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1 /*
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2 XYPad - a haptic xy-pad that uses the jHapticGUI library
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3
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4 Copyright (C) 2015 Queen Mary University of London (http://depic.eecs.qmul.ac.uk/)
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5
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6 This program is free software: you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation, either version 3 of the License, or
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9 (at your option) any later version.
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10
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11 This program is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 */
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19 #pragma once
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20 #include "HapticScene.h"
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21 #include <HL/hl.h>
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22
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23 namespace jhapticgui {
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24 class XYScene : public HapticScene
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25 {
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26 enum class Shape { SQUARE, CIRCLE };
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27 static const double RADIUS;
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28
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29 HLuint shapeID;
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30 bool isTouching = false;
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31 Shape shape = Shape::CIRCLE;
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32
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33 public:
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34 XYScene(void(*messageCallback) (const Message & m));
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35 ~XYScene();
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36
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37 bool initHaptics(void);
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38
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39 void initGL(void);
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40
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41 unsigned int processMessage(const Message & m);
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42
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43 void beginFrame(void);
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44
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45 void endFrame(void);
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46
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47 void drawCursor(void);
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48
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49 void drawScene(unsigned int messageUpdate, unsigned int callbacksUpdate);
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50
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51 unsigned int checkCallbacks(void);
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52
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53 static void HLCALLBACK checkContact(HLenum event, HLuint object, HLenum thread, HLcache *cache, void *userdata);
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54 static void HLCALLBACK checkMotion(HLenum event, HLuint object, HLenum thread, HLcache *cache, void *userdata);
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55
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56 };
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57 }
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