ISO 10303-518-2002 工业自动化系统和集成.产品数据表示和交换.第518部分:应用解释构造:机械设计色度表示
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【英文标准名称】:Industrialautomationsystemsandintegration-Productdatarepresentationandexchange-Part518:Applicationinterpretedconstruct:Mechanicaldesignshadedpresentation
【原文标准名称】:工业自动化系统和集成.产品数据表示和交换.第518部分:应用解释构造:机械设计色度表示
【标准号】:ISO10303-518-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC184
【标准类型】:()
【标准水平】:()
【中文主题词】:数据表示;程序设计;背景;色度;结构构件;程序设计语言;数值控制;自动化;丝框;表示;算法;定义;颜色
【英文主题词】:Algorithms;Automation;Automationsystems;Background;Colour;Datarepresentation;Definitions;EXPRESS;Numericalcontrol;Productdata;Programming;Programminglanguages;Shadings;Structuralmembers;Wireframe
【摘要】:ThispartofISO10303specifiestheinterpretationoftheintegratedresourcestosatisfyrequirementsforthedescriptionofthevisualpresentationofshadedshape.Basicpresentationattributes,suchascolour,canbeassociatedwithpoints,curves,surfaces,andtopologicalconstructs.Advancedvisualiza-tionproperties,suchassurfacereflectanceandtransparency,maybeappliedtocurvesandsurfaces.Theprojectionalgorithmincludeslightsourcesandhiddenlineandhiddensurfaceremoval.Thedescriptionofannotationisnotincluded.ThefollowingarewithinthescopeofthispartofISO10303:—thevisualpresentationofmechanicaldesignshaperepresentations;—theassignmentofvisualpresentationattributestogeometricandtopologicalitems;—algorithmsfortheprojectionof3Dshapesontoplanes;—thelocationofshapeprojectionswithinawindow;—multipleviewswithinonewindow;—thebackgroundcolourofawindow;—hiddenlineandhiddensurfaceremoval;—lightsources;—point,curve,andsurfacecolour;—pointfont;—curvefont;—curvestylesdependentontheroleofthecurvesinthedefinitionofasurface;EXAMPLEBoundarycurvesandgridcurvesplaydifferentrolesinthedefinitionofasurface.—shadedandunshadedsurfacecolour;—surfacecharacteristicssuchastransparencyandreflectance;—pre-definedcolours;—pre-definedcurvestyles.ThefollowingareoutsidethescopeofthispartofISO10303:—thepresentationofannotation,i.e.textandsymbols;—theassignmentofgeometricitemstolayers;—multiplewindows;—representationofproducts.NOTE-ThescopeofthispartofISO10303iscloselyrelatedtoISO10303-517.ThispartextendsthescopeofISO10303-517toalsoincludehiddenlineandhiddensurfacerepresentations,lightsources,andcurveandsurfacerendering.
【中国标准分类号】:N17
【国际标准分类号】:35_240_50
【页数】:56P.;A4
【正文语种】:英语
【原文标准名称】:工业自动化系统和集成.产品数据表示和交换.第518部分:应用解释构造:机械设计色度表示
【标准号】:ISO10303-518-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC184
【标准类型】:()
【标准水平】:()
【中文主题词】:数据表示;程序设计;背景;色度;结构构件;程序设计语言;数值控制;自动化;丝框;表示;算法;定义;颜色
【英文主题词】:Algorithms;Automation;Automationsystems;Background;Colour;Datarepresentation;Definitions;EXPRESS;Numericalcontrol;Productdata;Programming;Programminglanguages;Shadings;Structuralmembers;Wireframe
【摘要】:ThispartofISO10303specifiestheinterpretationoftheintegratedresourcestosatisfyrequirementsforthedescriptionofthevisualpresentationofshadedshape.Basicpresentationattributes,suchascolour,canbeassociatedwithpoints,curves,surfaces,andtopologicalconstructs.Advancedvisualiza-tionproperties,suchassurfacereflectanceandtransparency,maybeappliedtocurvesandsurfaces.Theprojectionalgorithmincludeslightsourcesandhiddenlineandhiddensurfaceremoval.Thedescriptionofannotationisnotincluded.ThefollowingarewithinthescopeofthispartofISO10303:—thevisualpresentationofmechanicaldesignshaperepresentations;—theassignmentofvisualpresentationattributestogeometricandtopologicalitems;—algorithmsfortheprojectionof3Dshapesontoplanes;—thelocationofshapeprojectionswithinawindow;—multipleviewswithinonewindow;—thebackgroundcolourofawindow;—hiddenlineandhiddensurfaceremoval;—lightsources;—point,curve,andsurfacecolour;—pointfont;—curvefont;—curvestylesdependentontheroleofthecurvesinthedefinitionofasurface;EXAMPLEBoundarycurvesandgridcurvesplaydifferentrolesinthedefinitionofasurface.—shadedandunshadedsurfacecolour;—surfacecharacteristicssuchastransparencyandreflectance;—pre-definedcolours;—pre-definedcurvestyles.ThefollowingareoutsidethescopeofthispartofISO10303:—thepresentationofannotation,i.e.textandsymbols;—theassignmentofgeometricitemstolayers;—multiplewindows;—representationofproducts.NOTE-ThescopeofthispartofISO10303iscloselyrelatedtoISO10303-517.ThispartextendsthescopeofISO10303-517toalsoincludehiddenlineandhiddensurfacerepresentations,lightsources,andcurveandsurfacerendering.
【中国标准分类号】:N17
【国际标准分类号】:35_240_50
【页数】:56P.;A4
【正文语种】:英语
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