io.pdal.PointLayout.scala Maven / Gradle / Ivy
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/**
* **************************************************************************** Copyright (c) 2016, hobu Inc.
* ([email protected])
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and the following
* disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the
* name of Hobu, Inc. nor the names of its contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package io.pdal
import java.util
import scala.collection.JavaConverters._
class PointLayout extends Native {
def dimSize(dimType: DimType): Long = dimSize(dimType.id)
def dimPackedOffset(dimType: DimType): Long = dimPackedOffset(dimType.id)
def sizedDimTypes(): util.Map[String, SizedDimType] = toSizedDimTypes(dimTypes())
def toSizedDimTypes(dimTypes: Array[DimType]): util.Map[String, SizedDimType] = {
var (i, offset, length) = (0, 0L, dimTypes.length)
val result = new util.HashMap[String, SizedDimType]().asScala
while (i < length) {
val dt = dimTypes(i)
val size = dimSize(dt)
result += dt.id -> SizedDimType(dt, size, offset)
offset += size
i += 1
}
result.asJava
}
@native def dimTypes(): Array[DimType]
@native def findDimType(name: String): DimType
@native def dimSize(id: String): Long
/**
* Offset of a dim in a packed points byte array calculated as a sum of previous dim sizes. Valid for a point with all
* dims.
*/
@native def dimPackedOffset(id: String): Long
@native def pointSize(): Long
@native def close(): Unit
}