136 lines
2.7 KiB
C++
136 lines
2.7 KiB
C++
#include "..\e2dbase.h"
|
|
#include "..\e2dtransition.h"
|
|
#include "..\e2dnode.h"
|
|
|
|
e2d::TransitionBase::TransitionBase(double duration)
|
|
: _bEnd(false)
|
|
, _fLast(0)
|
|
, _delta(0)
|
|
, _pPrevScene(nullptr)
|
|
, _pNextScene(nullptr)
|
|
, _pPrevLayer(nullptr)
|
|
, _pNextLayer(nullptr)
|
|
, _sPrevLayerParam()
|
|
, _sNextLayerParam()
|
|
{
|
|
_duration = max(duration, 0);
|
|
}
|
|
|
|
e2d::TransitionBase::~TransitionBase()
|
|
{
|
|
SafeReleaseInterface(&_pPrevLayer);
|
|
SafeReleaseInterface(&_pNextLayer);
|
|
}
|
|
|
|
bool e2d::TransitionBase::isDone()
|
|
{
|
|
return _bEnd;
|
|
}
|
|
|
|
void e2d::TransitionBase::onDestroy()
|
|
{
|
|
SafeRelease(&_pPrevScene);
|
|
SafeRelease(&_pNextScene);
|
|
}
|
|
|
|
void e2d::TransitionBase::_init(Scene * prev, Scene * next)
|
|
{
|
|
// 创建图层
|
|
HRESULT hr = Renderer::getRenderTarget()->CreateLayer(&_pNextLayer);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
hr = Renderer::getRenderTarget()->CreateLayer(&_pPrevLayer);
|
|
}
|
|
|
|
if (FAILED(hr))
|
|
{
|
|
ASSERT(false, "Create layer failed!");
|
|
}
|
|
|
|
_fLast = Time::getTotalTime();
|
|
_pPrevScene = prev;
|
|
_pNextScene = next;
|
|
if (_pPrevScene) _pPrevScene->retain();
|
|
if (_pNextScene) _pNextScene->retain();
|
|
|
|
_WindowSize = Window::getSize();
|
|
_sPrevLayerParam = _sNextLayerParam = D2D1::LayerParameters();
|
|
}
|
|
|
|
void e2d::TransitionBase::_update()
|
|
{
|
|
// 计算动画进度
|
|
if (_duration == 0)
|
|
{
|
|
_delta = 1;
|
|
}
|
|
else
|
|
{
|
|
_delta = min((Time::getTotalTime() - _fLast) / _duration, 1);
|
|
}
|
|
|
|
this->_updateCustom();
|
|
|
|
// 更新场景内容
|
|
if (_pPrevScene)
|
|
{
|
|
_pPrevScene->_update();
|
|
}
|
|
if (_pNextScene)
|
|
{
|
|
_pNextScene->_update();
|
|
}
|
|
}
|
|
|
|
void e2d::TransitionBase::_render()
|
|
{
|
|
auto pRT = Renderer::getRenderTarget();
|
|
|
|
if (_pPrevScene)
|
|
{
|
|
Point rootPos = _pPrevScene->getRoot()->getPos();
|
|
auto clipRect = D2D1::RectF(
|
|
float(max(rootPos.x, 0)),
|
|
float(max(rootPos.y, 0)),
|
|
float(min(rootPos.x + _WindowSize.width, _WindowSize.width)),
|
|
float(min(rootPos.y + _WindowSize.height, _WindowSize.height))
|
|
);
|
|
pRT->SetTransform(D2D1::Matrix3x2F::Identity());
|
|
pRT->PushAxisAlignedClip(clipRect, D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
|
|
pRT->PushLayer(_sPrevLayerParam, _pPrevLayer);
|
|
|
|
// 渲染场景
|
|
_pPrevScene->_render();
|
|
|
|
pRT->PopLayer();
|
|
pRT->PopAxisAlignedClip();
|
|
}
|
|
|
|
if (_pNextScene)
|
|
{
|
|
Point rootPos = _pNextScene->getRoot()->getPos();
|
|
auto clipRect = D2D1::RectF(
|
|
float(max(rootPos.x, 0)),
|
|
float(max(rootPos.y, 0)),
|
|
float(min(rootPos.x + _WindowSize.width, _WindowSize.width)),
|
|
float(min(rootPos.y + _WindowSize.height, _WindowSize.height))
|
|
);
|
|
pRT->SetTransform(D2D1::Matrix3x2F::Identity());
|
|
pRT->PushAxisAlignedClip(clipRect, D2D1_ANTIALIAS_MODE_PER_PRIMITIVE);
|
|
pRT->PushLayer(_sNextLayerParam, _pNextLayer);
|
|
|
|
// 渲染场景
|
|
_pNextScene->_render();
|
|
|
|
pRT->PopLayer();
|
|
pRT->PopAxisAlignedClip();
|
|
}
|
|
}
|
|
|
|
void e2d::TransitionBase::_stop()
|
|
{
|
|
_bEnd = true;
|
|
_reset();
|
|
}
|