[Core] Second-order elements (physics, visualization) - #6172

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alxbilger wants to merge 28 commits into

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alxbilger:quadratic2

Commits on Jul 24, 2026

add quadratic topology
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66c5d0b
implement getElementsRaw in dynamic topologies
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c742a79
fix compilation
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2b6cc38
skeleton to convert linear elements to quadratic
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a79478d
engine to generate quadratic tetrahedra
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2d7cd0d
support edges and triangles
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6e20dd1
support quads and hexas
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6c9b8be
add drawing function
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420dbd8
variation
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9302fe2
clean example
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b327cd0
fix warning
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5792c9b
adding FEM class for quadratic tetrahedra
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a92098b
support quadratic tetrahedra in LinearSmallStrainFEMForceField and FEMMass
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9424565
support quadratic tetrahedra in CorotationalFEMForceField
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8a39971
support more quadratic elements
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6f3cdd1
fixes
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27aac6d
fix finite element definition for quadratic hexahedron
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67c22e4
options to compute only some types of elements
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90a2085
add tests
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af7dcc9
more tests
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9a4e5a9
quadrature points from 2x2x2 to 3x3x3
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71d54b7
fix initial topology
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a7479dd
fix compilation on CI
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657e856
remove OglSceneFrame
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09137a6
add validation for tetrahedra
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866ef2c
add validation for hexahedra
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327870f

Commits on Jul 28, 2026

missing files
alxbilger
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82ebf08

Commits on Aug 4, 2026

Merge branch 'master' into quadratic2
fredroy
authored
43ab5bb