bool CurveCreateTool::MouseDown( const MouseButtonInput& e )
{
if ( m_Instance.ReferencesObject() && m_Scene->IsEditable() )
{
Math::Vector3 position;
PickPosition( e.GetPosition().x, e.GetPosition().y, position );
PointPtr point = new Core::Point( m_Scene, new Content::Point( position ) );
point->SetParent( m_Instance );
point->SetTransient( true );
m_Scene->AddObject( point );
m_Instance->Dirty();
m_Scene->Execute( true );
}
return __super::MouseDown( e );
}
bool CurveCreateTool::MouseDown( const MouseButtonInput& e )
{
if ( m_Instance.ReferencesObject() && m_Scene->IsEditable() )
{
Vector3 position;
PickPosition( e.GetPosition().x, e.GetPosition().y, position );
CurveControlPointPtr point = new CurveControlPoint();
point->SetOwner( m_Scene );
point->Initialize();
point->SetParent( m_Instance );
point->SetTransient( true );
point->SetPosition( position );
m_Scene->AddObject( point );
m_Instance->Dirty();
m_Scene->Execute( true );
}
return Base::MouseDown( e );
}
bool CreateTool::MouseDown( const MouseButtonInput& e )
{
if ( e.MiddleDown() )
{
Vector3 translation;
Vector3 normal;
{
HELIUM_EDITOR_SCENE_SCOPE_TIMER( "Pick Location For Instance" );
DetermineTranslationAndNormal( e.GetPosition().x, e.GetPosition().y, translation, normal );
}
CreateSingleObject( translation, normal );
if ( s_PaintMode )
{
m_InstanceUpdateOffsets = true;
CalculateInstanceRadiusAndBounds( m_InstanceRadius, m_InstanceBounds );
if ( e.ShiftIsDown() )
{
CreateMultipleObjects( true );
}
if ( !m_PaintTimer.IsAlive() )
{
m_PaintTimer.Start();
}
}
{
HELIUM_EDITOR_SCENE_SCOPE_TIMER( "Execute Scene" );
m_Scene->Execute(true);
}
}
return Base::MouseDown( e );
}
bool TransformManipulator::MouseDown( const MouseButtonInput& e )
{
if (e.LeftDown())
m_Left = true;
if (e.MiddleDown())
m_Middle = true;
if (e.RightDown())
m_Right = true;
m_StartX = e.GetPosition().x;
m_StartY = e.GetPosition().y;
m_Manipulated = false;
m_Manipulating = true;
return true;
}
void Camera::MouseUp( const MouseButtonInput& e )
{
// we have changed movement mode, so reset our delta
m_Prev = Point (e.GetPosition().x, e.GetPosition().y);
}
bool CurveEditTool::MouseDown( const MouseButtonInput& e )
{
bool success = true;
if ( GetEditMode() == CurveEditModes::Modify )
{
success = m_ControlPointManipulator->MouseDown( e );
}
else
{
Curve* curve = NULL;
{
FrustumLinePickVisitor pick (m_Scene->GetViewport()->GetCamera(), e.GetPosition().x, e.GetPosition().y);
m_Scene->Pick( &pick );
V_PickHitSmartPtr sorted;
PickHit::Sort(m_Scene->GetViewport()->GetCamera(), pick.GetHits(), sorted, PickSortTypes::Intersection);
for ( V_PickHitSmartPtr::const_iterator itr = sorted.begin(), end = sorted.end(); itr != end; ++itr )
{
if ( curve = Reflect::SafeCast<Curve>( (*itr)->GetHitObject() ) )
{
break;
}
}
}
if ( !curve || !m_Scene->IsEditable() )
{
return false;
}
LinePickVisitor pick (m_Scene->GetViewport()->GetCamera(), e.GetPosition().x, e.GetPosition().y);
switch ( GetEditMode() )
{
case CurveEditModes::Insert:
{
std::pair<uint32_t, uint32_t> points;
if ( !curve->ClosestControlPoints( &pick, points ) )
{
return false;
}
CurveControlPoint* p0 = curve->GetControlPointByIndex( points.first );
CurveControlPoint* p1 = curve->GetControlPointByIndex( points.second );
Vector3 a( p0->GetPosition() );
Vector3 b( p1->GetPosition() );
Vector3 p;
if ( curve->GetCurveType() == CurveType::Linear )
{
float mu;
if ( !pick.GetPickSpaceLine().IntersectsSegment( a, b, -1.0f, &mu ) )
{
return false;
}
p = a * ( 1.0f - mu ) + b * mu;
}
else
{
p = ( a + b ) * 0.5f;
}
uint32_t index = points.first > points.second ? points.first : points.second;
CurveControlPointPtr point = new CurveControlPoint();
point->SetOwner( curve->GetOwner() );
point->Initialize();
curve->GetOwner()->Push( curve->InsertControlPointAtIndex( index, point ) );
break;
}
case CurveEditModes::Remove:
{
int32_t index = curve->ClosestControlPoint( &pick );
if ( index < 0 )
{
return false;
}
curve->GetOwner()->Push( curve->RemoveControlPointAtIndex( index ) );
break;
}
}
curve->Dirty();
m_Scene->Execute( false );
}
return success || Base::MouseDown( e );
}