From 0efe4355ea2ab700a05a84e952f0388d533a3f54 Mon Sep 17 00:00:00 2001
From: Connor Riley <connor.riley@uconn.edu>
Date: Mon, 7 Dec 2015 16:38:18 -0500
Subject: [PATCH] added keyboard methods

---
 main/HalfEdge.pde  |  2 +-
 main/PointList.pde |  5 +++--
 main/main.pde      | 51 ++++++++++++++++++++++++++++++++++++++++++++--
 3 files changed, 53 insertions(+), 5 deletions(-)

diff --git a/main/HalfEdge.pde b/main/HalfEdge.pde
index 01e8e09..b6deba3 100644
--- a/main/HalfEdge.pde
+++ b/main/HalfEdge.pde
@@ -346,4 +346,4 @@ public class HalfEdge {
     }
   }
   
-}
\ No newline at end of file
+}
diff --git a/main/PointList.pde b/main/PointList.pde
index a0676ef..6801f42 100644
--- a/main/PointList.pde
+++ b/main/PointList.pde
@@ -30,7 +30,8 @@ public class PointList {
   }
   
   public boolean removePoint(Point p) {
-    return points.remove(p); 
+    p.deleteEdges();
+    return points.remove(p);
   } 
   
   public ArrayList<HalfEdge> getAllStructures() {
@@ -50,4 +51,4 @@ public class PointList {
     return struct;
   }
    
-}
\ No newline at end of file
+}
diff --git a/main/main.pde b/main/main.pde
index 2828011..0558fc9 100644
--- a/main/main.pde
+++ b/main/main.pde
@@ -1,5 +1,6 @@
 boolean pointclickedbool = false;
 boolean linedrawn = false;
+int mode = 0;
 Point pointclicked;
 PointList list = new PointList();
 DrawHalfEdge drawgraph = new DrawHalfEdge();  
@@ -10,7 +11,7 @@ public void setup() {
   fill(0,0);
   translate(width/2, height/2);
   
-  /*Point p1 = new Point(0, 0);
+  Point p1 = new Point(0, 0);
   list.addPoint(p1);
   Point p2 = new Point(100, 50);
   list.addPoint(p2);
@@ -59,7 +60,7 @@ public void setup() {
   HalfEdge h13 = new HalfEdge(p7, p15);
   HalfEdge h14 = new HalfEdge(p8, p15);
   HalfEdge h15 = new HalfEdge(p9, p15);
-  HalfEdge h16 = new HalfEdge(p16, p17); */
+  HalfEdge h16 = new HalfEdge(p16, p17);
   
   //h1.printFace();
   //float f = CompGeo.signedArea(h1.gettwin());
@@ -91,9 +92,39 @@ public void setup() {
 void draw() {
    drawgraph.drawGraph(list.getPoints());
 }
+void keyPressed() {
+  switch (key) {
+    case 'i':
+      mode = 0;
+      break;
+    case 'r':
+      mode = 1;
+      break;
+    case 'p':
+      mode = 2;  
+      break;
+    case 'b':
+      mode = 3;
+      break;
+    case 'g':
+      mode = 4;
+      break;
+  }
+  
+}
 void mouseReleased() {
   float x = mouseX;
   float y = mouseY;
+  switch (mode){
+    case 0:
+      insertMode(x,y);
+      break;
+    case 1:
+      removePointMode(x,y);
+      break;
+  }
+}
+public void insertMode(float x, float y) {
   if(pointclickedbool) {
     pointclickedbool = false;
     for(Point p: list.getPoints()) {
@@ -124,3 +155,19 @@ void mouseReleased() {
   }  
   linedrawn = false;
 }
+
+public void removePointMode(float x, float y) {
+  boolean removePoint= false;
+  Point removeThis = null;
+  for(Point p: list.getPoints()) {
+    if((p.getX() - 10 < x) && (p.getX() + + 10 > x)) {
+        if((p.getY() - 10 < y) && (p.getY() + 10 > y)) {
+          removeThis = p;
+          removePoint = true;
+        }
+    }
+  }
+  if(removePoint) {
+    list.removePoint(removeThis);
+  }
+}