move gears along their axis with the mousewheel

[antikythera] / src / gear.cc

diff --git a/src/gear.cc b/src/gear.cc
index 10e8bc8..c916e76 100644 (file)
--- a/src/gear.cc
+++ b/src/gear.cc
@@ -24,6 +24,17 @@ Gear::~Gear()
        delete mesh;
 }
 
+void Gear::set_angular_offset(float offs)
+{
+       init_angle = offs;
+       xform_valid = false;
+}
+
+float Gear::get_angular_offset() const
+{
+       return init_angle;
+}
+
 void Gear::set_teeth(int nt, float tooth_pitch)
 {
        float circ = tooth_pitch * nt;
@@ -37,6 +48,11 @@ void Gear::set_axis(const Vec3 &axis)
        xform_valid = false;
 }
 
+const Vec3 &Gear::get_axis() const
+{
+       return axis;
+}
+
 void Gear::set_position(const Vec3 &pos)
 {
        this->pos = pos;