X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=antikythera;a=blobdiff_plain;f=src%2Fgear.h;h=5f99dd505c72bdb1c7d704960d0f1875e19bf553;hp=281e77f2d19e62800656c3f20e9d607ed13e6a9c;hb=HEAD;hpb=84484521a697fe60f63bff077b9ba7475a45e54e

diff --git a/src/gear.h b/src/gear.h
index 281e77f..5f99dd5 100644
--- a/src/gear.h
+++ b/src/gear.h
@@ -39,7 +39,7 @@ class Gear {
 private:
 	Mesh *mesh;
 
-	mutable Mat4 xform, dir_xform;
+	mutable Mat4 xform, dir_xform, axel_xform;
 	mutable bool xform_valid;
 	void calc_matrix() const;
 
@@ -52,12 +52,13 @@ public:
 	 */
 	std::string name;
 	Vec3 pos, axis;	// implicitly defines a plane eqn.
-	float pdist;	// derived: distance of plane from origin
+	float pdist;	// derived from the above: distance of plane from origin
 
 	float init_angle;	// initial starting angle
 	float angle;	// current angle of the gear
 
 	int nteeth;		// number of teeth
+	float tooth_pitch;
 
 	float radius;	// total radius of the gear, including teeth
 	float teeth_length;	// how far teeth extend past the radius
@@ -65,20 +66,37 @@ public:
 
 	float bevel;	// bevel size
 
+	// visual surface properties
+	Vec3 color;
+	float roughness;
+	bool metallic;
+
+	Gear *supergear;
+	std::vector<Gear*> subgears;
 	std::vector<GearPin> pins;
 	std::vector<GearSlot> slots;
 
 	Gear();
 	~Gear();
 
+	void attach(Gear *g);
+	bool detach(Gear *g);
+	Gear *get_super() const;
+
+	void set_angular_offset(float offs);
+	float get_angular_offset() const;
+
 	// sets the supplied number of teeth, and calculates the radius
 	// of the gear, to achieve the required tooth pitch
-	void set_teeth(int nt, float tooth_pitch);
+	void set_teeth(int nt, float tooth_pitch = 0.0f);
 	void set_axis(const Vec3 &axis);
+	const Vec3 &get_axis() const;
 	void set_position(const Vec3 &pos);
 	const Vec3 &get_position() const;
 	Vec3 get_global_position() const;	// taking parent gear into account
 
+	Vec3 get_planar_position() const;	// 2D pos of gear on its plane
+
 	void set_angle(float angle);
 	float get_angle() const;
 
@@ -90,6 +108,7 @@ public:
 	float get_angular_pitch() const;
 
 	void draw() const;
+	void draw_wire(float line_width = 1.0f) const;
 
 	bool gen_mesh();
 };