unsafe void UpdateFusionFrame()
{
//KinectのDepthImageデータからFusionのDepthImageFrameを作成
reconstruction.DepthToDepthFloatFrame(depthImagePixels, depthImageFrame,
FusionDepthProcessor.DefaultMinimumDepth, FusionDepthProcessor.DefaultMaximumDepth, true);
//depthImageFrameに平滑化をかけてsmoothDepthFrameに格納
reconstruction.SmoothDepthFloatFrame(depthImageFrame, smoothDepthImageFrame, SmoothingKernelWidth, SmoothingDistanceThreshold);
//色情報を取得するためにDepthImage各点のColorImageでの位置を計算
ColorSpacePoint[] points = new ColorSpacePoint[depthWidth * depthHeight];
coordinateMapper.MapDepthFrameToColorSpace(depthImagePixels, points);
//colorImageFrameBufferに色情報を格納
int[] colorImageFrameBuffer = new int[depthWidth * depthHeight];
fixed(byte *ptrColorImagePixels = colorImagePixels)
{
int *rawColorPixels = (int *)ptrColorImagePixels;
Parallel.For(0, depthHeight,
y =>
{
for (int x = 0; x < depthWidth; x++)
{
int index = y * depthWidth + x;
ColorSpacePoint point = points[index];
int colorX = (int)(Math.Ceiling(point.X));
int colorY = (int)(Math.Ceiling(point.Y));
if ((colorX >= 0) && (colorX < colorWidth) && (colorY >= 0) && (colorY < colorHeight))
{
colorImageFrameBuffer[index] = rawColorPixels[colorY * colorWidth + colorX];
}
}
});
}
//colorImageFrameBufferからFusionのcolorImageFrameを作成
colorImageFrame.CopyPixelDataFrom(colorImageFrameBuffer);
//現在のカメラ位置や角度の情報を計算に反映させるため、worldToCameraTransformを最新に更新
worldToCameraTransform = reconstruction.GetCurrentWorldToCameraTransform();
//最新のsmoothDepthImageFrame,colorImageFrameをFusionのReconstructionオブジェクトに反映
float alignmentEnergy = 0.0f;
bool ret = reconstruction.ProcessFrame(smoothDepthImageFrame, colorImageFrame, FusionDepthProcessor.DefaultAlignIterationCount,
FusionDepthProcessor.DefaultIntegrationWeight, FusionDepthProcessor.DefaultColorIntegrationOfAllAngles,
out alignmentEnergy, worldToCameraTransform);
//反映結果がエラーならカウントし、カウンタが100を越えたら初めからやり直す
if (!ret)
{
if (++errorCount >= 100)
{
errorCount = 0;
reset();
}
}
//結果を格納
result();
}
private void ProcessDepthData()
{
volume.DepthToDepthFloatFrame(depthImagePixels, depthFloatFrame, minDepthClip, maxDepthClip, false);
}
