Method for creating a parametric planing hull model

1. A method for creating a planing hull model based on absolute dimensions provided by a user, the method comprising:

performing the following in a processor of a computer:

receiving, from the user, the absolute dimensions of a plurality of hull sections, including two non-adjacent hull sections, the two non-adjacent hull sections having section curves that are distinct from each other, at least one section curve of the section curves being non-fair;

generating a delta curve based on the absolute dimensions of the plurality of hull sections received from the user, wherein the planing hull model has an inner chine and a keel, and wherein the delta curve extends diagonally from the inner chine to the keel;

interpolating interpolated dimensions of at least one hull section between the two non-adjacent hull sections;

generating curves of a hull based on the absolute dimensions of the plurality of hull sections received from the user and the interpolated dimensions of the at least one hull section between the two non-adjacent hull sections;

creating surfaces of the hull based on the generated curves and the delta curve, wherein the surfaces created include a running surface, and wherein the running surface is created to be continuous and fair; and

generating and displaying a planing hull model from the created surfaces, wherein the planing hull model has the absolute dimensions provided by the user.

2. The method of claim 1 , further comprising repeating the method with one or more different absolute dimensions received from the user, and dynamically adjusting the planing hull model being displayed based on the one or more different absolute dimensions.

3. The method of claim 1 , wherein the generated curves include one or more of the following: an inner chine curve, an outer chine curve, an inner secondary chine curve, an outer secondary chine curve, a sheerline curve, a keel curve, and a delta curve.

4. The method of claim 1 , further comprising including one or more of the following inputs in generating the curve of the hull: a bow shape parameter, a forefoot shape parameter, and a convexity parameter of an embodiment.

5. The method of claim 1 , further comprising providing one or more of the following: a display of a planing area (Ap), a display of a planing area centroid (cAp), a display of all sections of the hull, a display of a buttocks, a display of a stem rake, and an offsets file output.

6. The method of claim 1 , further comprising receiving, from the user with the absolute dimensions, a length of a hull, a chine length, and a chine height, and identifying where the plurality of hull sections are located along the hull from the length of the hull, the chine length, and the chine height.

7. The method of claim 1 , wherein the plurality of hull sections is at least three hull sections.

8. The method of claim 7 , wherein the hull extends from a bow to a transom with a midship therebetween and is characterized by hull sections 0 - 10 , and wherein the absolute dimensions of the hull sections 0 , 5 , and 9 are received from the user, wherein the hull section 0 corresponds to the transom, wherein the hull section 5 corresponds to the midship, and wherein the hull section 9 is closer to the bow than to the midship.

9. The method of claim 8 , wherein interpolated dimensions of the hull sections 2 and 4 are interpolated from the absolute dimensions of the hull sections 0 , 5 , and 9 , and wherein the hull sections 2 and 4 are non-adjacent and are between the hull section 0 and the hull section 5 .

10. The method of claim 9 , wherein the interpolated dimensions of the hull section 10 are interpolated from the absolute dimensions of the hull sections 0 , 5 , and 9 , wherein the hull section 10 is closer than the hull section 9 to the bow, and wherein the curves of the hull are generated from the absolute dimensions of the hull sections 0 , 5 , and 9 from the interpolated dimensions of the hull sections 2 , 4 , and 10 .

11. A computer-readable medium storing computer-readable program code, wherein the computer-readable program code is configured to perform the following when executed by a processor of a computer, based on absolute dimensions provided by a user:

receive, from the user, the absolute dimensions of a plurality of hull sections, including two non-adjacent hull sections, the two non-adjacent hull sections having section curves that are distinct from each other, at least one section curve of the section curves being non-fair;

generating a delta curve based on the absolute dimensions of the plurality of hull sections received from the user, wherein the planing hull model has an inner chine and a keel, and wherein the delta curve extends diagonally from the inner chine to the keel;

interpolate interpolated dimensions of at least one hull section between the two non-adjacent hull sections;

generate curves of a hull based on the absolute dimensions of the plurality of hull sections received from the user and the interpolated dimensions of the at least one hull section between the two non-adjacent hull sections;

create surfaces of the hull based on the generated curves and the delta curve, wherein the surfaces created include a running surface, and wherein the running surface is created to be continuous and fair; and

generate and display a planing hull model from the created surfaces, wherein the planing hull model has the absolute dimensions provided by the user.

12. The computer-readable medium of claim 11 , wherein the computer-readable program code is further configured to, when executed by a processor of a computer, dynamically adjust the planing hull model being displayed based on the one or more different absolute dimensions.

13. The computer-readable medium of claim 11 , wherein the generated curves include one or more of the following: an inner chine curve, an outer chine curve, an inner secondary chine curve, an outer secondary chine curve, a sheerline curve, a keel curve, and a delta curve.

14. The computer-readable medium of claim 11 , wherein the computer-readable program code is further configured to, when executed by a processor of a computer, include one or more of the following inputs in generating the curve of the hull: a bow shape parameter, a forefoot shape parameter, and a convexity parameter of an embodiment.

15. The computer-readable medium of claim 11 , wherein the computer-readable program code is further configured to, when executed by a processor of a computer, provide one or more of the following: a display of a planing area (Ap), a display of a planing area centroid (cAp), a display of all sections of the hull, a display of a buttocks, a display of a stem rake, and an offsets file output.

16. The computer-readable medium of claim 11 , wherein the computer-readable program code is further configured to, when executed by a processor of a computer, receive, from the user within the absolute dimensions, a length of a hull, a chine length, and a chine height, and identify where the plurality of hull sections are located along the hull from the length of the hull, the chine length, and the chine height.

17. The computer-readable medium of claim 11 , wherein the plurality of hull sections is at least three hull sections.

18. The computer-readable medium of claim 17 , wherein the hull extends from a bow to a transom with a midship therebetween and is characterized by hull sections 0 - 10 , and wherein the absolute dimensions of hull sections 0 , 5 , and 9 are received from the user, wherein the hull section 0 corresponds to the transom, wherein the hull section 5 corresponds to the midship, and wherein the hull section 9 is closer to the bow than to the midship.

19. The computer-readable medium of claim 18 , wherein interpolated dimensions of the hull sections 2 and 4 are interpolated from the absolute dimensions of the hull sections 0 , 5 , and 9 , and wherein the hull sections 2 and 4 are non-adjacent and are between the hull section 0 and hull section 5 .

20. The computer-readable medium of claim 19 , wherein interpolated dimensions of the hull section 10 are interpolated from the absolute dimensions of the hull sections 0 , 5 , and 9 , wherein the hull section 10 is closer than the hull section 9 to the bow, wherein the curves of the hull are generated from the absolute dimensions of the hull sections 0 , 5 , and 9 and from the interpolated dimensions of hull sections 2 , 4 , and 10 .

21. A method for creating a planing hull model for building a planning hull based on absolute dimensions provided by a user, the method comprising:

performing the following in a processor of a computer:

receiving, from the user, the absolute dimensions of a plurality of hull sections, including two non-adjacent hull sections, the two non-adjacent hull sections having section curves that are distinct from each other, at least one section curve of the section curves being non-fair;

generating a delta curve based on the absolute dimensions of the plurality of hull sections received from the user, wherein the planing hull model has an inner chine and a keel, and wherein the delta curve extends diagonally from the inner chine to the keel;

interpolating interpolated dimensions of at least one hull section between the two non-adjacent hull sections;

generating curves of a hull based on the absolute dimensions of the plurality of hull sections received from the user and the interpolated dimensions of the at least one hull section between the two non-adjacent hull sections;

creating surfaces of the hull based on the generated curves and the delta curve, wherein the surfaces created include a running surface, and wherein the running surface is created to be continuous and fair;

generating and displaying a planing hull model from the created surfaces, wherein the planing hull model has the absolute dimensions provided by the user; and

constructing a planning hull based on the planning hull model.