30 lines
1.2 KiB
C++
30 lines
1.2 KiB
C++
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#pragma once
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#include "vde/sdf/sdf_tree.h"
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#include "vde/mesh/marching_cubes.h"
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#include <functional>
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namespace vde::sdf {
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/// Convert an SDF expression tree to a triangle mesh using marching cubes
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/// @param root SDF expression tree root node
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/// @param resolution Grid resolution per axis (e.g. 64 → 64³ grid)
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/// @param iso_level Isosurface level (0 = surface, default)
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/// @return Mesh with vertices and triangle indices
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[[nodiscard]] mesh::MCMesh sdf_to_mesh(const SdfNodePtr& root,
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int resolution = 64,
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double iso_level = 0.0);
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/// Convert a lambda SDF f(x,y,z) to a triangle mesh
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/// Convenience overload for direct function binding (useful from Python)
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/// @param f SDF function f(x,y,z) → signed distance
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/// @param bmin Lower corner of bounding box
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/// @param bmax Upper corner of bounding box
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/// @param resolution Grid resolution per axis
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/// @param iso_level Isosurface level
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[[nodiscard]] mesh::MCMesh sdf_to_mesh_lambda(
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const std::function<double(double, double, double)>& f,
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const Point3D& bmin, const Point3D& bmax,
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int resolution = 64, double iso_level = 0.0);
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} // namespace vde::sdf
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