public bool GetCBuffer(int pixelX, int pixelY, out CBufferHit cBuffer)
{
cBuffer = null;
if (null == m_renderTexture || null == m_readTexture)
{
//throw new UChartException("please call method [AddRenderer] firstly.");
return(false);
}
// read screen pixel to texture2d
RenderTexture.active = m_renderTexture;
m_readTexture.ReadPixels(m_readTextureRect, 0, 0);
m_readTexture.Apply();
// get pixel color and set cbuffer value.
Color pickColor = m_readTexture.GetPixel(pixelX, pixelY);
Debug.Log(pickColor);
foreach (KeyValuePair <string, Color> pair in cbufferDic)
{
if (pair.Value == pickColor)
{
cBuffer = new CBufferHit();
cBuffer.name = pair.Key;
cBuffer.point = transDic[pair.Key];
return(true);
}
}
// get pickId in colorbuffer
for (int i = 0; i < m_colorBuffer.Length; i++)
{
if (pickColor == m_colorBuffer[i])
{
cBuffer = new CBufferHit();
cBuffer.pickId = i;
return(true);
}
}
return(false);
}
public bool GetCBuffer(Vector2 pixelPosition, out CBufferHit cBuffer)
{
return(GetCBuffer((int)(pixelPosition.x), (int)(pixelPosition.y), out cBuffer));
}