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Action:
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Determines where two lines, defined by positions and directions, are closest.
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Prototype:
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logical closest_points (
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const SPAposition& p1,
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// root position on first
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// line
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const SPAunit_vector& v1,// direction of first
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// line
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const SPAposition& p2,
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// root position on
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// second line
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const SPAunit_vector& v2,// direction on second
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// line
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double& t1,
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// closest first line
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// parameter returned
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SPAposition& pt1,
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// position on first line
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// returned
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double& t2,
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// closest second line
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// parameter returned
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SPAposition& pt2
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// position on second
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// line returned
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);
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Includes:
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#include "kernel/acis.hxx"
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#include "kernel/geomhusk/geom_utl.hxx"
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#include "baseutil/logical.h"
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#include "baseutil/vector/position.hxx"
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#include "baseutil/vector/unitvec.hxx"
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Description:
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This function returns
TRUE if the lines intersect, and it finds the intersection. For parallel lines, this function returns the root position on the first line and its projection on the second line.
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Library:
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kernel
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Filename:
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kern/kernel/geomhusk/geom_utl.hxx
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Effect:
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Read-only
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