add3dFace addAngularDim addAppId addArc addArc addArchTickArrowBlock addBlock addBlock addBlockEntity addCircle addCircle addClosedBlankArrowBlock addComment addComplexLineTextStyle addDatumFilledArrowBlock addDiametricDim addDimAlign addDimAligned addDimAngular addDimAngular3P addDimDiametric addDimensionArrowBlock addDimLinear addDimOrdinate addDimRadial addDimStyle addDimStyle addDotArrowBlock addDotBlankArrowBlock addDotSmallArrowBlock addEllipse addEntity addHatch addHeader addImage addInsert addInsert addKnot addLayer addLayer addLayout addLeader addLeader addLine addLine addLineDim addLType addLWPolyline addMText addMText addNoneArrowBlock addObliqueArrowBlock addOpenArrowBlock addPlotSettings addPoint addPoint addPolyLine addPolyline addRadialDim addRay addRay addSolid addSolid addSpline addSpline addSquareArrowBlock addTable addText addText addTextStyle addTextStyle addTextStyle addToTemplateContainer addTrace addViewport addVport addXLine addXline cadUnicode calculateBorder convDimensionData copyTemplateEntities decodeNum decodeText decreaseTotal dxfAnalysis encodeNum encodeText endBlock escapeUnicode FindLayerByName getAmplifyScale getArrowSizeAndTextSize getBlockByHandle getBlockByName getBlocksMinAndMax getCodePage getCopyBlockContainer getCopyBlockInsertContainer getCopyEntityContainer getCurrentCopyPageXDis getCurrentCopyPageYDis getCustomBlockContainer getCustomBlockInsertContainer getCustomEntityContainer getDimStyleInHeader getDXFVersion getEntitiesMinAndMax getFontFromStyle getHeader getHeight getMaxExt getMaxExtAfterCopy getMinExt getMinExtAfterCopy getPatternByName getTableCombInfo getTableWidth getTemplateBlockContainer getTemplateBlockInsertContainer getTemplateEntityContainer getTemplateLayoutContainer getTemplateScale getTextStyleInHeader getVPoint getWidth isReadFile linkImage loadAllFromPatFile loadPatDir m_AllCopyBlockContainer m_AllCopyBlockInsertContainer m_AllCopyEntityContainer m_Amplify m_CodePage m_Coefficient m_CopyBlockContainer m_CopyBlockInsertContainer m_CopyEntityContainer m_CustomBlockContainer m_CustomBlockInsertContainer m_CustomEntityContainer m_DimensionArrowBlockHandleMap m_DimensionStyleContainer m_DimensionStyleName m_DimStyleInHeader m_DxfPatternLists m_DxfWriter m_FontList m_Header m_LayerContainer m_LTypeContainer m_MaxExt m_MaxExtAfterCopy m_MinExt m_MinExtAfterCopy m_TableBlockContainer m_TemplateBlockContainer m_TemplateBlockInsertContainer m_TemplateEntityContainer m_TemplateLayoutContainer m_TextBigFontFamily m_TextFontFamily m_TextStyleContainer m_TextStyleInHeader m_TextStyleName m_TextWidthFactor m_Version m_VPoint m_XScale m_YScale mCurrentGraphBaseX mCurrentPageX mCurrentPageY mGraphCount mGroupGraphMaxX modifyIntValueInHeader mStrDrawName readDwgFile readDxfFile readFile readString releaseCopiedTemplateEntities releaseDxfPatternLists removeAllEntities removeCopyEntities removeCustomEntities round setAmplifyScale setBlock setDimensionArrowInfo setDimensionStyleName setEntityAttribute setMaxExt setMaxExtAfterCopy setMinExt setMinExtAfterCopy setTemplateEntityContainer setTemplateGraphicsName setTemplateScale setTextBigFontFamily setTextFontFamily setTextStyleName setTextWidthFactor setTextWidthFactor setTopoStructData sortHatchLoop toNativeString toUtf8 writeAppId writeBlockRecords writeBlocks writeDimstyles writeDwgFile writeDxfFile writeEntities writeHeader writeLayers writeLTypes writeObjects writeString writeTextstyles writeVports ~dxfAnalysis

getMinExt() const Base::Vector3d & getMinExt ( ) 得到从dxf或者dwg文件读取到的边界最小值