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  • ISO/IEC 18023-1:200x(E) — Table 6.245 DRM_Sound_Instance
    Instance Associated to one way inherited None Associated to one way one DRM Sound instance 1 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 Fade Range instance 2 zero or one DRM Location 3D instance 3 zero or one DRM Perimeter Data instance 4 zero or one DRM Sound Instance Control Link instance 5 zero or one DRM Sound Volume instance 6 zero or more DRM Time Interval instances Composed of two way metadata inherited None Composed of two way metadata None Component of two way inherited None Component of two way zero or more DRM Feature Hierarchy instances zero or more DRM Geometry Hierarchy instances Constraints Publishable object Clarifications 1 The DRM Sound instance represents the sound recording being instanced 2 The DRM Fade Range component specifies the starting distance relative to the sound source at which a fade to off should begin and an ending distance relative to the sound source at which the fade to off should be complete The location of the sound source for the DRM Fade Range component is determined by the centre of the DRM Sound Volume component of the DRM Sound Instance instance the centroid of the DRM Perimeter Data component of the DRM Sound Instance instance or the spatial location for the sound NOTE If no DRM Fade Range component is present no attenuation is to be performed which implies instantaneous on off transitions at the borders of the DRM Perimeter Data component and DRM Sound Volume component 3 The DRM Location 3D component specifies the location of the sound source for spatialized audio 4 The DRM Perimeter Data component defines an area

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Sound_Instance.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.64 DRM_Enclosing_Volume
    line is a degenerate cylinder The shape is specified by the DRM Volume Extent component The location of the shape centre is specified by the DRM Location 3D component Class diagram Figure 6 78 DRM Enclosing Volume 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 Enclosing Volume 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 one DRM Location 3D instance 1 one DRM Volume Extent instance 2 Composed of two way metadata inherited None Composed of two way metadata None Component of two way inherited None Component of two way None Constraints Inheritance rule for DRM Location Publishable object Clarifications 1 The DRM Location 3D component specifies the volume centre 2 The DRM Volume Extent component specifies the volume shape Example s A representation of a terrain region has a DRM Bounding Volume instance B defined by a sphere B has a DRM Spherical Volume Extent

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Enclosing_Volume.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.303 DRM_Volume_LOD_Data
    one DRM Location 3D instance 1 one DRM Volume Extent instance 2 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 Property Grid Hook Point instances Component of two way None Constraints Inheritance rule for DRM Location LOD related organizing principle Publishable object Clarifications 1 The DRM Location 3D component specifies the centre of the volume 2 The DRM Volume Extent component specifies the shape of the volume Example s Consider a geometric representation of a runway for an application for which increased detail is required as a viewer gets within 1000 metres of it but for which a less detailed representation can be used 1000 metres or more from the runway This geometric representation can be organized as a DRM LOD Related Geometry instance wherein the branch corresponding to the less detailed representation has a DRM Volume LOD Data link object with outside set to TRUE specifying a parallelepiped volume that is aligned with the runway and extends 1000 metres from each edge The more detailed representation s DRM Volume LOD Data link object uses the same DRM Parallelepiped Volume Extent instance and the same volume centre but has outside set to FALSE Consider another application for which a geometric representation of a runway is required to provide increased detail as a viewer gets within 1000 metres of either end but which if overflown from the side does not require detail to be switched on until the viewer is 500 metres away In this case the representation has the same structure as that used in the previous example but the parallelepiped extends only 500 metres from either side of the runway while

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Volume_LOD_Data.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.302 DRM_Volume_Light_Behaviour
    6 374 DRM Volume Light Behaviour Inherited field elements Field name Range Field data type None Field elements Field name Range Field data type use full intensity Boolean minimum colour intensity 0 0 1 0 Long Float Default field values Default field values for DRM Volume Light Behaviour 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 one DRM Location 3D instance 1 one DRM Volume Extent instance 2 Composed of two way metadata inherited None Composed of two way metadata None Component of two way inherited one or more DRM Light Rendering Properties instances Component of two way None Constraints Publishable object Clarifications 1 The DRM Location 3D component specifies the centre of the volume 2 The DRM Volume Extent component specifies the shape of the volume Example s Consider a light represented by a DRM object L with a DRM Light Rendering Properties component having a DRM Volume Light Behaviour component of its own The primary colour of the light is represented by a DRM Colour Index component of L that has colour mapping PRIMARY LIGHT RENDERING BEHAVIOUR and an intensity level of 0 95 The DRM Volume Light Behaviour instance also has a secondary colour represented by another DRM Colour component of L The minimum colour intensity is 0 0 The use full intensity flag is FALSE The light is in the centre of the volume and the volume is a DRM Parallelepiped Volume Extent instance representing a cube measuring 2000 metres per side if eye distance from light the distance of the viewing position from the light volume distance from light the

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Volume_Light_Behaviour.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.300 DRM_Volume_Extent
    type None Field elements Field name Range Field data type None Default field values Default field values for DRM Volume Extent 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 None Composed of two way metadata

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Volume_Extent.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.22 DRM_Bounding_Volume
    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 Location 3D instance 1 one DRM Volume Extent instance 2 Composed of two way None Composed of two way metadata inherited None Composed of two way metadata None Component of

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Bounding_Volume.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.35 DRM_Collision_Volume
    corresponding more complex geometry Class diagram Figure 6 38 DRM Collision Volume 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 Collision Volume 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 Location 3D instance 1 one DRM Volume Extent instance 2 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 DRM Aggregate Geometry instance Constraints Inheritance rule for DRM Location Publishable object Clarifications 1 The DRM Location 3D component specifies the volume centre 2 The DRM Volume Extent component specifies the volume shape Example s Consider the gun tube of a weapon system for which it will be necessary to compute intersections of the gun tube with other objects The data provider constructs a cylindrical volume down the long axis of the tube and uses the resulting DRM Cylindrical Volume

    Original URL path: http://standards.sedris.org/18023-1/C038442e-html/C038442e_FILES/MAIN_C038442e/Part1/DataItems/Collision_Volume.html (2016-02-11)
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  • ISO/IEC 18023-1:200x(E) — Table 6.244 DRM_Sound
    bits per sample field is also called sample size or quantization e g a standard Compact Disc has 16 bits per sample The channel count field specifies the number of sound channels NOTE A channel count of 1 monophonic and 2 stereophonic The method field specifies the encoding scheme and compression scheme used if any Class diagram Figure 6 301 DRM Sound Inherited field elements Field name Range Field data type None Field elements Field name Range Field data type name String sound format Sound Format sound urn URN duration Float sampling rate Float bits per sample Byte Positive channel count Byte Positive method String Default field values Default field values for DRM Sound Associated to one way inherited None Associated to one way None Associated by one way inherited None Associated by one way zero or more DRM Sound Instance instances 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 Classification Data instance 1 zero or one DRM Lineage instance 2 Composed of two way metadata inherited None Composed of two way metadata zero or one DRM Identification instance 3 Component of two

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