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v 3. f 3. e 4. e 1. f 4. v 4. e 2. v 1. e 5. e 6. f 1. e 3. v 2. f 2. +. -. -. +. +. +. -. union. difference. Y. X. X. Z. Y. X. Z. -. -. +. +. X. -. -. +. +. Y. Cartesian product 3D (X,Z) X (Y). Reduce dimensionality Z →X X→Y. Reduce

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  1. v3 f3 e4 e1 f4 v4 e2 v1 e5 e6 f1 e3 v2 f2

  2. + - - + + + -

  3. union difference

  4. Y X

  5. X Z

  6. Y X Z

  7. - - + + X

  8. - - + + Y

  9. Cartesian product 3D (X,Z) X (Y) Reduce dimensionality Z→X X→Y Reduce dimensionality Y→X

  10. p=0.1 p=1 r=3 r=1 r=0.25 x

  11. Model State change State query State notification Selection Controller View Selection

  12. FRep Model FRep API State change State query State notification Selection Controller View Selection

  13. f(x,y)= 22 - x2 - y2 Y Внутренняя область f(x,y)>0 Контур/ поверхность f(x,y)=0 f(0,0)=4 f(2,0)=0 X f(2,-2)=-4 f(3,-3)=-14

  14. Y Y X T Y X T

  15. Y Y Y Y t=0.1 t=0.2 t=0.3 t=0.4 X X X X Y Y Y Y t=0.5 t=0.7 t=0.9 t=1 X X X X

  16. a: F=-2 a b c d e b: F=-1 c: F=0 d: F=1 e: F=2 f: F=3 g: F=3 g a b c d e f

  17. Entity description Generic translator FRep AST Intermediate translator … Serialization UI Application specific

  18. CUDA translator Scripting language translator C++ FRep API translator LLVM translator FRep AST Maya translator Other translators Others translators

  19. FRep AST Serialization(s) code generation API registration FRep API C++ translator High-level API code generation API parameter description Low-level API code generation Test code generation

  20. FRep AST Plug-in registration Maya translator Maya scripting language DG Node UI DG node code gen.

  21. Coordinates (Coordinates) Result FRep entity FRep entity FRep entity … … … FRep entity FRep entity (Coordinates)

  22. (Coordinates) Coordinates (Coordinates) Result FRep entity FRep entity FRep entity … … … (Coordinates) FRep entity FRep entity

  23. Coordinates: P P FRep entity 1 P1 P1 P1 FRep entity 2 FRep entity K … P2 PK Phase 1 … … FRep entity L FRep entity M PL PM FRep entity N FRep entity P

  24. Coordinates:P P V Result: V V1 FRep entity 1 P1 P1 V2 VK P1 FRep entity 2 FRep entity K … P2 PK Phase 2 … … VL VM FRep entity L FRep entity M PL VN PM VP FRep entity N FRep entity P

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