entities with billboardMode != none use local rotation so parent rota…

…tion doesn't affect them

libraries/entities-renderer/src/RenderableEntityItem.cpp

@@ -368,6 +368,11 @@ bool EntityRenderer::needsRenderUpdate() const {
     return needsRenderUpdateFromEntity(_entity);
 }
 
+Transform EntityRenderer::getTransformToCenterWithMaybeOnlyLocalRotation(const EntityItemPointer& entity, bool& success) const {
+    return entity->getBillboardMode() == BillboardMode::NONE ? entity->getTransformToCenter(success) :
+        entity->getTransformToCenterWithOnlyLocalRotation(success);
+}
+
 // Returns true if the item in question needs to have updateInScene called because of changes in the entity
 bool EntityRenderer::needsRenderUpdateFromEntity(const EntityItemPointer& entity) const {
     if (entity->needsRenderUpdate()) {
@@ -379,12 +384,12 @@ bool EntityRenderer::needsRenderUpdateFromEntity(const EntityItemPointer& entity
     }
 
     bool success = false;
-    auto bound = _entity->getAABox(success);
+    auto bound = entity->getAABox(success);
     if (success && _bound != bound) {
         return true;
     }
 
-    auto newModelTransform = _entity->getTransformToCenter(success);
+    auto newModelTransform = getTransformToCenterWithMaybeOnlyLocalRotation(entity, success);
     // FIXME can we use a stale model transform here?
     if (success && newModelTransform != _modelTransform) {
         return true;
@@ -401,15 +406,15 @@ bool EntityRenderer::needsRenderUpdateFromEntity(const EntityItemPointer& entity
     return false;
 }
 
-void EntityRenderer::updateModelTransformAndBound() {
+void EntityRenderer::updateModelTransformAndBound(const EntityItemPointer& entity) {
     bool success = false;
-    auto newModelTransform = _entity->getTransformToCenter(success);
+    auto newModelTransform = getTransformToCenterWithMaybeOnlyLocalRotation(entity, success);
     if (success) {
         _modelTransform = newModelTransform;
     }
 
     success = false;
-    auto bound = _entity->getAABox(success);
+    auto bound = entity->getAABox(success);
     if (success) {
         _bound = bound;
     }
@@ -429,7 +434,7 @@ void EntityRenderer::doRenderUpdateSynchronous(const ScenePointer& scene, Transa
 
         _prevIsTransparent = transparent;
 
-        updateModelTransformAndBound();
+        updateModelTransformAndBound(entity);
 
         _moving = entity->isMovingRelativeToParent();
         _visible = entity->getVisible();

libraries/entities-renderer/src/RenderableEntityItem.h

@@ -101,24 +101,22 @@ class EntityRenderer : public QObject, public std::enable_shared_from_this<Entit
     virtual void doRender(RenderArgs* args) = 0;
 
     virtual bool isFading() const { return _isFading; }
-    virtual void updateModelTransformAndBound();
+    virtual void updateModelTransformAndBound(const EntityItemPointer& entity);
     virtual bool isTransparent() const { return _isFading ? Interpolate::calculateFadeRatio(_fadeStartTime) < 1.0f : false; }
     inline bool isValidRenderItem() const { return _renderItemID != Item::INVALID_ITEM_ID; }
 
     virtual void setIsVisibleInSecondaryCamera(bool value) { _isVisibleInSecondaryCamera = value; }
     virtual void setRenderLayer(RenderLayer value) { _renderLayer = value; }
     virtual void setCullWithParent(bool value) { _cullWithParent = value; }
 
-signals:
-    void requestRenderUpdate();
-
-protected:
     template<typename T>
     std::shared_ptr<T> asTypedEntity() { return std::static_pointer_cast<T>(_entity); }
 
     static void makeStatusGetters(const EntityItemPointer& entity, Item::Status::Getters& statusGetters);
     const Transform& getModelTransform() const;
 
+    Transform getTransformToCenterWithMaybeOnlyLocalRotation(const EntityItemPointer& entity, bool& success) const;
+
     Item::Bound _bound;
     SharedSoundPointer _collisionSound;
     QUuid _changeHandlerId;
@@ -154,6 +152,9 @@ class EntityRenderer : public QObject, public std::enable_shared_from_this<Entit
     const EntityItemPointer _entity;
 
     QUuid _entityID;
+
+signals:
+    void requestRenderUpdate();
 };
 
 template <typename T>

libraries/entities-renderer/src/RenderableModelEntityItem.cpp

@@ -115,11 +115,12 @@ bool RenderableModelEntityItem::needsUpdateModelBounds() const {
     }
 
     bool success;
-    auto transform = getTransform(success);
+    auto transform = getBillboardMode() == BillboardMode::NONE ? getTransform(success) : getTransformWithOnlyLocalRotation(success);
     if (success) {
         if (model->getTranslation() != transform.getTranslation()) {
             return true;
         }
+
         if (model->getRotation() != transform.getRotation()) {
             return true;
         }
@@ -171,7 +172,7 @@ void RenderableModelEntityItem::updateModelBounds() {
     }
 
     bool success;
-    auto transform = getTransform(success);
+    auto transform = getBillboardMode() == BillboardMode::NONE ? getTransform(success) : getTransformWithOnlyLocalRotation(success);
     if (success && (model->getTranslation() != transform.getTranslation() ||
             model->getRotation() != transform.getRotation())) {
         model->setTransformNoUpdateRenderItems(transform);

libraries/entities-renderer/src/RenderablePolyLineEntityItem.cpp

@@ -41,13 +41,13 @@ PolyLineEntityRenderer::PolyLineEntityRenderer(const EntityItemPointer& entity)
     }
 }
 
-void PolyLineEntityRenderer::updateModelTransformAndBound() {
+void PolyLineEntityRenderer::updateModelTransformAndBound(const EntityItemPointer& entity) {
     bool success = false;
-    auto newModelTransform = _entity->getTransformToCenter(success);
+    auto newModelTransform = getTransformToCenterWithMaybeOnlyLocalRotation(entity, success);
     if (success) {
         _modelTransform = newModelTransform;
 
-        auto lineEntity = std::static_pointer_cast<PolyLineEntityItem>(_entity);
+        auto lineEntity = std::static_pointer_cast<PolyLineEntityItem>(entity);
         AABox bound;
         lineEntity->computeTightLocalBoundingBox(bound);
         bound.transform(newModelTransform);

libraries/entities-renderer/src/RenderablePolyLineEntityItem.h

@@ -25,7 +25,7 @@ class PolyLineEntityRenderer : public TypedEntityRenderer<PolyLineEntityItem> {
 public:
     PolyLineEntityRenderer(const EntityItemPointer& entity);
 
-    void updateModelTransformAndBound() override;
+    void updateModelTransformAndBound(const EntityItemPointer& entity) override;
 
     virtual bool isTransparent() const override;
 

libraries/entities-renderer/src/RenderablePolyVoxEntityItem.cpp

@@ -1785,8 +1785,9 @@ void PolyVoxEntityRenderer::doRenderUpdateSynchronousTyped(const ScenePointer& s
 
 void PolyVoxEntityRenderer::doRenderUpdateAsynchronousTyped(const TypedEntityPointer& entity) {
     _lastVoxelToLocalMatrix = entity->voxelToLocalMatrix();
-    _position = entity->getWorldPosition();
-    _orientation = entity->getWorldOrientation();
+    bool success;
+    _position = entity->getCenterPosition(success);
+    _orientation = entity->getBillboardMode() == BillboardMode::NONE ? entity->getWorldOrientation() : entity->getLocalOrientation();
     _lastVoxelVolumeSize = entity->getVoxelVolumeSize();
     _params->setSubData(0, vec4(_lastVoxelVolumeSize, 0.0));
     graphics::MeshPointer newMesh;

libraries/entities-renderer/src/RenderableShapeEntityItem.cpp

@@ -56,15 +56,12 @@ void ShapeEntityRenderer::doRenderUpdateSynchronousTyped(const ScenePointer& sce
     AbstractViewStateInterface::instance()->pushPostUpdateLambda(key, [this, entity] {
         withWriteLock([&] {
             _shape = entity->getShape();
-            _position = entity->getWorldPosition();
-            _dimensions = entity->getUnscaledDimensions(); // get unscaled to avoid scaling twice
-            _orientation = entity->getWorldOrientation();
             _renderTransform = getModelTransform(); // contains parent scale, if this entity scales with its parent
             if (_shape == entity::Sphere) {
                 _renderTransform.postScale(SPHERE_ENTITY_SCALE);
             }
 
-            _renderTransform.postScale(_dimensions);
+            _renderTransform.postScale(entity->getUnscaledDimensions());
         });
     });
 }
@@ -248,7 +245,7 @@ void ShapeEntityRenderer::doRender(RenderArgs* args) {
         outColor = procedural->getColor(outColor);
         outColor.a *= procedural->isFading() ? Interpolate::calculateFadeRatio(procedural->getFadeStartTime()) : 1.0f;
         withReadLock([&] {
-            procedural->prepare(batch, _position, _dimensions, _orientation, _created, ProceduralProgramKey(outColor.a < 1.0f));
+            procedural->prepare(batch, transform.getTranslation(), transform.getScale(), transform.getRotation(), _created, ProceduralProgramKey(outColor.a < 1.0f));
         });
 
         if (render::ShapeKey(args->_globalShapeKey).isWireframe() || _primitiveMode == PrimitiveMode::LINES) {

libraries/entities-renderer/src/RenderableShapeEntityItem.h

@@ -45,10 +45,6 @@ class ShapeEntityRenderer : public TypedEntityRenderer<ShapeEntityItem> {
     std::shared_ptr<graphics::ProceduralMaterial> _material { std::make_shared<graphics::ProceduralMaterial>() };
     glm::vec3 _color { NAN };
     float _alpha { NAN };
-
-    glm::vec3 _position;
-    glm::vec3 _dimensions;
-    glm::quat _orientation;
 };
 
 } } 

libraries/entities-renderer/src/RenderableTextEntityItem.cpp

@@ -292,12 +292,12 @@ void entities::TextPayload::render(RenderArgs* args) {
     }
     auto textRenderable = std::static_pointer_cast<TextEntityRenderer>(renderable);
 
-    Transform modelTransform;
+    Transform transform;
     glm::vec3 dimensions;
 
     glm::vec4 textColor;
     textRenderable->withReadLock([&] {
-        modelTransform = textRenderable->_renderTransform;
+        transform = textRenderable->_renderTransform;
         dimensions = textRenderable->_dimensions;
 
         float fadeRatio = textRenderable->_isFading ? Interpolate::calculateFadeRatio(textRenderable->_fadeStartTime) : 1.0f;
@@ -313,13 +313,13 @@ void entities::TextPayload::render(RenderArgs* args) {
         return;
     }
 
-    modelTransform.setRotation(BillboardModeHelpers::getBillboardRotation(modelTransform.getTranslation(), modelTransform.getRotation(), textRenderable->_billboardMode,
+    transform.setRotation(BillboardModeHelpers::getBillboardRotation(transform.getTranslation(), transform.getRotation(), textRenderable->_billboardMode,
         args->_renderMode == RenderArgs::RenderMode::SHADOW_RENDER_MODE ? BillboardModeHelpers::getPrimaryViewFrustumPosition() : args->getViewFrustum().getPosition()));
 
     float scale = textRenderable->_lineHeight / textRenderer->getFontSize();
-    modelTransform.postTranslate(glm::vec3(-0.5, 0.5, 1.0f + EPSILON / dimensions.z));
-    modelTransform.setScale(scale);
-    batch.setModelTransform(modelTransform);
+    transform.postTranslate(glm::vec3(-0.5, 0.5, 1.0f + EPSILON / dimensions.z));
+    transform.setScale(scale);
+    batch.setModelTransform(transform);
 
     glm::vec2 bounds = glm::vec2(dimensions.x - (textRenderable->_leftMargin + textRenderable->_rightMargin), dimensions.y - (textRenderable->_topMargin + textRenderable->_bottomMargin));
     textRenderer->draw(batch, textRenderable->_leftMargin / scale, -textRenderable->_topMargin / scale, bounds / scale, scale,

libraries/entities/src/EntityItem.cpp

@@ -1620,6 +1620,19 @@ const Transform EntityItem::getTransformToCenter(bool& success) const {
     return result;
 }
 
+const Transform EntityItem::getTransformToCenterWithOnlyLocalRotation(bool& success) const {
+    Transform result = getTransformWithOnlyLocalRotation(success);
+    glm::vec3 pivot = getPivot();
+    if (pivot != ENTITY_ITEM_ZERO_VEC3) {
+        result.postTranslate(pivot);
+    }
+    glm::vec3 registrationPoint = getRegistrationPoint();
+    if (registrationPoint != ENTITY_ITEM_HALF_VEC3) { // If it is not already centered, translate to center
+        result.postTranslate((ENTITY_ITEM_HALF_VEC3 - registrationPoint) * getScaledDimensions()); // Position to center
+    }
+    return result;
+}
+
 /// The maximum bounding cube for the entity, independent of it's rotation.
 /// This accounts for the registration point (upon which rotation occurs around).
 ///

libraries/entities/src/EntityItem.h

@@ -190,6 +190,7 @@ class EntityItem : public QObject, public SpatiallyNestable, public ReadWriteLoc
     void setCenterPosition(const glm::vec3& position);
 
     const Transform getTransformToCenter(bool& success) const;
+    const Transform getTransformToCenterWithOnlyLocalRotation(bool& success) const;
 
     void requiresRecalcBoxes();
 

libraries/entities/src/EntityTreeElement.cpp

@@ -218,8 +218,9 @@ EntityItemID EntityTreeElement::evalDetailedRayIntersection(const glm::vec3& ori
         // extents is the entity relative, scaled, centered extents of the entity
         glm::vec3 position = entity->getWorldPosition();
         glm::mat4 translation = glm::translate(position);
-        glm::quat orientation = entity->getWorldOrientation();
-        glm::mat4 rotation = glm::mat4_cast(BillboardModeHelpers::getBillboardRotation(position, orientation, entity->getBillboardMode(),
+        BillboardMode billboardMode = entity->getBillboardMode();
+        glm::quat orientation = billboardMode == BillboardMode::NONE ? entity->getWorldOrientation() : entity->getLocalOrientation();
+        glm::mat4 rotation = glm::mat4_cast(BillboardModeHelpers::getBillboardRotation(position, orientation, billboardMode,
             viewFrustumPos, entity->getRotateForPicking()));
         glm::mat4 entityToWorldMatrix = translation * rotation;
         glm::mat4 worldToEntityMatrix = glm::inverse(entityToWorldMatrix);
@@ -368,8 +369,9 @@ EntityItemID EntityTreeElement::evalDetailedParabolaIntersection(const glm::vec3
         // extents is the entity relative, scaled, centered extents of the entity
         glm::vec3 position = entity->getWorldPosition();
         glm::mat4 translation = glm::translate(position);
-        glm::quat orientation = entity->getWorldOrientation();
-        glm::mat4 rotation = glm::mat4_cast(BillboardModeHelpers::getBillboardRotation(position, orientation, entity->getBillboardMode(),
+        BillboardMode billboardMode = entity->getBillboardMode();
+        glm::quat orientation = billboardMode == BillboardMode::NONE ? entity->getWorldOrientation() : entity->getLocalOrientation();
+        glm::mat4 rotation = glm::mat4_cast(BillboardModeHelpers::getBillboardRotation(position, orientation, billboardMode,
             viewFrustumPos, entity->getRotateForPicking()));
         glm::mat4 entityToWorldMatrix = translation * rotation;
         glm::mat4 worldToEntityMatrix = glm::inverse(entityToWorldMatrix);

libraries/entities/src/GizmoEntityItem.cpp

@@ -108,10 +108,11 @@ bool GizmoEntityItem::findDetailedRayIntersection(const glm::vec3& origin, const
                                                   QVariantMap& extraInfo, bool precisionPicking) const {
     glm::vec3 dimensions = getScaledDimensions();
     glm::vec2 xyDimensions(dimensions.x, dimensions.z);
-    glm::quat rotation = getWorldOrientation();
+    BillboardMode billboardMode = getBillboardMode();
+    glm::quat rotation = billboardMode == BillboardMode::NONE ? getWorldOrientation() : getLocalOrientation();
     rotation *= glm::angleAxis(-(float)M_PI_2, Vectors::RIGHT);
     glm::vec3 position = getWorldPosition() + rotation * (dimensions * (ENTITY_ITEM_DEFAULT_REGISTRATION_POINT - getRegistrationPoint()));
-    rotation = BillboardModeHelpers::getBillboardRotation(position, rotation, getBillboardMode(), viewFrustumPos);
+    rotation = BillboardModeHelpers::getBillboardRotation(position, rotation, billboardMode, viewFrustumPos);
 
     if (findRayRectangleIntersection(origin, direction, rotation, position, xyDimensions, distance)) {
         glm::vec3 hitPosition = origin + (distance * direction);
@@ -143,10 +144,11 @@ bool GizmoEntityItem::findDetailedParabolaIntersection(const glm::vec3& origin,
     //// Scale the dimensions by the diameter
     glm::vec3 dimensions = getScaledDimensions();
     glm::vec2 xyDimensions(dimensions.x, dimensions.z);
-    glm::quat rotation = getWorldOrientation();
+    BillboardMode billboardMode = getBillboardMode();
+    glm::quat rotation = billboardMode == BillboardMode::NONE ? getWorldOrientation() : getLocalOrientation();
     rotation *= glm::angleAxis(-(float)M_PI_2, Vectors::RIGHT);
     glm::vec3 position = getWorldPosition();
-    rotation = BillboardModeHelpers::getBillboardRotation(position, rotation, getBillboardMode(), viewFrustumPos);
+    rotation = BillboardModeHelpers::getBillboardRotation(position, rotation, billboardMode, viewFrustumPos);
 
     glm::quat inverseRot = glm::inverse(rotation);
     glm::vec3 localOrigin = inverseRot * (origin - position);

libraries/entities/src/ModelEntityItem.cpp

@@ -330,6 +330,19 @@ const Transform ModelEntityItem::getTransform(bool& success, int depth) const {
 
     return worldTransform;
 }
+
+const Transform ModelEntityItem::getTransformWithOnlyLocalRotation(bool& success, int depth) const {
+    const Transform parentTransform = getParentTransform(success, depth);
+    Transform localTransform = getLocalTransform();
+    localTransform.postScale(getModelScale());
+
+    Transform worldTransform;
+    Transform::mult(worldTransform, parentTransform, localTransform);
+    worldTransform.setRotation(localTransform.getRotation());
+
+    return worldTransform;
+}
+
 void ModelEntityItem::setCompoundShapeURL(const QString& url) {
     withWriteLock([&] {
         if (_compoundShapeURL.get() != url) {

libraries/entities/src/ModelEntityItem.h

@@ -71,6 +71,7 @@ class ModelEntityItem : public EntityItem {
     virtual void setScaledDimensions(const glm::vec3& value) override;
 
     virtual const Transform getTransform(bool& success, int depth = 0) const override;
+    virtual const Transform getTransformWithOnlyLocalRotation(bool& success, int depth = 0) const override;
     virtual const Transform getTransform() const override;
 
     static const QString DEFAULT_COMPOUND_SHAPE_URL;

libraries/entities/src/PolyVoxEntityItem.cpp

@@ -378,14 +378,15 @@ glm::mat4 PolyVoxEntityItem::localToVoxelMatrix() const {
 }
 
 glm::mat4 PolyVoxEntityItem::voxelToWorldMatrix(bool includeBillboard) const {
-    glm::quat orientation = getWorldOrientation();
     glm::vec3 position = getWorldPosition();
     glm::mat4 translation = glm::translate(position);
     glm::mat4 rotation;
     if (includeBillboard) {
-        rotation = glm::mat4_cast(BillboardModeHelpers::getBillboardRotation(position, orientation, getBillboardMode(), BillboardModeHelpers::getPrimaryViewFrustumPosition()));
+        BillboardMode billboardMode = getBillboardMode();
+        glm::quat orientation = billboardMode == BillboardMode::NONE ? getWorldOrientation() : getLocalOrientation();
+        rotation = glm::mat4_cast(BillboardModeHelpers::getBillboardRotation(position, orientation, billboardMode, BillboardModeHelpers::getPrimaryViewFrustumPosition()));
     } else {
-        rotation = glm::mat4_cast(orientation);
+        rotation = glm::mat4_cast(getWorldOrientation());
     }
     return translation * rotation * voxelToLocalMatrix();
 }