3DPrinting/PrusaSlicer-NonPlainar
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Use default bandwidth before csgUnion when hollowing

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Add cca  6.5% speedup (on 12 core amd)
This commit is contained in:
tamasmeszaros 2022-04-04 16:37:58 +02:00
parent 1b1f523e3b
commit 9e5ba20f8f
2 changed files with 4 additions and 7 deletions
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8
src/libslic3r/OpenVDBUtils.cpp
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@ -49,8 +49,7 @@ openvdb::FloatGrid::Ptr mesh_to_grid(const indexed_triangle_set & mesh,
const openvdb::math::Transform &tr,
float voxel_scale,
float exteriorBandWidth,
float interiorBandWidth,
int flags)
float interiorBandWidth)
{
openvdb::initialize();
@ -64,8 +63,7 @@ openvdb::FloatGrid::Ptr mesh_to_grid(const indexed_triangle_set & mesh,
openvdb::FloatGrid::Ptr grid;
for (auto &m : meshparts) {
auto subgrid = openvdb::tools::meshToVolume<openvdb::FloatGrid>(
TriangleMeshDataAdapter{m, voxel_scale}, tr, exteriorBandWidth,
interiorBandWidth, flags);
TriangleMeshDataAdapter{m, voxel_scale}, tr);
if (grid && subgrid) openvdb::tools::csgUnion(*grid, *subgrid);
else if (subgrid) grid = std::move(subgrid);
@ -78,7 +76,7 @@ openvdb::FloatGrid::Ptr mesh_to_grid(const indexed_triangle_set & mesh,
// Splitting failed, fall back to hollow the original mesh
grid = openvdb::tools::meshToVolume<openvdb::FloatGrid>(
TriangleMeshDataAdapter{mesh}, tr, exteriorBandWidth,
interiorBandWidth, flags);
interiorBandWidth);
}
grid->insertMeta("voxel_scale", openvdb::FloatMetadata(voxel_scale));

3
src/libslic3r/OpenVDBUtils.hpp
View file

@ -30,8 +30,7 @@ openvdb::FloatGrid::Ptr mesh_to_grid(const indexed_triangle_set & mesh,
const openvdb::math::Transform &tr = {},
float voxel_scale = 1.f,
float exteriorBandWidth = 3.0f,
float interiorBandWidth = 3.0f,
int flags = 0);
float interiorBandWidth = 3.0f);
indexed_triangle_set grid_to_mesh(const openvdb::FloatGrid &grid,
double isovalue = 0.0,