HRESULT CLayoutManager::Attract(
DOUBLE finalYValue
)
{
const DOUBLE ACCELERATION = 2500.0;
// Create storyboard for all the thumbnail transitions
IUIAnimationStoryboard *pStoryboard;
HRESULT hr = m_pAnimationManager->CreateStoryboard(
&pStoryboard
);
if (SUCCEEDED(hr))
{
// Add transitions to move each thumbnail to the final y value
for (UINT i = 0; i < m_uThumbCount; i++)
{
// Compute an offset to align the thumbnail's edge with the final value,
// rather than its center
D2D1_SIZE_F size = m_thumbs[i].GetSize();
DOUBLE offset = (finalYValue > 0.0 ? -1.0 : 1.0) * size.height * 0.5;
IUIAnimationTransition *pTransition;
hr = CAttractInterpolator::CreateTransition(
m_pTransitionFactory,
finalYValue + offset,
ACCELERATION,
&pTransition
);
if (SUCCEEDED(hr))
{
hr = pStoryboard->AddTransition(
m_thumbs[i].m_pAnimationVariableY,
pTransition
);
pTransition->Release();
}
if (FAILED(hr))
{
break;
}
}
if (SUCCEEDED(hr))
{
hr = ScheduleStoryboard(pStoryboard);
}
pStoryboard->Release();
}
return hr;
}
HRESULT CMainWindow::ChangeColor(
DOUBLE red,
DOUBLE green,
DOUBLE blue
)
{
const UI_ANIMATION_SECONDS DURATION = 0.5;
const DOUBLE ACCELERATION_RATIO = 0.5;
const DOUBLE DECELERATION_RATIO = 0.5;
// Create a storyboard
IUIAnimationStoryboard *pStoryboard = NULL;
HRESULT hr = m_pAnimationManager->CreateStoryboard(
&pStoryboard
);
if (SUCCEEDED(hr))
{
// Create transitions for the RGB animation variables
IUIAnimationTransition *pTransitionRed;
hr = m_pTransitionLibrary->CreateAccelerateDecelerateTransition(
DURATION,
red,
ACCELERATION_RATIO,
DECELERATION_RATIO,
&pTransitionRed
);
if (SUCCEEDED(hr))
{
IUIAnimationTransition *pTransitionGreen;
hr = m_pTransitionLibrary->CreateAccelerateDecelerateTransition(
DURATION,
green,
ACCELERATION_RATIO,
DECELERATION_RATIO,
&pTransitionGreen
);
if (SUCCEEDED(hr))
{
IUIAnimationTransition *pTransitionBlue;
hr = m_pTransitionLibrary->CreateAccelerateDecelerateTransition(
DURATION,
blue,
ACCELERATION_RATIO,
DECELERATION_RATIO,
&pTransitionBlue
);
if (SUCCEEDED(hr))
{
// Add transitions to the storyboard
hr = pStoryboard->AddTransition(
m_pAnimationVariableRed,
pTransitionRed
);
if (SUCCEEDED(hr))
{
hr = pStoryboard->AddTransition(
m_pAnimationVariableGreen,
pTransitionGreen
);
if (SUCCEEDED(hr))
{
hr = pStoryboard->AddTransition(
m_pAnimationVariableBlue,
pTransitionBlue
);
if (SUCCEEDED(hr))
{
// Get the current time and schedule the storyboard for play
UI_ANIMATION_SECONDS secondsNow;
hr = m_pAnimationTimer->GetTime(
&secondsNow
);
if (SUCCEEDED(hr))
{
hr = pStoryboard->Schedule(
secondsNow
);
}
}
}
}
pTransitionBlue->Release();
}
pTransitionGreen->Release();
}
pTransitionRed->Release();
}
pStoryboard->Release();
}
return hr;
}
// Animates the angle
HRESULT FirstTry::AcceleratingRotation()
{
//const UI_ANIMATION_SECONDS DURATION = 2;
//const UI_ANIMATION_SECONDS PERIOD = 8;
//const DOUBLE miniValue = -720;
//const DOUBLE maxiValue = 720;
const DOUBLE finalValue = 360;
const DOUBLE finalVelocity = 720;
const DOUBLE acceleration = 720;
const DOUBLE speed = 720;
const DOUBLE finalValue1 = 7200000;
// Create a storyboard
IUIAnimationStoryboard *pStoryboard = NULL;
HRESULT hr = m_pAnimationManager->CreateStoryboard(&pStoryboard);
// Create transition for the angle
if (SUCCEEDED(hr))
{
IUIAnimationTransition *pTransitionRPMAccelerating;
hr = m_pTransitionLibrary->CreateParabolicTransitionFromAcceleration(
finalValue,
finalVelocity,
acceleration,
&pTransitionRPMAccelerating);
if (SUCCEEDED(hr))
{
IUIAnimationTransition *pTransitionRPMHolding;
hr = m_pTransitionLibrary->CreateLinearTransitionFromSpeed(
speed,
finalValue1,
&pTransitionRPMHolding);
if (SUCCEEDED(hr))
{
// Add the transition to the stroyboard.
hr = pStoryboard->AddTransition(m_pAnimationVarAngle, pTransitionRPMAccelerating);
if (SUCCEEDED(hr))
{
hr = pStoryboard->AddTransition(m_pAnimationVarAngle, pTransitionRPMHolding);
if (SUCCEEDED(hr))
{
// Get the current time and schedule the storyboard for play
UI_ANIMATION_SECONDS secondsNow;
hr = m_pAnimationTimer->GetTime(&secondsNow);
if (SUCCEEDED(hr))
hr = pStoryboard->Schedule(secondsNow);
}
pTransitionRPMHolding->Release();
}
pTransitionRPMAccelerating->Release();
}
}
pStoryboard->Release();
}
return hr;
}