1 | /* osgVisual test. distortionNG, experimental. |
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2 | * |
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3 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
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4 | * of this software and associated documentation files (the "Software"), to deal |
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5 | * in the Software without restriction, including without limitation the rights |
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6 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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7 | * copies of the Software, and to permit persons to whom the Software is |
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8 | * furnished to do so, subject to the following conditions: |
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9 | * |
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10 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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11 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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12 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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13 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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14 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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15 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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16 | * THE SOFTWARE. |
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17 | */ |
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18 | |
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19 | #include "DistortionManipulator.h" |
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20 | |
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21 | #include<osgViewer/Viewer> |
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22 | |
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23 | using namespace osg; |
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24 | using namespace osgViewer; |
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25 | |
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26 | |
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27 | DistortionManipulator::DistortionManipulator() |
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28 | { |
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29 | activeSetupMode = DISABLED; |
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30 | activeDistortionMode = MESH; |
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31 | activeManualSetupMode = DISTORTION; |
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32 | activeVisualizationMode = NONE; |
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33 | |
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34 | _distortionSet = NULL; |
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35 | } |
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36 | |
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37 | DistortionManipulator::~DistortionManipulator() |
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38 | { |
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39 | } |
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40 | |
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41 | void DistortionManipulator::getUsage(osg::ApplicationUsage& usage) const |
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42 | { |
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43 | usage.addKeyboardMouseBinding("Keypad 7","Show distortion mesh / intensity map / none."); |
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44 | usage.addKeyboardMouseBinding("Keypad 8","Save distortion set."); // via plugin |
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45 | usage.addKeyboardMouseBinding("Keypad 4","Toggles Setup Mode between DISABLED, MANUAL & DELEGATED."); |
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46 | usage.addKeyboardMouseBinding("Keypad 5","MANUAL Mode: Toggle between blending & distortion setup."); |
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47 | usage.addKeyboardMouseBinding("Keypad 6","MANUAL Mode: Toggle if distortion drags affect mesh or rtt texture coordinates."); // Defaults to Mesh |
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48 | usage.addKeyboardMouseBinding("Keypad 1","Reset distortion."); |
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49 | usage.addKeyboardMouseBinding("Keypad 2","Reset intensity blending."); |
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50 | } |
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51 | |
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52 | bool DistortionManipulator::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa, osg::Object* obj, osg::NodeVisitor* nv) |
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53 | { |
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54 | //osgViewer::View* viewer = dynamic_cast<osgViewer::View*>(&aa); |
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55 | //if ( viewer && !_distortionSet.isValid()) |
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56 | //{ |
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57 | // OSG_ALWAYS<<"Fetching valid DistortionSet!"<<std::endl; |
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58 | // _distortionSet = viewer->getDistortionSet(); |
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59 | //} |
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60 | |
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61 | switch(ea.getEventType()) |
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62 | { |
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63 | case(osgGA::GUIEventAdapter::MOVE): break; |
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64 | case(osgGA::GUIEventAdapter::DRAG): |
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65 | { |
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66 | OSG_ALWAYS<<"DRAG!"<<std::endl; |
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67 | break; |
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68 | } |
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69 | case(osgGA::GUIEventAdapter::PUSH): |
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70 | { |
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71 | if(ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON) |
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72 | { |
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73 | OSG_ALWAYS<<"mouse click left!"<<std::endl; |
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74 | } |
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75 | break; |
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76 | } |
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77 | case(osgGA::GUIEventAdapter::RELEASE): break; |
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78 | case(osgGA::GUIEventAdapter::KEYDOWN): |
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79 | { |
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80 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_End) // KP 1: reset distortion |
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81 | { |
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82 | resetDistortion(); |
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83 | return(true); |
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84 | } |
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85 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Down) // KP 2: reset intensity map |
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86 | { |
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87 | resetIntensityMap(); |
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88 | return(true); |
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89 | } |
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90 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Left) // KP 4: Toggles Setup Mode between DISABLED, MANUAL & DELEGATED. |
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91 | { |
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92 | switch(activeSetupMode) |
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93 | { |
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94 | case DISABLED : activeSetupMode = MANUAL; break; |
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95 | case MANUAL : activeSetupMode = DELEGATED; break; |
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96 | case DELEGATED : activeSetupMode = DISABLED; break; |
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97 | } |
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98 | |
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99 | OSG_ALWAYS<<"KEY_KP_4 : Setup Mode now "<<activeSetupMode<<std::endl; |
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100 | return(true); |
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101 | } |
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102 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Begin) // KP 5: MANUAL Mode: Toggle between blending & distortion setup. |
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103 | { |
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104 | |
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105 | activeManualSetupMode = (activeManualSetupMode==DISTORTION?BLENDING:DISTORTION); |
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106 | OSG_ALWAYS<<"KEY_KP_5 : activeManualSetupMode is now "<<activeManualSetupMode<<std::endl; |
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107 | return(true); |
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108 | } |
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109 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Right) // KP 6: MANUAL Mode: Toggle if distortion drags affect mesh or rtt texture coordinates -> defaults to Mesh |
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110 | { |
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111 | activeDistortionMode = (activeDistortionMode==MESH?TEXCOORDINATES:MESH); |
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112 | OSG_ALWAYS<<"KEY_KP_6 : activeDistortionMode is now "<<activeDistortionMode<<std::endl; |
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113 | return(true); |
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114 | } |
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115 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Home) // KP 7: Show distortion mesh / intensity map / none. |
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116 | { |
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117 | switch(activeVisualizationMode) |
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118 | { |
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119 | case DISTORTION_MESH : |
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120 | { |
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121 | activeVisualizationMode = INTENSITY_MAP; |
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122 | showDistortionMesh(true); |
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123 | showIntensityMap(false); |
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124 | break; |
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125 | } |
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126 | case INTENSITY_MAP : |
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127 | { |
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128 | activeVisualizationMode = NONE; |
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129 | showDistortionMesh(false); |
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130 | showIntensityMap(true); |
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131 | break; |
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132 | } |
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133 | case NONE : |
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134 | { |
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135 | activeVisualizationMode = DISTORTION_MESH; |
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136 | showDistortionMesh(false); |
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137 | showIntensityMap(false); |
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138 | break; |
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139 | } |
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140 | } |
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141 | |
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142 | |
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143 | OSG_ALWAYS<<"KEY_KP_7 : activeVisualizationMode is now "<<activeVisualizationMode<<std::endl<<std::endl; |
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144 | return(true); |
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145 | } |
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146 | if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Up) // KP 8: Save distortion set via plugin |
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147 | { |
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148 | OSG_ALWAYS<<"KEY_KP_8 : todo: Save DistortionContainer"<<std::endl; |
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149 | return(true); |
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150 | } |
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151 | |
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152 | |
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153 | return false; // Event ignored |
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154 | } |
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155 | case(osgGA::GUIEventAdapter::KEYUP): break; |
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156 | case(osgGA::GUIEventAdapter::FRAME): |
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157 | { |
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158 | //OSG_ALWAYS<<"FRAME!"<<std::endl; |
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159 | break; |
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160 | } |
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161 | case (osgGA::GUIEventAdapter::RESIZE): // todo: adapt distortion mesh to new screen size |
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162 | { |
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163 | OSG_ALWAYS<<"RESIZE!"<<std::endl; |
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164 | break; |
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165 | } |
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166 | |
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167 | default: |
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168 | return false; |
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169 | } |
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170 | return false; |
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171 | } |
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172 | |
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173 | void DistortionManipulator::resetIntensityMap() |
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174 | { |
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175 | if(!_distortionSet.valid()) |
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176 | return; |
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177 | |
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178 | osg::ref_ptr<osg::Image> image = _distortionSet->getIntensityMap(); |
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179 | |
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180 | OSG_ALWAYS<<"Reseting IntensityMap Blending."<<std::endl; |
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181 | |
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182 | if (!image->isDataContiguous()) |
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183 | { |
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184 | OSG_WARN<<"Warning: DistortionManipulator does not support working with non contiguous imagery as blendmaps!"<<std::endl; |
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185 | return; |
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186 | } |
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187 | |
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188 | // Fill intensity map with 255 |
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189 | unsigned char* dataPtr = image->data(); |
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190 | for(unsigned int i=0;i<image->getTotalSizeInBytes();i++) |
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191 | { |
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192 | *dataPtr++ = 255; |
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193 | } |
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194 | image->dirty(); |
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195 | } |
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196 | |
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197 | void DistortionManipulator::resetDistortion() |
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198 | { |
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199 | if(!_distortionSet.valid()) |
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200 | return; |
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201 | |
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202 | OSG_ALWAYS<<"ToDo: resetDistortion()"<<std::endl; |
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203 | } |
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204 | |
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205 | void DistortionManipulator::showDistortionMesh(bool show) |
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206 | { |
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207 | OSG_ALWAYS<<"ToDo: showDistortionMesh(bool) is now "<<show<<std::endl; |
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208 | |
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209 | // Todo: Stateset muss das von der MeshGeode sein. |
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210 | |
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211 | /* osg::PolygonMode* polyModeObj = dynamic_cast<osg::PolygonMode*>(_stateset->getAttribute(osg::StateAttribute::POLYGONMODE)); |
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212 | if (!polyModeObj) |
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213 | { |
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214 | polyModeObj = new osg::PolygonMode; |
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215 | _stateset->setAttribute(polyModeObj); |
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216 | } |
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217 | |
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218 | if(show) |
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219 | polyModeObj->setMode(osg::PolygonMode::FRONT_AND_BACK,osg::PolygonMode::LINE); |
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220 | else |
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221 | polyModeObj->setMode(osg::PolygonMode::FRONT_AND_BACK,osg::PolygonMode::FILL);*/ |
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222 | } |
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223 | |
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224 | void DistortionManipulator::showIntensityMap(bool show) |
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225 | { |
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226 | OSG_ALWAYS<<"ToDo: showIntensityMap(bool) is now "<<show<<std::endl; |
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227 | |
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228 | if(_distortionSet.valid()) |
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229 | _distortionSet->setShowIntensityMapOnly(show); |
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230 | } |
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