VCameraTrack.cpp

Public Functions

IMPLEMENT_CONOBJECT(VCameraTrack )

Public Functions

IMPLEMENT_CONOBJECT(VCameraTrack )

  1
  2//-----------------------------------------------------------------------------
  3// Verve
  4// Copyright (C) 2014 - Violent Tulip
  5//
  6// Permission is hereby granted, free of charge, to any person obtaining a copy
  7// of this software and associated documentation files (the "Software"), to
  8// deal in the Software without restriction, including without limitation the
  9// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 10// sell copies of the Software, and to permit persons to whom the Software is
 11// furnished to do so, subject to the following conditions:
 12//
 13// The above copyright notice and this permission notice shall be included in
 14// all copies or substantial portions of the Software.
 15//
 16// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 17// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 18// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 19// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 20// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 21// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 22// IN THE SOFTWARE.
 23//-----------------------------------------------------------------------------
 24#include "Verve/Extension/Camera/VCameraTrack.h"
 25
 26//-----------------------------------------------------------------------------
 27IMPLEMENT_CONOBJECT( VCameraTrack );
 28//-----------------------------------------------------------------------------
 29
 30VCameraTrack::VCameraTrack( void )
 31{
 32    setLabel( "CameraTrack" );
 33}
 34
 35//-----------------------------------------------------------------------------
 36//
 37// Tree Methods.
 38//
 39//-----------------------------------------------------------------------------
 40
 41//-----------------------------------------------------------------------------
 42// 
 43// VCameraTrack::onAttach();
 44// 
 45// This callback subscribes this object to the Camera Group's event signal.
 46// 
 47//-----------------------------------------------------------------------------
 48void VCameraTrack::onAttach( void )
 49{
 50    Parent::onAttach();
 51
 52    // Valid Controller & Group?
 53    VCameraGroup *group;
 54    if ( getController() && getGroup( group ) )
 55    {
 56        // Add Event Notification.
 57        group->getCameraEventSignal().notify( this, &VCameraTrack::onCameraEvent );
 58    }
 59}
 60
 61//-----------------------------------------------------------------------------
 62// 
 63// VCameraTrack::onAttach();
 64// 
 65// This callback removes this object from the Camera Group's event signal
 66// notification list.
 67// 
 68//-----------------------------------------------------------------------------
 69void VCameraTrack::onDetach( void )
 70{
 71    // Valid Controller & Group?
 72    VCameraGroup *group;
 73    if ( getController() && getGroup( group ) )
 74    {
 75        // Clear Event Notification.
 76        group->getCameraEventSignal().remove( this, &VCameraTrack::onCameraEvent );
 77    }
 78
 79    Parent::onDetach();
 80}
 81
 82//-----------------------------------------------------------------------------
 83//
 84// Camera Methods.
 85//
 86//-----------------------------------------------------------------------------
 87
 88//-----------------------------------------------------------------------------
 89// 
 90// VCameraTrack::onCameraEvent( pEvent );
 91// 
 92// When the Camera changes, this method is called on both the outgoing and
 93// incomming Camera Groups.
 94// 
 95// For a full list of possible events, see the 'eCameraEventType' declaration
 96// in VCameraGroup.h.
 97// 
 98//-----------------------------------------------------------------------------
 99bool VCameraTrack::onCameraEvent( const VCameraGroup::eCameraEventType &pEvent )
100{
101    if ( !getController() )
102    {
103        AssertFatal( false, "VCameraTrack::onControllerEvent() - Invalid Controller." );
104        return false;
105    }
106
107    // Ok.
108    return true;
109}
110