1rtcSetGeometryTimeStepCounEtm(b3r)ee Ray Tracing KernerltscS3etGeometryTimeStepCount(3)
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5 NAME
6 rtcSetGeometryTopologyCount - sets the number of topologies of
7 a subdivision geometry
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9 SYNOPSIS
10 #include <embree3/rtcore.h>
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12 void rtcSetGeometryTopologyCount(
13 RTCGeometry geometry,
14 unsigned int topologyCount
15 );
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17 DESCRIPTION
18 The rtcSetGeometryTopologyCount function sets the number of topologies
19 (topologyCount parameter) for the specified subdivision geometry (geom‐
20 etry parameter). The number of topologies of a subdivision geometry
21 must be greater or equal to 1.
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23 To use multiple topologies, first the number of topologies must be
24 specified, then the individual topologies can be configured using rtc‐
25 SetGeometrySubdivisionMode and by setting an index buffer (RTC_BUF‐
26 FER_TYPE_INDEX) using the topology ID as the buffer slot.
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28 EXIT STATUS
29 On failure an error code is set that can be queried using rtcGetDe‐
30 viceError.
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32 SEE ALSO
33 [RTC_GEOMETRY_TYPE_SUBDIVISION], [rtcSetGeometrySubdivisionMode]
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37 rtcSetGeometryTimeStepCount(3)