mirror of https://github.com/zeldaret/tp.git
117 lines
2.3 KiB
C++
117 lines
2.3 KiB
C++
#ifndef JGEOMETRY_H
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#define JGEOMETRY_H
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#include "dolphin/types.h"
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namespace JGeometry {
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template <typename T>
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struct TVec3 {
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T x;
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T y;
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T z;
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};
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/*
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template <>
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struct TVec3<f32> {
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TVec3(Vec& v) {
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}
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};
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*/
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template <typename T>
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struct TVec2 {
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TVec2() {}
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TVec2(T x, T y) { set(x, y); }
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void set(T x, T y) {
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this->x = x;
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this->y = y;
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}
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void set(const TVec2& other) {
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x = other.x;
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y = other.y;
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}
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void setMin(const TVec2<f32>& min) {
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if (min.x <= x)
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x = min.x;
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if (min.y <= y)
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y = min.y;
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}
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void setMax(const TVec2<f32>& max) {
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if (x <= max.x)
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x = max.x;
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if (y <= max.y)
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y = max.y;
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}
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void add(const TVec2<T>& other) {
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x += other.x;
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y += other.y;
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}
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bool isAbove(const TVec2<T>& other) const {
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return (other.x <= x) && (other.y <= y) ? true : false;
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}
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T x;
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T y;
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};
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template <class T>
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struct TBox {
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TBox() : i(), f() {}
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TBox(const TBox& other) : i(other.f), f(other.y) {}
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T i, f;
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};
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// clang-format off
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template<> struct TBox<TVec2<f32> > {
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f32 getWidth() const { return f.x - i.x; }
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f32 getHeight() const { return f.y - i.y; }
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inline void operator= (const TBox<TVec2<f32> >& rhs) {
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// ???
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*(u32*)&i.x = *(u32*)&rhs.i.x;
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*(u32*)&i.y = *(u32*)&rhs.i.y;
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*(u32*)&f.x = *(u32*)&rhs.f.x;
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*(u32*)&f.y = *(u32*)&rhs.f.y;
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}
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bool isValid() const { return f.isAbove(i); }
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void addPos(const TVec2<f32>& pos) {
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i.add(pos);
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f.add(pos);
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}
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bool intersect(const TBox<TVec2<f32> >& other) {
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i.setMax(other.i);
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f.setMin(other.f);
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return isValid();
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}
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TVec2<f32> i, f;
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};
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template <typename T>
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struct TBox2 : TBox<TVec2<T> > {
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TBox2() {}
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TBox2(f32 x0, f32 y0, f32 x1, f32 y1) { set(x0, y0, x1, y1); }
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inline const TBox2& operator=(const TBox2& rhs) { *(TBox<TVec2<T> >*)this = rhs; }
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void set(const TBox2& other) { set(other.i, other.f); }
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void set(const TVec2<f32>& i, const TVec2<f32> f) { this->i.set(i), this->f.set(f); }
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void set(f32 x0, f32 y0, f32 x1, f32 y1) { i.set(x0, y0); f.set(x1, y1); }
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};
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// clang-format on
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} // namespace JGeometry
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#endif |