First checkin for OpenMesh 2.0

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
2009-02-06 13:37:46 +00:00
parent c3321ebdd9
commit 97f515985d
417 changed files with 76182 additions and 0 deletions
--- a/Apps/Deprecated/Streaming-qt4/Server/VDPMServerSession.hh
+++ b/Apps/Deprecated/Streaming-qt4/Server/VDPMServerSession.hh
@@ -0,0 +1,148 @@
+#ifndef OPENMESH_APP_VDPMSTREAMING_SERVER_VDPMSERVERSESSION_HH
+#define OPENMESH_APP_VDPMSTREAMING_SERVER_VDPMSERVERSESSION_HH
+
+#include <QTcpSocket>
+#include <QThread>
+#include <QDataStream>
+#include <QTimer>
+#include <iostream>
+// #include <QObject>
+#include <OpenMesh/Core/Geometry/VectorT.hh>
+#include <OpenMesh/Core/Geometry/Plane3d.hh>
+#include <OpenMesh/Tools/Utils/Timer.hh>
+#include <OpenMesh/Tools/VDPM/StreamingDef.hh>
+#include <OpenMesh/Tools/VDPM/VHierarchyNodeIndex.hh>
+#include <OpenMesh/Tools/VDPM/ViewingParameters.hh>
+#include <OpenMesh/Tools/VDPM/VHierarchy.hh>
+#include <OpenMesh/Tools/VDPM/VFront.hh>
+#include <OpenMesh/Apps/VDProgMesh/Streaming/Server/ServerSideVDPM.hh>
+#include <OpenMesh/Tools/VDPM/VHierarchyWindow.hh>
+
+
+using OpenMesh::VDPM::VDPMStreamingPhase;
+using OpenMesh::VDPM::kBaseMesh;
+using OpenMesh::VDPM::kVSplits;
+
+using OpenMesh::VDPM::VHierarchyWindow;
+using OpenMesh::VDPM::VHierarchyNodeIndex;
+using OpenMesh::VDPM::VHierarchyNodeHandle;
+using OpenMesh::VDPM::ViewingParameters;
+
+using OpenMesh::VDPM::set_debug_print;
+
+class VDPMServerSession : public QThread
+{
+
+  Q_OBJECT
+
+public:
+
+  VDPMServerSession(QTcpSocket* _socket, QObject *parent=0, const char *name=0)
+  {
+    socket_ = _socket;
+
+    set_debug_print(true);
+
+    streaming_phase_       = kBaseMesh;
+    transmission_complete_ = false;
+
+    connect(socket_, SIGNAL(connected()), this, SLOT(socketConnected()));
+    QTcpSocket::connect(socket_, SIGNAL(readyRead()), this, SLOT(socketReadyRead()));
+    //connect(this, SIGNAL(connectionClosed()), SLOT(deleteLater()));
+    QTcpSocket::connect(socket_, SIGNAL(connectionClosed()), this, SLOT(delayedCloseFinished()));
+
+///TODO: find out how to port it from QSocket -> QTcpSocket
+//     setSocket(sock);
+
+    qStatisticsTimer_ = new QTimer(this);
+    QTcpSocket::connect(qStatisticsTimer_, SIGNAL(timeout()), this, SLOT(print_statistics()));
+
+    mem_file = fopen("mem.txt", "w");
+    
+    start();
+  }
+
+  ~VDPMServerSession()
+  {
+    fclose(mem_file);
+  }
+
+//   void run()
+//   {
+//     exec();
+//   }
+
+private:  
+
+  VDPMStreamingPhase  streaming_phase_;
+  bool                transmission_complete_;
+  
+  QTcpSocket*         socket_;
+
+private:
+
+  void sendBaseMeshToClient();
+  void send_vsplit_packets();
+  void readBaseMeshRequestFromClient();
+  void readViewingParametersFromClient();
+
+  void PrintOutVFront();
+
+private slots:
+
+  void socketConnected()
+  {
+    std::cout << "socket is connected" << std::endl;
+  }
+
+  void socketReadyRead()
+  {
+    if (streaming_phase_ == kBaseMesh)
+    {
+      readBaseMeshRequestFromClient();      
+    }
+    else if (streaming_phase_ == kVSplits)
+    {
+      readViewingParametersFromClient();
+    }
+  }
+
+  void print_statistics()
+  {
+    //std::cout << memory_requirements(true) << " " << memory_requirements(false) << std::endl;
+  }
+
+private:  
+  unsigned short                tree_id_bits_;    // obsolete
+  ServerSideVDPM*               vdpm_;
+  VHierarchy*                   vhierarchy_;
+  VHierarchyWindow              vhwindow_;
+  ViewingParameters             viewing_parameters_;
+  float                         kappa_square_;
+  VHierarchyNodeHandleContainer vsplits_;
+
+private:
+  bool outside_view_frustum(const OpenMesh::Vec3f &pos, float radius);
+  bool oriented_away(float sin_square, float distance_square, float product_value);
+  bool screen_space_error(float mue_square, float sigma_square, float distance_square, float product_value);
+
+  void adaptive_refinement();
+  void sequential_refinement();
+  bool qrefine(VHierarchyNodeHandle _node_handle);
+  void force_vsplit(VHierarchyNodeHandle node_handle);
+  void vsplit(VHierarchyNodeHandle _node_handle);
+  VHierarchyNodeHandle active_ancestor_handle(VHierarchyNodeIndex &node_index);
+  void stream_vsplits();
+
+public:
+  bool set_vdpm(const char _vdpm_name[256]);
+  unsigned int  memory_requirements_using_window(bool _estimate);
+  unsigned int  memory_requirements_using_vfront();
+
+  // for example
+private:
+  QTimer  *qStatisticsTimer_;
+  FILE    *mem_file;
+};
+
+#endif //OPENMESH_APP_VDPMSTREAMING_SERVER_VDPMSERVERSESSION_HH defined