From 5bb27d2b6d7915f03fd7e39444a2ff0fac537672 Mon Sep 17 00:00:00 2001
From: neoraider <devnull@localhost>
Date: Tue, 20 May 2008 09:55:04 +0000
Subject: zoomedit: * Added 2D vector maths * Made rooms selectable

---
 src/View/TopView.cpp | 51 ++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 46 insertions(+), 5 deletions(-)

(limited to 'src/View/TopView.cpp')

diff --git a/src/View/TopView.cpp b/src/View/TopView.cpp
index 9ce6039..6ab00d9 100644
--- a/src/View/TopView.cpp
+++ b/src/View/TopView.cpp
@@ -22,6 +22,7 @@
 #include <Data/Room.h>
 #include <Data/Triangle.h>
 #include <Gui/RenderArea.h>
+#include <Math/Triangle2D.h>
 #include <GL/gl.h>
 #include <cmath>
 #include <set>
@@ -94,11 +95,14 @@ void TopView::drawGrid() {
   glEnd();
 }
 
-void TopView::renderRoom(Data::Room *room) {
+void TopView::renderRoom(Data::Room *room, bool selected) {
   const std::list<Data::Triangle*> &floor = room->getFloorTriangles();
   std::multiset<Edge> edges;
   
-  glColor4f(0.0f, 0.7f, 1.0f, 0.3f);
+  if(selected)
+    glColor4f(0.0f, 0.7f, 1.0f, 0.2f);
+  else
+    glColor4f(0.0f, 0.7f, 1.0f, 0.3f);
   
   glBegin(GL_TRIANGLES);
   
@@ -127,8 +131,14 @@ void TopView::renderRoom(Data::Room *room) {
     }
   }
   
-  glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
-  glLineWidth(1.0f);
+  if(selected) {
+    glColor4f(1.0f, 1.0f, 1.0f, 0.9f);
+    glLineWidth(2.0f);
+  }
+  else {
+    glColor4f(0.0f, 0.7f, 1.0f, 0.7f);
+    glLineWidth(1.0f);
+  }
   
   glBegin(GL_LINES);
   
@@ -206,8 +216,39 @@ void TopView::render() {
   const std::list<Data::Room*> &rooms = level->getRooms();
   
   for(std::list<Data::Room*>::const_iterator room = rooms.begin(); room != rooms.end(); ++room)
-    renderRoom(*room);
+    renderRoom(*room, *room == selectedRoom);
 }
 
+void TopView::click(float x, float y, unsigned int button) {
+  if(button != 1)
+    return;
+  
+  Math::Vertex2D v(xCenter + x/scale, yCenter + y/scale);
+  
+  selectedRoom = 0;
+  
+  const std::list<Data::Room*>& rooms = level->getRooms();
+  
+  for(std::list<Data::Room*>::const_iterator room = rooms.begin(); room != rooms.end(); ++room) {
+    const std::list<Data::Triangle*>& triangles = (*room)->getFloorTriangles();
+    
+    for(std::list<Data::Triangle*>::const_iterator t = triangles.begin(); t != triangles.end(); ++t) {
+      Math::Vertex2D v1((*t)->getVertex(0).getX(), (*t)->getVertex(0).getZ());
+      Math::Vertex2D v2((*t)->getVertex(1).getX(), (*t)->getVertex(1).getZ());
+      Math::Vertex2D v3((*t)->getVertex(2).getX(), (*t)->getVertex(2).getZ());
+      
+      if(Math::Triangle2D(v1, v2, v3).contains(v)) {
+        selectedRoom = *room;
+        break;
+      }
+    }
+    
+    if(selectedRoom)
+      break;
+  }
+  
+  signalUpdate().emit();
+}
+ 
 }
 }
-- 
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