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1px error in GUIEventAdapter, View, Viewer and CompositeViewer major fix

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This commit is contained in:
Konstantin S. Matveyev 2018-09-21 13:26:18 +03:00
parent d011ca4e8d
commit e663330bdf
5 changed files with 33 additions and 34 deletions
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2
src/osgGA/GUIEventAdapter.cpp
View File

@ -86,7 +86,7 @@ void GUIEventAdapter::setWindowRectangle(int x, int y, int width, int height, bo
if (updateMouseRange)
{
setInputRange(0, 0, width, height);
setInputRange(0, 0, width - 1, height - 1);
}
}

28
src/osgViewer/CompositeViewer.cpp
View File

@ -753,7 +753,7 @@ void CompositeViewer::generateSlavePointerData(osg::Camera* camera, osgGA::GUIEv
float y = event.getY();
bool invert_y = event.getMouseYOrientation()==osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - y;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - 1 - y;
double master_min_x = -1.0;
double master_max_x = 1.0;
@ -766,8 +766,8 @@ void CompositeViewer::generateSlavePointerData(osg::Camera* camera, osgGA::GUIEv
osg::Viewport* viewport = view_masterCamera->getViewport();
master_min_x = viewport->x();
master_min_y = viewport->y();
master_max_x = viewport->x()+viewport->width();
master_max_y = viewport->y()+viewport->height();
master_max_x = viewport->x() + viewport->width() - 1;
master_max_y = viewport->y() + viewport->height() - 1;
masterCameraVPW *= viewport->computeWindowMatrix();
}
@ -847,10 +847,10 @@ void CompositeViewer::generatePointerData(osgGA::GUIEventAdapter& event)
float y = event.getY();
bool invert_y = event.getMouseYOrientation()==osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - y;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - 1 - y;
event.addPointerData(new osgGA::PointerData(gw, x, 0, gw->getTraits()->width,
y, 0, gw->getTraits()->height));
event.addPointerData(new osgGA::PointerData(gw, x, 0, gw->getTraits()->width - 1,
y, 0, gw->getTraits()->height - 1));
event.setMouseYOrientationAndUpdateCoords(osgGA::GUIEventAdapter::Y_INCREASING_UPWARDS);
@ -869,7 +869,7 @@ void CompositeViewer::generatePointerData(osgGA::GUIEventAdapter& event)
osg::Viewport* viewport = camera->getViewport();
if (viewport &&
x >= viewport->x() && y >= viewport->y() &&
x <= (viewport->x()+viewport->width()) && y <= (viewport->y()+viewport->height()) )
x < (viewport->x()+viewport->width()) && y < (viewport->y()+viewport->height()) )
{
activeCameras.push_back(camera);
}
@ -884,8 +884,8 @@ void CompositeViewer::generatePointerData(osgGA::GUIEventAdapter& event)
{
osg::Viewport* viewport = camera->getViewport();
event.addPointerData(new osgGA::PointerData(camera, (x-viewport->x())/viewport->width()*2.0f-1.0f, -1.0, 1.0,
(y-viewport->y())/viewport->height()*2.0f-1.0f, -1.0, 1.0));
event.addPointerData(new osgGA::PointerData(camera, (x-viewport->x())/(viewport->width() - 1)*2.0f-1.0f, -1.0, 1.0,
(y-viewport->y())/(viewport->height() - 1)*2.0f-1.0f, -1.0, 1.0));
osgViewer::View* view = dynamic_cast<osgViewer::View*>(camera->getView());
osg::Camera* view_masterCamera = view ? view->getCamera() : 0;
@ -907,10 +907,10 @@ void CompositeViewer::reprojectPointerData(osgGA::GUIEventAdapter& source_event,
float y = dest_event.getY();
bool invert_y = dest_event.getMouseYOrientation()==osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - y;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - 1 - y;
dest_event.addPointerData(new osgGA::PointerData(gw, x, 0, gw->getTraits()->width,
y, 0, gw->getTraits()->height));
dest_event.addPointerData(new osgGA::PointerData(gw, x, 0, gw->getTraits()->width - 1,
y, 0, gw->getTraits()->height - 1));
dest_event.setMouseYOrientationAndUpdateCoords(osgGA::GUIEventAdapter::Y_INCREASING_UPWARDS);
@ -920,8 +920,8 @@ void CompositeViewer::reprojectPointerData(osgGA::GUIEventAdapter& source_event,
if (!viewport) return;
dest_event.addPointerData(new osgGA::PointerData(camera, (x-viewport->x())/viewport->width()*2.0f-1.0f, -1.0, 1.0,
(y-viewport->y())/viewport->height()*2.0f-1.0f, -1.0, 1.0));
dest_event.addPointerData(new osgGA::PointerData(camera, (x-viewport->x())/(viewport->width() - 1)*2.0f-1.0f, -1.0, 1.0,
(y-viewport->y())/(viewport->height() - 1)*2.0f-1.0f, -1.0, 1.0));
osgViewer::View* view = dynamic_cast<osgViewer::View*>(camera->getView());
osg::Camera* view_masterCamera = view ? view->getCamera() : 0;

6
src/osgViewer/View.cpp
View File

@ -857,7 +857,7 @@ void View::requestWarpPointer(float x,float y)
getEventQueue()->mouseWarped(x,y);
if (gw->getEventQueue()->getCurrentEventState()->getMouseYOrientation()==osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS)
{
local_y = gw->getTraits()->height - local_y;
local_y = gw->getTraits()->height - 1 - local_y;
}
const_cast<osgViewer::GraphicsWindow*>(gw)->getEventQueue()->mouseWarped(local_x,local_y);
const_cast<osgViewer::GraphicsWindow*>(gw)->requestWarpPointer(local_x, local_y);
@ -915,7 +915,7 @@ const osg::Camera* View::getCameraContainingPosition(float x, float y, float& lo
new_y *= static_cast<double>(_camera->getGraphicsContext()->getTraits()->height);
if (new_x >= (viewport->x()-epsilon) && new_y >= (viewport->y()-epsilon) &&
new_x < (viewport->x()+viewport->width()-1.0+epsilon) && new_y <= (viewport->y()+viewport->height()-1.0+epsilon) )
new_x < (viewport->x()+viewport->width()+epsilon) && new_y < (viewport->y()+viewport->height()+epsilon) )
{
local_x = new_x;
local_y = new_y;
@ -963,7 +963,7 @@ const osg::Camera* View::getCameraContainingPosition(float x, float y, float& lo
if (viewport &&
new_coord.x() >= (viewport->x()-epsilon) && new_coord.y() >= (viewport->y()-epsilon) &&
new_coord.x() < (viewport->x()+viewport->width()-1.0+epsilon) && new_coord.y() <= (viewport->y()+viewport->height()-1.0+epsilon) )
new_coord.x() < (viewport->x()+viewport->width()+epsilon) && new_coord.y() < (viewport->y()+viewport->height()+epsilon) )
{
// OSG_NOTICE<<" in viewport "<<std::endl;;

29
src/osgViewer/Viewer.cpp
View File

@ -701,7 +701,7 @@ void Viewer::generateSlavePointerData(osg::Camera* camera, osgGA::GUIEventAdapte
float y = event.getY();
bool invert_y = event.getMouseYOrientation()==osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - y;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - 1 - y;
double master_min_x = -1.0;
double master_max_x = 1.0;
@ -714,8 +714,8 @@ void Viewer::generateSlavePointerData(osg::Camera* camera, osgGA::GUIEventAdapte
osg::Viewport* viewport = getCamera()->getViewport();
master_min_x = viewport->x();
master_min_y = viewport->y();
master_max_x = viewport->x()+viewport->width();
master_max_y = viewport->y()+viewport->height();
master_max_x = viewport->x() + viewport->width() - 1;
master_max_y = viewport->y() + viewport->height() - 1;
masterCameraVPW *= viewport->computeWindowMatrix();
}
@ -788,7 +788,6 @@ void Viewer::generateSlavePointerData(osg::Camera* camera, osgGA::GUIEventAdapte
}
}
void Viewer::generatePointerData(osgGA::GUIEventAdapter& event)
{
osgViewer::GraphicsWindow* gw = dynamic_cast<osgViewer::GraphicsWindow*>(event.getGraphicsContext());
@ -798,10 +797,10 @@ void Viewer::generatePointerData(osgGA::GUIEventAdapter& event)
float y = event.getY();
bool invert_y = event.getMouseYOrientation()==osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - y;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - 1 - y;
event.addPointerData(new osgGA::PointerData(gw, x, 0, gw->getTraits()->width,
y, 0, gw->getTraits()->height));
event.addPointerData(new osgGA::PointerData(gw, x, 0, gw->getTraits()->width - 1,
y, 0, gw->getTraits()->height - 1));
event.setMouseYOrientationAndUpdateCoords(osgGA::GUIEventAdapter::Y_INCREASING_UPWARDS);
@ -822,7 +821,7 @@ void Viewer::generatePointerData(osgGA::GUIEventAdapter& event)
osg::Viewport* viewport = camera->getViewport();
if (viewport &&
x >= viewport->x() && y >= viewport->y() &&
x <= (viewport->x()+viewport->width()) && y <= (viewport->y()+viewport->height()) )
x < (viewport->x()+viewport->width()) && y < (viewport->y()+viewport->height()) )
{
activeCameras.push_back(camera);
}
@ -837,8 +836,8 @@ void Viewer::generatePointerData(osgGA::GUIEventAdapter& event)
{
osg::Viewport* viewport = camera->getViewport();
event.addPointerData(new osgGA::PointerData(camera, (x-viewport->x())/viewport->width()*2.0f-1.0f, -1.0, 1.0,
(y-viewport->y())/viewport->height()*2.0f-1.0f, -1.0, 1.0));
event.addPointerData(new osgGA::PointerData(camera, (x-viewport->x())/(viewport->width() - 1)*2.0f-1.0f, -1.0, 1.0,
(y-viewport->y())/(viewport->height() - 1)*2.0f-1.0f, -1.0, 1.0));
// if camera isn't the master it must be a slave and could need reprojecting.
if (camera!=getCamera())
@ -857,10 +856,10 @@ void Viewer::reprojectPointerData(osgGA::GUIEventAdapter& source_event, osgGA::G
float y = dest_event.getY();
bool invert_y = dest_event.getMouseYOrientation()==osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - y;
if (invert_y && gw->getTraits()) y = gw->getTraits()->height - 1 - y;
dest_event.addPointerData(new osgGA::PointerData(gw, x, 0, gw->getTraits()->width,
y, 0, gw->getTraits()->height));
dest_event.addPointerData(new osgGA::PointerData(gw, x, 0, gw->getTraits()->width - 1,
y, 0, gw->getTraits()->height - 1));
dest_event.setMouseYOrientationAndUpdateCoords(osgGA::GUIEventAdapter::Y_INCREASING_UPWARDS);
@ -870,8 +869,8 @@ void Viewer::reprojectPointerData(osgGA::GUIEventAdapter& source_event, osgGA::G
if (!viewport) return;
dest_event.addPointerData(new osgGA::PointerData(camera, (x-viewport->x())/viewport->width()*2.0f-1.0f, -1.0, 1.0,
(y-viewport->y())/viewport->height()*2.0f-1.0f, -1.0, 1.0));
dest_event.addPointerData(new osgGA::PointerData(camera, (x-viewport->x())/(viewport->width() - 1)*2.0f-1.0f, -1.0, 1.0,
(y-viewport->y())/(viewport->height() - 1)*2.0f-1.0f, -1.0, 1.0));
// if camera isn't the master it must be a slave and could need reprojecting.
if (camera!=getCamera())

2
src/osgWidget/ViewerEventHandlers.cpp
View File

@ -24,7 +24,7 @@ bool MouseHandler::handle(
// osgWidget assumes origin is bottom left of window so make sure mouse coordinate are increaseing y upwards and are scaled to window size.
float x = (gea.getX()-gea.getXmin())/(gea.getXmax()-gea.getXmin())*static_cast<float>(gea.getWindowWidth());
float y = (gea.getY()-gea.getYmin())/(gea.getYmax()-gea.getYmin())*static_cast<float>(gea.getWindowHeight());
if (gea.getMouseYOrientation()==osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS) y = static_cast<float>(gea.getWindowHeight())-y;
if (gea.getMouseYOrientation()==osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS) y = static_cast<float>(gea.getWindowHeight() - 1) - y;
//OSG_NOTICE<<"MouseHandler(x="<<x<<", y="<<y<<")"<<std::endl;