1 files changed, 118 insertions, 0 deletions
diff --git a/src/View/MapView.cpp b/src/View/MapView.cpp
index 263383f..69c9d2f 100644
--- a/src/View/MapView.cpp
+++ b/src/View/MapView.cpp
@@ -18,13 +18,131 @@
  */
 
 #include "MapView.h"
+#include "TopView.h"
+#include <Data/Level.h>
+#include <Data/Room.h>
+#include <Data/Triangle.h>
+#include <Gui/RenderArea.h>
+#include <GL/gl.h>
+#include <cmath>
+#include <list>
 
 namespace ZoomEdit {
 namespace View {
 
+void MapView::click(Gui::RenderArea *renderArea, float x, float y) {
+  if(!mainArea)
+    return;
+  
+  TopView *mainView = dynamic_cast<TopView*>(mainArea->getView());
+  if(!mainView)
+    return;
+  
+  mainView->setXCenter(xCenter + (x - renderArea->get_width()/2)/scale);
+  mainView->setYCenter(yCenter + (y - renderArea->get_height()/2)/scale);
+  
+  mainArea->queue_draw();
+}
+
 void MapView::render(Gui::RenderArea *renderArea) {
+  glClear(GL_COLOR_BUFFER_BIT);
+  
+  if(!level)
+    return;
+  
+  float minX, maxX, minY, maxY;
+  getBounds(&minX, &maxX, &minY, &maxY);
+  
+  xCenter = (minX+maxX)/2; yCenter = (minY+maxY)/2;
+  float width = maxX-minX, height=maxY-minY;
+  
+  if(width == 0 || height == 0)
+    return;
+  
+  scale = std::min(renderArea->get_width()/width, renderArea->get_height()/height)*0.75f;
+  
+  glMatrixMode(GL_MODELVIEW);
+  glPushMatrix();
   
+  glScalef(scale, scale, 1);
+  glTranslatef(-xCenter, -yCenter, 0);
+  
+  const std::list<Data::Room*> &rooms = level->getRooms();
+  
+  for(std::list<Data::Room*>::const_iterator room = rooms.begin(); room != rooms.end(); ++room)
+    TopView::renderRoom(*room);
+  
+  if(mainArea) {
+    TopView *mainView = dynamic_cast<TopView*>(mainArea->getView());
+    
+    if(mainView) {
+      float mainXCenter = mainView->getXCenter(), mainYCenter = mainView->getYCenter();
+      float mainScale = mainView->getScale();
+      
+      float mainWidth = mainArea->get_width()/mainScale, mainHeight = mainArea->get_height()/mainScale;
+      
+      glColor4f(0.7f, 0.7f, 0.7f, 0.3f);
+      
+      glBegin(GL_POLYGON);
+      
+      glVertex2f(mainXCenter-mainWidth/2, mainYCenter-mainHeight/2);
+      glVertex2f(mainXCenter+mainWidth/2, mainYCenter-mainHeight/2);
+      glVertex2f(mainXCenter+mainWidth/2, mainYCenter+mainHeight/2);
+      glVertex2f(mainXCenter-mainWidth/2, mainYCenter+mainHeight/2);
+      
+      glEnd();
+      
+      glColor4f(0.7f, 0.7f, 0.7f, 0.7f);
+      glLineWidth(1.0f);
+      
+      glBegin(GL_LINE_LOOP);
+      
+      glVertex2f(mainXCenter-mainWidth/2, mainYCenter-mainHeight/2);
+      glVertex2f(mainXCenter+mainWidth/2, mainYCenter-mainHeight/2);
+      glVertex2f(mainXCenter+mainWidth/2, mainYCenter+mainHeight/2);
+      glVertex2f(mainXCenter-mainWidth/2, mainYCenter+mainHeight/2);
+      
+      glEnd();
+    }
+  }
+  
+  glMatrixMode(GL_MODELVIEW);
+  glPopMatrix();
+}
+
+void MapView::getBounds(float *minX, float *maxX, float *minY, float *maxY) {
+  if(minX)
+    *minX = 0;
+  if(maxX)
+    *maxX = 0;
+  if(minY)
+    *minY = 0;
+  if(maxY)
+    *maxY = 0;
+  
+  if(!level)
+    return;
+  
+  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) {
+      const Data::Vertex &v1 = (*t)->getVertex(0), &v2 = (*t)->getVertex(1), &v3 = (*t)->getVertex(2);
+      
+      if(minX)
+        *minX = std::min(std::min(*minX, v1.getX()), std::min(v2.getX(), v3.getX()));
+      if(maxX)
+        *maxX = std::max(std::max(*maxX, v1.getX()), std::max(v2.getX(), v3.getX()));
+      if(minY)
+        *minY = std::min(std::min(*minY, v1.getZ()), std::min(v2.getZ(), v3.getZ()));
+      if(maxY)
+        *maxY = std::max(std::max(*maxY, v1.getZ()), std::max(v2.getZ(), v3.getZ()));
+    }
+  }
 }
 
+
 }
 }