From: James Turner Date: Thu, 7 Mar 2013 18:40:37 +0000 (+0000) Subject: Work on knob/slider animations. X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=eeeb30dc3f586da01974c0d4445ce4f36c025469;p=simgear.git Work on knob/slider animations. Rename some values, and support mouse-dragging. --- diff --git a/simgear/scene/model/SGPickAnimation.cxx b/simgear/scene/model/SGPickAnimation.cxx index b212161f..0a8a4d88 100644 --- a/simgear/scene/model/SGPickAnimation.cxx +++ b/simgear/scene/model/SGPickAnimation.cxx @@ -27,13 +27,15 @@ #include #include #include - + +#include #include #include #include #include #include #include +#include using namespace simgear; @@ -49,6 +51,23 @@ static void readOptionalBindingList(const SGPropertyNode* aNode, SGPropertyNode* } + +osg::Vec2d eventToWindowCoords(const osgGA::GUIEventAdapter* ea) +{ + using namespace osg; + const GraphicsContext* gc = ea->getGraphicsContext(); + const GraphicsContext::Traits* traits = gc->getTraits() ; + // Scale x, y to the dimensions of the window + double x = (((ea->getX() - ea->getXmin()) / (ea->getXmax() - ea->getXmin())) + * (double)traits->width); + double y = (((ea->getY() - ea->getYmin()) / (ea->getYmax() - ea->getYmin())) + * (double)traits->height); + if (ea->getMouseYOrientation() == osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS) + y = (double)traits->height - y; + + return osg::Vec2d(x, y); +} + class SGPickAnimation::PickCallback : public SGPickCallback { public: PickCallback(const SGPropertyNode* configNode, @@ -79,12 +98,15 @@ static void readOptionalBindingList(const SGPropertyNode* aNode, SGPropertyNode* _repeatTime = -_repeatInterval; // anti-bobble: delay start of repeat return true; } - virtual void buttonReleased(void) + virtual void buttonReleased(int keyModState) { + SG_UNUSED(keyModState); fireBindingList(_bindingsUp); } - virtual void update(double dt) + + virtual void update(double dt, int keyModState) { + SG_UNUSED(keyModState); if (!_repeatable) return; @@ -193,6 +215,7 @@ static void readOptionalBindingList(const SGPropertyNode* aNode, SGPropertyNode* bool _done; }; +/////////////////////////////////////////////////////////////////////////////// class SGPickAnimation::VncCallback : public SGPickCallback { public: @@ -231,15 +254,14 @@ static void readOptionalBindingList(const SGPropertyNode* aNode, SGPropertyNode* return vv.wasSuccessful(); } - virtual void buttonReleased(void) + virtual void buttonReleased(int keyModState) { + SG_UNUSED(keyModState); SG_LOG(SG_INPUT, SG_DEBUG, "VNC release"); VncVisitor vv(_x, _y, 0); _node->accept(vv); } - virtual void update(double dt) - { - } + private: double _x, _y; osg::ref_ptr _node; @@ -247,6 +269,8 @@ static void readOptionalBindingList(const SGPropertyNode* aNode, SGPropertyNode* double _squaredRight, _squaredDown; }; +/////////////////////////////////////////////////////////////////////////////// + SGPickAnimation::SGPickAnimation(const SGPropertyNode* configNode, SGPropertyNode* modelRoot) : SGAnimation(configNode, modelRoot) @@ -363,30 +387,30 @@ static void repeatBindings(const SGBindingList& a, SGBindingList& out, int count } static bool static_knobMouseWheelAlternateDirection = false; +static bool static_knobDragAlternateAxis = false; -class SGKnobAnimation::KnobPickCallback : public SGPickCallback { +class KnobSliderPickCallback : public SGPickCallback { public: - KnobPickCallback(const SGPropertyNode* configNode, + KnobSliderPickCallback(const SGPropertyNode* configNode, SGPropertyNode* modelRoot) : SGPickCallback(PriorityPanel), _direction(DIRECTION_NONE), - _repeatInterval(configNode->getDoubleValue("interval-sec", 0.1)), - _stickyShifted(false) + _repeatInterval(configNode->getDoubleValue("interval-sec", 0.1)) { readOptionalBindingList(configNode, modelRoot, "action", _action); - readOptionalBindingList(configNode, modelRoot, "cw", _bindingsCW); - readOptionalBindingList(configNode, modelRoot, "ccw", _bindingsCCW); + readOptionalBindingList(configNode, modelRoot, "increase", _bindingsCW); + readOptionalBindingList(configNode, modelRoot, "decrease", _bindingsCCW); readOptionalBindingList(configNode, modelRoot, "release", _releaseAction); readOptionalBindingList(configNode, modelRoot, "hovered", _hover); - if (configNode->hasChild("shift-action") || configNode->hasChild("shift-cw") || - configNode->hasChild("shift-ccw")) + if (configNode->hasChild("shift-action") || configNode->hasChild("shift-increase") || + configNode->hasChild("shift-decrease")) { // explicit shifted behaviour - just do exactly what was provided readOptionalBindingList(configNode, modelRoot, "shift-action", _shiftedAction); - readOptionalBindingList(configNode, modelRoot, "shift-cw", _shiftedCW); - readOptionalBindingList(configNode, modelRoot, "shift-ccw", _shiftedCCW); + readOptionalBindingList(configNode, modelRoot, "shift-increase", _shiftedCW); + readOptionalBindingList(configNode, modelRoot, "shift-decrease", _shiftedCCW); } else { // default shifted behaviour - repeat normal bindings N times. int shiftRepeat = configNode->getIntValue("shift-repeat", 10); @@ -394,12 +418,12 @@ public: repeatBindings(_bindingsCW, _shiftedCW, shiftRepeat); repeatBindings(_bindingsCCW, _shiftedCCW, shiftRepeat); } // of default shifted behaviour + + _dragScale = configNode->getDoubleValue("drag-scale-px", 10.0); } virtual bool buttonPressed(int button, const osgGA::GUIEventAdapter* ea, const Info&) - { - _stickyShifted = ea->getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_SHIFT; - + { // the 'be nice to Mac / laptop' users option; alt-clicking spins the // opposite direction. Should make this configurable if ((button == 0) && (ea->getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_ALT)) { @@ -418,22 +442,61 @@ public: return false; } - _repeatTime = -_repeatInterval; // anti-bobble: delay start of repeat - fire(_stickyShifted); + _lastFirePos = eventToWindowCoords(ea); + // delay start of repeat, makes dragging more usable + _repeatTime = -_repeatInterval; + _hasDragged = false; return true; } - virtual void buttonReleased(void) + virtual void buttonReleased(int keyModState) { + // for *clicks*, we only fire on button release + if (!_hasDragged) { + // std::cout << "no drag, firing" << std::endl; + fire(keyModState & osgGA::GUIEventAdapter::MODKEY_SHIFT); + } + fireBindingList(_releaseAction); } - virtual void update(double dt) + virtual void mouseMoved(const osgGA::GUIEventAdapter* ea) { + _mousePos = eventToWindowCoords(ea);; + osg::Vec2d deltaMouse = _mousePos - _lastFirePos; + + if (!_hasDragged) { + + double manhattanDist = deltaMouse.x() * deltaMouse.x() + deltaMouse.y() * deltaMouse.y(); + if (manhattanDist < 5) { + // don't do anything, just input noise + return; + } + + // user is dragging, disable repeat behaviour + _hasDragged = true; + } + + double delta = static_knobDragAlternateAxis ? deltaMouse.y() : deltaMouse.x(); + delta /= _dragScale; + if (fabs(delta) >= 1.0) { + // determine direction from sign of delta + _direction = (delta > 0.0) ? DIRECTION_CLOCKWISE : DIRECTION_ANTICLOCKWISE; + fire(ea->getModKeyMask()); + _lastFirePos = _mousePos; + } + } + + virtual void update(double dt, int keyModState) + { + if (_hasDragged) { + return; + } + _repeatTime += dt; while (_repeatInterval < _repeatTime) { _repeatTime -= _repeatInterval; - fire(_stickyShifted); + fire(keyModState & osgGA::GUIEventAdapter::MODKEY_SHIFT); } // of repeat iteration } @@ -486,11 +549,14 @@ private: double _repeatInterval; double _repeatTime; - // FIXME - would be better to pass the current modifier state - // into update(), but for now let's make it sticky - bool _stickyShifted; + bool _hasDragged; ///< has the mouse been dragged since the press? + osg::Vec2d _mousePos, ///< current window coords location of the mouse + _lastFirePos; ///< mouse location where we last fired the bindings + double _dragScale; }; +/////////////////////////////////////////////////////////////////////////////// + class SGKnobAnimation::UpdateCallback : public osg::NodeCallback { public: UpdateCallback(SGExpressiond const* animationValue) : @@ -535,7 +601,7 @@ SGKnobAnimation::createAnimationGroup(osg::Group& parent) transform->setAxis(_axis); SGSceneUserData* ud = SGSceneUserData::getOrCreateSceneUserData(transform); - ud->setPickCallback(new KnobPickCallback(getConfig(), getModelRoot())); + ud->setPickCallback(new KnobSliderPickCallback(getConfig(), getModelRoot())); return transform; } @@ -545,3 +611,56 @@ void SGKnobAnimation::setAlternateMouseWheelDirection(bool aToggle) static_knobMouseWheelAlternateDirection = aToggle; } +void SGKnobAnimation::setAlternateDragAxis(bool aToggle) +{ + static_knobDragAlternateAxis = aToggle; +} + +/////////////////////////////////////////////////////////////////////////////// + +class SGSliderAnimation::UpdateCallback : public osg::NodeCallback { +public: + UpdateCallback(SGExpressiond const* animationValue) : + _animationValue(animationValue) + { + setName("SGSliderAnimation::UpdateCallback"); + } + virtual void operator()(osg::Node* node, osg::NodeVisitor* nv) + { + SGTranslateTransform* transform = static_cast(node); + transform->setValue(_animationValue->getValue()); + + traverse(node, nv); + } + +private: + SGSharedPtr _animationValue; +}; + + +SGSliderAnimation::SGSliderAnimation(const SGPropertyNode* configNode, + SGPropertyNode* modelRoot) : + SGPickAnimation(configNode, modelRoot) +{ + SGSharedPtr value = read_value(configNode, modelRoot, "-m", + -SGLimitsd::max(), SGLimitsd::max()); + _animationValue = value->simplify(); + + _axis = readTranslateAxis(configNode); +} + +osg::Group* +SGSliderAnimation::createAnimationGroup(osg::Group& parent) +{ + SGTranslateTransform* transform = new SGTranslateTransform(); + innerSetupPickGroup(transform, parent); + + UpdateCallback* uc = new UpdateCallback(_animationValue); + transform->setUpdateCallback(uc); + transform->setAxis(_axis); + + SGSceneUserData* ud = SGSceneUserData::getOrCreateSceneUserData(transform); + ud->setPickCallback(new KnobSliderPickCallback(getConfig(), getModelRoot())); + + return transform; +} diff --git a/simgear/scene/model/SGPickAnimation.hxx b/simgear/scene/model/SGPickAnimation.hxx index bf52078d..50a7b8d9 100644 --- a/simgear/scene/model/SGPickAnimation.hxx +++ b/simgear/scene/model/SGPickAnimation.hxx @@ -60,8 +60,14 @@ public: * Since no one can agree on that, make it a global toggle. */ static void setAlternateMouseWheelDirection(bool aToggle); + + /** + * by default mouse is dragged left-right to change knobs. + * set this to true to default to up-down. Individual knobs + * can overrider this, + */ + static void setAlternateDragAxis(bool aToggle); private: - class KnobPickCallback; class UpdateCallback; SGVec3d _axis; @@ -69,5 +75,19 @@ private: SGSharedPtr _animationValue; }; +class SGSliderAnimation : public SGPickAnimation +{ +public: + SGSliderAnimation(const SGPropertyNode* configNode, + SGPropertyNode* modelRoot); + virtual osg::Group* createAnimationGroup(osg::Group& parent); + +private: + class UpdateCallback; + + SGVec3d _axis; + SGSharedPtr _animationValue; +}; + #endif // of SG_SCENE_PICK_ANIMATION_HXX diff --git a/simgear/scene/model/animation.cxx b/simgear/scene/model/animation.cxx index 3561f7ce..962fc783 100644 --- a/simgear/scene/model/animation.cxx +++ b/simgear/scene/model/animation.cxx @@ -399,6 +399,9 @@ SGAnimation::animate(osg::Node* node, const SGPropertyNode* configNode, } else if (type == "knob") { SGKnobAnimation animInst(configNode, modelRoot); animInst.apply(node); + } else if (type == "slider") { + SGSliderAnimation animInst(configNode, modelRoot); + animInst.apply(node); } else if (type == "range") { SGRangeAnimation animInst(configNode, modelRoot); animInst.apply(node); @@ -645,22 +648,7 @@ SGTranslateAnimation::SGTranslateAnimation(const SGPropertyNode* configNode, else _initialValue = 0; - if (configNode->hasValue("axis/x1-m")) { - SGVec3d v1, v2; - v1[0] = configNode->getDoubleValue("axis/x1-m", 0); - v1[1] = configNode->getDoubleValue("axis/y1-m", 0); - v1[2] = configNode->getDoubleValue("axis/z1-m", 0); - v2[0] = configNode->getDoubleValue("axis/x2-m", 0); - v2[1] = configNode->getDoubleValue("axis/y2-m", 0); - v2[2] = configNode->getDoubleValue("axis/z2-m", 0); - _axis = v2 - v1; - } else { - _axis[0] = configNode->getDoubleValue("axis/x", 0); - _axis[1] = configNode->getDoubleValue("axis/y", 0); - _axis[2] = configNode->getDoubleValue("axis/z", 0); - } - if (8*SGLimitsd::min() < norm(_axis)) - _axis = normalize(_axis); + _axis = readTranslateAxis(configNode); } osg::Group* @@ -876,6 +864,30 @@ void readRotationCenterAndAxis(const SGPropertyNode* configNode, SGVec3d& center center[2] = configNode->getDoubleValue("center/z-m", center[2]); } +SGVec3d readTranslateAxis(const SGPropertyNode* configNode) +{ + SGVec3d axis; + + if (configNode->hasValue("axis/x1-m")) { + SGVec3d v1, v2; + v1[0] = configNode->getDoubleValue("axis/x1-m", 0); + v1[1] = configNode->getDoubleValue("axis/y1-m", 0); + v1[2] = configNode->getDoubleValue("axis/z1-m", 0); + v2[0] = configNode->getDoubleValue("axis/x2-m", 0); + v2[1] = configNode->getDoubleValue("axis/y2-m", 0); + v2[2] = configNode->getDoubleValue("axis/z2-m", 0); + axis = v2 - v1; + } else { + axis[0] = configNode->getDoubleValue("axis/x", 0); + axis[1] = configNode->getDoubleValue("axis/y", 0); + axis[2] = configNode->getDoubleValue("axis/z", 0); + } + if (8*SGLimitsd::min() < norm(axis)) + axis = normalize(axis); + + return axis; +} + SGRotateAnimation::SGRotateAnimation(const SGPropertyNode* configNode, SGPropertyNode* modelRoot) : SGAnimation(configNode, modelRoot) diff --git a/simgear/scene/model/animation.hxx b/simgear/scene/model/animation.hxx index 2bcf49ae..e4d57300 100644 --- a/simgear/scene/model/animation.hxx +++ b/simgear/scene/model/animation.hxx @@ -36,6 +36,7 @@ read_value(const SGPropertyNode* configNode, SGPropertyNode* modelRoot, const char* unit, double defMin, double defMax); void readRotationCenterAndAxis(const SGPropertyNode* configNode, SGVec3d& center, SGVec3d& axis); +SGVec3d readTranslateAxis(const SGPropertyNode* configNode); ////////////////////////////////////////////////////////////////////// // Base class for animation installers diff --git a/simgear/scene/util/SGPickCallback.hxx b/simgear/scene/util/SGPickCallback.hxx index 6744337c..5e2085db 100644 --- a/simgear/scene/util/SGPickCallback.hxx +++ b/simgear/scene/util/SGPickCallback.hxx @@ -54,9 +54,10 @@ public: virtual bool buttonPressed(int button, const osgGA::GUIEventAdapter* event, const Info& info) { return false; } - virtual void update(double dt) + virtual void update(double dt, int keyModState) { } - virtual void buttonReleased(void) + + virtual void buttonReleased(int keyModState) { } virtual void mouseMoved(const osgGA::GUIEventAdapter* event)