added p2t namespace

poly2tri/common/shapes.cc

@@ -31,6 +31,8 @@
 #include "shapes.h"
 #include <iostream>
 
+namespace p2t {
+
 Triangle::Triangle(Point& a, Point& b, Point& c)
 {
   points_[0] = &a; points_[1] = &b; points_[2] = &c;
@@ -328,5 +330,5 @@ void Triangle::DebugPrint()
   cout << points_[2]->x << "," << points_[2]->y << endl;
 }
 
-
+}
 

poly2tri/common/shapes.h

@@ -38,6 +38,8 @@
 #include <assert.h>
 #include <cmath>
 
+namespace p2t {
+
 struct Node;
 struct Edge;
 
@@ -312,5 +314,8 @@ inline void Triangle::IsInterior(bool b)
   interior_ = b;
 }
 
+}
+
 #endif
 
+

poly2tri/common/utils.h

@@ -29,17 +29,10 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#ifndef UTILS_H
-#define UTILS_H
-
 #include <exception>
 #include <math.h>
 
-template<typename T, int size>
-int array_length(T(&)[size])
-{
-  return size;
-}
+namespace p2t {
 
 const double PI_3div4 = 3 * M_PI / 4;
 const double EPSILON = 1e-12;
@@ -100,5 +93,5 @@ bool InScanArea(Point& pa, Point& pb, Point& pc, Point& pd)
   return true;
 }
 
-#endif
+}
 

poly2tri/poly2tri.h

@@ -30,3 +30,4 @@
  */
 #include "common/shapes.h"
 #include "sweep/cdt.h"
+

poly2tri/sweep/advancing_front.cc

@@ -30,6 +30,8 @@
  */
 #include "advancing_front.h"
 
+namespace p2t {
+
 AdvancingFront::AdvancingFront(Node& head, Node& tail)
 {
   head_ = &head;
@@ -104,3 +106,6 @@ AdvancingFront::~AdvancingFront()
   delete search_node_;
   delete tail_;
 }
+
+}
+

poly2tri/sweep/advancing_front.h

@@ -30,6 +30,8 @@
  */
 #include "../common/shapes.h"
 
+namespace p2t {
+
 struct Node;
 
 // Advancing front node
@@ -108,3 +110,5 @@ inline void AdvancingFront::set_search(Node* node)
   search_node_ = node;
 }
 
+}
+

poly2tri/sweep/cdt.cc

@@ -30,6 +30,8 @@
  */
 #include "cdt.h"
 
+namespace p2t {
+
 CDT::CDT(Point** polyline, const int& point_count)
 {
   sweep_context_ = new SweepContext(polyline, point_count);
@@ -45,12 +47,12 @@ void CDT::Triangulate()
   sweep_->Triangulate(*sweep_context_);
 }
 
-std::vector<Triangle*> CDT::GetTriangles()
+std::vector<p2t::Triangle*> CDT::GetTriangles()
 {
   return sweep_context_->GetTriangles();
 }
 
-std::list<Triangle*> CDT::GetMap()
+std::list<p2t::Triangle*> CDT::GetMap()
 {
   return sweep_context_->GetMap();
 }
@@ -61,3 +63,5 @@ CDT::~CDT()
   delete sweep_;
 }
 
+}
+

poly2tri/sweep/cdt.h

@@ -32,6 +32,8 @@
 #include "sweep_context.h"
 #include "sweep.h"
 
+namespace p2t {
+
 class CDT
 {
 public:
@@ -55,3 +57,5 @@ Sweep* sweep_;
 /// Destructor
 ~CDT();
 };
+
+}

poly2tri/sweep/sweep.cc

@@ -33,6 +33,8 @@
 #include "advancing_front.h"
 #include "../common/utils.h"
 
+namespace p2t {
+
 // Triangulate simple polygon with holes
 void Sweep::Triangulate(SweepContext& tcx)
 {
@@ -801,4 +803,5 @@ void Sweep::FlipScanEdgeEvent(SweepContext& tcx, Point& ep, Point& eq, Triangle&
   }
 }
 
+}
 

poly2tri/sweep/sweep.h

@@ -28,7 +28,6 @@
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-
 /**
  * Sweep-line, Constrained Delauney Triangulation (CDT) See: Domiter, V. and
  * Zalik, B.(2008)'Sweep-line algorithm for constrained Delaunay triangulation',
@@ -37,6 +36,8 @@
  * "FlipScan" Constrained Edge Algorithm invented by Thomas Åhlén, thahlen@gmail.com
  */
 
+namespace p2t {
+
 class SweepContext;
 struct Node;
 struct Point;
@@ -110,3 +111,5 @@ void FlipScanEdgeEvent(SweepContext& tcx, Point& ep, Point& eq, Triangle& flip_t
 
 void FinalizationPolygon(SweepContext& tcx);
 };
+
+}

poly2tri/sweep/sweep_context.cc

@@ -33,6 +33,8 @@
 #include <GL/glfw.h>
 #include "advancing_front.h"
 
+namespace p2t {
+
 SweepContext::SweepContext(Point** polyline, const int& point_count)
 {
   basin = Basin();
@@ -168,3 +170,5 @@ SweepContext::~SweepContext()
   delete tail_;
   delete front_;
 }
+
+}

poly2tri/sweep/sweep_context.h

@@ -31,6 +31,8 @@
 #include <list>
 #include <vector>
 
+namespace p2t {
+
 // Inital triangle factor, seed triangle will extend 30% of
 // PointSet width to both left and right.
 const double kAlpha = 0.3;
@@ -41,7 +43,6 @@ struct Node;
 struct Edge;
 class AdvancingFront;
 
-
 class SweepContext {
 public:
 
@@ -166,3 +167,5 @@ inline Point* SweepContext::tail()
 {
   return tail_;
 }
+
+}

testbed/main.cc

@@ -40,7 +40,7 @@
 using namespace std;
 
 #include "../poly2tri/poly2tri.h"
-
+using namespace p2t;
 
 void Init();
 void ShutDown(int return_code);
@@ -76,6 +76,7 @@ bool draw_map = false;
 
 int main(int argc, char* argv[])
 {
+  
   if (argc != 5) {
     cout << "Usage: p2t filename centerX centerY zoom" << endl;
     return 1;
@@ -101,7 +102,7 @@ int main(int argc, char* argv[])
   
   string line;
   ifstream myfile(argv[1]);
-  vector<Point*> points;
+  vector<p2t::Point*> points;
   if (myfile.is_open()) {
     while (!myfile.eof()) {
       getline(myfile, line);