ut_Rect.h

#ifndef NW4R_UT_RECT_H
#define NW4R_UT_RECT_H
#include <nw4r/types_nw4r.h>
 
#include <nw4r/math.h>
 
namespace nw4r {
namespace ut {
 
struct Rect {
    f32 left;   // at 0x0
    f32 top;    // at 0x4
    f32 right;  // at 0x8
    f32 bottom; // at 0xC
 
    Rect() : left(0.0f), top(0.0f), right(0.0f), bottom(0.0f) {}
    Rect(f32 l, f32 t, f32 r, f32 b) : left(l), top(t), right(r), bottom(b) {}
    ~Rect() {}
 
    void SetWidth(f32 width) {
        right = left + width;
    }
    f32 GetWidth() const {
        return right - left;
    }
 
    void SetHeight(f32 height) {
        bottom = top + height;
    }
    f32 GetHeight() const {
        return bottom - top;
    }
 
    void Normalize() {
        f32 l = left;
        f32 t = top;
        f32 r = right;
        f32 b = bottom;
 
        left = math::FSelect(r - l, l, r);   // min(r, l)
        right = math::FSelect(r - l, r, l);  // max(r, l)
        top = math::FSelect(b - t, t, b);    // min(b, t)
        bottom = math::FSelect(b - t, b, t); // max(b, t)
    }
 
    void MoveTo(f32 x, f32 y) {
        right = x + GetWidth();
        left = x;
        bottom = y + GetHeight();
        top = y;
    }
};
 
} // namespace ut
} // namespace nw4r
 
#endif