Draws a 3D rectangle in the specified location with the given line thickness. - Java 2D Graphics

Java examples for 2D Graphics:Rectangle

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Description

Draws a 3D rectangle in the specified location with the given line thickness.

Demo Code


//package com.java2s;
import java.awt.*;

public class Main {
    /** Draws a 3D rectangle in the specified location
     *  with the given line thickness. left/top
     *  are the <B>center</B> of the lines drawn.
     *  Ie width/height are from the center of one side
     *  to the center of the other. So the inside
     *  width/heights are really lineWidth less than
     *  the values of width and height; the
     *  outside width/heights are lineWidth more.
     *//from ww  w .j a v  a 2 s  .  c om
     * @param g The Graphics object.
     * @param left Center of left side edge.
     * @param top Center of the top edge.
     * @param width Distance from center of L side to
     *              center of R side.
     * @param height Distance from center of top side to
     *               center of bottom side.
     * @param isRaised A boolean variable that determines
     *                 if the right and bottom sides are
     *                 shaded to try to make the rectangle
     *                 look like it is higher than
     *                 background (true) or lower (false).
     *                 Works best with relatively thin
     *                 lines and gray colors.
     * @param lineWidth The pen thickness.
     */

    public static void draw3DRect(Graphics g, int left, int top, int width,
            int height, boolean isRaised, int lineWidth) {
        left = left - lineWidth / 2;
        top = top - lineWidth / 2;
        width = width + lineWidth;
        height = height + lineWidth;
        for (int i = 0; i < lineWidth; i++) {
            g.draw3DRect(left, top, width, height, isRaised);
            left = left + 1;
            top = top + 1;
            width = width - 2;
            height = height - 2;
        }
    }

    /** Draws a 3D rectangle in the specified location
     *  with the given line thickness and color. left/top
     *  are the <B>center</B> of the lines drawn.
     *  Ie width/height are from the center of one side
     *  to the center of the other. So the inside
     *  width/heights are really lineWidth less than
     *  the values of width and height; the
     *  outside width/heights are lineWidth more.
     *
     * @param g The Graphics object.
     * @param left Center of left side edge.
     * @param top Center of the top edge.
     * @param width Distance from center of L side to
     *              center of R side.
     * @param height Distance from center of top side to
     *               center of bottom side.
     * @param isRaised A boolean variable that determines
     *                 if the right and bottom sides are
     *                 shaded to try to make the rectangle
     *                 look like it is higher than
     *                 background (true) or lower (false).
     *                 Works best with relatively thin
     *                 lines and gray colors.
     * @param lineWidth The pen thickness.
     * @param c The pen color.
     */

    public static void draw3DRect(Graphics g, int left, int top, int width,
            int height, boolean isRaised, int lineWidth, Color c) {
        Color origColor = g.getColor();
        g.setColor(c);
        draw3DRect(g, left, top, width, height, isRaised, lineWidth);
        g.setColor(origColor);
    }

    /** Draws a 1-pixel thick 3D rectangle in the
     *  specified location with the given color.
     *
     * @param g The Graphics object.
     * @param left The x-coordinate of left side edge.
     * @param top The y-coordinate of the top edge.
     * @param width Distance from L side to R side.
     * @param height Distance from top side bottom side.
     * @param isRaised A boolean variable that determines
     *                 if the right and bottom sides are
     *                 shaded to try to make the rectangle
     *                 look like it is higher than
     *                 background (true) or lower (false).
     *                 Works best with gray colors.
     * @param c The pen color.
     */

    public static void draw3DRect(Graphics g, int left, int top, int width,
            int height, boolean isRaised, Color c) {
        draw3DRect(g, left, top, width, height, isRaised, 1, c);
    }
}

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