//---------------------------------------------------------------------------------------------------------
/// <summary>
/// Обновление ресурса Direct2D
/// </summary>
/// <param name="forced">Принудительное создание ресурса Direct2D</param>
//---------------------------------------------------------------------------------------------------------
public override void UpdateDirect2DResource(Boolean forced = false)
{
if (XDirect2DManager.D2DRenderTarget != null)
{
// Принудительное создание ресурса
if (forced)
{
XDisposer.SafeDispose(ref mD2DBrush);
}
if (mD2DBrush == null)
{
SharpDX.Direct2D1.BitmapBrushProperties bbp = new SharpDX.Direct2D1.BitmapBrushProperties();
bbp.ExtendModeX = (SharpDX.Direct2D1.ExtendMode)mExtendModeX;
bbp.ExtendModeY = (SharpDX.Direct2D1.ExtendMode)mExtendModeY;
bbp.InterpolationMode = SharpDX.Direct2D1.BitmapInterpolationMode.NearestNeighbor;
mD2DBrush = new SharpDX.Direct2D1.BitmapBrush(XDirect2DManager.D2DRenderTarget,
XDirect2DManager.LoadFromResource(mResourceName), bbp);
mD2DBrush.Transform = SharpDX.Matrix3x2.Scaling(mScale);
}
else
{
SharpDX.Direct2D1.BitmapBrush d2d_image_brush = mD2DBrush as SharpDX.Direct2D1.BitmapBrush;
d2d_image_brush.Bitmap = XDirect2DManager.LoadFromResource(mResourceName);
d2d_image_brush.ExtendModeX = (SharpDX.Direct2D1.ExtendMode)mExtendModeX;
d2d_image_brush.ExtendModeY = (SharpDX.Direct2D1.ExtendMode)mExtendModeY;
d2d_image_brush.Transform = SharpDX.Matrix3x2.Scaling(mScale);
d2d_image_brush.InterpolationMode = SharpDX.Direct2D1.BitmapInterpolationMode.NearestNeighbor;
}
}
}
//---------------------------------------------------------------------------------------------------------
/// <summary>
/// Изменение имени ресурса кисти.
/// Метод автоматически вызывается после установки соответствующего свойства
/// </summary>
//---------------------------------------------------------------------------------------------------------
protected virtual void RaiseResourceNameChanged()
{
#if USE_WINDOWS
System.Windows.Media.ImageBrush image_brush = mWindowsBrush as System.Windows.Media.ImageBrush;
image_brush.ImageSource = XWindowsLoaderBitmap.LoadBitmapFromResource(Properties.Resources.ResourceManager, mResourceName);
image_brush.Viewport = new System.Windows.Rect(0, 0, image_brush.ImageSource.Width, image_brush.ImageSource.Height);
// 2) Информируем об изменении
NotifyPropertyChanged(PropertyArgsWindowsBrush);
#endif
#if USE_GDI
if (mDrawingBrush != null)
{
mDrawingBrush.Dispose();
}
Object image = Properties.Resources.ResourceManager.GetObject(mResourceName);
System.Drawing.Bitmap source = (System.Drawing.Bitmap)image;
mDrawingBrush = new System.Drawing.TextureBrush(source, (System.Drawing.Drawing2D.WrapMode)GetTileMode());
#endif
#if USE_SHARPDX
if (mD2DBrush != null)
{
SharpDX.Direct2D1.BitmapBrush d2d_image_brush = mD2DBrush as SharpDX.Direct2D1.BitmapBrush;
d2d_image_brush.Bitmap = XDirect2DManager.LoadFromResource(mResourceName);
}
#endif
}
//---------------------------------------------------------------------------------------------------------
/// <summary>
/// Установка в качестве источника поверхности ренденинга текстуры Direct3D11
/// </summary>
/// <param name="render_target">Текстура Direct3D11</param>
//---------------------------------------------------------------------------------------------------------
public void SetRenderTarget(Direct3D11.Texture2D render_target)
{
// Если есть наша поверхность ренденинга то обнуляем ее
if (mRenderTarget != null)
{
mRenderTarget = null;
base.Lock();
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
base.Unlock();
}
if (render_target == null)
{
return;
}
if (!XDirect2DManager.IsShareable(render_target))
{
throw new ArgumentException("Texture must be created with ResourceOptionFlags.Shared");
}
Direct3D9.Format format = XDirect2DManager.TranslateFormat(render_target);
if (format == Direct3D9.Format.Unknown)
{
throw new ArgumentException("Texture format is not compatible with OpenSharedResource");
}
IntPtr handle = XDirect2DManager.GetSharedHandle(render_target);
if (handle == IntPtr.Zero)
{
throw new ArgumentNullException("Handle");
}
// Создаем в текстура для ренденинга
mRenderTarget = new Direct3D9.Texture(XDirect2DManager.D3DDevice, render_target.Description.Width,
render_target.Description.Height, 1, Direct3D9.Usage.RenderTarget, format, Direct3D9.Pool.Default, ref handle);
// Получаем поверхность и обновляем представление
using (Direct3D9.Surface surface = mRenderTarget.GetSurfaceLevel(0))
{
base.Lock();
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, surface.NativePointer);
base.Unlock();
}
}
//---------------------------------------------------------------------------------------------------------
/// <summary>
/// Обновление данных изображения
/// </summary>
//---------------------------------------------------------------------------------------------------------
public override void Update()
{
if (mSource.IsCorrectPath)
{
if (mSource.TypeData == TCadImageSourceType.File)
{
mD2DBitmap = XDirect2DManager.LoadFromFile(mSource.PathData);
}
else
{
mD2DBitmap = XDirect2DManager.LoadFromResource(mSource.PathData);
}
mBoundsRect.Width = (Single)mD2DBitmap.PixelSize.Width;
mBoundsRect.Height = (Single)mD2DBitmap.PixelSize.Height;
}
}
//---------------------------------------------------------------------------------------------------------
/// <summary>
/// Освобождение управляемых ресурсов
/// </summary>
/// <param name="disposing">Статус освобождения</param>
//---------------------------------------------------------------------------------------------------------
private void Dispose(Boolean disposing)
{
// Освобождаем только управляемые ресурсы
if (disposing)
{
if (mRenderTarget != null)
{
mRenderTarget = null;
base.Lock();
base.SetBackBuffer(D3DResourceType.IDirect3DSurface9, IntPtr.Zero);
base.Unlock();
}
// Here, we have our Dispose call
XDisposer.SafeDispose(ref mRenderTarget);
// Уменьшаем количество клиентов
XDirect2DManager.ActiveClients--;
// При необходимости удаляем ресурсы
XDirect2DManager.EndDirect3D9();
}
}
//---------------------------------------------------------------------------------------------------------
/// <summary>
/// Конструктор по умолчанию инициализирует объект класса предустановленными значениями
/// </summary>
//---------------------------------------------------------------------------------------------------------
public CDirect2DImageSource()
{
XDirect2DManager.StartDirect3D9();
XDirect2DManager.ActiveClients++;
}
