1 | /* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield |
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2 | * |
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3 | * This library is open source and may be redistributed and/or modified under |
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4 | * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
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5 | * (at your option) any later version. The full license is in LICENSE file |
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6 | * included with this distribution, and on the openscenegraph.org website. |
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7 | * |
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8 | * This library is distributed in the hope that it will be useful, |
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9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 | * OpenSceneGraph Public License for more details. |
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12 | */ |
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13 | |
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14 | #include <osgGA/GUIEventAdapter> |
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15 | |
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16 | using namespace osgGA; |
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17 | |
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18 | |
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19 | osg::ref_ptr<GUIEventAdapter>& GUIEventAdapter::getAccumulatedEventState() |
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20 | { |
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21 | static osg::ref_ptr<GUIEventAdapter> s_eventState = new GUIEventAdapter; |
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22 | return s_eventState; |
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23 | } |
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24 | |
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25 | GUIEventAdapter::GUIEventAdapter(): |
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26 | _handled(false), |
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27 | _eventType(NONE), |
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28 | _time(0.0), |
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29 | _windowX(0), |
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30 | _windowY(0), |
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31 | _windowWidth(1280), |
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32 | _windowHeight(1024), |
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33 | _key(0), |
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34 | _unmodifiedKey(0), |
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35 | _button(0), |
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36 | _Xmin(-1.0), |
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37 | _Xmax(1.0), |
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38 | _Ymin(-1.0), |
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39 | _Ymax(1.0), |
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40 | _mx(0.0), |
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41 | _my(0.0), |
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42 | _buttonMask(0), |
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43 | _modKeyMask(0), |
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44 | _mouseYOrientation(Y_INCREASING_DOWNWARDS), |
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45 | _scrolling(), |
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46 | _tabletPen(), |
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47 | _touchData(NULL) |
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48 | {} |
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49 | |
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50 | GUIEventAdapter::GUIEventAdapter(const GUIEventAdapter& rhs,const osg::CopyOp& copyop): |
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51 | osg::Object(rhs,copyop), |
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52 | _handled(rhs._handled), |
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53 | _eventType(rhs._eventType), |
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54 | _time(rhs._time), |
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55 | _context(rhs._context), |
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56 | _windowX(rhs._windowX), |
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57 | _windowY(rhs._windowY), |
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58 | _windowWidth(rhs._windowWidth), |
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59 | _windowHeight(rhs._windowHeight), |
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60 | _key(rhs._key), |
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61 | _unmodifiedKey(rhs._unmodifiedKey), |
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62 | _button(rhs._button), |
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63 | _Xmin(rhs._Xmin), |
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64 | _Xmax(rhs._Xmax), |
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65 | _Ymin(rhs._Ymin), |
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66 | _Ymax(rhs._Ymax), |
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67 | _mx(rhs._mx), |
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68 | _my(rhs._my), |
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69 | _buttonMask(rhs._buttonMask), |
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70 | _modKeyMask(rhs._modKeyMask), |
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71 | _mouseYOrientation(rhs._mouseYOrientation), |
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72 | _scrolling(rhs._scrolling), |
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73 | _tabletPen(rhs._tabletPen), |
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74 | _touchData(rhs._touchData) |
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75 | {} |
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76 | |
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77 | GUIEventAdapter::~GUIEventAdapter() |
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78 | { |
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79 | } |
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80 | |
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81 | void GUIEventAdapter::setWindowRectangle(int x, int y, int width, int height, bool updateMouseRange) |
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82 | { |
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83 | _windowX = x; |
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84 | _windowY = y; |
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85 | _windowWidth = width; |
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86 | _windowHeight = height; |
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87 | |
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88 | if (updateMouseRange) |
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89 | { |
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90 | setInputRange(0, 0, width, height); |
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91 | } |
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92 | |
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93 | } |
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94 | |
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95 | void GUIEventAdapter::setInputRange(float Xmin, float Ymin, float Xmax, float Ymax) |
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96 | { |
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97 | _Xmin = Xmin; |
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98 | _Ymin = Ymin; |
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99 | _Xmax = Xmax; |
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100 | _Ymax = Ymax; |
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101 | } |
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102 | |
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103 | const osg::Matrix GUIEventAdapter::getPenOrientation() const |
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104 | { |
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105 | float xRad = osg::DegreesToRadians ( getPenTiltY() ); |
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106 | float yRad = osg::DegreesToRadians ( getPenTiltX() ); |
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107 | float zRad = osg::DegreesToRadians ( getPenRotation() ); |
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108 | osg::Matrix xrot = osg::Matrix::rotate ( xRad, osg::Vec3f(1.0f, 0.0f, 0.0f) ); |
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109 | osg::Matrix yrot = osg::Matrix::rotate ( yRad, osg::Vec3f(0.0f, 0.0f, 1.0f) ); |
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110 | osg::Matrix zrot = osg::Matrix::rotate ( zRad, osg::Vec3f(0.0f, 1.0f, 0.0f) ); |
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111 | |
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112 | return ( zrot * yrot * xrot ); |
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113 | } |
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114 | |
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115 | void GUIEventAdapter::addTouchPoint(unsigned int id, TouchPhase phase, float x, float y, unsigned int tapCount) |
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116 | { |
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117 | if (!_touchData.valid()) { |
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118 | _touchData = new TouchData(); |
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119 | setX(x); |
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120 | setY(y); |
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121 | } |
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122 | |
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123 | _touchData->addTouchPoint(id, phase, x, y, tapCount); |
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124 | } |
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