EVOLUTION-MANAGER

Edit File: cadobjects.cpp

/******************************************************************************* * Project: libopencad * Purpose: OpenSource CAD formats support library * Author: Alexandr Borzykh, mush3d at gmail.com * Author: Dmitry Baryshnikov, bishop.dev@gmail.com * Language: C++ ******************************************************************************* * The MIT License (MIT) * * Copyright (c) 2016 Alexandr Borzykh * Copyright (c) 2016 NextGIS, <info@nextgis.com> * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. *******************************************************************************/ #include "cadobjects.h" #include <math.h> #include <algorithm> //------------------------------------------------------------------------------ // CADVector //------------------------------------------------------------------------------ #define EPSILON std::numeric_limits<double>::epsilon() * 16 CADVector::CADVector( double x, double y ) : X( x ), Y( y ), Z( 0.0 ), bHasZ( false ) { } CADVector::CADVector( double x, double y, double z ) : X( x ), Y( y ), Z( z ), bHasZ( true ) { } CADVector::CADVector( const CADVector& other ) { X = other.X; Y = other.Y; Z = other.Z; bHasZ = other.bHasZ; } bool CADVector::operator==( const CADVector& second ) { return ( fcmp( this->X, second.X ) && fcmp( this->Y, second.Y ) && fcmp( this->Z, second.Z ) ); } CADVector& CADVector::operator=( const CADVector& second ) { if( &second != this ) { X = second.X; Y = second.Y; Z = second.Z; bHasZ = second.bHasZ; } return * this; } bool CADVector::fcmp( double x, double y ) { return fabs( x - y ) < EPSILON ? true : false; } bool CADVector::getBHasZ() const { return bHasZ; } void CADVector::setBHasZ( bool value ) { bHasZ = value; } double CADVector::getZ() const { return Z; } void CADVector::setZ( double value ) { if( !bHasZ ) bHasZ = true; Z = value; } double CADVector::getY() const { return Y; } void CADVector::setY( double value ) { Y = value; } double CADVector::getX() const { return X; } void CADVector::setX( double value ) { X = value; } CADVector::CADVector() : X( .0 ), Y( .0 ), Z( .0 ), bHasZ( true ) { } //------------------------------------------------------------------------------ // CADText //------------------------------------------------------------------------------ CADTextObject::CADTextObject() : CADEntityObject(TEXT), DataFlags(0), dfElevation(0.0), dfThickness(0.0), dfObliqueAng(0.0), dfRotationAng(0.0), dfHeight(0.0), dfWidthFactor(0.0), dGeneration(0), dHorizAlign(0), dVertAlign(0) { } //------------------------------------------------------------------------------ // CADAttribObject //------------------------------------------------------------------------------ CADAttribObject::CADAttribObject(ObjectType typeIn) : CADEntityObject(typeIn), DataFlags( 0 ), dfElevation(0.0), dfThickness(0.0), dfObliqueAng(0.0), dfRotationAng(0.0), dfHeight(0.0), dfWidthFactor(0.0), dGeneration(0), dHorizAlign(0), dVertAlign(0), dVersion(0), nFieldLength(0), nFlags(0), bLockPosition(false) { } //------------------------------------------------------------------------------ // CADAttdef //------------------------------------------------------------------------------ CADAttdefObject::CADAttdefObject() : CADAttribObject(ATTDEF) { } //------------------------------------------------------------------------------ // CADBlockObject //------------------------------------------------------------------------------ CADBlockObject::CADBlockObject() : CADEntityObject(BLOCK) { } //------------------------------------------------------------------------------ // CADEndblkObject //------------------------------------------------------------------------------ CADEndblkObject::CADEndblkObject() : CADEntityObject(ENDBLK) { } //------------------------------------------------------------------------------ // CADSeqendObject //------------------------------------------------------------------------------ CADSeqendObject::CADSeqendObject() : CADEntityObject(SEQEND) { } //------------------------------------------------------------------------------ // CADInsertObject //------------------------------------------------------------------------------ CADInsertObject::CADInsertObject(ObjectType typeIn) : CADEntityObject(typeIn), dfRotation( 0.0 ), bHasAttribs( false ), nObjectsOwned( 0 ) { } //------------------------------------------------------------------------------ // CADMInsertObject //------------------------------------------------------------------------------ CADMInsertObject::CADMInsertObject() : CADEntityObject(MINSERT1), // TODO: it has 2 type codes? dfRotation( 0.0 ), bHasAttribs( false ), nObjectsOwned( 0 ), nNumCols( 0 ), nNumRows( 0 ), nColSpacing( 0 ), nRowSpacing( 0 ) { } //------------------------------------------------------------------------------ // CADVertex2DObject //------------------------------------------------------------------------------ CADVertex2DObject::CADVertex2DObject() : CADEntityObject(VERTEX2D), dfStartWidth( 0.0 ), dfEndWidth( 0.0 ), dfBulge( 0.0 ), nVertexID( 0 ), dfTangentDir( 0.0 ) { } //------------------------------------------------------------------------------ // CADVertex3DObject //------------------------------------------------------------------------------ CADVertex3DObject::CADVertex3DObject() : CADEntityObject(VERTEX3D) { } //------------------------------------------------------------------------------ // CADVertexMeshObject //------------------------------------------------------------------------------ CADVertexMeshObject::CADVertexMeshObject() : CADEntityObject(VERTEX_MESH) { } //------------------------------------------------------------------------------ // CADVertexPFaceObject //------------------------------------------------------------------------------ CADVertexPFaceObject::CADVertexPFaceObject() : CADEntityObject(VERTEX_PFACE) { } //------------------------------------------------------------------------------ // CADVertexPFaceFaceObject //------------------------------------------------------------------------------ CADVertexPFaceFaceObject::CADVertexPFaceFaceObject() : CADEntityObject(VERTEX_PFACE_FACE), iVertexIndex1( 0 ), iVertexIndex2( 0 ), iVertexIndex3( 0 ), iVertexIndex4( 0 ) { } //------------------------------------------------------------------------------ // CADPolyline2DObject //------------------------------------------------------------------------------ CADPolyline2DObject::CADPolyline2DObject() : CADEntityObject(POLYLINE2D), dFlags( 0 ), dCurveNSmoothSurfType( 0 ), dfStartWidth( 0.0 ), dfEndWidth( 0.0 ), dfThickness( 0.0 ), dfElevation( 0.0 ), nObjectsOwned( 0 ) { } //------------------------------------------------------------------------------ // CADPolyline3DObject //------------------------------------------------------------------------------ CADPolyline3DObject::CADPolyline3DObject() : CADEntityObject(POLYLINE3D), SplinedFlags( 0 ), ClosedFlags( 0 ), nObjectsOwned( 0 ) { } //------------------------------------------------------------------------------ // CADArcObject //------------------------------------------------------------------------------ CADArcObject::CADArcObject() : CADEntityObject(ARC), dfRadius( 0.0 ), dfThickness( 0.0 ), dfStartAngle( 0.0 ), dfEndAngle( 0.0 ) { } //------------------------------------------------------------------------------ // CADCircleObject //------------------------------------------------------------------------------ CADCircleObject::CADCircleObject() : CADEntityObject(CIRCLE), dfRadius( 0.0 ), dfThickness( 0.0 ) { } //------------------------------------------------------------------------------ // CADLineObject //------------------------------------------------------------------------------ CADLineObject::CADLineObject() : CADEntityObject(LINE), dfThickness( 0.0 ) { } //------------------------------------------------------------------------------ // CADBlockControlObject //------------------------------------------------------------------------------ CADBlockControlObject::CADBlockControlObject() : CADObject(BLOCK_CONTROL_OBJ), nObjectSizeInBits( 0 ), nNumReactors( 0 ), bNoXDictionaryPresent( false ), nNumEntries( 0 ) { } //------------------------------------------------------------------------------ // CADBlockHeaderObject //------------------------------------------------------------------------------ CADBlockHeaderObject::CADBlockHeaderObject() : CADObject(BLOCK_HEADER), nObjectSizeInBits( 0 ), nNumReactors( 0 ), bNoXDictionaryPresent( false ), b64Flag( false ), dXRefIndex( 0 ), bXDep( false ), bAnonymous( false ), bHasAtts( false ), bBlkisXRef( false ), bXRefOverlaid( false ), bLoadedBit( false ), nOwnedObjectsCount( 0 ), nSizeOfPreviewData( 0 ), nInsertUnits( 0 ), bExplodable( false ), dBlockScaling( 0 ) { } //------------------------------------------------------------------------------ // CADLayerControlObject //------------------------------------------------------------------------------ CADLayerControlObject::CADLayerControlObject() : CADObject(LAYER_CONTROL_OBJ), nObjectSizeInBits( 0 ), nNumReactors( 0 ), bNoXDictionaryPresent( false ), nNumEntries( 0 ) { } //------------------------------------------------------------------------------ // CADLayerObject //------------------------------------------------------------------------------ CADLayerObject::CADLayerObject() : CADObject(LAYER), nObjectSizeInBits( 0 ), nNumReactors( 0 ), bNoXDictionaryPresent( false ), b64Flag( 0 ), dXRefIndex( 0 ), bXDep( 0 ), bFrozen( false ), bOn( false ), bFrozenInNewVPORT( false ), bLocked( false ), bPlottingFlag( false ), dLineWeight( 0 ), dCMColor( 0 ) { } //------------------------------------------------------------------------------ // CADLineTypeControlObject //------------------------------------------------------------------------------ CADLineTypeControlObject::CADLineTypeControlObject() : CADObject(LTYPE_CONTROL_OBJ), nObjectSizeInBits( 0 ), nNumReactors( 0 ), bNoXDictionaryPresent( false ), nNumEntries( 0 ) { } //------------------------------------------------------------------------------ // CADLineTypeObject //------------------------------------------------------------------------------ CADLineTypeObject::CADLineTypeObject() : CADObject(LTYPE1), nObjectSizeInBits( 0 ), nNumReactors( 0 ), bNoXDictionaryPresent( false ), b64Flag( false ), dXRefIndex( 0 ), bXDep( false ), dfPatternLen( 0.0 ), dAlignment( 0 ), nNumDashes( 0 ) { } //------------------------------------------------------------------------------ // CADPointObject //------------------------------------------------------------------------------ CADPointObject::CADPointObject() : CADEntityObject(POINT), dfThickness( 0.0 ), dfXAxisAng( 0.0 ) { } //------------------------------------------------------------------------------ // CADSolidObject //------------------------------------------------------------------------------ CADSolidObject::CADSolidObject() : CADEntityObject(SOLID), dfThickness( 0.0 ), dfElevation( 0.0 ) { avertCorners.reserve( 4 ); } //------------------------------------------------------------------------------ // CADEllipseObject //------------------------------------------------------------------------------ CADEllipseObject::CADEllipseObject() : CADEntityObject(ELLIPSE), dfAxisRatio( 0.0 ), dfBegAngle( 0.0 ), dfEndAngle( 0.0 ) { } //------------------------------------------------------------------------------ // CADRayObject //------------------------------------------------------------------------------ CADRayObject::CADRayObject() : CADEntityObject(RAY) { } //------------------------------------------------------------------------------ // CADXLineObject //------------------------------------------------------------------------------ CADXLineObject::CADXLineObject() : CADEntityObject(XLINE) { } //------------------------------------------------------------------------------ // CADDictionaryObject //------------------------------------------------------------------------------ CADDictionaryObject::CADDictionaryObject() : CADObject(DICTIONARY), nObjectSizeInBits( 0 ), nNumReactors( 0 ), bNoXDictionaryPresent( false ), nNumItems( 0 ), dCloningFlag( 0 ), dHardOwnerFlag( 0 ) { } //------------------------------------------------------------------------------ // CADLWPolylineObject //------------------------------------------------------------------------------ CADLWPolylineObject::CADLWPolylineObject() : CADEntityObject(LWPOLYLINE), bClosed( false ), dfConstWidth( 0.0 ), dfElevation( 0.0 ), dfThickness( 0.0 ) { } //------------------------------------------------------------------------------ // CADSplineObject //------------------------------------------------------------------------------ CADSplineObject::CADSplineObject() : CADEntityObject( SPLINE ), dScenario( 0 ), dSplineFlags( 0 ), dKnotParameter( 0 ), dDegree( 0 ), dfFitTol( 0.0 ), nNumFitPts( 0 ), bRational( false ), bClosed( false ), bPeriodic( false ), dfKnotTol( 0.0 ), dfCtrlTol( 0.0 ), nNumKnots( 0 ), nNumCtrlPts( 0 ), bWeight( false ) { } //------------------------------------------------------------------------------ const std::vector<char> CADCommonEntityObjectTypes{ CADObject::POINT, CADObject::ARC, CADObject::TEXT, CADObject::ELLIPSE, CADObject::CIRCLE, CADObject::LINE, CADObject::LWPOLYLINE, CADObject::POLYLINE3D, CADObject::MLINE, CADObject::SPLINE, CADObject::SOLID, CADObject::MTEXT, CADObject::IMAGE, CADObject::XLINE, CADObject::RAY, CADObject::MLINE, CADObject::FACE3D, CADObject::POLYLINE_PFACE, CADObject::ATTRIB, CADObject::ATTDEF, CADObject::POLYLINE2D, CADObject::HATCH, CADObject::INSERT, CADObject::VERTEX3D, CADObject::VERTEX2D, CADObject::VERTEX_MESH, CADObject::VERTEX_PFACE, CADObject::VERTEX_PFACE_FACE, CADObject::TOLERANCE, CADObject::SOLID3D, CADObject::WIPEOUT, CADObject::TRACE }; const std::vector<char> CADSupportedGeometryTypes{ CADObject::POINT, CADObject::ARC, CADObject::TEXT, CADObject::ELLIPSE, CADObject::CIRCLE, CADObject::LINE, CADObject::LWPOLYLINE, CADObject::POLYLINE3D, CADObject::MLINE, CADObject::ATTRIB, CADObject::ATTDEF, CADObject::RAY, CADObject::SPLINE, CADObject::SOLID, CADObject::IMAGE, CADObject::MTEXT, CADObject::POLYLINE_PFACE, CADObject::XLINE, CADObject::FACE3D }; bool isCommonEntityType( short nType ) { return std::find( CADCommonEntityObjectTypes.begin(), CADCommonEntityObjectTypes.end(), nType ) != CADCommonEntityObjectTypes.end(); } bool isSupportedGeometryType( short nType ) { return std::find( CADSupportedGeometryTypes.begin(), CADSupportedGeometryTypes.end(), nType ) != CADSupportedGeometryTypes.end(); } const std::map<char, std::string> CADObjectNames{ { CADObject::UNUSED, "UNUSED" }, { CADObject::TEXT, "TEXT" }, { CADObject::ATTRIB, "ATTRIB" }, { CADObject::ATTDEF, "ATTDEF" }, { CADObject::BLOCK, "BLOCK" }, { CADObject::ENDBLK, "ENDBLK" }, { CADObject::SEQEND, "SEQEND" }, { CADObject::INSERT, "INSERT" }, { CADObject::MINSERT1, "MINSERT" }, { CADObject::MINSERT2, "MINSERT" }, { CADObject::VERTEX2D, "VERTEX 2D" }, { CADObject::VERTEX3D, "VERTEX 3D" }, { CADObject::VERTEX_MESH, "VERTEX MESH" }, { CADObject::VERTEX_PFACE, "VERTEX PFACE" }, { CADObject::VERTEX_PFACE_FACE, "VERTEX PFACE FACE" }, { CADObject::POLYLINE2D, "POLYLINE 2D" }, { CADObject::POLYLINE3D, "POLYLINE 3D" }, { CADObject::ARC, "ARC" }, { CADObject::CIRCLE, "CIRCLE" }, { CADObject::LINE, "LINE" }, { CADObject::DIMENSION_ORDINATE, "DIMENSION ORDINATE" }, { CADObject::DIMENSION_LINEAR, "DIMENSION LINEAR" }, { CADObject::DIMENSION_ALIGNED, "DIMENSION ALIGNED" }, { CADObject::DIMENSION_ANG_3PT, "DIMENSION ANG 3PT" }, { CADObject::DIMENSION_ANG_2LN, "DIMENSION AND 2LN" }, { CADObject::DIMENSION_RADIUS, "DIMENSION RADIUS" }, { CADObject::DIMENSION_DIAMETER, "DIMENSION DIAMETER" }, { CADObject::POINT, "POINT" }, { CADObject::FACE3D, "3DFACE" }, { CADObject::POLYLINE_PFACE, "POLYLINE PFACE" }, { CADObject::POLYLINE_MESH, "POLYLINE MESH" }, { CADObject::SOLID, "SOLID" }, { CADObject::TRACE, "TRACE" }, { CADObject::SHAPE, "SHAPE" }, { CADObject::VIEWPORT, "VIEWPORT" }, { CADObject::ELLIPSE, "ELLIPSE" }, { CADObject::SPLINE, "SPLINE" }, { CADObject::REGION, "REGION" }, { CADObject::SOLID3D, "3DSOLID" }, { CADObject::BODY, "BODY" }, { CADObject::RAY, "RAY" }, { CADObject::XLINE, "XLINE" }, { CADObject::DICTIONARY, "DICTIONARY" }, { CADObject::OLEFRAME, "OLEFRAME" }, { CADObject::MTEXT, "MTEXT" }, { CADObject::LEADER, "LEADER" }, { CADObject::TOLERANCE, "TOLERANCE" }, { CADObject::MLINE, "MLINE" }, { CADObject::BLOCK_CONTROL_OBJ, "BLOCK CONTROL OBJ" }, { CADObject::BLOCK_HEADER, "BLOCK HEADER" }, { CADObject::LAYER_CONTROL_OBJ, "LAYER CONTROL OBJ" }, { CADObject::LAYER, "LAYER" }, { CADObject::STYLE_CONTROL_OBJ, "STYLE CONTROL OBJ" }, { CADObject::STYLE1, "STYLE1" }, { CADObject::STYLE2, "STYLE2" }, { CADObject::STYLE3, "STYLE3" }, { CADObject::LTYPE_CONTROL_OBJ, "LTYPE CONTROL OBJ" }, { CADObject::LTYPE1, "LTYPE1" }, { CADObject::LTYPE2, "LTYPE2" }, { CADObject::LTYPE3, "LTYPE3" }, { CADObject::VIEW_CONTROL_OBJ, "VIEW CONTROL OBJ" }, { CADObject::VIEW, "VIEW" }, { CADObject::UCS_CONTROL_OBJ, "UCS CONTROL OBJ" }, { CADObject::UCS, "UCS" }, { CADObject::VPORT_CONTROL_OBJ, "VPORT CONTROL OBJ" }, { CADObject::VPORT, "VPORT" }, { CADObject::APPID_CONTROL_OBJ, "APPID CONTROL OBJ" }, { CADObject::APPID, "APPID" }, { CADObject::DIMSTYLE_CONTROL_OBJ, "DIMSTYLE CONTROL OBJ" }, { CADObject::DIMSTYLE, "DIMSTYLE" }, { CADObject::VP_ENT_HDR_CTRL_OBJ, "VP ENT HDR CTRL OBJ" }, { CADObject::VP_ENT_HDR, "VP ENT HDR" }, { CADObject::GROUP, "GROUP" }, { CADObject::MLINESTYLE, "MLINESTYLE" }, { CADObject::OLE2FRAME, "OLE2FRAME" }, { CADObject::DUMMY, "DUMMY" }, { CADObject::LONG_TRANSACTION, "LONG TRANSACTION" }, { CADObject::LWPOLYLINE, "LWPOLYLINE" }, { CADObject::HATCH, "HATCH" }, { CADObject::XRECORD, "XRECORD" }, { CADObject::ACDBPLACEHOLDER, "ACDBPLACEHOLDER" }, { CADObject::VBA_PROJECT, "VBA PROJECT" }, { CADObject::LAYOUT, "LAYOUT" } }; std::string getNameByType( CADObject::ObjectType eType ) { auto it = CADObjectNames.find( eType ); if( it == CADObjectNames.end() ) return ""; return it->second; } //------------------------------------------------------------------------------ // CADObject //------------------------------------------------------------------------------ CADObject::ObjectType CADObject::getType() const { return type; } long CADObject::getSize() const { return size; } void CADObject::setSize( long value ) { size = value; } short CADObject::getCRC() const { return CRC; } void CADObject::setCRC( unsigned short value ) { CRC = value; } //------------------------------------------------------------------------------ // CADDimensionOrdinateObject //------------------------------------------------------------------------------ CADDimensionOrdinateObject::CADDimensionOrdinateObject() : CADDimensionObject(DIMENSION_ORDINATE), Flags2( 0 ) { } //------------------------------------------------------------------------------ // CADDimensionLinearObject //------------------------------------------------------------------------------ CADDimensionLinearObject::CADDimensionLinearObject() : CADDimensionObject(DIMENSION_LINEAR), dfExtLnRot( 0.0 ), dfDimRot( 0.0 ) { } //------------------------------------------------------------------------------ // CADDimensionAlignedObject //------------------------------------------------------------------------------ CADDimensionAlignedObject::CADDimensionAlignedObject() : CADDimensionObject(DIMENSION_ALIGNED), dfExtLnRot( 0.0 ) { } //------------------------------------------------------------------------------ // CADDimensionAngular3PtObject //------------------------------------------------------------------------------ CADDimensionAngular3PtObject::CADDimensionAngular3PtObject(ObjectType typeIn) : CADDimensionObject(typeIn) { } //------------------------------------------------------------------------------ // CADDimensionAngular2LnObject //------------------------------------------------------------------------------ CADDimensionAngular2LnObject::CADDimensionAngular2LnObject() : CADDimensionAngular3PtObject(DIMENSION_ANG_2LN) { } //------------------------------------------------------------------------------ // CADDimensionRadiusObject //------------------------------------------------------------------------------ CADDimensionRadiusObject::CADDimensionRadiusObject(ObjectType typeIn) : CADDimensionObject(typeIn), dfLeaderLen( 0.0 ) { } //------------------------------------------------------------------------------ // CADDimensionDiameterObject //------------------------------------------------------------------------------ CADDimensionDiameterObject::CADDimensionDiameterObject() : CADDimensionRadiusObject(DIMENSION_DIAMETER) { } //------------------------------------------------------------------------------ // CADImageObject //------------------------------------------------------------------------------ CADImageObject::CADImageObject() : CADEntityObject(IMAGE), dClassVersion( 0 ), dfSizeX( 0.0 ), dfSizeY( 0.0 ), dDisplayProps( 0 ), bClipping( false ), dBrightness( 0 ), dContrast( 0 ), dFade( 0 ), bClipMode( false ), dClipBoundaryType( 0 ), nNumberVertexesInClipPolygon( 0 ) { } //------------------------------------------------------------------------------ // CADImageDefObject //------------------------------------------------------------------------------ CADImageDefObject::CADImageDefObject() : CADImageDefReactorObject(IMAGEDEF), dfXImageSizeInPx( 0.0 ), dfYImageSizeInPx( 0.0 ), bIsLoaded( false ), dResUnits( 0 ), dfXPixelSize( 0.0 ), dfYPixelSize( 0.0 ) { } //------------------------------------------------------------------------------ // CADImageDefReactorObject //------------------------------------------------------------------------------ CADImageDefReactorObject::CADImageDefReactorObject(ObjectType typeIn) : CADObject(typeIn), nObjectSizeInBits( 0 ), nNumReactors( 0 ), bNoXDictionaryPresent( false ), dClassVersion( 0 ) { } //------------------------------------------------------------------------------ // CADMTextObject //------------------------------------------------------------------------------ CADMTextObject::CADMTextObject() : CADEntityObject(MTEXT), dfRectWidth( 0.0 ), dfTextHeight( 0.0 ), dAttachment( 0 ), dDrawingDir( 0 ), dfExtents( 0.0 ), dfExtentsWidth( 0.0 ), dLineSpacingStyle( 0 ), dLineSpacingFactor( 0 ), bUnknownBit( false), dBackgroundFlags( 0 ), dBackgroundScaleFactor( 0 ), dBackgroundColor( 0 ), dBackgroundTransparency( 0 ) { } //------------------------------------------------------------------------------ // CADMLineObject //------------------------------------------------------------------------------ CADMLineObject::CADMLineObject() : CADEntityObject(MLINE), dfScale( 0.0 ), dJust( 0 ), dOpenClosed( 0 ), nLinesInStyle( 0 ), nNumVertexes( 0 ) { } //------------------------------------------------------------------------------ // CAD3DFaceObject //------------------------------------------------------------------------------ CAD3DFaceObject::CAD3DFaceObject() : CADEntityObject(FACE3D), bHasNoFlagInd( false ), bZZero( false ), dInvisFlags( 0 ) { } //------------------------------------------------------------------------------ // CADPolylinePFaceObject //------------------------------------------------------------------------------ CADPolylinePFaceObject::CADPolylinePFaceObject() : CADEntityObject(POLYLINE_PFACE), nNumVertexes( 0 ), nNumFaces( 0 ), nObjectsOwned( 0 ) { } //------------------------------------------------------------------------------ // CADXRecordObject //------------------------------------------------------------------------------ CADXRecordObject::CADXRecordObject() : CADObject(XRECORD), nObjectSizeInBits( 0 ), nNumReactors( 0 ), bNoXDictionaryPresent( false ), nNumDataBytes( 0 ), dCloningFlag( 0 ) { }