49 lines
1.4 KiB
C++
49 lines
1.4 KiB
C++
#pragma once
|
|
|
|
#include "Camera.h"
|
|
|
|
#include <glm/glm.hpp>
|
|
|
|
namespace charcoal
|
|
{
|
|
using namespace glm;
|
|
|
|
class Camera3D : public Camera
|
|
{
|
|
public:
|
|
Camera3D(
|
|
float fov_y,
|
|
float aspect_ratio,
|
|
float znear,
|
|
float zfar,
|
|
const vec3& position,
|
|
const vec3& forward = vec3(0.0f, 0.0f, 1.0f),
|
|
const vec3& up = vec3(0.0f, 1.0f, 0.0f),
|
|
const vec3& right = vec3(0.0f) // Zero for auto-calculated
|
|
);
|
|
|
|
void update_frustum(float fov_y, float aspect_ratio, float znear, float zfar);
|
|
void update_position(const vec3& position);
|
|
// Updates the orientation based on three vectors.
|
|
// If right is equal to zero it is calculated with glm::cross(forward, up).
|
|
// Then the true up is calculated with glm::cross(right, forward)
|
|
void update_orientation(const vec3& forward = vec3(0.0f, 0.0f, 1.0f), const vec3& up = vec3(0.0f, 1.0f, 0.0f), const vec3& right = vec3(0.0f));
|
|
// Directly sets the forward, up, and right values.
|
|
void direct_update_orientation(const vec3& forward, const vec3& up, const vec3& right);
|
|
|
|
void translate(const vec3& translation);
|
|
void rotate(const vec3& axis, float angle);
|
|
|
|
void prerender();
|
|
|
|
const vec3& get_position() const { return m_position; }
|
|
vec3 get_forward() const { return vec3(m_forward); }
|
|
vec3 get_up() const { return vec3(m_up); }
|
|
vec3 get_right() const { return vec3(m_right); }
|
|
|
|
private:
|
|
vec4 m_forward;
|
|
vec4 m_up;
|
|
vec4 m_right;
|
|
};
|
|
} |