int main(int argc, char* argv[])
{
Arguments args;
args.add("help", 'h').required(true).description("Shows this help message.").flag(true);
args.add("config", 'c').description("Path to config file");
args.add("output").description("Output directory").value("/tmp");
cout << args.getHelpMessage() << endl;
try {
cout << "output value: " << args.get("output").value() << endl;
cout << "output value: " << args.get("nonexists").value() << endl;
}
catch(string& e) {
cerr << e << endl;
}
if (!args.evaluate(argc, argv)) {
cout << args.getErrorMessage() << endl;
return 1;
}
cout << "output value: " << args.get("output").value() << endl;
return 0;
}
void Console::varCmd(VarRecord &var, Arguments &args) {
Size c = args.length();
if (c > 2) {
print(CON_Lang("CONSTR0041|Variables : Usage variable_name [new_value]\n"));
return;
}
if (c == 1) {
var.printInfo(*this);
} else {
if (!(var.hasFlag(Variable::ReadOnlyFlag))) {
var.setValue(args.get(1));
} else {
print(CON_Format(CON_Lang("Variable \"{0}\" is read-only\n")) << var.getName());
}
}
}
int run(int argc, char* argv[])
{
Arguments args;
args.add("help", 'h').description("Shows this help message.").flag(true);
args.add("input", 'i').description("Input filename").required(true);
args.add("output", 'o').description("Output filename").required(true);
args.add("format", 'f').description("Output format. Overrides file extension.");
args.add("axis", 'x').description("Change axis order of the cordinate system and polarity. (like +x+y+z, +x-z+y, ... )");
args.add("textures", 't').description("Strip path from texture filenames").flag(true);
// parse args
if (!args.evaluate(argc, argv)) {
cout << args.getErrorMessage() << endl;
cout << args.getHelpMessage() << endl;
return 1;
}
// print help
if (argc == 1 || args.get("help").isFound()) {
cout << args.getHelpMessage() << endl;
return 0;
}
string inFileName = args.get("input").value();
string outFileName = args.get("output").value();
string outExtension;
// determine file format
if (!args.get("format").isFound())
{
string::size_type n;
string s = outFileName;
n = s.find_last_of('.');
if (n != string::npos) {
s = s.substr(n + 1);
}
if (s.empty()) {
outExtension = "assbin";
cout << "WARNING: No file extension was given. Using assbin format for default." << endl;
}
else {
outExtension = s;
}
}
else {
outExtension = args.get("format").value();
}
// import scene
Assimp::Importer aiImporter;
aiScene const * scene = aiImporter.ReadFile(inFileName.c_str(),
aiProcessPreset_TargetRealtime_Quality |
aiProcess_ConvertToLeftHanded |
0);
if (scene == nullptr) {
cout << "Could not load model file" << inFileName << endl;
cout << aiImporter.GetErrorString() << endl;
return 1;
}
// flip axes
if (args.get("axis").isFound() && scene->HasMeshes()) {
string axesOrder = args.get("axis").value();
if (axesOrder.length() != 6) {
cout << args.getHelpMessage() << endl;
return 1;
}
char order[3];
char polarity[3];
uint k = 3;
while (k--) {
char c = axesOrder.at(2*k), b = -1;
char a = axesOrder.at(2*k+1), d = 1;
switch (a) {
case 'x': case 'X': b = 0; break;
case 'y': case 'Y': b = 1; break;
case 'z': case 'Z': b = 2; break;
default:
cout << args.getHelpMessage() << endl;
return 1;
}
switch (c) {
case '+': d = +1; break;
case '-': d = -1; break;
default:
cout << args.getHelpMessage() << endl;
return 1;
}
order[k] = b;
polarity[k] = d;
}
for (uint i = 0; i < scene->mNumMeshes; i++) {
aiMesh * const mesh = scene->mMeshes[i];
for (uint j = 0; j < mesh->mNumVertices; j++) {
swap_vertices(&mesh->mVertices[j], order, polarity);
swap_vertices(&mesh->mNormals[j], order, polarity);
}
}
}
// strip texture filenames
if (args.get("textures").isFound() && scene->HasMaterials()) {
for (uint i = 0; i < scene->mNumMaterials; i++) {
aiMaterial const * material = scene->mMaterials[i];
for (uint j = 0; j < sizeof(textureTypes) / sizeof(textureTypes[0]); j++) {
aiTextureType tt = textureTypes[j];
for (uint k = 0; k < material->GetTextureCount(tt); k++) {
aiString aiPath;
material->GetTexture(tt, k, &aiPath);
string path = aiPath.C_Str();
{
string s = path;
string::size_type n, m;
n = s.find_last_of('/');
m = s.find_last_of('\\');
if (n != string::npos) {
s = s.substr(n + 1);
}
else if (m != string::npos) {
s = s.substr(m + 1);
}
if (!s.empty()) {
path = s;
}
}
// textura filenev vissza
const aiMaterialProperty* pp = nullptr;
if (aiGetMaterialProperty(material, AI_MATKEY_TEXTURE(tt, k), &pp) == AI_SUCCESS) {
aiMaterialProperty* pProp = const_cast<aiMaterialProperty*>(pp);
if (aiPTI_String == pProp->mType) {
size_t newLen = path.length() + 4;
char* newData = (char*)malloc(newLen);
(*(uint*)(&newData[0])) = path.length();
memcpy_s(&newData[4], newLen, path.c_str(), path.length());
free(pProp->mData);
pProp->mData = newData;
pProp->mDataLength = newLen;
}
}
}
}
}
}
// save
Assimp::Exporter aiExporter;
if (aiExporter.Export(scene, outExtension, outFileName) != aiReturn_SUCCESS) {
cout << "Could not save model file" << endl;
cout << aiExporter.GetErrorString() << endl;
return 1;
}
return 0;
}