void Camera::RotUp(float deltaTime)
{
if(m_rot.x + deltaTime*rotspeed < X_LIMIT)
m_rot.x += deltaTime*rotspeed;
else
m_rot.x = X_LIMIT;
calculateViewMatrix();
}
void Camera::RotDown(float deltaTime)
{
if(m_rot.x - deltaTime*rotspeed > -X_LIMIT)
m_rot.x += -deltaTime*rotspeed;
else
m_rot.x = -X_LIMIT;
calculateViewMatrix();
}
void Camera::moveUp(float deltaTime)
{
Vector4 movelocal = Vector4(0.f, deltaTime*movespeed, 0.f, 1.f);
calculateWorldMatrix();
Vector4 moveworld = movelocal * m_world;
m_pos = Vector3(moveworld.x, moveworld.y, moveworld.z);
calculateViewMatrix();
}
void Camera::startSync()
{
if (viewUpdated_)
{
temporaryViewMatrix_ = calculateViewMatrix();
syncView_ = true;
viewUpdated_ = false;
}
if (projectionUpdated_)
{
temporaryProjMatrix_ = getProjectionMatrix();
syncProjection_ = true;
projectionUpdated_ = false;
}
}
Camera::Camera(glm::vec3 sceneDimensions):
_angX(0),
_angY(0),
_locked(true),
_interpolate(false),
_attached(nullptr),
_radius(2.0f)
{
_model = glm::scale(glm::mat4(), glm::vec3(2 / sceneDimensions[0], 2 / sceneDimensions[1], 2 / sceneDimensions[2]));
_vup = glm::vec3(0, 1, 0);
_dir = glm::vec3(-1, -1, 0); // _vrp = (0, 0, 0) = (1, 1, 0) + (-1, -1, 0)
_obs = glm::vec3(1, 1, 0);
_aspect = 4.0f/ 3.0f;
calculateViewMatrix();
calculateProjectionMatrix();
}
void Camera::RotRight(float deltaTime)
{
m_rot.y += -deltaTime*rotspeed;
calculateViewMatrix();
}
glm::mat4 Camera::getViewMatrix(){
return calculateViewMatrix();
}