/// <summary>
/// Gets the render cache for the specified scheme.
/// </summary>
private RenderCache _GetCache(Scheme Scheme)
{
RenderCache rc;
if (!this._Cache.TryGetValue(Scheme, out rc))
{
rc = new RenderCache(Scheme, this._DataOctree);
this._Cache[Scheme] = rc;
}
return(rc);
}
private static void ClearCacheCallback()
{
RenderCache.ClearCache();
SaveChangesCallback();
}
/// <summary>
/// Renders the chunk with the specified parameters.
/// </summary>
public void Render(Chunk[] Sides, Slice?Slice, Scheme Scheme)
{
RenderCache rc = this._GetCache(Scheme);
Slice s = Slice.GetValueOrDefault(new Slice()
{
Axis = Axis.Z, StartLevel = 0, EndLevel = ChunkSize
});
if (s.StartLevel < 0)
{
s.StartLevel = 0;
}
if (s.EndLevel >= ChunkSize)
{
s.EndLevel = ChunkSize - 1;
}
if (s.EndLevel >= s.StartLevel)
{
if (s.StartLevel > 0 || s.EndLevel < ChunkSize - 1)
{
rc.InteriorRenderer.Render(s.Axis, s.StartLevel, s.EndLevel);
}
else
{
rc.InteriorRenderer.Render();
}
// Here marks the worst code in the program
if (s.Axis == Axis.Z)
{
if (s.EndLevel == ChunkSize - 1)
{
rc.GetSide(Axis.Z, Polarity.Positive, Axis.Z, this._DataOctree).Render();
}
if (s.StartLevel == 0 && s.EndLevel == ChunkSize - 1)
{
for (int t = 0; t < 4; t++)
{
Axis ax = (Axis)(t % 2);
Polarity pol = (Polarity)(t / 2);
if (Sides[t] == null)
{
rc.GetSide(ax, pol, ax, this._DataOctree).Render();
}
else
{
if (t < 2)
{
rc.GetInteriorSide(ax, Sides[t], ax, this._DataOctree).Render();
}
}
}
}
else
{
for (int t = 0; t < 4; t++)
{
Axis ax = (Axis)(t % 2);
Polarity pol = (Polarity)(t / 2);
if (Sides[t] == null)
{
rc.GetSide(ax, pol, Axis.Z, this._DataOctree).Render(s.StartLevel, 0, s.EndLevel, 2);
}
else
{
if (t < 2)
{
rc.GetInteriorSide(ax, Sides[t], Axis.Z, this._DataOctree).Render(s.StartLevel, 0, s.EndLevel, 2);
}
}
}
}
}
else
{
Axis oppose = (Axis)(((int)s.Axis + 1) % 2);
if (s.StartLevel == 0)
{
if (Sides[(int)s.Axis + 2] == null)
{
rc.GetSide(s.Axis, Polarity.Negative, s.Axis, this._DataOctree).Render();
}
}
if (s.EndLevel == ChunkSize - 1)
{
if (Sides[(int)s.Axis] == null)
{
rc.GetSide(s.Axis, Polarity.Positive, s.Axis, this._DataOctree).Render();
}
else
{
rc.GetInteriorSide(s.Axis, Sides[(int)s.Axis], s.Axis, this._DataOctree).Render();
}
}
if (s.StartLevel == 0 && s.EndLevel == ChunkSize - 1)
{
rc.GetSide(Axis.Z, Polarity.Positive, Axis.Z, this._DataOctree).Render();
if (Sides[(int)oppose + 2] == null)
{
rc.GetSide(oppose, Polarity.Negative, oppose, this._DataOctree).Render();
}
if (Sides[(int)oppose] == null)
{
rc.GetSide(oppose, Polarity.Positive, oppose, this._DataOctree).Render();
}
else
{
rc.GetInteriorSide(oppose, Sides[(int)oppose], oppose, this._DataOctree).Render();
}
}
else
{
rc.GetSide(Axis.Z, Polarity.Positive, s.Axis, this._DataOctree).Render(s.StartLevel, 0, s.EndLevel, 2);
if (Sides[(int)oppose + 2] == null)
{
rc.GetSide(oppose, Polarity.Negative, s.Axis, this._DataOctree).Render(s.StartLevel, 0, s.EndLevel, 2);
}
if (Sides[(int)oppose] == null)
{
rc.GetSide(oppose, Polarity.Positive, s.Axis, this._DataOctree).Render(s.StartLevel, 0, s.EndLevel, 2);
}
else
{
rc.GetInteriorSide(oppose, Sides[(int)oppose], s.Axis, this._DataOctree).Render(s.StartLevel, 0, s.EndLevel, 2);
}
}
}
}
}
//public static GameLib.EffectShader selMeshShader;
void initOpenGL()
{
GL.ClearColor(0.0f, 0.0f, 0.2f, 1.0f);
GL.DepthFunc(DepthFunction.Lequal);
GL.Enable(EnableCap.CullFace);
GL.CullFace (CullFaceMode.Back);
GL.PrimitiveRestartIndex (uint.MaxValue);
GL.Enable (EnableCap.PrimitiveRestart);
GL.Enable (EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
GL.Enable (EnableCap.SampleShading);
GL.MinSampleShading (0.5f);
mainShader = new PuzzleShader();
//selMeshShader = new GameLib.EffectShader ("Opuz2015.shaders.Border");
mainCache = new RenderCache (ClientSize);
ErrorCode err = GL.GetError ();
Debug.Assert (err == ErrorCode.NoError, "OpenGL Error");
}
public void Render()
{
RenderCache?.Invoke(_cache.GetCache());
}