private void UpdatePropertyView(double x, double y, uint width, uint height, EventTypePluginData data)
{
Debug.Assert(data != null);
bool doEvent = false;
lock (this.lockObj)
{
if (this.selectedData != data)
{
doEvent = true;
this.selectedData = data;
}
data.selected2DPixelX = 0;
data.selected2DPixelY = 0;
data.selected2DPixelIntensity = 0;
data.selected2DPixelDepth = 0;
if (width == data.imageWidth)
{
data.selected2DPixelX = (uint)x;
}
else
{
data.selected2DPixelX = (uint)((x / width) * data.imageWidth);
}
if (height == data.imageHeight)
{
data.selected2DPixelY = (uint)y;
}
else
{
data.selected2DPixelY = (uint)((y / height) * data.imageHeight);
}
RawIrPlugin.UpdateSelectedPixelValue(data);
}
this.RaisePropertyChanged("Selected2DPixelX");
this.RaisePropertyChanged("Selected2DPixelY");
this.RaisePropertyChanged("Selected2DPixelIrIntensity");
this.RaisePropertyChanged("Selected2DPixelDepth");
if (doEvent)
{
this.RaisePropertyChanged("HasSelected2DPixelData");
}
}
private void HandleEvent(EventType eventType, KStudioEvent eventObj, EventTypePluginData data)
{
Debug.Assert(data != null);
if (eventObj != null)
{
bool doDataEvent = false;
bool doVisibleEvent = false;
if (eventObj.EventStreamDataTypeId == KStudioEventStreamDataTypeIds.RawIr)
{
lock (this.lockObj)
{
bool isSelectedData = (this.selectedData == data);
HGlobalBuffer newSharedFrame = eventObj.GetRetainableEventDataBuffer();
doVisibleEvent = isSelectedData && (newSharedFrame == null) != (data.sharedRawFrame == null);
data.sharedRawFrame = newSharedFrame;
uint newWidth = nui.Constants.STREAM_IR_WIDTH;
uint newHeight = nui.Constants.STREAM_IR_HEIGHT;
if ((data.rawIrTexture == null) || (newWidth != data.imageWidth) || (newHeight != data.imageHeight))
{
data.imageWidth = newWidth;
data.imageHeight = newHeight;
viz.Context context = null;
if (this.pluginService != null)
{
context = this.pluginService.GetContext(eventType);
}
RawIrPlugin.CreateTextures(data, context);
}
DepthIrEngine depthIrEngine = this.pluginService.DepthIrEngine;
if ((depthIrEngine != null) && (data.depthFrame != null) && (data.irFrame != null))
{
unsafe
{
fixed(ushort *pDepthFrame = &data.depthFrame[0], pIrFrame = &data.irFrame[0])
{
depthIrEngine.HandleEvent(data.sharedRawFrame.Buffer, data.sharedRawFrame.Size, pDepthFrame, pIrFrame, data.imageWidth, data.imageHeight);
uint imageDataSize = data.imageWidth * data.imageHeight * sizeof(ushort);
if (data.rawIrTexture != null)
{
data.rawIrTexture.UpdateData((byte *)pIrFrame, imageDataSize);
}
if (data.depthMap != null)
{
data.depthMap.UpdateData(pDepthFrame, imageDataSize);
}
}
}
}
if (RawIrPlugin.UpdateSelectedPixelValue(data))
{
doDataEvent = isSelectedData;
}
}
if (doVisibleEvent)
{
this.RaisePropertyChanged("HasSelected2DPixelData");
}
if (doDataEvent)
{
this.RaisePropertyChanged("Selected2DPixelIrIntensity");
this.RaisePropertyChanged("Selected2DPixelDepth");
}
}
}
}