void addConnector(OSG::AttachmentContainer *pContainer,
OSG::BasicFieldConnector *pConn )
{
if(pContainer == NULL)
{
FFATAL(("addConnector: no container?!?"));
return;
}
if(pConn == NULL)
{
FFATAL(("addConnector: no connector?!?"));
return;
}
ConnectorAttachmentUnrecPtr pCA = NULL;
Attachment *att = pContainer->findAttachment(
ConnectorAttachment::getClassType().getGroupId());
if(att == NULL)
{
pCA = ConnectorAttachment::createDependent(
pContainer->getFieldFlags()->_bNamespaceMask);
pContainer->addChangedFunctor(
boost::bind(&ConnectorAttachment::processChanged,
pCA.get(),
_1,
_2),
"");
pContainer->addAttachment(pCA);
}
else
{
pCA = dynamic_cast<ConnectorAttachment *>(att);
if(pCA == NULL)
{
FFATAL(("setName: Attachment is not castable to Conn?!?"));
return;
}
}
if(pCA->hasConnectionTo(pConn->getDst()) == false)
{
FieldContainer *pDst = pConn->getDst();
pDst->addChangedFunctor(
boost::bind(&ConnectorAttachment::targetDestroyed,
pCA.get(),
_1,
_2),
"");
}
pCA->addConnection(pConn);
}
OSG_BASE_DLLMAPPING
void extend( OSG::FrustumVolume &OSG_CHECK_ARG(srcVol),
const OSG::BoxVolume &OSG_CHECK_ARG(vol ))
{
FFATAL(("extend (frustum/box) is not impl.\n"));
return;
}
void
OSBNodeElement::read(const std::string &typeName)
{
OSG_OSB_LOG(("OSBNodeElement::read [%s]\n", typeName.c_str()));
BinaryReadHandler *rh = editRoot()->getReadHandler();
UInt8 fcPtrType;
UInt16 version;
rh->getValue(fcPtrType);
rh->getValue(version );
OSG_OSB_LOG(("OSBNodeElement::read: version: [%u]\n", version));
if(fcPtrType != OSBCommonElement::FCPtrNode)
{
FFATAL(("OSBNodeElement::read: fcPtrType has unexpected value.\n"));
skipFields();
return;
}
NodeUnrecPtr node = Node::create();
setContainer(node);
readFields("'volume'", "");
}
/*! Updates the camera transformation matrix directly in the node specified as
the cart.
*/
void Navigator::updateCameraTransformation()
{
theMatrix.setIdentity();
if(_absolute && _cartN != NULL && _cartN->getParent() != NULL)
{
_cartN->getParent()->getToWorld(theMatrix);
theMatrix.inverse(theMatrix);
}
_engine->onUpdateCameraTransformation(this);
theMatrix.mult(_engine->getMatrix());
if(_cartN != NULL)
{
Transform *t = dynamic_cast<Transform *>(_cartN->getCore());
if(t == NULL)
{
FWARNING (("Navigator: updateCamTrans, core is not TransformPtr\n"));
}
else
{
if(t->getMatrix() != theMatrix)
{
t->setMatrix(theMatrix);
}
}
}
else
{
FFATAL (("!_cartN in Navigator::updateCameraTrans\n"));
}
}
void setBoostPath( AttachmentContainer *pContainer,
const BoostPath &oPath )
{
if(pContainer == NULL)
{
FFATAL(("setBoostPath: no container?!?\n"));
return;
}
// Get attachment pointer
Attachment *pAtt =
pContainer->findAttachment(
BoostPathAttachment::getClassType().getGroupId());
if(pAtt != NULL)
{
pContainer->subAttachment(pAtt);
}
BoostPathAttachmentUnrecPtr pPathAttachment = BoostPathAttachment::create();
pPathAttachment->setPath(oPath);
pContainer->addAttachment(pPathAttachment);
}
OSG_BASE_DLLMAPPING
void extend( FrustumVolume &OSG_CHECK_ARG(srcVol),
const SphereVolume &OSG_CHECK_ARG(vol ))
{
FFATAL(("extend (frustum/sphere) is not impl.\n"));
return;
}
OSG_BASE_DLLMAPPING
bool intersect(const FrustumVolume &OSG_CHECK_ARG(frustum1),
const FrustumVolume &OSG_CHECK_ARG(frustum2))
{
FFATAL(("intersect (frustum/frustum) is not impl.\n"));
return false;
}
OSG_BASE_DLLMAPPING
void extend( BoxVolume &OSG_CHECK_ARG(srcVol),
const FrustumVolume &OSG_CHECK_ARG(vol ))
{
FFATAL(("extend (box/frustum) is not impl.\n"));
return;
}
OSG_BASE_DLLMAPPING
void extend( OSG::SphereVolume &OSG_CHECK_ARG(srcVol),
const OSG::FrustumVolume &OSG_CHECK_ARG(vol ))
{
FFATAL(("extend (sphere/frustum) is not impl.\n"));
return;
}
OSG_BASE_DLLMAPPING
void extend( FrustumVolume &OSG_CHECK_ARG(srcVol),
const CylinderVolume &OSG_CHECK_ARG(vol ))
{
FFATAL(("extend (frustum/cylinder) is not impl.\n"));
return;
}
/*!
Constructor which takes a suffix array and size to add the
ImageFileType to the Singleton ImageFileHandler
*/
ImageFileType::ImageFileType( const char *mimeType,
const Char8 *suffixArray[],
UInt16 suffixByteCount,
UInt32 flags)
{
Int32 suffixCount = suffixByteCount / sizeof(const Char8 *);
Int32 i = 0;
std::list<IDString>::iterator sI;
if (!mimeType) {
FFATAL (("ImageFileType without valid mimeType\n"));
}
_mimeType.set(mimeType);
_suffixList.resize(suffixCount);
for(sI = _suffixList.begin(); sI != _suffixList.end(); sI++)
{
sI->set(suffixArray[i++]);
SINFO << "add image suffix: " << *sI << endLog;
}
_flags = flags;
ImageFileHandler::addImageFileType(*this);
}
void NormalQuantifier::build (UInt32 numberSubdivisions)
{
UInt32 index = 0;
UInt32 nN = ((1 << (2 * numberSubdivisions)) * 8);
_numberSubdivisions = numberSubdivisions;
_normalTable.resize(nN);
if(_numberSubdivisions != 0)
{
for(UInt32 octant = 0; octant < 8; octant++)
{
Int32 xoctant = (octant & 4)>0?-1:1;
Int32 yoctant = (octant & 2)>0?-1:1;
Int32 zoctant = (octant & 1)>0?-1:1;
Vec3f point1(0.f * xoctant, 0.f * yoctant, 1.f * zoctant);
Vec3f point2(1.f * xoctant, 0.f * yoctant, 0.f * zoctant);
Vec3f point3(0.f * xoctant, 1.f * yoctant, 0.f * zoctant);
subdivide(point1, point2, point3, _numberSubdivisions+1, index);
}
if(index != nN)
{
FFATAL(("NormalQuantifier::build() index missmatch!\n"));
}
else
{
FLOG(("NormalQuantifier init: %d subdivision, %d normal\n",
_numberSubdivisions, _normalTable.size()));
}
}
}
bool SharePtrGraphOp::traverse(Node *root)
{
if(!_includeSet.empty() && !_excludeSet.empty())
{
FFATAL(("SharePtrGraphOp : Setting both the includes and excludes"
"is not allowed!\n"));
return false;
}
_typeMap .clear();
_shareCount.clear();
_totalTime = 0.0f;
_compareTime = 0.0f;
Time startTime = getSystemTime();
shareFC(root);
_totalTime = getSystemTime() - startTime;
// DEBUG
SINFO << "SharePtrGraphOp::traverse: _totalTime: " << _totalTime
<< " _compareTime: " << _compareTime << "\n";
SINFO << "SharePtrGraphOp::traverse: Unique containers by type:\n";
FCTypeMapIt tmIt = _typeMap.begin();
FCTypeMapIt tmEnd = _typeMap.end ();
for(; tmIt != tmEnd; ++tmIt)
{
UInt32 typeId = tmIt->first;
FieldContainerType *fcType = FieldContainerFactory::the()->findType(typeId);
SINFO << "TypeId [" << typeId << "] [" << (fcType != NULL ? fcType->getCName() : "")
<< "] -- [" << tmIt->second.size() << "]\n";
}
SINFO << "SharePtrGraphOp::traverse: Shared containers by type:\n";
ShareCountIt scIt = _shareCount.begin();
ShareCountIt scEnd = _shareCount.end ();
for(; scIt != scEnd; ++scIt)
{
UInt32 typeId = scIt->first;
FieldContainerType *fcType = FieldContainerFactory::the()->findType(typeId);
SINFO << "TypeId [" << typeId << "] [" << (fcType != NULL ? fcType->getCName() : "")
<< "] -- [" << scIt->second << "]\n";
}
SINFO << std::flush;
_typeMap .clear();
_shareCount.clear();
return true;
}
static void osg_jpeg_output_message(j_common_ptr cinfo)
{
char buffer[JMSG_LENGTH_MAX];
/* Create the message */
(*cinfo->err->format_message) (cinfo, buffer);
/* Send it to the OSG logger, adding a newline */
FFATAL (("JPG: %s\n", buffer));
}
Action::ResultE changeGeo(NodePtr& node)
{
GeometryPtr geo = GeometryPtr::dcast(node->getCore());
if(geo == NullFC)
return Action::Continue;
GeoColors3fPtr colors = GeoColors3fPtr::dcast(geo->getColors());
if(colors == NullFC)
{
colors = GeoColors3f::create();
colors->resize(geo->getPositions()->getSize());
// Change the geometry to use the new colors
beginEditCP(geo, Geometry::ColorsFieldMask);
geo->setColors(colors);
// If multi-indexed, make the colors use the same index as
// the geometry
if(geo->getMFIndexMapping()->size() > 0)
{
Int16 pind = geo->calcMappingIndex(Geometry::MapPosition);
if(pind < 0)
{
FFATAL(("Multi-indexed, but no positions index???\n"));
return Action::Continue;
}
// This makes the colors use the same indices as the positions
geo->editIndexMapping(pind) |= Geometry::MapColor;
}
endEditCP (geo, Geometry::ColorsFieldMask);
}
beginEditCP(geo, Geometry::ColorsFieldMask);
beginEditCP(colors);
Real32 size = colors->getSize();
for(UInt32 i=0;i<size;++i)
{
Color3f c;
c[0] = ((Real32) i) / size;
c[1] = 0.0f;
c[2] = 0.0f;
colors->setValue(c, i);
}
endEditCP(colors);
endEditCP(geo, Geometry::ColorsFieldMask);
return Action::Continue;
}
void OFVertexPalette::addRecord(OFVertexPaletteRecord *pVertexPal)
{
if(_pVertexPalette == NULL)
{
_pVertexPalette = pVertexPal;
}
else
{
FFATAL(("OFVertexPalette::addRecord: VertexPaletteRecord "
"already present\n"));
}
}
void OFColorPalette::addRecord(OFColorPaletteRecord *pColorPal)
{
if(_pColorPalette == NULL)
{
_pColorPalette = pColorPal;
}
else
{
FFATAL(("OFColorPalette::addRecord: ColorPaletteRecord "
"already present\n"));
}
}
bool OSGSceneFileType::write(const NodePtr &root, std::ostream &os,
const Char8 *) const
{
if(!os)
{
FFATAL(("Can not open output stream!\n"));
return false;
}
OSGWriter writer(os, 4);
writer.write(root);
return true;
}
void setVoidP(AttachmentContainer * const pContainer,
void * pData,
bool bInternal)
{
if(pContainer == NULL)
{
FFATAL(("setVoidP: no container?!?"));
return;
}
// Get attachment pointer
VoidPAttachmentUnrecPtr voidP = NULL;
Attachment *att =
pContainer->findAttachment(
VoidPAttachment::getClassType().getGroupId());
if(att == NULL)
{
voidP = VoidPAttachment::create();
pContainer->addAttachment(voidP);
}
else
{
voidP = dynamic_cast<VoidPAttachment *>(att);
if(voidP == NULL)
{
FFATAL(("setVoidP: VoidP Attachment is not castable to Name?!?"));
return;
}
}
voidP->editFieldPtr()->setValue(pData);
voidP->setInternal(bInternal);
}
void setName(AttachmentContainer * const pContainer,
std::string const &namestring)
{
if(pContainer == NULL)
{
FFATAL(("setName: no container?!?\n"));
return;
}
// Get attachment pointer
NameUnrecPtr name = NULL;
Attachment *att =
pContainer->findAttachment(Name::getClassType().getGroupId());
if(att == NULL)
{
name = Name::createDependent(
pContainer->getFieldFlags()->_bNamespaceMask);
pContainer->addAttachment(name);
}
else
{
name = dynamic_cast<Name *>(att);
if(name == NULL)
{
FFATAL(("setName: Name Attachment is not castable to Name?!?\n"));
return;
}
}
name->editFieldPtr()->getValue().assign(namestring);
}
void OFMaterialPalette::addRecord(OFMaterialPaletteRecord *pMat)
{
if(pMat != NULL)
{
MaterialStoreIt mIt = _mMaterials.find(pMat->getMaterialIdx());
if(mIt == _mMaterials.end())
{
_mMaterials[pMat->getMaterialIdx()] = pMat;
}
else
{
FFATAL(("OFMaterialPalette::addRecord: Material with idx [%d] "
"already present.\n", pMat->getMaterialIdx()));
}
}
}
bool OSGSceneFileType::write(Node * const root,
std::ostream &os,
Char8 const * ) const
{
if(!os)
{
FFATAL(("Can not open output stream!\n"));
return false;
}
IndentOutStreamMixin<OutStream> iOStream(os);
OSGWriter writer(iOStream, 4);
writer.write(root);
return true;
}
void OFTexturePalette::addRecord(OFTexturePaletteRecord *pTex)
{
if(pTex != NULL)
{
TextureStoreIt tIt = _mTextures.find(pTex->getPatternIdx());
if(tIt == _mTextures.end())
{
_mTextures[pTex->getPatternIdx()] = pTex;
}
else
{
FFATAL(("OFTexturePalette::addRecord: Texture with idx [%d] "
"already present.\n", pTex->getPatternIdx()));
}
}
}
ImageFileType *ImageFileHandlerBase::getDefaultType(void)
{
std::string dSuffix("opensg");
std::map<std::string,
ImageFileType *>::iterator sI = _suffixTypeMap.find(dSuffix);
ImageFileType *type = (sI == _suffixTypeMap.end()) ? 0 : sI->second;
if(!type)
{
FFATAL(("Can not find any default (suffix:%s) image handler\n",
dSuffix.c_str()));
}
return type;
}
void subConnector(OSG::AttachmentContainer *pSrcContainer,
OSG::BitVector bSrcMask,
OSG::FieldContainer *pDstContainer,
OSG::BitVector bDstMask)
{
if(pSrcContainer == NULL)
{
FFATAL(("subConnector: no container?!?"));
return;
}
ConnectorAttachmentUnrecPtr pCA = NULL;
Attachment *att = pSrcContainer->findAttachment(
ConnectorAttachment::getClassType().getGroupId());
pCA = dynamic_cast<ConnectorAttachment *>(att);
if(pCA != NULL)
{
pCA->removeConnections(bSrcMask, pDstContainer, bDstMask);
}
}
UChar8 *ImageFileHandlerBase::store(Image const *pImage,
UInt64 &memSize,
Char8 const *mimeType)
{
ImageFileType *type = 0;
UChar8 *mem = 0;
type = mimeType ? getFileType(mimeType) : getDefaultType();
memSize = type->maxBufferSize(pImage);
if(memSize)
{
mem = new UChar8[size_t(memSize)];
memSize = type->store(pImage, mem, Int32(memSize));
}
else
{
FFATAL(("Can not store the image as %s\n", type->getMimeType()));
}
return mem;
}
Int32 OBJSceneFileType::readMTL ( const Char8 *fileName,
std::map<std::string,
SimpleTexturedMaterialUnrecPtr> & mtlMap )
const
{
if(fileName == NULL || strlen(fileName) == 0)
return 0;
Int32 mtlCount = 0;
PathHandler *pathHandler = SceneFileHandler::the()->getPathHandler();
std::string fullFilePath;
if(pathHandler != NULL)
fullFilePath = pathHandler->findFile(fileName);
else
fullFilePath = fileName;
if(fullFilePath.empty())
{
FWARNING (("Couldn't open '%s'!\n", fileName));
return 0;
}
std::ifstream in(fullFilePath.c_str());
SimpleTexturedMaterialUnrecPtr mtlPtr = NULL;
Real32 a,b,c;
std::string elem;
std::map<std::string, MaterialElem>::const_iterator elemI;
MaterialElem mtlElem;
std::map<std::string, OSG::ImageUnrecPtr> imageMap;
std::map<std::string, OSG::ImageUnrecPtr>::iterator iI;
ImageUnrecPtr image = NULL;
bool constDiffuse = false, constAmbient = false, constSpecular = false;
if (in)
{
for (in >> elem; in.eof() == false; in >> elem)
{
if (elem[0] == '#' || elem[0] == '$' )
{
in.ignore(INT_MAX, '\n');
}
else
{
elemI = _mtlElemMap.find(elem);
mtlElem = ((elemI == _mtlElemMap.end()) ?
UNKNOWN_ME : elemI->second);
if (mtlElem == NEW_MTL_ME)
{
in >> elem;
mtlPtr = SimpleTexturedMaterial::create();
mtlPtr->setColorMaterial(GL_NONE);
mtlPtr->setEnvMode(GL_MODULATE);
mtlMap[elem] = mtlPtr;
mtlCount++;
constDiffuse = false;
constAmbient = false;
constSpecular = false;
}
else
{
if (mtlPtr == NULL)
{
FFATAL (( "Invalid Mtl token: %s, newmtl expected in %s\n",
elem.c_str(), fileName ));
in.ignore(INT_MAX, '\n');
}
else
{
switch (mtlElem)
{
case MTL_DIFFUSE_ME:
in >> a >> b >> c;
if (!constDiffuse)
mtlPtr->setDiffuse( Color3f( a,b,c ));
break;
case MTL_AMBIENT_ME:
in >> a >> b >> c;
if (!constAmbient)
mtlPtr->setAmbient( Color3f( a,b,c ));
break;
case MTL_SPECULAR_ME:
in >> a >> b >> c;
if (!constSpecular)
mtlPtr->setSpecular( Color3f( a,b,c ));
break;
case MTL_SHININESS_ME:
in >> a;
mtlPtr->setShininess(a);
break;
case MTL_ILLUM_ME:
; // TODO: What to do with illum ?!?
in >> elem;
// FFATAL (("obj mtl illum not handled yet\n"));
break;
case MTL_REFL_ME:
mtlPtr->setEnvMap(true);
break;
case MTL_TRANSPARENCY_ME:
in >> a;
mtlPtr->setTransparency(a);
break;
case MTL_DISSOLVE_ME:
in >> a;
mtlPtr->setTransparency(1.f - a);
break;
case MTL_MAP_KD_ME:
case MTL_MAP_KA_ME:
case MTL_MAP_KS_ME:
image = NULL;
in >> elem;
iI = imageMap.find(elem);
if (iI == imageMap.end())
{
std::string fullElemPath;
if(pathHandler != NULL)
fullElemPath = pathHandler->findFile(elem.c_str());
else
fullElemPath = elem.c_str();
image = OSG::ImageFileHandler::the()->read(fullElemPath.c_str());
if(image != NULL)
{
image->setForceAlphaBinary(
image->calcIsAlphaBinary());
imageMap[elem] = image;
}
}
else
{
image = iI->second;
}
if (image != NULL)
{
mtlPtr->setImage(image);
switch (mtlElem)
{
case MTL_MAP_KD_ME:
constDiffuse = true;
mtlPtr->setDiffuse ( Color3f( 1.f, 1.f, 1.f) );
break;
case MTL_MAP_KA_ME:
constAmbient = true;
mtlPtr->setAmbient ( Color3f( 1.f, 1.f, 1.f) );
break;
case MTL_MAP_KS_ME:
constSpecular = true;
mtlPtr->setSpecular ( Color3f( 1.f, 1.f, 1.f) );
break;
default:
break;
}
}
else
{
FFATAL (( "Can not find %s texture file in mtl %s \n",
elem.c_str(), fileName ));
}
break;
default:
FWARNING (( "Invalid %s entry in %s\n",
elem.c_str(), fileName ));
in.ignore(INT_MAX, '\n');
}
}
}
}
}
//----------------------------
// Function name: read
//----------------------------
//
//Parameters:
//p: Scene &image, const char *fileName
//GlobalVars:
//g:
//Returns:
//r:bool
// Caution
//c:
//Assumations:
//a:
//Describtions:
//d: read the image from the given file
//SeeAlso:
//s:
//
//------------------------------
NodeTransitPtr OBJSceneFileType::read( std::istream &is,
const Char8 *,
Resolver ) const
{
NodeUnrecPtr rootPtr, nodePtr;
std::string elem;
std::map<std::string, DataElem>::const_iterator elemI;
Vec3f vec3r;
Pnt3f pnt3r;
Vec2f vec2r;
Real32 x,y,z;
GeoPnt3fPropertyUnrecPtr coordPtr = GeoPnt3fProperty::create();
GeoVec2fPropertyUnrecPtr texCoordPtr = GeoVec2fProperty::create();
GeoVec3fPropertyUnrecPtr normalPtr = GeoVec3fProperty::create();
GeometryUnrecPtr geoPtr;
GeoIntegralPropertyUnrecPtr posIndexPtr, texIndexPtr, normalIndexPtr;
GeoIntegralPropertyUnrecPtr lensPtr;
GeoIntegralPropertyUnrecPtr typePtr;
DataElem dataElem;
DataElem lastDataElem;
Char8 strBuf[8192], *token, *nextToken;
Int32 strBufSize = sizeof(strBuf)/sizeof(Char8);
Int32 index, posIndex = 0, indexType;
Int32 i,j,n,primCount[3];
std::list<Mesh> meshList;
std::map<std::string, SimpleTexturedMaterialUnrecPtr> mtlMap;
std::map<std::string, SimpleTexturedMaterialUnrecPtr>::iterator mtlI;
Mesh emptyMesh;
Face emptyFace;
TiePoint emptyTie;
Int32 indexMask, meshIndexMask;
std::list<Face>::iterator faceI;
std::list<Mesh>::iterator meshI;
bool isSingleIndex;
// create the first mesh entry
meshList.push_back(emptyMesh);
meshI = meshList.begin();
if(is)
{
primCount[0] = 0;
primCount[1] = 0;
primCount[2] = 0;
for(is >> elem; is.eof() == false; is >> elem)
{
if(elem[0] == '#' || elem[0] == '$')
{
is.ignore(INT_MAX, '\n');
}
else
{
SceneFileHandler::the()->updateReadProgress();
elemI = _dataElemMap.find(elem);
dataElem = ((elemI == _dataElemMap.end()) ?
UNKNOWN_DE : elemI->second );
switch (dataElem)
{
case OBJECT_DE:
case GROUP_DE:
case SMOOTHING_GROUP_DE:
is.ignore(INT_MAX, '\n');
break;
case VERTEX_DE:
primCount[0]++;
is >> x >> y >> z;
pnt3r.setValues(x,y,z);
coordPtr->addValue(pnt3r);
break;
case VERTEX_TEXTURECOORD_DE:
primCount[1]++;
is >> x >> y;
vec2r.setValues(x,y);
texCoordPtr->addValue(vec2r);
break;
case VERTEX_NORMAL_DE:
primCount[2]++;
is >> x >> y >> z;
vec3r.setValues(x,y,z);
normalPtr->addValue(vec3r);
break;
case LIB_MTL_DE:
is >> elem;
readMTL ( elem.c_str(), mtlMap );
is.ignore(INT_MAX, '\n');
break;
case USE_MTL_DE:
is >> elem;
if (meshI->faceList.empty() == false)
{
meshList.push_front(emptyMesh);
meshI = meshList.begin();
}
mtlI = mtlMap.find(elem);
if (mtlI == mtlMap.end())
{
FFATAL (("Unkown mtl %s\n", elem.c_str()));
}
else
{
meshI->mtlPtr = mtlI->second;
}
break;
case FACE_DE:
meshI->faceList.push_front(emptyFace);
faceI = meshI->faceList.begin();
is.get(strBuf,strBufSize);
token = strBuf;
indexType = 0;
while(token && *token)
{
// some tools use line continuation for long
// face definitions - these use a \ at the line
// end
if(*token == '\\')
{
is.ignore(1, '\n');
is.get(strBuf,strBufSize);
token = strBuf;
indexType = 0;
continue;
}
for (; *token == '/'; token++)
indexType++;
for (; isspace(*token); token++)
indexType = 0;
index = strtol(token, &nextToken, 10);
if (token == nextToken)
break;
if (indexType == 0)
faceI->tieVec.push_back(emptyTie);
if (index >= 0)
index--;
else
index = primCount[indexType] + index;
faceI->tieVec.back().index[indexType] = index;
token = nextToken;
}
break;
case UNKNOWN_DE:
default:
// don't warn about 3rd tex coord
if(lastDataElem != VERTEX_TEXTURECOORD_DE)
{
FWARNING (( "Unkown obj data elem: %s\n",
elem.c_str()));
}
is.ignore(INT_MAX, '\n');
break;
}
lastDataElem = dataElem;
}
}
#if 0
std::cerr << "------------------------------------------------" << std::endl;
i = 0;
for (meshI = meshList.begin(); meshI != meshList.end(); meshI++)
{
std::cerr << "Mesh " << i << " faceCount :"
<< meshI->faceList.size() << std::endl;
j = 0 ;
for ( faceI = meshI->faceList.begin(); faceI != meshI->faceList.end();
faceI++)
std::cerr << "MESH " << i << "face: " << j++ << "tie num: "
<< faceI->tieVec.size() << std::endl;
i++;
}
std::cerr << "------------------------------------------------" << std::endl;
#endif
// create Geometry objects
for (meshI = meshList.begin(); meshI != meshList.end(); meshI++)
{
geoPtr = Geometry::create();
posIndexPtr = NULL;
texIndexPtr = NULL;
normalIndexPtr = NULL;
lensPtr = GeoUInt32Property::create();
typePtr = GeoUInt8Property ::create();
// create and check mesh index mask
meshIndexMask = 0;
isSingleIndex = true;
if ( meshI->faceList.empty() == false)
{
for ( faceI = meshI->faceList.begin();
faceI != meshI->faceList.end(); faceI++)
{
indexMask = 0;
n = UInt32(faceI->tieVec.size());
for (i = 0; i < n; i++)
{
for (j = 0; j < 3; j++)
{
if ((index = (faceI->tieVec[i].index[j])) >= 0)
{
indexMask |= (1 << j);
if (j)
isSingleIndex &= (posIndex == index);
else
posIndex = index;
}
}
}
if (meshIndexMask == 0)
{
meshIndexMask = indexMask;
}
else if (meshIndexMask != indexMask)
{
// consider this real-world example:
// [...]
// f 1603//1747 1679//1744 1678//1743
// s 1
// f 9/1/10 5/2/9 1680/3/1748 1681/4/174
// [...]
// Some faces contain texture coords and others do not.
// The old version did just skip this geometry.
// This version should continue if there's at least
// the vertex index
// I've seen the change in the maskIndex only after a smooth group,
// so it's perhaps smarter to not ignore the smooth group further up in this code
if( !(indexMask & 1) )
{
// if there are vertex indices there's no reason to get in here
FFATAL (( "IndexMask unmatch, can not create geo\n"));
meshIndexMask = 0;
break;
}
else
{
// consider the minimum similarities of mesh masks
meshIndexMask &= indexMask;
}
}
}
}
else
{
FWARNING (("Mesh with empty faceList\n"));
}
// fill the geo properties
if (meshIndexMask)
{
geoPtr->setPositions ( coordPtr );
posIndexPtr = GeoUInt32Property::create();
if(!isSingleIndex)
geoPtr->setIndex(posIndexPtr, Geometry::PositionsIndex);
geoPtr->setLengths ( lensPtr );
geoPtr->setTypes ( typePtr );
if ( (meshIndexMask & 2) && texCoordPtr->size() > 0 )
{
geoPtr->setTexCoords ( texCoordPtr );
texIndexPtr = GeoUInt32Property::create();
if(!isSingleIndex)
geoPtr->setIndex(texIndexPtr, Geometry::TexCoordsIndex);
}
else
{
geoPtr->setTexCoords ( NULL );
}
if ( (meshIndexMask & 4) && normalPtr->size() > 0 )
{
geoPtr->setNormals ( normalPtr );
normalIndexPtr = GeoUInt32Property::create();
if(!isSingleIndex)
geoPtr->setIndex(normalIndexPtr, Geometry::NormalsIndex);
}
else
{
geoPtr->setNormals ( NULL );
}
if (meshI->mtlPtr == NULL)
{
meshI->mtlPtr = SimpleTexturedMaterial::create();
meshI->mtlPtr->setDiffuse( Color3f( .8f, .8f, .8f ) );
meshI->mtlPtr->setSpecular( Color3f( 1.f, 1.f, 1.f ) );
meshI->mtlPtr->setShininess( 20.f );
}
geoPtr->setMaterial ( meshI->mtlPtr );
for ( faceI = meshI->faceList.begin();
faceI != meshI->faceList.end(); faceI++)
{
n = UInt32(faceI->tieVec.size());
// add the lens entry
lensPtr->push_back(n);
// add the type entry
typePtr->push_back(GL_POLYGON);
// create the index values
for (i = 0; i < n; i++)
{
if (isSingleIndex)
{
posIndexPtr->push_back(faceI->tieVec[i].index[0]);
}
else
{
posIndexPtr->push_back(faceI->tieVec[i].index[0]);
if(texIndexPtr != NULL)
texIndexPtr->push_back(faceI->tieVec[i].index[1]);
if(normalIndexPtr != NULL)
normalIndexPtr->push_back(faceI->tieVec[i].index[2]);
}
}
}
if(isSingleIndex)
{
geoPtr->setIndex(posIndexPtr, Geometry::PositionsIndex);
geoPtr->setIndex(posIndexPtr, Geometry::NormalsIndex );
geoPtr->setIndex(posIndexPtr, Geometry::TexCoordsIndex);
}
// need to port the geometry functions ...
createSharedIndex( geoPtr );
// check if we have normals
// need to port the geometry functions ...
if(geoPtr->getNormals() == NULL)
calcVertexNormals(geoPtr);
// create and link the node
nodePtr = Node::create();
nodePtr->setCore( geoPtr );
if (meshList.size() > 1)
{
if (rootPtr == NULL)
{
rootPtr = Node::create();
GroupUnrecPtr tmpPtr = Group::create();
rootPtr->setCore ( tmpPtr );
rootPtr->addChild(nodePtr);
}
else
{
rootPtr->addChild(nodePtr);
}
}
else
{
rootPtr = nodePtr;
}
}
}
}
SceneFileHandler::the()->updateReadProgress(100);
commitChanges();
return NodeTransitPtr(rootPtr);
}
bool Text::fillImage(ImagePtr & image,
std::vector<std::string> &lineVec,
Color4ub *fg,
Color4ub *bg,
bool forcePower2,
Real32 *maxX,
Real32 *maxY,
ImageCreationMode OSG_CHECK_ARG(creationMode),
MergeMode OSG_CHECK_ARG(mergeMode),
Int32 pixelDepth,
bool bConvertToBitmap ) const
{
ImageFontGlyph ***g;
UChar8 *img = 0;
const Int32 *res;
const Char8 *text = 0;
Int32 pen_x, pen_y, line, xoff, yoff;
Int32 width = 0, overallWidth = 0, height = 0, overallHeight = 0;
Int32 i, j, k, l, tmpMinY, tmpMaxY, strStart, strEnd, strStep;
Int32 p, tmpWidth;
UChar8 *srcPixel, *imageBuffer = 0, *row = 0, *dstPixel;
bool retVal;
if(forcePower2 && (!maxX || !maxY))
return false;
if(_fontInstance)
{
g = new ImageFontGlyph **[lineVec.size()];
for(line = 0; line < Int32(lineVec.size()); line++)
{
text = lineVec[line].c_str();
g[line] = new ImageFontGlyph *[strlen(text)];
tmpMinY = INT_MAX;
tmpMaxY = -INT_MAX;
for(i = 0; i < Int32(strlen(text)); i++)
{
g[line][i] = _fontInstance->getImageGlyph(text[i]);
if(g[line][i])
{
retVal = g[line][i]->create();
if(!retVal)
{
FWARNING(("Glyph generation failed."));
for(line = 0; line < Int32(lineVec.size()); line++)
delete[] g[line];
delete[] g;
}
width += (i + 1 == Int32(strlen(text)) ?
g[line][i]->getImageSize()[0] :
g[line][i]->getAdvance());
tmpMinY = g[line][i]->getBoundingBox()[2] < tmpMinY ?
g[line][i]->getBoundingBox()[2] :
tmpMinY;
tmpMaxY = g[line][i]->getBoundingBox()[3] > tmpMaxY ?
g[line][i]->getBoundingBox()[3] :
tmpMaxY;
}
}
if(width > overallWidth)
overallWidth = width;
if(!tmpMinY && !tmpMaxY)
{ // TXF-character not present -> all blanks..
tmpMaxY =
Int32(osgfloor(Real32(_fontInstance->getBaselineSkip())));
}
overallHeight += ( line + 1 == lineVec.size() ?
Int32(osgfloor((abs(tmpMaxY) +
abs(tmpMinY)) * _spacing)) :
Int32(osgfloor(
Real32(_fontInstance->getBaselineSkip()) *
Real32(_fontInstance->getYRes()) *
_spacing)));
width = 0;
}
if(forcePower2)
{
height = 1;
while(height < overallHeight)
height *= 2;
*maxY = (Real32(height)) / (Real32(overallHeight));
overallHeight = height;
width = 1;
while(width < overallWidth)
width *= 2;
*maxX = (Real32(width)) / (Real32(overallWidth));
overallWidth = width;
}
imageBuffer = new UChar8[overallWidth * overallHeight * pixelDepth];
row = new UChar8[overallWidth * pixelDepth];
for(i = 0; i < overallWidth * pixelDepth;)
{
for(l = 0; l < pixelDepth; l++, i++)
row[i] = (*bg)[l];
}
for(i = 0; i < overallHeight; i++)
{
memcpy(imageBuffer + i * overallWidth * pixelDepth, row,
overallWidth * pixelDepth);
}
delete[] row;
tmpMinY = INT_MAX;
tmpMaxY = -INT_MAX;
tmpWidth = 0;
line = 0;
for(i = 0; i != Int32(strlen(lineVec[line].c_str())); i++)
{
tmpMinY = g[line][i]->getBoundingBox()[2] < tmpMinY ?
g[line][i]->getBoundingBox()[2] :
tmpMinY;
tmpMaxY = g[line][i]->getBoundingBox()[3] > tmpMaxY ?
g[line][i]->getBoundingBox()[3] :
tmpMaxY;
tmpWidth += (i + 1 == Int32(strlen(text)) ?
g[line][i]->getImageSize()[0] :
g[line][i]->getAdvance());
}
height = abs(tmpMaxY) + abs(tmpMinY);
yoff = _topToBottom ? overallHeight - height : 0;
switch(_justifyMajor)
{
case FIRST_JT:
case BEGIN_JT:
xoff = 0;
break;
case MIDDLE_JT:
xoff = (overallWidth - tmpWidth) / 2 * pixelDepth;
break;
case END_JT:
xoff = (overallWidth - tmpWidth) * pixelDepth;
break;
default:
FFATAL(("Invalid _justifyMajor entry (%d)\n", _justifyMajor));
xoff = 0;
}
xoff -= g[line][0]->getBoundingBox()[0] * pixelDepth;
tmpWidth = 0;
for(line = 0; line < Int32(lineVec.size()); line++)
{
text = lineVec[line].c_str();
if(_leftToRight)
{
strStart = 0;
strEnd = strlen(text);
strStep = 1;
}
else
{
strStart = strlen(text) - 1;
strEnd = -1;
strStep = -1;
}
for(i = strStart; i != strEnd; i += strStep)
{
pen_y = yoff + abs(tmpMinY) + g[line][i]->getBoundingBox()[2];
pen_x = xoff + (g[line][i]->getBoundingBox()[0] * pixelDepth);
img = g[line][i]->getImage();
res = g[line][i]->getImageSize();
for(j = res[1] - 1; j >= 0; j--)
{
srcPixel = img + ((res[1] - j - 1) * res[2]);
dstPixel = imageBuffer + ((pen_y + j) * overallWidth *
pixelDepth) + pen_x;
for(k = 0; k < res[0]; k++, srcPixel++)
{
if(!(p = *(srcPixel)))
{
dstPixel += pixelDepth;
continue;
}
for(l = 0; l < pixelDepth; l++, dstPixel++)
{
*(dstPixel) =
(
(*fg)[l] *
p +
(*bg)[l] *
(4 - p)
) >>
2;
}
}
}
xoff += (g[line][i]->getAdvance() * pixelDepth);
}
if(line + 1 < Int32(lineVec.size()))
{
tmpWidth = 0;
if(_justifyMajor == MIDDLE_JT || _justifyMajor == END_JT)
{
for(i = 0; i != Int32(strlen(lineVec[line + 1].c_str()));
i++)
{
tmpWidth +=
Int32(osgfloor(g[line + 1][i]->getAdvance()));
}
}
switch(_justifyMajor)
{
case FIRST_JT:
case BEGIN_JT:
xoff = 0;
break;
case MIDDLE_JT:
xoff = (overallWidth - tmpWidth) / 2 * pixelDepth;
break;
case END_JT:
xoff = (overallWidth - tmpWidth) * pixelDepth;
break;
}
if(line + 1 == Int32(lineVec.size()) - 1)
{
yoff = _topToBottom ? 0 : overallHeight - height;
}
else
{
yoff += (_topToBottom ? -1 : 1) *
Int32(osgfloor(
Real32(_fontInstance->getBaselineSkip())*
_fontInstance->getYRes() * _spacing));
}
}
}
for(line = 0; line < Int32(lineVec.size()); line++)
delete[] g[line];
delete[] g;
// AT: Convert Image Buffer for usage with glBitmap
Image::PixelFormat pixelFormat;
if( bConvertToBitmap )
{
pixelFormat = Image::OSG_L_PF;
#if 1
//Int32 newOverallWidth = ceil(((float)(overallWidth))/8.0);
UChar8* bitmapBuffer = new UChar8[ overallWidth * overallHeight ];
memset( bitmapBuffer, '\0', overallWidth * overallHeight );
for( int nY=0; nY<overallHeight; nY++ )
{
for( int nX=0; nX<overallWidth; nX +=8 )
{
for( int nXplus = 0; (nXplus < 8) && (nXplus+nX < overallWidth); nXplus++ )
{
if( (imageBuffer[ ( nY*overallWidth*pixelDepth ) + nX + nXplus ] > 0) )
bitmapBuffer[ ( nY*overallWidth ) + nX/8 ] += (128 >> nXplus) ;
}
}
}
delete [] imageBuffer;
imageBuffer = bitmapBuffer;
//overallWidth = newOverallWidth;
#endif
// AT's conversion ready
}
else
{
pixelFormat = Image::OSG_RGBA_PF;
}
bool retval = image->set(pixelFormat, // Image::OSG_RGB_PF,
overallWidth, overallHeight, 1,
1,
1, 0.0, imageBuffer);
delete [] imageBuffer;
return retval;
}
bool Text::fillTXFArrays(std::vector<std::string> &lineVec,
Pnt3f *points, Vec2f *texcoords)
{
Int32 j, k;
UInt32 i;
Int32 sStart, sStop, sStep, lStart, lStop, lStep;
Int32 numChars, numLineChars;
Real32 xOff, yOff, scale, tmpWidth, oaWidth;
TXFGlyphInfo *currentGlyph;
numChars = 0;
for(i = 0; i < Int32(lineVec.size()); i++)
{
numChars += strlen(lineVec[i].c_str());
}
scale = ( Real32(_fontInstance->getBaselineSkip()) *
_fontInstance->getYRes() );
oaWidth = 0.f;
tmpWidth = 0.f;
for(i = 0; i < Int32(lineVec.size()); i++)
{
const Char8 *text = lineVec[i].c_str();
numLineChars = strlen(text);
for(j = 0; j < numLineChars; j++)
{
tmpWidth += _fontInstance->getTXFGlyphInfo(text[j])->getAdvance() /
scale;
}
oaWidth = tmpWidth > oaWidth ? tmpWidth : oaWidth;
tmpWidth = 0;
}
yOff = 0.0;
if(_topToBottom)
{
lStart = 0;
lStop = lineVec.size();
lStep = 1;
}
else
{
lStart = lineVec.size() - 1;
lStop = -1;
lStep = -1;
}
for(k = lStart; k != lStop; k += lStep)
{
numLineChars = strlen(lineVec[k].c_str());
const Char8 *text = lineVec[k].c_str();
if(_justifyMajor == MIDDLE_JT || _justifyMajor == END_JT)
{
for(j = 0; j < numLineChars; j++)
{
tmpWidth +=
_fontInstance->getTXFGlyphInfo(text[j])->getAdvance() /
scale;
}
}
switch(_justifyMajor)
{
case FIRST_JT:
case BEGIN_JT:
xOff = 0.0;
break;
case MIDDLE_JT:
xOff = tmpWidth / -2;
break;
case END_JT:
xOff = -tmpWidth;
break;
default:
FFATAL(("Invalid _jusifyMajor entry\n"));
xOff = 0;
}
tmpWidth = 0;
if(_leftToRight)
{
sStart = 0;
sStop = numLineChars;
sStep = 1;
}
else
{
sStart = numLineChars - 1;
sStop = -1;
sStep = -1;
}
for(i = sStart; i != sStop; i += sStep)
{
for(j = 0; j < 4; j++, points++, texcoords++)
{
currentGlyph = _fontInstance->getTXFGlyphInfo(text[i]);
points->setValues(currentGlyph->getVertexCoords(j)[0] /
scale + xOff,
currentGlyph->getVertexCoords(j)[1] /
scale + yOff, 0.0);
texcoords->setValues(currentGlyph->getTextureCoords(j)[0],
currentGlyph->getTextureCoords(j)[1]);
}
xOff += currentGlyph->getAdvance() / scale;
}
yOff -= Real32(_fontInstance->getBaselineSkip());
}
return true;
}
