/// <summary>
/// Once we have a context, we are able to peform various setup routines
/// that require us to connect to OpenGL.
/// </summary>
protected override void OnSetContext()
{
//fCamera1 = VideoTexture.CreateFromDeviceIndex(GI, 0, 640, 480);
fCamera1 = VideoTexture.CreateFromDeviceIndex(GI, 0, true);
// Turn off features that we don't need, and they
// just slow down video processing
GI.Features.AlphaTest.Disable();
GI.Features.Blend.Disable();
GI.Features.DepthTest.Disable();
GI.Features.Dither.Disable();
GI.Features.Fog.Disable();
GI.Features.Lighting.Disable();
// Create the FaceMesh that will receive the gray texture so we
// can break it up into 8x8 squares
fFaceSize = new Vector3D(fCamera1.Width, fCamera1.Height, 0);
fBackgroundCreator = new RGBToGray(GI, fCamera1.Width, fCamera1.Height);
fBackgroundCopier = new UnaryTextureProcessor(GI, fCamera1.Width, fCamera1.Height);
fBackgroundPixellator = new Pixellate(GI, fCamera1.Width, fCamera1.Height, 8);
fImageOperator = new UnaryTextureProcessor(GI, fCamera1.Width, fCamera1.Height);
fGrayConverter = new RGBToGray(GI, fCamera1.Width, fCamera1.Height);
fGammaCorrection = new PowerLawTransform(GI, fCamera1.Width, fCamera1.Height, 1.0f);
fLuminanceThreshold = new LuminanceThreshold(GI, fCamera1.Width, fCamera1.Height, 0f);
fLuminanceBinarizer = new LuminanceBinarizer(GI, fCamera1.Width, fCamera1.Height, 0.3f);
fLuminanceBinarizer.OverColor = ColorRGBA.Black;
fLuminanceBinarizer.UnderColor = ColorRGBA.White;
fPixellate = new Pixellate(GI, fCamera1.Width, fCamera1.Height,8);
fBlocker = new BlockProcessor(GI, fCamera1.Width, fCamera1.Height, 2);
fAverager = new AverageProcessor(GI, fCamera1.Width, fCamera1.Height);
fMorpher = new Morph(GI, fCamera1.Width, fCamera1.Height);
fEdgeEnhance = new ConvolutionProcessor(GI, fCamera1.Width, fCamera1.Height, ConvolutionKernel.EdgeEnhance);
fEdgeEnhance.Distance = 4;
fEmboss = new ConvolutionProcessor(GI, fCamera1.Width, fCamera1.Height, ConvolutionKernel.Emboss);
fSoften = new ConvolutionProcessor(GI, fCamera1.Width, fCamera1.Height, ConvolutionKernel.GaussianBlur);
fSoften.Distance = 4;
fSobell = new ConvolutionProcessor(GI, fCamera1.Width, fCamera1.Height, ConvolutionKernel.Sobell);
fLaplacian = new ConvolutionProcessor(GI, fCamera1.Width, fCamera1.Height, ConvolutionKernel.Laplacian);
fDifference = new DifferenceProcessor(GI, fCamera1.Width, fCamera1.Height);
// We want replace mode because we don't care about
// the values that are currently in place, we just want
// to replace them.
GI.TexEnv(TextureEnvModeParam.Replace);
fGrayMesh = new XYAxesMesh(GI, new Vector3D(fCamera1.Width, fCamera1.Height, 0), new Resolution(2, 2), null);
fPointMesh = new XYAxesPointMesh(GI, new Vector3D(fCamera1.Width, fCamera1.Height, 0), new Resolution(fCamera1.Width/4, fCamera1.Height/4), null);
}
public static VideoTexture CreateFromDevicePath(GraphicsInterface gi, string devicePath)
{
VideoCaptureDevice vidCap = VideoCaptureDevice.CreateCaptureDeviceFromName(devicePath, 320,240);
if (null == vidCap)
return null;
VideoTexture tex = new VideoTexture(gi, vidCap);
return tex;
}
public static VideoTexture CreateFromDeviceIndex(GraphicsInterface gi, int deviceIndex, int width, int height)
{
int numDevices = VideoCaptureDevice.GetNumberOfInputDevices();
if ((deviceIndex >= 0) && (deviceIndex <= numDevices - 1))
{
VideoCaptureDevice vidCap = VideoCaptureDevice.CreateCaptureDeviceFromIndex(deviceIndex, width, height);
VideoTexture tex = new VideoTexture(gi, vidCap);
return tex;
}
else
{
//fCubeTexture = TextureHelper.CreateCheckerboardTexture(GI, 320, 240);
return null;
}
// Return a checkerboard pattern
return null;
}
public static VideoTexture CreateFromDeviceIndex(GraphicsInterface gi, int deviceIndex)
{
int numDevices = VideoCaptureDevice.GetNumberOfInputDevices();
if ((deviceIndex >= 0) && (deviceIndex <= numDevices - 1))
{
VideoCaptureDevice vidCap = VideoCaptureDevice.CreateCaptureDeviceFromIndex(deviceIndex,0,0);
VideoTexture tex = new VideoTexture(gi, vidCap);
return tex;
}
// Return a checkerboard pattern
return null;
}
protected override void OnSetContext()
{
GraphicsInterface.gCheckErrors = true;
//fViewer = new SketchViewer(GI, 620, 440);
// Sections of the wall
fSection0 = new CylinderSection(GI, 14.0f, 12.0f, 72, 10, 10, new RectangleF(4.0f/5,1, 1.0f/5, 1));
fSection72 = new CylinderSection(GI, 14.0f, 12.0f, 72, 10, 10, new RectangleF(3.0f/5, 1, 1.0f / 5, 1));
fSection144 = new CylinderSection(GI, 14.0f, 12.0f, 72, 10, 10, new RectangleF(2.0f / 5, 1, 1.0f / 5, 1));
fSection216 = new CylinderSection(GI, 14.0f, 12.0f, 72, 10, 10, new RectangleF(1.0f / 5, 1, 1.0f / 5, 1));
fSection288 = new CylinderSection(GI, 14.0f, 12.0f, 72, 10, 10, new RectangleF(0.0f / 5, 1, 1.0f / 5, 1));
// Sections displaying current speaker
fSpeakerSection0 = new CylinderSection(GI, 4.0f, 4.0f, 45, 10, 10);
fSpeakerSection90 = new CylinderSection(GI, 4.0f, 4.0f, 45, 10, 10);
fSpeakerSection180 = new CylinderSection(GI, 4.0f, 4.0f, 45, 10, 10);
fSpeakerSection270 = new CylinderSection(GI, 4.0f, 4.0f, 45, 10, 10);
GI.Features.DepthTest.Enable();
// Medium Cyan background
GI.Buffers.ColorBuffer.Color = ColorRGBA.MediumCyan;
// Cull backs of polygons
//GI.CullFace(GLFace.Back);
GI.FrontFace(FrontFaceDirection.Ccw);
//GI.Enable(GLOption.CullFace);
GI.Features.DepthTest.Enable();
// Setup light parameters
//GI.LightModel(LightModelParameter.LightModelAmbient, fNoLight);
GI.LightModel(LightModelParameter.LightModelAmbient, fBrightLight);
GI.Features.Lighting.Light0.Ambient = new ColorRGBA(fLowLight);
GI.Features.Lighting.Light0.Diffuse = new ColorRGBA(fBrightLight);
GI.Features.Lighting.Light0.Specular = new ColorRGBA(fBrightLight);
GI.Features.Lighting.Enable();
GI.Features.Lighting.Light0.Enable();
// Mostly use material tracking
GI.Features.ColorMaterial.Enable();
GI.ColorMaterial(GLFace.FrontAndBack, ColorMaterialParameter.AmbientAndDiffuse);
GI.Material(GLFace.FrontAndBack, MaterialParameter.Shininess, 128);
string PanoramicName = "Microsoft RoundTable Panoramic Video";
string SpeakerName = "Microsoft RoundTable Active Speaker Video";
//fWallTexture = TextureHelper.CreateCheckerboardTexture(GI, 512, 512);
//fWallTexture = VideoTexture.CreateVideoDeviceTexture(GI, PanoramicName);
fWallVideo = VideoTexture.CreateFromDeviceIndex(GI, 0);
fWallTexture = fWallVideo;
//fSpeakerTexture = TextureHelper.CreateCheckerboardTexture(GI, 512, 512);
//fSpeakerTexture = VideoTexture.CreateVideoDeviceTexture(GI, SpeakerName);
//fSpeakerTexture = VideoTexture.CreateFromDeviceIndex(GI, 1);
fSpeakerVideo = VideoTexture.CreateFromDeviceIndex(GI, 1);
fSpeakerTexture = fSpeakerVideo;
fDesktopTexture = TextureHelper.CreateCheckerboardTexture(GI, 512, 512);
}