package com.terra.system.entity.ctrl;

import com.terra.system.entity.all.AbstractPwdEntity;
import com.terra.system.entity.all.StaticData;

import java.io.Serializable;

/**
 * 下载瓦片实体类
 * @author WWW
 */
public class DownloadTileEntity extends AbstractPwdEntity implements Serializable {
    private static final long serialVersionUID = -229710198271495902L;

    private Double xmin;

    private Double ymin;

    private Double xmax;

    private Double ymax;

    private Integer pubid;

    private String title;

    public DownloadTileEntity() {
    }

    /**
     * 验证坐标
     */
    public String verifyCoords() {
        if (null == xmin || null == ymin || null == xmax || null == ymax) {
            return "四至坐标值不能为空";
        }
        if (xmin < StaticData.I180_NEG || xmin > StaticData.I180 || xmax < StaticData.I180_NEG || xmax > StaticData.I180) {
            return "X坐标值不正确";
        }
        if (ymin < StaticData.I90_NEG || ymin > StaticData.I90 || ymax < StaticData.I90_NEG || ymax > StaticData.I90) {
            return "Y坐标值不正确";
        }

        if (xmin > xmax) {
            double x = xmax;
            xmin = xmax;
            xmax = x;
        }
        if (ymin > ymax) {
            double y = ymax;
            ymin = ymax;
            ymax = y;
        }

        return null;
    }

    public Double getXmin() {
        return xmin;
    }

    public void setXmin(Double xmin) {
        this.xmin = xmin;
    }

    public Double getYmin() {
        return ymin;
    }

    public void setYmin(Double ymin) {
        this.ymin = ymin;
    }

    public Double getXmax() {
        return xmax;
    }

    public void setXmax(Double xmax) {
        this.xmax = xmax;
    }

    public Double getYmax() {
        return ymax;
    }

    public void setYmax(Double ymax) {
        this.ymax = ymax;
    }

    public Integer getPubid() {
        return pubid;
    }

    public void setPubid(Integer pubid) {
        this.pubid = pubid;
    }

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }
}