Mercurial > hg > orthanc-stone
comparison Framework/Toolbox/ViewportGeometry.cpp @ 457:3b4df9925db6 am-touch-events
added support for 'touch' in mouse trackers. This is still a bit hacky and we need to refactor it to make it clean. Thanks to that, Pan and zoom are available together with 2 touches
| author | Alain Mazy <alain@mazy.be> |
|---|---|
| date | Thu, 24 Jan 2019 16:42:27 +0100 |
| parents | b70e9be013e4 |
| children | 9a474e90e832 |
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| 456:b70fcc134ba4 | 457:3b4df9925db6 |
|---|---|
| 119 displayX = static_cast<int>(boost::math::iround(x)); | 119 displayX = static_cast<int>(boost::math::iround(x)); |
| 120 displayY = static_cast<int>(boost::math::iround(y)); | 120 displayY = static_cast<int>(boost::math::iround(y)); |
| 121 } | 121 } |
| 122 | 122 |
| 123 | 123 |
| 124 void ViewportGeometry::MapPixelCenterToScene(std::vector<Touch>& sceneTouches /* out */, | |
| 125 const std::vector<Touch>& displayTouches) const | |
| 126 { | |
| 127 double sceneX, sceneY; | |
| 128 sceneTouches.clear(); | |
| 129 for (size_t t = 0; t < displayTouches.size(); t++) | |
| 130 { | |
| 131 MapPixelCenterToScene(sceneX, sceneY, displayTouches[t].x, displayTouches[t].y); | |
| 132 sceneTouches.push_back(Touch((float)sceneX, (float)sceneY)); | |
| 133 } | |
| 134 } | |
| 135 | |
| 124 void ViewportGeometry::MapPixelCenterToScene(double& sceneX, | 136 void ViewportGeometry::MapPixelCenterToScene(double& sceneX, |
| 125 double& sceneY, | 137 double& sceneY, |
| 126 int x, | 138 int x, |
| 127 int y) const | 139 int y) const |
| 128 { | 140 { |