PatchAngle

class PatchAngle : public feasst::ModelParam

The patch_angle is given in particle files in units of degrees (not radians).

class CosPatchAngle : public feasst::ModelParam

Derived from the patch_angle, not input by user.

class Director : public feasst::ModelParam

Set to 1 if site determines the direction of a patch.

class SpherocylinderLength : public feasst::ModelParam