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/**
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* aagtl Advanced Geocaching Tool for Android
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* loosely based on agtl by Daniel Fett <fett@danielfett.de>
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* Copyright (C) 2010 - 2012 Zoff <aagtl@work.zoff.cc>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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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 for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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package com.zoffcc.applications.aagtl;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.Path;
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import android.graphics.RectF;
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import android.widget.ImageView;
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public class CrossHair extends ImageView
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{
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int middle_size = 10;
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double gps_acc = -1;
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double gps_heading = -1;
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int used_sats = 0;
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aagtl main_aagtl;
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public CrossHair(Context context, aagtl main)
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{
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super(context);
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this.main_aagtl = main;
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}
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public void set_used_sats(int count)
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{
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this.used_sats = count;
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}
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public void set_gps_heading(double degrees)
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{
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this.gps_heading = degrees;
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if (this.main_aagtl.global_settings.options_turn_map_on_heading)
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{
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// user wants map to turn with heading
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// so draw map
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//this.main_aagtl.rose.invalidate();
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//System.out.println("iigcYYYYY");
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this.main_aagtl.rose.draw_view();
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}
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}
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public double get_gps_heading()
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{
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return this.gps_heading;
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}
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public void set_gps_acc(double meters)
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{
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this.gps_acc = meters;
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}
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public void onDraw(Canvas c)
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{
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//System.out.println("CrossHair: onDraw");
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Paint paint = new Paint(0);
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paint.setAntiAlias(false);
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paint.setColor(Color.GRAY);
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c.drawLine(this.getWidth() / 2, 0, this.getWidth() / 2, this.getHeight() / 2 - middle_size,
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paint);
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c.drawLine(this.getWidth() / 2, this.getHeight() / 2 + middle_size, this.getWidth() / 2, this
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.getHeight(), paint);
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c.drawLine(0, this.getHeight() / 2, this.getWidth() / 2 - middle_size, this.getHeight() / 2,
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paint);
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c.drawLine(this.getWidth() / 2 + middle_size, this.getHeight() / 2, this.getWidth(), this
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.getHeight() / 2, paint);
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// -- SUN --
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// -- SUN --
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// -- SUN --
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// set correct sun values
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this.main_aagtl.arrowview.calc_sun_stats();
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//c.drawText("sunrise: " + this.sunrise_cache, 10, this.getHeight() - 34 * 4, text_paint);
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//c.drawText("sunset: " + this.sunset_cache, 10, this.getHeight() - 34 * 3, text_paint);
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if (this.main_aagtl.arrowview.moon_evelation_cache < -0.83)
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{
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// moon not visible
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}
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else
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{
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// moon is visible!!
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double x1 = this.getWidth() / 2
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+ Math.sin(Math.toRadians(this.main_aagtl.arrowview.moon_azimuth_cache))
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* (this.getWidth() / 2) * 0.9;
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double y1 = this.getHeight() / 2
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- Math.cos(Math.toRadians(this.main_aagtl.arrowview.moon_azimuth_cache))
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* (this.getHeight() / 2) * 0.9;
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int radius_x = 6;
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int radius_y = 6;
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RectF sun_oval = null;
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// day
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// draw yellow sun
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Paint paint_gps = new Paint(0);
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paint_gps.setColor(Color.parseColor("#EBEBEB"));
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paint_gps.setStyle(Paint.Style.FILL);
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paint_gps.setAntiAlias(true);
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radius_x = 6;
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radius_y = 6;
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sun_oval = new RectF((int) (x1 - radius_x), (int) (y1 - radius_y), (int) (x1 + radius_x),
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(int) (y1 + radius_y));
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c.drawArc(sun_oval, 0, 360, false, paint_gps);
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//
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// draw black circle
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paint_gps.setColor(Color.parseColor("#000000"));
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paint_gps.setStyle(Paint.Style.STROKE);
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paint_gps.setAntiAlias(true);
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paint_gps.setStrokeWidth(1);
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radius_x = 6;
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radius_y = 6;
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sun_oval = new RectF((int) (x1 - radius_x), (int) (y1 - radius_y), (int) (x1 + radius_x),
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(int) (y1 + radius_y));
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c.drawArc(sun_oval, 0, 360, false, paint_gps);
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}
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if (this.main_aagtl.arrowview.elevation < -0.83)
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{
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// night
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}
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else
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{
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double x1 = this.getWidth() / 2
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+ Math.sin(Math.toRadians(this.main_aagtl.arrowview.azmiuth_cache))
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* (this.getWidth() / 2) * 0.9;
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double y1 = this.getHeight() / 2
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- Math.cos(Math.toRadians(this.main_aagtl.arrowview.azmiuth_cache))
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* (this.getHeight() / 2) * 0.9;
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int radius_x = 6;
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int radius_y = 6;
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RectF sun_oval = null;
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// day
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// draw yellow sun
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Paint paint_gps = new Paint(0);
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paint_gps.setColor(Color.parseColor("#FFFF66"));
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paint_gps.setStyle(Paint.Style.FILL);
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paint_gps.setAntiAlias(true);
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radius_x = 6;
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radius_y = 6;
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sun_oval = new RectF((int) (x1 - radius_x), (int) (y1 - radius_y), (int) (x1 + radius_x),
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(int) (y1 + radius_y));
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c.drawArc(sun_oval, 0, 360, false, paint_gps);
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//
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// draw black circle
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paint_gps.setColor(Color.parseColor("#000000"));
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paint_gps.setStyle(Paint.Style.STROKE);
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paint_gps.setAntiAlias(true);
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paint_gps.setStrokeWidth(1);
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radius_x = 6;
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radius_y = 6;
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sun_oval = new RectF((int) (x1 - radius_x), (int) (y1 - radius_y), (int) (x1 + radius_x),
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(int) (y1 + radius_y));
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c.drawArc(sun_oval, 0, 360, false, paint_gps);
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}
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// -- SUN --
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// -- SUN --
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// -- SUN --
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if (this.main_aagtl.isGPSFix)
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{
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if (!this.main_aagtl.global_settings.options_turn_map_on_heading)
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{
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// have gps fix
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if (this.gps_acc != -1)
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{
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Paint paint_gps = new Paint(0);
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paint_gps.setColor(Color.parseColor("#0000AA"));
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paint_gps.setStyle(Paint.Style.STROKE);
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paint_gps.setAntiAlias(true);
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// calc gps_acc (in meters) into pixels (in current zoomlevel)
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// zoom = 19 -> tile_size = 100/2m =50*1m
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// zoom = 18 -> tile_size = 100m =50*2m
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// zoom = 17 -> tile_size = 100*2m =50*4m
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int temp = 19 - this.main_aagtl.rose.zoom;
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double n = (1 << temp);
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int radius_x = (int) (gps_acc * (this.main_aagtl.rose.tile_size_x / (50 * n)));
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int radius_y = (int) (gps_acc * (this.main_aagtl.rose.tile_size_y / (50 * n)));
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//System.out.println("acc radius x=" + radius_x);
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//System.out.println("acc radius y=" + radius_y);
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//System.out.println("zoom=" + this.main_aagtl.rose.zoom);
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//System.out.println("gps acc=" + gps_acc);
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//System.out.println("n=" + n);
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RectF gps_oval = new RectF(this.getWidth() / 2 - (int) radius_x, this.getHeight()
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/ 2 - (int) radius_y, this.getWidth() / 2 + (int) radius_x, this.getHeight()
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/ 2 + (int) radius_y);
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c.drawArc(gps_oval, 0, 360, false, paint_gps);
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// show the heading on map
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//System.out.println("-> heading=" + this.gps_heading);
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int size = 16;
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double s1 = Math.sin(Math.toRadians(this.gps_heading));
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double c1 = Math.cos(Math.toRadians(this.gps_heading));
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double radius_x2 = (this.getWidth() / 2) - 34;
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double radius_y2 = (this.getHeight() / 2) - 34;
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double[] my_shape = {0.7, +0, 0, -1, -0.7, 0};
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Path p = new Path();
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for (int i = 0; i < 3; i++)
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{
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if (i == 0)
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{
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//System.out.println("" + my_shape[(i + 1) * 2 - 2]);
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//System.out.println("" + my_shape[(i + 1) * 2 - 1]);
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p.moveTo((float) (my_shape[(i + 1) * 2 - 2] * size * c1 + this.getWidth() / 2
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- my_shape[(i + 1) * 2 - 1] * size * s1 + s1 * radius_x2),
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(float) (my_shape[(i + 1) * 2 - 1] * size * c1 + this.getHeight() / 2
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+ my_shape[(i + 1) * 2 - 2] * size * s1 - c1 * radius_y2));
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}
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else
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{
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//System.out.println(""
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// + (my_shape[(i + 1) * 2 - 2] * size * c1 + this.getWidth() / 2
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// - my_shape[(i + 1) * 2 - 1] * size * s1 + s1 * radius));
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//System.out.println(""
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// + ((my_shape[(i + 1) * 2 - 1] * size * c1 + this.getHeight() / 2
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// + my_shape[(i + 1) * 2 - 2] * size * s1 - c1 * radius)));
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p.lineTo((float) (my_shape[(i + 1) * 2 - 2] * size * c1 + this.getWidth() / 2
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- my_shape[(i + 1) * 2 - 1] * size * s1 + s1 * radius_x2),
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(float) (my_shape[(i + 1) * 2 - 1] * size * c1 + this.getHeight() / 2
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+ my_shape[(i + 1) * 2 - 2] * size * s1 - c1 * radius_y2));
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}
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}
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p.close();
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paint_gps.setStyle(Paint.Style.STROKE);
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paint_gps.setStrokeWidth(4);
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paint_gps.setColor(Color.parseColor("#00EE00"));
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c.drawPath(p, paint_gps);
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paint_gps.setStrokeWidth(2);
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paint_gps.setColor(Color.parseColor("#157DEC"));
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c.drawPath(p, paint_gps);
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paint_gps.setTextSize(14);
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paint_gps.setStrokeWidth(1);
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paint_gps.setColor(Color.parseColor("#00EE00"));
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c.drawText("*gps fix* (" + this.used_sats + ")", this.getWidth() - 90, this
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.getHeight() - 17, paint_gps);
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}
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}
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}
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else
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{
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if (!this.main_aagtl.global_settings.options_turn_map_on_heading)
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{
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if (this.main_aagtl.global_settings.options_use_compass_heading)
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{
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// show the heading on map
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//System.out.println("-> heading=" + this.gps_heading);
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int size = 16;
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double s1 = Math.sin(Math.toRadians(this.gps_heading));
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double c1 = Math.cos(Math.toRadians(this.gps_heading));
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double radius_x2 = (this.getWidth() / 2) - 34;
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double radius_y2 = (this.getHeight() / 2) - 34;
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double[] my_shape = {0.7, +0, 0, -1, -0.7, 0};
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Path p = new Path();
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for (int i = 0; i < 3; i++)
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{
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if (i == 0)
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{
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//System.out.println("" + my_shape[(i + 1) * 2 - 2]);
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//System.out.println("" + my_shape[(i + 1) * 2 - 1]);
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p.moveTo((float) (my_shape[(i + 1) * 2 - 2] * size * c1 + this.getWidth() / 2
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- my_shape[(i + 1) * 2 - 1] * size * s1 + s1 * radius_x2),
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(float) (my_shape[(i + 1) * 2 - 1] * size * c1 + this.getHeight() / 2
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+ my_shape[(i + 1) * 2 - 2] * size * s1 - c1 * radius_y2));
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}
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else
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{
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//System.out.println(""
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// + (my_shape[(i + 1) * 2 - 2] * size * c1 + this.getWidth() / 2
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// - my_shape[(i + 1) * 2 - 1] * size * s1 + s1 * radius));
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//System.out.println(""
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// + ((my_shape[(i + 1) * 2 - 1] * size * c1 + this.getHeight() / 2
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// + my_shape[(i + 1) * 2 - 2] * size * s1 - c1 * radius)));
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p.lineTo((float) (my_shape[(i + 1) * 2 - 2] * size * c1 + this.getWidth() / 2
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- my_shape[(i + 1) * 2 - 1] * size * s1 + s1 * radius_x2),
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(float) (my_shape[(i + 1) * 2 - 1] * size * c1 + this.getHeight() / 2
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+ my_shape[(i + 1) * 2 - 2] * size * s1 - c1 * radius_y2));
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}
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}
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p.close();
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Paint paint_gps = new Paint(0);
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paint_gps.setAntiAlias(true);
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paint_gps.setStyle(Paint.Style.STROKE);
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paint_gps.setStrokeWidth(4);
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paint_gps.setColor(Color.parseColor("#00EE00"));
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c.drawPath(p, paint_gps);
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paint_gps.setStrokeWidth(2);
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paint_gps.setColor(Color.parseColor("#157DEC"));
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c.drawPath(p, paint_gps);
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}
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}
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// no gps fix
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Paint paint_gps = new Paint(0);
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paint_gps.setAntiAlias(true);
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paint_gps.setColor(Color.parseColor("#EE0000"));
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paint_gps.setStyle(Paint.Style.STROKE);
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paint_gps.setTextSize(11);
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c.drawText("no gps fix (" + this.used_sats + ")", this.getWidth() - 90,
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this.getHeight() - 17, paint_gps);
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}
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// draw follow
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c.drawBitmap(this.main_aagtl.follow_current, this.main_aagtl.follow_button_rect.left,
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this.main_aagtl.follow_button_rect.top, null);
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// draw arrow button
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c.drawBitmap(this.main_aagtl.arrow_button, this.main_aagtl.arrow_button_rect.left,
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this.main_aagtl.arrow_button_rect.top, null);
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}
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}
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