T3DSceneClient.cpp

Engine/source/T3D/sceneComponent/T3DSceneClient.cpp

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Detailed Description

  1
  2//-----------------------------------------------------------------------------
  3// Copyright (c) 2012 GarageGames, LLC
  4//
  5// Permission is hereby granted, free of charge, to any person obtaining a copy
  6// of this software and associated documentation files (the "Software"), to
  7// deal in the Software without restriction, including without limitation the
  8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
  9// sell copies of the Software, and to permit persons to whom the Software is
 10// furnished to do so, subject to the following conditions:
 11//
 12// The above copyright notice and this permission notice shall be included in
 13// all copies or substantial portions of the Software.
 14//
 15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 21// IN THE SOFTWARE.
 22//-----------------------------------------------------------------------------
 23
 24#include "T3DSceneClient.h"
 25
 26//---------------------------------------------------
 27// T3DSceneClient
 28//---------------------------------------------------
 29
 30void T3DSceneClient::setSceneGroupName(const char * name)
 31{
 32   _sceneGroupName = StringTable->insert(name);
 33   if (getOwner() != NULL)
 34   {
 35      if (_sceneGroup != NULL)
 36         _sceneGroup->RemoveClientObject(this);
 37      _sceneGroup = NULL;
 38
 39      ValueWrapperInterface<T3DSceneComponent*> * iface = getInterface<ValueWrapperInterface<T3DSceneComponent*> >("sceneComponent", _sceneGroupName);
 40      if (iface != NULL)
 41      {
 42         _sceneGroup = iface->get();
 43         _sceneGroup->AddSceneClient(this);
 44      }
 45   }
 46}
 47
 48bool T3DSceneClient::onComponentRegister(SimComponent * owner)
 49{
 50   if (!Parent::onComponentRegister(owner))
 51      return false;
 52
 53   // lookup scene group and add ourself
 54   setSceneGroupName(_sceneGroupName);
 55
 56   if (_sceneGroupName != NULL && dStricmp(_sceneGroupName, "none") && _sceneGroup == NULL)
 57      // tried to add ourself to a scene group but failed, fail to add component
 58      return false;
 59
 60   return true;
 61}
 62
 63void T3DSceneClient::registerInterfaces(SimComponent * owner)
 64{
 65   Parent::registerInterfaces(owner);
 66   registerCachedInterface("sceneClient", NULL, this, new ValueWrapperInterface<T3DSceneClient>());
 67}
 68
 69//---------------------------------------------------
 70// T3DSceneClient
 71//---------------------------------------------------
 72
 73Box3F T3DSolidSceneClient::getWorldBox()
 74{
 75   MatrixF mat = getTransform();
 76   Box3F box = _objectBox->get();
 77   mat.mul(box);
 78   return box;
 79}
 80
 81const MatrixF & T3DSolidSceneClient::getTransform()
 82{
 83   if (_transform != NULL)
 84      return _transform->getWorldMatrix();
 85   else if (getSceneGroup() != NULL)
 86      return getSceneGroup()->getTransform3D()->getWorldMatrix();
 87   else
 88      return MatrixF::smIdentity;
 89}
 90
 91void T3DSolidSceneClient::setTransform3D(Transform3D *  transform)
 92{
 93   if (_transform != NULL)
 94      _transform->setDirtyListener(NULL);
 95   _transform = transform;
 96
 97   _transform->setDirtyListener(this);
 98   OnTransformDirty();
 99}
100
101void T3DSolidSceneClient::OnTransformDirty()
102{
103   // TODO: need a way to skip this...a flag, but we don't want to add a bool just for that
104   // reason we might want to skip it is if we have a renderable that orbits an object but always
105   // stays within object box.  Want to be able to use that info to skip object box updates.
106   if (getSceneGroup() != NULL)
107      getSceneGroup()->setDirtyObjectBox(true);
108}
109