www.pudn.com > Ch3_3.rar > Ch3_3.cpp

// Ch3_3.cpp : Initialization functions 
 
// CH3_3.cpp 
// by Charles Mc Auley 
// "Programming AutoCAD 2000 with ObjectARX" 
// 
// This application demonstrates how to transform 
// selection sets using acedXformSS() in this application 
// we ask the to select a group of entities and then 
// what the scale factor is. We then transform the selection 
// set. 
// 
///////////////////////////////////////////////////////// 
 
#include "StdAfx.h" 
#include "StdArx.h" 
#include "resource.h" 
 
HINSTANCE _hdllInstance =NULL ; 
 
// This command registers an ARX command. 
void AddCommand(const char* cmdGroup, const char* cmdInt, const char* cmdLoc, 
				const int cmdFlags, const AcRxFunctionPtr cmdProc, const int idLocal = -1); 
 
// NOTE: DO NOT edit the following lines. 
//{{AFX_ARX_MSG 
void InitApplication(); 
void UnloadApplication(); 
//}}AFX_ARX_MSG 
 
// NOTE: DO NOT edit the following lines. 
//{{AFX_ARX_ADDIN_FUNCS 
//}}AFX_ARX_ADDIN_FUNCS 
 
///////////////////////////////////////////////////////////////////////////// 
// DLL Entry Point 
extern "C" 
BOOL WINAPI DllMain(HINSTANCE hInstance, DWORD dwReason, LPVOID /*lpReserved*/) 
{ 
	if (dwReason == DLL_PROCESS_ATTACH) 
	{ 
        _hdllInstance = hInstance; 
	} else if (dwReason == DLL_PROCESS_DETACH) { 
	} 
	return TRUE;    // ok 
} 
 
 
 
///////////////////////////////////////////////////////////////////////////// 
// ObjectARX EntryPoint 
extern "C" AcRx::AppRetCode  
acrxEntryPoint(AcRx::AppMsgCode msg, void* pkt) 
{ 
	switch (msg) { 
	case AcRx::kInitAppMsg: 
		// Comment out the following line if your 
		// application should be locked into memory 
		acrxDynamicLinker->unlockApplication(pkt); 
		acrxDynamicLinker->registerAppMDIAware(pkt); 
		InitApplication(); 
		break; 
	case AcRx::kUnloadAppMsg: 
		UnloadApplication(); 
		break; 
	} 
	return AcRx::kRetOK; 
} 
 
 
// Init this application. Register your 
// commands, reactors... 
void InitApplication() 
{ 
	// NOTE: DO NOT edit the following lines. 
	//{{AFX_ARX_INIT 
	AddCommand("CH3_APPS", "TSS", "TSS", ACRX_CMD_MODAL, tss); 
	//}}AFX_ARX_INIT 
 
	// TODO: add your initialization functions 
	acutPrintf("Enter \"TSS\" at the command prompt to execute.\n"); 
} 
 
// Unload this application. Unregister all objects 
// registered in InitApplication. 
void UnloadApplication() 
{ 
	// NOTE: DO NOT edit the following lines. 
	//{{AFX_ARX_EXIT 
	acedRegCmds->removeGroup("CH3_APPS"); 
	//}}AFX_ARX_EXIT 
 
	// TODO: clean up your application 
	acutPrintf("%s%s", "Goodbye\n", "Removing command group \"CH3_APPS\"\n"); 
} 
 
// This functions registers an ARX command. 
// It can be used to read the localized command name 
// from a string table stored in the resources. 
void AddCommand(const char* cmdGroup, const char* cmdInt, const char* cmdLoc, 
				const int cmdFlags, const AcRxFunctionPtr cmdProc, const int idLocal) 
{ 
	char cmdLocRes[65]; 
 
	// If idLocal is not -1, it's treated as an ID for 
	// a string stored in the resources. 
	if (idLocal != -1) { 
 
		// Load strings from the string table and register the command. 
		::LoadString(_hdllInstance, idLocal, cmdLocRes, 64); 
		acedRegCmds->addCommand(cmdGroup, cmdInt, cmdLocRes, cmdFlags, cmdProc); 
 
	} else 
		// idLocal is -1, so the 'hard coded' 
		// localized function name is used. 
		acedRegCmds->addCommand(cmdGroup, cmdInt, cmdLoc, cmdFlags, cmdProc); 
} 
 
 
// User defined function called by 
// tss(), see Ch3_3Commands.cpp 
void ident_init(ads_matrix id)  
{  
	int i, j; 
 
	for(i=0; i<=3; i++) 
	{ 
		for (j=0; j<=3; j++) 
		{ 
			id[i][j] = 0.0; 
		} 
	} 
 
	for(i=0; i<=3; i++) 
	{ 
		id[i][i] = 1.0; 
	} 
}