From 1a1c8e71fcd14858f595029f089b2d4a00202b32 Mon Sep 17 00:00:00 2001
From: ogi <Administrator@S-OGI-PC>
Date: Fri, 05 Dec 2025 09:24:16 +0900
Subject: [PATCH] プロジェクトファイルを追加。
---
HotelPms.SourceFactory/FormGdi.cs | 351 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 351 insertions(+), 0 deletions(-)
diff --git a/HotelPms.SourceFactory/FormGdi.cs b/HotelPms.SourceFactory/FormGdi.cs
new file mode 100644
index 0000000..989977a
--- /dev/null
+++ b/HotelPms.SourceFactory/FormGdi.cs
@@ -0,0 +1,351 @@
+using HotelPms.Share.Windows.GraphicsApi;
+using HotelPms.Share.Windows.Util;
+//using NetTopologySuite.Operation.Buffer;
+using Org.BouncyCastle.Bcpg;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Drawing.Drawing2D;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+//using Topology = NetTopologySuite.Geometries;
+
+namespace HotelPms.SourceFactory
+{
+ public partial class FormGdi : Form
+ {
+ // 存储当鼠标在PictureBox中左键按下的位置，相对于PictureBox左上角坐标点的位置来讲。
+ private Point mouseDownPoint = new Point();
+ private bool isDown = false;
+
+ Region r = new System.Drawing.Region();
+ PointF start = PointF.Empty;
+ PointF continues = PointF.Empty;
+ PointF end = PointF.Empty;
+ int isDrawing = 0;
+ List<List<PointF>> drawpaths = new List<List<PointF>>();
+ List<PointF> drawpathtemp = new List<PointF>();
+
+
+ public FormGdi()
+ {
+ InitializeComponent();
+ }
+
+ private void button1_Click(object sender, EventArgs e)
+ {
+ Rectangle r1 = new Rectangle(panel1.Location, panel1.Size);
+ Rectangle r2 = new Rectangle(panel2.Location, panel2.Size);
+ textBox2.Text = $"({r1.Left}, {r1.Top})-({r1.Right},{r1.Bottom})";
+ textBox3.Text = $"({r2.Left}, {r2.Top})-({r2.Right},{r2.Bottom})";
+ textBox1.Text = Overlap.RectRect(r1, r2) ? "相交" : "分离";
+
+ textBox5.Text = $"!({r1.Right} < {r2.Left} || {r1.Bottom} < {r2.Top} || {r2.Right} < {r1.Left} || {r2.Bottom} < {r1.Top})";
+ }
+
+ private void button2_Click(object sender, EventArgs e)
+ {
+ Rectangle r1 = new Rectangle(panel1.Location, panel1.Size);
+ Rectangle r2 = new Rectangle(panel2.Location, panel2.Size);
+ textBox2.Text = $"({r1.Left}, {r1.Top})-({r1.Right},{r1.Bottom})";
+ textBox3.Text = $"({r2.Left}, {r2.Top})-({r2.Right},{r2.Bottom})";
+ textBox1.Text = Overlap.RectRect2(r1, r2) ? "相交" : "分离";
+ textBox5.Text = string.Empty;
+ }
+
+ private void panel2_MouseDown(object sender, MouseEventArgs e)
+ {
+ isDown = true;
+ if (e.Button == System.Windows.Forms.MouseButtons.Left)
+ {
+ mouseDownPoint = e.Location;
+ }
+ }
+
+ private void panel2_MouseMove(object sender, MouseEventArgs e)
+ {
+ if (isDown)
+ {
+ Panel obj = sender as Panel;
+
+ //PointToClient 将指定屏幕点的位置计算成工作区坐标(控件内)。坐标原点为黄色区域（控件）左上角，X轴方向从左到右，Y轴方向从上到下，坐标单位为像素；
+
+ //PointToScreen 将指定工作区点的位置计算成屏幕坐标。坐标原点在屏幕左上角，X轴方向从左到右，Y轴方向从上到下，坐标单位为像素。
+
+ //1、PointToClient(Point p)
+ //这里的p，坐标原点为Screen左上角，即(0, 0)。
+ //它计算以当前Control的位置在Screen位置为坐标原点，返回p相对于坐标原点的值。
+ //如上图例，btn在screen中位置为(328, 188)，那么，screen上点(10, 10)相对于(320, 188)即为结果(-318, -178)，同理screen上点(0, 0)相对于pnl来说，是(-183, -185)。
+ //Control在Screen上点计算方式为：窗体Location加上其各级Parent的Location。
+
+ //2、PointToScreen(Point p)
+ //这里的p，坐标原点相对于Control的Location。
+ //这是求p于Control的Locaton在Screen上点迭加结果。
+ //如上例，pnl相对于窗体位置为(80, 60)，其加上窗体Location(200, 100)，再加上边框宽度3、标题栏高度25，即得185。
+ //btn.PointToScreen(new Point(30, 20)): { X = 358,Y = 208}
+ //此值即为：btn在Screen上位置(328, 188)加上(30, 20)所得。
+
+ // 先获取到当前鼠标所在位置，并减去鼠标左键按下时相对PictureBox左上角的坐标点，就是当前坐标要停留的坐标点位置。
+ Point point = this.PointToClient(obj.PointToScreen(new Point(e.X - mouseDownPoint.X, e.Y - mouseDownPoint.Y)));
+ obj.Location = point;
+ }
+ }
+
+ private void panel2_MouseUp(object sender, MouseEventArgs e)
+ {
+ if (isDown)
+ {
+ }
+
+ isDown = false;
+ }
+
+ private void Form1_Paint(object sender, PaintEventArgs e)
+ {
+ System.Drawing.Pen pen = new Pen(Color.Red);
+ if (isDrawing == 1)
+ {
+ if (drawpaths.Count >= 1)
+ {
+ foreach (List<PointF> drawpath in drawpaths)
+ {
+ if (drawpath.Count >= 2)
+ {
+ e.Graphics.DrawLines(pen, drawpath.ToArray());
+ if (continues.Equals(PointF.Empty) == false)
+ {
+ e.Graphics.DrawLine(pen, start, continues);
+ }
+ }
+ else
+ {
+ if (continues.Equals(PointF.Empty) == false)
+ {
+ e.Graphics.DrawLine(pen, start, continues);
+ }
+ }
+ }
+ }
+ if (drawpathtemp.Count >= 2)
+ {
+ e.Graphics.DrawLines(pen, drawpathtemp.ToArray());
+ if (continues.Equals(PointF.Empty) == false)
+ {
+ e.Graphics.DrawLine(pen, start, continues);
+ }
+ }
+ else
+ {
+ if (continues.Equals(PointF.Empty) == false)
+ {
+ e.Graphics.DrawLine(pen, start, continues);
+ }
+ }
+ }
+ else if (isDrawing == 0)
+ {
+ foreach (List<PointF> drawpath in drawpaths)
+ {
+ if (drawpath.Count >= 2)
+ {
+ e.Graphics.DrawLines(pen, drawpath.ToArray());
+ }
+ }
+ }
+
+ }
+
+ private void Form1_MouseClick(object sender, MouseEventArgs e)
+ {
+ if (e.Button == MouseButtons.Left)
+ {
+ if (isDrawing == 0)
+ {
+ start = e.Location;
+ isDrawing = 1;
+ drawpathtemp.Add(start);
+ }
+ else if (isDrawing == 1)
+ {
+ start = e.Location;
+ drawpathtemp.Add(start);
+ }
+ else if (isDrawing == 2)
+ {
+
+ }
+ this.Refresh();
+ }
+ if (e.Button == MouseButtons.Right)
+ {
+ if (r.IsVisible(e.Location))
+ {
+ MessageBox.Show("在选中区域内");
+ }
+ else
+ {
+ MessageBox.Show("不在选中区域内");
+ }
+ }
+ }
+
+ private void Form1_MouseMove(object sender, MouseEventArgs e)
+ {
+ if (isDrawing == 1)
+ {
+ continues = e.Location;
+ this.Refresh();
+ }
+
+ }
+
+ private void FormGdi_KeyDown(object sender, KeyEventArgs e)
+ {
+ switch (e.KeyCode)
+ {
+ case Keys.Escape:
+ drawpathtemp.Add(drawpathtemp.ElementAt(0));
+ List<PointF> temp = new List<PointF>();
+ if (drawpathtemp.Count > 2)
+ {
+ temp = drawpathtemp.GetRange(0, drawpathtemp.Count);
+ drawpaths.Add(temp);
+ }
+ drawpathtemp.Clear();
+ start = PointF.Empty;
+ end = PointF.Empty;
+ continues = PointF.Empty;
+ isDrawing = 0;
+ GraphicsPath gp = new GraphicsPath();
+ gp.Reset();
+ foreach (List<PointF> item in drawpaths)
+ {
+ gp.AddPolygon(item.ToArray());
+ r.MakeEmpty();
+ r.Union(gp);
+ }
+ this.Refresh();
+ break;
+ default:
+ break;
+ }
+ }
+
+#if false
+ private PointF[] ToPointF(Topology.Coordinate[] coordinates)
+ {
+ PointF[] pointFs = new PointF[coordinates.Length];
+ int i = 0;
+ foreach (Topology.Coordinate item in coordinates)
+ {
+
+ pointFs[i] = new PointF((float)item.X, (float)item.Y);
+ i++;
+ }
+ return pointFs;
+ }
+
+ private List<PointD> ToPointD(Topology.Coordinate[] coordinates)
+ {
+ List<PointD> pointFs = new List<PointD>();
+ int i = 0;
+ foreach (Topology.Coordinate item in coordinates)
+ {
+
+ pointFs.Add(new PointD(item.X, item.Y));
+ i++;
+ }
+ return pointFs;
+ }
+#endif
+
+ private void panel2_DoubleClick(object sender, EventArgs e)
+ {
+ (sender as Panel).BringToFront();
+ }
+
+#if false
+ private void panel3_Paint(object sender, PaintEventArgs e)
+ {
+ e.Graphics.SmoothingMode = SmoothingMode.AntiAlias; //使绘图质量最高，即消除锯齿
+ //g.InterpolationMode = InterpolationMode.HighQualityBicubic; //要らない！！！
+ //g.CompositingQuality = CompositingQuality.HighQuality; //要らない！！！
+
+ //32.923023515806,130.70006035416
+ //32.933253514755,130.69430969802
+ //32.936999415636,130.7124199733
+ //32.929507455233,130.73954247087
+
+ //double rate = 1D;
+ Topology.LineString ls = new Topology.LineString(
+ new Topology.Coordinate[] {
+ //new Topology.Coordinate { X = 32.923023515806 * rate, Y = 130.70006035416* rate },
+ //new Topology.Coordinate { X = 32.933253514755 * rate, Y = 130.69430969802* rate },
+ //new Topology.Coordinate { X = 32.936999415636 * rate, Y = 130.7124199733* rate },
+ //new Topology.Coordinate { X = 32.929507455233 * rate , Y = 130.73954247087* rate }
+ new Topology.Coordinate { X = 32.923023515806, Y = 130.70006035416 },
+ new Topology.Coordinate { X = 32.933253514755, Y = 130.69430969802 },
+ new Topology.Coordinate { X = 32.936999415636, Y = 130.7124199733 },
+ new Topology.Coordinate { X = 32.929507455233 , Y = 130.73954247087 }
+ //new Topology.Coordinate { X = 25, Y = 28 },
+ //new Topology.Coordinate { X = 200, Y = 32 },
+ //new Topology.Coordinate { X = 250, Y = 326 },
+ //new Topology.Coordinate { X = 350, Y = 326 },
+ //new Topology.Coordinate { X = 350, Y = 426 },
+ //new Topology.Coordinate { X = 150, Y = 476 }
+ });
+ //Topology.Polygon result = ls.Buffer(10, NetTopologySuite.Operation.Buffer.EndCapStyle.Flat) as Topology.Polygon;
+
+ PointF[] pointFs = ToPointF(ls.Coordinates);
+ e.Graphics.DrawLines(new Pen(Color.Red, 3), pointFs);
+ //pointFs = ToPointF(result.Coordinates);
+ //e.Graphics.DrawPolygon(new Pen(Color.Blue, 3), pointFs);
+
+ List<PointD> pointDs = ToPointD(ls.Coordinates);
+ List<PointD> r1 = Geometry.OffsetCoords(pointDs, 0.0005) as List<PointD>;
+ StringBuilder text = new StringBuilder();
+ foreach (PointD item in r1)
+ {
+ text.AppendLine("{" + $" lat: {item.X}, lng: {item.Y} " + "},");
+ }
+ System.Diagnostics.Debug.WriteLine(text.ToString());
+
+ e.Graphics.DrawLines(new Pen(Color.Green, 3), PointD.ToPointF(r1).ToArray());
+
+ List<PointD> r2 = Geometry.OffsetCoords(pointDs, -0.0005) as List<PointD>;
+ StringBuilder text1 = new StringBuilder();
+ foreach (PointD item in r2)
+ {
+ text1.AppendLine("{" + $" lat: {item.X}, lng: {item.Y} " + "},");
+ }
+ System.Diagnostics.Debug.WriteLine(text1.ToString());
+ e.Graphics.DrawLines(new Pen(Color.Green, 3), PointD.ToPointF(r2).ToArray());
+
+ r2.Reverse();
+ r1.AddRange(r2);
+
+ StringBuilder text2 = new StringBuilder();
+ foreach (PointD item in r1)
+ {
+ text2.AppendLine("{" + $" lat: {item.X}, lng: {item.Y} " + "},");
+ }
+ System.Diagnostics.Debug.WriteLine(text2.ToString());
+
+ StringBuilder text3 = new StringBuilder();
+ foreach (PointD item in r1)
+ {
+ text3.AppendLine($"{item.X},{item.Y}");
+ }
+ System.Diagnostics.Debug.WriteLine(text3.ToString());
+
+ e.Graphics.DrawPolygon(new Pen(Color.Blue, 3), PointD.ToPointF(r1).ToArray());
+
+ e.Graphics.SmoothingMode = SmoothingMode.Default;
+ }
+#endif
+ }
+}
--
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