void *trpgr_ChildRefCB::Parse(trpgToken tok, trpgReadBuffer& rbuf)
{
// It should be a tile ref token, if not then something is wrong
if(tok == TRPG_CHILDREF)
{
childList.push_back(trpgChildRef());
trpgChildRef &childRef = childList.back();
if(childRef.Read(rbuf))
return &childRef;
else
return 0;
}
else
return 0;
}
/* Read Helper parse method sets up the correct class depending
on the token and asks it to read and print itself. It will save
any child ref node encountered that a user can access to continue
traversal.
*/
void *trpgPrintGraphParser::ReadHelper::Parse(trpgToken tok,trpgReadBuffer &buf)
{
// This will celar any child ref list from a previous parse.
trpgReadWriteable *obj = NULL;
trpgTileHeader *tileHead = NULL;
switch (tok) {
case TRPG_GEOMETRY:
obj = new trpgGeometry();
break;
case TRPG_GROUP:
obj = new trpgGroup();
break;
case TRPG_ATTACH:
obj = new trpgAttach();
break;
case TRPG_CHILDREF:
childRefList.push_back(trpgChildRef());
obj = &childRefList.back();
break;
case TRPG_BILLBOARD:
obj = new trpgBillboard();
break;
case TRPG_LOD:
obj = new trpgLod();
break;
case TRPG_TRANSFORM:
obj = new trpgTransform();
break;
case TRPG_MODELREF:
obj = new trpgModelRef();
break;
case TRPG_LAYER:
obj = new trpgLayer();
break;
case TRPG_LIGHT:
obj = new trpgLight();
break;
case TRPG_LABEL:
obj = new trpgLabel();
break;
case TRPGTILEHEADER:
obj = tileHead = new trpgTileHeader();
break;
};
if (obj) {
if (obj->Read(buf))
obj->Print(*pBuf);
// For the tile header, do a little more work
if (tok == TRPGTILEHEADER) {
int numMat;
tileHead->GetNumLocalMaterial(numMat);
for (int i=0;i<numMat;i++) {
trpgLocalMaterial locMat;
tileHead->GetLocalMaterial(i,locMat);
const trpgMaterial *baseMat;
const trpgTexture *baseTex;
int totSize;
trpgrImageHelper *imageHelp = parse->GetImageHelp();
int numImages=1;
locMat.GetNumLocals(numImages);
for (int imgN=0;imgN<numImages;imgN++) {
// read all the images for each local material
imageHelp->GetNthImageInfoForLocalMat(&locMat,imgN,&baseMat,&baseTex,totSize);
// Fetch the whole image
{
char *pixels = new char[totSize];
bool failed = false;
try {
failed = !imageHelp->GetNthImageForLocalMat(&locMat,imgN,pixels,totSize);
}
catch (...) {
failed = true;
}
if (failed) {
fprintf(stderr,"Failed to read local image %d from local material %d.\n",imgN,i);
} else
fprintf(stderr,"Read local image %d from local material %d successfully.\n",imgN,i);
delete [] pixels;
}
// Fetch the individual mipmap levels
{
bool hasMipmap = false;
baseTex->GetIsMipmap(hasMipmap);
int numMipmap = hasMipmap ? baseTex->CalcNumMipmaps() : 0;
for (int j=1;j<numMipmap;j++) {
//int mipOffset = (const_cast<trpgTexture *>(baseTex))->MipLevelOffset(j);
int mipSize = (const_cast<trpgTexture *>(baseTex))->MipLevelSize(j);
if (mipSize) {
char *pixels = new char[mipSize];
bool failed = false;
try {
failed = !imageHelp->GetNthImageMipLevelForLocalMat(j,&locMat,imgN,pixels,mipSize);
}
catch (...) {
failed = true;
}
if (failed)
fprintf(stderr,"Failed to read mipmap level %d for local image %d from local material %d.\n",j,imgN,i);
else
fprintf(stderr,"Read mipmap level %d for local image %d from local material %d.\n",j,imgN,i);
delete [] pixels;
}
}
}
}
}
}
// We delete all object except the child ref node
if(tok != TRPG_CHILDREF)
delete obj;
}
// Need to return non-zero. Otherwise it's interpreted as an error
return (void *)1;
}
