// 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);
}
}
public void Render(Camera cam)
{
GameEngine.SetRendererFlag(BasicRendererFlags.WireFrame);
IGrid grid = this.As <IGrid>();
if (grid.Visible == false)
{
return;
}
float s = grid.Size;
Matrix4F scale = new Matrix4F();
scale.Scale(new Vec3F(s, s, s));
Matrix4F gridXform = new Matrix4F();
if (cam.Frustum.IsOrtho)
{
float dist = cam.ViewMatrix.Translation.Z;
ViewTypes vt = cam.ViewType;
if (vt == ViewTypes.Top)
{
gridXform.Translation
= new Vec3F(0, dist, 0);
}
else if (vt == ViewTypes.Bottom)
{
gridXform.Translation
= new Vec3F(0, -dist, 0);
}
else if (vt == ViewTypes.Right)
{
gridXform.RotZ(MathHelper.PiOver2);
gridXform.Translation
= new Vec3F(dist, 0, 0);
}
else if (vt == ViewTypes.Left)
{
gridXform.RotZ(MathHelper.PiOver2);
gridXform.Translation
= new Vec3F(-dist, 0, 0);
}
else if (vt == ViewTypes.Front)
{
gridXform.RotX(MathHelper.PiOver2);
gridXform.Translation
= new Vec3F(0, 0, dist);
}
else if (vt == ViewTypes.Back)
{
gridXform.RotX(MathHelper.PiOver2);
gridXform.Translation
= new Vec3F(0, 0, -dist);
}
gridXform.Mul(scale, gridXform);
}
else
{
Matrix4F trans = new Matrix4F();
trans.Translation = new Vec3F(0, grid.Height, 0);
gridXform = Matrix4F.Multiply(scale, trans);
}
GameEngine.DrawPrimitive(PrimitiveType.LineList, m_gridVBId, 0, m_gridVertexCount, Color.LightGray,
gridXform);
}
public NativeViewControl()
{
ClientSize = new Size(16, 16);
if (!GameEngine.IsInError)
{
swapChainId = GameEngine.GetObjectTypeId("SwapChain");
SurfaceId = GameEngine.CreateObject(swapChainId, this.Handle, IntPtr.Size);
SizePropId = GameEngine.GetObjectPropertyId(swapChainId, "Size");
GameEngine.SetObjectProperty(swapChainId, SurfaceId, SizePropId, ClientSize);
BkgColorPropId = GameEngine.GetObjectPropertyId(swapChainId, "BkgColor");
GameEngine.SetObjectProperty(swapChainId, SurfaceId, BkgColorPropId, BackColor);
}
m_renderState = new RenderState();
m_renderState.RenderFlag = GlobalRenderFlags.Solid | GlobalRenderFlags.Textured | GlobalRenderFlags.Lit;
m_renderState.WireFrameColor = Color.DarkBlue;
m_renderState.SelectionColor = Color.FromArgb(66, 255, 161);
BackColor = SystemColors.ControlDark;
#region Context menu
GlobalRenderFlags[] flags = new GlobalRenderFlags[]
{
GlobalRenderFlags.Solid,
GlobalRenderFlags.WireFrame,
GlobalRenderFlags.Textured,
GlobalRenderFlags.RenderBackFace,
GlobalRenderFlags.Lit
};
ContextMenuStrip cntx = new ContextMenuStrip();
foreach (var flag in flags)
{
ToolStripMenuItem item =
new ToolStripMenuItem(flag.ToString());
item.Tag = flag;
item.Click += delegate(object sender, EventArgs e)
{
ToolStripMenuItem menu = (ToolStripMenuItem)sender;
RenderState.RenderFlag = RenderState.RenderFlag ^ (GlobalRenderFlags)menu.Tag;
this.Invalidate();
};
cntx.Items.Add(item);
}
cntx.Items.Add(new ToolStripSeparator());
ToolStripMenuItem views = new ToolStripMenuItem("View");
cntx.Items.Add(views);
views.DropDownOpening += delegate
{
foreach (ToolStripMenuItem item in views.DropDownItems)
{
item.Checked = (ViewType == (ViewTypes)item.Tag);
}
};
foreach (var val in Enum.GetValues(typeof(ViewTypes)))
{
ViewTypes viewtype = (ViewTypes)val;
ToolStripMenuItem item = new ToolStripMenuItem(viewtype.ToString());
item.Tag = viewtype;
item.Click += delegate(object sender, EventArgs e)
{
ToolStripMenuItem menuItem = (ToolStripMenuItem)sender;
this.ViewType = (ViewTypes)menuItem.Tag;
};
views.DropDownItems.Add(item);
}
cntx.Opening += delegate
{
GlobalRenderFlags renderflags = RenderState.RenderFlag;
foreach (ToolStripItem item in cntx.Items)
{
if (item is ToolStripSeparator)
{
break;
}
((ToolStripMenuItem)item).Checked = (renderflags & (GlobalRenderFlags)item.Tag) != 0;
}
};
this.ContextMenuStrip = cntx;
#endregion
}
