💿🐜 Antkeeper source code
https://antkeeper.com
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.0 KiB
77 lines
2.0 KiB
/*
|
|
* Copyright (C) 2021 Christopher J. Howard
|
|
*
|
|
* This file is part of Antkeeper source code.
|
|
*
|
|
* Antkeeper source code is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Antkeeper source code is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "animation/camera-rig.hpp"
|
|
#include "math/constants.hpp"
|
|
#include "configuration.hpp"
|
|
#include <algorithm>
|
|
#include <cmath>
|
|
|
|
camera_rig::camera_rig():
|
|
camera(nullptr),
|
|
transform(math::identity_transform<float>),
|
|
forward(global_forward),
|
|
right(global_right),
|
|
up(global_up)
|
|
{}
|
|
|
|
void camera_rig::attach(scene::camera* camera)
|
|
{
|
|
this->camera = camera;
|
|
if (camera != nullptr)
|
|
{
|
|
camera->set_transform(transform);
|
|
}
|
|
}
|
|
|
|
void camera_rig::detach()
|
|
{
|
|
camera = nullptr;
|
|
}
|
|
|
|
void camera_rig::update_transform(const transform_type& transform)
|
|
{
|
|
this->transform = transform;
|
|
|
|
// Calculate orthonormal basis
|
|
forward = transform.rotation * global_forward;
|
|
up = transform.rotation * global_up;
|
|
right = transform.rotation * global_right;
|
|
|
|
if (camera != nullptr)
|
|
{
|
|
camera->set_transform(transform);
|
|
}
|
|
}
|
|
|
|
void camera_rig::update_projection(float fov, float aspect_ratio, float clip_near, float clip_far)
|
|
{
|
|
if (camera != nullptr)
|
|
{
|
|
camera->set_perspective(fov, aspect_ratio, clip_near, clip_far);
|
|
}
|
|
}
|
|
|
|
void camera_rig::update_projection(float clip_left, float clip_right, float clip_bottom, float clip_top, float clip_near, float clip_far)
|
|
{
|
|
if (camera != nullptr)
|
|
{
|
|
camera->set_orthographic(clip_left, clip_right, clip_bottom, clip_top, clip_near, clip_far);
|
|
}
|
|
}
|