From 8cdfc0acfaa74db96599c568d0e387bbefe871aa Mon Sep 17 00:00:00 2001
From: maxluli <maxluligames@gmail.com>
Date: Fri, 3 Jun 2022 11:13:49 +0200
Subject: [PATCH] Cleaned Bezier code to prepare the following

---
 Paint_2/BezierPencil.cs | 96 +++++++++++++++--------------------------
 1 file changed, 34 insertions(+), 62 deletions(-)

diff --git a/Paint_2/BezierPencil.cs b/Paint_2/BezierPencil.cs
index ce7f59b..bf277e8 100644
--- a/Paint_2/BezierPencil.cs
+++ b/Paint_2/BezierPencil.cs
@@ -95,36 +95,6 @@ namespace Paint_2
             int yDiff = end.Y - start.Y;
             int resultX = start.X + (int)(t * xDiff);
             int resultY = start.Y + (int)(t * yDiff);
-            /*
-            if (xDiff > 0)
-            {
-                //Ex start 100 end 200
-                resultX = start.X + (int)(t * xDiff);
-                //resultX = (int)(t * xDiff);
-            }
-            else if(xDiff < 0){
-                //Ex start 200 end 100
-                resultX = start.X + (int)(t * xDiff);
-            }
-            else
-            {
-                resultX = 0;
-            }
-            if (yDiff > 0)
-            {
-                //Ex start 100 end 200
-                resultY = 
-            }
-            else if (yDiff < 0)
-            {
-                //Ex start 200 end 100
-                resultY = start.Y + (int)(t * yDiff);
-            }
-            else
-            {
-                resultY = 0;
-            }
-            */
             Point result = new Point(resultX,resultY);
             return result;
         }
@@ -149,48 +119,50 @@ namespace Paint_2
                 {
                     pointSize = new Size(Widths[i - 1], Widths[i - 1]);
                     gr.FillEllipse(new SolidBrush(Colors[i - 1]), new Rectangle(new Point(points[i - 1].X - pointSize.Width / 2, points[i - 1].Y - pointSize.Height / 2), pointSize));
-
-                    if (i % 4 == 0)
+                    if(i >= 4)  
                     {
-                        //Drawing the given sharp outline
                         Point p1 = points[i - 4];
                         Point p2 = points[i - 3];
                         Point p3 = points[i - 2];
                         Point p4 = points[i - 1];
 
-                        gr.DrawLine(new Pen(Colors[i - 4], Widths[i - 4]), p1, p2);
-                        gr.DrawLine(new Pen(Colors[i - 3], Widths[i - 3]), p2, p3);
-                        gr.DrawLine(new Pen(Colors[i - 2], Widths[i - 2]), p3, p4);
-
-                        //float t = 0.5f;
-                        float precision = 0.01f;
-
-                        for (float t = 0; t <= 1; t += precision)
-                        {
-                            //float t = 0.2f;
-                            //Drawing the first step of the curve
-                            Point p1_2 = Lerp(p1, p2, t);
-                            Point p2_2 = Lerp(p2, p3, t);
-                            Point p3_2 = Lerp(p3, p4, t);
-
-                            //gr.DrawLine(new Pen(GetRandomColor(), Widths[0]), p1_2, p2_2);
-                            //gr.DrawLine(new Pen(GetRandomColor(), Widths[0]), p2_2, p3_2);
-
-                            //Drawing the second step of the curve
-                            Point p1_3 = Lerp(p1_2, p2_2, t);
-                            Point p2_3 = Lerp(p2_2, p3_2, t);
-
-                            //gr.DrawLine(new Pen(GetRandomColor(), Widths[0]), p1_3, p2_3);
-
-                            //Drawing the Bezier Point
-                            Point p1_4 = Lerp(p1_3, p2_3, t);
-
-                            gr.FillEllipse(new SolidBrush(GetRandomColor()), new Rectangle(p1_4.X, p1_4.Y, Widths[0], Widths[0]));
-                        }
+                        BezierGenerator(gr,p1,p2,p3,p4,i);
                     }
                 }
             }
         }
+        private void BezierGenerator(Graphics gr,Point p1,Point p2,Point p3,Point p4,int i)
+        {
+            gr.DrawLine(new Pen(Colors[i - 4], Widths[i - 4]), p1, p2);
+            gr.DrawLine(new Pen(Colors[i - 3], Widths[i - 3]), p2, p3);
+            gr.DrawLine(new Pen(Colors[i - 2], Widths[i - 2]), p3, p4);
+
+            //float t = 0.5f;
+            float precision = 0.01f;
+
+            for (float t = 0; t <= 1; t += precision)
+            {
+                //Quadratic Bezier Curve creator
+                //Drawing the first step of the curve
+                Point p1_2 = Lerp(p1, p2, t);
+                Point p2_2 = Lerp(p2, p3, t);
+                Point p3_2 = Lerp(p3, p4, t);
+
+                //gr.DrawLine(new Pen(GetRandomColor(), Widths[0]), p1_2, p2_2);
+                //gr.DrawLine(new Pen(GetRandomColor(), Widths[0]), p2_2, p3_2);
+
+                //Drawing the second step of the curve
+                Point p1_3 = Lerp(p1_2, p2_2, t);
+                Point p2_3 = Lerp(p2_2, p3_2, t);
+
+                //gr.DrawLine(new Pen(GetRandomColor(), Widths[0]), p1_3, p2_3);
+
+                //Drawing the Bezier Point
+                Point p1_4 = Lerp(p1_3, p2_3, t);
+
+                gr.FillEllipse(new SolidBrush(GetRandomColor()), new Rectangle(p1_4.X - Widths[0] / 2, p1_4.Y - Widths[0] / 2, Widths[0], Widths[0]));
+            }
+        }
         private Color GetRandomColor()
         {
             Random rnd = new Random();