287 lines
10 KiB
C#
287 lines
10 KiB
C#
/****************************************************************************
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Copyright (c) 2011-2013,WebJet Business Division,CYOU
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http://www.genesis-3d.com.cn
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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namespace ScriptGUI
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{
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public enum TextureResizeMode : int
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{
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//
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TRM_PT_CONST_SIZE, /// Texture doesn't resizes and fills all widget space
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TRM_PT_VIEW_REQUESTED, /// You can view all pixels of texture, texture cropped by sizes of widget
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TRM_PT_VIEW_ALL /// Texture resizes and fills all widget space
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};
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[StructLayout(LayoutKind.Sequential)]
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public struct Canvas_Event
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{
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[MarshalAs(UnmanagedType.U1)]
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public bool textureChanged;
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[MarshalAs(UnmanagedType.U1)]
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public bool widgetResized;
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[MarshalAs(UnmanagedType.U1)]
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public bool requested;/// This update was caused by calling updateTexture();
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}
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internal partial class Canvas : Widget
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{
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internal Canvas(Instance inst, FString name, Layout parent)
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: base(inst, name, parent, WidgetType.Canvas)
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{
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}
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internal Canvas(Instance inst, FString name, Layout parent, WidgetType type)
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: base(inst, name, parent, type)
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{
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}
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~Canvas()
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{
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clearEventsWidthOutParent();
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mRenderTarget = null;
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}
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private void clearEventsWidthOutParent()
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{
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clearEvent(ref mHandlePreTextureChanges, EventType.PreTextureChanges);
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clearEvent(ref mHandleRequestUpdateCanvas, EventType.RequestUpdateCanvas);
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}
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internal override void ClearBinds()
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{
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clearEventsWidthOutParent();
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base.ClearBinds();
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}
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internal override void Dispose()
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{
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clearEventsWidthOutParent();
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mRenderTarget = null;
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base.Dispose();
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}
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internal int TextureRealWidth
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{
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get
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{
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return ICall_getTextureRealWidth(mInstance.Ptr);
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}
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}
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internal int TextureRealHeight
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{
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get
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{
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return ICall_getTextureRealHeight(mInstance.Ptr);
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}
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}
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internal int TextureSrcWidth
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{
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get
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{
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return ICall_getTextureSrcWidth(mInstance.Ptr);
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}
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}
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internal int TextureSrcHeight
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{
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get
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{
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return ICall_getTextureSrcHeight(mInstance.Ptr);
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}
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}
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internal PixelFormat TextureFormat
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{
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get
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{
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return ICall_getTextureFormat(mInstance.Ptr);
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}
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}
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internal TextureResizeMode ResizeMode
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{
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get
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{
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return ICall_getResizeMode(mInstance.Ptr);
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}
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}
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internal bool IsTextureSrcSize
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{
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get
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{
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return ICall_isTextureSrcSize(mInstance.Ptr);
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}
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}
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internal bool IsTextureCreated
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{
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get
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{
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return ICall_isTextureCreated(mInstance.Ptr);
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}
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}
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internal bool IsTextureManaged
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{
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get
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{
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return ICall_isTextureManaged(mInstance.Ptr);
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}
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}
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internal void CreateTexture(TextureResizeMode _resizeMode, TextureUsage _usage, PixelFormat _format)
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{
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ICall_createTexture(mInstance.Ptr, _resizeMode, _usage, _format);
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}
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internal void CreateTexture(int _width, int _height, TextureResizeMode _resizeMode, TextureUsage _usage, PixelFormat _format)
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{
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ICall_createTexture_WidthSize(mInstance.Ptr, _width, _height, _resizeMode, _usage, _format);
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}
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internal void CreateTexture(ScriptRuntime.RenderToTexture rtt)
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{
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mRenderTarget = new RenderTarget(rtt);
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ICall_createTexture_FromTarget(mInstance.Ptr, mRenderTarget.Instance.Ptr);
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}
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internal void DestroyTexture()
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{
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ICall_destroyTexture(mInstance.Ptr);
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}
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internal void UpdateTexture()
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{
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ICall_updateTexture(mInstance.Ptr);
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}
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internal static void OnPreTextureChanges(Canvas canvas, EventArg arg)
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{
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canvas.mHandlePreTextureChanges(canvas.mName);
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}
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internal event Event.SenderVoid EventPreTextureChanges
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{
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add
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{
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if (null == mHandlePreTextureChanges)
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{
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if (!ICall_appendEvent(this, mInstance.Ptr, EventType.PreTextureChanges))
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{
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return;
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}
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}
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mHandlePreTextureChanges += value;
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}
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remove
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{
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mHandlePreTextureChanges -= value;
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if (null == mHandlePreTextureChanges)
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{
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ICall_removeEvent(this, mInstance.Ptr, EventType.PreTextureChanges);
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}
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}
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}
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protected Event.SenderVoid mHandlePreTextureChanges;
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unsafe internal static void OnRequestUpdateCanvas(Canvas canvas, RequestUpdateCanvasEventArg ru_arg)
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{
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Canvas_Event* ce = (Canvas_Event*)ru_arg.CanvesEvent.ToPointer();
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canvas.mHandleRequestUpdateCanvas(canvas.mName, *ce);
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}
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internal Event.SenderCanvas_Event RequestUpdateCanvas
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{
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set
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{
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if (null == mHandleRequestUpdateCanvas)
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{
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if (ICall_appendEvent(this, mInstance.Ptr, EventType.RequestUpdateCanvas))
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{
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mHandleRequestUpdateCanvas = value;
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}
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}
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}
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}
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protected Event.SenderCanvas_Event mHandleRequestUpdateCanvas;
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private RenderTarget mRenderTarget;
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internal const TextureUsage DefaultTextureUsage = TextureUsage.Stream | TextureUsage.Write;
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internal const PixelFormat DefaultTextureFormat = PixelFormat.R8G8B8A8;
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static void ICall_createTexture(IntPtr widget_ptr, TextureResizeMode _resizeMode, TextureUsage _usage, PixelFormat _format);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static void ICall_createTexture_WidthSize(IntPtr widget_ptr, int _width, int _height, TextureResizeMode _resizeMode, TextureUsage _usage, PixelFormat _format);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static void ICall_createTexture_FromTarget(IntPtr widget_ptr, IntPtr rt_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static void ICall_destroyTexture(IntPtr widget_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static void ICall_updateTexture(IntPtr widget_ptr);
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////[zhongdaohuan]勿删，lock,unlock, islock未启用，没想好脚本怎么用。
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//[MethodImplAttribute(MethodImplOptions.InternalCall)]
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// extern private static IntPtr ICall_lock(IntPtr widget_ptr);
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//[MethodImplAttribute(MethodImplOptions.InternalCall)]
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//extern private static void ICall_unlock(IntPtr widget_ptr);
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//[MethodImplAttribute(MethodImplOptions.InternalCall)]
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//extern private static bool ICall_isLocked(IntPtr widget_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static int ICall_getTextureRealWidth(IntPtr widget_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static int ICall_getTextureRealHeight(IntPtr widget_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static int ICall_getTextureSrcWidth(IntPtr widget_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static int ICall_getTextureSrcHeight(IntPtr widget_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static PixelFormat ICall_getTextureFormat(IntPtr widget_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static TextureResizeMode ICall_getResizeMode(IntPtr widget_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static bool ICall_isTextureSrcSize(IntPtr widget_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static bool ICall_isTextureCreated(IntPtr widget_ptr);
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[MethodImplAttribute(MethodImplOptions.InternalCall)]
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extern private static bool ICall_isTextureManaged(IntPtr widget_ptr);
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//[MethodImplAttribute(MethodImplOptions.InternalCall)]
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//extern private static (IntPtr widget_ptr);
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//[MethodImplAttribute(MethodImplOptions.InternalCall)]
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//extern private static (IntPtr widget_ptr);
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}
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}
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