public void Render(IRendererContext context, RenderPasses renderPass, IRenderable renderable)
{
var c = (VeldridRendererContext)context;
var cl = c.CommandList;
var gd = c.GraphicsDevice;
var sc = c.SceneContext;
ITextureManager textureManager = Resolve <ITextureManager>();
var window = renderable as TileMapWindow;
if (window == null)
{
return;
}
var tilemap = window.TileMap;
cl.PushDebugGroup($"Tiles3D:{tilemap.Name}:{tilemap.RenderOrder}");
TextureView floors = (TextureView)textureManager.GetTexture(tilemap.Floors);
TextureView walls = (TextureView)textureManager.GetTexture(tilemap.Walls);
var miscUniformData = new MiscUniformData {
TileSize = tilemap.TileSize, Unused1 = 0
};
cl.UpdateBuffer(_miscUniformBuffer, 0, miscUniformData);
var resourceSet = gd.ResourceFactory.CreateResourceSet(new ResourceSetDescription(_layout,
_miscUniformBuffer,
gd.PointSampler,
_textureSampler,
floors,
walls));
resourceSet.Name = $"RS_TileMap:{tilemap.Name}";
_resourceSets.Add(resourceSet);
cl.SetPipeline(_pipeline);
cl.SetGraphicsResourceSet(0, resourceSet);
cl.SetGraphicsResourceSet(1, sc.CommonResourceSet);
cl.SetVertexBuffer(0, _vb);
cl.SetVertexBuffer(1, _instanceBuffers[window.InstanceBufferId]);
cl.SetIndexBuffer(_ib, IndexFormat.UInt16);
cl.DrawIndexed((uint)Indices.Length, (uint)window.Length, 0, 0, 0);
cl.PopDebugGroup();
}
public GL46Texture(int width, int height, Filter filter, TextureAddressMode textureAddressMode, ref float[] pixelData)
{
_width = width;
_height = height;
OpenTK.Graphics.OpenGL4.GL.CreateTextures(TextureTarget.Texture2D, 1, out _nativeTexture);
OpenTK.Graphics.OpenGL4.GL.TextureStorage2D(_nativeTexture, 1, SizedInternalFormat.Rgba32f, width, height);
OpenTK.Graphics.OpenGL4.GL.TextureParameter(_nativeTexture, TextureParameterName.TextureMinFilter, (int)filter.MinFilterToOpenTK());
OpenTK.Graphics.OpenGL4.GL.TextureParameter(_nativeTexture, TextureParameterName.TextureMagFilter, (int)filter.MagFilterToOpenTK());
OpenTK.Graphics.OpenGL4.GL.TextureParameter(_nativeTexture, TextureParameterName.TextureWrapR, (int)textureAddressMode.ToOpenTK());
OpenTK.Graphics.OpenGL4.GL.TextureParameter(_nativeTexture, TextureParameterName.TextureWrapS, (int)textureAddressMode.ToOpenTK());
OpenTK.Graphics.OpenGL4.GL.TextureParameter(_nativeTexture, TextureParameterName.TextureWrapT, (int)textureAddressMode.ToOpenTK());
OpenTK.Graphics.OpenGL4.GL.TextureSubImage2D(_nativeTexture, 0, 0, 0, width, height, PixelFormat.Rgba, PixelType.Float, pixelData);
View = new GL46TextureView(this);
}
public void ChangeSource(Guid source, SharpMedia.Math.Vector2i?newSize)
{
lock (syncRoot)
{
AssertNotDisposed();
if (newSize.HasValue)
{
size = newSize.Value;
AdjustSize();
}
renderData.Dispose();
renderDataId = source;
renderData = (manager.Device.GetShared(source) as TypelessTexture2D).CreateTexture();
}
}
public TextRenderer(GraphicsDevice gd)
{
_gd = gd;
uint width = 250;
uint height = 100;
_texture = gd.ResourceFactory.CreateTexture(
TextureDescription.Texture2D(width, height, 1, 1, PixelFormat.R8_G8_B8_A8_UNorm, TextureUsage.Sampled));
TextureView = gd.ResourceFactory.CreateTextureView(_texture);
FontCollection fc = new FontCollection();
FontFamily family = fc.Install(Path.Combine(AppContext.BaseDirectory, "Assets", "Fonts", "Sunflower-Medium.ttf"));
_font = family.CreateFont(28);
_image = new Image <Rgba32>(250, 100);
}
public void DisposeTextures()
{
for (int i = 0; i < textures.Count; i++)
{
Texture texture = textures[i];
TextureView view = textureViews[i];
TextureView imguiView = imguiTextureViews[i];
view.Dispose();
imguiView.Dispose();
texture.Dispose();
}
textures.Clear();
textureViews.Clear();
imguiTextureViews.Clear();
imguiTextures.Clear();
forceRecreate = true;
}
private void StartCapture(int width, int height)
{
if (capturing)
{
return;
}
capturing = true;
TextureView previewView = FindViewById <TextureView>(Resource.Id.CameraPreviewView);
int status = CameraHelper.StartCapture(previewView.SurfaceTexture, new Size(width, height));
if (status != 0)
{
Toast.MakeText(ApplicationContext, $"Error {status} while trying to start capture.", ToastLength.Long).Show();
capturing = false;
}
}
/// <summary>
/// Gets or creates a handle for a texture to be drawn with ImGui.
/// Pass the returned handle to Image() or ImageButton().
/// </summary>
public IntPtr GetOrCreateImGuiBinding(ResourceFactory factory, TextureView textureView)
{
if (_setsByView.TryGetValue(textureView, out var rsi))
{
return(rsi.ImGuiBinding);
}
var resourceSet = factory.CreateResourceSet(new ResourceSetDescription(_textureLayout, textureView));
rsi = new ResourceSetInfo(GetNextImGuiBindingId(), resourceSet);
_setsByView.Add(textureView, rsi);
_viewsById.Add(rsi.ImGuiBinding, rsi);
_ownedResources.Add(resourceSet);
return(rsi.ImGuiBinding);
}
/// <summary>
/// Gets or creates a handle for a texture to be drawn with ImGui.
/// Pass the returned handle to Image() or ImageButton().
/// </summary>
public IntPtr GetOrCreateImGuiBinding(ResourceFactory factory, TextureView textureView)
{
#if DEBUG
using Profiler fullProfiler = new Profiler(GetType());
#endif
if (!setsByView.TryGetValue(textureView, out ResourceSetInfo rsi))
{
ResourceSet resourceSet = factory.CreateResourceSet(new ResourceSetDescription(textureLayout, textureView));
rsi = new ResourceSetInfo(GetNextImGuiBindingID(), resourceSet);
setsByView.Add(textureView, rsi);
viewsById.Add(rsi.ImGuiBinding, rsi);
ownedResources.Add(resourceSet);
}
return(rsi.ImGuiBinding);
}
public void Render(IRendererContext context, RenderPasses renderPass, IRenderable renderable)
{
var c = (VeldridRendererContext)context;
var cl = c.CommandList;
var sc = c.SceneContext;
ITextureManager textureManager = Resolve <ITextureManager>();
IDeviceObjectManager dom = Resolve <IDeviceObjectManager>();
var config = Resolve <CoreConfig>().Visual.Skybox;
if (!(Resolve <ICamera>() is PerspectiveCamera camera))
{
return;
}
var skybox = (SkyboxRenderable)renderable;
cl.PushDebugGroup(skybox.Name);
var uniformInfo = new SkyboxUniformInfo
{
uYaw = camera.Yaw,
uPitch = camera.Pitch,
uVisibleProportion = config.VisibleProportion
};
cl.UpdateBuffer(_uniformBuffer, 0, uniformInfo);
if (sc.PaletteView == null)
{
return;
}
TextureView textureView = (TextureView)textureManager?.GetTexture(skybox.Texture);
var resourceSet = dom.Get <ResourceSet>((skybox, textureView));
cl.SetPipeline(_pipeline);
cl.SetGraphicsResourceSet(0, resourceSet);
cl.SetGraphicsResourceSet(1, sc.CommonResourceSet);
cl.SetVertexBuffer(0, _vertexBuffer);
cl.SetIndexBuffer(_indexBuffer, IndexFormat.UInt16);
cl.DrawIndexed((uint)Indices.Length, 1, 0, 0, 0);
cl.PopDebugGroup();
}
public int GetOrAllocateTextureID(TextureView texture, int priorityClass = 0)
{
if (!new Rectangle2(new Vector2(), texture.Texture.Image.Size).Contains(texture.Area))
{
throw new ArgumentOutOfRangeException(nameof(texture.Area));
}
if (texture.Area.X0 < 0 || texture.Area.Y0 < 0 || texture.Area.X1 < 0 || texture.Area.Y1 < 0)
{
return(-1); // Negative texture coordinates found!
}
if (texture.Area.Width > _pageSize || texture.Area.Height > _pageSize)
{
return(-1); // Texture page too big!
}
// Deduplicate hashed textures
{
TextureHashed textureHashed = texture.Texture as TextureHashed;
if (textureHashed != null)
{
Texture existingTexture;
if (_hashedTextures.TryGetValue(textureHashed.Hash, out existingTexture))
{
texture.Texture = existingTexture;
}
else
{
_hashedTextures.Add(textureHashed.Hash, texture.Texture);
}
}
}
// Check texture
int textureID;
if (_usedTexturesLookup.TryGetValue(texture, out textureID))
{
return(textureID);
}
textureID = _usedTextures.Count;
_usedTextures.Add(texture);
_usedTexturesLookup.Add(texture, textureID);
return(textureID);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
Window.RequestFeature(WindowFeatures.NoTitle);
SetContentView(sensorviz_xamarin.Resource.Layout.Main);
//add camera texture view
textureView = FindViewById <TextureView>(sensorviz_xamarin.Resource.Id.textureView1);
textureView.SurfaceTextureListener = this;
//add proximity layout
LinearLayout lightLayout = FindViewById <LinearLayout>(sensorviz_xamarin.Resource.Id.light);
light = new LightView(lightLayout);
//add proximity layout
LinearLayout proximityLayout = FindViewById <LinearLayout>(sensorviz_xamarin.Resource.Id.proximity);
proximity = new ProximityView(proximityLayout);
//add compass layout
LinearLayout compassLayout = FindViewById <LinearLayout>(sensorviz_xamarin.Resource.Id.compass);
compass = new CompassView(compassLayout);
//add accelerometer layout
LinearLayout accelerometerLayout = FindViewById <LinearLayout>(sensorviz_xamarin.Resource.Id.accelerometer);
accelerometer = new AccelerometerView(accelerometerLayout);
//get Sensor manager
sensorService = (SensorManager)GetSystemService(Context.SensorService);
proximitySensor = sensorService.GetDefaultSensor(SensorType.Proximity);
lightSensor = sensorService.GetDefaultSensor(SensorType.Light); // Get a Light Sensor
ori = sensorService.GetDefaultSensor(SensorType.Orientation); //Get orientation
acc = sensorService.GetDefaultSensor(SensorType.Accelerometer); //Get orientation
// Register a listeners
sensorService.RegisterListener(proximity, proximitySensor, Android.Hardware.SensorDelay.Normal);
sensorService.RegisterListener(light, lightSensor, Android.Hardware.SensorDelay.Game);
sensorService.RegisterListener(compass, ori, SensorDelay.Fastest);
sensorService.RegisterListener(accelerometer, acc, SensorDelay.Fastest);
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
cameraView = FindViewById <TextureView>(Resource.Id.Texture_View);
changeContrast = FindViewById <Button>(Resource.Id.changeContrast);
changeZoom = FindViewById <Button>(Resource.Id.changeZoom);
handler = new Handler();
changeContrast.Click += ChangeContrast_Click;
changeZoom.Click += ChangeZoom_Click;
aCamera = new ACamera(this, Android.Hardware.Camera2.LensFacing.Back, handler, cameraView);
}
public virtual void Setup()
{
Disposables = new List <IDisposable>();
GraphicsDevice = GraphicsDevice.CreateVulkan(new GraphicsDeviceOptions(false));
ResourceFactory = GraphicsDevice.ResourceFactory;
_offscreenColor = ResourceFactory.CreateTexture(TextureDescription.Texture2D(
Width, Height, 1, 1,
PixelFormat.R8_G8_B8_A8_UNorm, TextureUsage.RenderTarget | TextureUsage.Sampled));
_stagingTextrue = ResourceFactory.CreateTexture(TextureDescription.Texture2D(
Width, Height, 1, 1,
PixelFormat.R8_G8_B8_A8_UNorm, TextureUsage.Staging));
_offscreenDepth = ResourceFactory.CreateTexture(TextureDescription.Texture2D(
Width, Height, 1, 1, PixelFormat.R16_UNorm, TextureUsage.DepthStencil));
Framebuffer =
ResourceFactory.CreateFramebuffer(new FramebufferDescription(_offscreenDepth, _offscreenColor));
_offscreenView = ResourceFactory.CreateTextureView(_offscreenColor);
CommandList = ResourceFactory.CreateCommandList();
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);
_textureView = (TextureView)FindViewById(Resource.Id.textureView);
_textureView.SurfaceTextureListener = this;
_surfaceView = (SurfaceView)FindViewById(Resource.Id.surfaceview);
//set to top layer
_surfaceView.SetZOrderOnTop(true);
//set the background to transparent
_surfaceView.Holder.SetFormat(Format.Transparent);
holder = _surfaceView.Holder;
_surfaceView.Touch += _surfaceView_Touch;
}
void SetupUserInterface()
{
_activity = this.Context as Activity;
if (_activity != null)
{
_activity.Window.DecorView.SystemUiVisibility = (StatusBarVisibility)WindowFlags;
_activity.Window.AddFlags(WindowManagerFlags.KeepScreenOn);
_view = _activity.LayoutInflater.Inflate(Resource.Layout.GamestreamLayout, this, false);
}
_textureView = _view.FindViewById <TextureView>(Resource.Id.textureView);
_textureView.SurfaceTextureListener = this;
_recordButton = _view.FindViewById <global::Android.Widget.Button>(Resource.Id.recordButton);
_exitButton = _view.FindViewById <global::Android.Widget.Button>(Resource.Id.exitButton);
HideButtons();
}
public void Initialize()
{
var device = _renderer.Device;
var factory = device.ResourceFactory;
BufferDescription vbDescription = new BufferDescription(
4 * VertexPositionTextureColor.SizeInBytes,
BufferUsage.VertexBuffer);
vertexBuffer = AddDisposable(factory.CreateBuffer(vbDescription));
BufferDescription ibDescription = new BufferDescription(
4 * sizeof(ushort),
BufferUsage.IndexBuffer);
indexBuffer = AddDisposable(factory.CreateBuffer(ibDescription));
var topLeft = new Vector2(0, 0);
var topRight = new Vector2(0 + Size.X, 0);
var bottomLeft = new Vector2(0, 0 + Size.Y);
var bottomRight = new Vector2(0 + Size.X, 0 + Size.Y);
VertexPositionTextureColor[] quadVertices =
{
new VertexPositionTextureColor(topLeft, new Vector2(0f, 0f), RgbaFloat.White),
new VertexPositionTextureColor(topRight, new Vector2(1f, 0f), RgbaFloat.White),
new VertexPositionTextureColor(bottomLeft, new Vector2(0f, 1f), RgbaFloat.White),
new VertexPositionTextureColor(bottomRight, new Vector2(1f, 1f), RgbaFloat.White)
};
ushort[] quadIndices = { 0, 1, 2, 3 };
device.UpdateBuffer(vertexBuffer, 0, quadVertices);
device.UpdateBuffer(indexBuffer, 0, quadIndices);
textCache = AddDisposable(new TextCache(device));
Font = SystemFonts.CreateFont(FontName, FontSize, FontStyle);
texture = AddDisposable(textCache.GetTextTexture(Content, Font, TextAlignment, Color, Size));
textureView = AddDisposable(device.ResourceFactory.CreateTextureView(texture));
textureSet = AddDisposable(device.ResourceFactory.CreateResourceSet(new ResourceSetDescription(
_renderer.Shader.TextureLayout,
textureView,
device.Aniso4xSampler)));
}
public void UpdatePerFrameResources(IRendererContext context, IEnumerable <IRenderable> renderables, IList <IRenderable> results)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (renderables == null)
{
throw new ArgumentNullException(nameof(renderables));
}
if (results == null)
{
throw new ArgumentNullException(nameof(results));
}
var c = (VeldridRendererContext)context;
var gd = c.GraphicsDevice;
if (!(renderables.FirstOrDefault() is SkyboxRenderable skybox))
{
return;
}
ITextureManager textureManager = Resolve <ITextureManager>();
IDeviceObjectManager objectManager = Resolve <IDeviceObjectManager>();
textureManager?.PrepareTexture(skybox.Texture, context);
TextureView textureView = (TextureView)textureManager?.GetTexture(skybox.Texture);
var resourceSet = objectManager.GetDeviceObject <ResourceSet>((skybox, textureView, null));
if (resourceSet == null)
{
resourceSet = gd.ResourceFactory.CreateResourceSet(new ResourceSetDescription(
_resourceLayout,
gd.PointSampler,
textureView,
_uniformBuffer));
resourceSet.Name = $"RS_Sky:{skybox.Texture.Name}";
PerfTracker.IncrementFrameCounter("Create ResourceSet");
objectManager.SetDeviceObject((skybox, textureView, null), resourceSet);
}
results.Add(skybox);
}
public void Render(GraphicsDevice gd, CommandList cl, SceneContext sc, RenderPasses renderPass, IRenderable renderable)
{
ITextureManager textureManager = Resolve <ITextureManager>();
// float depth = gd.IsDepthRangeZeroToOne ? 0 : 1;
var sprite = (MultiSprite)renderable;
var shaderKey = new SpriteShaderKey(
sprite.Key.Texture.ArrayLayers > 1,
!sprite.Flags.HasFlag(SpriteFlags.NoDepthTest));
//if (!shaderKey.UseArrayTexture)
// return;
cl.PushDebugGroup($"Sprite:{sprite.Key.Texture.Name}:{sprite.Key.RenderOrder}");
TextureView textureView = textureManager?.GetTexture(sprite.Key.Texture);
if (sc.PaletteView == null)
{
return;
}
var resourceSet = gd.ResourceFactory.CreateResourceSet(new ResourceSetDescription(
_perSpriteResourceLayout,
sc.ProjectionMatrixBuffer,
sc.ModelViewMatrixBuffer,
gd.PointSampler,
textureView,
sc.PaletteView
));
resourceSet.Name = $"RS_Sprite:{sprite.Key.Texture.Name}";
_resourceSets.Add(resourceSet);
cl.SetPipeline(_pipelines[shaderKey]);
cl.SetGraphicsResourceSet(0, resourceSet);
cl.SetGraphicsResourceSet(1, sc.CommonResourceSet);
cl.SetVertexBuffer(0, _vertexBuffer);
cl.SetIndexBuffer(_indexBuffer, IndexFormat.UInt16);
cl.SetVertexBuffer(1, _instanceBuffers[sprite.BufferId]);
//cl.SetViewport(0, new Viewport(0, 0, sc.MainSceneColorTexture.Width, sc.MainSceneColorTexture.Height, depth, depth));
cl.DrawIndexed((uint)Indices.Length, (uint)sprite.Instances.Length, 0, 0, 0);
//cl.SetViewport(0, new Viewport(0, 0, sc.MainSceneColorTexture.Width, sc.MainSceneColorTexture.Height, 0, 1));
cl.PopDebugGroup();
}
public void Render(GraphicsDevice gd, CommandList cl, SceneContext sc, RenderPasses renderPass, IRenderable renderable)
{
ITextureManager textureManager = Resolve <ITextureManager>();
var window = renderable as TileMapWindow;
if (window == null)
{
return;
}
var tilemap = window.TileMap;
cl.PushDebugGroup($"Tiles3D:{tilemap.Name}:{tilemap.RenderOrder}");
TextureView floors = textureManager.GetTexture(tilemap.Floors);
TextureView walls = textureManager.GetTexture(tilemap.Walls);
var miscUniformData = new MiscUniformData {
Position = tilemap.Position, TileSize = tilemap.TileSize, Unused1 = 0, Unused2 = 0
};
cl.UpdateBuffer(_miscUniformBuffer, 0, miscUniformData);
var resourceSet = gd.ResourceFactory.CreateResourceSet(new ResourceSetDescription(_layout,
sc.ProjectionMatrixBuffer,
sc.ModelViewMatrixBuffer,
_miscUniformBuffer,
gd.PointSampler,
sc.PaletteView,
_textureSampler,
floors,
walls));
_resourceSets.Add(resourceSet);
cl.SetPipeline(_pipeline);
cl.SetGraphicsResourceSet(0, resourceSet);
cl.SetGraphicsResourceSet(1, sc.CommonResourceSet);
cl.SetVertexBuffer(0, _vb);
cl.SetVertexBuffer(1, _instanceBuffers[window.InstanceBufferId]);
cl.SetIndexBuffer(_ib, IndexFormat.UInt16);
cl.DrawIndexed((uint)Indices.Length, (uint)window.Length, 0, 0, 0);
cl.PopDebugGroup();
}
public void SetTexture(TextureView texView)
{
if (texView == null)
{
_ExtTextureSet = null; return;
}
if (_OwnerTextureResourceSets.TryGetValue(texView, out var textureSet))
{
_ExtTextureSet = textureSet; return;
}
var rsetDesc = new ResourceSetDescription(_OwnedTextureLayout, texView);
textureSet = _ExtDevice.ResourceFactory.CreateResourceSet(rsetDesc);
_OwnerTextureResourceSets[texView] = textureSet;
_ExtTextureSet = textureSet;
}
private void findView()
{
textureViewOne = (TextureView)FindViewById(Resource.Id.texture_view_one);
textureViewOne.SetOpaque(false);
textureView = (TextureView)FindViewById(Resource.Id.texture_view);
textureView.SetOpaque(false);
surface_one = (SurfaceView)FindViewById(Resource.Id.surface_one);
surface_two = (SurfaceView)FindViewById(Resource.Id.surface_two);
tipTv = (TextView)FindViewById(Resource.Id.tip_tv);
detectDurationTv = (TextView)FindViewById(Resource.Id.detect_duration_tv);
rgbLivenssDurationTv = (TextView)FindViewById(Resource.Id.rgb_liveness_duration_tv);
rgbLivenessScoreTv = (TextView)FindViewById(Resource.Id.rgb_liveness_score_tv);
irLivenssDurationTv = (TextView)FindViewById(Resource.Id.ir_liveness_duration_tv);
irLivenessScoreTv = (TextView)FindViewById(Resource.Id.ir_liveness_score_tv);
testIv = (ImageView)FindViewById(Resource.Id.test_iv);
mCameraNum = Android.Hardware.Camera.NumberOfCameras;
if (mCameraNum != 2)
{
Toast.MakeText(this, "未检测到2个摄像头", ToastLength.Long).Show();
return;
}
else
{
SurfaceView[] surfaViews = new SurfaceView[mCameraNum];
mPreview = new Preview[mCameraNum];
mCamera = new Android.Hardware.Camera[mCameraNum];
mPreview[0] = new Preview(this, surface_one);
mPreview[1] = new Preview(this, surface_two);
}
// for (int i = 0; i < mCameraNum; i++) {
// surfaViews[i] = new SurfaceView(this);
// LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
// LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.MATCH_PARENT, 1.0f);
// // lp.setMargins(10, 10, 10, 10);
// surfaViews[i].setLayoutParams(lp);
// ((LinearLayout) FindViewById(Resource.Id.camera_layout)).addView(surfaViews[i]);
//
// mPreview[i] = new Preview(this, surfaViews[i]);
// mPreview[i].setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
// ((RelativeLayout) FindViewById(Resource.Id.layout)).addView(mPreview[i]);
// }
}
public CustomCameraView(Context context, IAttributeSet attrs) : base(context, attrs)
{
this._activity = (Activity)context;
if (CustomCameraInstance.CustomCameraView != null)
{
// set properties, otherwise they will be cleared
_selectedCamera = CustomCameraInstance.CustomCameraView.SelectedCamera;
_cameraOrientation = CustomCameraInstance.CustomCameraView.CameraOrientation;
}
var _textureView = new TextureView(context);
_textureView.SurfaceTextureListener = this;
AddView(_textureView);
// make this view available in the PCL
CustomCameraInstance.CustomCameraView = this;
}
public void SetupUserInterface(int height, int width)
{
_activity = this.Context as Activity;
if ((_view = _activity?.LayoutInflater.Inflate(Resource.Layout.CameraLayout, this, false)) == null)
{
return;
}
var cameraView = _view.FindViewById <FrameLayout>(Resource.Id.cameraView);
var parameters = cameraView.LayoutParameters;
parameters.Height = height;
parameters.Height = width;
_cameraType = CameraFacing.Front;
this.AddView(_view);
_textureView = _view.FindViewById <TextureView>(Resource.Id.textureView);
_textureView.SurfaceTextureListener = this;
}
protected override void Dispose(bool disposeManagedResources)
{
base.Dispose(disposeManagedResources);
if (_vertexBuffer != null && _indexBuffer != null)
{
_vertexBuffer.Dispose();
_vertexBuffer = null;
_indexBuffer.Dispose();
_indexBuffer = null;
}
textureSet.Dispose();
textureSet = null;
textureView.Dispose();
textureView = null;
texture.Dispose();
texture = null;
}
public void Update(ResourceLayout TexLayout, int W, int H)
{
if (Width != W || Height != H)
{
Tex?.Dispose();
TexView?.Dispose();
Width = W;
Height = H;
TextureDescription Desc = new TextureDescription((uint)W, (uint)H, 1, 1, 1, PixelFormat.B8_G8_R8_A8_UNorm, TextureUsage.Sampled, TextureType.Texture2D);
Tex = Fact.CreateTexture(Desc);
TexView = Fact.CreateTextureView(Tex);
SamplerDescription SamplerDesc = new SamplerDescription(SamplerAddressMode.Clamp, SamplerAddressMode.Clamp, SamplerAddressMode.Clamp,
SamplerFilter.MinPoint_MagPoint_MipPoint, null, 0, 0, 0, 0, SamplerBorderColor.OpaqueBlack);
TexSampler = Fact.CreateSampler(SamplerDesc);
}
}
private void CreateTexture()
{
var factory = _device.ResourceFactory;
_texture?.Dispose();
_texture = factory.CreateTexture(TextureDescription.Texture2D(
(uint)_size.Width, (uint)_size.Height,
1, 1, PixelFormat.R8_G8_B8_A8_UNorm, TextureUsage.Sampled));
_textureView?.Dispose();
_textureView = factory.CreateTextureView(_texture);
ResourceSet?.Dispose();
ResourceSet = factory.CreateResourceSet(new ResourceSetDescription(
ResourceLayout, _textureView, _sampler
));
_surface?.Dispose();
_surface = new ImageSurface(Format.Argb32, _size.Width, _size.Height);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
var b = savedInstanceState ?? Intent.Extras;
id = b.GetInt(ExtraId);
front = b.GetInt(ExtraFront);
SetContentView(Resource.Layout.CameraLayout);
cameraType = (CameraFacing)front;
takePhotoButton = FindViewById <Button>(Resource.Id.takePhotoButton);
takePhotoButton.Click += TakePhotoButtonTapped;
textureView = FindViewById <TextureView>(Resource.Id.textureView);
textureView.SurfaceTextureListener = this;
}
void SetupUserInterface()
{
activity = this.Context as Activity;
view = activity.LayoutInflater.Inflate(Resource.Layout.CameraLayout, this, false);
cameraType = CameraFacing.Back;
textureView = view.FindViewById <TextureView>(Resource.Id.textureView);
textureView.SurfaceTextureListener = this;
OCR_textView = view.FindViewById <TextView>(Resource.Id.myOCR_TextView);
OCR_Rectangle = view.FindViewById <ImageView>(Resource.Id.btn_capture_photo);
OCR_Top_Left = view.FindViewById <ImageView>(Resource.Id.Top_Left_photo);
OCR_Top_Right = view.FindViewById <ImageView>(Resource.Id.Top_Right_photo);
OCR_Bottom_Left = view.FindViewById <ImageView>(Resource.Id.Bottom_Left_photo);
OCR_Bottom_Right = view.FindViewById <ImageView>(Resource.Id.Bottom_Right_photo);
Canvas canvas = textureView.LockCanvas();
Paint paint;
paint = new Paint();
paint.Color = Android.Graphics.Color.Red;
paint.SetStyle(Paint.Style.Stroke);
paint.StrokeWidth = 2f;
Rect r = new Rect((int)100, (int)100, (int)200, (int)200);
// canvas.DrawRect(r, paint);
var absolutePath = Android.OS.Environment.GetExternalStoragePublicDirectory(Android.OS.Environment.DirectoryDcim).AbsolutePath;
if (!Directory.Exists(absolutePath + "/tessdata"))
{
Directory.CreateDirectory(absolutePath + "/tessdata");
}
if (!File.Exists(absolutePath + "/tessdata/eng.traineddata"))
{
string destPath = absolutePath + "/tessdata/eng.traineddata";
using (var source = activity.Assets.Open("eng.traineddata"))
using (var dest = File.OpenWrite(destPath))
source.CopyTo(dest);
}
}
public void Render(GraphicsDevice gd, CommandList cl, SceneContext sc, RenderPasses renderPass, IRenderable renderable)
{
ITextureManager textureManager = Resolve <ITextureManager>();
IDeviceObjectManager dom = Resolve <IDeviceObjectManager>();
// float depth = gd.IsDepthRangeZeroToOne ? 0 : 1;
var sprite = (MultiSprite)renderable;
var shaderKey = new SpriteShaderKey(sprite);
sprite.PipelineId = shaderKey.GetHashCode();
//if (!shaderKey.UseArrayTexture)
// return;
cl.PushDebugGroup($"Sprite:{sprite.Key.Texture.Name}:{sprite.Key.RenderOrder}");
var uniformInfo = new SpriteUniformInfo {
Flags = sprite.Key.Flags
};
cl.UpdateBuffer(_uniformBuffer, 0, uniformInfo);
if (sc.PaletteView == null)
{
return;
}
TextureView textureView = textureManager?.GetTexture(sprite.Key.Texture);
var resourceSet = dom.Get <ResourceSet>((sprite, textureView));
var instanceBuffer = dom.Get <DeviceBuffer>((sprite, sprite));
cl.SetPipeline(_pipelines[shaderKey]);
cl.SetGraphicsResourceSet(0, resourceSet);
cl.SetGraphicsResourceSet(1, sc.CommonResourceSet);
cl.SetVertexBuffer(0, _vertexBuffer);
cl.SetIndexBuffer(_indexBuffer, IndexFormat.UInt16);
cl.SetVertexBuffer(1, instanceBuffer);
//cl.SetViewport(0, new Viewport(0, 0, sc.MainSceneColorTexture.Width, sc.MainSceneColorTexture.Height, depth, depth));
cl.DrawIndexed((uint)Indices.Length, (uint)sprite.ActiveInstances, 0, 0, 0);
//cl.SetViewport(0, new Viewport(0, 0, sc.MainSceneColorTexture.Width, sc.MainSceneColorTexture.Height, 0, 1));
cl.PopDebugGroup();
}
void SetupUserInterface()
{
mainLayout = new RelativeLayout(Context);
//RelativeLayout.LayoutParams mainLayoutParams = new RelativeLayout.LayoutParams(
// RelativeLayout.LayoutParams.MatchParent,
// RelativeLayout.LayoutParams.MatchParent);
//mainLayout.LayoutParameters = mainLayoutParams;
liveView = new TextureView(Context);
RelativeLayout.LayoutParams liveViewParams = new RelativeLayout.LayoutParams(
400,
400);
liveView.LayoutParameters = liveViewParams;
mainLayout.AddView(liveView);
AddView(mainLayout);
}
