public void Begin()
{
GL.Disable(EnableCap.DepthTest);
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.One, BlendingFactorDest.One);
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.ColorArray);
GL.EnableClientState(ArrayCap.TextureCoordArray);
GL.BindBuffer(BufferTarget.ArrayBuffer, fontVertexBuffer);
GL.VertexPointer(3, VertexPointerType.Float, 24, IntPtr.Zero);
GL.ColorPointer(4, ColorPointerType.UnsignedByte, 24, (IntPtr)12);
GL.TexCoordPointer(2, TexCoordPointerType.Float, 24, (IntPtr)16);
Render.SetWorld(ref world);
Render.SetView(ref view);
Render.SetProjection(ref projection);
Render.EnableTexture = true;
Render.Texture = textureHandle;
}
void Draw(DrawMethodArgs args)
{
PhysicsScene scene = demo.Engine.Factory.PhysicsSceneManager.Get(args.OwnerSceneIndex);
PhysicsObject objectBase = scene.Factory.PhysicsObjectManager.Get(args.OwnerIndex);
PhysicsObject physicsObjectWithCamera = scene.GetPhysicsObjectWithCamera(0);
if (physicsObjectWithCamera == null)
{
return;
}
PhysicsCamera activeCamera = physicsObjectWithCamera.Camera;
if (activeCamera == null)
{
return;
}
float time = args.Time;
if ((infoScreen == null) || (infoDescription == null))
{
return;
}
if (!infoDescription.EnableDrawing)
{
return;
}
string sceneScreenName = infoScreen.Material.UserDataStr;
if (sceneScreenName == null)
{
return;
}
if (!demo.Descriptions.ContainsKey(sceneScreenName))
{
return;
}
List <string> Descriptions = demo.Descriptions[sceneScreenName];
string info = null;
infoDescription.MainWorldTransform.GetPosition(ref position);
activeCamera.View.GetViewMatrix(ref view);
activeCamera.Projection.GetProjectionMatrix(ref projection);
RenderPCT render = demo.DemoFont3D.Render;
render.SetWorld(ref world);
render.SetView(ref view);
render.SetProjection(ref projection);
GL.CullFace(CullFaceMode.Back);
demo.DemoFont3D.Begin();
for (int i = 0; i < Descriptions.Count; i++)
{
info = Descriptions[i];
if (info != null)
{
demo.DemoFont3D.Draw(position.X - 25.0f, position.Y + 12.0f - 1.4f * i, position.Z - 0.5f, 0.08125f, 0.12125f, info, whiteColor);
}
}
demo.DemoFont3D.End();
}
