void Video::update()
{
if( mMovie.checkPlayable() ){
Area area = mMovie.getSurface().getBounds();
mFrameSurface = ci::Surface(area.getWidth(), area.getHeight(), true);
mFrameSurface.copyFrom(mMovie.getSurface(), mFrameSurface.getBounds() );
/*
mFrameSurface = ci::Surface(mMovie.getSurface());
mFrameTexture = gl::Texture(mFrameSurface, mFrameFormat);
*/
Surface::Iter iter = mFrameSurface.getIter( mFrameSurface.getBounds() );
while( iter.line() ) {
while( iter.pixel() ) {
//if (iter.b() > 50 && iter.r() < 50 && iter.g() < 50){
if (iter.g() > 50 && iter.g() > iter.r() && iter.g() > iter.b()){
//std::cout << "yes" << std::endl;
//iter.r() = 0;
//iter.g() = 0;
//iter.b() = 0;
iter.a() = 0;
}
else{
iter.a() = 255;
//std::cout << "no" << std::endl;
}
}
}
//mFrameSurface = ci::Surface( loadImage( loadResource( "bomb.png")) );
mFrameTexture = gl::Texture(mFrameSurface, mFrameFormat);
}
//mCenteredRect = Rectf( mFrameTexture.getBounds() ).getCenteredFit( getWindowBounds(), true );
mCenteredRect = Rectf(-40,0,800,600);
}
void CinderOpenNISkeleton::setDepthSurface() {
int texWidth = gCinderOpenNISkeleton->mDepthMD.XRes();
int texHeight = gCinderOpenNISkeleton->mDepthMD.YRes();
const XnDepthPixel* pDepth = gCinderOpenNISkeleton->mDepthMD.Data();
const XnLabel* pLabels = gCinderOpenNISkeleton->mSceneMD.Data();
// Calculate the accumulative histogram - whatever that means
memset(gCinderOpenNISkeleton->pDepthHist, 0, MAX_DEPTH*sizeof(float));
unsigned int nX = 0;
unsigned int nValue = 0;
unsigned int nIndex = 0;
unsigned int nY = 0;
unsigned int nNumberOfPoints = 0;
unsigned int nHistValue = 0;
if(!gCinderOpenNISkeleton->bInitialized)
{
gCinderOpenNISkeleton->pDepthTexBuf = new unsigned char[texWidth*texHeight*3];
app::console() << "Initialised Buffer" <<endl;
gCinderOpenNISkeleton->bInitialized = true;
gCinderOpenNISkeleton->mDepthSurface = Surface8u( texWidth, texHeight, false ); // width, height, alpha?
}
for (nY=0; nY<texHeight; nY++)
{
for (nX=0; nX<texWidth; nX++)
{
nValue = *pDepth;
if (nValue != 0)
{
gCinderOpenNISkeleton->pDepthHist[nValue]++;
nNumberOfPoints++;
}
pDepth++;
}
}
for (nIndex=1; nIndex<MAX_DEPTH; nIndex++)
{
gCinderOpenNISkeleton->pDepthHist[nIndex] += gCinderOpenNISkeleton->pDepthHist[nIndex-1];
}
if (nNumberOfPoints)
{
for (nIndex=1; nIndex<MAX_DEPTH; nIndex++)
{
gCinderOpenNISkeleton->pDepthHist[nIndex] =
(unsigned int)(256 * (1.0f - (gCinderOpenNISkeleton->pDepthHist[nIndex] / nNumberOfPoints)));
}
}
pDepth = gCinderOpenNISkeleton->mDepthMD.Data();
Area area( 0, 0, texWidth, texHeight );
Surface::Iter iter = gCinderOpenNISkeleton->mDepthSurface.getIter( area );
while( iter.line() ) {
while( iter.pixel() ) {
iter.r() = 0;
iter.g() = 0;
iter.b() = 0;
if ( *pLabels != 0) // Buh?
{
nValue = *pDepth;
XnLabel label = *pLabels;
XnUInt32 nColorID = label % nColors;
if (label == 0)
{
nColorID = nColors;
}
if (nValue != 0)
{
nHistValue = gCinderOpenNISkeleton->pDepthHist[nValue];
iter.r() = nHistValue * Colors[nColorID][0];
iter.g() = nHistValue * Colors[nColorID][1];
iter.b() = nHistValue * Colors[nColorID][2];
}
//app::console() << "PLABEL with Colour: " << label % nColors << endl;
}
else {
nValue = *pDepth;
//app::console() << "nValue: " << nValue << endl;
if (nValue != 0)
{
nHistValue = gCinderOpenNISkeleton->pDepthHist[nValue];
//app::console() << "nHistValue: " << nHistValue << endl;
iter.r() = nHistValue;
iter.g() = nHistValue;
iter.b() = nHistValue;
}
}
pDepth++;
pLabels++;
}
}
gl::clear( Color( 0, 0, 0 ) );
gl::draw(gl::Texture(gCinderOpenNISkeleton->mDepthSurface));
}