AlembicPointsWriter.kl

Types

AlembicPointsWriter (object)

The AlembicPointsWriter specializes the AlembicObjectWriter interface for writing AlembicOPoints data. It can be created using the AlembicArchiveWriter.addPoints methods.

参考

AlembicPointsReader

/*
** Example: AlembicPointsWriter
*/

require AlembicWrapper;
require FileIO;

operator entry() {
  
  FilePath path = FilePath('${TEMP}/points.abc').expandEnvVars();

  AlembicArchiveWriter archive(path.string());
  AlembicXformWriter xfo = archive.addXform('/xfo', Alembic_kConstantTimeSampling);
  AlembicPointsWriter points = archive.addPoints('/xfo/points', Alembic_kConstantTimeSampling);

  xfo.writeSample(Mat44());

  GeometryAttributes attr = GeometryAttributes();
  attr.resize(3);

  Ref<Vec3Attribute> positions = attr.getOrCreateVec3Attribute('positions');
  positions.values[0] = Vec3(1, 1, 1);
  positions.values[1] = Vec3(2, 2, 2);
  positions.values[2] = Vec3(3, 3, 3);

  points.writeSample(attr);

  archive.reset();

  report(path.exists());
  report('Alembic file created: '+path.string());
}

/*
** Output:

true
Alembic file created: R:\Temp/points.abc

*/

Methods

	AlembicPointsWriter ( in AlembicPointsWriter other )
	AlembicPointsWriter ()
	addParamWriter ! ( in GeometryAttribute attribute, in AlembicGeometryScope scope, in SInt32 timeSampling )
AlembicPointsWriter	clone ? ()
Ref<AlembicGeometryAttributesWriter>	getGeometryAttributesWriter ? ()
AlembicOObject	getOObject ? ()
String	getPath ? ()
	reset ! ()
Boolean	valid ? ()
Boolean	writeSample ! ( in Ref<GeometryAttributes> points )
Boolean	writeSamplePoints ! ( in Ref<Points> points )