Source/System/FileIO/Collada/OSGColladaInstanceController.cpp

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  38
  39 #if __GNUC__ >= 4 || __GNUC_MINOR__ >=3
  40 #pragma GCC diagnostic ignored "-Wold-style-cast"
  41 #endif
  42
  43 #include "OSGColladaInstanceController.h"
  44
  45 #ifdef OSG_WITH_COLLADA
  46
  47 #include "OSGColladaLog.h"
  48
  49 #include <dom/domInstance_controller.h>
  50 #include <dom/domNode.h>
  51 #include <dom/domInstance_node.h>
  52 #include <dae/daeSIDResolver.h>
  53
  54 OSG_BEGIN_NAMESPACE
  55
  56 ColladaElementRegistrationHelper ColladaInstanceController::_regHelper(
  57     &ColladaInstanceController::create, "instance_controller");
  58
  59
  60 ColladaElementTransitPtr
  61 ColladaInstanceController::create(daeElement *elem, ColladaGlobal *global)
  62 {
  63     return ColladaElementTransitPtr(
  64         new ColladaInstanceController(elem, global));
  65 }
  66
  67 void
  68 ColladaInstanceController::read(ColladaElement *colElemParent)
  69 {
  70     OSG_COLLADA_LOG(("ColladaInstanceController::read\n"));
  71
  72     ColladaControllerRefPtr colCtrl = getTargetElem();
  73
  74     if(colCtrl == NULL)
  75     {
  76         colCtrl = dynamic_pointer_cast<ColladaController>(
  77             ColladaElementFactory::the()->create(
  78                 getTargetDOMElem(), getGlobal()));
  79
  80         colCtrl->read(this);
  81     }
  82
  83     domInstance_controllerRef instCtrl =
  84         getDOMElementAs<domInstance_controller>();
  85     domBind_materialRef       bindMat  = instCtrl->getBind_material();
  86
  87     if(bindMat != NULL)
  88     {
  89         Inherited::readBindMaterial(bindMat);
  90     }
  91     else
  92     {
  93
  94         SWARNING << "ColladaInstanceController::read: "
  95                  << "No <bind_material> found." << std::endl;
  96     }
  97
  98     readSkeleton();
  99 }
 100
 101 const ColladaInstanceController::SkeletonRootStore &
 102 ColladaInstanceController::getSkeletonRoots(void)
 103 {
 104     return _skelRoots;
 105 }
 106
 107 domNode *
 108 ColladaInstanceController::findJointNode(const std::string &jointSid)
 109 {
 110     domNode                  *retVal = NULL;
 111     SkeletonRootStoreConstIt  sIt    = _skelRoots.begin();
 112     SkeletonRootStoreConstIt  sEnd   = _skelRoots.end  ();
 113
 114     for(UInt32 i = 0; sIt != sEnd; ++sIt, ++i)
 115     {
 116         daeSidRef jointRef(jointSid, *sIt);
 117
 118         retVal = daeSafeCast<domNode>(jointRef.resolve().elt);
 119
 120         if(retVal != NULL)
 121         {
 122             OSG_COLLADA_LOG(("ColladaInstanceController::findJointNode: "
 123                              "Found joint [%s] relative to root [%d][%s]\n",
 124                              jointSid.c_str(), i,
 125                              ((*sIt)->getId() != NULL ? (*sIt)->getId() : "")));
 126
 127             break;
 128         }
 129         else
 130         {
 131             OSG_COLLADA_LOG(("ColladaInstanceController::findJointNode: "
 132                              "joint [%s] not found below root [%d][%s]\n",
 133                              jointSid.c_str(), i,
 134                              ((*sIt)->getId() != NULL ? (*sIt)->getId() : "")));
 135         }
 136     }
 137
 138     return retVal;
 139 }
 140
 141 ColladaController *
 142 ColladaInstanceController::getTargetElem(void) const
 143 {
 144     ColladaController *retVal     = NULL;
 145     daeElementRef      targetElem = getTargetDOMElem();
 146
 147     if(targetElem != NULL)
 148     {
 149         retVal = getUserDataAs<ColladaController>(targetElem);
 150     }
 151
 152     return retVal;
 153 }
 154
 155 daeElement *
 156 ColladaInstanceController::getTargetDOMElem(void) const
 157 {
 158     domControllerRef          retVal   = NULL;
 159     domInstance_controllerRef instCtrl =
 160         getDOMElementAs<domInstance_controller>();
 161
 162     if(instCtrl->getUrl().getElement() != NULL)
 163     {
 164         retVal = daeSafeCast<domController>(instCtrl->getUrl().getElement());
 165     }
 166
 167     return retVal;
 168 }
 169
 170 ColladaInstanceController::ColladaInstanceController(
 171     daeElement *elem, ColladaGlobal *global)
 172
 173     : Inherited (elem, global)
 174     , _skelRoots()
 175 {
 176 }
 177
 178 ColladaInstanceController::~ColladaInstanceController(void)
 179 {
 180 }
 181
 182 void
 183 ColladaInstanceController::readSkeleton(void)
 184 {
 185     domInstance_controllerRef                        instCtrl =
 186         getDOMElementAs<domInstance_controller>();
 187     const domInstance_controller::domSkeleton_Array &skels    =
 188         instCtrl->getSkeleton_array();
 189
 190     for(UInt32 i = 0; i < skels.getCount(); ++i)
 191     {
 192         OSG_COLLADA_LOG(("ColladaInstanceController::readSkeleton: "
 193                          "Skeleton root node: [%s]\n",
 194                          skels[i]->getValue().getURI()));
 195
 196         daeURI   skelURI  = skels[i]->getValue();
 197         domNode *skelNode = daeSafeCast<domNode>(skelURI.getElement());
 198
 199         if(skelNode == NULL)
 200         {
 201             SWARNING << "ColladaInstanceController::readSkeleton: "
 202                      << "<skeleton> tag does not refer to a <node>, URI ["
 203                      << skelURI.str() << "]. Ignored." << std::endl;
 204             continue;
 205         }
 206
 207         _skelRoots.push_back(skelNode);
 208     }
 209 }
 210
 211 #if 0  // obsolete, using daeSidRef instead
 212 domNode *
 213 ColladaInstanceController::findJointNode(
 214     const std::string &jointSid, domNode *currNode)
 215 {
 216     if(currNode == NULL)
 217         return NULL;
 218
 219     domNode     *retVal  = NULL;
 220     std::string  currSid = currNode->getSid();
 221
 222     if(jointSid == currSid)
 223     {
 224         retVal = currNode;
 225     }
 226     else
 227     {
 228         const daeElementRefArray &contents = currNode->getContents();
 229
 230         for(UInt32 i = 0; i < contents.getCount(); ++i)
 231         {
 232             if(contents[i]->typeID() == domNode::ID())
 233             {
 234                 retVal = findJointNode(
 235                     jointSid, daeSafeCast<domNode>(contents[i]));
 236
 237             }
 238             else if(contents[i]->typeID() == domInstance_node::ID())
 239             {
 240                 retVal = findJointNode(
 241                     jointSid, daeSafeCast<domInstance_node>(contents[i]));
 242             }
 243
 244             if(retVal != NULL)
 245                 break;
 246         }
 247     }
 248
 249     return retVal;
 250 }
 251
 252 domNode *
 253 ColladaInstanceController::findJointNode(
 254     const std::string &jointSid, domInstance_node *currNode)
 255 {
 256     if(currNode == NULL)
 257         return NULL;
 258
 259     domNode *targetNode =
 260         daeSafeCast<domNode>(currNode->getUrl().getElement());
 261
 262     return findJointNode(jointSid, targetNode);
 263 }
 264 #endif // obsolete, using daeSidRef instead
 265
 266 OSG_END_NAMESPACE
 267
 268 #endif // OSG_WITH_COLLADA