From 8bc1fcc88fe35a1f0308b32c6f53d84b22bf024f Mon Sep 17 00:00:00 2001
From: Dtouch <1472779700@qq.com>
Date: Mon, 4 Nov 2024 01:04:08 +0800
Subject: [PATCH] interface

---
 .gitignore        |   9 +++
 CMakeLists.txt    |   8 +++
 include/line.hpp  | 108 ++++++++++++++++++++++++++++++++++
 include/real.hpp  |   3 +
 include/solid.hpp |  16 ++++++
 include/vec.hpp   | 144 ++++++++++++++++++++++++++++++++++++++++++++++
 main.cpp          |  26 +++++++++
 7 files changed, 314 insertions(+)
 create mode 100644 CMakeLists.txt
 create mode 100644 include/line.hpp
 create mode 100644 include/real.hpp
 create mode 100644 include/solid.hpp
 create mode 100644 include/vec.hpp
 create mode 100644 main.cpp

diff --git a/.gitignore b/.gitignore
index e257658..a15b157 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,12 @@
 *.out
 *.app
 
+.idea/
+.vscode/
+
+ *build*/
+ **/*build*/
+cmake-build-debug/
+
+
+
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..593ad67
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.30)
+project(PMClassifier)
+
+set(CMAKE_CXX_STANDARD 20)
+
+include_directories(include)
+
+add_executable(PMClassifier main.cpp)
diff --git a/include/line.hpp b/include/line.hpp
new file mode 100644
index 0000000..92093d1
--- /dev/null
+++ b/include/line.hpp
@@ -0,0 +1,108 @@
+#pragma once
+#include "vec.hpp"
+#include <vector>
+#include <iostream>
+#include <memory>
+
+class ILineParam {
+public:
+    virtual ~ILineParam() = default;
+};
+
+struct PolylineParam : ILineParam {
+    int segIdx;
+    real tOnSeg;
+};
+
+struct PolynomialLineParam : ILineParam {
+    real t;
+};
+
+class ILine {
+    public:
+    virtual ~ILine() = default;
+
+    virtual Vec3 eval(const ILineParam& param) const = 0;
+    virtual Vec3 tangent(const ILineParam& param) const = 0;
+    virtual std::unique_ptr<ILineParam> getClosestParam(const Vec3& p) const = 0;
+};
+
+template<size_t N>
+using PtArray = std::vector<Vec<N> >;
+using Pt3Array = PtArray<3>;
+using Pt2Array = PtArray<2>;
+
+template<size_t N>
+class Polyline: public ILine {
+public:
+    Polyline(const PtArray<N> &points, const std::vector<double> &bugles, bool closed = false) : points(points),
+        bugles(bugles), closed(closed) {
+        assert(points.size() >= 2);
+        if (closed) {
+            assert(points.size() == bugles.size());
+        } else {
+            assert(points.size() - 1 == bugles.size() || points.size() == bugles.size());
+        }
+    }
+
+    using Point = Vec<N>;
+
+private:
+    PtArray<N> points;
+    std::vector<double> bugles;
+    bool closed;
+
+public:
+
+    Vec3 eval(const ILineParam& param) const override {
+        const PolylineParam* polyParam = dynamic_cast<const PolylineParam*>(&param); // 进行类型检查
+        if (!polyParam) {
+            throw std::invalid_argument("Invalid parameter type for Polyline::eval");
+        }
+       // TODO:
+    }
+
+    Vec3 tangent(const ILineParam& param) const override {
+        // TODO:
+    }
+
+    std::unique_ptr<ILineParam> getClosestParam(const Vec3& p) const override {
+        auto closestParam = std::make_unique<PolylineParam>();
+        // TODO:
+        return closestParam;
+    }
+
+    void addPoint(const Point &point) {
+        points.push_back(point);
+    }
+
+
+
+    const Point &getPoint(size_t index) const {
+        return points[index];
+    }
+
+    size_t size() const {
+        return points.size();
+    }
+
+    void clear() {
+        points.clear();
+    }
+
+    void print() const {
+        for (const auto &point: points) {
+            std::cout << "(";
+            for (size_t i = 0; i < N; ++i) {
+                std::cout << point[i];
+                if (i < N - 1) std::cout << ", ";
+            }
+            std::cout << ") ";
+        }
+        std::cout << std::endl;
+    }
+};
+
+class PolynomialLine: public ILine {
+public:
+};
\ No newline at end of file
diff --git a/include/real.hpp b/include/real.hpp
new file mode 100644
index 0000000..ba82272
--- /dev/null
+++ b/include/real.hpp
@@ -0,0 +1,3 @@
+#pragma once
+
+using real = double;
\ No newline at end of file
diff --git a/include/solid.hpp b/include/solid.hpp
new file mode 100644
index 0000000..5899adc
--- /dev/null
+++ b/include/solid.hpp
@@ -0,0 +1,16 @@
+#pragma once
+#include <real.hpp>
+#include <vec.hpp>
+#include <line.hpp>
+
+class ISolid {
+public:
+    virtual ~ISolid() = default;
+
+    virtual real sdf(Vec3 p);
+};
+
+class IExtrudedSolid : public ISolid {
+protected:
+    virtual Vec3 getClosestPointOnAxis(const Vec3 &p);
+};
diff --git a/include/vec.hpp b/include/vec.hpp
new file mode 100644
index 0000000..9f58cdb
--- /dev/null
+++ b/include/vec.hpp
@@ -0,0 +1,144 @@
+#pragma once
+#include "real.hpp"
+#include <cmath>
+#include <array>
+
+template <size_t N>
+class Vec {
+public:
+    using real = float; // 根据需要定义 real 类型
+    std::array<real, N> data;
+
+    Vec() {
+        data.fill(0);
+    }
+
+    Vec(std::initializer_list<real> values) {
+        std::copy(values.begin(), values.end(), data.begin());
+    }
+
+    Vec(const Vec<N>& v) {
+        data = v.data;
+    }
+
+    Vec<N>& operator=(const Vec<N>& v) {
+        data = v.data;
+        return *this;
+    }
+
+    real& operator[](size_t index) {
+        return data[index];
+    }
+
+    const real& operator[](size_t index) const {
+        return data[index];
+    }
+
+    Vec<N> operator+(const Vec<N>& v) const {
+        Vec<N> result;
+        for (size_t i = 0; i < N; ++i) {
+            result[i] = data[i] + v[i];
+        }
+        return result;
+    }
+
+    Vec<N> operator-(const Vec<N>& v) const {
+        Vec<N> result;
+        for (size_t i = 0; i < N; ++i) {
+            result[i] = data[i] - v[i];
+        }
+        return result;
+    }
+
+    Vec<N> operator*(real s) const {
+        Vec<N> result;
+        for (size_t i = 0; i < N; ++i) {
+            result[i] = data[i] * s;
+        }
+        return result;
+    }
+
+    Vec<N> operator/(real s) const {
+        Vec<N> result;
+        for (size_t i = 0; i < N; ++i) {
+            result[i] = data[i] / s;
+        }
+        return result;
+    }
+
+    real dot(const Vec<N>& v) const {
+        real sum = 0;
+        for (size_t i = 0; i < N; ++i) {
+            sum += data[i] * v[i];
+        }
+        return sum;
+    }
+
+    real norm() const {
+        return std::sqrt(dot(*this));
+    }
+
+    Vec<N> normalize() const {
+        return *this / norm();
+    }
+
+    Vec<N> reflect(const Vec<N>& n) const {
+        return *this - n * 2 * dot(n);
+    }
+};
+
+template <size_t N>
+
+using Vec2 = Vec<2>;
+using Vec3 = Vec<3>;
+
+
+//class Vec3 {
+//public:
+//    real x, y, z;
+//    Vec3(): x(0), y(0), z(0) {}
+//    Vec3(real x, real y, real z): x(x), y(y), z(z) {}
+//    Vec3(const Vec3& v): x(v.x), y(v.y), z(v.z) {}
+//    Vec3& operator=(const Vec3& v) {
+//        x = v.x;
+//        y = v.y;
+//        z = v.z;
+//        return *this;
+//    }
+//    Vec3 operator+(const Vec3& v) const {
+//        return Vec3(x + v.x, y + v.y, z + v.z);
+//    }
+//    Vec3 operator-(const Vec3& v) const {
+//        return Vec3(x - v.x, y - v.y, z - v.z);
+//    }
+//    Vec3 operator*(real s) const {
+//        return Vec3(x * s, y * s, z * s);
+//    }
+//    Vec3 operator*(const Vec3& v) const {
+//        return Vec3(x * v.x, y * v.y, z * v.z);
+//    }
+//    Vec3 operator-() const {
+//        return Vec3(-x, -y, -z);
+//    }
+//    friend Vec3 operator*(real s, const Vec3& v) {
+//        return Vec3(s * v.x, s * v.y, s * v.z);
+//    }
+//    Vec3 operator/(real s) const {
+//        return Vec3(x / s, y / s, z / s);
+//    }
+//    real dot(const Vec3& v) const {
+//        return x * v.x + y * v.y + z * v.z;
+//    }
+//    Vec3 cross(const Vec3& v) const {
+//        return Vec3(y * v.z - z * v.y, z * v.x - x * v.z, x * v.y - y * v.x);
+//    }
+//    real norm() const {
+//        return sqrt(x * x + y * y + z * z);
+//    }
+//    Vec3 normalize() const {
+//        return *this / norm();
+//    }
+//    Vec3 reflect(const Vec3& n) const {
+//        return *this - n * 2 * dot(n);
+//    }
+//};
\ No newline at end of file
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..55e70af
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,26 @@
+#include <iostream>
+#include <solid.hpp>
+
+// TIP To <b>Run</b> code, press <shortcut actionId="Run"/> or
+// click the <icon src="AllIcons.Actions.Execute"/> icon in the gutter.
+int main() {
+    // TIP Press <shortcut actionId="RenameElement"/> when your caret is at the
+    // <b>lang</b> variable name to see how CLion can help you rename it.
+    auto lang = "C++";
+    std::cout << "Hello and welcome to " << lang << "!\n";
+
+    for (int i = 1; i <= 5; i++) {
+        // TIP Press <shortcut actionId="Debug"/> to start debugging your code.
+        // We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/>
+        // breakpoint for you, but you can always add more by pressing
+        // <shortcut actionId="ToggleLineBreakpoint"/>.
+        std::cout << "i = " << i << std::endl;
+    }
+
+    return 0;
+}
+
+// TIP See CLion help at <a
+// href="https://www.jetbrains.com/help/clion/">jetbrains.com/help/clion/</a>.
+//  Also, you can try interactive lessons for CLion by selecting
+//  'Help | Learn IDE Features' from the main menu.