272 lines
10 KiB
C#
272 lines
10 KiB
C#
//-----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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// file="ViewModel"
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// Project: StgSharp
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// AuthorGroup: Nitload
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// Copyright (c) Nitload. All rights reserved.
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//
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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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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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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 THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------
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// -----------------------------------------------------------------------
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using StgSharp.Common.Timing;
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using StgSharp.Controlling.UsrActivity;
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using StgSharp.Graphics;
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using StgSharp.Graphics.OpenGL;
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using StgSharp.Mathematics;
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using StgSharp.Mathematics.Graphic;
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using StgSharp.MVVM;
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using StgSharp.MVVM.ViewModel;
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using StgSharp.Threading;
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using StgSharp.Timing;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Numerics;
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading;
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namespace StgSharp.MVVM.ViewModel
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{
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public abstract partial class ViewModelBase
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{
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private FrameBufferSizeHandler _resizeCallback;
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private int _frameCount;
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private int _frameSpeed;
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private ViewPort viewPortDisplay;
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// internal IntPtr monitor;
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internal TimeSpanProvider fpsCountProvider;
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internal TimeSpanProvider frameTimeProvider;
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internal Vector4 backgroundColor;
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protected ViewModelBase(
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int frameSpeed
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)
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{
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viewPortDisplay = new ViewPort();
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allView = [];
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fpsCountProvider = new TimeSpanProvider(TimeSequence.CreateLinear(double.PositiveInfinity, 1.0 / frameSpeed), TimeSpanProvider.DefaultProvider);
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_frameSpeed = 0;
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_frameCount = 0;
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long frameLength = (FrameSpeed > 0) ? (1000L * 1000L / FrameSpeed) : 0;
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frameTimeProvider = new TimeSpanProvider(TimeSequence.CreateLinear(double.PositiveInfinity, 1.0 / frameSpeed), TimeSpanProvider.DefaultProvider);
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SetFrameSizeCallback(DefaultFrameResizeCallback);
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}
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protected ViewModelBase(
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double frameLength
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)
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{
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viewPortDisplay = new ViewPort();
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allView = [];
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fpsCountProvider = new TimeSpanProvider(TimeSequence.CreateLinear(double.PositiveInfinity, frameLength), TimeSpanProvider.DefaultProvider);
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_frameSpeed = 0;
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_frameCount = 0;
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long _frameLength = (FrameSpeed > 0) ? ((long)(1000 * frameLength)) : 0;
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frameTimeProvider = new TimeSpanProvider(TimeSequence.CreateLinear(double.PositiveInfinity, frameLength), TimeSpanProvider.DefaultProvider);
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SetFrameSizeCallback(DefaultFrameResizeCallback);
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}
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public ViewModelBase(
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ViewPort vBinding,
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int frameSpeed
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)
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{
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viewPortDisplay = vBinding;
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allView = [];
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fpsCountProvider = new TimeSpanProvider(TimeSequence.CreateLinear(double.PositiveInfinity, 1.0), TimeSpanProvider.DefaultProvider);
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_frameSpeed = 0;
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_frameCount = 0;
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long frameLength = (frameSpeed > 0) ? (1000L * 1000L / frameSpeed) : 0;
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frameTimeProvider = new TimeSpanProvider(TimeSequence.CreateLinear(double.PositiveInfinity, 1.0 / frameSpeed), TimeSpanProvider.DefaultProvider);
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SetFrameSizeCallback(DefaultFrameResizeCallback);
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}
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public ViewModelBase(
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ViewPort vBinding,
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double frameLength
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)
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{
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viewPortDisplay = vBinding;
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allView = [];
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fpsCountProvider = new TimeSpanProvider(TimeSequence.CreateLinear(double.PositiveInfinity, 1.0), TimeSpanProvider.DefaultProvider);
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_frameSpeed = 0;
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_frameCount = 0;
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long _frameLength = (FrameSpeed > 0) ? ((long)(1000 * frameLength)) : 0;
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frameTimeProvider = new TimeSpanProvider(TimeSequence.CreateLinear(double.PositiveInfinity, frameLength), TimeSpanProvider.DefaultProvider);
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SetFrameSizeCallback(DefaultFrameResizeCallback);
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}
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public DataBindingEntry this[
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string name
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]
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{
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get
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{
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if (this.TryGetObjectReference(name, out DataBindingEntry entry)) {
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return entry;
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}
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throw new KeyNotFoundException();
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}
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}
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public bool ShouldClose
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{
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get => GraphicFramework.glfwWindowShouldClose(viewPortDisplay.ViewPortHandle) != 0;
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set => GraphicFramework.glfwSetWindowShouldClose(
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viewPortDisplay.ViewPortHandle, value ? 1 : 0);
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}
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public int CurrentFrameCount => frameTimeProvider.CurrentSpan;
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public int FrameSpeed => _frameSpeed;
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/// <summary>
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/// Height of this form, represent in <see cref="int" />
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/// </summary>
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public int Height
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get => viewPortDisplay.Height;
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}
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/// <summary>
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/// Width of this form, represent in <see cref="int" />
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/// </summary>
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public int Width
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get => viewPortDisplay.Width;
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}
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public unsafe IntPtr WindowID
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get => viewPortDisplay.ViewPortHandle;
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}
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public string Name
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get => viewPortDisplay.Name;
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}
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/// <summary>
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/// Width of this form, represent in <see cref="int" />
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/// </summary>
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public Vec2 Size
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get => new Vec2(Width, Height);
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}
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public ViewPort ViewPortBinding
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get => viewPortDisplay;
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}
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public abstract void CustomizeInitialize();
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/// <summary>
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/// Set the Size limit of current form
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/// </summary>
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/// <param _label="minSize">
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/// Minimum Size of current form. In form of a <see cref="Vec2" /> of (width,height)
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/// </param>
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/// <param _label="maxSize">
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/// Maximum Size of current form. In form of a <see cref="Vec2" /> of (width,height)
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/// </param>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void SetSizeLimit(
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Vec2 minSize,
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Vec2 maxSize
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)
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{
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ThreadHelper.MainThreadAssert();
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GraphicFramework.glfwSetWindowSizeLimits(this.viewPortDisplay.ViewPortHandle,
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(int)minSize.X, (int)minSize.Y, (int)maxSize.X,
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(int)maxSize.Y);
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}
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/// <summary>
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/// Set the Size limit of current form
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/// </summary>
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/// <param _label="minWidth">
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/// Minimum width of current form
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/// </param>
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/// <param _label="minHeight">
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/// Minimum height of current form
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/// </param>
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/// <param _label="maxWidth">
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/// Maximum width of current form
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/// </param>
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/// <param _label="maxHeight">
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/// Maximum height of current form
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/// </param>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void SetSizeLimit(
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int minWidth,
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int minHeight,
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int maxWidth,
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int maxHeight
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)
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{
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ThreadHelper.MainThreadAssert();
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GraphicFramework.glfwSetWindowSizeLimits(this.viewPortDisplay.ViewPortHandle, minWidth,
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minHeight, maxWidth, maxHeight);
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}
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public abstract bool TryGetObjectReference(
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string name,
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out DataBindingEntry entry
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);
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protected unsafe void SetFrameSizeCallback(
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FrameBufferSizeHandler callback
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)
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{
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_resizeCallback = callback;
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IntPtr handlerPtr = Marshal.GetFunctionPointerForDelegate(callback);
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_ = GraphicFramework.glfwSetFrameBufferSizeCallback(
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viewPortDisplay.ViewPortHandle, (delegate* unmanaged[Cdecl]<IntPtr, int, int, void>)handlerPtr);
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}
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private void DefaultFrameResizeCallback(
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IntPtr windowHandle,
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int width,
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int height
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)
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{
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ViewPort.GetExistedViewPort(windowHandle, out ViewPort vp);
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vp.RequestFlushSizeInNextFrame(width, height);
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// Console.WriteLine($"{width} {height}");
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}
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}
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}
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