#include <osg/Math>
#include <osgViewer/Viewer>
#include <plib/pu.h>
+#include <Main/fg_props.hxx>
#include "FGManipulator.hxx"
#if !defined(X_DISPLAY_MISSING)
#define X_DOUBLE_SCROLL_BUG 1
#endif
-// The manipulator is responsible for updating a Viewer's camera. It's
-// event handling method is also a convenient place to run the the FG
-// idle and draw handlers.
+const int displayStatsKey = 1;
+const int printStatsKey = 2;
+
+
+// The manipulator is responsible for updating a Viewer's camera. Its
+// event handling method is also a convenient place to run the FG idle
+// and draw handlers.
FGManipulator::FGManipulator() :
- idleHandler(0), drawHandler(0), windowResizeHandler(0), keyHandler(0),
- mouseClickHandler(0), mouseMotionHandler(0), currentModifiers(0),
- osgModifiers(0), resizable(true), mouseWarped(false),
+ idleHandler(0),
+ drawHandler(0),
+ windowResizeHandler(0),
+ keyHandler(0),
+ mouseClickHandler(0),
+ mouseMotionHandler(0),
+ statsHandler(new osgViewer::StatsHandler),
+ statsEvent(new osgGA::GUIEventAdapter),
+ statsType(osgViewer::StatsHandler::NO_STATS),
+ currentModifiers(0),
+ resizable(true),
+ mouseWarped(false),
scrollButtonPressed(false)
{
using namespace osgGA;
-
- keyMaskMap[GUIEventAdapter::KEY_Shift_L]
- = GUIEventAdapter::MODKEY_LEFT_SHIFT;
- keyMaskMap[GUIEventAdapter::KEY_Shift_R]
- = GUIEventAdapter::MODKEY_RIGHT_SHIFT;
- keyMaskMap[GUIEventAdapter::KEY_Control_L]
- = GUIEventAdapter::MODKEY_LEFT_CTRL;
- keyMaskMap[GUIEventAdapter::KEY_Control_R]
- = GUIEventAdapter::MODKEY_RIGHT_CTRL;
- keyMaskMap[GUIEventAdapter::KEY_Alt_L] = GUIEventAdapter::MODKEY_LEFT_ALT;
- keyMaskMap[GUIEventAdapter::KEY_Alt_R] = GUIEventAdapter::MODKEY_RIGHT_ALT;
- // We have to implement numlock too.
+ statsHandler->setKeyEventTogglesOnScreenStats(displayStatsKey);
+ statsHandler->setKeyEventPrintsOutStats(printStatsKey);
+ statsEvent->setEventType(GUIEventAdapter::KEYDOWN);
+
+ // OSG reports NumPad keycodes independent of the NumLock modifier.
+ // Both KP-4 and KP-Left are reported as KEY_KP_Left (0xff96), so we
+ // have to generate the locked keys ourselves.
numlockKeyMap[GUIEventAdapter::KEY_KP_Insert] = '0';
numlockKeyMap[GUIEventAdapter::KEY_KP_End] = '1';
numlockKeyMap[GUIEventAdapter::KEY_KP_Down] = '2';
osg::Matrixd FGManipulator::getInverseMatrix() const
{
return (osg::Matrixd::translate(-position)
- * osg::Matrixd::rotate(attitude.inverse())) ;
+ * osg::Matrixd::rotate(attitude.inverse())) ;
}
// Not used, but part of the interface.
{
_node = node;
}
-
+
const osg::Node* FGManipulator::getNode() const
{
return _node.get();
return _node.get();
}
-// All the usual translation from window system to FG / plib
+// Translate OSG modifier mask to FG modifier mask.
static int osgToFGModifiers(int modifiers)
{
int result = 0;
- if (modifiers & (osgGA::GUIEventAdapter::MODKEY_LEFT_SHIFT |
- osgGA::GUIEventAdapter::MODKEY_RIGHT_SHIFT))
- result |= KEYMOD_SHIFT;
- if (modifiers & (osgGA::GUIEventAdapter::MODKEY_LEFT_CTRL |
- osgGA::GUIEventAdapter::MODKEY_RIGHT_CTRL))
- result |= KEYMOD_CTRL;
- if (modifiers & (osgGA::GUIEventAdapter::MODKEY_LEFT_ALT |
- osgGA::GUIEventAdapter::MODKEY_RIGHT_ALT))
- result |= KEYMOD_ALT;
+ if (modifiers & osgGA::GUIEventAdapter::MODKEY_SHIFT)
+ result |= KEYMOD_SHIFT;
+
+ if (modifiers & osgGA::GUIEventAdapter::MODKEY_CTRL)
+ result |= KEYMOD_CTRL;
+
+ if (modifiers & osgGA::GUIEventAdapter::MODKEY_ALT)
+ result |= KEYMOD_ALT;
+
+ if (modifiers & osgGA::GUIEventAdapter::MODKEY_META)
+ result |= KEYMOD_META;
+
+ if (modifiers & osgGA::GUIEventAdapter::MODKEY_SUPER)
+ result |= KEYMOD_SUPER;
+
+ if (modifiers & osgGA::GUIEventAdapter::MODKEY_HYPER)
+ result |= KEYMOD_HYPER;
return result;
}
void FGManipulator::init(const osgGA::GUIEventAdapter& ea,
- osgGA::GUIActionAdapter& us)
+ osgGA::GUIActionAdapter& us)
{
currentModifiers = osgToFGModifiers(ea.getModKeyMask());
(void)handle(ea, us);
eventToViewport(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& us,
int& x, int& y)
{
- x = -1;
- y = -1;
+ x = -1;
+ y = -1;
- const osgViewer::Viewer* viewer;
- viewer = dynamic_cast<const osgViewer::Viewer*>(&us);
- if (!viewer)
- return false;
+ const osgViewer::Viewer* viewer;
+ viewer = dynamic_cast<const osgViewer::Viewer*>(&us);
+ if (!viewer)
+ return false;
- float lx, ly;
- const osg::Camera* camera;
- camera = viewer->getCameraContainingPosition(ea.getX(), ea.getY(), lx, ly);
+ float lx, ly;
+ const osg::Camera* camera;
+ camera = viewer->getCameraContainingPosition(ea.getX(), ea.getY(), lx, ly);
- if (!fgOSIsMainCamera(camera))
- return false;
+ if (!(camera && fgOSIsMainCamera(camera)))
+ return false;
- x = int(lx);
- y = int(camera->getViewport()->height() - ly);
+ x = int(lx);
+ y = int(camera->getViewport()->height() - ly);
- return true;
+ return true;
}
bool FGManipulator::handle(const osgGA::GUIEventAdapter& ea,
- osgGA::GUIActionAdapter& us)
+ osgGA::GUIActionAdapter& us)
{
- int x, y;
+ int x = 0;
+ int y = 0;
+
switch (ea.getEventType()) {
case osgGA::GUIEventAdapter::FRAME:
- if (idleHandler)
- (*idleHandler)();
- if (drawHandler)
- (*drawHandler)();
- mouseWarped = false;
- return true;
+ if (idleHandler)
+ (*idleHandler)();
+ if (drawHandler)
+ (*drawHandler)();
+ mouseWarped = false;
+ handleStats(us);
+ return true;
case osgGA::GUIEventAdapter::KEYDOWN:
case osgGA::GUIEventAdapter::KEYUP:
{
- int key, modmask;
- handleKey(ea, key, modmask);
- eventToViewport(ea, us, x, y);
- if (keyHandler)
- (*keyHandler)(key, modmask, x, y);
+ int key, modmask;
+ handleKey(ea, key, modmask);
+ eventToViewport(ea, us, x, y);
+ if (keyHandler)
+ (*keyHandler)(key, modmask, x, y);
return true;
}
case osgGA::GUIEventAdapter::PUSH:
case osgGA::GUIEventAdapter::RELEASE:
{
bool mainWindow = eventToViewport(ea, us, x, y);
- int button = 0;
- switch (ea.getButton()) {
- case osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON:
- button = 0;
- break;
- case osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON:
- button = 1;
- break;
- case osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON:
- button = 2;
- break;
- }
- if (mouseClickHandler)
- (*mouseClickHandler)(button,
- (ea.getEventType()
- == osgGA::GUIEventAdapter::RELEASE), x, y, mainWindow, &ea);
- return true;
+ int button = 0;
+ switch (ea.getButton()) {
+ case osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON:
+ button = 0;
+ break;
+ case osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON:
+ button = 1;
+ break;
+ case osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON:
+ button = 2;
+ break;
+ }
+ if (mouseClickHandler)
+ (*mouseClickHandler)(button,
+ (ea.getEventType()
+ == osgGA::GUIEventAdapter::RELEASE), x, y, mainWindow, &ea);
+ return true;
}
case osgGA::GUIEventAdapter::SCROLL:
{
// events for this frame. We really want to flush the event
// queue of mouse events, but don't have the ability to do
// that with osgViewer.
- if (mouseWarped)
- return true;
- eventToViewport(ea, us, x, y);
- if (mouseMotionHandler)
- (*mouseMotionHandler)(x, y);
- return true;
+ if (mouseWarped)
+ return true;
+ if (eventToViewport(ea, us, x, y) && mouseMotionHandler)
+ (*mouseMotionHandler)(x, y);
+ return true;
case osgGA::GUIEventAdapter::RESIZE:
- if (resizable && windowResizeHandler)
- (*windowResizeHandler)(ea.getWindowWidth(), ea.getWindowHeight());
- return true;
+ if (resizable && windowResizeHandler)
+ (*windowResizeHandler)(ea.getWindowWidth(), ea.getWindowHeight());
+ return true;
case osgGA::GUIEventAdapter::CLOSE_WINDOW:
case osgGA::GUIEventAdapter::QUIT_APPLICATION:
fgOSExit(0);
return true;
default:
- return false;
+ return false;
}
}
void FGManipulator::handleKey(const osgGA::GUIEventAdapter& ea, int& key,
- int& modifiers)
+ int& modifiers)
{
+ using namespace osgGA;
key = ea.getKey();
// XXX Probably other translations are needed too.
switch (key) {
- case osgGA::GUIEventAdapter::KEY_Escape: key = 0x1b; break;
- case osgGA::GUIEventAdapter::KEY_Return: key = '\n'; break;
- case osgGA::GUIEventAdapter::KEY_BackSpace: key = '\b'; break;
- case osgGA::GUIEventAdapter::KEY_Delete: key = 0x7f; break;
- case osgGA::GUIEventAdapter::KEY_Tab: key = '\t'; break;
- case osgGA::GUIEventAdapter::KEY_Left: key = PU_KEY_LEFT; break;
- case osgGA::GUIEventAdapter::KEY_Up: key = PU_KEY_UP; break;
- case osgGA::GUIEventAdapter::KEY_Right: key = PU_KEY_RIGHT; break;
- case osgGA::GUIEventAdapter::KEY_Down: key = PU_KEY_DOWN; break;
- case osgGA::GUIEventAdapter::KEY_Page_Up: key = PU_KEY_PAGE_UP; break;
- case osgGA::GUIEventAdapter::KEY_Page_Down: key = PU_KEY_PAGE_DOWN; break;
- case osgGA::GUIEventAdapter::KEY_Home: key = PU_KEY_HOME; break;
- case osgGA::GUIEventAdapter::KEY_End: key = PU_KEY_END; break;
- case osgGA::GUIEventAdapter::KEY_Insert: key = PU_KEY_INSERT; break;
- case osgGA::GUIEventAdapter::KEY_F1: key = PU_KEY_F1; break;
- case osgGA::GUIEventAdapter::KEY_F2: key = PU_KEY_F2; break;
- case osgGA::GUIEventAdapter::KEY_F3: key = PU_KEY_F3; break;
- case osgGA::GUIEventAdapter::KEY_F4: key = PU_KEY_F4; break;
- case osgGA::GUIEventAdapter::KEY_F5: key = PU_KEY_F5; break;
- case osgGA::GUIEventAdapter::KEY_F6: key = PU_KEY_F6; break;
- case osgGA::GUIEventAdapter::KEY_F7: key = PU_KEY_F7; break;
- case osgGA::GUIEventAdapter::KEY_F8: key = PU_KEY_F8; break;
- case osgGA::GUIEventAdapter::KEY_F9: key = PU_KEY_F9; break;
- case osgGA::GUIEventAdapter::KEY_F10: key = PU_KEY_F10; break;
- case osgGA::GUIEventAdapter::KEY_F11: key = PU_KEY_F11; break;
- case osgGA::GUIEventAdapter::KEY_F12: key = PU_KEY_F12; break;
- case osgGA::GUIEventAdapter::KEY_KP_Delete: key = '.'; break;
- case osgGA::GUIEventAdapter::KEY_KP_Enter: key = '\r'; break;
- case osgGA::GUIEventAdapter::KEY_KP_Add: key = '+'; break;
- case osgGA::GUIEventAdapter::KEY_KP_Divide: key = '/'; break;
- case osgGA::GUIEventAdapter::KEY_KP_Multiply: key = '*'; break;
- case osgGA::GUIEventAdapter::KEY_KP_Subtract: key = '-'; break;
+ case GUIEventAdapter::KEY_Escape: key = 0x1b; break;
+ case GUIEventAdapter::KEY_Return: key = '\n'; break;
+ case GUIEventAdapter::KEY_BackSpace: key = '\b'; break;
+ case GUIEventAdapter::KEY_Delete: key = 0x7f; break;
+ case GUIEventAdapter::KEY_Tab: key = '\t'; break;
+ case GUIEventAdapter::KEY_Left: key = PU_KEY_LEFT; break;
+ case GUIEventAdapter::KEY_Up: key = PU_KEY_UP; break;
+ case GUIEventAdapter::KEY_Right: key = PU_KEY_RIGHT; break;
+ case GUIEventAdapter::KEY_Down: key = PU_KEY_DOWN; break;
+ case GUIEventAdapter::KEY_Page_Up: key = PU_KEY_PAGE_UP; break;
+ case GUIEventAdapter::KEY_Page_Down: key = PU_KEY_PAGE_DOWN; break;
+ case GUIEventAdapter::KEY_Home: key = PU_KEY_HOME; break;
+ case GUIEventAdapter::KEY_End: key = PU_KEY_END; break;
+ case GUIEventAdapter::KEY_Insert: key = PU_KEY_INSERT; break;
+ case GUIEventAdapter::KEY_F1: key = PU_KEY_F1; break;
+ case GUIEventAdapter::KEY_F2: key = PU_KEY_F2; break;
+ case GUIEventAdapter::KEY_F3: key = PU_KEY_F3; break;
+ case GUIEventAdapter::KEY_F4: key = PU_KEY_F4; break;
+ case GUIEventAdapter::KEY_F5: key = PU_KEY_F5; break;
+ case GUIEventAdapter::KEY_F6: key = PU_KEY_F6; break;
+ case GUIEventAdapter::KEY_F7: key = PU_KEY_F7; break;
+ case GUIEventAdapter::KEY_F8: key = PU_KEY_F8; break;
+ case GUIEventAdapter::KEY_F9: key = PU_KEY_F9; break;
+ case GUIEventAdapter::KEY_F10: key = PU_KEY_F10; break;
+ case GUIEventAdapter::KEY_F11: key = PU_KEY_F11; break;
+ case GUIEventAdapter::KEY_F12: key = PU_KEY_F12; break;
+ case GUIEventAdapter::KEY_KP_Delete: key = '.'; break;
+ case GUIEventAdapter::KEY_KP_Enter: key = '\r'; break;
+ case GUIEventAdapter::KEY_KP_Add: key = '+'; break;
+ case GUIEventAdapter::KEY_KP_Divide: key = '/'; break;
+ case GUIEventAdapter::KEY_KP_Multiply: key = '*'; break;
+ case GUIEventAdapter::KEY_KP_Subtract: key = '-'; break;
}
osgGA::GUIEventAdapter::EventType eventType = ea.getEventType();
+
std::map<int, int>::iterator numPadIter = numlockKeyMap.find(key);
if (numPadIter != numlockKeyMap.end()) {
- if (ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_NUM_LOCK) {
- key = numPadIter->second;
- }
- } else {
- // Track the modifiers because OSG is currently (2.0) broken
- KeyMaskMap::iterator iter = keyMaskMap.find(key);
- if (iter != keyMaskMap.end()) {
- int mask = iter->second;
- if (eventType == osgGA::GUIEventAdapter::KEYUP)
- osgModifiers &= ~mask;
- else
- osgModifiers |= mask;
- }
+ if (ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_NUM_LOCK) {
+ key = numPadIter->second;
+ }
}
- modifiers = osgToFGModifiers(osgModifiers);
+
+ modifiers = osgToFGModifiers(ea.getModKeyMask());
currentModifiers = modifiers;
if (eventType == osgGA::GUIEventAdapter::KEYUP)
- modifiers |= KEYMOD_RELEASED;
+ modifiers |= KEYMOD_RELEASED;
- // Release the letter key, for which the keypress was reported
+ // Release the letter key, for which the key press was reported. This
+ // is to deal with Ctrl-press -> a-press -> Ctrl-release -> a-release
+ // correctly.
if (key >= 0 && key < 128) {
if (modifiers & KEYMOD_RELEASED) {
key = release_keys[key];
}
}
+void FGManipulator::handleStats(osgGA::GUIActionAdapter& us)
+{
+ static SGPropertyNode_ptr display = fgGetNode("/sim/rendering/on-screen-statistics", true);
+ static SGPropertyNode_ptr print = fgGetNode("/sim/rendering/print-statistics", true);
+
+ int type = display->getIntValue() % osgViewer::StatsHandler::LAST;
+ if (type != statsType) {
+ statsEvent->setKey(displayStatsKey);
+ do {
+ statsType = (statsType + 1) % osgViewer::StatsHandler::LAST;
+ statsHandler->handle(*statsEvent, us);
+ } while (statsType != type);
+
+ display->setIntValue(statsType);
+ }
+
+ if (print->getBoolValue()) {
+ statsEvent->setKey(printStatsKey);
+ statsHandler->handle(*statsEvent, us);
+ print->setBoolValue(false);
+ }
+}
+
projects / flightgear.git / blobdiff