Merge branch 'master' into 20639

Conflicts:
	interface/CMakeLists.txt

cmake/modules/FindconnexionClient.cmake

@@ -0,0 +1,38 @@
+#
+#  FindconnexionClient.cmake
+# 
+#  Once done this will define
+#
+#  3DCONNEXIONCLIENT_INCLUDE_DIRS
+# 
+#  Created on 10/06/2015 by Marcel Verhagen
+#  Copyright 2015 High Fidelity, Inc.
+# 
+#  Distributed under the Apache License, Version 2.0.
+#  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+# 
+
+# setup hints for 3DCONNEXIONCLIENT search
+include("${MACRO_DIR}/HifiLibrarySearchHints.cmake")
+hifi_library_search_hints("connexionclient")
+
+if (APPLE)
+	find_library(3DconnexionClient 3DconnexionClient)
+	if(EXISTS ${3DconnexionClient})
+		set(CONNEXIONCLIENT_FOUND true)
+		set(CONNEXIONCLIENT_INCLUDE_DIR ${3DconnexionClient})
+		set(CONNEXIONCLIENT_LIBRARY ${3DconnexionClient})
+		set_target_properties(${TARGET_NAME} PROPERTIES LINK_FLAGS "-weak_framework 3DconnexionClient")
+		message(STATUS "Found 3Dconnexion")
+	        mark_as_advanced(CONNEXIONCLIENT_INCLUDE_DIR CONNEXIONCLIENT_LIBRARY)
+	endif()
+endif()
+
+if (WIN32)
+	find_path(CONNEXIONCLIENT_INCLUDE_DIRS I3dMouseParams.h PATH_SUFFIXES Inc HINTS ${CONNEXIONCLIENT_SEARCH_DIRS})
+
+	include(FindPackageHandleStandardArgs)
+	find_package_handle_standard_args(connexionClient DEFAULT_MSG CONNEXIONCLIENT_INCLUDE_DIRS)
+
+	mark_as_advanced(CONNEXIONCLIENT_INCLUDE_DIRS CONNEXIONCLIENT_SEARCH_DIRS)
+endif()

examples/example/games/hitEffect.js

@@ -0,0 +1,28 @@
+//
+//  hitEffect.js
+//  examples
+//
+//  Created by Eric Levin on July 20, 2015
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  An example of how to toggle a screen-space hit effect using the Scene global object.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+
+var hitEffectEnabled = false;
+
+toggleHitEffect();
+
+function toggleHitEffect() {
+	Script.setTimeout(function() {
+	  hitEffectEnabled = !hitEffectEnabled;
+	  Scene.setEngineDisplayHitEffect(hitEffectEnabled);	
+	   toggleHitEffect();
+	}, 1000);
+}
+
+
+
+
+

interface/CMakeLists.txt

@@ -2,7 +2,7 @@ set(TARGET_NAME interface)
 project(${TARGET_NAME})
 
 # set a default root dir for each of our optional externals if it was not passed
-set(OPTIONAL_EXTERNALS "Faceshift" "Sixense" "LeapMotion" "RtMidi" "SDL2" "RSSDK" "iViewHMD")
+set(OPTIONAL_EXTERNALS "Faceshift" "Sixense" "LeapMotion" "RtMidi" "SDL2" "RSSDK" "iViewHMD" "connexionClient")
 foreach(EXTERNAL ${OPTIONAL_EXTERNALS})
   string(TOUPPER ${EXTERNAL} ${EXTERNAL}_UPPERCASE)
   if (NOT ${${EXTERNAL}_UPPERCASE}_ROOT_DIR)

interface/external/connexionclient/Inc/I3dMouseParams.h

@@ -0,0 +1,79 @@
+//
+//  3DConnexion.cpp
+//  hifi
+//
+//  Created by MarcelEdward Verhagen on 09-06-15.
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+
+#ifndef I3D_MOUSE_PARAMS_H
+#define I3D_MOUSE_PARAMS_H
+
+// Parameters for the 3D mouse based on the SDK from 3Dconnexion
+
+class I3dMouseSensor {
+public:
+    enum Speed {
+       SPEED_LOW = 0,
+       SPEED_MID,
+       SPEED_HIGH
+    };
+
+    virtual bool IsPanZoom() const = 0;
+    virtual bool IsRotate() const  = 0;
+    virtual Speed GetSpeed() const  = 0;
+
+    virtual void SetPanZoom(bool isPanZoom) = 0;
+    virtual void SetRotate(bool isRotate) = 0;
+    virtual void SetSpeed(Speed speed) = 0;
+
+protected:
+    virtual ~I3dMouseSensor() {}
+};
+
+class I3dMouseNavigation {
+public:
+   enum Pivot {
+      PIVOT_MANUAL = 0,
+      PIVOT_AUTO,
+      PIVOT_AUTO_OVERRIDE
+   };
+
+   enum Navigation {
+      NAVIGATION_OBJECT_MODE = 0,
+      NAVIGATION_CAMERA_MODE,
+      NAVIGATION_FLY_MODE,
+      NAVIGATION_WALK_MODE,
+      NAVIGATION_HELICOPTER_MODE
+   };
+
+   enum PivotVisibility {
+      PIVOT_HIDE = 0,
+      PIVOT_SHOW,
+      PIVOT_SHOW_MOVING
+   };
+
+    virtual Navigation GetNavigationMode() const  = 0;
+    virtual Pivot GetPivotMode() const  = 0;
+    virtual PivotVisibility GetPivotVisibility() const = 0;
+    virtual bool IsLockHorizon() const = 0;
+
+    virtual void SetLockHorizon(bool bOn) = 0;
+    virtual void SetNavigationMode(Navigation navigation) = 0;
+    virtual void SetPivotMode(Pivot pivot) = 0;
+    virtual void SetPivotVisibility(PivotVisibility visibility) = 0;
+
+protected:
+    virtual ~I3dMouseNavigation(){}
+};
+
+class I3dMouseParam : public I3dMouseSensor, public I3dMouseNavigation {
+public:
+    virtual ~I3dMouseParam() {}
+};
+
+#endif

interface/external/connexionclient/readme.txt

@@ -0,0 +1,4 @@
+The mac version does not require any files here. 3D connexion should be installed from 
+http://www.3dconnexion.eu/service/drivers.html 
+
+For windows a header file is required Inc/I3dMouseParams.h

interface/src/Application.cpp

@@ -116,6 +116,7 @@
 #include "devices/RealSense.h"
 #include "devices/SDL2Manager.h"
 #include "devices/TV3DManager.h"
+#include "devices/3Dconnexion.h"
 
 #include "scripting/AccountScriptingInterface.h"
 #include "scripting/AudioDeviceScriptingInterface.h"
@@ -646,6 +647,9 @@ Application::Application(int& argc, char** argv, QElapsedTimer &startup_time) :
     connect(applicationUpdater.data(), &AutoUpdater::newVersionIsAvailable, dialogsManager.data(), &DialogsManager::showUpdateDialog);
     applicationUpdater->checkForUpdate();
 
+    // the 3Dconnexion device wants to be initiliazed after a window is displayed.
+    ConnexionClient::init();
+
     auto& packetReceiver = nodeList->getPacketReceiver();
     packetReceiver.registerListener(PacketType::DomainConnectionDenied, this, "handleDomainConnectionDeniedPacket");
 }
@@ -760,6 +764,7 @@ Application::~Application() {
 
     Leapmotion::destroy();
     RealSense::destroy();
+    ConnexionClient::destroy();
 
     qInstallMessageHandler(NULL); // NOTE: Do this as late as possible so we continue to get our log messages
 }
@@ -1490,6 +1495,7 @@ void Application::focusOutEvent(QFocusEvent* event) {
     _keyboardMouseDevice.focusOutEvent(event);
     SixenseManager::getInstance().focusOutEvent();
     SDL2Manager::getInstance()->focusOutEvent();
+    ConnexionData::getInstance().focusOutEvent();
 
     // synthesize events for keys currently pressed, since we may not get their release events
     foreach (int key, _keysPressed) {
@@ -3290,6 +3296,7 @@ void Application::displaySide(RenderArgs* renderArgs, Camera& theCamera, bool se
         renderContext._maxDrawnOverlay3DItems = sceneInterface->getEngineMaxDrawnOverlay3DItems();
 
         renderContext._drawItemStatus = sceneInterface->doEngineDisplayItemStatus();
+        renderContext._drawHitEffect = sceneInterface->doEngineDisplayHitEffect();
 
         renderContext._occlusionStatus = Menu::getInstance()->isOptionChecked(MenuOption::DebugAmbientOcclusion);
 

interface/src/Menu.cpp

@@ -29,6 +29,7 @@
 #include "devices/Faceshift.h"
 #include "devices/RealSense.h"
 #include "devices/SixenseManager.h"
+#include "devices/3Dconnexion.h"
 #include "MainWindow.h"
 #include "scripting/MenuScriptingInterface.h"
 #if defined(Q_OS_MAC) || defined(Q_OS_WIN)
@@ -455,6 +456,11 @@ Menu::Menu() {
     addCheckableActionToQMenuAndActionHash(avatarDebugMenu, MenuOption::RenderLookAtVectors, 0, false);
     addCheckableActionToQMenuAndActionHash(avatarDebugMenu, MenuOption::RenderFocusIndicator, 0, false);
     addCheckableActionToQMenuAndActionHash(avatarDebugMenu, MenuOption::ShowWhosLookingAtMe, 0, false);
+    addCheckableActionToQMenuAndActionHash(avatarDebugMenu,
+                                           MenuOption::Connexion,
+                                           0, false,
+                                           &ConnexionClient::getInstance(),
+                                           SLOT(toggleConnexion(bool)));
 
     MenuWrapper* handOptionsMenu = developerMenu->addMenu("Hands");
     addCheckableActionToQMenuAndActionHash(handOptionsMenu, MenuOption::AlignForearmsWithWrists, 0, false);

interface/src/Menu.h

@@ -160,6 +160,7 @@ namespace MenuOption {
     const QString CenterPlayerInView = "Center Player In View";
     const QString Chat = "Chat...";
     const QString Collisions = "Collisions";
+    const QString Connexion = "Activate 3D Connexion Devices";
     const QString Console = "Console...";
     const QString ControlWithSpeech = "Control With Speech";
     const QString CopyAddress = "Copy Address to Clipboard";

interface/src/devices/3Dconnexion.h

@@ -0,0 +1,244 @@
+//  3DConnexion.h
+//  hifi
+//
+//  Created by Marcel Verhagen on 09-06-15.
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#ifndef hifi_ConnexionClient_h
+#define hifi_ConnexionClient_h
+
+#include <qobject.h>
+#include <qlibrary.h>
+#include "InterfaceLogging.h"
+#include "Application.h"
+
+#include "ui/UserInputMapper.h"
+
+#ifndef HAVE_CONNEXIONCLIENT
+class ConnexionClient : public QObject {
+    Q_OBJECT
+public:
+    static ConnexionClient& getInstance();
+    static void init() {};
+    static void destroy() {};
+    static bool Is3dmouseAttached() { return false; };
+public slots:
+    void toggleConnexion(bool shouldEnable) {};
+};
+#endif // NOT_HAVE_CONNEXIONCLIENT
+
+#ifdef HAVE_CONNEXIONCLIENT
+// the windows connexion rawinput
+#ifdef _WIN32
+
+#include "I3dMouseParams.h"
+#include <QAbstractNativeEventFilter>
+#include <QAbstractEventDispatcher>
+#include <Winsock2.h>
+#include <windows.h>
+
+// windows rawinput parameters
+class MouseParameters : public I3dMouseParam {
+public:
+    MouseParameters();
+    ~MouseParameters();
+
+    // I3dmouseSensor interface
+    bool IsPanZoom() const;
+    bool IsRotate() const;
+    Speed GetSpeed() const;
+
+    void SetPanZoom(bool isPanZoom);
+    void SetRotate(bool isRotate);
+    void SetSpeed(Speed speed);
+
+    // I3dmouseNavigation interface
+    Navigation GetNavigationMode() const;
+    Pivot GetPivotMode() const;
+    PivotVisibility GetPivotVisibility() const;
+    bool IsLockHorizon() const;
+
+    void SetLockHorizon(bool bOn);
+    void SetNavigationMode(Navigation navigation);
+    void SetPivotMode(Pivot pivot);
+    void SetPivotVisibility(PivotVisibility visibility);
+
+    static bool Is3dmouseAttached();
+
+private:
+    MouseParameters(const MouseParameters&);
+    const MouseParameters& operator = (const MouseParameters&);
+
+    Navigation fNavigation;
+    Pivot fPivot;
+    PivotVisibility fPivotVisibility;
+    bool fIsLockHorizon;
+
+    bool fIsPanZoom;
+    bool fIsRotate;
+    Speed fSpeed;
+};
+
+class ConnexionClient : public QObject, public QAbstractNativeEventFilter {
+    Q_OBJECT
+public:
+	ConnexionClient();
+    ~ConnexionClient();
+
+	static ConnexionClient& getInstance();
+
+	ConnexionClient* client;
+    static void init();
+    static void destroy();
+
+    static bool Is3dmouseAttached();
+
+    I3dMouseParam& MouseParams();
+    const I3dMouseParam& MouseParams() const;
+
+    virtual void Move3d(HANDLE device, std::vector<float>& motionData);
+    virtual void On3dmouseKeyDown(HANDLE device, int virtualKeyCode);
+    virtual void On3dmouseKeyUp(HANDLE device, int virtualKeyCode);
+
+    virtual bool nativeEventFilter(const QByteArray& eventType, void* message, long* result) Q_DECL_OVERRIDE
+    {
+        MSG* msg = static_cast< MSG * >(message);
+        return ConnexionClient::RawInputEventFilter(message,  result);
+    }
+
+public slots:
+    void toggleConnexion(bool shouldEnable);
+
+signals:
+    void Move3d(std::vector<float>& motionData);
+    void On3dmouseKeyDown(int virtualKeyCode);
+    void On3dmouseKeyUp(int virtualKeyCode);
+
+private:
+    bool InitializeRawInput(HWND hwndTarget);
+
+    static bool RawInputEventFilter(void* msg, long* result);
+
+    void OnRawInput(UINT nInputCode, HRAWINPUT hRawInput);
+    UINT GetRawInputBuffer(PRAWINPUT pData, PUINT pcbSize, UINT cbSizeHeader);
+    bool TranslateRawInputData(UINT nInputCode, PRAWINPUT pRawInput);
+    void On3dmouseInput();
+
+    class TInputData {
+    public:
+        TInputData() : fAxes(6) {}
+
+        bool IsZero() {
+            return (0.0f == fAxes[0] && 0.0f == fAxes[1] && 0.0f == fAxes[2] &&
+                0.0f == fAxes[3] && 0.0f == fAxes[4] && 0.0f == fAxes[5]);
+        }
+
+        int fTimeToLive; // For telling if the device was unplugged while sending data
+        bool fIsDirty;
+        std::vector<float> fAxes;
+
+    };
+
+    HWND fWindow;
+
+    // Data cache to handle multiple rawinput devices
+    std::map< HANDLE, TInputData> fDevice2Data;
+    std::map< HANDLE, unsigned long> fDevice2Keystate;
+
+    // 3dmouse parameters
+    MouseParameters f3dMouseParams;     // Rotate, Pan Zoom etc.
+
+    // use to calculate distance traveled since last event
+    DWORD fLast3dmouseInputTime;
+};
+
+// the osx connexion api
+#else
+
+#include <glm/glm.hpp>
+#include "3DconnexionClient/ConnexionClientAPI.h"
+
+class ConnexionClient : public QObject {
+    Q_OBJECT
+public:
+    static ConnexionClient& getInstance();
+    static bool Is3dmouseAttached();
+    static void init();
+    static void destroy();
+public slots:
+    void toggleConnexion(bool shouldEnable);
+};
+
+#endif // __APPLE__
+
+#endif // HAVE_CONNEXIONCLIENT
+
+
+// connnects to the userinputmapper
+class ConnexionData : public QObject {
+    Q_OBJECT
+
+public:
+    static ConnexionData& getInstance();
+    ConnexionData();
+
+    enum PositionChannel {
+        POSITION_AXIS_X_POS = 1,
+        POSITION_AXIS_X_NEG = 2,
+        POSITION_AXIS_Y_POS = 3,
+        POSITION_AXIS_Y_NEG = 4,
+        POSITION_AXIS_Z_POS = 5,
+        POSITION_AXIS_Z_NEG = 6,
+        ROTATION_AXIS_X_POS = 7,
+        ROTATION_AXIS_X_NEG = 8,
+        ROTATION_AXIS_Y_POS = 9,
+        ROTATION_AXIS_Y_NEG = 10,
+        ROTATION_AXIS_Z_POS = 11,
+        ROTATION_AXIS_Z_NEG = 12
+    };
+
+    enum ButtonChannel {
+        BUTTON_1 = 1,
+        BUTTON_2 = 2,
+        BUTTON_3 = 3
+    };
+
+    typedef std::unordered_set<int> ButtonPressedMap;
+    typedef std::map<int, float> AxisStateMap;
+
+    float getButton(int channel) const;
+    float getAxis(int channel) const;
+
+    UserInputMapper::Input makeInput(ConnexionData::PositionChannel axis);
+    UserInputMapper::Input makeInput(ConnexionData::ButtonChannel button);
+
+    void registerToUserInputMapper(UserInputMapper& mapper);
+    void assignDefaultInputMapping(UserInputMapper& mapper);
+
+    void update();
+    void focusOutEvent();
+
+    int getDeviceID() { return _deviceID; }
+    void setDeviceID(int deviceID) { _deviceID = deviceID; }
+
+    QString _name;
+
+    glm::vec3 cc_position;
+    glm::vec3 cc_rotation;
+    int clientId;
+
+    void setButton(int lastButtonState);
+    void handleAxisEvent();
+
+protected:
+    int _deviceID = 0;
+
+    ButtonPressedMap _buttonPressedMap;
+    AxisStateMap _axisStateMap;
+};
+
+#endif // defined(hifi_ConnexionClient_h)

libraries/render-utils/src/HitEffect.cpp

@@ -0,0 +1,86 @@
+//
+//  HitEffect.cpp
+//  interface/src/renderer
+//
+//  Created by Andrzej Kapolka on 7/14/13.
+//  Copyright 2013 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+// include this before QOpenGLFramebufferObject, which includes an earlier version of OpenGL
+
+
+#include <glm/gtc/random.hpp>
+
+#include <PathUtils.h>
+#include <SharedUtil.h>
+
+#include "AbstractViewStateInterface.h"
+#include "HitEffect.h"
+#include "TextureCache.h"
+#include "DependencyManager.h"
+#include "ViewFrustum.h"
+#include "GeometryCache.h"
+
+#include <gpu/Context.h>
+
+#include "hit_effect_vert.h"
+#include "hit_effect_frag.h"
+
+
+HitEffect::HitEffect() {
+}
+
+const gpu::PipelinePointer& HitEffect::getHitEffectPipeline() {
+    if (!_hitEffectPipeline) {
+        auto vs = gpu::ShaderPointer(gpu::Shader::createVertex(std::string(hit_effect_vert)));
+        auto ps = gpu::ShaderPointer(gpu::Shader::createPixel(std::string(hit_effect_frag)));
+        gpu::ShaderPointer program = gpu::ShaderPointer(gpu::Shader::createProgram(vs, ps));
+        
+        
+        gpu::Shader::BindingSet slotBindings;
+        gpu::Shader::makeProgram(*program, slotBindings);
+        
+        gpu::StatePointer state = gpu::StatePointer(new gpu::State());
+        
+        state->setDepthTest(false, false, gpu::LESS_EQUAL);
+        
+        // Blend on transparent
+        state->setBlendFunction(true,
+                                gpu::State::SRC_ALPHA, gpu::State::BLEND_OP_ADD, gpu::State::INV_SRC_ALPHA);
+        
+        // Good to go add the brand new pipeline
+        _hitEffectPipeline.reset(gpu::Pipeline::create(program, state));
+    }
+    return _hitEffectPipeline;
+}
+
+void HitEffect::run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext) {
+    assert(renderContext->args);
+    assert(renderContext->args->_viewFrustum);
+    RenderArgs* args = renderContext->args;
+    gpu::Batch batch;
+    
+    glm::mat4 projMat;
+    Transform viewMat;
+    args->_viewFrustum->evalProjectionMatrix(projMat);
+    args->_viewFrustum->evalViewTransform(viewMat);
+    batch.setProjectionTransform(projMat);
+    batch.setViewTransform(viewMat);
+    batch.setModelTransform(Transform());
+    
+    batch.setPipeline(getHitEffectPipeline());
+
+    glm::vec4 color(0.0f, 0.0f, 0.0f, 1.0f);
+    glm::vec2 bottomLeft(-1.0f, -1.0f);
+    glm::vec2 topRight(1.0f, 1.0f);
+    DependencyManager::get<GeometryCache>()->renderQuad(batch, bottomLeft, topRight, color);
+
+    
+    // Ready to render
+    args->_context->render((batch));
+    
+}
+

libraries/render-utils/src/HitEffect.h

@@ -0,0 +1,33 @@
+//
+//  hitEffect.h
+//  hifi
+//
+//  Created by eric levin on 7/17/15.
+//
+//
+
+#ifndef hifi_hitEffect_h
+#define hifi_hitEffect_h
+
+#include <DependencyManager.h>
+#include "render/DrawTask.h"
+
+class AbstractViewStateInterface;
+class ProgramObject;
+
+class HitEffect {
+public:
+    
+    HitEffect();
+    
+    void run(const render::SceneContextPointer& sceneContext, const render::RenderContextPointer& renderContext);
+    typedef render::Job::Model<HitEffect> JobModel;
+    
+    const gpu::PipelinePointer&     getHitEffectPipeline();
+    
+private:
+    
+    gpu::PipelinePointer _hitEffectPipeline;
+};
+
+#endif

libraries/render-utils/src/RenderDeferredTask.cpp

@@ -1,3 +1,4 @@
+
 //
 //  RenderDeferredTask.cpp
 //  render-utils/src/
@@ -20,6 +21,7 @@
 #include "FramebufferCache.h"
 #include "DeferredLightingEffect.h"
 #include "TextureCache.h"
+#include "HitEffect.h"
 
 #include "render/DrawStatus.h"
 #include "AmbientOcclusionEffect.h"
@@ -78,6 +80,7 @@ RenderDeferredTask::RenderDeferredTask() : Task() {
     _jobs.push_back(Job(new DepthSortItems::JobModel("DepthSortOpaque", _jobs.back().getOutput())));
     auto& renderedOpaques = _jobs.back().getOutput();
     _jobs.push_back(Job(new DrawOpaqueDeferred::JobModel("DrawOpaqueDeferred", _jobs.back().getOutput())));
+  
     _jobs.push_back(Job(new DrawLight::JobModel("DrawLight")));
     _jobs.push_back(Job(new RenderDeferred::JobModel("RenderDeferred")));
     _jobs.push_back(Job(new ResolveDeferred::JobModel("ResolveDeferred")));
@@ -105,8 +108,13 @@ RenderDeferredTask::RenderDeferredTask() : Task() {
     _drawStatusJobIndex = _jobs.size() - 1;
 
     _jobs.push_back(Job(new DrawOverlay3D::JobModel("DrawOverlay3D")));
+    _jobs.push_back(Job(new HitEffect::JobModel("HitEffect")));
+    _jobs.back().setEnabled(false);
+    _drawHitEffectJobIndex = _jobs.size() -1;
+
 
     _jobs.push_back(Job(new ResetGLState::JobModel()));
+    
 
     // Give ourselves 3 frmaes of timer queries
     _timerQueries.push_back(std::make_shared<gpu::Query>());
@@ -133,6 +141,10 @@ void RenderDeferredTask::run(const SceneContextPointer& sceneContext, const Rend
 
     // Make sure we turn the displayItemStatus on/off
     setDrawItemStatus(renderContext->_drawItemStatus);
+    
+    //Make sure we display hit effect on screen, as desired from a script
+    setDrawHitEffect(renderContext->_drawHitEffect);
+    
 
     // TODO: turn on/off AO through menu item
     setOcclusionStatus(renderContext->_occlusionStatus);

libraries/render-utils/src/RenderDeferredTask.h

@@ -78,9 +78,13 @@ public:
     render::Jobs _jobs;
 
     int _drawStatusJobIndex = -1;
+    int _drawHitEffectJobIndex = -1;
 
     void setDrawItemStatus(bool draw) { if (_drawStatusJobIndex >= 0) { _jobs[_drawStatusJobIndex].setEnabled(draw); } }
     bool doDrawItemStatus() const { if (_drawStatusJobIndex >= 0) { return _jobs[_drawStatusJobIndex].isEnabled(); } else { return false; } }
+    
+    void setDrawHitEffect(bool draw) { if (_drawHitEffectJobIndex >= 0) { _jobs[_drawHitEffectJobIndex].setEnabled(draw); } }
+    bool doDrawHitEffect() const { if (_drawHitEffectJobIndex >=0) { return _jobs[_drawHitEffectJobIndex].isEnabled(); } else { return false; } }
 
     int _occlusionJobIndex = -1;
 

libraries/render-utils/src/hit_effect.slf

@@ -0,0 +1,24 @@
+<@include gpu/Config.slh@>
+<$VERSION_HEADER$>
+//  Generated on <$_SCRIBE_DATE$>
+//
+//  hit_effect.frag
+//  fragment shader
+//
+//  Created by Eric Levin on 7/20
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+<@include DeferredBufferWrite.slh@>
+
+varying vec2 varQuadPosition;
+
+void main(void) {
+  vec2 center = vec2(0.0, 0.0);
+  float distFromCenter = distance( vec2(0.0, 0.0), varQuadPosition);
+  float alpha = mix(0.0, 0.5, pow(distFromCenter,5.));
+  gl_FragColor = vec4(1.0, 0.0, 0.0, alpha);
+}

libraries/render-utils/src/hit_effect.slv

@@ -0,0 +1,24 @@
+<@include gpu/Config.slh@>
+<$VERSION_HEADER$>
+//  Generated on <$_SCRIBE_DATE$>
+//
+//  hit_effect.vert
+//  vertex shader
+//
+//  Created by Eric Levin on 7/20/15.
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+<@include gpu/Transform.slh@>
+
+<$declareStandardTransform()$>
+
+varying vec2 varQuadPosition;
+
+void main(void) {
+    varQuadPosition = gl_Vertex.xy;
+    gl_Position = gl_Vertex;
+}

libraries/render/src/render/Engine.h

@@ -50,6 +50,7 @@ public:
     int _maxDrawnOverlay3DItems = -1;
 
     bool _drawItemStatus = false;
+    bool _drawHitEffect = false;
 
     bool _occlusionStatus = false;
 

libraries/script-engine/src/SceneScriptingInterface.h

@@ -109,6 +109,9 @@ public:
 
     Q_INVOKABLE void setEngineDisplayItemStatus(bool display) { _drawItemStatus = display; }
     Q_INVOKABLE bool doEngineDisplayItemStatus() { return _drawItemStatus; }
+    
+    Q_INVOKABLE void setEngineDisplayHitEffect(bool display) { _drawHitEffect = display; }
+    Q_INVOKABLE bool doEngineDisplayHitEffect() { return _drawHitEffect; }
 
 signals:
     void shouldRenderAvatarsChanged(bool shouldRenderAvatars);
@@ -141,6 +144,8 @@ protected:
     int _maxDrawnOverlay3DItems = -1;
 
     bool _drawItemStatus = false;
+    
+    bool _drawHitEffect = false;
 
 };
 

tests/ui/src/main.cpp

@@ -106,6 +106,7 @@ public:
         CachesSize,
         Chat,
         Collisions,
+        Connexion,
         Console,
         ControlWithSpeech,
         CopyAddress,