public CCRenderTexture(CCSize contentSize, CCSize textureSizeInPixels,
CCSurfaceFormat colorFormat = CCSurfaceFormat.Color,
CCDepthFormat depthFormat = CCDepthFormat.None,
CCRenderTargetUsage usage = CCRenderTargetUsage.DiscardContents) : this()
{
int textureWidth = (int)textureSizeInPixels.Width;
int textureHeight = (int)textureSizeInPixels.Height;
renderTarget2D = drawManager.CreateRenderTarget(
textureWidth, textureHeight, colorFormat, depthFormat, usage);
Texture = new CCTexture2D(renderTarget2D, colorFormat, true, false);
Texture.IsAntialiased = false;
Sprite = new CCSprite(Texture);
Sprite.ContentSize = contentSize;
Sprite.BlendFunc = CCBlendFunc.AlphaBlend;
CCPoint center = contentSize.Center;
renderViewMatrix =
Matrix.CreateLookAt(new CCPoint3(center, 300.0f).XnaVector, new CCPoint3(center, 0.0f).XnaVector, Vector3.Up);
renderProjMatrix =
Matrix.CreateOrthographic(contentSize.Width, contentSize.Height, 1024f, -1024);
renderViewport = new Viewport(0, 0, textureWidth, textureHeight);
clearColor = CCColor4B.Transparent;
drawManager.SetRenderTarget(Texture);
drawManager.Clear(clearColor);
drawManager.RestoreRenderTarget();
}
public virtual void Begin()
{
CCDrawManager drawManager = CCDrawManager.SharedDrawManager;
// Save the current matrix
drawManager.PushMatrix();
CCSize texSize = Texture.ContentSizeInPixels;
CCSize size = Scene.Viewport.ViewportInPixels.Size;
float widthRatio = size.Width / texSize.Width;
float heightRatio = size.Height / texSize.Height;
// Matrix projection = Matrix.CreateOrthographicOffCenter(
// -1.0f / widthRatio, 1.0f / widthRatio,
// -1.0f / heightRatio, 1.0f / heightRatio,
// -1, 1
// );
//
// drawManager.MultMatrix(ref projection);
drawManager.SetRenderTarget(Texture);
if (firstUsage)
{
drawManager.Clear(CCColor4B.Transparent);
firstUsage = false;
}
}
void OnBegin()
{
CCDrawManager drawManager = CCDrawManager.SharedDrawManager;
drawManager.SetRenderTarget(Texture);
if (shouldClear)
{
drawManager.Clear(clearColor);
shouldClear = false;
}
}
public virtual void Begin()
{
CCDrawManager drawManager = CCDrawManager.SharedDrawManager;
// Save the current matrix
drawManager.PushMatrix();
// Matrix projection = Matrix.CreateOrthographicOffCenter(
// -1.0f / widthRatio, 1.0f / widthRatio,
// -1.0f / heightRatio, 1.0f / heightRatio,
// -1, 1
// );
//
// drawManager.MultMatrix(ref projection);
drawManager.SetRenderTarget(Texture);
if (firstUsage)
{
drawManager.Clear(CCColor4B.Transparent);
firstUsage = false;
}
}
public void BeforeRender(CCTexture2D texture)
{
drawManager.SetRenderTarget(texture);
drawManager.Clear(CCColor4B.Transparent);
}