Differential D8869 Diff 28773 source/blender/io/alembic/exporter/abc_writer_transform.cc

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source/blender/io/alembic/exporter/abc_writer_transform.cc

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	void ABCTransformWriter::create_alembic_objects(const HierarchyContext * /context/)			void ABCTransformWriter::create_alembic_objects(const HierarchyContext * /context/)
	{			{
	CLOG_INFO(&LOG, 2, "exporting %s", args_.abc_path.c_str());			CLOG_INFO(&LOG, 2, "exporting %s", args_.abc_path.c_str());
	abc_xform_ = OXform(args_.abc_parent, args_.abc_name, timesample_index_);			abc_xform_ = OXform(args_.abc_parent, args_.abc_name, timesample_index_);
	abc_xform_schema_ = abc_xform_.getSchema();			abc_xform_schema_ = abc_xform_.getSchema();
	}			}

				Alembic::Abc::OCompoundProperty ABCTransformWriter::abc_prop_for_custom_props()
				{
				return abc_schema_prop_for_custom_props<OXformSchema>(abc_xform_schema_);
				}

				const IDProperty *ABCTransformWriter::get_id_properties(const HierarchyContext &context) const
				{
				const Object *object = context.object;
				return object->id.properties;
				}

	void ABCTransformWriter::do_write(HierarchyContext &context)			void ABCTransformWriter::do_write(HierarchyContext &context)
	{			{
	float parent_relative_matrix[4][4]; // The object matrix relative to the parent.			float parent_relative_matrix[4][4]; // The object matrix relative to the parent.
	mul_m4_m4m4(parent_relative_matrix, context.parent_matrix_inv_world, context.matrix_world);			mul_m4_m4m4(parent_relative_matrix, context.parent_matrix_inv_world, context.matrix_world);

	// After this, parent_relative_matrix uses Y=up.			// After this, parent_relative_matrix uses Y=up.
	copy_m44_axis_swap(parent_relative_matrix, parent_relative_matrix, ABC_YUP_FROM_ZUP);			copy_m44_axis_swap(parent_relative_matrix, parent_relative_matrix, ABC_YUP_FROM_ZUP);

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