Adds a bump-based Marching Cubes option - #1950

Draft

kennyweiss wants to merge 36 commits into

feature/kweiss/mc-bump

Commits on Aug 31, 2026

quest: Add bump-backed MarchingCubes implementation and labels the old implementation as legacy

kennyweiss
authored and
Kenneth Weiss
committed
364da47
quest: Add bump-backend Marching Cubes test for structured/unstructured on all exec spaces

kennyweiss
authored and
Kenneth Weiss
committed
6058d66
quest: Adds bump-based support to MC example

kennyweiss
authored and
Kenneth Weiss
committed
b34a798
quest: Reuse vertices when triangulating MC polygons

kennyweiss
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Kenneth Weiss
committed
57a2057
quest: MarchingCubes example now has a hard dependency on bump

kennyweiss
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Kenneth Weiss
committed
ac1a631
quest: Fixes MC dependencies on conduit and bump

kennyweiss
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Kenneth Weiss
committed
8edbcea
quest: Cleans up dynamic->static dispatch in MC example

kennyweiss
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Kenneth Weiss
committed
3c835a5
quest: In MarchingCubes example, make Inout params a local variable

kennyweiss
authored and
Kenneth Weiss
committed
cabeb77
quest: Bugfix when checking MC values for bump-based contours

kennyweiss
authored and
Kenneth Weiss
committed
def815e
quest: Adds support to MarchingCubes query for single domain mesh blueprint

kennyweiss
authored and
Kenneth Weiss
committed
6a45fd9
Refactors python script that generates multidomain blueprint meshes for MC

kennyweiss
authored and
Kenneth Weiss
committed
6f39126
quest: Fixes indexing striding for MC example

kennyweiss
authored and
Kenneth Weiss
committed
4895862
quest: Optimization for bump-based MC -- only extract from non-empty cells

kennyweiss
authored and
Kenneth Weiss
committed
2d5d67f
quest: Optimization for bump-backed MC

kennyweiss
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Kenneth Weiss
committed
4fa3e05
quest: More speedups for bump-backed MC on structured meshes w/ SEQ policy

kennyweiss
authored and
Kenneth Weiss
committed
efdfa4f
Adds check to MC example that mesh and function dimensionality agree

kennyweiss
authored and
Kenneth Weiss
committed
0097268
quest: Fixes cuda build of MC code/examples

kennyweiss
authored and
Kenneth Weiss
committed
5074a34
quest: More bugfix for MC on cuda

kennyweiss
authored and
Kenneth Weiss
committed
b9093dd
Bump: Fix strided structured topology dispatch predicate

kennyweiss
authored and
Kenneth Weiss
committed
bfd8287
Quest: Reconcile and optimize bump-based Marching Cubes corner classification

kennyweiss
authored and
Kenneth Weiss
committed
dd84b5a
Quest: Validate Marching Cubes bump input and route to the appropriate topology

kennyweiss
authored and
Kenneth Weiss
committed
5c018d6
Quest: Fix bump-based MC output and parent zone naming

kennyweiss
authored and
Kenneth Weiss
committed
071c9b3
Quest: Documents that MC computeIsocontour does not clear existing counts

kennyweiss
authored and
Kenneth Weiss
committed
fa8bb6b
Quest: Removes unnecessary parent cell numbering from native to bump

kennyweiss
authored and
Kenneth Weiss
committed
95d3076
Quest: Adds `if constexpr` in some bump MC functions

kennyweiss
authored and
Kenneth Weiss
committed
137dda0
Quest: Fixes verification checks that prevented the MC example to run on unstructured meshes

kennyweiss
authored and
Kenneth Weiss
committed
3250704
Consolidates unstructured MC Python generator script into getn-multidom-structured-mesh script

kennyweiss
authored and
Kenneth Weiss
committed
8d7bcde
Quest: Increases test coverage for unstructured bump-based MC

kennyweiss
authored and
Kenneth Weiss
committed
f7f3fad
Quest: Moves unstructured hex example to axom_data
kennyweiss
committed
f435f45
Quest: Adds a test to compare native and bump-based MC on structured meshes
kennyweiss
committed
84a558b
make style after rebasing

format-robot
authored and
kennyweiss
committed
ad6757d
Quest: Updates Marching Cubes user docs
kennyweiss
committed
5b728ac

Commits on Sep 1, 2026