private void ImageHandler(IntPtr handle)
{
if (OnImage != null)
{
VLImageWrapper image = new VLImageWrapper(handle, false);
OnImage(image);
image.Dispose();
}
}
/// <summary>
/// Automatically starts LearnWorkSpaceInitData()
/// after the VLWorkerBehaviour got an image the first time
/// </summary>
/// <param name="success"></param>
private void AutoStartLearningAfterImage(VLImageWrapper vlImage)
{
VLWorkerBehaviour.OnImage -= AutoStartLearningAfterImage;
if (this.autoStartLearning)
{
LearnWorkSpaceInitData();
}
}
private void OnImage(VLImageWrapper image)
{
// Use camera image as texture
int imageWidth = image.GetWidth();
int imageHeight = image.GetHeight();
if (imageWidth > 0 && imageHeight > 0)
{
int imageByteSize = imageWidth * imageHeight *
image.GetBytesPerPixel();
if (this.backgroundMeshData0.textureData.Length != imageByteSize)
{
this.backgroundMeshData0.textureData = new byte[imageByteSize];
}
// Copy the image into a byte array
if (image.CopyToBuffer(this.backgroundMeshData0.textureData))
{
// Generate a texture from the byte array
if (!this.backgroundMeshData0.texture ||
this.backgroundMeshData0.texture.width != imageWidth ||
this.backgroundMeshData0.texture.height != imageHeight)
{
this.backgroundMeshData0.texture = CreateTexture(
imageWidth, imageHeight, image.GetFormat());
this.backgroundMeshData0.material.mainTexture =
this.backgroundMeshData0.texture;
this.UpdateBackgroundSize();
}
if (this.backgroundMeshData0.texture)
{
this.backgroundMeshData0.texture.LoadRawTextureData(
this.backgroundMeshData0.textureData);
this.backgroundMeshData0.texture.Apply();
}
}
}
else
{
Debug.LogWarning("[vlUnitySDK] Image size is 0");
}
}
private static void DispatchNamedImageEvent(IntPtr handle, IntPtr clientData)
{
try
{
VLImageWrapper image = new VLImageWrapper(handle, false);
GCHandle gcHandle = GCHandle.FromIntPtr(clientData);
VLDebugImageBehaviour debugImageBehaviour =
(VLDebugImageBehaviour)gcHandle.Target;
debugImageBehaviour.OnImage(image);
image.Dispose();
}
catch (Exception e) // Catch all exceptions, because this is a callback
// invoked from native code
{
Debug.LogError("[vlUnitySDK] " + e.GetType().Name + ": " +
e.Message);
}
}
private void OnImage(VLImageWrapper image)
{
// Use camera image as texture
int imageWidth = image.GetWidth();
int imageHeight = image.GetHeight();
if (imageWidth > 0 && imageHeight > 0)
{
int imageByteSize = imageWidth * imageHeight *
image.GetBytesPerPixel();
if (this.textureData == null ||
this.textureData.Length != imageByteSize)
{
this.textureData = new byte[imageByteSize];
}
// Copy the image into a byte array
if (image.CopyToBuffer(this.textureData))
{
// Generate a texture from the byte array
VLUnitySdk.ImageFormat imageFormat = image.GetFormat();
TextureFormat textureFormat =
ImageFormatToTextureFormat(imageFormat);
if (!this.texture ||
this.texture.width != imageWidth ||
this.texture.height != imageHeight ||
this.texture.format != textureFormat)
{
this.texture = new Texture2D(
imageWidth, imageHeight, textureFormat, false);
this.rawImage.texture = this.texture;
this.UpdateImageSize();
}
if (this.texture)
{
this.texture.LoadRawTextureData(this.textureData);
this.texture.Apply();
}
}
}
}
