From: Martin Vajnar <martin.vajnar@gmail.com>
Date: Tue, 20 Aug 2013 17:48:01 +0000 (+0200)
Subject: ROBOT_DEMO: draw scale in HokuyoView
X-Git-Url: https://rtime.felk.cvut.cz/gitweb/orte.git/commitdiff_plain/19fb7c75d2bb024abb01d51a27c6bae7c147acd9

ROBOT_DEMO: draw scale in HokuyoView
---

diff --git a/orte/Robot_Demo/src/org/ocera/orte/demo/HokuyoView.java b/orte/Robot_Demo/src/org/ocera/orte/demo/HokuyoView.java
index 5c6ea58..8ada9ae 100644
--- a/orte/Robot_Demo/src/org/ocera/orte/demo/HokuyoView.java
+++ b/orte/Robot_Demo/src/org/ocera/orte/demo/HokuyoView.java
@@ -52,12 +52,20 @@ public class HokuyoView extends View {
 			if (isRunning) {
 				lock.lock();
 				try {
+					double norm = (double)getWidth()/(2*COSINUS);
+					if (norm > getHeight())
+						norm = getHeight();
+					canvas.drawLine((int)(getWidth()*0.95),
+									(int)(getHeight()*0.97),
+									(int)(getWidth()*0.95-norm/4),
+									(int)(getHeight()*0.97),
+									paint);
+					paint.setStrokeWidth(2);
+					canvas.drawText("1 m", (int)(getWidth()*0.95-norm/8), (int)(getHeight()*0.97-10), paint);
+					paint.setStrokeWidth(3);
 					if (!hasBeenDrawn) {
 						path.reset();
 						path.moveTo(getWidth()/2, getHeight());
-						double norm = (double)getWidth()/(2*COSINUS);
-						if (norm > getHeight())
-							norm = getHeight();
 						for(int i = HOKUYO_INDEX_LOWER+1; i <= HOKUYO_INDEX_UPPER; i++) {
 							data[i] = (int)(((double)data[i]/4000)*norm);
 				            int x = (int)(getWidth()/2) - (int)(data[i] * Math.sin(HOKUYO_INDEX_TO_RAD(i)));