.Update(0, 0, true);
}
if (ResetCamera)
{
// save view type
ViewTypes viewtype = this.ViewType;
ViewType = ViewTypes.Perspective;
Size sz = ClientSize;
float aspect = (float)sz.Width / (float)sz.Height;
IBoundable boundable = Game.RootGameObjectFolder.Cast <IBoundable>();
Sce.Atf.VectorMath.Sphere3F sphere = boundable.BoundingBox.ToSphere();
float nearZ = sphere.Radius * 0.01f;
nearZ = Math.Min(0.1f, nearZ);
Camera.SetPerspective(
(float)Math.PI / 4,
aspect,
nearZ,
sphere.Radius * 10.0f);
Vec3F camPos = sphere.Center + new Vec3F(sphere.Radius, sphere.Radius, sphere.Radius) * 1.2f;
Camera.Set(camPos, sphere.Center, new Vec3F(0, 1, 0));
ViewType = viewtype;
ResetCamera = false;
}
GameEngine.Begin(SurfaceId, Camera.ViewMatrix, Camera.ProjectionMatrix);
if (Game.RootGameObjectFolder.GameObjects.Count > 0)
{
GameEngine.RenderGame();
}
string str = "View Type: " + ViewType.ToString();
GameEngine.DrawText2D(str, Util3D.CaptionFont, 1, 1, Color.White);
GameEngine.End();
}
finally
{
GameEngine.SetGameLevel(gameLevel);
}
}