From e0cb6bd23b21f126bde42f74f4b1a798c3e15b0f Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Thu, 7 Jan 2010 07:03:58 +0100
Subject: Major cleanup Much better now!

---
 src/View/TopView.cpp | 56 ++++++++++++++++++++++++++++++----------------------
 1 file changed, 32 insertions(+), 24 deletions(-)

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

diff --git a/src/View/TopView.cpp b/src/View/TopView.cpp
index 6ab00d9..12bbe4a 100644
--- a/src/View/TopView.cpp
+++ b/src/View/TopView.cpp
@@ -31,29 +31,29 @@ namespace ZoomEdit {
 namespace View {
 
 bool TopView::Edge::operator<(const Edge &e) const {
-  if(v1->getX() < e.v1->getX())
+  if(v1->x() < e.v1->x())
     return true;
-  if(v1->getX() > e.v1->getX())
+  if(v1->x() > e.v1->x())
     return false;
-  if(v1->getY() < e.v1->getY())
+  if(v1->y() < e.v1->y())
     return true;
-  if(v1->getY() > e.v1->getY())
+  if(v1->y() > e.v1->y())
     return false;
-  if(v1->getZ() < e.v1->getZ())
+  if(v1->z() < e.v1->z())
     return true;
-  if(v1->getZ() > e.v1->getZ())
+  if(v1->z() > e.v1->z())
     return false;
-  if(v2->getX() < e.v2->getX())
+  if(v2->x() < e.v2->x())
     return true;
-  if(v2->getX() > e.v2->getX())
+  if(v2->x() > e.v2->x())
     return false;
-  if(v2->getY() < e.v2->getY())
+  if(v2->y() < e.v2->y())
     return true;
-  if(v2->getY() > e.v2->getY())
+  if(v2->y() > e.v2->y())
     return false;
-  if(v2->getZ() < e.v2->getZ())
+  if(v2->z() < e.v2->z())
     return true;
-  if(v2->getZ() > e.v2->getZ())
+  if(v2->z() > e.v2->z())
     return false;
   
   return false;
@@ -96,7 +96,7 @@ void TopView::drawGrid() {
 }
 
 void TopView::renderRoom(Data::Room *room, bool selected) {
-  const std::list<Data::Triangle*> &floor = room->getFloorTriangles();
+  const std::list<Data::Triangle*> &triangles = room->getTriangles();
   std::multiset<Edge> edges;
   
   if(selected)
@@ -106,12 +106,20 @@ void TopView::renderRoom(Data::Room *room, bool selected) {
   
   glBegin(GL_TRIANGLES);
   
-  for(std::list<Data::Triangle*>::const_iterator t = floor.begin(); t != floor.end(); ++t) {
+  for(std::list<Data::Triangle*>::const_iterator t = triangles.begin(); t != triangles.end(); ++t) {
+    vmml::vec3f edge1 = (*t)->getVertex(1) - (*t)->getVertex(0);
+    vmml::vec3f edge2 = (*t)->getVertex(2) - (*t)->getVertex(0);
+
+    vmml::vec3f normal = edge1.cross(edge2);
+
+    if(normal.y() <= 0)
+      continue;
+
     for(int i = 0; i < 3; ++i) {
-      const Data::Vertex &v = (*t)->getVertex(i);
-      const Data::Vertex &v2 = (*t)->getVertex((i+1)%3);
+      const vmml::vec3f &v = (*t)->getVertex(i);
+      const vmml::vec3f &v2 = (*t)->getVertex((i+1)%3);
       
-      glVertex2f(v.getX(), v.getZ());
+      glVertex2f(v.x(), v.z());
       
       edges.insert(Edge(&v, &v2));
     }
@@ -143,8 +151,8 @@ void TopView::renderRoom(Data::Room *room, bool selected) {
   glBegin(GL_LINES);
   
   for(std::multiset<Edge>::iterator edge = edges.begin(); edge != edges.end(); ++edge) {
-    glVertex2f(edge->v1->getX(), edge->v1->getZ());
-    glVertex2f(edge->v2->getX(), edge->v2->getZ());
+    glVertex2f(edge->v1->x(), edge->v1->z());
+    glVertex2f(edge->v2->x(), edge->v2->z());
   }
   
   glEnd();
@@ -223,19 +231,19 @@ void TopView::click(float x, float y, unsigned int button) {
   if(button != 1)
     return;
   
-  Math::Vertex2D v(xCenter + x/scale, yCenter + y/scale);
+  vmml::vec2f 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();
+    const std::list<Data::Triangle*>& triangles = (*room)->getTriangles();
     
     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());
+      vmml::vec2f v1((*t)->getVertex(0).x(), (*t)->getVertex(0).z());
+      vmml::vec2f v2((*t)->getVertex(1).x(), (*t)->getVertex(1).z());
+      vmml::vec2f v3((*t)->getVertex(2).x(), (*t)->getVertex(2).z());
       
       if(Math::Triangle2D(v1, v2, v3).contains(v)) {
         selectedRoom = *room;
-- 
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