static void DrawGizmo(ImageTargetController scr, GizmoType gizmoType)
{
var signature = scr.SourceType.ToString();
switch (scr.SourceType)
{
case ImageTargetController.DataSource.ImageFile:
if (!EasyARController.Settings.GizmoConfig.ImageTarget.EnableImageFile)
{
return;
}
signature += scr.ImageFileSource.PathType.ToString() + scr.ImageFileSource.Path;
break;
case ImageTargetController.DataSource.TargetDataFile:
if (!EasyARController.Settings.GizmoConfig.ImageTarget.EnableTargetDataFile)
{
return;
}
signature += scr.TargetDataFileSource.PathType.ToString() + scr.TargetDataFileSource.Path;
break;
case ImageTargetController.DataSource.Target:
if (!EasyARController.Settings.GizmoConfig.ImageTarget.EnableTarget)
{
return;
}
if (scr.Target != null)
{
signature += scr.Target.runtimeID().ToString();
}
break;
default:
break;
}
if (scr.GizmoData.Material == null)
{
scr.GizmoData.Material = new Material(Shader.Find("EasyAR/ImageTargetGizmo"));
}
if (scr.GizmoData.Signature != signature)
{
if (scr.GizmoData.Texture != null)
{
UnityEngine.Object.DestroyImmediate(scr.GizmoData.Texture);
scr.GizmoData.Texture = null;
}
string path;
switch (scr.SourceType)
{
case ImageTargetController.DataSource.ImageFile:
path = scr.ImageFileSource.Path;
if (scr.ImageFileSource.PathType == PathType.StreamingAssets)
{
path = Application.streamingAssetsPath + "/" + scr.ImageFileSource.Path;
}
if (System.IO.File.Exists(path))
{
var sourceData = System.IO.File.ReadAllBytes(path);
scr.GizmoData.Texture = new Texture2D(2, 2);
scr.GizmoData.Texture.LoadImage(sourceData);
scr.GizmoData.Texture.Apply();
UpdateScale(scr, scr.ImageFileSource.Scale);
if (SceneView.lastActiveSceneView)
{
SceneView.lastActiveSceneView.Repaint();
}
}
break;
case ImageTargetController.DataSource.TargetDataFile:
path = scr.TargetDataFileSource.Path;
if (scr.TargetDataFileSource.PathType == PathType.StreamingAssets)
{
path = Application.streamingAssetsPath + "/" + scr.TargetDataFileSource.Path;
}
if (System.IO.File.Exists(path))
{
if (!EasyARController.Initialized)
{
EasyARController.GlobalInitialization();
if (!EasyARController.Initialized)
{
Debug.LogWarning("EasyAR Sense target data gizmo enabled but license key validation failed, target data gizmo will not show");
}
}
var sourceData = System.IO.File.ReadAllBytes(path);
using (Buffer buffer = Buffer.wrapByteArray(sourceData))
{
var targetOptional = ImageTarget.createFromTargetData(buffer);
if (targetOptional.OnSome)
{
using (ImageTarget target = targetOptional.Value)
{
var imageList = target.images();
if (imageList.Count > 0)
{
var image = imageList[0];
scr.GizmoData.Texture = new Texture2D(image.width(), image.height(), TextureFormat.R8, false);
scr.GizmoData.Texture.LoadRawTextureData(image.buffer().data(), image.buffer().size());
scr.GizmoData.Texture.Apply();
}
foreach (var image in imageList)
{
image.Dispose();
}
UpdateScale(scr, target.scale());
if (SceneView.lastActiveSceneView)
{
SceneView.lastActiveSceneView.Repaint();
}
}
}
}
}
break;
case ImageTargetController.DataSource.Target:
if (scr.Target != null)
{
var imageList = (scr.Target as ImageTarget).images();
if (imageList.Count > 0)
{
var image = imageList[0];
scr.GizmoData.Texture = new Texture2D(image.width(), image.height(), TextureFormat.R8, false);
scr.GizmoData.Texture.LoadRawTextureData(image.buffer().data(), image.buffer().size());
scr.GizmoData.Texture.Apply();
}
foreach (var image in imageList)
{
image.Dispose();
}
UpdateScale(scr, (scr.Target as ImageTarget).scale());
if (SceneView.lastActiveSceneView)
{
SceneView.lastActiveSceneView.Repaint();
}
}
break;
default:
break;
}
if (scr.GizmoData.Texture == null)
{
scr.GizmoData.Texture = new Texture2D(2, 2);
scr.GizmoData.Texture.LoadImage(new byte[0]);
scr.GizmoData.Texture.Apply();
}
scr.GizmoData.Signature = signature;
}
if (scr.GizmoData.Material && scr.GizmoData.Texture)
{
scr.GizmoData.Material.SetMatrix("_Transform", scr.transform.localToWorldMatrix);
if (scr.GizmoData.Texture.format == TextureFormat.R8)
{
scr.GizmoData.Material.SetInt("_isRenderGrayTexture", 1);
}
else
{
scr.GizmoData.Material.SetInt("_isRenderGrayTexture", 0);
}
scr.GizmoData.Material.SetFloat("_Ratio", (float)scr.GizmoData.Texture.height / scr.GizmoData.Texture.width);
Gizmos.DrawGUITexture(new Rect(0, 0, 1, 1), scr.GizmoData.Texture, scr.GizmoData.Material);
}
}