更新切割点算法，直接将各点位置输出为List<PointF>类型。

HOZProject/FormUnitControl.cs

@@ -1543,18 +1543,19 @@ namespace HOZProject
             //排列数
             int rag = Convert.ToInt32(txtarray.Text);
             //间距
-            double dist = Convert.ToDouble(txtdistance.Text);
+            float dist = Convert.ToSingle(txtdistance.Text);
             //中心点x,y轴坐标
-            double cx = Convert.ToDouble(txtx.Text);
-            double cy = Convert.ToDouble(txty.Text);
+            float cx = Convert.ToSingle(txtx.Text);
+            float cy = Convert.ToSingle(txty.Text);
+            //所有点集合
+            List<PointF> ptfs = new List<PointF>();
+            ptfs = AnalysisPosition(cx, cy, Convert.ToSingle(txtsample1x.Text),
+                Convert.ToSingle(txtsample1y.Text), dist, rag);
 
-            AnalysisPosition(cx, cy, Convert.ToDouble(txtsample1x.Text),
-                Convert.ToDouble(txtsample1y.Text), dist, rag, ref xpoints,ref ypoints);
-
-            for(int i=0;i<xpoints.Count;i++)
+            for(int i=0;i<ptfs.Count;i++)
             {
-                chart1.Series[0].Points.AddXY(xpoints[i], ypoints[i]);
-                chart1.Series[0].Points[chart1.Series[0].Points.Count - 1].Label = xpoints[i].ToString("0.000") + "," + ypoints[i].ToString("0.000");
+                chart1.Series[0].Points.AddXY(ptfs[i].X, ptfs[i].Y);
+                chart1.Series[0].Points[chart1.Series[0].Points.Count - 1].Label = ptfs[i].X.ToString("0.000") + "," + ptfs[i].Y.ToString("0.000");
             }
             ////求样品1的水平角度
             //double angle = 0;
@@ -1617,14 +1618,14 @@ namespace HOZProject
         /// <param name="rag">行、列数</param>
         /// <param name="ptsx">计算生成所有X轴坐标</param>
         /// <param name="ptsy">计算生成所有Y轴坐标</param>
-        public void AnalysisPosition(Double centerX,Double centerY,Double firstX,Double firstY,Double distance,int rag,ref List<Double> ptsx,ref List<Double> ptsy)
+        public List<PointF> AnalysisPosition(float centerX, float centerY, float firstX, float firstY,float distance,int rag)
         {
             //求样品1的水平角度
             double angle = 0;
 
             //清空所有点信息
-            ptsx.Clear();
-            ptsy.Clear();
+            List<float> ptsx = new List<float>();
+            List<float> ptsy = new List<float>();
             //将第一个点加入到点信息中
             ptsx.Add(firstX);
             ptsy.Add(firstY);
@@ -1637,27 +1638,37 @@ namespace HOZProject
             angle = 45 - angle;
             angle = angle * Math.PI / 180;
 
-            double tx = 0;
-            double ty = 0;
+            float tx = 0;
+            float ty = 0;
             for (int j = 0; j < rag; j++)
             {
                 //计算每行第一个点的坐标
                 if (j > 0)
                 {
-                    tx = distance * j * Math.Sin(angle);
-                    ty = distance * j * Math.Cos(angle);
+                    tx = (float)(distance * j * Math.Sin(angle));
+                    ty = (float)(distance * j * Math.Cos(angle));
                     ptsx.Add(tx + ptsx[0]);
                     ptsy.Add(ptsy[0] - ty);
                 }
                 //计算每行其他点的坐标
                 for (int i = 1; i < rag; i++)
                 {
-                    tx = distance * i * Math.Cos(angle);
-                    ty = distance * i * Math.Sin(angle);
+                    tx = (float)(distance * i * Math.Cos(angle));
+                    ty = (float)(distance * i * Math.Sin(angle));
                     ptsx.Add(tx + ptsx[j * rag]);
                     ptsy.Add(ty + ptsy[j * rag]);
                 }
             }
+            List<PointF> pts = new List<PointF>();
+            for (int i=0;i<ptsx.Count;i++)
+            {
+                //增加的点
+                PointF pf = new PointF();
+                pf.X = ptsx[i];
+                pf.Y = ptsy[i];
+                pts.Add(pf);
+            }
+            return pts;
         }