// Handle new position of an existing hand
void XnVPointDrawer::OnPointUpdate(const XnVHandPointContext* cxt)
{
XnPoint3D hole;
hole.X = -1;
hole.Y = -1;
hole.Z = 0;
m_hole[cxt->nID] = hole;
// positions are kept in projective coordinates, since they are only used for drawing
XnPoint3D ptProjective(cxt->ptPosition);
if (bShouldPrint)printf("Point (%f,%f,%f)", ptProjective.X, ptProjective.Y,
ptProjective.Z);
m_DepthGenerator.ConvertRealWorldToProjective(1, &ptProjective,
&ptProjective);
if (bShouldPrint)printf(" -> (%f,%f,%f)\n", ptProjective.X, ptProjective.Y,
ptProjective.Z);
if (ptProjective.Z < MIN_DEPTH || ptProjective.Z > MAX_DEPTH){
return;
}
// Add new position to the history buffer
m_History[cxt->nID].push_front(ptProjective);
trackHand(cxt->nID);
// Keep size of history buffer
if (m_History[cxt->nID].size() > m_nHistorySize)
m_History[cxt->nID].pop_back();
bShouldPrint = false;
}
// Handle new position of an existing hand
void XnVPointDrawer::OnPointUpdate(const XnVHandPointContext* cxt)
{
// positions are kept in projective coordinates, since they are only used for drawing
XnPoint3D ptProjective(cxt->ptPosition);
if (bShouldPrint)printf("Point (%f,%f,%f)", ptProjective.X, ptProjective.Y, ptProjective.Z);
m_DepthGenerator.ConvertRealWorldToProjective(1, &ptProjective, &ptProjective);
//if (true)printf(" -> (%f,%f,%f)\n", ptProjective.X, ptProjective.Y, ptProjective.Z);
pos[0] = ptProjective.X;
pos[1] = ptProjective.Y;
pos[2] = ptProjective.Z;
// printf("DEBUG: depthVal:%d pos[2]:%f\n",depthVal, pos[2]);
if (depthVal - pos[2] < 450){
annotateMode = true;
} else{
pIndex.push_back(pointIndex);
cIndex.push_back(curr_color);
annotateMode = false;
}
// printf("JHS: %f\n",ptProjective.Z);
// Add new position to the history buffer
m_History[cxt->nID].push_front(ptProjective);
// Keep size of history buffer
if (m_History[cxt->nID].size() > m_nHistorySize)
m_History[cxt->nID].pop_back();
bShouldPrint = false;
}
// Handle new position of an existing hand
void XnVPointDrawer::OnPointUpdate(const XnVHandPointContext* cxt)
{
// positions are kept in projective coordinates, since they are only used for drawing
//******************************************************************************
//原始程序部分
/*XnPoint3D ptProjective(cxt->ptPosition);
if (bShouldPrint)printf("Point (%f,%f,%f)", ptProjective.X, ptProjective.Y, ptProjective.Z);
m_DepthGenerator.ConvertRealWorldToProjective(1, &ptProjective, &ptProjective);
if (bShouldPrint)printf(" -> (%f,%f,%f)\n", ptProjective.X, ptProjective.Y, ptProjective.Z);
// Add new position to the history buffer
m_History[cxt->nID].push_front(ptProjective);
// Keep size of history buffer
if (m_History[cxt->nID].size() > m_nHistorySize)
m_History[cxt->nID].pop_back();
bShouldPrint = false;*/
//******************************************************************************
//****************************************************************************
//PPT演示
XnPoint3D ptProjective(cxt->ptPosition);
if (bShouldPrint)printf("Point (%f,%f,%f)", ptProjective.X, ptProjective.Y, ptProjective.Z);
m_DepthGenerator.ConvertRealWorldToProjective(1, &ptProjective, &ptProjective);
if (bShouldPrint)printf(" -> (%f,%f,%f)\n", ptProjective.X, ptProjective.Y, ptProjective.Z);
m_History[cxt->nID].push_front(ptProjective);
if (m_History[cxt->nID].size() > m_nHistorySize)
m_History[cxt->nID].pop_back();
bShouldPrint = false;
POINT point;
point.x=(int)ptProjective.X;
point.y=(int)ptProjective.Y;
int screenWidth=GetSystemMetrics(SM_CXSCREEN);
int screenHeight=GetSystemMetrics(SM_CYSCREEN);
float scaleW=((float)screenWidth)/640.0f;
float scaleH=((float)screenWidth)/480.0f;
point.x=(int)(point.x*scaleW);
point.y=(int)(point.y*scaleH);
if (m_bSelect)
{
m_ptStart.x=point.x;
m_ptStart.y=point.y;
m_zOrigin=ptProjective.Z;
keybd_event(VK_F5,0,0,0);
keybd_event(VK_F5,0,KEYEVENTF_KEYUP,0);
m_bSelect=FALSE;
}
int xDis=point.x-m_ptStart.x;
int yDis=point.y-m_ptStart.y;
double zDis=ptProjective.Z-m_zOrigin;
//上、下方向键
if (yDis<(-200))
{
if (m_bYDis)
{
keybd_event(VK_UP,0,0,0);
keybd_event(VK_UP,0,KEYEVENTF_KEYUP,0);
printf("Up success!");
m_bUpToDown=FALSE;
m_bYDis=FALSE;
}
else
{
}
}
else
{
if(yDis>200)
{
if (m_bYDis)
{
if (m_bUpToDown)
{
keybd_event(VK_DOWN,0,0,0);
keybd_event(VK_DOWN,0,KEYEVENTF_KEYUP,0);
printf("Down success!");
m_bYDis=FALSE;
}
else
{
m_bUpToDown=TRUE;
m_bYDis=FALSE;
}
}
else
{
}
}
else
{
m_bYDis=TRUE;
}
}
//左、右方向键
if (xDis<(-100))
{
if (m_bXDis)
{
keybd_event(VK_RIGHT,0,0,0);
keybd_event(VK_RIGHT,0,KEYEVENTF_KEYUP,0);
printf("Up success!");
m_bRightToLeft=FALSE;
m_bXDis=FALSE;
}
else
{
}
}
else
{
if(xDis>100)
{
if (m_bXDis)
{
if (m_bRightToLeft)
{
keybd_event(VK_LEFT,0,0,0);
keybd_event(VK_LEFT,0,KEYEVENTF_KEYUP,0);
printf("Down success!");
m_bXDis=FALSE;
}
else
{
m_bRightToLeft=TRUE;
m_bXDis=FALSE;
}
}
else
{
}
}
else
{
m_bXDis=TRUE;
}
}
#if 0
//Esc退出键
if (xDis>300)
{
if (m_bXDis)
{
keybd_event(VK_ESCAPE,0,0,0);
keybd_event(VK_ESCAPE,0,KEYEVENTF_KEYUP,0);
printf("Esc success!");
m_bXDis=FALSE;
}
else
{
}
}
else
{
m_bXDis=TRUE;
}
#endif
//shift+F5功能
if (zDis<-100.0)
{
if (m_bZDis)
{
keybd_event(VK_SHIFT,0,0,0);
keybd_event(VK_F5,0,0,0);
keybd_event(VK_F5,0,KEYEVENTF_KEYUP,0);
keybd_event(VK_SHIFT,0,KEYEVENTF_KEYUP,0);
printf("shift and f5 success!");
m_bZDis=FALSE;
}
else
{
}
}
else
{
m_bZDis=TRUE;
}
}
