// ****************************************************************************
//
// Function Name: RSingleSelection::DrawResizeTrackingRect( )
//
// Description: Draws the selection tracking rect for resizing.
//
// Returns: Nothing
//
// Exceptions: Memory
//
// ****************************************************************************
//
void RSingleSelection::DrawResizeTrackingFeedback( RDrawingSurface& drawingSurface,
const R2dTransform& transform,
const RRealPoint& scalingCenter,
const RRealSize& scaleFactor,
BOOLEAN fMaintainAspectRatio ) const
{
if( m_pSelectedObject->GetComponentAttributes( ).IsResizable( ) )
{
// Setup the drawing surface
drawingSurface.SetPenWidth( kSelectionOutlineWidth );
drawingSurface.SetPenStyle( kSolidPen );
// Get the components bounding rect
YComponentBoundingRect boundingRect = m_pSelectedObject->GetBoundingRect( );
// Constrain the scale factor
RRealSize constrainedScaleFactor = m_pSelectedObject->ApplyResizeConstraint( scaleFactor );
// Dont force to maintain aspect ratio if it really doesnt want to
fMaintainAspectRatio = fMaintainAspectRatio && ::AreFloatsEqual( constrainedScaleFactor.m_dx, constrainedScaleFactor.m_dy );
// Add the scale operation
boundingRect.UnrotateAndScaleAboutPoint( scalingCenter, constrainedScaleFactor, m_pSelectedObject->GetMinimumSize( ), m_pSelectedObject->GetMaximumSize( ), fMaintainAspectRatio );
// Tell the object to draw tracking feedback
m_pSelectedObject->RenderTrackingFeedback( drawingSurface, boundingRect.GetTransform( ) * transform, *GetView( ) );
}
}
// ****************************************************************************
//
// Function Name: RSingleSelection::GetDragTrackingFeedbackBoundingRect( )
//
// Description: Gets the bounding rect of drag tracking feedback
//
// Returns: Bounding rect
//
// Exceptions: Memory
//
// ****************************************************************************
//
RRealRect RSingleSelection::GetDragTrackingFeedbackBoundingRect( const R2dTransform& transform,
const RRealSize& offset ) const
{
// Get the components bounding rect
YComponentBoundingRect boundingRect = m_pSelectedObject->GetBoundingRect( );
// Add the translate operation
boundingRect.Offset( offset );
// Get the objects feedback size
return m_pSelectedObject->GetTrackingFeedbackBoundingRect( boundingRect.GetTransform( ) * transform );
}
// ****************************************************************************
//
// Function Name: RSingleSelection::GetRotateTrackingFeedbackBoundingRect( )
//
// Description: Gets the bounding rect of resize tracking feedback
//
// Returns: Bounding rect
//
// Exceptions: Memory
//
// ****************************************************************************
//
RRealRect RSingleSelection::GetRotateTrackingFeedbackBoundingRect( const R2dTransform& transform,
const RRealPoint& rotationCenter,
YAngle rotationAngle ) const
{
// Get the components bounding rect
YComponentBoundingRect boundingRect = m_pSelectedObject->GetBoundingRect( );
// Add the rotate operation
boundingRect.RotateAboutPoint( rotationCenter, rotationAngle );
// Get the objects feedback size
return m_pSelectedObject->GetTrackingFeedbackBoundingRect( boundingRect.GetTransform( ) * transform );
}
// ****************************************************************************
//
// Function Name: RSingleSelection::GetResizeTrackingFeedbackBoundingRect( )
//
// Description: Gets the bounding rect of resize tracking feedback
//
// Returns: Bounding rect
//
// Exceptions: Memory
//
// ****************************************************************************
//
RRealRect RSingleSelection::GetResizeTrackingFeedbackBoundingRect( const R2dTransform& transform,
const RRealPoint& scalingCenter,
const RRealSize& scaleFactor,
BOOLEAN fMaintainAspectRatio ) const
{
// Get the components bounding rect
YComponentBoundingRect boundingRect = m_pSelectedObject->GetBoundingRect( );
// Constrain the scale factor
RRealSize constrainedScaleFactor = m_pSelectedObject->ApplyResizeConstraint( scaleFactor );
// Dont force to maintain aspect ratio if it really doesnt want to
fMaintainAspectRatio = fMaintainAspectRatio && ::AreFloatsEqual( constrainedScaleFactor.m_dx, constrainedScaleFactor.m_dy );
// Add the scale operation
boundingRect.UnrotateAndScaleAboutPoint( scalingCenter, constrainedScaleFactor, m_pSelectedObject->GetMinimumSize( ), m_pSelectedObject->GetMaximumSize( ), fMaintainAspectRatio );
// Get the objects feedback size
return m_pSelectedObject->GetTrackingFeedbackBoundingRect( boundingRect.GetTransform( ) * transform );
}
// ****************************************************************************
//
// Function Name: RSingleSelection::DrawDragTrackingRect( )
//
// Description: Draws the selection tracking rect for dragging
//
// Returns: Nothing
//
// Exceptions: None
//
// ****************************************************************************
//
void RSingleSelection::DrawDragTrackingFeedback( RDrawingSurface& drawingSurface,
const R2dTransform& transform,
const RRealSize& offset ) const
{
if( m_pSelectedObject->GetComponentAttributes( ).IsMovable( ) )
{
// Setup the drawing surface
drawingSurface.SetPenWidth( kSelectionOutlineWidth );
drawingSurface.SetPenStyle( kSolidPen );
// Get the components bounding rect
YComponentBoundingRect boundingRect = m_pSelectedObject->GetBoundingRect( );
// Add the translate operation
boundingRect.Offset( offset );
// Tell the object to draw tracking feedback
m_pSelectedObject->RenderTrackingFeedback( drawingSurface, boundingRect.GetTransform( ) * transform, *GetView( ) );
}
}
void RSingleSelection::DrawRotateTrackingFeedback( RDrawingSurface& drawingSurface,
const R2dTransform& transform,
const RRealPoint& rotationCenter,
YAngle rotationAngle ) const
{
if( m_pSelectedObject->GetComponentAttributes( ).IsRotatable( ) )
{
// Setup the drawing surface
drawingSurface.SetPenWidth( kSelectionOutlineWidth );
drawingSurface.SetPenStyle( kSolidPen );
// Get the components bounding rect
YComponentBoundingRect boundingRect = m_pSelectedObject->GetBoundingRect( );
// Add the rotate operation
boundingRect.RotateAboutPoint( rotationCenter, rotationAngle );
// Tell the object to draw tracking feedback
m_pSelectedObject->RenderTrackingFeedback( drawingSurface, boundingRect.GetTransform( ) * transform, *GetView( ) );
}
}