bool ArxEntityHelper::SelectEntities( const AcDbObjectIdArray& objIds )
{
//acedSSSetFirst(NULL, NULL);
if( objIds.isEmpty() ) return false;
ads_name ss;
//创建一个空的选择集
if(RTNORM != acedSSAdd( NULL, NULL, ss )) return false;
bool ret = true;
for(int i=0;i<objIds.length();i++)
{
ads_name ename;
if( Acad::eOk != acdbGetAdsName( ename, objIds[i] ) )
{
ret = false;;
break;
}
if( RTNORM != acedSSAdd( ename, ss, ss ) ) // 添加到选择集
{
ret = false;;
break;
}
}
if(ret)
{
acedSSSetFirst( ss, NULL ); // 高亮选中
}
acedSSFree( ss ); // 释放选择集
return ret;
}
/*
* 帮助文档中acedSSSetFirst以及acedSSGetFirst
* 要求使用它的命令应该开启ACRX_CMD_USEPICKSET和ACRX_CMD_REDRAW选项
* 但测试结果显示，貌似不使用也可以??????
*/
bool ArxEntityHelper::SelectEntity( const AcDbObjectId& objId )
{
//acedSSSetFirst(NULL, NULL);
if( objId.isNull() ) return false;
ads_name ename;
if( Acad::eOk != acdbGetAdsName( ename, objId ) ) return false;;
ads_name ss;
if( RTNORM != acedSSAdd( ename, NULL, ss ) ) return false; // 创建选择集
acedSSSetFirst( ss, NULL ); // 高亮选中
acedSSFree( ss ); // 释放选择集
return true;
}
CTwAutoRedraw::CTwAutoRedraw()
{
ads_name_clear( m_ss );
acedSSAdd( NULL, NULL, m_ss );
}
////////////////////////////////////////////////////////////////////////////////
// drawMaterial()
//
// Draws a cube of the dimension "dCubeSize" at the position "corner", draws the
// name of the material "sMaterial" under the cube, and applies the material
// "sMaterial" to the cube.
//
// Returns AvRetNorm unless it encounters an error in acdbEntLast(), in
// which case it returns AvRetError.
//
static AvErrorCode
drawMaterial(ads_point corner, double dCubeSize,
char *sMaterial, char *sLibPath)
{
AvErrorCode retval;
AvMatlibParam libParam;
AvRmatParam rmatParam;
ads_name entity,
selectionSet;
drawCube(corner, dCubeSize);
// Get the cube we just created
//
if (acdbEntLast(entity) != RTNORM)
{
acdbFail("acdbEntLast failed\n");
return AvRetError;
}
acedSSAdd(entity, NULL, selectionSet);
drawMaterialName(corner, dCubeSize, sMaterial);
// Retrieve the material from the library
//
libParam.mode = AvMatlibImport;
libParam.libraryName = sLibPath;
libParam.materialName = sMaterial;
libParam.flags = AvMatlibMaterial | AvMatlibLibrary;
if((retval = av_matlib(&libParam)) != AvRetNorm)
{
acutPrintf("error: %s importing %s\n",
av_errorstr(retval),
sMaterial);
}
else
{
// Apply the material to the drawing
//
rmatParam.mode = AvRmatAttach;
rmatParam.selectionSet[0] = selectionSet[0];
rmatParam.selectionSet[1] = selectionSet[1];
rmatParam.name = sMaterial;
rmatParam.flags = AvRmatSelSet | AvRmatName;
if((retval = av_rmat(&rmatParam)) != AvRetNorm)
{
acutPrintf("error: %s attaching %s\n",
av_errorstr(retval),
sMaterial);
}
else
{
acutPrintf("attached material %s\n",
sMaterial);
}
}
acedSSFree(selectionSet);
return AvRetNorm;
}
