more work on extra lasers

interface/src/scripting/HMDScriptingInterface.cpp

@@ -130,16 +130,26 @@ bool HMDScriptingInterface::setHandLasers(int hands, bool enabled, const glm::ve
         color, direction);
 }
 
-bool HMDScriptingInterface::setExtraLaser(const vec3& worldStart, bool enabled, const vec4& color, const vec3& direction) const {
+bool HMDScriptingInterface::setExtraLaser(const glm::vec3& worldStart, bool enabled, const glm::vec4& color, const glm::vec3& direction) const {
     auto offscreenUi = DependencyManager::get<OffscreenUi>();
     offscreenUi->executeOnUiThread([offscreenUi, enabled] {
         offscreenUi->getDesktop()->setProperty("hmdHandMouseActive", enabled);
     });
 
-    mat4 extraLaserPose;
+
-    return qApp->getActiveDisplayPlugin()->setExtraLaser(extraLaserPose,
+    auto myAvatar = DependencyManager::get<AvatarManager>()->getMyAvatar();
-        enabled ? DisplayPlugin::HandLaserMode::Overlay : DisplayPlugin::HandLaserMode::None,
+    auto sensorToWorld = myAvatar->getSensorToWorldMatrix();
-        color, direction);
+    auto worldToSensor = glm::inverse(sensorToWorld);
+    auto sensorStart = ::transformPoint(worldToSensor, worldStart);
+    auto sensorDirection = ::transformVectorFast(worldToSensor, direction); // wrong
+
+    qDebug() << __FUNCTION__ << "worldStart:" << worldStart << "sensorStart:" << sensorStart;
+    qDebug() << __FUNCTION__ << "direction:" << direction << "sensorDirection:" << sensorDirection;
+    qDebug() << __FUNCTION__ << "enabled:" << enabled;
+
+
+    return qApp->getActiveDisplayPlugin()->setExtraLaser(enabled ? DisplayPlugin::HandLaserMode::Overlay : DisplayPlugin::HandLaserMode::None,
+        color, sensorStart, sensorDirection);
 }
 
 void HMDScriptingInterface::disableExtraLaser() const {

interface/src/scripting/HMDScriptingInterface.h

@@ -44,7 +44,7 @@ public:
     Q_INVOKABLE bool setHandLasers(int hands, bool enabled, const glm::vec4& color, const glm::vec3& direction) const;
     Q_INVOKABLE void disableHandLasers(int hands) const;
 
-    Q_INVOKABLE bool setExtraLaser(const vec3& worldStart, bool enabled, const vec4& color, const vec3& direction) const;
+    Q_INVOKABLE bool setExtraLaser(const glm::vec3& worldStart, bool enabled, const glm::vec4& color, const glm::vec3& direction) const;
     Q_INVOKABLE void disableExtraLaser() const;
 
 

libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp

@@ -116,6 +116,7 @@ void HmdDisplayPlugin::customizeContext() {
     for (size_t i = 0; i < _geometryIds.size(); ++i) {
         _geometryIds[i] = geometryCache->allocateID();
     }
+    _extraLaserID = geometryCache->allocateID();
 }
 
 void HmdDisplayPlugin::uncustomizeContext() {
@@ -135,6 +136,7 @@ void HmdDisplayPlugin::uncustomizeContext() {
     for (size_t i = 0; i < _geometryIds.size(); ++i) {
         geometryCache->releaseID(_geometryIds[i]);
     }
+    geometryCache->releaseID(_extraLaserID);
     Parent::uncustomizeContext();
 }
 
@@ -366,6 +368,8 @@ void HmdDisplayPlugin::updateFrameData() {
         _presentUiModelTransform = _uiModelTransform;
 
         _presentExtraLaser = _extraLaser;
+        _presentExtraLaserStart = _extraLaserStart;
+
         _presentExtraLaserPose = _extraLaserPose;
 
     });
@@ -389,10 +393,6 @@ void HmdDisplayPlugin::updateFrameData() {
         mat4 model = _presentHandPoses[i];
         vec3 castStart = vec3(model[3]);
         vec3 castDirection = glm::quat_cast(model) * laserDirection;
-        if (glm::abs(glm::length2(castDirection) - 1.0f) > EPSILON) {
-            castDirection = glm::normalize(castDirection);
-            castDirection = glm::inverse(_presentUiModelTransform.getRotation()) * castDirection;
-        }
 
         // this offset needs to match GRAB_POINT_SPHERE_OFFSET in scripts/system/libraries/controllers.js:19
         static const vec3 GRAB_POINT_SPHERE_OFFSET(0.04f, 0.13f, 0.039f);  // x = upward, y = forward, z = lateral
@@ -444,6 +444,8 @@ void HmdDisplayPlugin::updateFrameData() {
         const auto& handLaser = _presentExtraLaser;
 
         const vec3& laserDirection = handLaser.direction;
+
+        /*
         mat4 model = _presentExtraLaserPose;
         vec3 castStart = vec3(model[3]);
         vec3 castDirection = glm::quat_cast(model) * laserDirection;
@@ -455,6 +457,10 @@ void HmdDisplayPlugin::updateFrameData() {
         // FIXME - no offset
         vec3 grabPointOffset {0};
         castStart += glm::quat_cast(model) * grabPointOffset;
+        */
+
+        vec3 castStart = _presentExtraLaserStart;
+        vec3 castDirection = laserDirection;
 
         // FIXME fetch the actual UI radius from... somewhere?
         float uiRadius = 1.0f;
@@ -464,9 +470,13 @@ void HmdDisplayPlugin::updateFrameData() {
         if (glm::intersectRaySphere(castStart, castDirection,
             _presentUiModelTransform.getTranslation(), uiRadius * uiRadius, distance)) {
 
+
             _presentExtraLaserPoints.first = castStart;
             _presentExtraLaserPoints.second = _presentExtraLaserPoints.first + (castDirection * distance);
 
+            qDebug() << __FUNCTION__ << "_presentExtraLaserPoints.first:" << _presentExtraLaserPoints.first;
+            qDebug() << __FUNCTION__ << "_presentExtraLaserPoints.second:" << _presentExtraLaserPoints.second;
+
             vec3 intersectionPosition = castStart + (castDirection * distance) - _presentUiModelTransform.getTranslation();
             intersectionPosition = glm::inverse(_presentUiModelTransform.getRotation()) * intersectionPosition;
 
@@ -484,6 +494,8 @@ void HmdDisplayPlugin::updateFrameData() {
                 yawPitch /= CompositorHelper::VIRTUAL_UI_TARGET_FOV;
                 yawPitch += 0.5f;
                 extraGlowPoint = yawPitch;
+            } else {
+                qDebug() << "no extraGlowPoint...";
             }
         }
     }
@@ -496,6 +508,8 @@ void HmdDisplayPlugin::updateFrameData() {
 
     // Setup the uniforms
     {
+        qDebug() << __FUNCTION__ << "extraGlowPoint:" << extraGlowPoint;
+
         auto& uniforms = _overlayRenderer.uniforms;
         uniforms.alpha = _compositeOverlayAlpha;
         uniforms.glowPoints = vec4(handGlowPoints[0], handGlowPoints[1]);
@@ -692,6 +706,23 @@ bool HmdDisplayPlugin::setExtraLaser(mat4 extraLaserPose, HandLaserMode mode, co
     return true;
 }
 
+bool HmdDisplayPlugin::setExtraLaser(HandLaserMode mode, const vec4& color, const glm::vec3& sensorSpaceStart, const vec3& sensorSpaceDirection) {
+    HandLaserInfo info;
+    info.mode = mode;
+    info.color = color;
+    info.direction = sensorSpaceDirection;
+    withNonPresentThreadLock([&] {
+        _extraLaser = info;
+        _extraLaserStart = sensorSpaceStart;
+    });
+
+    qDebug() << __FUNCTION__ << "info.mode:" << (int)info.mode;
+    // FIXME defer to a child class plugin to determine if hand lasers are actually 
+    // available based on the presence or absence of hand controllers
+    return true;
+}
+
+
 void HmdDisplayPlugin::compositeExtra() {
     // If neither hand laser is activated, exit
     if (!_presentHandLasers[0].valid() && !_presentHandLasers[1].valid()) {
@@ -713,14 +744,25 @@ void HmdDisplayPlugin::compositeExtra() {
                 return;
             }
             const auto& laser = _presentHandLasers[index];
-
-            const float glowIntensity = 1.0f;
-            const float glowWidth = 0.05f;
             if (laser.valid()) {
                 const auto& points = _presentHandLaserPoints[index];
                 geometryCache->renderGlowLine(batch, points.first, points.second, laser.color, _geometryIds[index]);
             }
         });
+
+        if (_presentExtraLaser.valid()) {
+            const auto& points = _presentExtraLaserPoints;
+            qDebug() << __FUNCTION__ << "_presentExtraLaserPoints... points.first:" << points.first;
+
+            geometryCache->renderGlowLine(batch, points.first, points.second, _presentExtraLaser.color, _extraLaserID);
+        } else {
+            qDebug() << __FUNCTION__ << "INVALID LASER --- mode != HandLaserMode::None - " << (_presentExtraLaser.mode != HandLaserMode::None) 
+                << "mode:" << (int)_presentExtraLaser.mode
+                << "color.a > 0.0f - " << (_presentExtraLaser.color.a > 0.0f) << "direction:" << _presentExtraLaser.direction;
+
+        }
+
+
     });
 }
 

libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.h

@@ -38,7 +38,9 @@ public:
     virtual glm::mat4 getHeadPose() const override;
 
     bool setHandLaser(uint32_t hands, HandLaserMode mode, const vec4& color, const vec3& direction) override;
+    
     bool setExtraLaser(mat4 extraLaserPose, HandLaserMode mode, const vec4& color, const vec3& direction) override;
+    bool setExtraLaser(HandLaserMode mode, const vec4& color, const glm::vec3& sensorSpaceStart, const vec3& sensorSpaceDirection) override;
 
     bool wantVsync() const override {
         return false;
@@ -79,14 +81,20 @@ protected:
     Transform _presentUiModelTransform;
     std::array<HandLaserInfo, 2> _presentHandLasers;
     std::array<int, 2> _geometryIds;
+    int _extraLaserID;
     std::array<mat4, 2> _presentHandPoses;
     std::array<std::pair<vec3, vec3>, 2> _presentHandLaserPoints;
 
     HandLaserInfo _extraLaser;
     HandLaserInfo _presentExtraLaser;
+    vec3 _extraLaserStart;
+    vec3 _presentExtraLaserStart;
+    std::pair<vec3, vec3> _presentExtraLaserPoints;
+
+    // FIXME - kill these
     mat4 _extraLaserPose;
     mat4 _presentExtraLaserPose;
-    std::pair<vec3, vec3> _presentExtraLaserPoints;
+
 
     std::array<mat4, 2> _eyeOffsets;
     std::array<mat4, 2> _eyeProjections;

libraries/plugins/src/plugins/DisplayPlugin.h

@@ -118,6 +118,9 @@ public:
     virtual bool setExtraLaser(mat4 extraLaserPose, HandLaserMode mode, const vec4& color, const vec3& direction) {
         return false;
     }
+    virtual bool setExtraLaser(HandLaserMode mode, const vec4& color, const glm::vec3& sensorSpaceStart, const vec3& sensorSpaceDirection) {
+        return false;
+    }
 
     virtual bool suppressKeyboard() { return false;  }
     virtual void unsuppressKeyboard() {};

scripts/system/controllers/handControllerGrab.js

@@ -891,6 +891,9 @@ function MyController(hand) {
     };
 
     this.overlayLineOn = function(closePoint, farPoint, color) {
+        print("overlayLineOn()... closePoint:", closePoint.x +","+closePoint.y+","+closePoint.z,
+                        "farPoint:", farPoint.x +","+farPoint.y+","+farPoint.z);
+
         if (this.overlayLine === null) {
             var lineProperties = {
                 glow: 1.0,

scripts/system/controllers/handControllerPointer.js

@@ -447,12 +447,24 @@ function clearSystemLaser() {
         return;
     }
     HMD.disableHandLasers(BOTH_HUD_LASERS);
+    HMD.disableExtraLaser();
     systemLaserOn = false;
     weMovedReticle = true;
     Reticle.position = { x: -1, y: -1 };
 }
 function setColoredLaser() { // answer trigger state if lasers supported, else falsey.
     var color = (activeTrigger.state === 'full') ? LASER_TRIGGER_COLOR_XYZW : LASER_SEARCH_COLOR_XYZW;
+
+    if (!HMD.isHandControllerAvailable()){
+        var position = MyAvatar.getHeadPosition();
+        //var direction = Quat.multiply(MyAvatar.headOrientation, Quat.angleAxis(-90, { x: 1, y: 0, z: 0 }));
+        var direction = { x: 1, y: -1, z: 0 };
+
+        Vec3.print("Calling HMD.setExtraLaser() position:", position);
+        Vec3.print("Calling HMD.setExtraLaser() direction:", direction);
+        return HMD.setExtraLaser(position,true, color, direction);
+    }
+
     return HMD.setHandLasers(activeHudLaser, true, color, SYSTEM_LASER_DIRECTION) && activeTrigger.state;
 }
 
@@ -491,11 +503,24 @@ function update() {
     if (!hudPoint2d) {
         return off();
     }
+
+    if (true) {
+        var color = (activeTrigger.state === 'full') ? LASER_TRIGGER_COLOR_XYZW : LASER_SEARCH_COLOR_XYZW;
+
+        var position = MyAvatar.getHeadPosition();
+        //var direction = Quat.multiply(MyAvatar.headOrientation, Quat.angleAxis(-90, { x: 1, y: 0, z: 0 }));
+        var direction = { x: 1, y: -1, z: 0 };
+        Vec3.print("update().... Calling HMD.setExtraLaser() position:", position);
+        Vec3.print("update().... Calling HMD.setExtraLaser() direction:", direction);
+        HMD.setExtraLaser(position,true, color, direction);
+    }
+
     // If there's a HUD element at the (newly moved) reticle, just make it visible and bail.
     if (isPointingAtOverlay(hudPoint2d)) {
         if (HMD.active) {
             Reticle.depth = hudReticleDistance();
         }
+
         if (activeTrigger.state && (!systemLaserOn || (systemLaserOn !== activeTrigger.state))) { // last=>wrong color
             // If the active plugin doesn't implement hand lasers, show the mouse reticle instead.
             systemLaserOn = setColoredLaser();

scripts/system/libraries/controllers.js

@@ -42,7 +42,8 @@ getControllerWorldLocation = function (handController, doOffset) {
         if (doOffset) {
             position = Vec3.sum(position, Vec3.multiplyQbyV(orientation, getGrabPointSphereOffset(handController)));
         }
-    } else if (!HMD.isHandControllerAvailable()){
+    } else if (!HMD.isHandControllerAvailable()) {
+        //print("getControllerWorldLocation(), no hand controllers -- use head");
         position = MyAvatar.getHeadPosition();
         orientation = Quat.multiply(MyAvatar.headOrientation, Quat.angleAxis(-90, { x: 1, y: 0, z: 0 }));
         valid = true;