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  • ISO/IEC 18023-1:200x(E) — Table 6.258 DRM_Specular_Colour
    object to the light source and the angle from the lit environmental object to the observer Class diagram Figure 6 320 DRM Specular Colour Inherited field elements Field name Range Field data type None Field elements Field name Range Field data type None Default field values Default field values for DRM Specular Colour Associated to one way inherited None Associated to one way None Associated by one way inherited None

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Specular_Colour.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.63 DRM_Emissive_Colour
    independent of the angle of the lit environmental object to the light source and independent of the angle of the lit environmental object to the observer Class diagram Figure 6 77 DRM Emissive Colour Inherited field elements Field name Range Field data type None Field elements Field name Range Field data type None Default field values Default field values for DRM Emissive Colour Associated to one way inherited None Associated

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Emissive_Colour.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.40 DRM_Colour_Shininess
    to one way inherited None Associated to one way None Associated by one way inherited None Associated by one way None Associated with two way inherited None Associated with two way None Composed of two way inherited None Composed of two way None Composed of two way metadata inherited None Composed of two way metadata None Component of two way inherited None Component of two way one or more DRM

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Colour_Shininess.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.115 DRM_Inline_Colour
    Field name Range Field data type None Default field values Default field values for DRM Inline Colour Associated to one way inherited None Associated to one way None Associated by one way inherited None Associated by one way None Associated with two way inherited None Associated with two way None Composed of two way inherited zero or one DRM Presentation Domain instance 1 zero or one DRM Translucency instance Composed of two way one DRM Primitive Colour instance Composed of two way metadata inherited None Composed of two way metadata None Component of two way inherited zero or more DRM Aggregate Feature instances zero or more DRM Aggregate Geometry instances zero or more DRM Primitive Feature instances zero or more DRM Primitive Geometry instances zero or more DRM Property Set instances zero or more DRM Vertex instances Component of two way None Constraints Colour mapping constraints DRM Presentation Domain constraints Publishable object Clarifications 1 If present the DRM Presentation Domain component identifies the type of sensor for which the DRM Colour instance is applicable Example s Consider a DRM Polygon instance with both a DRM Image Mapping Function component and a DRM Inline Colour component where the colour mapping field

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Inline_Colour.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.287 DRM_Translucency
    1 0 indicates a fully transparent object NOTE An object s opacity is equal to 1 0 translucency value Opacity is termed the alpha of the object Alpha values can be specified for images as part of a DRM Image instance The translucency value field specifies the proportion of light that can pass through the given DRM Colour instance For a DRM Translucency instance with a DRM Translucency Control Link component the value of the translucency value field is obtained from that DRM Translucency Control Link component Class diagram Figure 6 358 DRM Translucency Inherited field elements Field name Range Field data type None Field elements Field name Range Field data type translucency value 0 0 1 0 Long Float Default field values Default field values for DRM Translucency Associated to one way inherited None Associated to one way None Associated by one way inherited None Associated by one way None Associated with two way inherited None Associated with two way None Composed of two way inherited None Composed of two way zero or one DRM Translucency Control Link instance Composed of two way metadata inherited None Composed of two way metadata None Component of two way inherited None Component

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Translucency.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.130 DRM_Light_Source_Control_Link
    controls whether those DRM Light Source instances are on or off The expression index field specifies which DRM Expression component s value controls whether the controlled DRM Light Source instance s are on or off If the DRM Expression component evaluates to TRUE the DRM Light Source instances are on Class diagram Figure 6 155 DRM Light Source Control Link Inherited field elements Field name Range Field data type description String Field elements Field name Range Field data type expression index Integer Positive Default field values Default field values for DRM Light Source Control Link Associated to one way inherited None Associated to one way None Associated by one way inherited None Associated by one way None Associated with two way inherited None Associated with two way None Composed of two way inherited one or more ordered DRM Expression instances Composed of two way None Composed of two way metadata inherited None Composed of two way metadata None Component of two way inherited None Component of two way one or more DRM Light Source instances Constraints DRM Control Link constraints Publishable object Clarifications None Example s A DRM Model instance representing a lighthouse has a DRM Geometry Model component with

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Light_Source_Control_Link.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.114 DRM_Infinite_Light
    Class diagram Figure 6 138 DRM Infinite Light Inherited field elements Field name Range Field data type apply to children Boolean override positional lights Boolean override infinite lights Boolean active light value Boolean Field elements Field name Range Field data type None Default field values Default field values for DRM Infinite Light Associated to one way inherited None Associated to one way None Associated by one way inherited None Associated by one way None Associated with two way inherited None Associated with two way None Composed of two way inherited one DRM Ambient Colour instance zero or one DRM Classification Data instance 1 one DRM Diffuse Colour instance zero or one DRM Light Source Control Link instance 2 one DRM Specular Colour instance Composed of two way one DRM Reference Vector instance 3 Composed of two way metadata inherited None Composed of two way metadata None Component of two way inherited one or more DRM Aggregate Geometry instances Component of two way None Constraints Publishable object Clarifications 1 A DRM Classification Data component if present allows a data provider to specify whether the DRM Light Source instance represents an environmental object such as the sun 2 If a DRM Light

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Infinite_Light.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.17 DRM_Base_Positional_Light
    factor 1 0 linear attenuation factor 0 0 and quadratic attenuation factor 0 0 the light ends abruptly at the edge of the sphere of influence Otherwise the light intensity components ambient diffuse and specular are attenuated by the reciprocal of the attenuation quadratic a bd cd 2 where a b c are the attenuation factor field values as noted in their footnotes and d is the distance from the position of the DRM Base Positional Light instance to the position on the DRM object for which the lighting model is being applied Consequently the formula for the final attenuation factor is 1 0 a bd cd 2 The radius field which is specified in metres together with the DRM Location 3D component specifies the zone of influence of the DRM Base Positional Light instance The constant attenuation factor field is the constant a in the attenuation quadratic a bd cd 2 The linear attenuation factor field is the constant b in the attenuation quadratic a bd cd 2 The quadratic attenuation factor field is the constant c in the attenuation quadratic a bd cd 2 Class diagram Figure 6 16 DRM Base Positional Light Inherited field elements Field name Range Field data type apply to children Boolean override positional lights Boolean override infinite lights Boolean active light value Boolean Field elements Field name Range Field data type radius 0 0 Float constant attenuation factor Long Float linear attenuation factor Long Float quadratic attenuation factor Long Float Default field values Default field values for DRM Base Positional Light Associated to one way inherited None Associated to one way None Associated by one way inherited None Associated by one way None Associated with two way inherited None Associated with two way None Composed of two way inherited one DRM Ambient Colour

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Base_Positional_Light.html (2016-02-11)
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