cpp-hpc-voxel-engine/Ray_8h_source.html

#pragma once

#include "MathUtils.h"


namespace Core {


struct Ray {

    Vec3 m_objPtOrigin;

    Vec3 m_objDirection;


    Ray(const Vec3& orig, const Vec3& dir) : m_objPtOrigin(orig), m_objDirection(dir.normalize()) {}


    [[nodiscard]] Vec3 at(float t) const noexcept { return m_objPtOrigin + (m_objDirection * t); }

};


}  // namespace Core

MathUtils.h

Core
Definition camera.h:6

Core::Ray
Represents a ray in 3D space defined by an origin and a direction. Used for raycasting and picking.
Definition Ray.h:11

Core::Ray::at
Vec3 at(float t) const noexcept
Calculates a point along the ray at distance t.
Definition Ray.h:27

Core::Ray::m_objDirection
Vec3 m_objDirection
Definition Ray.h:13

Core::Ray::Ray
Ray(const Vec3 &orig, const Vec3 &dir)
Constructs a ray.
Definition Ray.h:20

Core::Ray::m_objPtOrigin
Vec3 m_objPtOrigin
Definition Ray.h:12

Core::Vec3
A 3-component vector structure (x, y, z) with standard math operations.
Definition MathUtils.h:11