void drawColor(IntRect* pLocation, IntPair* pPointer, int pointerRed, int pointerGreen, int pointerBlue)
{
if (g_DrawConfig.Streams.Color.Coloring == COLOR_OFF)
return;
if (!isColorOn() && !isIROn())
{
drawClosedStream(pLocation, "Color");
return;
}
openni::VideoFrameRef colorMD;
int depthWidth = 0, depthHeight = 0, depthFullWidth = 0, depthFullHeight = 0;
int depthOriginX = 0, depthOriginY = 0;
if (isColorOn())
{
colorMD = getColorFrame();
if (!colorMD.isValid())
return;
}
else if (isIROn())
{
colorMD = getIRFrame();
}
else
return;
if (!colorMD.isValid())
return;
if (colorMD.getFrameIndex() == 0)
{
return;
}
openni::VideoFrameRef depthMetaData = getDepthFrame();
int width = colorMD.getWidth();
int height = colorMD.getHeight();
int fullWidth = colorMD.getVideoMode().getResolutionX();
int fullHeight = colorMD.getVideoMode().getResolutionY();
int originX = colorMD.getCropOriginX();
int originY = colorMD.getCropOriginY();
XnUInt8* pColor = (XnUInt8*)colorMD.getData();
bool useDepth = false;
openni::PixelFormat format = colorMD.getVideoMode().getPixelFormat();
openni::DepthPixel* pDepth = NULL;
if (depthMetaData.isValid())
{
useDepth = true;
depthWidth = depthMetaData.getWidth();
depthHeight = depthMetaData.getHeight();
depthFullWidth = depthMetaData.getVideoMode().getResolutionX();
depthFullHeight = depthMetaData.getVideoMode().getResolutionY();
depthOriginX = depthMetaData.getCropOriginX();
depthOriginY = depthMetaData.getCropOriginY();
pDepth = (openni::DepthPixel*)depthMetaData.getData();
}
for (XnUInt16 nY = 0; nY < height; nY++)
{
XnUInt8* pTexture = TextureMapGetLine(&g_texColor, nY + originY) + originX*4;
if (format == openni::PIXEL_FORMAT_YUV422)
{
YUV422ToRGB888(pColor, pTexture, width*2, g_texColor.Size.X*g_texColor.nBytesPerPixel);
pColor += width*2;
}
else if (format == openni::PIXEL_FORMAT_YUYV)
{
YUYVToRGB888(pColor, pTexture, width*2, g_texColor.Size.X*g_texColor.nBytesPerPixel);
pColor += width*2;
}
else
{
XnDouble dRealY = (nY + originY) / (XnDouble)fullHeight;
XnInt32 nDepthY = dRealY * depthFullHeight - depthOriginY;
for (XnUInt16 nX = 0; nX < width; nX++, pTexture+=4)
{
XnInt32 nDepthIndex = 0;
if (useDepth)
{
XnDouble dRealX = (nX + originX) / (XnDouble)fullWidth;
XnInt32 nDepthX = dRealX * depthFullWidth - depthOriginX;
if (nDepthX >= depthWidth || nDepthY >= depthHeight || nDepthX < 0 || nDepthY < 0)
{
nDepthIndex = -1;
}
else
{
nDepthIndex = nDepthY*depthWidth + nDepthX;
}
}
switch (format)
{
case openni::PIXEL_FORMAT_RGB888:
pTexture[0] = pColor[0];
pTexture[1] = pColor[1];
pTexture[2] = pColor[2];
pColor+=3;
break;
case openni::PIXEL_FORMAT_GRAY8:
pTexture[0] = pTexture[1] = pTexture[2] = *pColor;
pColor+=1;
break;
case openni::PIXEL_FORMAT_GRAY16:
pTexture[0] = pTexture[1] = pTexture[2] = *((XnUInt16*)pColor) >> 2;
pColor+=2;
break;
default:
assert(0);
return;
}
// decide if pixel should be lit or not
if (g_DrawConfig.Streams.Color.Coloring == DEPTH_MASKED_COLOR &&
(!depthMetaData.isValid() || nDepthIndex == -1 || pDepth[nDepthIndex] == 0))
{
pTexture[3] = 0;
}
else
{
pTexture[3] = 255;
}
}
}
}
if (pPointer != NULL)
{
TextureMapDrawCursor(&g_texColor, *pPointer, pointerRed, pointerGreen, pointerBlue);
}
TextureMapUpdate(&g_texColor);
TextureMapDraw(&g_texColor, pLocation);
}
void drawDepth(IntRect* pLocation, IntPair* pPointer)
{
if (g_DrawConfig.Streams.Depth.Coloring != DEPTH_OFF)
{
if (!isDepthOn())
{
drawClosedStream(pLocation, "Depth");
return;
}
const DepthMetaData* pDepthMD = getDepthMetaData();
const XnDepthPixel* pDepth = pDepthMD->Data();
XN_ASSERT(pDepth);
if (pDepthMD->FrameID() == 0)
{
return;
}
if (g_DrawConfig.Streams.Depth.Coloring == STANDARD_DEVIATION)
{
XnPixelStatistics* pStatistics = g_PixelStatistics;
for (XnUInt16 nY = pDepthMD->YOffset(); nY < pDepthMD->YRes() + pDepthMD->YOffset(); nY++)
{
XnUInt8* pTexture = TextureMapGetLine(&g_texDepth, nY) + pDepthMD->XOffset()*4;
for (XnUInt16 nX = 0; nX < pDepthMD->XRes(); nX++, pTexture+=4, pStatistics++)
{
pTexture[0] = pTexture[1] = XN_MIN((int)pStatistics->dStdDev, 255);
pTexture[2] = 0;
pTexture[3] = g_DrawConfig.Streams.Depth.fTransparency*255;
}
}
}
else
{
// copy depth into texture-map
for (XnUInt16 nY = pDepthMD->YOffset(); nY < pDepthMD->YRes() + pDepthMD->YOffset(); nY++)
{
XnUInt8* pTexture = TextureMapGetLine(&g_texDepth, nY) + pDepthMD->XOffset()*4;
for (XnUInt16 nX = 0; nX < pDepthMD->XRes(); nX++, pDepth++, pTexture+=4)
{
XnUInt8 nRed = 0;
XnUInt8 nGreen = 0;
XnUInt8 nBlue = 0;
XnUInt8 nAlpha = g_DrawConfig.Streams.Depth.fTransparency*255;
XnUInt16 nColIndex;
switch (g_DrawConfig.Streams.Depth.Coloring)
{
case LINEAR_HISTOGRAM:
nRed = nGreen = g_pDepthHist[*pDepth]*255;
break;
case PSYCHEDELIC_SHADES:
nAlpha *= (((XnFloat)(*pDepth % 10) / 20) + 0.5);
case PSYCHEDELIC:
switch ((*pDepth/10) % 10)
{
case 0:
nRed = 255;
break;
case 1:
nGreen = 255;
break;
case 2:
nBlue = 255;
break;
case 3:
nRed = 255;
nGreen = 255;
break;
case 4:
nGreen = 255;
nBlue = 255;
break;
case 5:
nRed = 255;
nBlue = 255;
break;
case 6:
nRed = 255;
nGreen = 255;
nBlue = 255;
break;
case 7:
nRed = 127;
nBlue = 255;
break;
case 8:
nRed = 255;
nBlue = 127;
break;
case 9:
nRed = 127;
nGreen = 255;
break;
}
break;
case RAINBOW:
nColIndex = (XnUInt16)((*pDepth / (g_nMaxDepth / 256.)));
nRed = PalletIntsR[nColIndex];
nGreen = PalletIntsG[nColIndex];
nBlue = PalletIntsB[nColIndex];
break;
case CYCLIC_RAINBOW:
nColIndex = (*pDepth % 256);
nRed = PalletIntsR[nColIndex];
nGreen = PalletIntsG[nColIndex];
nBlue = PalletIntsB[nColIndex];
break;
case CYCLIC_RAINBOW_HISTOGRAM:
float fHist = g_pDepthHist[*pDepth];
nColIndex = (*pDepth % 256);
nRed = PalletIntsR[nColIndex] * fHist;
nGreen = PalletIntsG[nColIndex] * fHist;
nBlue = PalletIntsB[nColIndex] * fHist;
break;
}
pTexture[0] = nRed;
pTexture[1] = nGreen;
pTexture[2] = nBlue;
if (*pDepth == 0)
pTexture[3] = 0;
else
pTexture[3] = nAlpha;
}
}
} // not STANDRARD_DEVIATION
if (pPointer != NULL)
{
TextureMapDrawCursor(&g_texDepth, *pPointer);
}
TextureMapUpdate(&g_texDepth);
TextureMapDraw(&g_texDepth, pLocation);
}
}
void drawDepth(IntRect* pLocation, IntPair* pPointer)
{
if (g_DrawConfig.Streams.Depth.Coloring != DEPTH_OFF)
{
if (!isDepthOn())
{
drawClosedStream(pLocation, "Depth");
return;
}
openni::VideoFrameRef* pDepthMD = &getDepthFrame();
if (!pDepthMD->isValid())
return;
const openni::DepthPixel* pDepth = (openni::DepthPixel*)pDepthMD->getData();
XN_ASSERT(pDepth);
int width = pDepthMD->getWidth();
int height = pDepthMD->getHeight();
int originX = pDepthMD->getCropOriginX();
int originY = pDepthMD->getCropOriginY();
if (pDepthMD->getFrameIndex() == 0)
{
return;
}
// copy depth into texture-map
for (XnUInt16 nY = originY; nY < height + originY; nY++)
{
XnUInt8* pTexture = TextureMapGetLine(&g_texDepth, nY) + originX*4;
for (XnUInt16 nX = 0; nX < width; nX++, pDepth++, pTexture+=4)
{
XnUInt8 nRed = 0;
XnUInt8 nGreen = 0;
XnUInt8 nBlue = 0;
XnUInt8 nAlpha = g_DrawConfig.Streams.Depth.fTransparency*255;
XnUInt16 nColIndex;
switch (g_DrawConfig.Streams.Depth.Coloring)
{
case LINEAR_HISTOGRAM:
nRed = nGreen = g_pDepthHist[*pDepth]*255;
break;
case PSYCHEDELIC_SHADES:
nAlpha *= (((XnFloat)(*pDepth % 10) / 20) + 0.5);
case PSYCHEDELIC:
switch ((*pDepth/10) % 10)
{
case 0:
nRed = 255;
break;
case 1:
nGreen = 255;
break;
case 2:
nBlue = 255;
break;
case 3:
nRed = 255;
nGreen = 255;
break;
case 4:
nGreen = 255;
nBlue = 255;
break;
case 5:
nRed = 255;
nBlue = 255;
break;
case 6:
nRed = 255;
nGreen = 255;
nBlue = 255;
break;
case 7:
nRed = 127;
nBlue = 255;
break;
case 8:
nRed = 255;
nBlue = 127;
break;
case 9:
nRed = 127;
nGreen = 255;
break;
}
break;
case RAINBOW:
nColIndex = (XnUInt16)((*pDepth / (g_fMaxDepth / 256)));
nRed = PalletIntsR[nColIndex];
nGreen = PalletIntsG[nColIndex];
nBlue = PalletIntsB[nColIndex];
break;
case CYCLIC_RAINBOW:
nColIndex = (*pDepth % 256);
nRed = PalletIntsR[nColIndex];
nGreen = PalletIntsG[nColIndex];
nBlue = PalletIntsB[nColIndex];
break;
case CYCLIC_RAINBOW_HISTOGRAM:
{
float fHist = g_pDepthHist[*pDepth];
nColIndex = (*pDepth % 256);
nRed = PalletIntsR[nColIndex] * fHist;
nGreen = PalletIntsG[nColIndex] * fHist;
nBlue = PalletIntsB[nColIndex] * fHist;
break;
}
default:
assert(0);
return;
}
pTexture[0] = nRed;
pTexture[1] = nGreen;
pTexture[2] = nBlue;
if (*pDepth == 0)
pTexture[3] = 0;
else
pTexture[3] = nAlpha;
}
}
if (pPointer != NULL)
{
TextureMapDrawCursor(&g_texDepth, *pPointer);
}
TextureMapUpdate(&g_texDepth);
TextureMapDraw(&g_texDepth, pLocation);
}
}
void drawColorImage(IntRect* pLocation, IntPair* pPointer, int pointerRed, int pointerGreen, int pointerBlue)
{
if (g_DrawConfig.Streams.bBackground)
TextureMapDraw(&g_texBackground, pLocation);
if (g_DrawConfig.Streams.Image.Coloring == IMAGE_OFF)
return;
if (!isImageOn() && !isIROn())
{
drawClosedStream(pLocation, "Image");
return;
}
const MapMetaData* pImageMD;
const XnUInt8* pImage = NULL;
if (isImageOn())
{
pImageMD = getImageMetaData();
pImage = getImageMetaData()->Data();
}
else if (isIROn())
{
pImageMD = getIRMetaData();
pImage = (const XnUInt8*)getIRMetaData()->Data();
}
else
return;
if (pImageMD->FrameID() == 0)
{
return;
}
const DepthMetaData* pDepthMetaData = getDepthMetaData();
double grayscale16Factor = 1.0;
if (pImageMD->PixelFormat() == XN_PIXEL_FORMAT_GRAYSCALE_16_BIT)
{
int nPixelsCount = pImageMD->XRes()*pImageMD->YRes();
XnUInt16* pPixel = (XnUInt16*)pImage;
for (int i = 0; i < nPixelsCount; ++i,++pPixel)
{
if (*pPixel > g_nMaxGrayscale16Value)
g_nMaxGrayscale16Value = *pPixel;
}
if (g_nMaxGrayscale16Value > 0)
{
grayscale16Factor = 255.0 / g_nMaxGrayscale16Value;
}
}
for (XnUInt16 nY = pImageMD->YOffset(); nY < pImageMD->YRes() + pImageMD->YOffset(); nY++)
{
XnUInt8* pTexture = TextureMapGetLine(&g_texImage, nY) + pImageMD->XOffset()*4;
if (pImageMD->PixelFormat() == XN_PIXEL_FORMAT_YUV422)
{
YUV422ToRGB888(pImage, pTexture, pImageMD->XRes()*2, g_texImage.Size.X*g_texImage.nBytesPerPixel);
pImage += pImageMD->XRes()*2;
}
else
{
for (XnUInt16 nX = 0; nX < pImageMD->XRes(); nX++, pTexture+=4)
{
XnInt32 nDepthIndex = 0;
if (pDepthMetaData != NULL)
{
XnDouble dRealX = (nX + pImageMD->XOffset()) / (XnDouble)pImageMD->FullXRes();
XnDouble dRealY = nY / (XnDouble)pImageMD->FullYRes();
XnUInt32 nDepthX = dRealX * pDepthMetaData->FullXRes() - pDepthMetaData->XOffset();
XnUInt32 nDepthY = dRealY * pDepthMetaData->FullYRes() - pDepthMetaData->YOffset();
if (nDepthX >= pDepthMetaData->XRes() || nDepthY >= pDepthMetaData->YRes())
{
nDepthIndex = -1;
}
else
{
nDepthIndex = nDepthY*pDepthMetaData->XRes() + nDepthX;
}
}
switch (pImageMD->PixelFormat())
{
case XN_PIXEL_FORMAT_RGB24:
pTexture[0] = pImage[0];
pTexture[1] = pImage[1];
pTexture[2] = pImage[2];
pImage+=3;
break;
case XN_PIXEL_FORMAT_GRAYSCALE_8_BIT:
pTexture[0] = pTexture[1] = pTexture[2] = *pImage;
pImage+=1;
break;
case XN_PIXEL_FORMAT_GRAYSCALE_16_BIT:
XnUInt16* p16 = (XnUInt16*)pImage;
XnUInt8 textureValue = 0;
textureValue = (XnUInt8)((*p16) * grayscale16Factor);
pTexture[0] = pTexture[1] = pTexture[2] = textureValue;
pImage+=2;
break;
}
// decide if pixel should be lit or not
if (g_DrawConfig.Streams.Image.Coloring == DEPTH_MASKED_IMAGE &&
(pDepthMetaData == NULL || nDepthIndex == -1 || pDepthMetaData->Data()[nDepthIndex] == 0))
{
pTexture[3] = 0;
}
else
{
pTexture[3] = 255;
}
}
}
}
if (pPointer != NULL)
{
TextureMapDrawCursor(&g_texImage, *pPointer, pointerRed, pointerGreen, pointerBlue);
}
TextureMapUpdate(&g_texImage);
TextureMapDraw(&g_texImage, pLocation);
}
