Channel8u toChannel8u( const Leap::Image& img, bool copyData )
{
int32_t h = img.height();
int32_t w = img.width();
Channel8u channel;
if ( copyData ) {
channel = Channel8u( w, h );
char_traits<uint8_t>::copy( channel.getData(), img.data(), w * h * sizeof( uint8_t ) );
} else {
channel = Channel8u( w, h, w * sizeof( uint8_t ), sizeof( uint8_t ), (uint8_t*)img.data() );
}
return channel;
}
void ImageApp::draw()
{
gl::setViewport( getWindowBounds() );
gl::clear( Colorf::white() );
gl::setMatricesWindow( getWindowSize() );
gl::color( ColorAf::white() );
size_t i = 0;
const Leap::ImageList& images = mFrame.images();
for ( Leap::ImageList::const_iterator iter = images.begin(); iter != images.end(); ++iter, ++i ) {
const Leap::Image& img = *iter;
Channel8u channel = LeapMotion::toChannel8u( img );
gl::draw( gl::Texture::create( channel ), channel.getBounds(), getWindowBounds() );
}
mParams->draw();
}
void Texture::update( const Channel8u &channel, const Area &area )
{
glBindTexture( mObj->mTarget, mObj->mTextureID );
// if the data is not already contiguous, we'll need to create a block of memory that is
if( ( channel.getIncrement() != 1 ) || ( channel.getRowBytes() != channel.getWidth() * sizeof(uint8_t) ) ) {
shared_ptr<uint8_t> data( new uint8_t[area.getWidth() * area.getHeight()] );
uint8_t *dest = data.get();
const int8_t inc = channel.getIncrement();
const int32_t width = area.getWidth();
for( int y = 0; y < area.getHeight(); ++y ) {
const uint8_t *src = channel.getData( area.getX1(), area.getY1() + y );
for( int x = 0; x < width; ++x ) {
*dest++ = *src;
src += inc;
}
}
glTexSubImage2D( mObj->mTarget, 0, area.getX1(), area.getY1(), area.getWidth(), area.getHeight(), GL_LUMINANCE, GL_UNSIGNED_BYTE, data.get() );
}
else
glTexSubImage2D( mObj->mTarget, 0, area.getX1(), area.getY1(), area.getWidth(), area.getHeight(), GL_LUMINANCE, GL_UNSIGNED_BYTE, channel.getData( area.getUL() ) );
}
Surface8u colorizeBodyIndex( const Channel8u& bodyIndexChannel )
{
Surface8u surface;
if ( bodyIndexChannel ) {
surface = Surface8u( bodyIndexChannel.getWidth(), bodyIndexChannel.getHeight(), true, SurfaceChannelOrder::RGBA );
Channel8u::ConstIter iterChannel = bodyIndexChannel.getIter();
Surface8u::Iter iterSurface = surface.getIter();
while ( iterChannel.line() && iterSurface.line() ) {
while ( iterChannel.pixel() && iterSurface.pixel() ) {
size_t index = (size_t)iterChannel.v();
ColorA8u color( getBodyColor( index ), 0xFF );
if ( index == 0 || index > BODY_COUNT ) {
color.a = 0x00;
}
iterSurface.r() = color.r;
iterSurface.g() = color.g;
iterSurface.b() = color.b;
iterSurface.a() = color.a;
}
}
}
return surface;
}
Texture::Texture( const Channel8u &channel, Format format )
: mObj( shared_ptr<Obj>( new Obj( channel.getWidth(), channel.getHeight() ) ) )
{
if( format.mInternalFormat < 0 )
format.mInternalFormat = GL_LUMINANCE;
mObj->mInternalFormat = format.mInternalFormat;
mObj->mTarget = format.mTarget;
// if the data is not already contiguous, we'll need to create a block of memory that is
if( ( channel.getIncrement() != 1 ) || ( channel.getRowBytes() != channel.getWidth() * sizeof(uint8_t) ) ) {
shared_ptr<uint8_t> data( new uint8_t[channel.getWidth() * channel.getHeight()], checked_array_deleter<uint8_t>() );
uint8_t *dest = data.get();
const int8_t inc = channel.getIncrement();
const int32_t width = channel.getWidth();
for( int y = 0; y < channel.getHeight(); ++y ) {
const uint8_t *src = channel.getData( 0, y );
for( int x = 0; x < width; ++x ) {
*dest++ = *src;
src += inc;
}
}
init( data.get(), channel.getRowBytes() / channel.getIncrement(), GL_LUMINANCE, GL_UNSIGNED_BYTE, format );
}
else
init( channel.getData(), channel.getRowBytes() / channel.getIncrement(), GL_LUMINANCE, GL_UNSIGNED_BYTE, format );
}
void Device::update()
{
if ( mFrameReader == 0 ) {
return;
}
IAudioBeamFrame* audioFrame = 0;
IBodyFrame* bodyFrame = 0;
IBodyIndexFrame* bodyIndexFrame = 0;
IColorFrame* colorFrame = 0;
IDepthFrame* depthFrame = 0;
IMultiSourceFrame* frame = 0;
IInfraredFrame* infraredFrame = 0;
ILongExposureInfraredFrame* infraredLongExposureFrame = 0;
HRESULT hr = mFrameReader->AcquireLatestFrame( &frame );
if ( SUCCEEDED( hr ) && mDeviceOptions.isAudioEnabled() ) {
// TODO audio
}
if ( SUCCEEDED( hr ) && mDeviceOptions.isBodyEnabled() ) {
IBodyFrameReference* frameRef = 0;
hr = frame->get_BodyFrameReference( &frameRef );
if ( SUCCEEDED( hr ) ) {
hr = frameRef->AcquireFrame( &bodyFrame );
}
if ( frameRef != 0 ) {
frameRef->Release();
frameRef = 0;
}
}
if ( SUCCEEDED( hr ) && mDeviceOptions.isBodyIndexEnabled() ) {
IBodyIndexFrameReference* frameRef = 0;
hr = frame->get_BodyIndexFrameReference( &frameRef );
if ( SUCCEEDED( hr ) ) {
hr = frameRef->AcquireFrame( &bodyIndexFrame );
}
if ( frameRef != 0 ) {
frameRef->Release();
frameRef = 0;
}
}
if ( SUCCEEDED( hr ) && mDeviceOptions.isColorEnabled() ) {
IColorFrameReference* frameRef = 0;
hr = frame->get_ColorFrameReference( &frameRef );
if ( SUCCEEDED( hr ) ) {
hr = frameRef->AcquireFrame( &colorFrame );
}
if ( frameRef != 0 ) {
frameRef->Release();
frameRef = 0;
}
}
if ( SUCCEEDED( hr ) && mDeviceOptions.isDepthEnabled() ) {
IDepthFrameReference* frameRef = 0;
hr = frame->get_DepthFrameReference( &frameRef );
if ( SUCCEEDED( hr ) ) {
hr = frameRef->AcquireFrame( &depthFrame );
}
if ( frameRef != 0 ) {
frameRef->Release();
frameRef = 0;
}
}
if ( SUCCEEDED( hr ) && mDeviceOptions.isInfraredEnabled() ) {
IInfraredFrameReference* frameRef = 0;
hr = frame->get_InfraredFrameReference( &frameRef );
if ( SUCCEEDED( hr ) ) {
hr = frameRef->AcquireFrame( &infraredFrame );
}
if ( frameRef != 0 ) {
frameRef->Release();
frameRef = 0;
}
}
if ( SUCCEEDED( hr ) && mDeviceOptions.isInfraredLongExposureEnabled() ) {
ILongExposureInfraredFrameReference* frameRef = 0;
hr = frame->get_LongExposureInfraredFrameReference( &frameRef );
if ( SUCCEEDED( hr ) ) {
hr = frameRef->AcquireFrame( &infraredLongExposureFrame );
}
if ( frameRef != 0 ) {
frameRef->Release();
frameRef = 0;
}
}
if ( SUCCEEDED( hr ) ) {
long long timeStamp = 0L;
// TODO audio
std::vector<Body> bodies;
int64_t bodyTime = 0L;
IBody* kinectBodies[ BODY_COUNT ] = { 0 };
Vec4f floorClipPlane = Vec4f::zero();
Channel8u bodyIndexChannel;
IFrameDescription* bodyIndexFrameDescription = 0;
int32_t bodyIndexWidth = 0;
int32_t bodyIndexHeight = 0;
uint32_t bodyIndexBufferSize = 0;
uint8_t* bodyIndexBuffer = 0;
int64_t bodyIndexTime = 0L;
Surface8u colorSurface;
IFrameDescription* colorFrameDescription = 0;
int32_t colorWidth = 0;
int32_t colorHeight = 0;
ColorImageFormat colorImageFormat = ColorImageFormat_None;
uint32_t colorBufferSize = 0;
uint8_t* colorBuffer = 0;
Channel16u depthChannel;
IFrameDescription* depthFrameDescription = 0;
int32_t depthWidth = 0;
int32_t depthHeight = 0;
uint16_t depthMinReliableDistance = 0;
uint16_t depthMaxReliableDistance = 0;
uint32_t depthBufferSize = 0;
uint16_t* depthBuffer = 0;
Channel16u infraredChannel;
IFrameDescription* infraredFrameDescription = 0;
int32_t infraredWidth = 0;
int32_t infraredHeight = 0;
uint32_t infraredBufferSize = 0;
uint16_t* infraredBuffer = 0;
Channel16u infraredLongExposureChannel;
IFrameDescription* infraredLongExposureFrameDescription = 0;
int32_t infraredLongExposureWidth = 0;
int32_t infraredLongExposureHeight = 0;
uint32_t infraredLongExposureBufferSize = 0;
uint16_t* infraredLongExposureBuffer = 0;
hr = depthFrame->get_RelativeTime( &timeStamp );
// TODO audio
if ( mDeviceOptions.isAudioEnabled() ) {
}
if ( mDeviceOptions.isBodyEnabled() ) {
if ( SUCCEEDED( hr ) ) {
hr = bodyFrame->get_RelativeTime( &bodyTime );
}
if ( SUCCEEDED( hr ) ) {
hr = bodyFrame->GetAndRefreshBodyData( BODY_COUNT, kinectBodies );
}
if ( SUCCEEDED( hr ) ) {
Vector4 v;
hr = bodyFrame->get_FloorClipPlane( &v );
floorClipPlane = toVec4f( v );
}
if ( SUCCEEDED( hr ) ) {
for ( uint8_t i = 0; i < BODY_COUNT; ++i ) {
IBody* kinectBody = kinectBodies[ i ];
if ( kinectBody != 0 ) {
uint8_t isTracked = false;
hr = kinectBody->get_IsTracked( &isTracked );
if ( SUCCEEDED( hr ) && isTracked ) {
Joint joints[ JointType_Count ];
kinectBody->GetJoints( JointType_Count, joints );
JointOrientation jointOrientations[ JointType_Count ];
kinectBody->GetJointOrientations( JointType_Count, jointOrientations );
uint64_t id = 0;
kinectBody->get_TrackingId( &id );
std::map<JointType, Body::Joint> jointMap;
for ( int32_t j = 0; j < JointType_Count; ++j ) {
Body::Joint joint(
toVec3f( joints[ j ].Position ),
toQuatf( jointOrientations[ j ].Orientation ),
joints[ j ].TrackingState
);
jointMap.insert( pair<JointType, Body::Joint>( static_cast<JointType>( j ), joint ) );
}
Body body( id, i, jointMap );
bodies.push_back( body );
}
}
}
}
}
if ( mDeviceOptions.isBodyIndexEnabled() ) {
if ( SUCCEEDED( hr ) ) {
hr = bodyIndexFrame->get_RelativeTime( &bodyIndexTime );
}
if ( SUCCEEDED( hr ) ) {
hr = bodyIndexFrame->get_FrameDescription( &bodyIndexFrameDescription );
}
if ( SUCCEEDED( hr ) ) {
hr = bodyIndexFrameDescription->get_Width( &bodyIndexWidth );
}
if ( SUCCEEDED( hr ) ) {
hr = bodyIndexFrameDescription->get_Height( &bodyIndexHeight );
}
if ( SUCCEEDED( hr ) ) {
hr = bodyIndexFrame->AccessUnderlyingBuffer( &bodyIndexBufferSize, &bodyIndexBuffer );
}
if ( SUCCEEDED( hr ) ) {
bodyIndexChannel = Channel8u( bodyIndexWidth, bodyIndexHeight );
memcpy( bodyIndexChannel.getData(), bodyIndexBuffer, bodyIndexWidth * bodyIndexHeight * sizeof( uint8_t ) );
}
}
if ( mDeviceOptions.isColorEnabled() ) {
if ( SUCCEEDED( hr ) ) {
hr = colorFrame->get_FrameDescription( &colorFrameDescription );
if ( SUCCEEDED( hr ) ) {
float vFov = 0.0f;
float hFov = 0.0f;
float dFov = 0.0f;
colorFrameDescription->get_VerticalFieldOfView( &vFov );
colorFrameDescription->get_HorizontalFieldOfView( &hFov );
colorFrameDescription->get_DiagonalFieldOfView( &dFov );
}
}
if ( SUCCEEDED( hr ) ) {
hr = colorFrameDescription->get_Width( &colorWidth );
}
if ( SUCCEEDED( hr ) ) {
hr = colorFrameDescription->get_Height( &colorHeight );
}
if ( SUCCEEDED( hr ) ) {
hr = colorFrame->get_RawColorImageFormat( &colorImageFormat );
}
if ( SUCCEEDED( hr ) ) {
colorBufferSize = colorWidth * colorHeight * sizeof( uint8_t ) * 4;
colorBuffer = new uint8_t[ colorBufferSize ];
hr = colorFrame->CopyConvertedFrameDataToArray( colorBufferSize, reinterpret_cast<uint8_t*>( colorBuffer ), ColorImageFormat_Rgba );
if ( SUCCEEDED( hr ) ) {
colorSurface = Surface8u( colorWidth, colorHeight, false, SurfaceChannelOrder::RGBA );
memcpy( colorSurface.getData(), colorBuffer, colorWidth * colorHeight * sizeof( uint8_t ) * 4 );
}
delete [] colorBuffer;
colorBuffer = 0;
}
}
if ( mDeviceOptions.isDepthEnabled() ) {
if ( SUCCEEDED( hr ) ) {
hr = depthFrame->get_FrameDescription( &depthFrameDescription );
}
if ( SUCCEEDED( hr ) ) {
hr = depthFrameDescription->get_Width( &depthWidth );
}
if ( SUCCEEDED( hr ) ) {
hr = depthFrameDescription->get_Height( &depthHeight );
}
if ( SUCCEEDED( hr ) ) {
hr = depthFrame->get_DepthMinReliableDistance( &depthMinReliableDistance );
}
if ( SUCCEEDED( hr ) ) {
hr = depthFrame->get_DepthMaxReliableDistance( &depthMaxReliableDistance );
}
if ( SUCCEEDED( hr ) ) {
hr = depthFrame->AccessUnderlyingBuffer( &depthBufferSize, &depthBuffer );
}
if ( SUCCEEDED( hr ) ) {
depthChannel = Channel16u( depthWidth, depthHeight );
memcpy( depthChannel.getData(), depthBuffer, depthWidth * depthHeight * sizeof( uint16_t ) );
}
}
if ( mDeviceOptions.isInfraredEnabled() ) {
if ( SUCCEEDED( hr ) ) {
hr = infraredFrame->get_FrameDescription( &infraredFrameDescription );
}
if ( SUCCEEDED( hr ) ) {
hr = infraredFrameDescription->get_Width( &infraredWidth );
}
if ( SUCCEEDED( hr ) ) {
hr = infraredFrameDescription->get_Height( &infraredHeight );
}
if ( SUCCEEDED( hr ) ) {
hr = infraredFrame->AccessUnderlyingBuffer( &infraredBufferSize, &infraredBuffer );
}
if ( SUCCEEDED( hr ) ) {
infraredChannel = Channel16u( infraredWidth, infraredHeight );
memcpy( infraredChannel.getData(), infraredBuffer, infraredWidth * infraredHeight * sizeof( uint16_t ) );
}
}
if ( mDeviceOptions.isInfraredLongExposureEnabled() ) {
if ( SUCCEEDED( hr ) ) {
hr = infraredLongExposureFrame->get_FrameDescription( &infraredLongExposureFrameDescription );
}
if ( SUCCEEDED( hr ) ) {
hr = infraredLongExposureFrameDescription->get_Width( &infraredLongExposureWidth );
}
if ( SUCCEEDED( hr ) ) {
hr = infraredLongExposureFrameDescription->get_Height( &infraredLongExposureHeight );
}
if ( SUCCEEDED( hr ) ) {
hr = infraredLongExposureFrame->AccessUnderlyingBuffer( &infraredLongExposureBufferSize, &infraredLongExposureBuffer );
}
if ( SUCCEEDED( hr ) ) {
infraredLongExposureChannel = Channel16u( infraredLongExposureWidth, infraredLongExposureHeight );
memcpy( infraredLongExposureChannel.getData(), infraredLongExposureBuffer, infraredLongExposureWidth * infraredLongExposureHeight * sizeof( uint16_t ) );
}
}
if ( SUCCEEDED( hr ) ) {
mFrame.mBodies = bodies;
mFrame.mChannelBodyIndex = bodyIndexChannel;
mFrame.mChannelDepth = depthChannel;
mFrame.mChannelInfrared = infraredChannel;
mFrame.mChannelInfraredLongExposure = infraredLongExposureChannel;
mFrame.mDeviceId = mDeviceOptions.getDeviceId();
mFrame.mSurfaceColor = colorSurface;
mFrame.mTimeStamp = timeStamp;
mFrame.mFloorClipPlane = floorClipPlane;
}
if ( bodyIndexFrameDescription != 0 ) {
bodyIndexFrameDescription->Release();
bodyIndexFrameDescription = 0;
}
if ( colorFrameDescription != 0 ) {
colorFrameDescription->Release();
colorFrameDescription = 0;
}
if ( depthFrameDescription != 0 ) {
depthFrameDescription->Release();
depthFrameDescription = 0;
}
if ( infraredFrameDescription != 0 ) {
infraredFrameDescription->Release();
infraredFrameDescription = 0;
}
if ( infraredLongExposureFrameDescription != 0 ) {
infraredLongExposureFrameDescription->Release();
infraredLongExposureFrameDescription = 0;
}
}
if ( audioFrame != 0 ) {
audioFrame->Release();
audioFrame = 0;
}
if ( bodyFrame != 0 ) {
bodyFrame->Release();
bodyFrame = 0;
}
if ( bodyIndexFrame != 0 ) {
bodyIndexFrame->Release();
bodyIndexFrame = 0;
}
if ( colorFrame != 0 ) {
colorFrame->Release();
colorFrame = 0;
}
if ( depthFrame != 0 ) {
depthFrame->Release();
depthFrame = 0;
}
if ( frame != 0 ) {
frame->Release();
frame = 0;
}
if ( infraredFrame != 0 ) {
infraredFrame->Release();
infraredFrame = 0;
}
if ( infraredLongExposureFrame != 0 ) {
infraredLongExposureFrame->Release();
infraredLongExposureFrame = 0;
}
}
