70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
#include <iostream>
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#include <array>
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#include "refl/uclass.h"
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#include "vertex.h"
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#include "tstring.h"
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using namespace std;
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using namespace refl;
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struct vec3_parent {
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};
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struct vec3 : public vec3_parent {
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using UClass = class vec3_UClass;
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float x = 1;
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float y = 2;
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float z = 3;
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string name{ "hellohellohellohellohellohello" };
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float norm() {
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return x * y * z;
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}
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};
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struct vec3_UClass : public UClass {
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array<FieldPtr,4> FList;
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using UClass::UClass;
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const FieldPtr* GetField(const Name& name)const override {
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for (auto& field : FList) {
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if (field.name == name) {
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return &field;
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}
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}
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return nullptr;
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}
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void InitObject(void* ptr)const override {
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vec3 obj{};
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std::construct_at((vec3*)ptr, obj);
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}
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static vec3_UClass BuildClass() {
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vec3_UClass cls(type_name<vec3>().View(), sizeof(vec3), &TypeInfo<vec3_parent>::StaticClass);
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//offsetof(vec3, x) 很坑，相当坑
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cls.FList[0] = cls.MakeMemberField<offsetof(vec3, x)>(&vec3::x, "x");
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cls.FList[1] = cls.MakeMemberField<offsetof(vec3, y)>(&vec3::y, "y");
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cls.FList[2] = cls.MakeMemberField<offsetof(vec3, z)>(&vec3::z, "z");
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cls.FList[3] = cls.MakeMemberField<offsetof(vec3, name)>(&vec3::name, "name");
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return cls;
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}
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};
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int main() {
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using uclass = TypeInfo<vec3>::UClass;
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auto& res = TypeInfo<int>::StaticClass;
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auto& res2 = TypeInfo<Name>::StaticClass;
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auto& res3 = TypeInfo<vec3>::StaticClass;
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vec3 v1;
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auto res4 = TypeInfo<size_t>::StaticClass;
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auto res5 = TypeInfo<string_view>::StaticClass;
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auto t1 = res3.FList[0];
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vec3_parent* v2 = res3.New<vec3_parent>();
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vec3* v22 = (vec3*)v2;
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auto v3 = res3.New();
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int x1 = 110;
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float x = *res.New(&x1);
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v3.Get("x", x);
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v3.Set("z", (float)33);
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v2 = (vec3*)v3.ptr;
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using T = int;
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auto b1 = res3.IsChildOf<vec3_parent>();
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constexpr auto cls = UClass_Auto<int>(type_name<T>().View(), sizeof(T));
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cout << sizeof(Name) << "Type2: " << typeid(vec3).name() << endl;
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delete v2;
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cout << "hello world\n";
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} |