MRC_API MR_Mesh * MR_makeArrow(const MR_Vector3f *base, const MR_Vector3f *vert, const float *thickness, const float *coneRadius, const float *coneSize, const int32_t *qual)
MRC_API MR_Mesh * MR_makeBasisAxes(const float *size, const float *thickness, const float *coneRadius, const float *coneSize, const int32_t *qual)