vec4.h

Go to the documentation of this file.

#pragma once
 
#include "base/vec3.h"
 
#include "assert/assert.h"
#include "base/numeric.h"
 
 
 
namespace eu
{
    // represents a homogeneous coordinate
    struct vec4f
    {
        float x;
        float y;
        float z;
        float w;
 
        explicit vec4f(float a);
        vec4f(float ax, float ay, float az, float aw);
 
        vec4f(const vec3f& a, float aw);
 
        // todo(Gustav): make explicit?
        vec4f(const Scale3f& a);
 
        explicit vec4f(const float* a);
 
        float* get_data_ptr();
 
        [[nodiscard]] vec3f to_vec3(float ww) const;
 
        // todo(Gustav): replace this and instead always call the assert version (above)
        [[nodiscard]] vec3f to_vec3() const;
 
        [[nodiscard]] const float* get_data_ptr() const;
 
        bool operator==(const vec4f& rhs) = delete;
    };
 
    std::string to_string(const vec4f& v);
}
 
ADD_DEFAULT_FORMATTER(eu::vec4f, std::string, eu::to_string);