public int AddAugmentedImageAtRuntime(IntPtr augmentedImageDatabaseHandle, string name,
AugmentedImageSrc imageSrc, float width)
{
int outIndex = -1;
if (InstantPreviewManager.IsProvidingPlatform)
{
InstantPreviewManager.LogLimitedSupportMessage(
"add images to Augmented Image database");
return(outIndex);
}
GCHandle grayscaleBytesHandle = _ConvertTextureToGrayscaleBytes(imageSrc);
if (grayscaleBytesHandle.AddrOfPinnedObject() == IntPtr.Zero)
{
return(-1);
}
ApiArStatus status;
if (width > 0)
{
status = ExternApi.ArAugmentedImageDatabase_addImageWithPhysicalSize(
m_NativeSession.SessionHandle, augmentedImageDatabaseHandle, name,
grayscaleBytesHandle.AddrOfPinnedObject(), imageSrc.Width,
imageSrc.Height, imageSrc.Width, width, ref outIndex);
}
else
{
status = ExternApi.ArAugmentedImageDatabase_addImage(
m_NativeSession.SessionHandle, augmentedImageDatabaseHandle, name,
grayscaleBytesHandle.AddrOfPinnedObject(), imageSrc.Width,
imageSrc.Height, imageSrc.Width, ref outIndex);
}
if (grayscaleBytesHandle.IsAllocated)
{
grayscaleBytesHandle.Free();
}
if (status != ApiArStatus.Success)
{
Debug.LogWarningFormat(
"Failed to add aumented image at runtime with status {0}", status);
return(-1);
}
return(outIndex);
}
public override void RegisterMarker(RawImageMarker marker)
{
if (marker.TargetImage == null)
{
return;
}
string url = marker.TargetImage.Url;
m_logger.Debug("Registering image target {0}", url);
ImageLoader.LoadTexture(url, (tex) =>
{
var pxs = tex.GetPixels32();
var gs = new byte[pxs.Length];
m_logger.Debug("Got px len={0}", pxs.Length);
for (int iy = 0, oy = pxs.Length - tex.width;
iy < pxs.Length;
iy += tex.width, oy -= tex.width)
{
for (int x = 0; x < tex.width; x++)
{
int gidx = oy + x;
var c = pxs[iy + x];
gs[gidx] = (byte)((c.r + c.g + c.b) / 3);
}
}
//System.IO.File.WriteAllBytes(@"C:\Users\ryan\Projects\Sandbox\img", gs);
//#if !UNITY_EDITOR
int idx;
m_logger.Debug("ArAugmentedImageDatabase_addImage({0}, {1}, {2}, {3})", marker.Name, tex.width, tex.height, tex.width);
int result = 0;
if (marker.ImageSize != null && marker.ImageSize.Width.HasValue)
{
result = ExternApi.ArAugmentedImageDatabase_addImageWithPhysicalSize(
m_sessionHandle, m_dbHandle, Encoding.UTF8.GetBytes(marker.Name), gs, tex.width, tex.height, tex.width, (float)marker.ImageSize.Width.Value, out idx);
}
else
{
result = ExternApi.ArAugmentedImageDatabase_addImage(
m_sessionHandle, m_dbHandle, Encoding.UTF8.GetBytes(marker.Name), gs, tex.width, tex.height, tex.width, out idx);
}
m_logger.Debug("Got result {0} from ArAugmentedImageDatabase_addImage idx={1}", result, idx);
m_markerIdentifiers[idx] = marker.GetIdentifier();
UpdateConfig();
int numImages;
ExternApi.ArAugmentedImageDatabase_getNumImages(m_sessionHandle, m_dbHandle, out numImages);
m_logger.Debug("DB now has {0} images", numImages);
//#endif
});
base.RegisterMarker(marker);
}