From c4aadd98230f3b9ab50398b715164ff874ea8a61 Mon Sep 17 00:00:00 2001
From: neoraider <devnull@localhost>
Date: Wed, 13 Feb 2008 21:06:01 +0000
Subject: zoomedit: Vertices are selectable now.

---
 Portal.h | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 62 insertions(+), 13 deletions(-)

(limited to 'Portal.h')

diff --git a/Portal.h b/Portal.h
index 3df4247..5f53f7b 100644
--- a/Portal.h
+++ b/Portal.h
@@ -3,29 +3,45 @@
 
 #include "LevelObject.h"
 #include "Polygon.h"
+#include "VertexProvider.h"
+#include "LevelVertex.h"
 #include <math.h>
 
 
-class Portal : public LevelObject {
+class Portal : public LevelObject, public VertexProvider {
   private:
     float width, height, thickness;
     Vertex pos;
     float orient;
     
-    Polygon createPolygon() const {
-      Polygon p;
-      
-      float s = sinf(orient);
-      float c = cosf(orient);
+    Vertex vertices[4];
+    float s, c;
+    
+    
+    void updateVertices() {
       float x = width/2*c;
       float y = width/2*s;
       float ts = thickness/2*s;
       float tc = thickness/2*c;
       
-      p.push_back(Vertex(pos.getX()-x-ts, pos.getY()-y+tc));
-      p.push_back(Vertex(pos.getX()-x+ts, pos.getY()-y-tc));
-      p.push_back(Vertex(pos.getX()+x+ts, pos.getY()+y-tc));
-      p.push_back(Vertex(pos.getX()+x-ts, pos.getY()+y+tc));
+      vertices[0].setLocation(pos.getX()-x-ts, pos.getY()-y+tc);
+      vertices[1].setLocation(pos.getX()-x+ts, pos.getY()-y-tc);
+      vertices[2].setLocation(pos.getX()+x+ts, pos.getY()+y-tc);
+      vertices[3].setLocation(pos.getX()+x-ts, pos.getY()+y+tc);
+    }
+    
+    void updateOrient() {
+      s = sinf(orient);
+      c = cosf(orient);
+      
+      updateVertices();
+    }
+    
+    Polygon createPolygon() const {
+      Polygon p;
+      
+      for(int i = 0; i < 4; i++)
+        p.push_back(vertices[i]);
       
       return p;
     }
@@ -37,6 +53,8 @@ class Portal : public LevelObject {
       this->thickness = thickness;
       
       orient = 0;
+      
+      updateOrient();
     }
     
     float getWidth() const {return width;}
@@ -44,12 +62,21 @@ class Portal : public LevelObject {
     float getThickness() const {return thickness;}
     
     const Vertex& getPosition() const {return pos;}
-    void setPosition(Vertex v) {pos = v;}
+    void setPosition(Vertex v) {pos = v; updateVertices();}
     
     float getOrientation() const {return orient;}
-    void setOrientation(float orient) {this->orient = orient;}
+    void setOrientation(float orient) {this->orient = orient; updateOrient();}
     
-    virtual bool hit(const Vertex &v) const {return createPolygon().contains(v);}
+    virtual std::vector<SharedPtr<LevelObject> > getChildren() {
+      std::vector<SharedPtr<LevelObject> > children;
+      
+      for(size_t i = 0; i < 4; i++)
+        children.push_back(SharedPtr<LevelObject>(new LevelVertex(this, i)));
+      
+      return children;
+    }
+    
+    virtual bool hit(const Vertex &v, float scale) const {return createPolygon().contains(v);}
     virtual int getPriority() const {return 1;}
     
     virtual const char* getType() const {
@@ -58,15 +85,37 @@ class Portal : public LevelObject {
     
     virtual void move(float x, float y) {
       pos += Vertex(x, y);
+      updateVertices();
     }
     
     virtual void rotate(float a) {
       orient = fmodf(orient+a, 2*M_PI);
+      updateOrient();
     }
     
     virtual Vertex getCenter() const {
       return pos;
     }
+    
+    virtual const Vertex* getVertex(size_t id) const {
+      return &vertices[id];
+    }
+    
+    virtual size_t getVertexCount() const {
+      return 1;
+    }
+    
+    virtual void moveVertex(size_t id, float x, float y) {
+      move(x, y);
+    }
+    
+    virtual void rotateVertex(size_t id, float a) {
+      pos = vertices[id];
+      rotate(a);
+      pos = vertices[(id+2)%4];
+      
+      updateVertices();
+    }
 };
 
 #endif /*PORTAL_H_*/
-- 
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