PK_extension_shape_t

typedef int PK_extension_shape_t;

Used in:

PK_BODY_extend_o_t
PK_BODY_fix_blends_o_t
PK_extend_control_t
PK_FACE_make_blend_o_t
PK_SURF_extend_o_t

This datatype specifies the shape of extension to be used when extending
geometry.  It has values:

    PK_extension_shape_linear_c:     The extension will be linear
    PK_extension_shape_soft_c:       The extension will be curvature continuous
    PK_extension_shape_reflective_c: The extension will be reflective
    PK_extension_shape_natural_c:    The extension will be natural
    PK_extension_shape_arc_c:        The extension will be circular