C++ (Cpp) EaseOut示例

示例#1

文件： NotificationDlg.cpp 项目： Enelar/VkIM

void CNotificationDlg::OnTimer(UINT_PTR nIDEvent)
{
	// TODO: Add your message handler code here and/or call default
	if(nIDEvent==100){
		CRect rect;
		GetWindowRect(rect);
		int y=EaseOut(_i, src_y, dst_y+1, 50);
		SetWindowPos(NULL, rect.left, y, 0, 0, SWP_NOZORDER|SWP_NOSIZE|SWP_NOACTIVATE);
		CDC scrdc;
		scrdc.Attach(::GetDC(0));
		BLENDFUNCTION func;
		func.BlendOp=AC_SRC_OVER;
		func.AlphaFormat=AC_SRC_ALPHA;
		func.SourceConstantAlpha=EaseOut(_i, 0, 255, 50);
		func.BlendFlags=0;
		UpdateLayeredWindow(&scrdc, &CPoint(rect.left, y), &CSize(200, 95), &bdc, &CPoint(0,0), 0, &func, ULW_ALPHA);
		::ReleaseDC(0, scrdc);
		_i++;
		if(_i==50){
			KillTimer(100);
			SetTimer(101, 3000, NULL);
			_i=0;
		}
	}
	if(nIDEvent==101){
		KillTimer(101);
		if(!mouseInside){
			SetTimer(102, 10, NULL);
		}else{
			cls=true;
		}
	}
	if(nIDEvent==102){
		CRect rect;
		GetWindowRect(rect);
		CDC scrdc;
		scrdc.Attach(::GetDC(0));
		BLENDFUNCTION func;
		func.BlendOp=AC_SRC_OVER;
		func.AlphaFormat=AC_SRC_ALPHA;
		func.SourceConstantAlpha=EaseIn(_i, 255, -255, 50);
		func.BlendFlags=0;
		UpdateLayeredWindow(&scrdc, &CPoint(rect.left, src_y+dst_y), &CSize(200, 95), &bdc, &CPoint(0,0), 0, &func, ULW_ALPHA);
		::ReleaseDC(0, scrdc);
		_i++;
		if(_i==50){
			KillTimer(102);
			PostMessage(WM_CLOSE);
		}
	}
	CDialog::OnTimer(nIDEvent);
}

示例#2

文件： Main.cpp 项目： Pctg-x8/return-to-hometown

void renderTitle(double elapsedTime, const ResourceLoader& resources)
{
	auto tMain = resources.getTextures().getMainTitleTexture();
	auto tSub = resources.getTextures().getSubTitleTexture();
	auto tSpace = resources.getTextures().getSpacePressTexture();

	auto main_y = elapsedTime < 1000 ? (elapsedTime / 1000.0) * (Window::Height() / 4.0f * 2.0f) - Window::Height() / 4.0f : Window::Height() / 4.0f;
	auto sub_y = 0.0;
	auto sub_angle = 0.0;
	auto main_w = tMain.size.x;

	if (elapsedTime < 1500) sub_y = -Window::Height() / 4.0f;
	else if (elapsedTime < 2500) sub_y = EaseOut(Easing::Bounce, (elapsedTime - 1500) / 1000.0) * (Window::Height() / 4.0f * 2.0f) - Window::Height() / 4.0f + 24.0f;
	else sub_y = Window::Height() / 4.0f + 24.0f;

	if (elapsedTime < 3000) sub_angle = 0.0;
	else if (elapsedTime < 3200) sub_angle = ((elapsedTime - 3000) / 200) * 5.0f;
	else sub_angle = 5.0f;

	tMain.draw(Vec2((Window::Width() - main_w) / 2.0f, main_y));
	tSub.rotateAt(Vec2(0.0f, tSub.size.y), Math::Radians(sub_angle)).draw(Vec2((Window::Width() + main_w) / 2.0f, sub_y));

	if (elapsedTime >= 4000)
	{
		if (Math::Fmod(elapsedTime, 1000.0) < 500.0)
		{
			tSpace.draw(Vec2((Window::Width() - tSpace.size.x) / 2.0, Window::Height() / 4.0 * 3.0));
		}
	}
}

示例#3

文件： NotificationWnd.cpp 项目： Enelar/VkIM

void CNotificationWnd::DoTransitionIn(){
	RECT rect;
	GetWindowRect(&rect);
	int src_y=rect.top;
	int dst_y=-30;
	for(int i=0;i<50;i++){
		int y=EaseOut(i, src_y, dst_y+1, 50);
		SetWindowPos(NULL, rect.left, y, 0, 0, SWP_NOZORDER|SWP_NOSIZE|SWP_NOACTIVATE);
		CDC scrdc;
	scrdc.Attach(::GetDC(0));
		BLENDFUNCTION func;
	func.BlendOp=AC_SRC_OVER;
	func.AlphaFormat=AC_SRC_ALPHA;
	func.SourceConstantAlpha=EaseOut(i, 0, 255, 50);
	func.BlendFlags=0;
	UpdateLayeredWindow(&scrdc, &CPoint(rect.left, y), &CSize(200, 95), &bdc, &CPoint(0,0), 0, &func, ULW_ALPHA);
	::ReleaseDC(0, scrdc);

		_sleep(10);
	}

	for(int i=0;i<300;i++){
		_sleep(10);
		if(needClose)break;
	}

	while(mouseInside && !needClose){
		_sleep(10);
	}
	if(!this)return;

	for(int i=0;i<50;i++){
		CDC scrdc;
	scrdc.Attach(::GetDC(0));
		BLENDFUNCTION func;
	func.BlendOp=AC_SRC_OVER;
	func.AlphaFormat=AC_SRC_ALPHA;
	func.SourceConstantAlpha=EaseIn(i, 255, -255, 50);
	func.BlendFlags=0;
	UpdateLayeredWindow(&scrdc, &CPoint(rect.left, src_y+dst_y), &CSize(200, 95), &bdc, &CPoint(0,0), 0, &func, ULW_ALPHA);
	::ReleaseDC(0, scrdc);

		_sleep(10);
	}
	SendMessage(WM_CLOSE);
}

示例#4

文件： Transition.hpp 项目： Fuyutsubaki/OpenSiv3D

		double easeOut(double easingFunction(double) = Easing::Quart) const
		{
			return EaseOut(easingFunction, m_value);
		}

示例#5

文件： EasingController.hpp 项目： azaika/Siv3D-Reference

		Type easeOut() const
		{
			return EaseOut(m_start, m_end, m_easingFunction, elapsed());
		}

示例#6

文件： Easing.hpp 项目： azaika/OpenSiv3D

	[[nodiscard]] inline constexpr Type EaseOut(double f(double), const Type& start, const Type& end, const double t)
	{
		return Math::Lerp(start, end, EaseOut(f, t));
	}

示例#7

文件： Easing.hpp 项目： azaika/OpenSiv3D

	[[nodiscard]] inline constexpr double EaseInOut(double f(double), const double t)
	{
		return (t < 0.5) ? f(2.0 * t) * 0.5 : 0.5 + EaseOut(f, 2.0 * t - 1.0) * 0.5;
	}

示例#8

文件： CinemaPath.cpp 项目： AnthonyAaronHughWong/0ad

float CCinemaPath::EaseOutIn(float t) const
{
	if (t < m_Switch)
		return EaseOut(1.0f/m_Switch * t) * m_Switch;
	return EaseIn(1.0f/m_Switch * (t-m_Switch)) * m_Switch + m_Switch;
}

示例#9

文件： Transition.hpp 项目： azaika/OpenSiv3D

		[[nodiscard]] constexpr double easeOut(double easingFunction(double) = Easing::Quart) const
		{
			return EaseOut(easingFunction, m_value);
		}

示例#10

文件： Bounce.cpp 项目： Thundernerd/GLTemplate

float Bounce::EaseInOut( float t, float b, float c, float d ) {
	if ( t < d / 2 ) return EaseIn( t * 2, 0, c, d ) * .5f + b;
	else return EaseOut( t * 2 - d, 0, c, d ) * .5f + c*.5f + b;
}

示例#11

文件： Bounce.cpp 项目： Thundernerd/GLTemplate

float Bounce::EaseIn( float t, float b, float c, float d ) {
	return c - EaseOut( d - t, 0, c, d ) + b;
}