Modelling method and system

Abstract

A method for geometric modelling method performed by a data processing system on a geometric model including a kernel and associated applications, the method includes receiving data for an object to be processed by the kernel, generating a standalone object for a user interface application of the geometric model, and storing the standalone object. A data processing system is configured for modelling a product according to the method.

1 .- 5 . (canceled) 
     
     
         6 . A method of modelling a product, the method comprising:
 deriving mesh data relating to one or more regions of the product and designating the one or more regions as mesh regions, wherein the mesh data comprises a connected collection of facets;   deriving a classic geometric representation of one or more regions of the product and designating the one or more regions as classic geometry regions, wherein the classic geometry representation comprises curved surfaces;   wherein the mesh data and classic geometry data are distinct from one another;   in the data processing system, receiving instructions of a selection of at least one mesh region of the product;   in the data processing system, receiving instructions of a selection of at least one classic geometry region of the product;   establishing a relationship between the mesh region and the classic geometry region;   developing structural body parts or tooling for manufacture based on the established relationship;   supplying updated data for one of the mesh regions or classic geometry regions;   propagating changes in the data, regardless of data format, based on the derived relationship; and,   providing updated structural body parts or tooling for the modelled product.   
     
     
         7 . The method according to  claim 6 , further comprising:
 deriving a relationship between an inner surface of the mesh region and an outer surface of the classic geometry region.   
     
     
         8 . The method according to  claim 6 ,
 wherein the mesh data is derived from a physical sample of the part or parts.   
     
     
         9 . The method according to  claim 6 ,
 wherein the mesh data is derived by scanning the physical sample.   
     
     
         10 . The method according to  claim 6 , further comprising:
 storing the mesh data in a store as a collection of facets.   
     
     
         11 . The method according to  claim 6 ,
 wherein the classic geometry representation is derived by simulation in the data processing system.   
     
     
         12 . The method according to  claim 11 , further comprising:
 storing the representation of the modelled product.   
     
     
         13 . The method according to  claim 6 , further comprising:
 generating manufacturing instructions for the body parts or tooling.   
     
     
         14 . The method according to  claim 13 ,
 wherein the manufacturing instructions comprise instructions for additive manufacturing.   
     
     
         15 . A data processing system comprising:
 at least a processor and accessible memory,   the data processing system configured to model a product, by a modelling method comprising:   deriving mesh data relating to one or more regions of the product and designating the one or more regions as mesh regions, wherein the mesh data comprises a connected collection of facets;   deriving a classic geometric representation of one or more regions of the product and designating the one or more regions as classic geometry regions wherein the classic geometry representation comprises curved surfaces;   wherein the mesh regions and classic geometry regions are distinct from one another;   receiving instructions of a selection of at least one mesh region of the product;   receiving instructions of a selection of at least one classic geometry region of the product;   establishing a relationship between the mesh region and the classic geometry region;   developing structural body parts or tooling for manufacture based on the established relationship;   supplying updated data for the one of the mesh regions, or classic geometry regions;   propagating changes to the data, regardless of data format, based on the derived relationship; and,   providing updated structural body parts or tooling for the modelled product.   
     
     
         16 . The system according to  claim 15 ,
 wherein the established relationship is between an inner surface of the mesh region and an outer surface of the classic geometry region.   
     
     
         17 . The system according to  claim 15 , further comprising:
 a display configured to output the representation of the modelled region.   
     
     
         18 . The system according to  claim 15 , further comprising:
 a store to store the representation of the modelled region.   
     
     
         19 . The system according to  claim 15 , further comprising:
 a scanner to scan a physical sample of the part or parts and thereby derive the mesh data.   
     
     
         20 . A non-transitory computer-readable medium encoded with executable instructions that, when executed, cause one or more data processing systems to perform a method of modelling a product comprising:
 deriving mesh data relating to one or more regions of the product and designating the one or more regions as mesh regions, wherein the mesh data comprises a connected collection of facets;   deriving a geometric representation of one or more regions of the product and designating the one or more regions as classic geometry regions, wherein the classic geometric representation comprises curved surfaces;   wherein the mesh regions and classic geometry regions are distinct from one another;   in the data processing system, receiving instructions of a selection of at least one mesh region of the product;   in the data processing system, receiving instructions of a selection of at least one classic geometry region of the product;   establishing a relationship between the mesh region and the classic geometry region;   developing structural body parts or tooling for manufacture based on the established relationship;   supplying updated data for one of the mesh regions, or classic geometry regions;   propagating changes in the data, regardless of data format, based on the derived relationship; and,   providing updated structural body parts or tooling for the modelled product.