zoomedit: Vertices are selectable now.

Drawer.cpp

@@ -47,7 +47,7 @@ gboolean Drawer::eventHandler(GtkWidget *widget, GdkEvent *event, Drawer *drawer
       return TRUE;
       
     case GDK_LEAVE_NOTIFY:
-      drawer->window->getEditManager().setHoveredVertex(NULL);
+      drawer->window->getEditManager().setHoveredVertex(NULL, drawer->scale);
       drawer->window->getActiveTool()->getEventHandler()->motion();
       return TRUE;
       
@@ -156,7 +156,7 @@ void Drawer::updateScrollbars(float x, float y) {
 void Drawer::updateHoveredPoint(float x, float y) {
   Vertex v(x, y);
   viewToImage(&v);
-  window->getEditManager().setHoveredVertex(&v);
+  window->getEditManager().setHoveredVertex(&v, scale);
   
   g_object_set(G_OBJECT(hRuler), "position", v.getX(), NULL);
   g_object_set(G_OBJECT(vRuler), "position", v.getY(), NULL);

EditManager.cpp

@@ -46,7 +46,7 @@ bool EditManager::addRoom(const Room &newRoom) {
     Room *room = new Room(newRoom);
     room->setName(idManager.generate("room"));
     
-    window->getLevel().push_back(SharedPtr<LevelObject>(room));
+    window->getLevel().addWithChildren(SharedPtr<LevelObject>(room));
     selectedObject = room;
     
     window->resetTool();
@@ -62,7 +62,7 @@ const Vertex* EditManager::getHoveredVertex() const {
   else return NULL;
 }
 
-void EditManager::setHoveredVertex(const Vertex *v) {
+void EditManager::setHoveredVertex(const Vertex *v, float scale) {
   if(v) {
     hasHoveredVertex = true;
     hoveredVertex = *v;
@@ -70,7 +70,7 @@ void EditManager::setHoveredVertex(const Vertex *v) {
     hoveredObject = NULL;
     
     for(Level::iterator object = window->getLevel().begin(); object != window->getLevel().end(); object++) {
-      if((*object)->hit(*v)) {
+      if((*object)->hit(*v, scale)) {
         if(hoveredObject && (*object)->getPriority() < hoveredObject->getPriority())
           continue;
         

EditManager.h

@@ -56,7 +56,7 @@ class EditManager {
     bool addRoom(const Room &room);
     
     const Vertex* getHoveredVertex() const;
-    void setHoveredVertex(const Vertex *v);
+    void setHoveredVertex(const Vertex *v, float scale);
     
     bool vertexOk(const Vertex &v, const Room *newRoom = NULL) const;
     bool polygonOk(const Polygon &polygon) const;

Level.h

@@ -6,13 +6,23 @@
 #include "SharedPtr.h"
 #include "PlayerStart.h"
 #include "Portal.h"
+#include "LevelVertex.h"
 #include <vector>
 
 class Level : public std::vector<SharedPtr<LevelObject> > {
   public:
     Level() {
-      push_back(SharedPtr<LevelObject>(new PlayerStart()));
-      push_back(SharedPtr<LevelObject>(new Portal(2, 2, 0.4f)));
+      addWithChildren(SharedPtr<LevelObject>(new PlayerStart()));
+      addWithChildren(SharedPtr<LevelObject>(new Portal(2, 2, 0.4f)));
+    }
+    
+    void addWithChildren(SharedPtr<LevelObject> object) {
+      push_back(object);
+      
+      std::vector<SharedPtr<LevelObject> > children = object->getChildren();
+      
+      for(std::vector<SharedPtr<LevelObject> >::iterator child = children.begin(); child != children.end(); child++)
+        addWithChildren(*child);
     }
 };
 

LevelObject.h

@@ -3,14 +3,28 @@
 
 #include "Object.h"
 #include "Vertex.h"
+#include <list>
 
 
 class LevelObject : public Object {
+  private:
+    LevelObject *parent;
+    
   public:
+    LevelObject() : parent(NULL) {}
+    LevelObject(LevelObject *p) : parent(p) {}
     virtual ~LevelObject() {}
     
-    virtual bool hit(const Vertex &v) const = 0;
-    virtual int getPriority() const = 0;
+    LevelObject* getParent() const {
+      return parent;
+    }
+    
+    virtual std::vector<SharedPtr<LevelObject> > getChildren() {
+      return std::vector<SharedPtr<LevelObject> >();
+    }
+    
+    virtual bool hit(const Vertex &v, float scale) const = 0;
+    virtual int getPriority() const {return 0;}
     
     virtual void move(float x, float y) {}
     virtual void rotate(float a) {}

LevelVertex.h

@@ -0,0 +1,61 @@
+#ifndef LEVELVERTEX_H_
+#define LEVELVERTEX_H_
+
+#include "LevelObject.h"
+#include "VertexProvider.h"
+
+
+class LevelVertex : public LevelObject, public VertexProvider {
+  private:
+    VertexProvider *provider;
+    size_t id;
+    
+  public:
+    LevelVertex(VertexProvider *p, size_t i)
+    : provider(p), id(i) {}
+    
+    virtual const char* getType() const {
+      return "LevelVertex";
+    }
+    
+    virtual bool hit(const Vertex &v, float scale) const {
+      return (provider->getVertex(id)->distanceSq(v) < (3.5f*3.5f)/(scale*scale));
+    }
+    
+    virtual int getPriority() const {
+      return 1000;
+    }
+    
+    virtual void move(float x, float y) {
+      provider->moveVertex(id, x, y);
+    }
+    
+    virtual void rotate(float a) {
+      provider->rotateVertex(id, a);
+    }
+    
+    virtual Vertex getCenter() const {
+      return *provider->getVertex(id);
+    }
+    
+    virtual const Vertex* getVertex(size_t id) const {
+      return provider->getVertex(this->id);
+    }
+    
+    virtual size_t getVertexCount() const {
+      return 1;
+    }
+    
+    virtual void moveVertex(size_t id, float x, float y) {
+      provider->moveVertex(this->id, x, y);
+    }
+    
+    virtual void rotateVertex(size_t id, float a) {
+      provider->rotateVertex(this->id, a);
+    }
+    
+    const Vertex* operator->() const {return provider->getVertex(id);}
+    const Vertex& operator*() const {return *provider->getVertex(id);}
+};
+
+#endif /*LEVELVERTEX_H_*/

PlayerStart.h

@@ -7,7 +7,7 @@
 
 class PlayerStart : public Vertex3d, public LevelObject {
   public:
-    virtual bool hit(const Vertex &v) const {
+    virtual bool hit(const Vertex &v, float scale) const {
       return (v.distanceSq(Vertex(getX(), getZ())) < 0.09);
     }
     

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;
+    Vertex vertices[4];
+    float s, c;
     
-      float s = sinf(orient);
-      float c = cosf(orient);
+    
+    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_*/

Renderer.cpp

@@ -91,7 +91,9 @@ void Renderer::drawCross(const Vertex &m, float r) {
 }
 
 void Renderer::renderObject(const LevelObject &object, bool selected, bool highlighted, float scale) {
-  if(object.isOfType("Room"))
+  if(object.isOfType("LevelVertex"))
+    renderLevelVertex(*(LevelVertex*)&object, selected, highlighted, scale);
+  else if(object.isOfType("Room"))
     renderRoom(*(Room*)&object, selected, highlighted, scale);
   else if(object.isOfType("PlayerStart"))
     renderPlayerStart(*(PlayerStart*)&object, selected, highlighted, scale);
@@ -99,13 +101,18 @@ void Renderer::renderObject(const LevelObject &object, bool selected, bool highl
     renderPortal(*(Portal*)&object, selected, highlighted, scale);
 }
 
-void Renderer::renderVertex(const Vertex &vertex, bool selected, bool highlighted, float scale) {
+void Renderer::renderLevelVertex(const LevelVertex &vertex, bool selected, bool highlighted, float scale) {
+  if(!selected && !highlighted) return;
+  
   glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
-  fillCircle(vertex, 3/scale, 16);
+  fillCircle(*vertex, 3.5f/scale, 16);
   
   glLineWidth(1.0f);
-  glColor4f(9.0f, 0.7f, 0.0f, 0.9f);
-  drawCircle(vertex, 3/scale, 16);
+  if(highlighted)
+    glColor4f(1.0f, 0.9f, 0.0f, 0.9f);
+  else
+    glColor4f(1.0f, 0.7f, 0.0f, 0.9f);
+  drawCircle(*vertex, 3.5f/scale, 16);
 }
 
 void Renderer::renderRoom(const Room &room, bool selected, bool highlighted, float scale) {
@@ -130,11 +137,6 @@ void Renderer::renderRoom(const Room &room, bool selected, bool highlighted, flo
   }
   
   drawPolygon(room);
-  
-  if(selected || highlighted) {
-    for(Room::const_iterator v = room.begin(); v != room.end(); v++)
-      renderVertex(*v, false, false, scale);
-  }
 }
 
 void Renderer::renderPlayerStart(const PlayerStart &start, bool selected, bool highlighted, float scale) {
@@ -192,17 +194,6 @@ void Renderer::renderPortal(const Portal &portal, bool selected, bool highlighte
   glVertex2f(portal.getPosition().getX()+x, portal.getPosition().getY()+y);
   
   glEnd();
-  
-  if(highlighted || selected) {
-    renderVertex(Vertex(portal.getPosition().getX()-x+ts, portal.getPosition().getY()-y-tc),
-        false, false, scale);
-    renderVertex(Vertex(portal.getPosition().getX()-x-ts, portal.getPosition().getY()-y+tc),
-        false, false, scale);
-    renderVertex(Vertex(portal.getPosition().getX()+x+ts, portal.getPosition().getY()+y-tc),
-        false, false, scale);
-    renderVertex(Vertex(portal.getPosition().getX()+x-ts, portal.getPosition().getY()+y+tc),
-        false, false, scale);
-  }
 }
 
 void Renderer::render(const Level &level, const Rectangle &rect, float scale) {

Renderer.h

@@ -25,7 +25,7 @@ class Renderer {
     
     void renderObject(const LevelObject &object, bool selected, bool highlighted, float scale);
     
-    void renderVertex(const Vertex &vertex, bool selected, bool highlighted, float scale);
+    void renderLevelVertex(const LevelVertex &vertex, bool selected, bool highlighted, float scale);
     
     void renderRoom(const Room &room, bool selected, bool highlighted, float scale);
     void renderPlayerStart(const PlayerStart &start, bool selected, bool highlighted, float scale);

Room.h

@@ -3,10 +3,12 @@
 
 #include "Polygon.h"
 #include "LevelObject.h"
+#include "VertexProvider.h"
+#include "LevelVertex.h"
 #include <string>
 
 
-class Room : public Polygon, public LevelObject {
+class Room : public Polygon, public LevelObject, public VertexProvider {
   private:
     std::string name;
     float height;
@@ -22,9 +24,18 @@ class Room : public Polygon, public LevelObject {
     float getHeight() const {return height;}
     void setHeight(float height) {this->height = height;}
     
-    virtual bool hit(const Vertex &v) const {return contains(v);}
+    virtual bool hit(const Vertex &v, float scale) const {return contains(v);}
     virtual int getPriority() const {return 0;}
     
+    virtual std::vector<SharedPtr<LevelObject> > getChildren() {
+      std::vector<SharedPtr<LevelObject> > children;
+      
+      for(size_t i = 0; i < size(); i++)
+        children.push_back(SharedPtr<LevelObject>(new LevelVertex(this, i)));
+      
+      return children;
+    }
+    
     virtual const char* getType() const {
       return "Room";
     }
@@ -56,6 +67,31 @@ class Room : public Polygon, public LevelObject {
       
       return ret / size();
     }
+    
+    virtual const Vertex* getVertex(size_t id) const {
+      return &at(id);
+    }
+    
+    virtual size_t getVertexCount() const {
+      return size();
+    }
+    
+    virtual void moveVertex(size_t id, float x, float y) {
+      at(id) += Vertex(x, y);
+    }
+    
+    virtual void rotateVertex(size_t id, float a) {
+      Vertex z = at(id);
+      float s = sinf(a);
+      float c = cosf(a);
+      
+      for(iterator v = begin(); v != end(); v++) {
+        *v -= z;
+        v->setLocation(c*v->getX() - s*v->getY(), c*v->getY() + s*v->getX());
+        *v += z;
+      }
+    }
+    
 };
 
 #endif /*ROOM_H_*/

VertexProvider.h

@@ -0,0 +1,18 @@
+#ifndef VERTEXPROVIDER_H_
+#define VERTEXPROVIDER_H_
+
+#include "Vertex.h"
+
+
+class VertexProvider {
+  public:
+    virtual ~VertexProvider() {}
+    
+    virtual const Vertex* getVertex(size_t id) const = 0;
+    virtual size_t getVertexCount() const = 0;
+    
+    virtual void moveVertex(size_t id, float x, float y) {}
+    virtual void rotateVertex(size_t id, float a) {}
+};
+
+#endif /*VERTEXPROVIDER_H_*/