void Init()
{
texture = ComponentUtility.CreateComponent <Component_Image>(null, true, false);
texture.CreateType = Component_Image.TypeEnum._2D;
texture.CreateSize = imageSizeRender; // new Vector2I( imageSizeRender, imageSizeRender );
texture.CreateMipmaps = false;
texture.CreateFormat = imageFormat;
texture.CreateUsage = Component_Image.Usages.RenderTarget;
texture.CreateFSAA = 0;
texture.Enabled = true;
var renderTexture = texture.Result.GetRenderTarget(0, 0);
viewport = renderTexture.AddViewport(false, true);
viewport.AllowRenderScreenLabels = false;
//viewport.UpdateBegin += Viewport_UpdateBegin;
textureRead = ComponentUtility.CreateComponent <Component_Image>(null, true, false);
textureRead.CreateType = Component_Image.TypeEnum._2D;
textureRead.CreateSize = texture.CreateSize;
textureRead.CreateMipmaps = false;
textureRead.CreateFormat = texture.CreateFormat;
textureRead.CreateUsage = Component_Image.Usages.ReadBack | Component_Image.Usages.BlitDestination;
textureRead.CreateFSAA = 0;
textureRead.Enabled = true;
//!!!!
textureRead.Result.PrepareNativeObject();
var imageDataBytes = PixelFormatUtility.GetNumElemBytes(imageFormat) * imageSizeRender.X * imageSizeRender.Y;
imageData = NativeUtility.Alloc(NativeUtility.MemoryAllocationType.Utility, imageDataBytes);
}
public static void Scale(byte[] data, Vector2I size, PixelFormat format, Vector2I newSize, Filters filter, out byte[] newData)
{
newData = new byte[newSize.X * newSize.Y * PixelFormatUtility.GetNumElemBytes(format)];
unsafe
{
fixed(byte *pData = data, pNewData = newData)
{
OgreImageManager.scale(RenderingSystem.realRoot, (IntPtr)pData, size.X, size.Y, format, newSize.X, newSize.Y, filter, (IntPtr)pNewData);
}
}
}
//
public Image2D(PixelFormat format, Vector2I size, byte[] data = null)
{
this.format = format;
this.size = size;
this.data = data;
var sizeInBytes = TotalPixels * PixelFormatUtility.GetNumElemBytes(format);
if (data != null)
{
if (data.Length != sizeInBytes)
{
Log.Fatal("ImageUtility: Image2D: Constructor: data.Length != TotalPixels * PixelFormatUtility.GetNumElemBytes( format ).");
}
}
else
{
this.data = new byte[sizeInBytes];
}
}
public void UpdateCaptureCubemap()
{
if (Mode.Value != ModeEnum.Capture)
{
return;
}
Component_Image texture = null;
Component_Image textureRead = null;
try
{
//create
var resolution = Resolution.Value;
var hdr = HDR.Value;
var size = int.Parse(resolution.ToString().Replace("_", ""));
//!!!!16 бит достаточно, тогда нужно поддержку для Image2D
PixelFormat format = hdr ? PixelFormat.Float32RGBA : PixelFormat.A8R8G8B8;
//PixelFormat format = hdr ? PixelFormat.Float16RGBA : PixelFormat.A8R8G8B8;
texture = ComponentUtility.CreateComponent <Component_Image>(null, true, false);
texture.CreateType = Component_Image.TypeEnum._2D;
texture.CreateSize = new Vector2I(size, size);
texture.CreateMipmaps = false;
texture.CreateFormat = format;
texture.CreateUsage = Component_Image.Usages.RenderTarget;
texture.CreateFSAA = 0;
texture.Enabled = true;
var renderTexture = texture.Result.GetRenderTarget(0, 0);
//!!!!
var viewport = renderTexture.AddViewport(true, false);
//var viewport = renderTexture.AddViewport( false, false );
viewport.Mode = Viewport.ModeEnum.ReflectionProbeCubemap;
viewport.AttachedScene = ParentScene;
textureRead = ComponentUtility.CreateComponent <Component_Image>(null, true, false);
textureRead.CreateType = Component_Image.TypeEnum._2D;
textureRead.CreateSize = new Vector2I(size, size);
textureRead.CreateMipmaps = false;
textureRead.CreateFormat = format;
textureRead.CreateUsage = Component_Image.Usages.ReadBack | Component_Image.Usages.BlitDestination;
textureRead.CreateFSAA = 0;
textureRead.Enabled = true;
//!!!!
textureRead.Result.PrepareNativeObject();
//render
var image2D = new ImageUtility.Image2D(PixelFormat.Float32RGB, new Vector2I(size * 4, size * 3));
var position = Transform.Value.Position;
for (int face = 0; face < 6; face++)
{
Vector3 dir = Vector3.Zero;
Vector3 up = Vector3.Zero;
//flipped
switch (face)
{
case 0: dir = -Vector3.YAxis; up = Vector3.ZAxis; break;
case 1: dir = Vector3.YAxis; up = Vector3.ZAxis; break;
case 2: dir = Vector3.ZAxis; up = -Vector3.XAxis; break;
case 3: dir = -Vector3.ZAxis; up = Vector3.XAxis; break;
case 4: dir = Vector3.XAxis; up = Vector3.ZAxis; break;
case 5: dir = -Vector3.XAxis; up = Vector3.ZAxis; break;
}
//!!!!renderingPipelineOverride
var scene = ParentScene;
var cameraEditor = scene.Mode.Value == Component_Scene.ModeEnum._2D ? scene.CameraEditor2D.Value : scene.CameraEditor.Value;
if (cameraEditor == null)
{
cameraEditor = new Component_Camera();
}
var cameraSettings = new Viewport.CameraSettingsClass(viewport, 1, 90, NearClipPlane.Value, FarClipPlane.Value, position, dir, up, ProjectionType.Perspective, 1, cameraEditor.Exposure, cameraEditor.EmissiveFactor, renderSky: RenderSky);
viewport.Update(true, cameraSettings);
//clear temp data
viewport.RenderingContext.MultiRenderTarget_DestroyAll();
viewport.RenderingContext.DynamicTexture_DestroyAll();
texture.Result.GetRealObject(true).BlitTo(viewport.RenderingContext.CurrentViewNumber, textureRead.Result.GetRealObject(true), 0, 0);
//get data
var totalBytes = PixelFormatUtility.GetNumElemBytes(format) * size * size;
var data = new byte[totalBytes];
unsafe
{
fixed(byte *pBytes = data)
{
var demandedFrame = textureRead.Result.GetRealObject(true).Read((IntPtr)pBytes, 0);
while (RenderingSystem.CallBgfxFrame() < demandedFrame)
{
}
}
}
Vector2I index = Vector2I.Zero;
switch (face)
{
case 1: index = new Vector2I(2, 1); break;
case 0: index = new Vector2I(0, 1); break;
case 2: index = new Vector2I(1, 0); break;
case 3: index = new Vector2I(1, 2); break;
case 4: index = new Vector2I(1, 1); break;
case 5: index = new Vector2I(3, 1); break;
}
//switch( face )
//{
//case 0: index = new Vector2I( 2, 1 ); break;
//case 1: index = new Vector2I( 0, 1 ); break;
//case 2: index = new Vector2I( 1, 0 ); break;
//case 3: index = new Vector2I( 1, 2 ); break;
//case 4: index = new Vector2I( 1, 1 ); break;
//case 5: index = new Vector2I( 3, 1 ); break;
//}
var faceImage = new ImageUtility.Image2D(format, new Vector2I(size, size), data);
//flip by X
var faceImageFlip = new ImageUtility.Image2D(format, new Vector2I(size, size));
for (int y = 0; y < size; y++)
{
for (int x = 0; x < size; x++)
{
var pixel = faceImage.GetPixel(new Vector2I(x, y));
faceImageFlip.SetPixel(new Vector2I(size - 1 - x, y), pixel);
}
}
image2D.Blit(index * size, faceImageFlip);
}
//reset alpha channel
for (int y = 0; y < image2D.Size.Y; y++)
{
for (int x = 0; x < image2D.Size.X; x++)
{
var pixel = image2D.GetPixel(new Vector2I(x, y));
pixel.W = 1.0f;
image2D.SetPixel(new Vector2I(x, y), pixel);
}
}
var destRealFileName = VirtualPathUtility.GetRealPathByVirtual(GetDestVirtualFileName());
if (!Directory.Exists(Path.GetDirectoryName(destRealFileName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(destRealFileName));
}
if (!ImageUtility.Save(destRealFileName, image2D.Data, image2D.Size, 1, image2D.Format, 1, 0, out var error))
{
throw new Exception(error);
}
//delete Gen files
var names = new string[] { "_Gen.info", "_GenEnv.dds", "_GenIrr.dds" };
foreach (var name in names)
{
var fileName2 = VirtualPathUtility.GetRealPathByVirtual(destRealFileName + name);
if (File.Exists(fileName2))
{
File.Delete(fileName2);
}
}
}
catch (Exception e)
{
Log.Error(e.Message);
}
finally
{
texture?.Dispose();
textureRead?.Dispose();
}
processedCubemapNeedUpdate = true;
}