void KinectCamera::paint(QPainter *painter)
{
if (!fig)//如果设备未打开，先执行startcamera
{
startcamera();
if(m_streamsource=="depth")
{
int iMaxDepth = mDepthStream.getMaxPixelValue();
mDepthStream.readFrame( &mDepthFrame );
const cv::Mat mImageDepth(
mDepthFrame.getHeight(), mDepthFrame.getWidth(),
CV_16UC1, (void*)mDepthFrame.getData() );
cv::Mat mScaledDepth;
mImageDepth.convertTo( mScaledDepth, CV_8U, 255.0 / iMaxDepth );
QVector<QRgb> colorTable;
for(int k=0;k<256;++k)
{
colorTable.push_back( qRgb(k,k,k) );
}
KinectDepthImage= QImage((const unsigned char*)mScaledDepth.data,mDepthFrame.getWidth(), mDepthFrame.getHeight(),QImage::Format_Indexed8);
KinectDepthImage.setColorTable(colorTable);
painter->drawImage(boundingRect().adjusted(1, 1, -1, -1),KinectDepthImage);
}
else
{
mColorStream.readFrame( &mColorFrame );
KinectColorImage= QImage((const unsigned char*)mColorFrame.getData(),mColorFrame.getWidth(), mColorFrame.getHeight(),QImage::Format_RGB888);
painter->drawImage(boundingRect().adjusted(1, 1, -1, -1),KinectColorImage);
}
}
else//如果设备以打开，直接执行
{
if(m_streamsource=="depth")
{
int iMaxDepth = mDepthStream.getMaxPixelValue();
mDepthStream.readFrame( &mDepthFrame );
const cv::Mat mImageDepth(
mDepthFrame.getHeight(), mDepthFrame.getWidth(),
CV_16UC1, (void*)mDepthFrame.getData() );
cv::Mat mScaledDepth;
mImageDepth.convertTo( mScaledDepth, CV_8U, 255.0 / iMaxDepth );
QVector<QRgb> colorTable;
for(int k=0;k<256;++k)
{
colorTable.push_back( qRgb(k,k,k) );
}
KinectDepthImage= QImage((const unsigned char*)mScaledDepth.data,mDepthFrame.getWidth(), mDepthFrame.getHeight(),QImage::Format_Indexed8);
KinectDepthImage.setColorTable(colorTable);
painter->drawImage(boundingRect().adjusted(1, 1, -1, -1),KinectDepthImage);
}
else
{
mColorStream.readFrame( &mColorFrame );
KinectColorImage= QImage((const unsigned char*)mColorFrame.getData(),mColorFrame.getWidth(), mColorFrame.getHeight(),QImage::Format_RGB888);
painter->drawImage(boundingRect().adjusted(1, 1, -1, -1),KinectColorImage);
}
}
}
static void toCVTImage( Image& dst, const openni::VideoFrameRef& frame )
{
dst.reallocate( frame.getWidth(), frame.getHeight(), Openni2Helper::toIFormat( frame.getVideoMode().getPixelFormat() ) );
switch( frame.getVideoMode().getPixelFormat() ){
case openni::PIXEL_FORMAT_RGB888:
copyRGB( dst, ( const uint8_t* )frame.getData(), frame.getStrideInBytes() );
break;
default:
copyData( dst, ( const uint8_t* )frame.getData(), frame.getStrideInBytes() );
}
}
void SampleViewer::displayFrame(const openni::VideoFrameRef& frame)
{
if (!frame.isValid())
return;
const openni::DepthPixel* pDepthRow = (const openni::DepthPixel*)frame.getData();
openni::RGB888Pixel* pTexRow = m_pTexMap + frame.getCropOriginY() * m_nTexMapX;
int rowSize = frame.getStrideInBytes() / sizeof(openni::DepthPixel);
for (int y = 0; y < frame.getHeight(); ++y)
{
const openni::DepthPixel* pDepth = pDepthRow;
openni::RGB888Pixel* pTex = pTexRow + frame.getCropOriginX();
for (int x = 0; x < frame.getWidth(); ++x, ++pDepth, ++pTex)
{
if (*pDepth != 0)
{
int nHistValue = m_pDepthHist[*pDepth];
pTex->r = nHistValue;
pTex->g = nHistValue;
pTex->b = nHistValue;
}
}
pDepthRow += rowSize;
pTexRow += m_nTexMapX;
}
}
inline void cvt_oniimage(openni::VideoFrameRef src, image &to, const MemOp &m)
{
const void* data = src.getData();
void* datab = const_cast<void*>(data);
to = image(src.getWidth(), src.getHeight(), src.getStrideInBytes(), datab, m);
to.set_format(image::FORMAT_DEPTH_16);
}
void convert_depth_map(const openni::VideoFrameRef &in, cv::Mat& out)
{
const void *data = in.getData();
int sizes[2] = {in.getHeight(), in.getWidth()};
cv::Mat s1, s2, s3;
s1 = cv::Mat(2, sizes, CV_16UC1, (void*)data);
cv::normalize(s1, s2, 0, 255, CV_MINMAX, CV_8UC1);
cv::cvtColor(s2,out, CV_GRAY2BGR);
/*
const nite::UserId* pLabels = map.getPixels();
for (int y=0; y<map.getHeight(); ++y)
{
for (int x=0;x<map.getWidth(); ++x, ++pLabels)
{
uint16_t &v = s1.at<uint16_t>(cv::Point(x,y));
if (!*pLabels)
v = 0;
}
}
*/
// cv::normalize(s1, out, 0, 255, CV_MINMAX, CV_8UC1);
}
/*
* Fuction to draw histogram of depth image
*/
void calculateHistogram(int* pHistogram, int histogramSize, const openni::VideoFrameRef& depthFrame)
{
const openni::DepthPixel* pDepth = (const openni::DepthPixel*)depthFrame.getData();
int* pHistogram_temp = new int[histogramSize];
int width = depthFrame.getWidth();
int height = depthFrame.getHeight();
// Calculate the accumulative histogram (the yellow HandSegmentation...)
memset(pHistogram, 0, histogramSize*sizeof(int));
memset(pHistogram_temp, 0, histogramSize*sizeof(int));
int restOfRow = depthFrame.getStrideInBytes() / sizeof(openni::DepthPixel) - width;
unsigned int nNumberOfPoints = 0;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x, ++pDepth)
{
if (*pDepth != 0 && *pDepth <= MAX_DEPTH)
{
pHistogram_temp[*pDepth]++;
nNumberOfPoints++;
}
}
pDepth += restOfRow;
}
if (nNumberOfPoints)
{
for (int nIndex=1; nIndex < histogramSize; nIndex++)
{
pHistogram_temp[nIndex] += pHistogram_temp[nIndex-1];
pHistogram[nIndex] = (int)(256 * (1.0f - ((float)pHistogram_temp[nIndex] / nNumberOfPoints)));
}
}
}
void ColorStream::setPixels(openni::VideoFrameRef frame)
{
Stream::setPixels(frame);
openni::VideoMode m = frame.getVideoMode();
int w = m.getResolutionX();
int h = m.getResolutionY();
int num_pixels = w * h;
pix.allocate(w, h, 3);
if (m.getPixelFormat() == openni::PIXEL_FORMAT_RGB888)
{
const unsigned char *src = (const unsigned char*)frame.getData();
unsigned char *dst = pix.getBackBuffer().getPixels();
for (int i = 0; i < num_pixels; i++)
{
dst[0] = src[0];
dst[1] = src[1];
dst[2] = src[2];
src += 3;
dst += 3;
}
}
pix.swap();
}
void calculateHistogram(float* pHistogram, int histogramSize, const openni::VideoFrameRef& frame)
{
const openni::DepthPixel* pDepth = (const openni::DepthPixel*)frame.getData();
// Calculate the accumulative histogram (the yellow display...)
memset(pHistogram, 0, histogramSize*sizeof(float));
int restOfRow = frame.getStrideInBytes() / sizeof(openni::DepthPixel) - frame.getWidth();
int height = frame.getHeight();
int width = frame.getWidth();
unsigned int nNumberOfPoints = 0;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x, ++pDepth)
{
if (*pDepth != 0)
{
pHistogram[*pDepth]++;
nNumberOfPoints++;
}
}
pDepth += restOfRow;
}
for (int nIndex=1; nIndex<histogramSize; nIndex++)
{
pHistogram[nIndex] += pHistogram[nIndex-1];
}
if (nNumberOfPoints)
{
for (int nIndex=1; nIndex<histogramSize; nIndex++)
{
pHistogram[nIndex] = (256 * (1.0f - (pHistogram[nIndex] / nNumberOfPoints)));
}
}
}
void CGraph::Calculate(float* pHistogram, int histogramSize, const openni::VideoFrameRef& depthFrame)
{
const openni::DepthPixel* pDepth = (const openni::DepthPixel*)depthFrame.getData();
int width = depthFrame.getWidth();
int height = depthFrame.getHeight();
memset(pHistogram, 0, histogramSize*sizeof(float));
int restOfRow = depthFrame.getStrideInBytes() / sizeof(openni::DepthPixel) - width;
unsigned int nNumberOfPoints = 0;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x, ++pDepth)
{
if (*pDepth != 0)
{
pHistogram[*pDepth]++;
nNumberOfPoints++;
}
}
pDepth += restOfRow;
}
for (int nIndex = 1; nIndex < histogramSize; nIndex++)
{
pHistogram[nIndex] += pHistogram[nIndex - 1];
}
if (nNumberOfPoints)
{
for (int nIndex = 1; nIndex < histogramSize; nIndex++)
{
pHistogram[nIndex] = (256 * (1.0f - (pHistogram[nIndex] / nNumberOfPoints)));
}
}
}
void GeomDepthCalculator::SetDepthFrame(openni::VideoFrameRef& depthFrame)
{
int w = depthFrame.getWidth();
int h = depthFrame.getHeight();
const openni::DepthPixel* pDepthRow = (const openni::DepthPixel*)depthFrame.getData();
int rowSize = depthFrame.getStrideInBytes();
rowSize /= sizeof(openni::DepthPixel);
DepthFrame::FrameData<ushort>* frame = 0;
if (m_frames.size() < m_maxFrames)
{
frame = new DepthFrame::FrameData<ushort>();
}
else
{
frame = *m_frames.begin();
m_frames.erase(m_frames.begin());
}
frame->copyData(pDepthRow, w, h);
m_frames.push_back(frame);
m_avgFrame.createData(w,h);
_averageFrames();
m_frame->SetRawData(m_avgFrame.Data(), w, h);
m_frame->CalculateDepth();
if (m_calcNormals)
m_frame->CalculateNormals();
}
void copyFrame(openni::VideoFrameRef& frame, MRPT_DATA& dst){
const char* data = (const char*)frame.getData();
const int stride = frame.getStrideInBytes();
const int width = frame.getWidth();
const int height = frame.getHeight();
resize(dst, width, height);
for (int y = 0; y < height; ++y, data+=stride){
copyRow<NI_PIXEL, MRPT_DATA>(data, dst, width, y);
}
}
cv::Mat showDepthStream( const openni::VideoFrameRef& depthFrame )
{
// 距離データを画像化する(16bit)
cv::Mat depthImage = cv::Mat( depthFrame.getHeight(),
depthFrame.getWidth(),
CV_16UC1, (unsigned short*)depthFrame.getData() );
// 0-10000mmまでのデータを0-255(8bit)にする
depthImage.convertTo( depthImage, CV_8U, 255.0 / 10000 );
return depthImage;
}
// カラーストリームを表示できる形に変換する
cv::Mat showColorStream( const openni::VideoFrameRef& colorFrame )
{
// OpenCV の形に変換する
cv::Mat colorImage = cv::Mat( colorFrame.getHeight(),
colorFrame.getWidth(),
CV_8UC3, (unsigned char*)colorFrame.getData() );
// BGR の並びを RGB に変換する
cv::cvtColor( colorImage, colorImage, CV_RGB2BGR );
return colorImage;
}
void IrStream::setPixels(openni::VideoFrameRef frame)
{
Stream::setPixels(frame);
openni::VideoMode m = frame.getVideoMode();
int w = m.getResolutionX();
int h = m.getResolutionY();
int num_pixels = w * h;
pix.allocate(w, h, 1);
if (m.getPixelFormat() == openni::PIXEL_FORMAT_GRAY8)
{
const unsigned char *src = (const unsigned char*)frame.getData();
unsigned char *dst = pix.getBackBuffer().getPixels();
for (int i = 0; i < num_pixels; i++)
{
dst[0] = src[0];
src++;;
dst++;
}
}
else if (m.getPixelFormat() == openni::PIXEL_FORMAT_GRAY16)
{
const unsigned short *src = (const unsigned short*)frame.getData();
unsigned char *dst = pix.getBackBuffer().getPixels();
for (int i = 0; i < num_pixels; i++)
{
dst[0] = src[0] >> 2;
src++;;
dst++;
}
}
pix.swap();
}
void DepthStream::setPixels(openni::VideoFrameRef frame)
{
Stream::setPixels(frame);
const unsigned short *pixels = (const unsigned short*)frame.getData();
int w = frame.getVideoMode().getResolutionX();
int h = frame.getVideoMode().getResolutionY();
int num_pixels = w * h;
pix.allocate(w, h, 1);
pix.getBackBuffer().setFromPixels(pixels, w, h, OF_IMAGE_GRAYSCALE);
pix.swap();
}
// CV_16U
cv::Mat getDepthImage(openni::VideoFrameRef& depth_frame)
{
if(!depth_frame.isValid())
{
return cv::Mat();
}
openni::VideoMode video_mode = depth_frame.getVideoMode();
cv::Mat depth_img = cv::Mat(video_mode.getResolutionY(),
video_mode.getResolutionX(),
CV_16U, (char*)depth_frame.getData());
return depth_img.clone();
}
cv::Mat getColorImage(openni::VideoFrameRef& color_frame)
{
if(!color_frame.isValid())
{
return cv::Mat();
}
openni::VideoMode video_mode = color_frame.getVideoMode();
cv::Mat color_img = cv::Mat(video_mode.getResolutionY(),
video_mode.getResolutionX(),
CV_8UC3, (char*)color_frame.getData());
cv::Mat ret_img;
cv::cvtColor(color_img, ret_img, CV_RGB2BGR);
return ret_img;
}
// カラーストリームを表示できる形に変換する
cv::Mat showColorStream( const openni::VideoFrameRef& colorFrame )
{
cv::Mat colorImage;
// Color ストリーム
if ( colorFrame.getVideoMode().getPixelFormat() ==
openni::PIXEL_FORMAT_RGB888 ) {
// OpenCV の形に変換する
colorImage = cv::Mat( colorFrame.getHeight(),
colorFrame.getWidth(),
CV_8UC3, (unsigned char*)colorFrame.getData() );
// BGR の並びを RGB に変換する
cv::cvtColor( colorImage, colorImage, CV_RGB2BGR );
}
// Xtion IR ストリーム
else if ( colorFrame.getVideoMode().getPixelFormat() ==
openni::PIXEL_FORMAT_GRAY16 ) {
// XitonのIRのフォーマットは16bitグレースケール
// 実際は255諧調らしく、CV_8Uに落とさないと見えない
colorImage = cv::Mat( colorFrame.getHeight(),
colorFrame.getWidth(),
CV_16UC1, (unsigned short*)colorFrame.getData() );
colorImage.convertTo( colorImage, CV_8U );
}
// Kinect for Windows IR ストリーム
else {
// KinectのIRのフォーマットは8bitグレースケール
// Kinect SDKは16bitグレースケール
colorImage = cv::Mat( colorFrame.getHeight(),
colorFrame.getWidth(),
CV_8UC1, (unsigned char*)colorFrame.getData() );
}
return colorImage;
}
unsigned short DepthSensor::getSmallerDepth( const openni::VideoFrameRef& depthFrame ) {
openni::VideoMode videoMode = depthStream.getVideoMode();
int depthIndex = videoMode.getResolutionX() * videoMode.getResolutionY();
unsigned short* depth = (unsigned short*)depthFrame.getData();
unsigned short min = 10000;
for (int i = 0; i < depthIndex; i++) {
if (depth[i] == 0) {
}
else if (min > depth[i]) {
min = depth[i];
}
}
return min;
}
void convert_pixel_map(const openni::VideoFrameRef &in, cv::Mat& out)
{
const void *data = in.getData();
int sizes[2] = {in.getHeight(), in.getWidth()};
cv::Mat s1, &s2 = out;
s1 = cv::Mat(2, sizes, CV_8UC3, (void *)data);
cv::cvtColor(s1,s2, CV_RGB2BGR);
/*
const nite::UserId* pLabels = map.getPixels();
for (int y=0; y<map.getHeight(); ++y)
{
for (int x=0;x<map.getWidth(); ++x, ++pLabels)
{
cv::Vec3b &v = s2.at<cv::Vec3b>(cv::Point(x,y));
if (*pLabels == 0)
v = cv::Vec3b(0,0,0);
}
}
*/
}
double grabFrame(cv::Mat& color) {
int changed_index;
auto status = openni::OpenNI::waitForAnyStream(streams.data(), 1, &changed_index);
if (status != openni::STATUS_OK)
return false;
color_stream.readFrame(&color_frame);
if (!color_frame.isValid())
return false;
auto tgt = color.data;
auto src = reinterpret_cast<const uint8_t*>(color_frame.getData());
for (size_t i = 0; i < color.total(); ++i) {
*tgt++ = *(src + 2);
*tgt++ = *(src + 1);
*tgt++ = *(src + 0);
src += 3;
}
++next_frame_index;
return true;
}
void SampleViewer::display()
{
int changedIndex;
openni::Status rc = openni::OpenNI::waitForAnyStream(m_streams, 2, &changedIndex);
if (rc != openni::STATUS_OK)
{
printf("Wait failed\n");
return;
}
switch (changedIndex)
{
case 0:
m_depthStream.readFrame(&m_depthFrame); break;
case 1:
m_colorStream.readFrame(&m_colorFrame); break;
default:
printf("Error in wait\n");
}
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0, GL_WIN_SIZE_X, GL_WIN_SIZE_Y, 0, -1.0, 1.0);
if (m_depthFrame.isValid())
{
calculateHistogram(m_pDepthHist, MAX_DEPTH, m_depthFrame);
}
memset(m_pTexMap, 0, m_nTexMapX*m_nTexMapY*sizeof(openni::RGB888Pixel));
// check if we need to draw image frame to texture
if ((m_eViewState == DISPLAY_MODE_OVERLAY ||
m_eViewState == DISPLAY_MODE_IMAGE) && m_colorFrame.isValid())
{
const openni::RGB888Pixel* pImageRow = (const openni::RGB888Pixel*)m_colorFrame.getData();
openni::RGB888Pixel* pTexRow = m_pTexMap + m_colorFrame.getCropOriginY() * m_nTexMapX;
int rowSize = m_colorFrame.getStrideInBytes() / sizeof(openni::RGB888Pixel);
for (int y = 0; y < m_colorFrame.getHeight(); ++y)
{
const openni::RGB888Pixel* pImage = pImageRow;
openni::RGB888Pixel* pTex = pTexRow + m_colorFrame.getCropOriginX();
for (int x = 0; x < m_colorFrame.getWidth(); ++x, ++pImage, ++pTex)
{
*pTex = *pImage;
}
pImageRow += rowSize;
pTexRow += m_nTexMapX;
}
}
// check if we need to draw depth frame to texture
if ((m_eViewState == DISPLAY_MODE_OVERLAY ||
m_eViewState == DISPLAY_MODE_DEPTH) && m_depthFrame.isValid())
{
const openni::DepthPixel* pDepthRow = (const openni::DepthPixel*)m_depthFrame.getData();
openni::RGB888Pixel* pTexRow = m_pTexMap + m_depthFrame.getCropOriginY() * m_nTexMapX;
int rowSize = m_depthFrame.getStrideInBytes() / sizeof(openni::DepthPixel);
for (int y = 0; y < m_depthFrame.getHeight(); ++y)
{
const openni::DepthPixel* pDepth = pDepthRow;
openni::RGB888Pixel* pTex = pTexRow + m_depthFrame.getCropOriginX();
for (int x = 0; x < m_depthFrame.getWidth(); ++x, ++pDepth, ++pTex)
{
if (*pDepth != 0)
{
int nHistValue = m_pDepthHist[*pDepth];
pTex->r = nHistValue;
pTex->g = nHistValue;
pTex->b = 0;
}
}
pDepthRow += rowSize;
pTexRow += m_nTexMapX;
}
}
glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, m_nTexMapX, m_nTexMapY, 0, GL_RGB, GL_UNSIGNED_BYTE, m_pTexMap);
// Display the OpenGL texture map
glColor4f(1,1,1,1);
glBegin(GL_QUADS);
int nXRes = m_width;
int nYRes = m_height;
// upper left
glTexCoord2f(0, 0);
glVertex2f(0, 0);
// upper right
glTexCoord2f((float)nXRes/(float)m_nTexMapX, 0);
glVertex2f(GL_WIN_SIZE_X, 0);
// bottom right
glTexCoord2f((float)nXRes/(float)m_nTexMapX, (float)nYRes/(float)m_nTexMapY);
glVertex2f(GL_WIN_SIZE_X, GL_WIN_SIZE_Y);
// bottom left
glTexCoord2f(0, (float)nYRes/(float)m_nTexMapY);
glVertex2f(0, GL_WIN_SIZE_Y);
glEnd();
// Swap the OpenGL display buffers
glutSwapBuffers();
}
void SampleViewer::Display()
{
nite::Status rc = m_pHandTracker->readFrame(&handFrame);
if (rc != nite::STATUS_OK)
{
printf("GetNextData failed\n");
return;
}
depthFrame = handFrame.getDepthFrame();
if (m_pTexMap == NULL)
{
// Texture map init
m_nTexMapX = MIN_CHUNKS_SIZE(depthFrame.getVideoMode().getResolutionX(), TEXTURE_SIZE);
m_nTexMapY = MIN_CHUNKS_SIZE(depthFrame.getVideoMode().getResolutionY(), TEXTURE_SIZE);
m_pTexMap = new openni::RGB888Pixel[m_nTexMapX * m_nTexMapY];
}
glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_DEPTH_TEST);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0, GL_WIN_SIZE_X, GL_WIN_SIZE_Y, 0, -10000.0, 10000.0);
if (depthFrame.isValid())
{
calculateHistogram(m_pDepthHist, MAX_DEPTH, depthFrame);
}
memset(m_pTexMap, 0, m_nTexMapX*m_nTexMapY*sizeof(openni::RGB888Pixel));
float factor[3] = {1, 1, 1};
// check if we need to draw depth frame to texture
float av_x = 0;
float av_y = 0;
int counter= 0;
for(int i = 0; i<=7 ; i++)
note_on[i] = false;
if (depthFrame.isValid() && g_drawDepth)
{
const openni::DepthPixel* pDepthRow = (const openni::DepthPixel*)depthFrame.getData();
const openni::DepthPixel* pDepthRow1 = pDepthRow;
openni::RGB888Pixel* pTexRow = m_pTexMap + depthFrame.getCropOriginY() * m_nTexMapX;
int rowSize = depthFrame.getStrideInBytes() / sizeof(openni::DepthPixel);
glPointSize(2);
glBegin(GL_POINTS);
for (int y = 0; y < depthFrame.getHeight(); ++y)
{
const openni::DepthPixel* pDepth = pDepthRow;
openni::RGB888Pixel* pTex = pTexRow + depthFrame.getCropOriginX();
//chord_temp = 0;
for (int x = 0; x < depthFrame.getWidth(); ++x, ++pDepth, ++pTex)
{
if (*pDepth != 0)
{
factor[0] = Colors[colorCount][0];
factor[1] = Colors[colorCount][1];
factor[2] = Colors[colorCount][2];
int nHistValue = m_pDepthHist[*pDepth];
pTex->r = nHistValue*factor[0];
pTex->g = nHistValue*factor[1];
pTex->b = nHistValue*factor[2];
factor[0] = factor[1] = factor[2] = 1;
if(*pDepth <= 800)
{
//glColor3f(1,0,0);
glColor3f(float(*pDepth)/2000,float(*pDepth)/2000,float(*pDepth)/2000);
av_x = x + av_x;
counter++;
av_y = y + av_y;
}
else{
glColor3f(float(*pDepth)/2000,float(*pDepth)/2000,float(*pDepth)/2000);
}
glVertex3f(2*x,2*y,-*pDepth);
}
}
pDepthRow += rowSize;
pTexRow += m_nTexMapX;
}
glEnd();
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
av_x = av_x / counter;
av_y = av_y / counter;
float R_x=0;
float R_y=0;
float L_x=0;
float L_y=0;
int counter_R=0;
int counter_L=0;
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
for (int y = 0; y < depthFrame.getHeight(); ++y)
{
const openni::DepthPixel* pDepth = pDepthRow1;
//chord_temp = 0;
for (int x = 0; x < depthFrame.getWidth(); ++x, ++pDepth)
{
if (*pDepth != 0)
{
if(*pDepth <= 800)
{
if(x > av_x){
counter_R++;
R_x = R_x +x;
R_y = R_y +y;
}
if(x < av_x){
counter_L++;
L_x = L_x +x;
L_y = L_y +y;
}
}
}
}
pDepthRow1 += rowSize;
}
/////////////////////////////////////////////////////////////////
R_x = R_x/counter_R;
R_y = R_y/counter_R;
L_x = L_x/counter_L;
L_y = L_y/counter_L;
glPointSize(30);
glBegin(GL_POINTS);
glColor3f(1,0,0);
glVertex3f(R_x*2,R_y*2,800);
glColor3f(1,1,0);
glVertex3f(L_x*2,L_y*2,800);
glEnd();
if( R_x >=75 && R_x <=175 ){
if( R_y <= 150 )
{
note_on[0] = true;
}
else if( R_y >= 350)
{
note_on[1] = true;
}
}
if( R_x >=175 && R_x <=300){
if( R_y <= 150 )
{
note_on[2] = true;
}
else if( R_y >= 350 )
{
note_on[3] = true;
}
}
if( R_x>=300 && R_x<=425){
if( R_y <= 150 )
{
note_on[4] = true;
}
else if( R_y >= 350 )
{
note_on[5] = true;
}
}
if( R_x>=425 && R_x<=550){
if( R_y <= 150 )
{
note_on[6] = true;
}
else if( R_y >= 350 )
{
note_on[7] = true;
}
}
////////////////////////////////////////
if( L_x >=75 && L_x <=175 ){
if( L_y <= 150 )
{
note_on[0] = true;
}
else if( L_y >= 350)
{
note_on[1] = true;
}
}
if( L_x >=175 && L_x <=300){
if( L_y <= 150 )
{
note_on[2] = true;
}
else if( L_y >= 350 )
{
note_on[3] = true;
}
}
if( L_x>=300 && L_x<=425){
if( L_y <= 150 )
{
note_on[4] = true;
}
else if( L_y >= 350 )
{
note_on[5] = true;
}
}
if( L_x>=425 && L_x<=550){
if( L_y <= 150 )
{
note_on[6] = true;
}
else if( L_y >= 350 )
{
note_on[7] = true;
}
}
}
playdrum();
for(int i=0;i<=7 ;i++)
last_note[i] = note_on[i];
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, BMPwidth1,BMPheight1, 0, GL_RGB, GL_UNSIGNED_BYTE, BMPimage1);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(1,1,1,0.5);
glEnable(GL_TEXTURE_2D);
glBegin(GL_QUADS);
g_nXRes = depthFrame.getVideoMode().getResolutionX();
g_nYRes = depthFrame.getVideoMode().getResolutionY();
// upper left
glTexCoord2f(0,1);
glVertex3f(0,0,-800);
// upper right
glTexCoord2f(1,1);
glVertex3f(1240,0,-800);
// bottom right
glTexCoord2f(1,0);
glVertex3f(1240,960,-800);
// bottom left
glTexCoord2f(0,0);
glVertex3f(0,960,-800);
glEnd();
glDisable(GL_TEXTURE_2D);
glDisable(GL_BLEND);
/////////////////////////////////////////////////////////////////////////////////chord selection
glBegin(GL_LINES);
glColor3f(1,0,0);
glVertex3f(150,300,800);
glVertex3f(1100,300,800);
glVertex3f(150,700,800);
glVertex3f(1100,700,800);
glEnd();
glPointSize(30);
glBegin(GL_POINTS);
glColor3f(1,1,0);
glVertex3f(150,300,800);
glVertex3f(350,300,800);
glVertex3f(600,300,800);
glVertex3f(850,300,800);
glVertex3f(1100,300,800);
glVertex3f(150,700,800);
glVertex3f(350,700,800);
glVertex3f(600,700,800);
glVertex3f(850,700,800);
glVertex3f(1100,700,800);
glEnd();
////////////////////////////////////////////////////////////////////////////////////////////////////////////
const nite::Array<nite::GestureData>& gestures = handFrame.getGestures();
for (int i = 0; i < gestures.getSize(); ++i)
{
if (gestures[i].isComplete())
{
const nite::Point3f& position = gestures[i].getCurrentPosition();
printf("Gesture %d at (%f,%f,%f)\n", gestures[i].getType(), position.x, position.y, position.z);
nite::HandId newId;
m_pHandTracker->startHandTracking(gestures[i].getCurrentPosition(), &newId);
}
}
const nite::Array<nite::HandData>& hands= handFrame.getHands();
for (int i = 0; i < hands.getSize(); ++i)
{
const nite::HandData& user = hands[i];
if (!user.isTracking())
{
printf("Lost hand %d\n", user.getId());
nite::HandId id = user.getId();
HistoryBuffer<20>* pHistory = g_histories[id];
g_histories.erase(g_histories.find(id));
delete pHistory;
}
else
{
if (user.isNew())
{
printf("Found hand %d\n", user.getId());
g_histories[user.getId()] = new HistoryBuffer<20>;
}
// Add to history
HistoryBuffer<20>* pHistory = g_histories[user.getId()];
pHistory->AddPoint(user.getPosition());
// Draw history
DrawHistory(m_pHandTracker, user.getId(), pHistory);
}
}
if (g_drawFrameId)
{
DrawFrameId(handFrame.getFrameIndex());
}
// Swap the OpenGL display buffers
glutSwapBuffers();
}