From 62e42408485e9e1b7e939925b650a4b2e90ecddb Mon Sep 17 00:00:00 2001
From: neoraider <devnull@localhost>
Date: Fri, 21 Sep 2007 21:47:05 +0000
Subject: zoomedit: Big transition Ciaro -> OpenGL, enormous speedup!

---
 geometry.cpp | 80 ------------------------------------------------------------
 1 file changed, 80 deletions(-)
 delete mode 100644 geometry.cpp

(limited to 'geometry.cpp')

diff --git a/geometry.cpp b/geometry.cpp
deleted file mode 100644
index 0967119..0000000
--- a/geometry.cpp
+++ /dev/null
@@ -1,80 +0,0 @@
-#include "geometry.h"
-
-
-static void edgeVertex(Vertex *v, int edge, const Rectangle *rect) {
-  if(edge == EDGE_NONE)
-    edge = rect->edges(*v);
-  
-  if(edge & EDGE_LEFT) v->setX(rect->getVertex1().getX());
-  else if(edge & EDGE_RIGHT) v->setX(rect->getVertex2().getX());
-  
-  if(edge & EDGE_TOP) v->setY(rect->getVertex1().getY());
-  else if(edge & EDGE_BOTTOM) v->setY(rect->getVertex2().getY());
-}
-
-static int simplifyVertex(Vertex *v, const Vertex *to, const Rectangle *rect) {
-  Line l(*v, *to);
-  int edge, edge2;
-  
-  
-  edge = rect->edges(*v);
-  if(edge == EDGE_NONE) return EDGE_NONE;
-  
-  edge2 = rect->intersects(l, v, edge);
-  if(edge2 != EDGE_NONE) return edge2;
-  
-  edgeVertex(v, edge, rect);
-  return edge;
-}
-
-static void addSimplifiedLine(const Vertex *v1, const Vertex *v2, const Rectangle *rect, int last, Polygon *out) {
-  const Line d1(rect->getVertex1(), rect->getVertex2());
-  const Line d2(rect->getVertex1().getX(), rect->getVertex2().getY(), rect->getVertex2().getX(), rect->getVertex1().getY());
-  
-  Line l(*v1, *v2);
-  Vertex v, vi;
-  int edge1, edge2;
-  
-  
-  v = *v1;
-  if((edge1 = simplifyVertex(&v, v2, rect)) != EDGE_NONE)
-    out->push_back(v);
-  
-  v = *v2;
-  edge2 = simplifyVertex(&v, v1, rect);
-  
-  if(edge1 != EDGE_NONE && edge2 != EDGE_NONE && !(edge1 & edge2)) {
-    if(l.intersects(d1, &vi) == INTERSECTION_SEGMENT_LINE) {
-      edgeVertex(&vi, 0, rect);
-      out->push_back(vi);
-    }
-    else if(l.intersects(d1, &vi) == INTERSECTION_SEGMENT_LINE) {
-      edgeVertex(&vi, 0, rect);
-      out->push_back(vi);
-    }
-  }
-  
-  if(!last)
-    out->push_back(v);
-}
-
-void simplifyPolygon(const Polygon *in, const Rectangle *rect, Polygon *out) {
-  Vertex v;
-  
-  if(in->empty()) return;
-  else if(in->size() == 1) {
-    out->push_back(in->front());
-    return;
-  }
-  
-  v = in->front();
-  simplifyVertex(&v, &in->back(), rect);
-  out->push_back(v);
-  
-  for(Polygon::const_iterator v2 = in->begin(); v2 != in->end(); v2++) {
-    Polygon::const_iterator v3 = v2+1;
-    if(v3 == in->end()) v3 = in->begin();
-    
-    addSimplifiedLine(&*v2, &*v3, rect, (v3 == in->begin()), out);
-  }
-}
-- 
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