Zhicheng Wang
16fface467
loose gwn inout examine
6 days ago
Zhicheng Wang
382fd7e40c
fix wrong normal direction
6 days ago
Zhicheng Wang
d420ac4d14
refactor: signed pattern SDF and extrude cap improvements
- Change pattern eval_sdf to return double (signed distance) instead of pair
- Add reversed parameter to get_local_cap_mat for correct cap orientation
- Add has_end_caps flag to extrude, handle closed axis caps properly
- Add is_closed field to polyline_axis_descriptor
- Use desc.is_closed instead of computing from point/bulge counts
- Fix total_theta calculation in helixline (multiply by two_pi)
- Fix scale vector initialization (zero-fill w component)
3 weeks ago
Zhicheng Wang
c7ecb2bb5c
refactor: subface hashing with quadrics character and heter_array
- Replace struct-based hasher/eq_compare with inline method definitions
- Introduce get_quadrics_character() for unified quadric surface identity
- Add get_plane_character() for plane surface identity
- Replace std::variant pair arrays with heter_array in data_center
- Add heter_array utility container
3 weeks ago
Zhicheng Wang
2693a11a79
impl extrude primitives;
rewrite confirm of signs when requiring planes, now we do not need any explicit input of signs;
fix the error when using even resolution as bg mesh resolution;
add simple primitive cone and box
2 months ago
Zhicheng Wang
376a8ea54c
replace explicit usage of mimalloc to overall override of new/delete by mimalloc;
fallback _mp to default containers;
replace usage of malloc/free to new/delete
3 months ago
Zhicheng Wang
6dac75c752
massive update
3 months ago
Zhicheng Wang
585c8b700a
fix known issue caused by chain cycle
8 months ago
Zhicheng Wang
6fa55037fb
fix wrong direction and derivatives
8 months ago
Zhicheng Wang
57dbc2cee4
a tons of fixes & refactor
8 months ago
Zhicheng Wang
6b218f9c53
simplify the storage of subfaces
8 months ago
Zhicheng Wang
17ebd62ef2
fix known bug
9 months ago
Zhicheng Wang
70a08acb19
fix error occured by creating primitives;
minor change to primitive process framework
9 months ago
Zhicheng Wang
4e76874ede
fix compilation error
9 months ago
Zhicheng Wang
0af4c4e8a2
fix some bugs
9 months ago
Zhicheng Wang
ac6f039f17
first valid version of chain post processing
9 months ago
Zhicheng Wang
292cf6ffb8
more structured primitive description with improved initialization method;
maybe ECS framework can be used to gain more efficiency, but it's just fine for now
10 months ago
mckay
987d3fb127
fix: replace local_to_world matrix usage with fetch_aabb in mark_primitive_boundings
10 months ago
mckay
03f33d01c4
fix: refactor translation handling in apply_transform to use Eigen::Translation3d
10 months ago
mckay
2046b9ba6a
Revert "fix: Make get_identity_local_to_world virtual to support primitives with multiple subfaces (e.g., cylinder)."
This reverts commit f0e2d2b204 .
10 months ago
mckay
fdce50916f
fix: Make get_identity_local_to_world virtual to support primitives with multiple subfaces (e.g., cylinder).
Note: Cylinder's side surface defines its AABB, and z-axis scaling does not affect its radius.
Degeneracy checks only consider x/y directions (first two rows of the transform matrix), since z scaling does not change the essential geometry.
TODO: Consider redefining cylinder so the identity transform is always the first subface.
10 months ago
Zhicheng Wang
1c8095fd29
fix error of transforming cylinder
11 months ago
mckay
8065849bb2
fix: update logic in judge_sign_by_subface_sign to use bitwise OR for combining signs
11 months ago
Zhicheng Wang
10f309c996
fix logical error of cylinder's plane
11 months ago
Zhicheng Wang
cb38c20548
change coord/index system of bg mesh to rational fraction (by grid and sub-grid coords);
now topo_ray_shooting should work properly under complex connectivity
1 year ago
Zhicheng Wang
e7e7ce799a
first available version of v2
1 year ago
Zhicheng Wang
20edb662a9
fully implemented refactoring
now it can pass compile successfully
2 years ago
Zhicheng Wang
03bcdcb654
refactor the primitive_process
2 years ago
Zhicheng Wang
19f2725720
optimized evaluation function of extrudes
2 years ago