Yw/Hydro.V1.1.git

			@@ -18,9 +18,113 @@
			public delegate void DrawDelegate(Graphics bufferG, Template template);

			public delegate void MouseDelegate(MouseEventArgs e);


			partial class MapViewer
			{
			void DrawBackGroud(Graphics bufferG,Template template)
			{
			if (template == null) return;
			var _Nodes = template.network.Nodes.ViewNodes;
			var _Links = template.network.Links.ViewLinks;

			var Cpoints = getCurclePoints(64).ToList();

			var r = 1.73f / zoom;
			var rt = r;

			float minElve = float.MinValue;
			float maxElve = float.MaxValue;

			r = r * Link_multiply;
			List<PointF> diametersZoom = new List<PointF>() { new PointF(0, 0.08f), new PointF(150, 0.03f), new PointF(300, 0.001f), new PointF(800, 0.0001f) };

			Pen penN = new Pen(Color.FromArgb(0, 0, 255), 1 * r);


			//背景图绘制
			if (this.mapOption.isShowPic && template != null && File.Exists(template.BackGroundImg_FullPath))


			{
			//var gs = bufferG.Save();
			// 应用矩阵变换以抵消之前的翻转效果
			//bufferG.ScaleTransform(1 / Zoom.X, 1 / Zoom.Y);
			List<PointF> p = new List<PointF>();

			if (!this.mapOption.isAutoBackgroundImage)
			{
			var Cps = new List<PointF>
			{
			template.BackGroundPoint1,
			new PointF(template.BackGroundPoint2.X,template.BackGroundPoint1.Y),
			new PointF(template.BackGroundPoint1.X,template.BackGroundPoint2.Y),
			//template.BackGroundPoint2,


			};
			Cps.ForEach(cp => p.Add(WorldPointToMapPoint(cp, template.BackGroundElev, template.OffSet)));
			}
			else
			{

			// 恢复之前保存的绘图状态

			//var Cps = new List<PointF>
			//{
			// template.BackGroundPoint1,
			// new PointF(template.BackGroundPoint2.X,template.BackGroundPoint1.Y),
			// new PointF(template.BackGroundPoint1.X,template.BackGroundPoint2.Y),
			// //template.BackGroundPoint2,


			//};
			var p1 = new PointF(template.BackGroundImgX, template.BackGroundImgY);
			var p2 = new PointF(template.BackGroundImgX + template.BackGroundImgWidth, template.BackGroundImgY + template.BackGroundImgHeight);

			var f = template.BackGroundImgRotaAngle / 180 * Math.PI;
			var djx = Math.Sqrt((Math.Pow(template.BackGroundImgWidth, 2) + Math.Pow(template.BackGroundImgHeight, 2)));
			var p3 = new PointF(p1.X + (float)(Math.Cos(f) * template.BackGroundImgWidth), p1.Y + (float)(Math.Sin(f) * template.BackGroundImgWidth));
			var p4 = new PointF(p1.X - (float)(Math.Sin(f) * template.BackGroundImgHeight), p1.Y + (float)(Math.Cos(f) * template.BackGroundImgHeight));
			p3.Y = p4.Y;
			//p4.Y = -p4.Y;
			var Cps = new List<PointF>
			{
			//template.BackGroundPoint1,
			//new PointF(template.BackGroundImgX,template.BackGroundImgY),
			p4,
			p3,p1
			//template.BackGroundPoint2,


			};
			template.BackGroundPoint1 = p4;
			template.BackGroundPoint2 = new PointF(p3.X, p1.Y);



			//List<PointF> p = new List<PointF>();
			Cps.ForEach(cp => p.Add(WorldPointToMapPoint(cp, template.BackGroundElev, template.OffSet)));
			}

			//bufferG.DrawImage(System.Drawing.Image.FromFile(@"C:\Users\cloud\Pictures\GenshinImpactCloudGame\QQ截图20230919105637.png"), p[0]);
			try
			{
			var img = System.Drawing.Image.FromFile(template.BackGroundImg_FullPath);
			if (img != null)
			{
			bufferG.FillPolygon(penN.Brush, p.ToArray());
			bufferG.DrawImage(img, p.ToArray());
			}
			}
			catch
			{

			}

			//bufferG.Restore(gs);
			}
			}

			void Draw(Graphics bufferG, Template template)
			{
			if (template == null) return;
			@@ -56,51 +160,7 @@

			Pen penClosed = new Pen(Color.OrangeRed, 2 * r);
			Pen penHovered = new Pen(Color.DeepSkyBlue, 5 * r);
			//背景图绘制
			if (this.mapOption.isShowPic && template != null && File.Exists(template.BackGroundImg_FullPath))


			{
			//var gs = bufferG.Save();
			// 应用矩阵变换以抵消之前的翻转效果
			//bufferG.ScaleTransform(1 / Zoom.X, 1 / Zoom.Y);



			// 恢复之前保存的绘图状态

			var Cps = new List<PointF>
			{
			template.BackGroundPoint1,
			new PointF(template.BackGroundPoint2.X,template.BackGroundPoint1.Y),
			new PointF(template.BackGroundPoint1.X,template.BackGroundPoint2.Y),
			//template.BackGroundPoint2,


			};



			List<PointF> p = new List<PointF>();
			Cps.ForEach(cp => p.Add(WorldPointToMapPoint(cp, template.BackGroundElev, template.OffSet)));

			//bufferG.DrawImage(System.Drawing.Image.FromFile(@"C:\Users\cloud\Pictures\GenshinImpactCloudGame\QQ截图20230919105637.png"), p[0]);
			try
			{
			var img = System.Drawing.Image.FromFile(template.BackGroundImg_FullPath);
			if (img != null)
			{
			bufferG.FillPolygon(penN.Brush, p.ToArray());
			bufferG.DrawImage(img, p.ToArray());
			}
			}
			catch
			{

			}

			//bufferG.Restore(gs);
			}



			// 绘制线
			@@ -117,9 +177,9 @@
			var p1 = WorldPointToMapPoint(link.StartNode, template.OffSet);
			var p2 = WorldPointToMapPoint(link.EndNode, template.OffSet);
			if (!isVisible(p1) && !isVisible(p2)) continue;
			if (_LinkColour != null)
			if (LinkColour != null)
			{
			pen0.Color = penClosed.Color = GraphHelper.getLinkColor(_LinkColour, link);
			pen0.Color = penClosed.Color = GraphHelper.getLinkColor(LinkColour, link);
			}

			Pen pen = pen0;
			@@ -287,8 +347,14 @@
			{

			if (link.StartNode == null \|\| link.EndNode == null) continue;
			try
			{
			bufferG.DrawLines(link.Selected ? penChoosed : pen, new PointF[] { p1, p2 });
			}
			catch (Exception ex)
			{

			bufferG.DrawLines(link.Selected ? penChoosed : pen, new PointF[] { p1, p2 });
			}
			if (_Template.mapOption._ShowFlowDirection)
			{
			var c = new PointF((p1.X + p2.X) / 2, (p1.Y + p2.Y) / 2);
			@@ -363,9 +429,9 @@
			dict_point.Add(ps_20);
			//var x = junction.Position.X * zoom + PanningOffset.X - radius / 2.0f;
			//var y = junction.Position.Y * zoom + PanningOffset.Y - radius / 2.0f;
			if (_NodeColour != null)
			if (NodeColour != null)
			{
			pen.Color = penChoosed.Color = GraphHelper.getNodeColor(_NodeColour, node);
			pen.Color = penChoosed.Color = GraphHelper.getNodeColor(NodeColour, node);
			brush = pen.Brush;
			brushChoosed = penChoosed.Brush;

			@@ -509,9 +575,9 @@
			dict_point.Add(ps_20);
			//var x = junction.Position.X * zoom + PanningOffset.X - radius / 2.0f;
			//var y = junction.Position.Y * zoom + PanningOffset.Y - radius / 2.0f;
			if (_NodeColour != null)
			if (NodeColour != null)
			{
			pen.Color = GraphHelper.getNodeColor(_NodeColour, node);
			pen.Color = GraphHelper.getNodeColor(NodeColour, node);
			brush = pen.Brush;
			brushChoosed = penChoosed.Brush;

			@@ -575,7 +641,7 @@
			}
			if (_isPainting)
			{
			if (_mouseState ==MapViewEnum.MouseState.新增立管)
			if (_mouseState == MapViewEnum.MouseState.新增立管)
			{
			var wPos = GetZZWorldPoint(_select_junction1.Position3D, _MousePosition, new Vector3(0, 0, 1));
			using (var pen = new Pen(Color.Black, 1 * r))
			@@ -594,14 +660,14 @@
			{
			var wPos = GetZZWorldPoint(_select_junction1.Position3D, _MousePosition, new Vector3(1, 1, 0));
			//getPointAndHeight(e, _select_junction1, out p, out z);
			var mapPos= WorldPointToMapPoint(wPos);
			var mapPos = WorldPointToMapPoint(wPos);
			bufferG.DrawLine(pen, WorldPointToMapPoint(_select_junction1), mapPos);
			}
			else
			{
			bufferG.DrawLine(pen, WorldPointToMapPoint(_select_junction1), _MousePosition);
			}


			}
			}
			}
			@@ -680,6 +746,12 @@
			return new PointF(worldX, worldY);
			}

			/// <summary>
			/// 世界投影坐标转换为屏幕坐标
			/// </summary>
			/// <param name="mapPos"></param>
			/// <param name="z"></param>
			/// <returns></returns>
			private PointF MapToScreen(PointF mapPos, float z = 0)
			{

			@@ -746,7 +818,7 @@
			return new PointF(x, y);
			}
			/// <summary>
			/// 获取地图投影坐标
			/// 获取世界投影坐标
			/// </summary>
			/// <param name="point"></param>
			/// <param name="z"></param>
			@@ -799,13 +871,13 @@
			private PointF3D GetZZWorldPoint(PointF3D position3D, PointF mousePosition, Vector3 vector3)
			{
			//做一条通过position3D的平行于vector3的直线，
			if (vector3==new Vector3(0,0,1))
			if (vector3 == new Vector3(0, 0, 1))
			{
			return GetLGWorldPoint(position3D, mousePosition);
			}
			else
			{
			var p2=MapPointToWorldPoint(mousePosition, position3D.Z);
			var p2 = MapPointToWorldPoint(mousePosition, position3D.Z);
			var vector = new Vector2(p2.X - position3D.X, p2.Y - position3D.Y);
			//判断二维向量vector在第几象限，距离哪个轴最近
			var x = vector.X;
			@@ -825,7 +897,7 @@
			return new PointF3D(position3D.X - Math.Abs(x), position3D.Y, position3D.Z);
			}
			}
			else
			else
			{
			if (y > 0)
			{
			@@ -855,14 +927,14 @@
			float sin = (float)Math.Sin(radian_fushi);
			float cos = (float)Math.Cos(radian_fushi);
			var p1 = WorldPointToMapPoint(position3D);
			var dy=p2.Y - p1.Y;
			float dz= dy/cos;
			return new PointF3D(position3D.X, position3D.Y, position3D.Z+ dz);
			var dy = p2.Y - p1.Y;
			float dz = dy / cos;
			return new PointF3D(position3D.X, position3D.Y, position3D.Z + dz);

			}


			private PointF MapPointToWorldPoint(PointF3D point)
			{
			{
			return MapPointToWorldPoint(new PointF(point.X, point.Y), point.Z);
			}
			/// <summary>
			@@ -871,7 +943,7 @@
			/// <param name="point"></param>
			/// <param name="z"></param>
			/// <returns></returns>
			private PointF MapPointToWorldPoint(PointF point, float z = 0)
			public PointF MapPointToWorldPoint(PointF point, float z = 0)
			{
			var pointT = Get俯视角还原Point(point, z);
			pointT = Get平面还原Point(pointT);
			@@ -902,26 +974,26 @@
			return dist;
			}
			//判断A距离线段B和C的距离，如果超出了线段的范围，则返回到最近的端点的距离；距离线段中心点越远，返回的距离越大；
			private float Get_dist(PointF A, PointF B,PointF C,float MaxOff)
			private float Get_dist(PointF A, PointF B, PointF C, float MaxOff)
			{
			//PointF A, PointF B,PointF C，求点A到B、C构成线段的中心点的距离

			float dist_off = GetDistanceFromPointAToMidpointOfLineSegmentBC(A,B,C);
			float dist_off = GetDistanceFromPointAToMidpointOfLineSegmentBC(A, B, C);
			//使用dist_off 跟线段A、B的长度比较，如果大于1/2，则返回MaxOff，否则按照比例返回
			float dist_len = Get_dist(B, C);
			if (dist_len < 5) dist_len = 5;
			float dist_add = (dist_off / dist_len>0.5?MaxOff:dist_off/dist_len2MaxOff);
			float dist_add = (dist_off / dist_len > 0.5 ? MaxOff : dist_off / dist_len * 2 * MaxOff);

			float dx = C.X - B.X;
			float dy = C.Y - B.Y;
			float dist = (float)Math.Sqrt(dx * dx + dy * dy);
			if (dist == 0) return Get_dist(A, B)+ dist_add;
			if (dist == 0) return Get_dist(A, B) + dist_add;
			float t = ((A.X - B.X) * dx + (A.Y - B.Y) * dy) / (dist * dist);
			if (t < 0) return Get_dist(A, B)+ dist_add;
			if (t > 1) return Get_dist(A, C)+ dist_add;
			if (t < 0) return Get_dist(A, B) + dist_add;
			if (t > 1) return Get_dist(A, C) + dist_add;
			float x = B.X + t * dx;
			float y = B.Y + t * dy;
			return Get_dist(A, new PointF(x, y))+ dist_add;
			return Get_dist(A, new PointF(x, y)) + dist_add;

			}
			private float GetDistanceFromPointAToMidpointOfLineSegmentBC(PointF A, PointF B, PointF C)