org.locationtech.proj4j.proj.LinearProjection Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright 2006, 2017 Jerry Huxtable, Martin Davis
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.locationtech.proj4j.proj;

import org.locationtech.proj4j.ProjCoordinate;


public class LinearProjection extends Projection {
	
	public ProjCoordinate project(ProjCoordinate src, ProjCoordinate dst) {
		dst.x = src.x;
		dst.y = src.y;
		return dst;
	}

	public void transform(double[] srcPoints, int srcOffset, double[] dstPoints, int dstOffset, int numPoints) {
		for (int i = 0; i < numPoints; i++) {
			dstPoints[dstOffset++] = srcPoints[srcOffset++];
			dstPoints[dstOffset++] = srcPoints[srcOffset++];
		}
	}

	public ProjCoordinate inverseProject(ProjCoordinate src, ProjCoordinate dst) {
		dst.x = src.x;
		dst.y = src.y;
		return dst;
	}

	public void inverseTransform(double[] srcPoints, int srcOffset, double[] dstPoints, int dstOffset, int numPoints) {
		for (int i = 0; i < numPoints; i++) {
			dstPoints[dstOffset++] = srcPoints[srcOffset++];
			dstPoints[dstOffset++] = srcPoints[srcOffset++];
		}
	}

	public boolean hasInverse() {
		return true;
	}

	public boolean isRectilinear() {
		return true;
	}

	public String toString() {
		return "Linear";
	}

}