Normalize device axis ranges to [-1, 1]

[libs/gui.git] / source / input / device.h

diff --git a/source/input/device.h b/source/input/device.h
index d1c96f23be04e890d56755bc2ef55b4043c5aa8b..ea41162bb2afa8aa7417f2096f08348a504126dd 100644 (file)
--- a/source/input/device.h
+++ b/source/input/device.h
@@ -17,8 +17,8 @@ namespace Input {
 
 /**
 Base class for input devices.  Input devices have two types of controls:
-buttons and axes.  Buttons are either on or off.  Axes have a floating-point
-value, with range depending on the device.
+buttons and axes.  Buttons are either on or off.  Axes have a floating point
+value in the range [-1, 1].
 */
 class Device
 {
@@ -31,8 +31,6 @@ protected:
        std::string name;
        std::vector<char>  buttons;
        std::vector<float> axes;
-       float axis_threshold;
-       float axis_dead_zone;
 
        Device() { }
 public:
@@ -40,7 +38,6 @@ public:
        const std::string &get_name() const { return name; }
        bool  get_button_state(unsigned) const;
        float get_axis_value(unsigned) const;
-       float get_axis_threshold() const { return axis_threshold; }
 
        virtual std::string get_button_name(unsigned) const;
        virtual std::string get_axis_name(unsigned) const;