using DevExpress.Mvvm.Native;
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using DevExpress.XtraCharts.GLGraphics;
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using SharpGL;
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namespace Yw.WinFrmUI.HydroL3d
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{
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public partial class NetworkPanelDebug : DevExpress.XtraEditors.XtraUserControl
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{
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public NetworkPanelDebug()
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{
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InitializeComponent();
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}
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private Network _network = null;//管网
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private NetworkParas _paras = null;//参数
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/// <summary>
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/// 是否初始化
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/// </summary>
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public bool Initialized => _network != null;
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/// <summary>
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/// 初始化
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/// </summary>
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public virtual void Initial(Network network)
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{
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_network = network;
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_paras = new NetworkParas();
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_paras.BoundingBox = _network.GetBoundingBox();
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_paras.Ceneter = _paras.BoundingBox.GetCenter();
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_paras.Rotation = new Point3d();
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_paras.Translation = new Point3d();
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_paras.Perspective = new Perspective3d()
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{
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Fovy = 60f,
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Aspect = this.openGLControl1.Width / (float)this.openGLControl1.Height,
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Near = 5,
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Far = 100
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};
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_paras.LookAt = new LookAt3d()
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{
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Eye = new Point3d(),
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Center = new Point3d(),
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Up = new Point3d()
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};
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this.propertyGridControl1.SelectedObject = _paras;
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}
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private void openGLControl1_OpenGLDraw(object sender, RenderEventArgs args)
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{
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if (!Initialized)
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{
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return;
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}
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OpenGL gl = openGLControl1.OpenGL;
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gl.Enable(OpenGL.GL_DEPTH_TEST);
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//清除深度缓存
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gl.Clear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
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// 设置当前矩阵模式,对投影矩阵应用随后的矩阵操作
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gl.MatrixMode(OpenGL.GL_PROJECTION);
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// 重置当前指定的矩阵为单位矩阵,将当前的用户坐标系的原点移到了屏幕中心
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gl.LoadIdentity();
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// 创建透视投影变换
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gl.Perspective(45f, openGLControl1.Width / openGLControl1.Height, 15696f, 38395f);
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// 设置当前矩阵为模型视图矩阵
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gl.MatrixMode(OpenGL.GL_MODELVIEW);
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//重置当前指定的矩阵为单位矩阵,将当前的用户坐标系的原点移到了屏幕中心
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gl.LoadIdentity();
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// gl.Translate(-_paras.Ceneter.X, -_paras.Ceneter.Y, -_paras.Ceneter.Z);
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//gl.Translate(0, 0, -5f);
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//gl.Rotate(_paras.Rotation.X, 1, 0, 0);
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// gl.Rotate(_paras.Rotation.Y, 0, 1, 0);
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//gl.Rotate(_paras.Rotation.Z, 0, 0, 1);
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gl.Color(1.0f, 1.0f, 1.0f);
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foreach (var pipe in _network.Pipes)
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{
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var startPosition = pipe.StartPosition;
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var endPosition = pipe.EndPosition;
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gl.Begin(OpenGL.GL_LINES);
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gl.Vertex(startPosition.X, startPosition.Y, startPosition.Z);//左顶点
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gl.Vertex(endPosition.X, endPosition.Y, endPosition.Z);//右顶点
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gl.End();
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}
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gl.Color(1.0f, 1.0f, 1.0f);
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gl.Begin(OpenGL.GL_LINES);
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gl.Vertex(_paras.BoundingBox.Min.X, _paras.BoundingBox.Min.Y, _paras.BoundingBox.Min.Z);//左顶点
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gl.Vertex(_paras.BoundingBox.Max.X, _paras.BoundingBox.Max.Y, _paras.BoundingBox.Max.Z);//右顶点
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gl.End();
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#region 点到线
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gl.Begin(OpenGL.GL_LINES);
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gl.Color(1.0f, 1.0f, 1.0f);
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gl.Vertex(-2.0f, 0.0f, 0.0f);//左顶点
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gl.Vertex(2.0f, 2.0f, 0.0f);//右顶点
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gl.End();
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#endregion
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var minX = _paras.BoundingBox.Min.X;
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var maxX = _paras.BoundingBox.Max.X;
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var minY = _paras.BoundingBox.Min.Y;
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var maxY = _paras.BoundingBox.Max.Y;
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var minZ = _paras.BoundingBox.Min.Z;
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var maxZ = _paras.BoundingBox.Max.Z;
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float distance = Math.Max(maxX - minX, Math.Max(maxY - minY, maxZ - minZ)) * 1.5f;
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var centerX = (minX + maxX) / 2f;
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var centerY = (minY + maxY) / 2f;
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var centerZ = (minZ + maxZ) / 2f;
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var cameraX = centerX + distance;
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var cameraY = centerY + distance;
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var cameraZ = centerZ + distance;
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//gl.LookAt(cameraX, cameraY, cameraZ, centerX, centerY, centerZ, 0, 1, 0);
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gl.LookAt(-27484f, -12576f, 8833f, 23675f, 23079f, -7200f, 0f, 0f, 1f);
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gl.Flush(); //强制刷新
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}
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private void openGLControl1_OpenGLInitialized(object sender, EventArgs e)
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{
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OpenGL gl = openGLControl1.OpenGL;
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gl.ClearColor(0, 0, 0, 0);
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}
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private void openGLControl1_Resized(object sender, EventArgs e)
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{
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if (!Initialized)
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{
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return;
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}
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// _paras.Perspective.Aspect = this.openGLControl1.Width / (float)this.openGLControl1.Height;
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//Reset();
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}
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//重置
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private void Reset()
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{
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if (!Initialized)
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{
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return;
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}
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OpenGL gl = openGLControl1.OpenGL;
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// 设置当前矩阵模式,对投影矩阵应用随后的矩阵操作
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gl.MatrixMode(OpenGL.GL_PROJECTION);
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// 重置当前指定的矩阵为单位矩阵,将当前的用户坐标系的原点移到了屏幕中心
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gl.LoadIdentity();
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// 创建透视投影变换
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gl.Perspective(_paras.Perspective.Fovy, _paras.Perspective.Aspect, _paras.Perspective.Near, _paras.Perspective.Far);
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// 视点变换
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// gl.LookAt(_paras.LookAt.Eye.X, _paras.LookAt.Eye.Y, _paras.LookAt.Eye.Z, _paras.LookAt.Center.X, _paras.LookAt.Center.Y, _paras.LookAt.Center.Z, _paras.LookAt.Up.X, _paras.LookAt.Up.Y, _paras.LookAt.Up.Z);
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// 设置当前矩阵为模型视图矩阵
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gl.MatrixMode(OpenGL.GL_MODELVIEW);
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}
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private void propertyGridControl1_CellValueChanged(object sender, DevExpress.XtraVerticalGrid.Events.CellValueChangedEventArgs e)
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{
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if (!Initialized)
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{
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return;
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}
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//Reset();
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}
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}
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}
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