diff options
Diffstat (limited to 'src/graphics')
-rw-r--r-- | src/graphics/Camera.cpp | 25 | ||||
-rw-r--r-- | src/graphics/Camera.hpp | 23 |
2 files changed, 26 insertions, 22 deletions
diff --git a/src/graphics/Camera.cpp b/src/graphics/Camera.cpp index 2058d5e..cf6b165 100644 --- a/src/graphics/Camera.cpp +++ b/src/graphics/Camera.cpp @@ -5,29 +5,36 @@ using namespace glm; Camera::Camera(vec3 a_pos, vec3 a_front, vec3 a_up, GLfloat a_yaw, GLfloat a_pitch) - : move_speed(init_speed), - mouse_sensitivity(init_sensitivity), - fov(init_fov) { position = a_pos; up = a_up; world_up = up; + yaw = a_yaw; pitch = a_pitch; + + move_speed = 1.0f; + mouse_sensitivity = 0.25f; + + fov = radians(45.0f); + near = 0.1f; + far = 100.0f; UpdateVectors(); } mat4 Camera::GetProjViewMatrix(int w_width, int w_height) { - return - perspective(fov, (GLfloat)w_width / (GLfloat)w_height, 0.1f, 100.0f) * + return + perspective(fov, + (GLfloat)w_width / (GLfloat)w_height, near, far) * lookAt(position, position + front, up); } mat4 Camera::GetSkyboxMatrix(int w_width, int w_height) { - return - perspective(fov, (GLfloat)w_width / (GLfloat)w_height, 0.1f, 100.0f) * + return + perspective(fov, + (GLfloat)w_width / (GLfloat)w_height, near, far) * mat4(mat3(lookAt(position, position + front, up))); } @@ -52,7 +59,7 @@ void Camera::Movement(camera_move direction, GLfloat delta_time) UpdateVectors(); } -void Camera::View(GLfloat delta_x, GLfloat delta_y) +void Camera::UpdateView(GLfloat delta_x, GLfloat delta_y) { yaw += delta_x * mouse_sensitivity; pitch -= delta_y * mouse_sensitivity; // if '+' then inverse @@ -65,7 +72,7 @@ void Camera::View(GLfloat delta_x, GLfloat delta_y) UpdateVectors(); } -void Camera::Fov(GLfloat delta_y) +void Camera::UpdateFov(GLfloat delta_y) { if(!delta_y) return; diff --git a/src/graphics/Camera.hpp b/src/graphics/Camera.hpp index 6182b5f..fe8be22 100644 --- a/src/graphics/Camera.hpp +++ b/src/graphics/Camera.hpp @@ -11,18 +11,9 @@ enum camera_move { RIGHT }; -const GLfloat - init_yaw = -90.0f, - init_pitch = 0.0f, - init_speed = 2.5f, - init_sensitivity = 0.25f, - init_fov = glm::radians(45.0f); - class Camera { glm::vec3 position; - glm::vec3 front; - glm::vec3 up; - glm::vec3 right; + glm::vec3 front, up, right; glm::vec3 world_up; GLfloat yaw; // around x @@ -30,18 +21,24 @@ class Camera { GLfloat move_speed; GLfloat mouse_sensitivity; + GLfloat fov; + GLfloat near, far; public: Camera(glm::vec3 a_pos = glm::vec3(0.0f, 0.0f, 5.0f), glm::vec3 a_front = glm::vec3(0.0f, 0.0f, -1.0f), glm::vec3 a_up = glm::vec3(0.0f, 1.0f, 0.0f), - GLfloat a_yaw = init_yaw, GLfloat a_pitch = init_pitch); + GLfloat a_yaw = -90.0f, GLfloat a_pitch = 0.0f); + void SetSpeed(GLfloat a_speed) { move_speed = a_speed; } + void SetSensitivity(GLfloat a_sens) { mouse_sensitivity = a_sens; } + void SetPerspective(GLfloat a_fov, GLfloat a_near, GLfloat a_far) + { fov = a_fov; near = a_near; far = a_far; } glm::mat4 GetProjViewMatrix(int w_width, int w_height); glm::mat4 GetSkyboxMatrix(int w_width, int w_height); void Movement(camera_move direction, GLfloat deltaTime); - void View(GLfloat delta_x, GLfloat delta_y); - void Fov(GLfloat delta_y); + void UpdateView(GLfloat delta_x, GLfloat delta_y); + void UpdateFov(GLfloat delta_y); private: void UpdateVectors(); }; |