void drawUserMessage()
{
const float fMessageTypeColors[NUM_DRAW_MESSAGE_TYPES][3] =
{
{ 0, 1, 0 }, /*NOTIFICATION_MESSAGE*/
{ 1, 1, 0 }, /*WARNING_MESSAGE*/
{ 1, 0, 0 }, /*ERROR_MESSAGE*/
{ 1, 0, 0 }, /*FATAL_MESSAGE*/
};
if (isInKeyboardInputMode())
{
drawCenteredMessage(GLUT_BITMAP_TIMES_ROMAN_24, WIN_SIZE_Y * 4 / 5, getCurrentKeyboardInputMessage(), 0, 1, 0);
}
static XnUInt64 nStartShowMessage = 0;
if (g_DrawConfig.bShowMessage)
{
g_DrawConfig.bShowMessage = false;
xnOSGetTimeStamp(&nStartShowMessage);
}
XnUInt64 nNow;
xnOSGetTimeStamp(&nNow);
if (nNow - nStartShowMessage < 3000)
{
drawCenteredMessage(GLUT_BITMAP_TIMES_ROMAN_24, WIN_SIZE_Y * 4 / 5, g_csUserMessage,
fMessageTypeColors[g_DrawConfig.messageType][0],
fMessageTypeColors[g_DrawConfig.messageType][1],
fMessageTypeColors[g_DrawConfig.messageType][2]);
}
}
void printRecordingInfo()
{
char csMessage[256];
getCaptureMessage(csMessage);
if (csMessage[0] != 0)
drawCenteredMessage(GLUT_BITMAP_TIMES_ROMAN_24, 30, csMessage, 1, 0, 0);
sprintf(csMessage, "Capture Formats - Depth: %s | Image: %s | IR: %s | Audio: %s",
captureGetDepthFormatName(),
captureGetImageFormatName(),
captureGetIRFormatName(),
captureGetAudioFormatName());
drawCenteredMessage(GLUT_BITMAP_HELVETICA_12, WIN_SIZE_Y - 3, csMessage, 0, 1, 0);
}
void printStatisticsInfo()
{
char csMessage[256];
getStatisticsMessage(csMessage);
if (csMessage[0] != 0)
drawCenteredMessage(GLUT_BITMAP_HELVETICA_18, 20, csMessage, 0, 1, 0);
}
void printRecordingInfo()
{
char csMessage[256];
getCaptureMessage(csMessage);
if (csMessage[0] != 0)
drawCenteredMessage(GLUT_BITMAP_TIMES_ROMAN_24, 30, csMessage, 1, 0, 0);
XnUInt32 nWritten;
xnOSStrFormat(csMessage, sizeof(csMessage), &nWritten,
"Image registration is %s. Capture Formats - Depth: %s | Image: %s | IR: %s",
getDevice().getImageRegistrationMode() == openni::IMAGE_REGISTRATION_OFF ? "off " : "on",
captureGetDepthFormatName(),
captureGetColorFormatName(),
captureGetIRFormatName());
drawCenteredMessage(GLUT_BITMAP_HELVETICA_12, WIN_SIZE_Y - 3, csMessage, 0, 1, 0);
}
void drawErrorState()
{
// place a black rect on entire screen
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glBegin(GL_QUADS);
glColor4f(0, 0, 0, 0.8);
glVertex2i(0, 0);
glVertex2i(WIN_SIZE_X, 0);
glVertex2i(WIN_SIZE_X, WIN_SIZE_Y);
glVertex2i(0, WIN_SIZE_Y);
glEnd();
glDisable(GL_BLEND);
int nYLocation = WIN_SIZE_Y/2 - 30;
drawCenteredMessage(GLUT_BITMAP_TIMES_ROMAN_24, nYLocation, "ERROR!", 1, 0, 0);
nYLocation += 40;
drawCenteredMessage(GLUT_BITMAP_TIMES_ROMAN_24, nYLocation, g_DrawConfig.strErrorState, 1, 0, 0);
}
void drawUserMessage()
{
static XnUInt64 nStartShowMessage = 0;
if (g_DrawConfig.bShowMessage)
{
g_DrawConfig.bShowMessage = false;
xnOSGetTimeStamp(&nStartShowMessage);
}
XnUInt64 nNow;
xnOSGetTimeStamp(&nNow);
if (nNow - nStartShowMessage < 3000)
{
drawCenteredMessage(GLUT_BITMAP_TIMES_ROMAN_24, WIN_SIZE_Y * 4 / 5, g_csUserMessage, 0, 1, 0);
}
}
