pawsFrameDrawable::pawsFrameDrawable(csRef<iDocumentNode> node)
: scfImplementationType (this)
{
defaultTransparentColourBlue = -1;
defaultTransparentColourGreen = -1;
defaultTransparentColourRed = -1;
defaultAlphaValue = 0;
// Read off the image and file vars
imageFileLocation = node->GetAttributeValue("file");
resourceName = node->GetAttributeValue("resource");
csString typeStr(node->GetAttributeValue("type"));
type = FDT_FULL;
if (typeStr == "horizontal")
type = FDT_HORIZONTAL;
else if (typeStr == "vertical")
type = FDT_VERTICAL;
csRef<iDocumentNodeIterator> iter = node->GetNodes();
while ( iter->HasNext() )
{
csRef<iDocumentNode> childNode = iter->Next();
// Read the default alpha value.
if (strcmp(childNode->GetValue(), "alpha") == 0)
defaultAlphaValue = childNode->GetAttributeValueAsInt("level");
// Read the default transparent colour.
else if (strcmp(childNode->GetValue(), "trans") == 0)
{
defaultTransparentColourRed = childNode->GetAttributeValueAsInt("r");
defaultTransparentColourGreen = childNode->GetAttributeValueAsInt("g");
defaultTransparentColourBlue = childNode->GetAttributeValueAsInt("b");
}
else if (strcmp(childNode->GetValue(), "top_left") == 0)
LoadPiece(childNode, FDP_TOP_LEFT);
else if (strcmp(childNode->GetValue(), "top") == 0)
LoadPiece(childNode, FDP_TOP);
else if (strcmp(childNode->GetValue(), "top_right") == 0)
LoadPiece(childNode, FDP_TOP_RIGHT);
else if (strcmp(childNode->GetValue(), "left") == 0)
LoadPiece(childNode, FDP_LEFT);
else if (strcmp(childNode->GetValue(), "middle") == 0)
LoadPiece(childNode, FDP_MIDDLE);
else if (strcmp(childNode->GetValue(), "right") == 0)
LoadPiece(childNode, FDP_RIGHT);
else if (strcmp(childNode->GetValue(), "bottom_left") == 0)
LoadPiece(childNode, FDP_BOTTOM_LEFT);
else if (strcmp(childNode->GetValue(), "bottom") == 0)
LoadPiece(childNode, FDP_BOTTOM);
else if (strcmp(childNode->GetValue(), "bottom_right") == 0)
LoadPiece(childNode, FDP_BOTTOM_RIGHT);
}
}
S3DOPiece* C3DOParser::LoadPiece(S3DModel* model, int pos, S3DOPiece* parent, int* numobj, const std::vector<unsigned char>& fileBuf)
{
(*numobj)++;
_3DObject me;
int curOffset = pos;
READ_3DOBJECT(me, fileBuf, curOffset);
std::string s = GET_TEXT(me.OffsetToObjectName, fileBuf, curOffset);
StringToLowerInPlace(s);
S3DOPiece* piece = new S3DOPiece();
piece->name = s;
piece->parent = parent;
piece->offset.x = me.XFromParent * SCALE_FACTOR_3DO;
piece->offset.y = me.YFromParent * SCALE_FACTOR_3DO;
piece->offset.z = -me.ZFromParent * SCALE_FACTOR_3DO;
piece->goffset = piece->offset + ((parent != NULL)? parent->goffset: ZeroVector);
GetVertexes(&me, piece, fileBuf);
GetPrimitives(piece, me.OffsetToPrimitiveArray, me.NumberOfPrimitives, ((pos == 0)? me.SelectionPrimitive: -1), fileBuf);
piece->CalcNormals();
piece->SetMinMaxExtends();
piece->emitPos = ZeroVector;
piece->emitDir = FwdVector;
if (piece->vertexPos.size() >= 2) {
piece->emitPos = piece->vertexPos[0];
piece->emitDir = piece->vertexPos[1] - piece->vertexPos[0];
} else if (piece->vertexPos.size() == 1) {
piece->emitDir = piece->vertexPos[0];
}
model->mins = float3::min(piece->goffset + piece->mins, model->mins);
model->maxs = float3::max(piece->goffset + piece->maxs, model->maxs);
piece->SetCollisionVolume(CollisionVolume("box", piece->maxs - piece->mins, (piece->maxs + piece->mins) * 0.5f));
if (me.OffsetToChildObject > 0) {
piece->children.push_back(LoadPiece(model, me.OffsetToChildObject, piece, numobj, fileBuf));
}
if (me.OffsetToSiblingObject > 0) {
parent->children.push_back(LoadPiece(model, me.OffsetToSiblingObject, parent, numobj, fileBuf));
}
return piece;
}
S3DModel* C3DOParser::Load(const std::string& name)
{
CFileHandler file(name);
std::vector<unsigned char> fileBuf;
if (!file.FileExists()) {
throw content_error("[3DOParser] could not find model-file " + name);
}
fileBuf.resize(file.FileSize(), 0);
if (file.Read(&fileBuf[0], file.FileSize()) == 0) {
throw content_error("[3DOParser] failed to read model-file " + name);
}
S3DModel* model = new S3DModel();
model->name = name;
model->type = MODELTYPE_3DO;
model->textureType = 0;
model->numPieces = 0;
model->mins = DEF_MIN_SIZE;
model->maxs = DEF_MAX_SIZE;
S3DOPiece* rootPiece = LoadPiece(model, 0, NULL, &model->numPieces, fileBuf);
model->SetRootPiece(rootPiece);
// set after the extrema are known
model->radius = (model->maxs - model->mins ).Length() * 0.5f;
model->height = (model->maxs.y - model->mins.y);
model->relMidPos = (model->maxs + model->mins) * 0.5f;
return model;
}
S3DModel* CS3OParser::Load(const std::string& name)
{
CFileHandler file(name);
if (!file.FileExists()) {
throw content_error("[S3OParser] could not find model-file " + name);
}
std::vector<unsigned char> fileBuf(file.FileSize());
file.Read(&fileBuf[0], file.FileSize());
S3OHeader header;
memcpy(&header, &fileBuf[0], sizeof(header));
header.swap();
S3DModel* model = new S3DModel();
model->name = name;
model->type = MODELTYPE_S3O;
model->numPieces = 0;
model->tex1 = (char*) &fileBuf[header.texture1];
model->tex2 = (char*) &fileBuf[header.texture2];
model->mins = DEF_MIN_SIZE;
model->maxs = DEF_MAX_SIZE;
texturehandlerS3O->PreloadS3OTexture(model);
SS3OPiece* rootPiece = LoadPiece(model, NULL, &fileBuf[0], header.rootPiece);
model->SetRootPiece(rootPiece);
// set after the extrema are known
model->radius = (header.radius <= 0.01f)? (model->maxs - model->mins ).Length() * 0.5f: header.radius;
model->height = (header.height <= 0.01f)? (model->maxs.y - model->mins.y) : header.height;
model->relMidPos = float3(header.midx, header.midy, header.midz);
return model;
}
S3DModel* CS3OParser::Load(const std::string& name)
{
CFileHandler file(name);
if (!file.FileExists()) {
throw content_error("[S3OParser] could not find model-file " + name);
}
unsigned char* fileBuf = new unsigned char[file.FileSize()];
file.Read(fileBuf, file.FileSize());
S3OHeader header;
memcpy(&header, fileBuf, sizeof(header));
header.swap();
S3DModel* model = new S3DModel;
model->name = name;
model->type = MODELTYPE_S3O;
model->numPieces = 0;
model->tex1 = (char*) &fileBuf[header.texture1];
model->tex2 = (char*) &fileBuf[header.texture2];
model->mins = DEF_MIN_SIZE;
model->maxs = DEF_MAX_SIZE;
texturehandlerS3O->LoadS3OTexture(model);
SS3OPiece* rootPiece = LoadPiece(model, NULL, fileBuf, header.rootPiece);
model->SetRootPiece(rootPiece);
model->radius = (header.radius <= 0.01f)? (model->maxs.y - model->mins.y): header.radius;
model->height = (header.height <= 0.01f)? (model->radius + model->radius): header.height;
model->relMidPos = float3(header.midx, header.midy, header.midz);
model->relMidPos.y = std::max(model->relMidPos.y, 1.0f); // ?
delete[] fileBuf;
return model;
}
S3DModel C3DOParser::Load(const std::string& name)
{
CFileHandler file(name);
std::vector<unsigned char> fileBuf;
if (!file.FileExists())
throw content_error("[3DOParser] could not find model-file " + name);
if (!file.IsBuffered()) {
fileBuf.resize(file.FileSize(), 0);
if (file.Read(fileBuf.data(), fileBuf.size()) == 0)
throw content_error("[3DOParser] failed to read model-file " + name);
} else {
fileBuf = std::move(file.GetBuffer());
}
S3DModel model;
model.name = name;
model.type = MODELTYPE_3DO;
model.textureType = 0;
model.numPieces = 0;
model.mins = DEF_MIN_SIZE;
model.maxs = DEF_MAX_SIZE;
model.FlattenPieceTree(LoadPiece(&model, 0, nullptr, &model.numPieces, fileBuf));
// set after the extrema are known
model.radius = model.CalcDrawRadius();
model.height = model.CalcDrawHeight();
model.relMidPos = model.CalcDrawMidPos();
return model;
}
SAssPiece* CAssParser::LoadPiece(
S3DModel* model,
const aiNode* pieceNode,
const aiScene* scene,
const LuaTable& modelTable,
ModelPieceMap& pieceMap,
ParentNameMap& parentMap
) {
++model->numPieces;
SAssPiece* piece = new SAssPiece();
if (pieceNode->mParent == nullptr) {
// set the model's root piece ASAP, needed later
assert(pieceNode == scene->mRootNode);
assert(model->GetRootPiece() == nullptr);
model->SetRootPiece(piece);
}
SetPieceName(piece, model, pieceNode, pieceMap);
LOG_SL(LOG_SECTION_PIECE, L_INFO, "Converting node '%s' to piece '%s' (%d meshes).", pieceNode->mName.data, piece->name.c_str(), pieceNode->mNumMeshes);
// Load additional piece properties from metadata
const LuaTable& pieceTable = modelTable.SubTable("pieces").SubTable(piece->name);
if (pieceTable.IsValid()) {
LOG_SL(LOG_SECTION_PIECE, L_INFO, "Found metadata for piece '%s'", piece->name.c_str());
}
LoadPieceTransformations(piece, model, pieceNode, pieceTable);
LoadPieceGeometry(piece, pieceNode, scene);
SetPieceParentName(piece, model, pieceNode, pieceTable, parentMap);
{
// operator[] creates an empty string if piece is not in map
const auto parentNameIt = parentMap.find(piece);
const std::string& parentName = (parentNameIt != parentMap.end())? (parentNameIt->second).c_str(): "[null]";
// Verbose logging of piece properties
LOG_SL(LOG_SECTION_PIECE, L_INFO, "Loaded model piece: %s with %d meshes", piece->name.c_str(), pieceNode->mNumMeshes);
LOG_SL(LOG_SECTION_PIECE, L_INFO, "piece->name: %s", piece->name.c_str());
LOG_SL(LOG_SECTION_PIECE, L_INFO, "piece->parent: %s", parentName.c_str());
}
// Recursively process all child pieces
for (unsigned int i = 0; i < pieceNode->mNumChildren; ++i) {
LoadPiece(model, pieceNode->mChildren[i], scene, modelTable, pieceMap, parentMap);
}
pieceMap[piece->name] = piece;
return piece;
}
SS3O* CS3OParser::LoadPiece(unsigned char* buf, int offset,CModel* model, int parent)
{
int cur = model->numobjects++;
SS3O* piece=new SS3O;
Piece* fp=(Piece*)&buf[offset];
piece->offset.x=fp->xoffset;
piece->offset.y=fp->yoffset;
piece->offset.z=fp->zoffset;
piece->primitiveType=fp->primitiveType;
piece->name=(char*)&buf[fp->name];
ModelPieceInfo mpi;
mpi.name = piece->name;
// ModelPieceInfo::offset is in non-TA style coordinates,
// so the animation doesn't have to mess around with negating z
mpi.offset = float3(piece->offset.x, piece->offset.y, -piece->offset.z);
mpi.parent = parent;
model->pieceInfo.push_back(mpi);
int vertexPointer=fp->vertices;
for(int a=0;a<fp->numVertices;++a){
piece->vertices.push_back(*(SS3OVertex*)&buf[vertexPointer]);
/* piece->vertices.back().normal.x=piece->vertices.back().pos.x;
piece->vertices.back().normal.y=piece->vertices.back().pos.y;
piece->vertices.back().normal.z=piece->vertices.back().pos.z;
piece->vertices.back().normal.Normalize();*/
vertexPointer+=sizeof(Vertex);
}
int vertexTablePointer=fp->vertexTable;
for(int a=0;a<fp->vertexTableSize;++a){
int num=*(int*)&buf[vertexTablePointer];
piece->vertexDrawOrder.push_back(num);
vertexTablePointer+=sizeof(int);
if(num==-1 && a!=fp->vertexTableSize-1){ //for triangle strips
piece->vertexDrawOrder.push_back(num);
num=*(int*)&buf[vertexTablePointer];
piece->vertexDrawOrder.push_back(num);
}
}
int childPointer=fp->childs;
for(int a=0;a<fp->numChilds;++a){
piece->childs.push_back(LoadPiece(buf,*(int*)&buf[childPointer],model,cur));
childPointer+=sizeof(int);
}
return piece;
}
S3DModel* CS3OParser::Load(std::string name)
{
PUSH_CODE_MODE;
ENTER_SYNCED;
CFileHandler file(name);
if(!file.FileExists()){
POP_CODE_MODE;
throw content_error("File not found: "+name);
}
unsigned char* fileBuf=SAFE_NEW unsigned char[file.FileSize()];
file.Read(fileBuf, file.FileSize());
S3OHeader header;
memcpy(&header,fileBuf,sizeof(header));
header.swap();
S3DModel *model = SAFE_NEW S3DModel;
model->type=MODELTYPE_S3O;
model->numobjects=0;
model->name=name;
model->tex1=(char*)&fileBuf[header.texture1];
model->tex2=(char*)&fileBuf[header.texture2];
texturehandlerS3O->LoadS3OTexture(model);
SS3OPiece* object=LoadPiece(fileBuf,header.rootPiece,model);
object->type=MODELTYPE_S3O;
FindMinMax(object);
model->rootobject=object;
model->radius = header.radius;
model->height = header.height;
model->relMidPos.x=header.midx;
model->relMidPos.y=header.midy;
model->relMidPos.z=header.midz;
if(model->relMidPos.y<1)
model->relMidPos.y=1;
model->maxx=object->maxx;
model->maxy=object->maxy;
model->maxz=object->maxz;
model->minx=object->minx;
model->miny=object->miny;
model->minz=object->minz;
delete[] fileBuf;
POP_CODE_MODE;
return model;
}
SAssPiece* CAssParser::LoadPiece(
S3DModel* model,
const aiNode* pieceNode,
const aiScene* scene,
const LuaTable& modelTable
) {
++model->numPieces;
SAssPiece* piece = new SAssPiece();
if (pieceNode->mParent == NULL) {
// set the model's root piece ASAP, needed later
assert(pieceNode == scene->mRootNode);
assert(model->GetRootPiece() == NULL);
model->SetRootPiece(piece);
}
SetPieceName(piece, model, pieceNode);
LOG_SL(LOG_SECTION_PIECE, L_INFO, "Converting node '%s' to piece '%s' (%d meshes).", pieceNode->mName.data, piece->name.c_str(), pieceNode->mNumMeshes);
// Load additional piece properties from metadata
const LuaTable& pieceTable = modelTable.SubTable("pieces").SubTable(piece->name);
if (pieceTable.IsValid()) {
LOG_SL(LOG_SECTION_PIECE, L_INFO, "Found metadata for piece '%s'", piece->name.c_str());
}
// Load transforms
LoadPieceTransformations(piece, model, pieceNode, pieceTable);
if (SetModelRadiusAndHeight(model, piece, pieceNode, pieceTable))
return NULL;
LoadPieceGeometry(piece, pieceNode, scene);
SetPieceParentName(piece, model, pieceNode, pieceTable);
// Verbose logging of piece properties
LOG_SL(LOG_SECTION_PIECE, L_INFO, "Loaded model piece: %s with %d meshes", piece->name.c_str(), pieceNode->mNumMeshes);
LOG_SL(LOG_SECTION_PIECE, L_INFO, "piece->name: %s", piece->name.c_str());
LOG_SL(LOG_SECTION_PIECE, L_INFO, "piece->parent: %s", piece->parentName.c_str());
// Recursively process all child pieces
for (unsigned int i = 0; i < pieceNode->mNumChildren; ++i) {
LoadPiece(model, pieceNode->mChildren[i], scene, modelTable);
}
model->pieceMap[piece->name] = piece;
return piece;
}
SS3OPiece* CS3OParser::LoadPiece(unsigned char* buf, int offset,S3DModel* model)
{
model->numobjects++;
SS3OPiece* piece = SAFE_NEW SS3OPiece;
piece->type = MODELTYPE_S3O;
Piece* fp = (Piece*)&buf[offset];
fp->swap(); // Does it matter we mess with the original buffer here? Don't hope so.
piece->offset.x = fp->xoffset;
piece->offset.y = fp->yoffset;
piece->offset.z = fp->zoffset;
piece->primitiveType = fp->primitiveType;
piece->name = (char*)&buf[fp->name];
int vertexPointer=fp->vertices;
for(int a=0;a<fp->numVertices;++a){
((Vertex*)&buf[vertexPointer])->swap(); // Does it matter we mess with the original buffer here?
piece->vertices.push_back(*(SS3OVertex*)&buf[vertexPointer]);
/* piece->vertices.back().normal.x=piece->vertices.back().pos.x;
piece->vertices.back().normal.y=piece->vertices.back().pos.y;
piece->vertices.back().normal.z=piece->vertices.back().pos.z;
piece->vertices.back().normal.Normalize();*/
vertexPointer+=sizeof(Vertex);
}
int vertexTablePointer=fp->vertexTable;
for(int a=0;a<fp->vertexTableSize;++a){
int num = swabdword(*(int*)&buf[vertexTablePointer]);
piece->vertexDrawOrder.push_back(num);
vertexTablePointer += sizeof(int);
if(num==-1 && a!=fp->vertexTableSize-1){ //for triangle strips
piece->vertexDrawOrder.push_back(num);
num = swabdword(*(int*)&buf[vertexTablePointer]);
piece->vertexDrawOrder.push_back(num);
}
}
piece->isEmpty = false;//piece->vertexDrawOrder.empty();
piece->vertexCount = piece->vertices.size();
int childPointer = fp->childs;
for(int a=0;a<fp->numChilds;++a){
piece->childs.push_back(LoadPiece(buf,swabdword(*(int*)&buf[childPointer]),model));
childPointer += sizeof(int);
}
return piece;
}
SS3O* CS3OParser::LoadPiece(unsigned char* buf, int offset,S3DOModel* model)
{
model->numobjects++;
SS3O* piece=new SS3O;
Piece* fp=(Piece*)&buf[offset];
piece->offset.x=fp->xoffset;
piece->offset.y=fp->yoffset;
piece->offset.z=fp->zoffset;
piece->primitiveType=fp->primitiveType;
piece->name=(char*)&buf[fp->name];
int vertexPointer=fp->vertices;
for(int a=0;a<fp->numVertices;++a){
piece->vertices.push_back(*(SS3OVertex*)&buf[vertexPointer]);
/* piece->vertices.back().normal.x=piece->vertices.back().pos.x;
piece->vertices.back().normal.y=piece->vertices.back().pos.y;
piece->vertices.back().normal.z=piece->vertices.back().pos.z;
piece->vertices.back().normal.Normalize();*/
vertexPointer+=sizeof(Vertex);
}
int vertexTablePointer=fp->vertexTable;
for(int a=0;a<fp->vertexTableSize;++a){
int num=*(int*)&buf[vertexTablePointer];
piece->vertexDrawOrder.push_back(num);
vertexTablePointer+=sizeof(int);
if(num==-1 && a!=fp->vertexTableSize-1){ //for triangle strips
piece->vertexDrawOrder.push_back(num);
num=*(int*)&buf[vertexTablePointer];
piece->vertexDrawOrder.push_back(num);
}
}
int childPointer=fp->childs;
for(int a=0;a<fp->numChilds;++a){
piece->childs.push_back(LoadPiece(buf,*(int*)&buf[childPointer],model));
childPointer+=sizeof(int);
}
return piece;
}
CModel* CS3OParser::Load3DO(string name,float scale,int side)
{
if(name.find(".")==string::npos)
name+=".s3o";
StringToLowerInPlace(name);
map<string,CModel*>::iterator ui;
if((ui=units.find(name))!=units.end()){
return ui->second;
}
PUSH_CODE_MODE;
ENTER_SYNCED;
CFileHandler file(name);
if(!file.FileExists()){
POP_CODE_MODE;
throw content_error("File not found: "+name);
}
unsigned char* fileBuf=new unsigned char[file.FileSize()];
file.Read(fileBuf, file.FileSize());
S3OHeader header;
memcpy(&header,fileBuf,sizeof(header));
CModel *model = new CModel;
model->numobjects=0;
SS3O* object=LoadPiece(fileBuf,header.rootPiece,model,-1);
model->rootobjects3o=object;
model->rootobject3do=0;
object->isEmpty=true;
model->name=name;
model->textureType=texturehandler->LoadS3OTexture((char*)&fileBuf[header.texture1],(char*)&fileBuf[header.texture2]);
FindMinMax(object);
units[name]=model;
CreateLists(object);
model->radius = header.radius*scale; //this is a hack to make aircrafts less likely to collide and get hit by nontracking weapons
model->height = header.height;
model->relMidPos.x=header.midx;
model->relMidPos.y=header.midy;
model->relMidPos.z=header.midz;
if(model->relMidPos.y<1)
model->relMidPos.y=1;
// info->AddLine("%s has height %f",name,model->height);
fartextureHandler->CreateFarTexture(model);
model->maxx=model->rootobjects3o->maxx;
model->maxy=model->rootobjects3o->maxy;
model->maxz=model->rootobjects3o->maxz;
model->minx=model->rootobjects3o->minx;
model->miny=model->rootobjects3o->miny;
model->minz=model->rootobjects3o->minz;
delete[] fileBuf;
POP_CODE_MODE;
return model;
}
S3DModel* CAssParser::Load(const std::string& modelFilePath)
{
LOG_SL(LOG_SECTION_MODEL, L_INFO, "Loading model: %s", modelFilePath.c_str());
const std::string& modelPath = FileSystem::GetDirectory(modelFilePath);
const std::string& modelName = FileSystem::GetBasename(modelFilePath);
// Load the lua metafile. This contains properties unique to Spring models and must return a table
std::string metaFileName = modelFilePath + ".lua";
if (!CFileHandler::FileExists(metaFileName, SPRING_VFS_ZIP)) {
// Try again without the model file extension
metaFileName = modelPath + '/' + modelName + ".lua";
}
if (!CFileHandler::FileExists(metaFileName, SPRING_VFS_ZIP)) {
LOG_SL(LOG_SECTION_MODEL, L_INFO, "No meta-file '%s'. Using defaults.", metaFileName.c_str());
}
LuaParser metaFileParser(metaFileName, SPRING_VFS_MOD_BASE, SPRING_VFS_ZIP);
if (!metaFileParser.Execute()) {
LOG_SL(LOG_SECTION_MODEL, L_ERROR, "'%s': %s. Using defaults.", metaFileName.c_str(), metaFileParser.GetErrorLog().c_str());
}
// Get the (root-level) model table
const LuaTable& modelTable = metaFileParser.GetRoot();
if (!modelTable.IsValid()) {
LOG_SL(LOG_SECTION_MODEL, L_INFO, "No valid model metadata in '%s' or no meta-file", metaFileName.c_str());
}
// Create a model importer instance
Assimp::Importer importer;
// Create a logger for debugging model loading issues
Assimp::DefaultLogger::create("", Assimp::Logger::VERBOSE);
Assimp::DefaultLogger::get()->attachStream(new AssLogStream(), ASS_LOGGING_OPTIONS);
// Give the importer an IO class that handles Spring's VFS
importer.SetIOHandler(new AssVFSSystem());
// Speed-up processing by skipping things we don't need
importer.SetPropertyInteger(AI_CONFIG_PP_RVC_FLAGS, ASS_IMPORTER_OPTIONS);
#ifndef BITMAP_NO_OPENGL
{
// Optimize VBO-Mesh sizes/ranges
GLint maxIndices = 1024;
GLint maxVertices = 1024;
// FIXME returns non-optimal data, at best compute it ourselves (pre-TL cache size!)
glGetIntegerv(GL_MAX_ELEMENTS_INDICES, &maxIndices);
glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, &maxVertices);
importer.SetPropertyInteger(AI_CONFIG_PP_SLM_VERTEX_LIMIT, maxVertices);
importer.SetPropertyInteger(AI_CONFIG_PP_SLM_TRIANGLE_LIMIT, maxIndices / 3);
}
#endif
// Read the model file to build a scene object
LOG_SL(LOG_SECTION_MODEL, L_INFO, "Importing model file: %s", modelFilePath.c_str());
const aiScene* scene;
{
// ASSIMP spams many SIGFPEs atm in normal & tangent generation
ScopedDisableFpuExceptions fe;
scene = importer.ReadFile(modelFilePath, ASS_POSTPROCESS_OPTIONS);
}
if (scene != NULL) {
LOG_SL(LOG_SECTION_MODEL, L_INFO,
"Processing scene for model: %s (%d meshes / %d materials / %d textures)",
modelFilePath.c_str(), scene->mNumMeshes, scene->mNumMaterials,
scene->mNumTextures);
} else {
throw content_error("[AssimpParser] Model Import: " + std::string(importer.GetErrorString()));
}
S3DModel* model = new S3DModel();
model->name = modelFilePath;
model->type = MODELTYPE_ASS;
// Load textures
FindTextures(model, scene, modelTable, modelPath, modelName);
LOG_SL(LOG_SECTION_MODEL, L_INFO, "Loading textures. Tex1: '%s' Tex2: '%s'", model->tex1.c_str(), model->tex2.c_str());
texturehandlerS3O->LoadS3OTexture(model);
// Load all pieces in the model
LOG_SL(LOG_SECTION_MODEL, L_INFO, "Loading pieces from root node '%s'", scene->mRootNode->mName.data);
LoadPiece(model, scene->mRootNode, scene, modelTable);
// Update piece hierarchy based on metadata
BuildPieceHierarchy(model);
CalculateModelProperties(model, modelTable);
// Verbose logging of model properties
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->name: %s", model->name.c_str());
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->numobjects: %d", model->numPieces);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->radius: %f", model->radius);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->height: %f", model->height);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->drawRadius: %f", model->drawRadius);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->mins: (%f,%f,%f)", model->mins[0], model->mins[1], model->mins[2]);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->maxs: (%f,%f,%f)", model->maxs[0], model->maxs[1], model->maxs[2]);
LOG_SL(LOG_SECTION_MODEL, L_INFO, "Model %s Imported.", model->name.c_str());
return model;
}
S3DOModel* CS3OParser::LoadS3O(std::string name,float scale,int side)
{
GML_STDMUTEX_LOCK(model); // LoadS3O
if(name.find(".")==std::string::npos)
name+=".s3o";
StringToLowerInPlace(name);
std::map<std::string,S3DOModel*>::iterator ui;
if((ui=units.find(name))!=units.end()){
return ui->second;
}
PUSH_CODE_MODE;
ENTER_SYNCED;
CFileHandler file(name);
if(!file.FileExists()){
POP_CODE_MODE;
throw content_error("File not found: "+name);
}
unsigned char* fileBuf=SAFE_NEW unsigned char[file.FileSize()];
file.Read(fileBuf, file.FileSize());
S3OHeader header;
memcpy(&header,fileBuf,sizeof(header));
header.swap();
S3DOModel *model = SAFE_NEW S3DOModel;
model->numobjects=0;
SS3O* object=LoadPiece(fileBuf,header.rootPiece,model);
model->rootobjects3o=object;
model->rootobject3do=0;
object->isEmpty=true;
model->name=name;
model->tex1=(char*)&fileBuf[header.texture1];
model->tex2=(char*)&fileBuf[header.texture2];
texturehandler->LoadS3OTexture(model);
FindMinMax(object);
units[name]=model;
CreateLists(object);
// this is a hack to make aircrafts less likely to collide and get hit by nontracking weapons
// note: does not apply anymore, unit <--> projectile coldet no longer depends on model->radius
model->radius = header.radius * scale;
model->height = header.height;
model->relMidPos.x=header.midx;
model->relMidPos.y=header.midy;
model->relMidPos.z=header.midz;
if(model->relMidPos.y<1)
model->relMidPos.y=1;
// logOutput.Print("%s has height %f",name,model->height);
fartextureHandler->CreateFarTexture(model);
model->maxx=model->rootobjects3o->maxx;
model->maxy=model->rootobjects3o->maxy;
model->maxz=model->rootobjects3o->maxz;
model->minx=model->rootobjects3o->minx;
model->miny=model->rootobjects3o->miny;
model->minz=model->rootobjects3o->minz;
delete[] fileBuf;
POP_CODE_MODE;
return model;
}
SS3OPiece* CS3OParser::LoadPiece(S3DModel* model, SS3OPiece* parent, unsigned char* buf, int offset)
{
model->numPieces++;
Piece* fp = (Piece*)&buf[offset];
fp->swap(); // Does it matter we mess with the original buffer here? Don't hope so.
SS3OPiece* piece = new SS3OPiece();
piece->type = MODELTYPE_S3O;
piece->mins = DEF_MIN_SIZE;
piece->maxs = DEF_MAX_SIZE;
piece->offset.x = fp->xoffset;
piece->offset.y = fp->yoffset;
piece->offset.z = fp->zoffset;
piece->primitiveType = fp->primitiveType;
piece->name = (char*) &buf[fp->name];
piece->parent = parent;
piece->vertices.reserve(fp->numVertices);
piece->vertexDrawOrder.reserve((size_t)(fp->vertexTableSize * 1.1f)); //1.1f is just a guess (check below)
// retrieve each vertex
int vertexOffset = fp->vertices;
for (int a = 0; a < fp->numVertices; ++a) {
Vertex* v = reinterpret_cast<Vertex*>(&buf[vertexOffset]);
v->swap();
SS3OVertex* sv = reinterpret_cast<SS3OVertex*>(&buf[vertexOffset]);
sv->normal.SafeANormalize();
piece->vertices.push_back(*sv);
vertexOffset += sizeof(Vertex);
}
// retrieve the draw order for the vertices
int vertexTableOffset = fp->vertexTable;
for (int a = 0; a < fp->vertexTableSize; ++a) {
const int vertexDrawIdx = swabDWord(*(int*) &buf[vertexTableOffset]);
piece->vertexDrawOrder.push_back(vertexDrawIdx);
vertexTableOffset += sizeof(int);
}
piece->isEmpty = piece->vertexDrawOrder.empty();
piece->goffset = piece->offset + ((parent != NULL)? parent->goffset: ZeroVector);
piece->SetVertexTangents();
piece->SetMinMaxExtends();
model->mins.x = std::min(piece->mins.x, model->mins.x);
model->mins.y = std::min(piece->mins.y, model->mins.y);
model->mins.z = std::min(piece->mins.z, model->mins.z);
model->maxs.x = std::max(piece->maxs.x, model->maxs.x);
model->maxs.y = std::max(piece->maxs.y, model->maxs.y);
model->maxs.z = std::max(piece->maxs.z, model->maxs.z);
const float3 cvScales = piece->maxs - piece->mins;
const float3 cvOffset =
(piece->maxs - piece->goffset) +
(piece->mins - piece->goffset);
piece->SetCollisionVolume(new CollisionVolume("box", cvScales, cvOffset * 0.5f, CollisionVolume::COLVOL_HITTEST_CONT));
int childTableOffset = fp->childs;
for (int a = 0; a < fp->numChilds; ++a) {
int childOffset = swabDWord(*(int*) &buf[childTableOffset]);
SS3OPiece* childPiece = LoadPiece(model, piece, buf, childOffset);
piece->childs.push_back(childPiece);
childTableOffset += sizeof(int);
}
return piece;
}
S3DModel* CAssParser::Load(const std::string& modelFilePath)
{
LOG_SL(LOG_SECTION_MODEL, L_INFO, "Loading model: %s", modelFilePath.c_str());
const std::string& modelPath = FileSystem::GetDirectory(modelFilePath);
const std::string& modelName = FileSystem::GetBasename(modelFilePath);
// Load the lua metafile. This contains properties unique to Spring models and must return a table
std::string metaFileName = modelFilePath + ".lua";
if (!CFileHandler::FileExists(metaFileName, SPRING_VFS_ZIP)) {
// Try again without the model file extension
metaFileName = modelPath + '/' + modelName + ".lua";
}
if (!CFileHandler::FileExists(metaFileName, SPRING_VFS_ZIP)) {
LOG_SL(LOG_SECTION_MODEL, L_INFO, "No meta-file '%s'. Using defaults.", metaFileName.c_str());
}
LuaParser metaFileParser(metaFileName, SPRING_VFS_MOD_BASE, SPRING_VFS_ZIP);
if (!metaFileParser.Execute()) {
LOG_SL(LOG_SECTION_MODEL, L_INFO, "'%s': %s. Using defaults.", metaFileName.c_str(), metaFileParser.GetErrorLog().c_str());
}
// Get the (root-level) model table
const LuaTable& modelTable = metaFileParser.GetRoot();
if (!modelTable.IsValid()) {
LOG_SL(LOG_SECTION_MODEL, L_INFO, "No valid model metadata in '%s' or no meta-file", metaFileName.c_str());
}
// Create a model importer instance
Assimp::Importer importer;
// Give the importer an IO class that handles Spring's VFS
importer.SetIOHandler(new AssVFSSystem());
// Speed-up processing by skipping things we don't need
importer.SetPropertyInteger(AI_CONFIG_PP_RVC_FLAGS, ASS_IMPORTER_OPTIONS);
#ifndef BITMAP_NO_OPENGL
{
importer.SetPropertyInteger(AI_CONFIG_PP_SLM_VERTEX_LIMIT, maxVertices);
importer.SetPropertyInteger(AI_CONFIG_PP_SLM_TRIANGLE_LIMIT, maxIndices / 3);
}
#endif
// Read the model file to build a scene object
LOG_SL(LOG_SECTION_MODEL, L_INFO, "Importing model file: %s", modelFilePath.c_str());
const aiScene* scene = nullptr;
{
// ASSIMP spams many SIGFPEs atm in normal & tangent generation
ScopedDisableFpuExceptions fe;
scene = importer.ReadFile(modelFilePath, ASS_POSTPROCESS_OPTIONS);
}
if (scene != nullptr) {
LOG_SL(LOG_SECTION_MODEL, L_INFO,
"Processing scene for model: %s (%d meshes / %d materials / %d textures)",
modelFilePath.c_str(), scene->mNumMeshes, scene->mNumMaterials,
scene->mNumTextures);
} else {
throw content_error("[AssimpParser] Model Import: " + std::string(importer.GetErrorString()));
}
ModelPieceMap pieceMap;
ParentNameMap parentMap;
S3DModel* model = new S3DModel();
model->name = modelFilePath;
model->type = MODELTYPE_ASS;
// Load textures
FindTextures(model, scene, modelTable, modelPath, modelName);
LOG_SL(LOG_SECTION_MODEL, L_INFO, "Loading textures. Tex1: '%s' Tex2: '%s'", model->texs[0].c_str(), model->texs[1].c_str());
texturehandlerS3O->PreloadTexture(model, modelTable.GetBool("fliptextures", true), modelTable.GetBool("invertteamcolor", true));
// Load all pieces in the model
LOG_SL(LOG_SECTION_MODEL, L_INFO, "Loading pieces from root node '%s'", scene->mRootNode->mName.data);
LoadPiece(model, scene->mRootNode, scene, modelTable, pieceMap, parentMap);
// Update piece hierarchy based on metadata
BuildPieceHierarchy(model, pieceMap, parentMap);
CalculateModelProperties(model, modelTable);
// Verbose logging of model properties
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->name: %s", model->name.c_str());
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->numobjects: %d", model->numPieces);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->radius: %f", model->radius);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->height: %f", model->height);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->mins: (%f,%f,%f)", model->mins[0], model->mins[1], model->mins[2]);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->maxs: (%f,%f,%f)", model->maxs[0], model->maxs[1], model->maxs[2]);
LOG_SL(LOG_SECTION_MODEL, L_INFO, "Model %s Imported.", model->name.c_str());
return model;
}
SAssPiece* CAssParser::LoadPiece(SAssModel* model, aiNode* node, const LuaTable& metaTable)
{
// Create new piece
++model->numPieces;
SAssPiece* piece = new SAssPiece;
piece->type = MODELTYPE_OTHER;
piece->node = node;
piece->isEmpty = (node->mNumMeshes == 0);
if (node->mParent) {
piece->name = std::string(node->mName.data);
} else {
//FIXME is this really smart?
piece->name = "root"; //! The real model root
}
// find a new name if none given or if a piece with the same name already exists
if (piece->name.empty()) {
piece->name = "piece";
}
ModelPieceMap::const_iterator it = model->pieces.find(piece->name);
if (it != model->pieces.end()) {
char buf[64];
int i = 0;
while (it != model->pieces.end()) {
SNPRINTF(buf, 64, "%s%02i", piece->name.c_str(), i++);
it = model->pieces.find(buf);
}
piece->name = buf;
}
LOG_S(LOG_SECTION_PIECE, "Converting node '%s' to piece '%s' (%d meshes).",
node->mName.data, piece->name.c_str(), node->mNumMeshes);
// Load additional piece properties from metadata
const LuaTable& pieceTable = metaTable.SubTable("pieces").SubTable(piece->name);
if (pieceTable.IsValid()) {
LOG_S(LOG_SECTION_PIECE, "Found metadata for piece '%s'",
piece->name.c_str());
}
// Load transforms
LoadPieceTransformations(model, piece, pieceTable);
// Update piece min/max extents
for (unsigned meshListIndex = 0; meshListIndex < node->mNumMeshes; meshListIndex++) {
const unsigned int meshIndex = node->mMeshes[meshListIndex];
const SAssModel::MinMax& minmax = model->mesh_minmax[meshIndex];
piece->mins = std::min(piece->mins, minmax.mins);
piece->maxs = std::max(piece->maxs, minmax.maxs);
}
// Check if piece is special (ie, used to set Spring model properties)
if (strcmp(node->mName.data, "SpringHeight") == 0) {
// Set the model height to this nodes Z value
if (!metaTable.KeyExists("height")) {
model->height = piece->offset.z;
LOG_S(LOG_SECTION_MODEL,
"Model height of %f set by special node 'SpringHeight'",
model->height);
}
--model->numPieces;
delete piece;
return NULL;
}
if (strcmp(node->mName.data, "SpringRadius") == 0) {
if (!metaTable.KeyExists("midpos")) {
model->relMidPos = piece->scaleRotMatrix.Mul(piece->offset);
LOG_S(LOG_SECTION_MODEL,
"Model midpos of (%f,%f,%f) set by special node 'SpringRadius'",
model->relMidPos.x, model->relMidPos.y, model->relMidPos.z);
}
if (!metaTable.KeyExists("radius")) {
if (piece->maxs.x <= 0.00001f) {
aiVector3D _scale, _offset;
aiQuaternion _rotate;
piece->node->mTransformation.Decompose(_scale,_rotate,_offset);
model->radius = aiVectorToFloat3(_scale).x; // the blender import script only sets the scale property
} else {
model->radius = piece->maxs.x; // use the transformed mesh extents
}
LOG_S(LOG_SECTION_MODEL,
"Model radius of %f set by special node 'SpringRadius'",
model->radius);
}
--model->numPieces;
delete piece;
return NULL;
}
//! Get vertex data from node meshes
for (unsigned meshListIndex = 0; meshListIndex < node->mNumMeshes; ++meshListIndex) {
unsigned int meshIndex = node->mMeshes[meshListIndex];
LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "Fetching mesh %d from scene",
meshIndex);
const aiMesh* mesh = model->scene->mMeshes[meshIndex];
std::vector<unsigned> mesh_vertex_mapping;
// extract vertex data
LOG_SL(LOG_SECTION_PIECE, L_DEBUG,
"Processing vertices for mesh %d (%d vertices)",
meshIndex, mesh->mNumVertices);
LOG_SL(LOG_SECTION_PIECE, L_DEBUG,
"Normals: %s Tangents/Bitangents: %s TexCoords: %s",
(mesh->HasNormals() ? "Y" : "N"),
(mesh->HasTangentsAndBitangents() ? "Y" : "N"),
(mesh->HasTextureCoords(0) ? "Y" : "N"));
piece->vertices.reserve(piece->vertices.size() + mesh->mNumVertices);
for (unsigned vertexIndex = 0; vertexIndex < mesh->mNumVertices; ++vertexIndex) {
SAssVertex vertex;
// vertex coordinates
const aiVector3D& aiVertex = mesh->mVertices[vertexIndex];
vertex.pos = aiVectorToFloat3(aiVertex);
// vertex normal
LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "Fetching normal for vertex %d",
vertexIndex);
const aiVector3D& aiNormal = mesh->mNormals[vertexIndex];
if (!IS_QNAN(aiNormal)) {
vertex.normal = aiVectorToFloat3(aiNormal);
}
// vertex tangent, x is positive in texture axis
if (mesh->HasTangentsAndBitangents()) {
LOG_SL(LOG_SECTION_PIECE, L_DEBUG,
"Fetching tangent for vertex %d", vertexIndex );
const aiVector3D& aiTangent = mesh->mTangents[vertexIndex];
const aiVector3D& aiBitangent = mesh->mBitangents[vertexIndex];
vertex.sTangent = aiVectorToFloat3(aiTangent);
vertex.tTangent = aiVectorToFloat3(aiBitangent);
}
// vertex texcoords
if (mesh->HasTextureCoords(0)) {
vertex.texCoord.x = mesh->mTextureCoords[0][vertexIndex].x;
vertex.texCoord.y = mesh->mTextureCoords[0][vertexIndex].y;
}
if (mesh->HasTextureCoords(1)) {
piece->hasTexCoord2 = true,
vertex.texCoord2.x = mesh->mTextureCoords[1][vertexIndex].x;
vertex.texCoord2.y = mesh->mTextureCoords[1][vertexIndex].y;
}
mesh_vertex_mapping.push_back(piece->vertices.size());
piece->vertices.push_back(vertex);
}
// extract face data
LOG_SL(LOG_SECTION_PIECE, L_DEBUG,
"Processing faces for mesh %d (%d faces)",
meshIndex, mesh->mNumFaces);
/*
* since aiProcess_SortByPType is being used,
* we're sure we'll get only 1 type here,
* so combination check isn't needed, also
* anything more complex than triangles is
* being split thanks to aiProcess_Triangulate
*/
piece->vertexDrawIndices.reserve(piece->vertexDrawIndices.size() + mesh->mNumFaces * 3);
for (unsigned faceIndex = 0; faceIndex < mesh->mNumFaces; ++faceIndex) {
const aiFace& face = mesh->mFaces[faceIndex];
// some models contain lines (mNumIndices == 2)
// we cannot render those (esp. they would need to be called in a 2nd drawcall)
if (face.mNumIndices != 3)
continue;
for (unsigned vertexListID = 0; vertexListID < face.mNumIndices; ++vertexListID) {
const unsigned int vertexFaceIdx = face.mIndices[vertexListID];
const unsigned int vertexDrawIdx = mesh_vertex_mapping[vertexFaceIdx];
piece->vertexDrawIndices.push_back(vertexDrawIdx);
}
}
}
piece->isEmpty = piece->vertices.empty();
//! Get parent name from metadata or model
if (pieceTable.KeyExists("parent")) {
piece->parentName = pieceTable.GetString("parent", "");
} else if (node->mParent) {
if (node->mParent->mParent) {
piece->parentName = std::string(node->mParent->mName.data);
} else { // my parent is the root, which gets renamed
piece->parentName = "root";
}
} else {
piece->parentName = "";
}
LOG_S(LOG_SECTION_PIECE, "Loaded model piece: %s with %d meshes",
piece->name.c_str(), node->mNumMeshes);
// Verbose logging of piece properties
LOG_S(LOG_SECTION_PIECE, "piece->name: %s", piece->name.c_str());
LOG_S(LOG_SECTION_PIECE, "piece->parent: %s", piece->parentName.c_str());
// Recursively process all child pieces
for (unsigned int i = 0; i < node->mNumChildren; ++i) {
LoadPiece(model, node->mChildren[i], metaTable);
}
model->pieces[piece->name] = piece;
return piece;
}
SS3OPiece* CS3OParser::LoadPiece(S3DModel* model, SS3OPiece* parent, unsigned char* buf, int offset)
{
model->numPieces++;
Piece* fp = (Piece*)&buf[offset];
fp->swap(); // Does it matter we mess with the original buffer here? Don't hope so.
SS3OPiece* piece = new SS3OPiece();
piece->offset.x = fp->xoffset;
piece->offset.y = fp->yoffset;
piece->offset.z = fp->zoffset;
piece->primType = fp->primitiveType;
piece->name = (char*) &buf[fp->name];
piece->parent = parent;
if (parent != NULL) {
piece->parentName = parent->name;
}
piece->SetVertexCount(fp->numVertices);
piece->SetVertexDrawIndexCount(fp->vertexTableSize);
// retrieve each vertex
int vertexOffset = fp->vertices;
for (int a = 0; a < fp->numVertices; ++a) {
Vertex* v = reinterpret_cast<Vertex*>(&buf[vertexOffset]);
v->swap();
SS3OVertex sv;
sv.pos = float3(v->xpos, v->ypos, v->zpos);
sv.normal = float3(v->xnormal, v->ynormal, v->znormal).SafeANormalize();
sv.texCoord = float2(v->texu, v->texv);
piece->SetVertex(a, sv);
vertexOffset += sizeof(Vertex);
}
// retrieve the draw order for the vertices
int vertexTableOffset = fp->vertexTable;
for (int a = 0; a < fp->vertexTableSize; ++a) {
const int vertexDrawIdx = swabDWord(*(int*) &buf[vertexTableOffset]);
piece->SetVertexDrawIndex(a, vertexDrawIdx);
vertexTableOffset += sizeof(int);
}
piece->goffset = piece->offset + ((parent != NULL)? parent->goffset: ZeroVector);
piece->SetHasGeometryData(piece->GetVertexDrawIndexCount() != 0);
piece->SetVertexTangents();
piece->SetMinMaxExtends();
model->mins = std::min(piece->goffset + piece->mins, model->mins);
model->maxs = std::max(piece->goffset + piece->maxs, model->maxs);
piece->SetCollisionVolume(new CollisionVolume("box", piece->maxs - piece->mins, (piece->maxs + piece->mins) * 0.5f));
int childTableOffset = fp->children;
for (int a = 0; a < fp->numchildren; ++a) {
int childOffset = swabDWord(*(int*) &buf[childTableOffset]);
SS3OPiece* childPiece = LoadPiece(model, piece, buf, childOffset);
piece->children.push_back(childPiece);
childTableOffset += sizeof(int);
}
return piece;
}
SS3OPiece* CS3OParser::LoadPiece(S3DModel* model, SS3OPiece* parent, unsigned char* buf, int offset)
{
model->numPieces++;
// retrieve piece data
Piece* fp = (Piece*)&buf[offset];
fp->swap(); // Does it matter we mess with the original buffer here? Don't hope so.
Vertex* vertexList = reinterpret_cast<Vertex*>(&buf[fp->vertices]);
int* indexList = reinterpret_cast<int*>(&buf[fp->vertexTable]);
int* childList = reinterpret_cast<int*>(&buf[fp->children]);
// create piece
SS3OPiece* piece = new SS3OPiece();
piece->offset.x = fp->xoffset;
piece->offset.y = fp->yoffset;
piece->offset.z = fp->zoffset;
piece->primType = fp->primitiveType;
piece->name = (char*) &buf[fp->name];
piece->parent = parent;
// retrieve vertices
piece->SetVertexCount(fp->numVertices);
for (int a = 0; a < fp->numVertices; ++a) {
Vertex* v = (vertexList++);
v->swap();
SS3OVertex sv;
sv.pos = float3(v->xpos, v->ypos, v->zpos);
sv.normal = float3(v->xnormal, v->ynormal, v->znormal).SafeANormalize();
sv.texCoords[0] = float2(v->texu, v->texv);
sv.texCoords[1] = float2(v->texu, v->texv);
piece->SetVertex(a, sv);
}
// retrieve draw indices
piece->SetIndexCount(fp->vertexTableSize);
for (int a = 0; a < fp->vertexTableSize; ++a) {
const int vertexDrawIdx = swabDWord(*(indexList++));
piece->SetIndex(a, vertexDrawIdx);
}
// post process the piece
{
piece->goffset = piece->offset + ((parent != NULL)? parent->goffset: ZeroVector);
piece->Trianglize();
piece->SetVertexTangents();
piece->SetMinMaxExtends();
model->mins = float3::min(piece->goffset + piece->mins, model->mins);
model->maxs = float3::max(piece->goffset + piece->maxs, model->maxs);
piece->SetCollisionVolume(CollisionVolume("box", piece->maxs - piece->mins, (piece->maxs + piece->mins) * 0.5f));
}
// load children pieces
piece->children.reserve(fp->numchildren);
for (int a = 0; a < fp->numchildren; ++a) {
int childOffset = swabDWord(*(childList++));
SS3OPiece* childPiece = LoadPiece(model, piece, buf, childOffset);
piece->children.push_back(childPiece);
}
return piece;
}
SAssPiece* CAssParser::LoadPiece(SAssModel* model, aiNode* node, const LuaTable& metaTable)
{
//! Create new piece
++model->numPieces;
SAssPiece* piece = new SAssPiece;
piece->type = MODELTYPE_OTHER;
piece->node = node;
piece->model = model;
piece->isEmpty = (node->mNumMeshes == 0);
if (node->mParent) {
piece->name = std::string(node->mName.data);
} else {
//FIXME is this really smart?
piece->name = "root"; //! The real model root
}
//! find a new name if none given or if a piece with the same name already exists
if (piece->name.empty()) {
piece->name = "piece";
}
ModelPieceMap::const_iterator it = model->pieces.find(piece->name);
if (it != model->pieces.end()) {
char buf[64];
int i = 0;
while (it != model->pieces.end()) {
SNPRINTF(buf, 64, "%s%02i", piece->name.c_str(), i++);
it = model->pieces.find(buf);
}
piece->name = buf;
}
LOG_S(LOG_SECTION_PIECE, "Converting node '%s' to piece '%s' (%d meshes).",
node->mName.data, piece->name.c_str(), node->mNumMeshes);
//! Load additional piece properties from metadata
const LuaTable& pieceTable = metaTable.SubTable("pieces").SubTable(piece->name);
if (pieceTable.IsValid()) {
LOG_S(LOG_SECTION_PIECE, "Found metadata for piece '%s'",
piece->name.c_str());
}
//! Load transforms
LoadPieceTransformations(piece, pieceTable);
//! Update piece min/max extents
for (unsigned meshListIndex = 0; meshListIndex < node->mNumMeshes; meshListIndex++) {
unsigned int meshIndex = node->mMeshes[meshListIndex];
SAssModel::MinMax& minmax = model->mesh_minmax[meshIndex];
piece->mins.x = std::min(piece->mins.x, minmax.mins.x);
piece->mins.y = std::min(piece->mins.y, minmax.mins.y);
piece->mins.z = std::min(piece->mins.z, minmax.mins.z);
piece->maxs.x = std::max(piece->maxs.x, minmax.maxs.x);
piece->maxs.y = std::max(piece->maxs.y, minmax.maxs.y);
piece->maxs.z = std::max(piece->maxs.z, minmax.maxs.z);
}
//! Check if piece is special (ie, used to set Spring model properties)
if (strcmp(node->mName.data, "SpringHeight") == 0) {
//! Set the model height to this nodes Z value
if (!metaTable.KeyExists("height")) {
model->height = piece->offset.z;
LOG_S(LOG_SECTION_MODEL,
"Model height of %f set by special node 'SpringHeight'",
model->height);
}
--model->numPieces;
delete piece;
return NULL;
}
if (strcmp(node->mName.data, "SpringRadius") == 0) {
if (!metaTable.KeyExists("midpos")) {
model->relMidPos = float3(piece->offset.x, piece->offset.z, piece->offset.y); //! Y and Z are swapped because this piece isn't rotated
LOG_S(LOG_SECTION_MODEL,
"Model midpos of (%f,%f,%f) set by special node 'SpringRadius'",
model->relMidPos.x, model->relMidPos.y, model->relMidPos.z);
}
if (!metaTable.KeyExists("radius")) {
if (piece->maxs.x <= 0.00001f) {
model->radius = piece->scale.x; //! the blender import script only sets the scale property
} else {
model->radius = piece->maxs.x; //! use the transformed mesh extents
}
LOG_S(LOG_SECTION_MODEL,
"Model radius of %f set by special node 'SpringRadius'",
model->radius);
}
--model->numPieces;
delete piece;
return NULL;
}
//! Get vertex data from node meshes
for (unsigned meshListIndex = 0; meshListIndex < node->mNumMeshes; ++meshListIndex) {
unsigned int meshIndex = node->mMeshes[meshListIndex];
LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "Fetching mesh %d from scene",
meshIndex);
aiMesh* mesh = model->scene->mMeshes[meshIndex];
std::vector<unsigned> mesh_vertex_mapping;
//! extract vertex data
LOG_SL(LOG_SECTION_PIECE, L_DEBUG,
"Processing vertices for mesh %d (%d vertices)",
meshIndex, mesh->mNumVertices);
LOG_SL(LOG_SECTION_PIECE, L_DEBUG,
"Normals: %s Tangents/Bitangents: %s TexCoords: %s",
(mesh->HasNormals() ? "Y" : "N"),
(mesh->HasTangentsAndBitangents() ? "Y" : "N"),
(mesh->HasTextureCoords(0) ? "Y" : "N"));
// FIXME add piece->vertices.reserve()
for (unsigned vertexIndex= 0; vertexIndex < mesh->mNumVertices; ++vertexIndex) {
SAssVertex vertex;
//! vertex coordinates
//LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "Fetching vertex %d from mesh", vertexIndex);
const aiVector3D& aiVertex = mesh->mVertices[vertexIndex];
vertex.pos.x = aiVertex.x;
vertex.pos.y = aiVertex.y;
vertex.pos.z = aiVertex.z;
//LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "vertex position %d: %f %f %f", vertexIndex, vertex.pos.x, vertex.pos.y, vertex.pos.z);
//! vertex normal
LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "Fetching normal for vertex %d",
vertexIndex);
const aiVector3D& aiNormal = mesh->mNormals[vertexIndex];
vertex.hasNormal = !IS_QNAN(aiNormal);
if (vertex.hasNormal) {
vertex.normal.x = aiNormal.x;
vertex.normal.y = aiNormal.y;
vertex.normal.z = aiNormal.z;
//LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "vertex normal %d: %f %f %f",vertexIndex, vertex.normal.x, vertex.normal.y,vertex.normal.z);
}
//! vertex tangent, x is positive in texture axis
if (mesh->HasTangentsAndBitangents()) {
LOG_SL(LOG_SECTION_PIECE, L_DEBUG,
"Fetching tangent for vertex %d", vertexIndex );
const aiVector3D& aiTangent = mesh->mTangents[vertexIndex];
const aiVector3D& aiBitangent = mesh->mBitangents[vertexIndex];
vertex.hasTangent = !IS_QNAN(aiBitangent) && !IS_QNAN(aiTangent);
const float3 tangent(aiTangent.x, aiTangent.y, aiTangent.z);
//LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "vertex tangent %d: %f %f %f",vertexIndex, tangent.x, tangent.y,tangent.z);
piece->sTangents.push_back(tangent);
const float3 bitangent(aiBitangent.x, aiBitangent.y, aiBitangent.z);
//LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "vertex bitangent %d: %f %f %f",vertexIndex, bitangent.x, bitangent.y,bitangent.z);
piece->tTangents.push_back(bitangent);
}
//! vertex texcoords
if (mesh->HasTextureCoords(0)) {
vertex.textureX = mesh->mTextureCoords[0][vertexIndex].x;
vertex.textureY = mesh->mTextureCoords[0][vertexIndex].y;
//LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "vertex texcoords %d: %f %f", vertexIndex, vertex.textureX, vertex.textureY);
}
mesh_vertex_mapping.push_back(piece->vertices.size());
piece->vertices.push_back(vertex);
}
//! extract face data
// FIXME add piece->vertexDrawOrder.reserve()
LOG_SL(LOG_SECTION_PIECE, L_DEBUG,
"Processing faces for mesh %d (%d faces)",
meshIndex, mesh->mNumFaces);
for (unsigned faceIndex = 0; faceIndex < mesh->mNumFaces; ++faceIndex) {
const aiFace& face = mesh->mFaces[faceIndex];
//! get the vertex belonging to the mesh
for (unsigned vertexListID = 0; vertexListID < face.mNumIndices; ++vertexListID) {
unsigned int vertexID = mesh_vertex_mapping[face.mIndices[vertexListID]];
//LOG_SL(LOG_SECTION_PIECE, L_DEBUG, "face %d vertex %d", faceIndex, vertexID);
piece->vertexDrawOrder.push_back(vertexID);
}
}
}
//! collision volume for piece (not sure about these coords)
// FIXME add metatable tags for this!!!!
const float3 cvScales = piece->maxs - piece->mins;
const float3 cvOffset = (piece->maxs - piece->offset) + (piece->mins - piece->offset);
//const float3 cvOffset(piece->offset.x, piece->offset.y, piece->offset.z);
piece->colvol = new CollisionVolume("box", cvScales, cvOffset, CollisionVolume::COLVOL_HITTEST_CONT);
//! Get parent name from metadata or model
if (pieceTable.KeyExists("parent")) {
piece->parentName = pieceTable.GetString("parent", "");
} else if (node->mParent) {
if (node->mParent->mParent) {
piece->parentName = std::string(node->mParent->mName.data);
} else { //! my parent is the root, which gets renamed
piece->parentName = "root";
}
} else {
piece->parentName = "";
}
LOG_S(LOG_SECTION_PIECE, "Loaded model piece: %s with %d meshes",
piece->name.c_str(), node->mNumMeshes);
//! Verbose logging of piece properties
LOG_S(LOG_SECTION_PIECE, "piece->name: %s", piece->name.c_str());
LOG_S(LOG_SECTION_PIECE, "piece->parent: %s", piece->parentName.c_str());
//! Recursively process all child pieces
for (unsigned int i = 0; i < node->mNumChildren; ++i) {
LoadPiece(model, node->mChildren[i], metaTable);
}
model->pieces[piece->name] = piece;
return piece;
}
S3DModel* CAssParser::Load(const std::string& modelFilePath)
{
LOG_S(LOG_SECTION_MODEL, "Loading model: %s", modelFilePath.c_str() );
const std::string modelPath = FileSystem::GetDirectory(modelFilePath);
const std::string modelName = FileSystem::GetBasename(modelFilePath);
//! LOAD METADATA
//! Load the lua metafile. This contains properties unique to Spring models and must return a table
std::string metaFileName = modelFilePath + ".lua";
if (!CFileHandler::FileExists(metaFileName, SPRING_VFS_ZIP)) {
//! Try again without the model file extension
metaFileName = modelPath + '/' + modelName + ".lua";
}
LuaParser metaFileParser(metaFileName, SPRING_VFS_MOD_BASE, SPRING_VFS_ZIP);
if (!CFileHandler::FileExists(metaFileName, SPRING_VFS_ZIP)) {
LOG_S(LOG_SECTION_MODEL, "No meta-file '%s'. Using defaults.", metaFileName.c_str());
} else if (!metaFileParser.Execute()) {
LOG_SL(LOG_SECTION_MODEL, L_ERROR, "'%s': %s. Using defaults.", metaFileName.c_str(), metaFileParser.GetErrorLog().c_str());
}
//! Get the (root-level) model table
const LuaTable& metaTable = metaFileParser.GetRoot();
if (metaTable.IsValid()) {
LOG_S(LOG_SECTION_MODEL, "Found valid model metadata in '%s'", metaFileName.c_str());
}
//! LOAD MODEL DATA
//! Create a model importer instance
Assimp::Importer importer;
//! Create a logger for debugging model loading issues
Assimp::DefaultLogger::create("",Assimp::Logger::VERBOSE);
const unsigned int severity = Assimp::Logger::Debugging|Assimp::Logger::Info|Assimp::Logger::Err|Assimp::Logger::Warn;
Assimp::DefaultLogger::get()->attachStream( new AssLogStream(), severity );
//! Give the importer an IO class that handles Spring's VFS
importer.SetIOHandler( new AssVFSSystem() );
//! Speed-up processing by skipping things we don't need
importer.SetPropertyInteger(AI_CONFIG_PP_RVC_FLAGS, aiComponent_CAMERAS|aiComponent_LIGHTS|aiComponent_TEXTURES|aiComponent_ANIMATIONS);
#ifndef BITMAP_NO_OPENGL
//! Optimize VBO-Mesh sizes/ranges
GLint maxIndices = 1024;
GLint maxVertices = 1024;
glGetIntegerv(GL_MAX_ELEMENTS_INDICES, &maxIndices);
glGetIntegerv(GL_MAX_ELEMENTS_VERTICES, &maxVertices); //FIXME returns not optimal data, at best compute it ourself! (pre-TL cache size!)
importer.SetPropertyInteger(AI_CONFIG_PP_SLM_VERTEX_LIMIT, maxVertices);
importer.SetPropertyInteger(AI_CONFIG_PP_SLM_TRIANGLE_LIMIT, maxIndices/3);
#endif
//! Read the model file to build a scene object
LOG_S(LOG_SECTION_MODEL, "Importing model file: %s", modelFilePath.c_str() );
const aiScene* scene = importer.ReadFile( modelFilePath, ASS_POSTPROCESS_OPTIONS );
if (scene != NULL) {
LOG_S(LOG_SECTION_MODEL,
"Processing scene for model: %s (%d meshes / %d materials / %d textures)",
modelFilePath.c_str(), scene->mNumMeshes, scene->mNumMaterials,
scene->mNumTextures );
} else {
LOG_SL(LOG_SECTION_MODEL, L_ERROR, "Model Import: %s",
importer.GetErrorString());
}
SAssModel* model = new SAssModel;
model->name = modelFilePath;
model->type = MODELTYPE_ASS;
model->scene = scene;
//model->meta = &metaTable;
//! Gather per mesh info
CalculatePerMeshMinMax(model);
//! Assign textures
//! The S3O texture handler uses two textures.
//! The first contains diffuse color (RGB) and teamcolor (A)
//! The second contains glow (R), reflectivity (G) and 1-bit Alpha (A).
if (metaTable.KeyExists("tex1")) {
model->tex1 = metaTable.GetString("tex1", "default.png");
} else {
//! Search for a texture
std::vector<std::string> files = CFileHandler::FindFiles("unittextures/", modelName + ".*");
for(std::vector<std::string>::iterator fi = files.begin(); fi != files.end(); ++fi) {
model->tex1 = FileSystem::GetFilename(*fi);
break; //! there can be only one!
}
}
if (metaTable.KeyExists("tex2")) {
model->tex2 = metaTable.GetString("tex2", "");
} else {
//! Search for a texture
std::vector<std::string> files = CFileHandler::FindFiles("unittextures/", modelName + "2.*");
for(std::vector<std::string>::iterator fi = files.begin(); fi != files.end(); ++fi) {
model->tex2 = FileSystem::GetFilename(*fi);
break; //! there can be only one!
}
}
model->flipTexY = metaTable.GetBool("fliptextures", true); //! Flip texture upside down
model->invertTexAlpha = metaTable.GetBool("invertteamcolor", true); //! Reverse teamcolor levels
//! Load textures
LOG_S(LOG_SECTION_MODEL, "Loading textures. Tex1: '%s' Tex2: '%s'",
model->tex1.c_str(), model->tex2.c_str());
texturehandlerS3O->LoadS3OTexture(model);
//! Load all pieces in the model
LOG_S(LOG_SECTION_MODEL, "Loading pieces from root node '%s'",
scene->mRootNode->mName.data);
LoadPiece(model, scene->mRootNode, metaTable);
//! Update piece hierarchy based on metadata
BuildPieceHierarchy( model );
//! Simplified dimensions used for rough calculations
model->radius = metaTable.GetFloat("radius", model->radius);
model->height = metaTable.GetFloat("height", model->height);
model->relMidPos = metaTable.GetFloat3("midpos", model->relMidPos);
model->mins = metaTable.GetFloat3("mins", model->mins);
model->maxs = metaTable.GetFloat3("maxs", model->maxs);
//! Calculate model dimensions if not set
if (!metaTable.KeyExists("mins") || !metaTable.KeyExists("maxs")) CalculateMinMax( model->rootPiece );
if (model->radius < 0.0001f) CalculateRadius( model );
if (model->height < 0.0001f) CalculateHeight( model );
//! Verbose logging of model properties
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->name: %s", model->name.c_str());
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->numobjects: %d", model->numPieces);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->radius: %f", model->radius);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->height: %f", model->height);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->mins: (%f,%f,%f)", model->mins[0], model->mins[1], model->mins[2]);
LOG_SL(LOG_SECTION_MODEL, L_DEBUG, "model->maxs: (%f,%f,%f)", model->maxs[0], model->maxs[1], model->maxs[2]);
LOG_S(LOG_SECTION_MODEL, "Model %s Imported.", model->name.c_str());
return model;
}