From 2487eaa64c5535d7e4f14423e80ceed441f13b5c Mon Sep 17 00:00:00 2001
From: Yoann <yoann.b87@voila.fr>
Date: Tue, 20 Dec 2011 15:38:09 +0100
Subject: [PATCH] Classe de ponts pour les batiments mais exeption sur des
 flottants.

---
 rules/batiment/batimentquadpont.cpp | 90 +++++++++++++++++++++++++++++
 rules/batiment/batimentquadpont.hh  | 27 +++++++++
 2 files changed, 117 insertions(+)
 create mode 100644 rules/batiment/batimentquadpont.cpp
 create mode 100644 rules/batiment/batimentquadpont.hh

diff --git a/rules/batiment/batimentquadpont.cpp b/rules/batiment/batimentquadpont.cpp
new file mode 100644
index 0000000..ebcfbe7
--- /dev/null
+++ b/rules/batiment/batimentquadpont.cpp
@@ -0,0 +1,90 @@
+#include "all_includes.hh"
+
+BatimentQuadPont::BatimentQuadPont() {
+}
+
+BatimentQuadPont::BatimentQuadPont(Vertex ne, Vertex se, Vertex sw, Vertex nw, int height) : Chose() {
+	addEntropy(ne, se, sw, nw);
+	lctr = Vertex(ne.x-nw.x,se.y-ne.y,0.0f);
+    this->ne = ne-lctr;
+    this->se = se-lctr;
+    this-> sw = sw-lctr;
+    this->nw = nw-lctr;
+    this->height = height;
+	triangulation();
+}
+
+BatimentQuadPont::~BatimentQuadPont() {
+    for(unsigned int i = 0; i < children.size(); i++)
+        delete(children[i]);
+    children.clear();
+    triangles.clear();
+}
+
+std::vector<Vertex*> BatimentQuadPont::getBoundingBoxPoints() const {
+    std::vector<Vertex*> list;
+    return list;
+}
+
+bool BatimentQuadPont::split() {
+
+	return true;
+}
+
+bool BatimentQuadPont::merge() {
+    for(unsigned int i = 0; i < children.size(); i++)
+        delete(children[i]);
+    children.clear();
+    triangles.clear();
+    return true;
+}
+
+float ct(float x) {
+    return  -(1.*cosh(x/1.))+1;
+}
+
+float nt(double x, int height) {
+    return (ct(x) + -ct(-M_PI/2.))/(ct(0)+ -ct(-M_PI/2.)) * height;
+}
+
+void BatimentQuadPont::triangulation() {
+	//triangles.reserve(2);
+    float var;
+    Quad q = Quad(ne,se,sw,nw);
+    Vertex a,b;
+    Vertex pa = nw;
+    Vertex pb = sw;
+    Vertex neh = ne + Vertex(0,0,height+100);
+    Vertex seh = se + Vertex(0,0,height+100);
+    Vertex swh = sw + Vertex(0,0,height+100);
+    Vertex nwh = nw + Vertex(0,0,height+100);
+    Vertex l1 = ne - nw;
+    Vertex l2 = sw - se;
+    float pas = (M_PI / 60);
+    float n1 = l1.norm()/pas;
+    float n2 = l2.norm()/pas;
+    n1=n1;
+
+    std::cout << std::endl << std::endl;
+
+    for(var=-M_PI/2; var <= M_PI/2; var+=pas) {
+        if(var == 0) continue;
+        std::cout << var << " \t " << nt(var,height) << std::endl;
+        q.offset(W,-n2);
+        a = q.corner[3] + Vertex(0,0,nt(var,height));
+        b = q.corner[2] + Vertex(0,0,nt(var,height));
+
+        addQuad(a,b,pb,pa,0xFF,0xFF,0xFF);
+        if( var < 0) {
+            addTriangle(new Triangle(pa,a,nwh,0xFF,0xFF,0xFF));
+            addTriangle(new Triangle(pb,b,swh,0xFF,0xFF,0xFF));
+        }
+        else {
+            addTriangle(new Triangle(pa,a,neh,0xFF,0xFF,0xFF));
+            addTriangle(new Triangle(pb,b,seh,0xFF,0xFF,0xFF));
+        }
+
+        pa = a;
+        pb = b;
+    }
+}
diff --git a/rules/batiment/batimentquadpont.hh b/rules/batiment/batimentquadpont.hh
new file mode 100644
index 0000000..395de7c
--- /dev/null
+++ b/rules/batiment/batimentquadpont.hh
@@ -0,0 +1,27 @@
+#ifndef _RULES_BATIMENTPONT_HH_
+#define _RULES_BATIMENTPONT_HH_
+
+#include "all_includes.hh"
+
+// RectangleRoutes est un quadrilatère de routes avec des angles aux coins égaux à 90°.
+class BatimentQuadPont: public Chose {
+    private :
+	Vertex ne;
+	Vertex se;
+	Vertex sw;
+	Vertex nw;
+	int height;
+
+    public :
+
+	BatimentQuadPont();
+	BatimentQuadPont(Vertex ne, Vertex se, Vertex sw, Vertex nw, int height);
+	virtual ~BatimentQuadPont();
+	virtual bool split();
+	virtual bool merge();
+	virtual void triangulation();
+	Chose* factory(int seed, int n, Vertex ne, Vertex se, Vertex sw, Vertex nw);
+	virtual std::vector<Vertex*> getBoundingBoxPoints() const;
+};
+
+#endif