116 lines
3.7 KiB
Java
116 lines
3.7 KiB
Java
/*
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* Copyright (C) 2014 Alfons Wirtz
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* website www.freerouting.net
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License at <http://www.gnu.org/licenses/>
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* for more details.
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*
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* Circle.java
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*
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* Created on 20. Mai 2004, 09:22
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*/
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package designformats.specctra;
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import geometry.planar.IntPoint;
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import datastructures.IndentFileWriter;
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import datastructures.IdentifierType;
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/**
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* Class for reading and writing circle scopes from dsn-files.
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*
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* @author alfons
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*/
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public class Circle extends Shape
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{
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/**
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* Creates a new circle from the input parameters.
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* p_coor is an array of dimension 3.
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* p_coor [0] is the radius of the circle,
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* p_coor [1] is the x coordinate of the circle,
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* p_coor [2] is the y coordinate of the circle.
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*/
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public Circle(Layer p_layer, double [] p_coor)
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{
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super(p_layer);
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coor = p_coor;
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}
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public Circle(Layer p_layer, double p_radius, double p_center_x, double p_center_y)
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{
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super(p_layer);
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coor = new double[3];
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coor[0] = p_radius;
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coor[1] = p_center_x;
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coor[2] = p_center_y;
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}
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public geometry.planar.Shape transform_to_board(CoordinateTransform p_coordinate_transform)
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{
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double [] location = new double[2];
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location[0] = coor[1];
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location[1] = coor[2];
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IntPoint center = p_coordinate_transform.dsn_to_board(location).round();
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int radius = (int) Math.round(p_coordinate_transform.dsn_to_board(coor[0]) / 2);
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return new geometry.planar.Circle(center, radius);
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}
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public geometry.planar.Shape transform_to_board_rel(CoordinateTransform p_coordinate_transform)
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{
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int [] new_coor = new int[3];
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new_coor[0] = (int) Math.round(p_coordinate_transform.dsn_to_board(coor[0]) / 2);
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for (int i = 1; i < 3; ++i)
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{
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new_coor[i] = (int) Math.round(p_coordinate_transform.dsn_to_board(coor[i]));
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}
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return new geometry.planar.Circle(new IntPoint(new_coor[1], new_coor[2]), new_coor[0]);
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}
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public Rectangle bounding_box()
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{
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double[] bounds = new double[4];
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bounds[0] = coor[1] - coor[0];
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bounds[1] = coor[2] - coor[0];
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bounds[2] = coor[1] + coor[0];
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bounds[3] = coor[2] + coor[0];
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return new Rectangle(layer, bounds);
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}
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public void write_scope(IndentFileWriter p_file, IdentifierType p_identifier_type) throws java.io.IOException
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{
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p_file.new_line();
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p_file.write("(circle ");
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p_identifier_type.write(this.layer.name, p_file);
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for (int i = 0; i < coor.length; ++i)
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{
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p_file.write(" ");
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p_file.write(new Double(coor[i]).toString());
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}
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p_file.write(")");
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}
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public void write_scope_int(IndentFileWriter p_file, IdentifierType p_identifier_type) throws java.io.IOException
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{
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p_file.new_line();
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p_file.write("(circle ");
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p_identifier_type.write(this.layer.name, p_file);
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for (int i = 0; i < coor.length; ++i)
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{
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p_file.write(" ");
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Integer curr_coor = (int) Math.round(coor[i]);
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p_file.write(curr_coor.toString());
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}
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p_file.write(")");
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}
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public final double[] coor;
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}
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