public virtual void Begin()
{
// Save the current matrix
CCDrawManager.PushMatrix();
CCSize texSize = m_pTexture.ContentSizeInPixels;
// Calculate the adjustment ratios based on the old and new projections
CCDirector director = CCDirector.SharedDirector;
CCSize size = director.WinSizeInPixels;
float widthRatio = size.Width / texSize.Width;
float heightRatio = size.Height / texSize.Height;
CCDrawManager.SetRenderTarget(m_pTexture);
CCDrawManager.SetViewPort(0, 0, (int)texSize.Width, (int)texSize.Height);
Matrix projection = Matrix.CreateOrthographicOffCenter(
-1.0f / widthRatio, 1.0f / widthRatio,
-1.0f / heightRatio, 1.0f / heightRatio,
-1, 1
);
CCDrawManager.MultMatrix(ref projection);
if (m_bFirstUsage)
{
CCDrawManager.Clear(Color.Transparent);
m_bFirstUsage = false;
}
}
public void Set2DProjection()
{
CCSize size = m_pTexture.ContentSizeInPixels;
CCDrawManager.SetViewPort(0, 0,
(int)(size.Width * CCMacros.CCContentScaleFactor()),
(int)(size.Height * CCMacros.CCContentScaleFactor())
);
/*
* CCDrawManager.ProjectionMatrix = Matrix.Identity;
*
* Matrix orthoMatrix = Matrix.CreateOrthographicOffCenter(
* 0, size.width * ccMacros.CC_CONTENT_SCALE_FACTOR(),
* 0, size.height * ccMacros.CC_CONTENT_SCALE_FACTOR(),
* -1, 1
* );
*
* CCDrawManager.MultMatrix(ref orthoMatrix);
*/
CCDrawManager.ViewMatrix = Matrix.Identity;
CCDrawManager.ProjectionMatrix = Matrix.Identity;
Matrix projection = Matrix.CreateOrthographicOffCenter(0, size.Width, 0, size.Height, -1024.0f, 1024.0f);
Matrix halfPixelOffset = Matrix.CreateTranslation(-0.5f, -0.5f, 0);
CCDrawManager.WorldMatrix = (halfPixelOffset * projection);
/*
* CCDirector *director = CCDirector::sharedDirector();
*
* CCSize size = director->getWinSizeInPixels();
*
* glViewport(0, 0, (GLsizei)(size.width * CC_CONTENT_SCALE_FACTOR()), (GLsizei)(size.height * CC_CONTENT_SCALE_FACTOR()) );
* kmGLMatrixMode(KM_GL_PROJECTION);
* kmGLLoadIdentity();
*
* kmMat4 orthoMatrix;
* kmMat4OrthographicProjection(&orthoMatrix, 0, size.width * CC_CONTENT_SCALE_FACTOR(), 0, size.height * CC_CONTENT_SCALE_FACTOR(), -1, 1);
* kmGLMultMatrix( &orthoMatrix );
*
* kmGLMatrixMode(KM_GL_MODELVIEW);
* kmGLLoadIdentity();
*
*
* ccSetProjectionMatrixDirty();
*/
}
public void Set2DProjection()
{
CCSize size = m_pTexture.ContentSizeInPixels;
CCDrawManager.SetViewPort(0, 0, (int)size.Width, (int)size.Height);
CCDrawManager.ViewMatrix = Matrix.Identity;
CCDrawManager.ProjectionMatrix = Matrix.Identity;
Matrix projection = Matrix.CreateOrthographicOffCenter(0, size.Width, 0, size.Height, -1024.0f, 1024.0f);
Matrix halfPixelOffset = Matrix.CreateTranslation(-0.5f, -0.5f, 0);
CCDrawManager.WorldMatrix = (halfPixelOffset * projection);
}
