Files
OpenVulkano/openVulkanoCpp/Scene/MorphableCameraController.cpp
2025-01-26 19:30:36 +01:00

70 lines
1.9 KiB
C++

/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
#include "MorphableCameraController.hpp"
#include "Base/FrameMetadata.hpp"
#include "Input/InputManager.hpp"
#include "Input/InputKey.hpp"
#include "Scene/Camera.hpp"
namespace OpenVulkano::Scene
{
MorphableCameraController::MorphableCameraController(MorphableCamera* camera)
: CameraController(camera)
, m_animationDuration(1.0f)
, m_currentTime(0.0f)
, m_isMorphing(false)
, m_targetMorphStatePerspective(true)
{}
void MorphableCameraController::Init(MorphableCamera* camera)
{
CameraController::Init(camera);
}
void MorphableCameraController::Tick()
{
if (m_isMorphing)
{
m_currentTime += CURRENT_FRAME.frameTime;
if (m_currentTime > m_animationDuration) m_currentTime = m_animationDuration;
float t = m_currentTime / m_animationDuration;
if (t >= 1.0f)
{
t = 1.0f;
m_isMorphing = false;
}
const float newState = m_targetMorphStatePerspective ? (1.0f - t) : t;
static_cast<MorphableCamera*>(GetCamera())->SetMorphState(newState);
}
}
void MorphableCameraController::SetTargetState(const bool toPerspective)
{
if (toPerspective == m_targetMorphStatePerspective) return;
m_targetMorphStatePerspective = toPerspective;
m_isMorphing = true;
}
MorphableCameraControllerWithInput::MorphableCameraControllerWithInput(MorphableCamera* camera)
: m_controller(camera)
, m_actionMorph(Input::InputManager::GetInstance()->GetAction("morph"))
{
m_actionMorph->BindKey(Input::InputKey::Keyboard::KEY_P);
}
void MorphableCameraControllerWithInput::Tick()
{
if (Input::InputManager::GetInstance()->GetButtonDown(m_actionMorph))
{
SetTargetState(!m_controller.IsTargetPerspective());
m_controller.Reset();
}
m_controller.Tick();
}
}