ViewDesignEngine
64ad721ed7
- CMake: INTERFACE 库修复、vde_compile_options 顺序修复 - 命名空间: 所有模块添加 using 声明 - 类型补全: Ray3Dd、Point4D - 头文件: tolerance 泛型化、std::optional include - 警告: 放宽 -Wconversion/-Wsign-conversion - 构建结果: 0 errors, 22/25 tests passed
22 lines
659 B
C++
22 lines
659 B
C++
#pragma once
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#include "vde/mesh/halfedge_mesh.h"
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#include <vector>
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namespace vde::mesh {
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using core::Point2D;
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using core::Point3D;
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using core::Vector3D;
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struct CurvatureResult {
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std::vector<double> gaussian; // per-vertex Gaussian curvature
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std::vector<double> mean; // per-vertex mean curvature
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std::vector<double> area; // per-vertex Voronoi area
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};
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/// Discrete curvature using Cotan formula (Meyer et al. 2003)
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/// Gaussian: K(v) = (2π - Σθ_j) / A_v (interior vertices)
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/// Mean: H(v) = ||Σ(cot α + cot β)·e|| / (2·A_v)
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CurvatureResult compute_curvature(const HalfedgeMesh& mesh);
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} // namespace vde::mesh
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