cad二次开发，自定义实体

// (C) Copyright 2002-2005 by Autodesk, Inc. // // Permission to use, copy, modify, and distribute this software in // object code form for any purpose and without fee is hereby granted, // provided that the above copyright notice appears in all copies and // that both that copyright notice and the limited warranty and // restricted rights notice below appear in all supporting // documentation. // // AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. // AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF // MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC. // DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE // UNINTERRUPTED OR ERROR FREE. // // Use, duplication, or disclosure by the U.S. Government is subject to // restrictions set forth in FAR 52.227-19 (Commercial Computer // Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii) // (Rights in Technical Data and Computer Software), as applicable. // //----------------------------------------------------------------------------- //----- AsdkEntity.cpp : Implementation of AsdkEntity //----------------------------------------------------------------------------- #include "StdAfx.h" #include "AsdkEntity.h" //----------------------------------------------------------------------------- Adesk::UInt32 AsdkEntity::kCurrentVersionNumber =1 ; //----------------------------------------------------------------------------- ACRX_DXF_DEFINE_MEMBERS ( AsdkEntity, AcDbEntity, AcDb::kDHL_CURRENT, AcDb::kMReleaseCurrent, AcDbProxyEntity::kNoOperation, ASDKENTITY, "ASDKMYENTITYAPP" "|Product Desc: A description for your object" "|Company: Your company name" "|WEB Address: Your company WEB site address" ) //----------------------------------------------------------------------------- AsdkEntity::AsdkEntity () : AcDbEntity () { } AsdkEntity::~AsdkEntity () { } //----------------------------------------------------------------------------- //----- AcDbObject protocols //- Dwg Filing protocol Acad::ErrorStatus AsdkEntity::dwgOutFields (AcDbDwgFiler *pFiler) const { assertReadEnabled () ; //----- Save parent class information first. Acad::ErrorStatus es =AcDbEntity::dwgOutFields (pFiler) ; if ( es != Acad::eOk ) return (es) ; //----- Object version number needs to be saved first if ( (es =pFiler->writeUInt32 (AsdkEntity::kCurrentVersionNumber)) != Acad::eOk ) return (es) ; //----- Output params //..... pFiler->writeItem (m_PtA) ; pFiler->writeItem (m_PtB) ; pFiler->writeItem (m_PtC) ; return (pFiler->filerStatus ()) ; } Acad::ErrorStatus AsdkEntity::dwgInFields (AcDbDwgFiler *pFiler) { assertWriteEnabled () ; //----- Read parent class information first. Acad::ErrorStatus es =AcDbEntity::dwgInFields (pFiler) ; if ( es != Acad::eOk ) return (es) ; //----- Object version number needs to be read first Adesk::UInt32 version =0 ; if ( (es =pFiler->readUInt32 (&version)) != Acad::eOk ) return (es) ; if ( version > AsdkEntity::kCurrentVersionNumber ) return (Acad::eMakeMeProxy) ; //- Uncomment the 2 following lines if your current object implementation cannot //- support previous version of that object. //if ( version < AsdkEntity::kCurrentVersionNumber ) // return (Acad::eMakeMeProxy) ; //----- Read params //..... if ( version >= NaN /*&& version <= endVersion*/ ) pFiler->readItem (&m_PtA) ; if ( version >= NaN /*&& version <= endVersion*/ ) pFiler->readItem (&m_PtB) ; if ( version >= NaN /*&& version <= endVersion*/ ) pFiler->readItem (&m_PtC) ; return (pFiler->filerStatus ()) ; } //----------------------------------------------------------------------------- //----- AcDbEntity protocols Adesk::Boolean AsdkEntity::worldDraw (AcGiWorldDraw *mode) { assertReadEnabled () ; return (AcDbEntity::worldDraw (mode)) ; } //- Osnap points protocol Acad::ErrorStatus AsdkEntity::getOsnapPoints ( AcDb::OsnapMode osnapMode, int gsSelectionMark, const AcGePoint3d &pickPoint, const AcGePoint3d &lastPoint, const AcGeMatrix3d &viewXform, AcGePoint3dArray &snapPoints, AcDbIntArray &geomIds) const { assertReadEnabled () ; return (AcDbEntity::getOsnapPoints (osnapMode, gsSelectionMark, pickPoint, lastPoint, viewXform, snapPoints, geomIds)) ; } Acad::ErrorStatus AsdkEntity::getOsnapPoints ( AcDb::OsnapMode osnapMode, int gsSelectionMark, const AcGePoint3d &pickPoint, const AcGePoint3d &lastPoint, const AcGeFastTransform &viewXform, AcGePoint3dArray &snapPoints, AcDbIntArray &geomIds) const { assertReadEnabled () ; return (AcDbEntity::getOsnapPoints (osnapMode, gsSelectionMark, pickPoint, lastPoint, viewXform, snapPoints, geomIds)) ; } Acad::ErrorStatus AsdkEntity::getOsnapPoints ( AcDb::OsnapMode osnapMode, int gsSelectionMark, const AcGePoint3d &pickPoint, const AcGePoint3d &lastPoint, const AcGeMatrix3d &viewXform, AcGePoint3dArray &snapPoints, AcDbIntArray &geomIds, const AcGeMatrix3d &insertionMat) const { assertReadEnabled () ; return (AcDbEntity::getOsnapPoints (osnapMode, gsSelectionMark, pickPoint, lastPoint, viewXform, snapPoints, geomIds, insertionMat)) ; } Acad::ErrorStatus AsdkEntity::getOsnapPoints ( AcDb::OsnapMode osnapMode, int gsSelectionMark, const AcGePoint3d & pickPoint, const AcGePoint3d & lastPoint, const AcGeFastTransform & viewXform, AcGePoint3dArray &snapPoints, AcDbIntArray &geomIds, const AcGeMatrix3d &insertionMat) const { assertReadEnabled () ; return (AcDbEntity::getOsnapPoints (osnapMode, gsSelectionMark, pickPoint, lastPoint, viewXform, snapPoints, geomIds, insertionMat)) ; } //- Grip points protocol Acad::ErrorStatus AsdkEntity::getGripPoints ( AcGePoint3dArray &gripPoints, AcDbIntArray &osnapModes, AcDbIntArray &geomIds ) const { assertReadEnabled () ; //----- This method is never called unless you return eNotImplemented //----- from the new getGripPoints() method below (which is the default implementation) return (AcDbEntity::getGripPoints (gripPoints, osnapModes, geomIds)) ; } Acad::ErrorStatus AsdkEntity::moveGripPointsAt (const AcDbIntArray &indices, const AcGeVector3d &offset) { assertWriteEnabled () ; //----- This method is never called unless you return eNotImplemented //----- from the new moveGripPointsAt() method below (which is the default implementation) return (AcDbEntity::moveGripPointsAt (indices, offset)) ; } Acad::ErrorStatus AsdkEntity::getGripPoints ( AcDbGripDataPtrArray &grips, const double curViewUnitSize, const int gripSize, const AcGeVector3d &curViewDir, const int bitflags ) const { assertReadEnabled () ; //----- If you return eNotImplemented here, that will force AutoCAD to call //----- the older getGripPoints() implementation. The call below may return //----- eNotImplemented depending of your base class. return (AcDbEntity::getGripPoints (grips, curViewUnitSize, gripSize, curViewDir, bitflags)) ; } Acad::ErrorStatus AsdkEntity::moveGripPointsAt ( const AcDbVoidPtrArray &gripAppData, const AcGeVector3d &offset, const int bitflags ) { assertWriteEnabled () ; //----- If you return eNotImplemented here, that will force AutoCAD to call //----- the older getGripPoints() implementation. The call below may return //----- eNotImplemented depending of your base class. return (AcDbEntity::moveGripPointsAt (gripAppData, offset, bitflags)) ; } AcGePoint3d AsdkEntity::get_m_PtA(void) const { assertReadEnabled () ; return (m_PtA) ; } Acad::ErrorStatus AsdkEntity::put_m_PtA(AcGePoint3d newVal) { assertWriteEnabled () ; m_PtA =newVal ; return (Acad::eOk) ; } AcGePoint3d AsdkEntity::get_m_PtB(void) const { assertReadEnabled () ; return (m_PtB) ; } Acad::ErrorStatus AsdkEntity::put_m_PtB(AcGePoint3d newVal) { assertWriteEnabled () ; m_PtB =newVal ; return (Acad::eOk) ; } AcGePo