tweak

libraries/controllers/src/controllers/impl/Filter.h

@@ -36,7 +36,7 @@ namespace controller {
         using Factory = hifi::SimpleFactory<Filter, QString>;
 
         virtual float apply(float value) const = 0;
-        virtual Pose apply(Pose value) const { return value; } // most filters don't operate on poses
+        virtual Pose apply(Pose value) const = 0;
 
         // Factory features
         virtual bool parseParameters(const QJsonValue& parameters) { return true; }

libraries/controllers/src/controllers/impl/filters/ClampFilter.h

@@ -21,6 +21,9 @@ public:
     virtual float apply(float value) const override {
         return glm::clamp(value, _min, _max);
     }
+
+    virtual Pose apply(Pose value) const override { return value; }
+
     virtual bool parseParameters(const QJsonValue& parameters) override;
 protected:
     float _min = 0.0f;

libraries/controllers/src/controllers/impl/filters/ConstrainToIntegerFilter.h

@@ -22,6 +22,9 @@ public:
     virtual float apply(float value) const override {
         return glm::sign(value);
     }
+
+    virtual Pose apply(Pose value) const override { return value; }
+
 protected:
 };
 

libraries/controllers/src/controllers/impl/filters/ConstrainToPositiveIntegerFilter.h

@@ -22,6 +22,9 @@ public:
     virtual float apply(float value) const override {
         return (value <= 0.0f) ? 0.0f : 1.0f;
     }
+
+    virtual Pose apply(Pose value) const override { return value; }
+
 protected:
 };
 

libraries/controllers/src/controllers/impl/filters/DeadZoneFilter.h

@@ -20,6 +20,9 @@ public:
     DeadZoneFilter(float min = 0.0) : _min(min) {};
 
     virtual float apply(float value) const override;
+
+    virtual Pose apply(Pose value) const override { return value; }
+
     virtual bool parseParameters(const QJsonValue& parameters) override;
 protected:
     float _min = 0.0f;

libraries/controllers/src/controllers/impl/filters/HysteresisFilter.h

@@ -19,6 +19,9 @@ class HysteresisFilter : public Filter {
 public:
     HysteresisFilter(float min = 0.25, float max = 0.75);
     virtual float apply(float value) const override;
+
+    virtual Pose apply(Pose value) const override { return value; }
+
     virtual bool parseParameters(const QJsonValue& parameters) override;
 protected:
     float _min;

libraries/controllers/src/controllers/impl/filters/PulseFilter.h

@@ -23,6 +23,8 @@ public:
 
     virtual float apply(float value) const override;
 
+    virtual Pose apply(Pose value) const override { return value; }
+
     virtual bool parseParameters(const QJsonValue& parameters) override;
 
 private: