v0.1.0: 初始工程骨架 — 7模块 40头文件 32源文件 17文档 Apache-2.0

2026-07-23 05:27:51 +00:00
commit 02d0520aa5
133 changed files with 5350 additions and 0 deletions
@@ -0,0 +1,30 @@
+#pragma once
+#include "vde/core/point.h"
+
+namespace vde::core {
+
+template <typename T>
+class Plane {
+public:
+    Plane() = default;
+    Plane(const Point3D& point, const Vector3D& normal)
+        : normal_(normal.normalized()), d_(-normal_.dot(point)) {}
+    Plane(const Point3D& a, const Point3D& b, const Point3D& c)
+        : Plane(a, (b - a).cross(c - a)) {}
+
+    [[nodiscard]] const Vector3D& normal() const { return normal_; }
+    [[nodiscard]] T d() const { return d_; }
+    [[nodiscard]] T signed_distance(const Point3D& p) const { return normal_.dot(p) + d_; }
+    [[nodiscard]] T distance(const Point3D& p) const { return std::abs(signed_distance(p)); }
+    [[nodiscard]] Point3D project(const Point3D& p) const {
+        return p - normal_ * signed_distance(p);
+    }
+
+private:
+    Vector3D normal_{0,0,1};
+    T d_{0};
+};
+
+using Plane3D = Plane<double>;
+
+}  // namespace vde::core