///////////////////////////////////////////////////////////////////////////////
|
// Copyright (C) 2002-2016, Open Design Alliance (the "Alliance").
|
// All rights reserved.
|
//
|
// This software and its documentation and related materials are owned by
|
// the Alliance. The software may only be incorporated into application
|
// programs owned by members of the Alliance, subject to a signed
|
// Membership Agreement and Supplemental Software License Agreement with the
|
// Alliance. The structure and organization of this software are the valuable
|
// trade secrets of the Alliance and its suppliers. The software is also
|
// protected by copyright law and international treaty provisions. Application
|
// programs incorporating this software must include the following statement
|
// with their copyright notices:
|
//
|
// This application incorporates Teigha(R) software pursuant to a license
|
// agreement with Open Design Alliance.
|
// Teigha(R) Copyright (C) 2002-2016 by Open Design Alliance.
|
// All rights reserved.
|
//
|
// By use of this software, its documentation or related materials, you
|
// acknowledge and accept the above terms.
|
///////////////////////////////////////////////////////////////////////////////
|
|
|
#ifndef _ODREMOTEGEOMPROXY_INCLUDED_
|
#define _ODREMOTEGEOMPROXY_INCLUDED_
|
|
#include "TD_PackPush.h"
|
|
#include "Gi/GiWorldDraw.h"
|
#include "DbDatabase.h"
|
#include "SmartPtr.h"
|
#include "Ge/GeCircArc2d.h"
|
#include "UInt8Array.h"
|
|
TOOLKIT_EXPORT OdSmartPtr<OdGiWorldDraw> oddbBeginProxyGraphics( OdDbDatabase* pDbCtx );
|
TOOLKIT_EXPORT void oddbEndProxyGraphics( OdGiWorldDraw* pWdSaver, OdUInt8Array& graphics );
|
|
/** \details
|
This class is used for debugging purposes inside ODA libraries.
|
It can be used in client code also to draw some geometry to the remote viewer.
|
Remote Geometry Viewer functionality is implemented as part of OdaMfcApp example
|
To run viewer run OdaMfcApp and press Ctrl+Alt+R.
|
|
<group Other_Classes>
|
*/
|
class OdRemoteGeomProxy {
|
protected:
|
OdDbDatabasePtr m_pDb;
|
OdSmartPtr<OdGiWorldDraw> m_pWd;
|
public:
|
|
// For the internal use.
|
enum Opcode {
|
kGraphics,
|
kStringToExecute
|
};
|
|
// Constructor.
|
OdRemoteGeomProxy();
|
~OdRemoteGeomProxy();
|
|
// Initialize reference database that is used for some operations (e.g. font rendering).
|
// If you certain that such operations would not be executed you can omit it.
|
void setDatabase(OdDbDatabase* pDb);
|
|
// Initializes collecting geometry to send.
|
void begin();
|
|
// Returns OdGiWorldDraw object to output geometry to
|
OdGiWorldDraw& wDraw();
|
|
// Returns OdGiWorldGeometry object to output geometry to.
|
// Shortcut for wDraw().geometry() expression.
|
OdGiWorldGeometry& wGeom();
|
|
// Returns OdGiSubEntityTraits object to output geometry to.
|
// Shortcut for wDraw().subEntityTraits() expression.
|
OdGiSubEntityTraits& traits();
|
|
// Sends geometry collected since last call of begin() method to
|
// Remote Geometry Viewer over the named pipe.
|
void end();
|
|
// Sends a string for execution to Remote Geometry Viewer.
|
// That string will be send to execution to RX command line engine.
|
// See OdEdCommandStack for detailes.
|
void sendStringToExecute( const OdString& s );
|
};
|
|
static const OdString g_strGeomBlockBegin = OD_T("rblock_begin");
|
static const OdString g_strGeomBlockEnd = OD_T("rblock_end");
|
|
/** \details
|
|
<group Other_Classes>
|
*/
|
class OdRemoteGeomProxyAutoBlock
|
{
|
OdRemoteGeomProxy* m_pProxy;
|
|
public:
|
OdRemoteGeomProxyAutoBlock(OdRemoteGeomProxy& proxy) : m_pProxy(&proxy)
|
{
|
m_pProxy->sendStringToExecute(g_strGeomBlockBegin);
|
}
|
|
~OdRemoteGeomProxyAutoBlock()
|
{
|
m_pProxy->sendStringToExecute(g_strGeomBlockEnd);
|
}
|
|
};
|
|
inline
|
OdRemoteGeomProxy::OdRemoteGeomProxy()
|
{
|
}
|
|
inline
|
OdRemoteGeomProxy::~OdRemoteGeomProxy()
|
{
|
}
|
|
inline void
|
OdRemoteGeomProxy::setDatabase(OdDbDatabase* pDb) {
|
m_pDb = pDb;
|
}
|
|
inline void OdRemoteGeomProxy::begin() {
|
m_pWd = ::oddbBeginProxyGraphics( m_pDb );
|
}
|
|
inline OdGiWorldDraw&
|
OdRemoteGeomProxy::wDraw() {
|
return *m_pWd;
|
}
|
|
inline OdGiWorldGeometry&
|
OdRemoteGeomProxy::wGeom() {
|
return m_pWd->geometry();
|
}
|
|
inline OdGiSubEntityTraits&
|
OdRemoteGeomProxy::traits() {
|
return m_pWd->subEntityTraits();
|
}
|
|
inline void
|
OdRemoteGeomProxy::end()
|
{
|
#if defined(_WIN32) && !defined(_WINRT)
|
|
if( m_pWd.get() )
|
{
|
HANDLE hBufferWritten = ::OpenEvent(EVENT_MODIFY_STATE | SYNCHRONIZE, FALSE, L"OdaRemoteGeometryBufferWrittenEvent");
|
HANDLE hBufferProcessed = ::OpenEvent(EVENT_MODIFY_STATE | SYNCHRONIZE, FALSE, L"OdaRemoteGeometryBufferProcessedEvent");
|
|
if(hBufferWritten != NULL && hBufferProcessed != NULL)
|
{
|
::WaitForSingleObject(hBufferProcessed, INFINITE);
|
//::ResetEvent(hBufferProcessed);
|
|
HANDLE hIPCFile = ::OpenFileMapping(FILE_MAP_READ | FILE_MAP_WRITE, FALSE, L"OdaRemoteGeometryViewerIPCBuffer");
|
if(hIPCFile != NULL)
|
{
|
void* pBuffer = ::MapViewOfFile(hIPCFile, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
|
if(pBuffer != NULL)
|
{
|
OdInt8* pIpcFile = reinterpret_cast<OdInt8*>(pBuffer);
|
|
OdUInt8Array graphics;
|
::oddbEndProxyGraphics( m_pWd, graphics );
|
|
OdUInt32 n = kGraphics;
|
memcpy(pIpcFile, &n, sizeof(n));
|
pIpcFile += sizeof(n);
|
|
n = graphics.size();
|
memcpy(pIpcFile, &n, sizeof(n));
|
pIpcFile += sizeof(n);
|
|
memcpy(pIpcFile, graphics.getPtr(), graphics.size());
|
|
::UnmapViewOfFile(pBuffer);
|
}
|
::CloseHandle(hIPCFile);
|
}
|
|
::SetEvent(hBufferWritten);
|
}
|
::CloseHandle(hBufferWritten);
|
::CloseHandle(hBufferProcessed);
|
m_pWd.release();
|
}
|
|
#endif //_WIN32
|
}
|
|
inline void
|
OdRemoteGeomProxy::sendStringToExecute( const OdString& s )
|
{
|
#if defined(_WIN32) && !defined(_WINRT)
|
|
HANDLE hBufferWritten = ::OpenEvent(EVENT_MODIFY_STATE | SYNCHRONIZE, FALSE, L"OdaRemoteGeometryBufferWrittenEvent");
|
HANDLE hBufferProcessed = ::OpenEvent(EVENT_MODIFY_STATE | SYNCHRONIZE, FALSE, L"OdaRemoteGeometryBufferProcessedEvent");
|
|
if(hBufferWritten != NULL && hBufferProcessed != NULL)
|
{
|
::WaitForSingleObject(hBufferProcessed, INFINITE);
|
|
HANDLE hIPCFile = ::OpenFileMapping(FILE_MAP_READ | FILE_MAP_WRITE, FALSE, L"OdaRemoteGeometryViewerIPCBuffer");
|
if(hIPCFile != NULL)
|
{
|
void* pBuffer = ::MapViewOfFile(hIPCFile, FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
|
if(pBuffer != NULL)
|
{
|
OdInt8* pIpcFile = reinterpret_cast<OdInt8*>(pBuffer);
|
|
OdUInt32 n = kStringToExecute;
|
memcpy(pIpcFile, &n, sizeof(n));
|
pIpcFile += sizeof(n);
|
|
n = (s.getLength() + 1) * 2;
|
memcpy(pIpcFile, &n, sizeof(n));
|
|
pIpcFile += sizeof(n);
|
memcpy(pIpcFile, s.c_str(), n);
|
|
::UnmapViewOfFile(pBuffer);
|
}
|
::CloseHandle(hIPCFile);
|
}
|
|
::SetEvent(hBufferWritten);
|
}
|
|
::CloseHandle(hBufferWritten);
|
::CloseHandle(hBufferProcessed);
|
|
#endif //_WIN32
|
}
|
|
#include "TD_PackPop.h"
|
|
#endif //_ODREMOTEGEOMPROXY_INCLUDED_
|
