IfcCurveStyleFontPattern
Definition from ISO/CD 10303-46:1992: A curve style font pattern
is a pair of visible and invisible curve segment length measures in
presentation area units.
NOTE Corresponding STEP name:
curve_style_font_pattern. Please refer to ISO/IS 10303-46:1994 for the final
definition of the formal standard.
HISTORY New entity in Release
IFC2x 2nd Edition.
EXPRESS specification:
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ENTITY IfcCurveStyleFontPattern;
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WR01
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VisibleSegmentLength >= 0.;
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Attribute definitions:
VisibleSegmentLength
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The length of the visible segment in the pattern definition.
NOTE For a visible segment representing a point, the value 0. should be assigned.
IFC2x Edition 3 CHANGE The datatype has been changed to IfcLengthMeasure with upward compatibility for file-based exchange.
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InvisibleSegmentLength
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The length of the invisible segment in the pattern definition.
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Formal Propositions:
WR01
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:
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The value of a visible pattern length shall be equal or greater then zero.
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Inheritance graph
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ENTITY IfcCurveStyleFontPattern;
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