97f515985d
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@2 fdac6126-5c0c-442c-9429-916003d36597
147 lines
3.9 KiB
C++
147 lines
3.9 KiB
C++
#ifndef OPENMESH_APP_VDPMSTREAMING_SERVER_VDPMSERVERSESSION_HH
|
|
#define OPENMESH_APP_VDPMSTREAMING_SERVER_VDPMSERVERSESSION_HH
|
|
|
|
#include <qsocket.h>
|
|
#include <qthread.h>
|
|
#include <qdatastream.h>
|
|
#include <qtimer.h>
|
|
#include <iostream>
|
|
#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 QSocket, public QThread
|
|
{
|
|
|
|
Q_OBJECT
|
|
|
|
public:
|
|
|
|
VDPMServerSession(int sock, QObject *parent=0, const char *name=0)
|
|
: QSocket(parent, name)
|
|
{
|
|
set_debug_print(true);
|
|
|
|
streaming_phase_ = kBaseMesh;
|
|
transmission_complete_ = false;
|
|
|
|
connect(this, SIGNAL(connected()), SLOT(socketConnected()));
|
|
connect(this, SIGNAL(readyRead()), SLOT(socketReadyRead()));
|
|
//connect(this, SIGNAL(connectionClosed()), SLOT(deleteLater()));
|
|
connect(this, SIGNAL(connectionClosed()), SLOT(delayedCloseFinished()));
|
|
setSocket(sock);
|
|
|
|
|
|
qStatisticsTimer_ = new QTimer(this);
|
|
connect(qStatisticsTimer_, SIGNAL(timeout()), this, SLOT(print_statistics()));
|
|
|
|
mem_file = fopen("mem.txt", "w");
|
|
|
|
start();
|
|
}
|
|
|
|
~VDPMServerSession()
|
|
{
|
|
fclose(mem_file);
|
|
}
|
|
|
|
void run()
|
|
{
|
|
while (true)
|
|
{
|
|
sleep(1);
|
|
}
|
|
}
|
|
|
|
private:
|
|
|
|
VDPMStreamingPhase streaming_phase_;
|
|
bool transmission_complete_;
|
|
|
|
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
|