void MonoBuildTab::_load_issues_from_file(const String &p_csv_file) {
FileAccessRef f = FileAccess::open(p_csv_file, FileAccess::READ);
if (!f)
return;
while (!f->eof_reached()) {
Vector<String> csv_line = f->get_csv_line();
if (csv_line.size() == 1 && csv_line[0].empty())
return;
ERR_CONTINUE(csv_line.size() != 7);
BuildIssue issue;
issue.warning = csv_line[0] == "warning";
issue.file = csv_line[1];
issue.line = csv_line[2].to_int();
issue.column = csv_line[3].to_int();
issue.code = csv_line[4];
issue.message = csv_line[5];
issue.project_file = csv_line[6];
if (issue.warning)
warning_count += 1;
else
error_count += 1;
issues.push_back(issue);
}
}
Error ResourceImporterOBJ::import(const String &p_source_file, const String &p_save_path, const Map<StringName, Variant> &p_options, List<String> *r_platform_variants, List<String> *r_gen_files) {
FileAccessRef f = FileAccess::open(p_source_file, FileAccess::READ);
ERR_FAIL_COND_V(!f, ERR_CANT_OPEN);
Ref<ArrayMesh> mesh = Ref<ArrayMesh>(memnew(ArrayMesh));
Map<String, Ref<Material> > name_map;
bool generate_normals = p_options["generate/normals"];
bool generate_tangents = p_options["generate/tangents"];
bool flip_faces = p_options["force/flip_faces"];
bool force_smooth = p_options["force/smooth_shading"];
bool weld_vertices = p_options["force/weld_vertices"];
float weld_tolerance = p_options["force/weld_tolerance"];
Vector<Vector3> vertices;
Vector<Vector3> normals;
Vector<Vector2> uvs;
String name;
Ref<SurfaceTool> surf_tool = memnew(SurfaceTool);
surf_tool->begin(Mesh::PRIMITIVE_TRIANGLES);
if (force_smooth)
surf_tool->add_smooth_group(true);
int has_index_data = false;
while (true) {
String l = f->get_line().strip_edges();
if (l.begins_with("v ")) {
//vertex
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() < 4, ERR_INVALID_DATA);
Vector3 vtx;
vtx.x = v[1].to_float();
vtx.y = v[2].to_float();
vtx.z = v[3].to_float();
vertices.push_back(vtx);
} else if (l.begins_with("vt ")) {
//uv
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() < 3, ERR_INVALID_DATA);
Vector2 uv;
uv.x = v[1].to_float();
uv.y = 1.0 - v[2].to_float();
uvs.push_back(uv);
} else if (l.begins_with("vn ")) {
//normal
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() < 4, ERR_INVALID_DATA);
Vector3 nrm;
nrm.x = v[1].to_float();
nrm.y = v[2].to_float();
nrm.z = v[3].to_float();
normals.push_back(nrm);
} else if (l.begins_with("f ")) {
//vertex
has_index_data = true;
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() < 4, ERR_INVALID_DATA);
//not very fast, could be sped up
Vector<String> face[3];
face[0] = v[1].split("/");
face[1] = v[2].split("/");
ERR_FAIL_COND_V(face[0].size() == 0, ERR_PARSE_ERROR);
ERR_FAIL_COND_V(face[0].size() != face[1].size(), ERR_PARSE_ERROR);
for (int i = 2; i < v.size() - 1; i++) {
face[2] = v[i + 1].split("/");
ERR_FAIL_COND_V(face[0].size() != face[2].size(), ERR_PARSE_ERROR);
for (int j = 0; j < 3; j++) {
int idx = j;
if (!flip_faces && idx < 2) {
idx = 1 ^ idx;
}
if (face[idx].size() == 3) {
int norm = face[idx][2].to_int() - 1;
if (norm < 0)
norm += normals.size() + 1;
ERR_FAIL_INDEX_V(norm, normals.size(), ERR_PARSE_ERROR);
surf_tool->add_normal(normals[norm]);
}
if (face[idx].size() >= 2 && face[idx][1] != String()) {
int uv = face[idx][1].to_int() - 1;
if (uv < 0)
uv += uvs.size() + 1;
ERR_FAIL_INDEX_V(uv, uvs.size(), ERR_PARSE_ERROR);
surf_tool->add_uv(uvs[uv]);
}
int vtx = face[idx][0].to_int() - 1;
if (vtx < 0)
vtx += vertices.size() + 1;
ERR_FAIL_INDEX_V(vtx, vertices.size(), ERR_PARSE_ERROR);
Vector3 vertex = vertices[vtx];
if (weld_vertices)
vertex.snap(Vector3(weld_tolerance, weld_tolerance, weld_tolerance));
surf_tool->add_vertex(vertex);
}
face[1] = face[2];
}
} else if (l.begins_with("s ") && !force_smooth) { //smoothing
String what = l.substr(2, l.length()).strip_edges();
if (what == "off")
surf_tool->add_smooth_group(false);
else
surf_tool->add_smooth_group(true);
} else if (l.begins_with("o ") || f->eof_reached()) { //new surface or done
if (has_index_data) {
//new object/surface
if (generate_normals || force_smooth)
surf_tool->generate_normals();
if (uvs.size() && (normals.size() || generate_normals) && generate_tangents)
surf_tool->generate_tangents();
surf_tool->index();
mesh = surf_tool->commit(mesh);
if (name == "")
name = vformat(TTR("Surface %d"), mesh->get_surface_count() - 1);
mesh->surface_set_name(mesh->get_surface_count() - 1, name);
name = "";
surf_tool->clear();
surf_tool->begin(Mesh::PRIMITIVE_TRIANGLES);
if (force_smooth)
surf_tool->add_smooth_group(true);
has_index_data = false;
if (f->eof_reached())
break;
}
if (l.begins_with("o ")) //name
name = l.substr(2, l.length()).strip_edges();
}
}
/*
TODO, check existing materials and merge?
//re-apply materials if exist
for(int i=0;i<mesh->get_surface_count();i++) {
String n = mesh->surface_get_name(i);
if (name_map.has(n))
mesh->surface_set_material(i,name_map[n]);
}
*/
Error err = ResourceSaver::save(p_save_path + ".mesh", mesh);
return err;
}
Error EditorMeshImportPlugin::import(const String& p_path, const Ref<ResourceImportMetadata>& p_from){
ERR_FAIL_COND_V(p_from->get_source_count()!=1,ERR_INVALID_PARAMETER);
Ref<ResourceImportMetadata> from=p_from;
String src_path=EditorImportPlugin::expand_source_path(from->get_source_path(0));
FileAccessRef f = FileAccess::open(src_path,FileAccess::READ);
ERR_FAIL_COND_V(!f,ERR_CANT_OPEN);
Ref<Mesh> mesh;
Map<String,Ref<Material> > name_map;
if (FileAccess::exists(p_path)) {
mesh=ResourceLoader::load(p_path,"Mesh");
if (mesh.is_valid()) {
for(int i=0;i<mesh->get_surface_count();i++) {
if (!mesh->surface_get_material(i).is_valid())
continue;
String name;
if (mesh->surface_get_name(i)!="")
name=mesh->surface_get_name(i);
else
name=vformat(TTR("Surface %d"),i+1);
name_map[name]=mesh->surface_get_material(i);
}
while(mesh->get_surface_count()) {
mesh->surface_remove(0);
}
}
}
if (!mesh.is_valid())
mesh = Ref<Mesh>( memnew( Mesh ) );
bool generate_normals=from->get_option("generate/normals");
bool generate_tangents=from->get_option("generate/tangents");
bool flip_faces=from->get_option("force/flip_faces");
bool force_smooth=from->get_option("force/smooth_shading");
bool weld_vertices=from->get_option("force/weld_vertices");
float weld_tolerance=from->get_option("force/weld_tolerance");
Vector<Vector3> vertices;
Vector<Vector3> normals;
Vector<Vector2> uvs;
String name;
Ref<SurfaceTool> surf_tool = memnew( SurfaceTool) ;
surf_tool->begin(Mesh::PRIMITIVE_TRIANGLES);
if (force_smooth)
surf_tool->add_smooth_group(true);
int has_index_data=false;
while(true) {
String l = f->get_line().strip_edges();
if (l.begins_with("v ")) {
//vertex
Vector<String> v = l.split(" ",false);
ERR_FAIL_COND_V(v.size()<4,ERR_INVALID_DATA);
Vector3 vtx;
vtx.x=v[1].to_float();
vtx.y=v[2].to_float();
vtx.z=v[3].to_float();
vertices.push_back(vtx);
} else if (l.begins_with("vt ")) {
//uv
Vector<String> v = l.split(" ",false);
ERR_FAIL_COND_V(v.size()<3,ERR_INVALID_DATA);
Vector2 uv;
uv.x=v[1].to_float();
uv.y=1.0-v[2].to_float();
uvs.push_back(uv);
} else if (l.begins_with("vn ")) {
//normal
Vector<String> v = l.split(" ",false);
ERR_FAIL_COND_V(v.size()<4,ERR_INVALID_DATA);
Vector3 nrm;
nrm.x=v[1].to_float();
nrm.y=v[2].to_float();
nrm.z=v[3].to_float();
normals.push_back(nrm);
} if (l.begins_with("f ")) {
//vertex
has_index_data=true;
Vector<String> v = l.split(" ",false);
ERR_FAIL_COND_V(v.size()<4,ERR_INVALID_DATA);
//not very fast, could be sped up
Vector<String> face[3];
face[0] = v[1].split("/");
face[1] = v[2].split("/");
ERR_FAIL_COND_V(face[0].size()==0,ERR_PARSE_ERROR);
ERR_FAIL_COND_V(face[0].size()!=face[1].size(),ERR_PARSE_ERROR);
for(int i=2;i<v.size()-1;i++) {
face[2] = v[i+1].split("/");
ERR_FAIL_COND_V(face[0].size()!=face[2].size(),ERR_PARSE_ERROR);
for(int j=0;j<3;j++) {
int idx=j;
if (!flip_faces && idx<2) {
idx=1^idx;
}
if (face[idx].size()==3) {
int norm = face[idx][2].to_int()-1;
ERR_FAIL_INDEX_V(norm,normals.size(),ERR_PARSE_ERROR);
surf_tool->add_normal(normals[norm]);
}
if (face[idx].size()>=2 && face[idx][1]!=String()) {
int uv = face[idx][1].to_int()-1;
ERR_FAIL_INDEX_V(uv,uvs.size(),ERR_PARSE_ERROR);
surf_tool->add_uv(uvs[uv]);
}
int vtx = face[idx][0].to_int()-1;
ERR_FAIL_INDEX_V(vtx,vertices.size(),ERR_PARSE_ERROR);
Vector3 vertex = vertices[vtx];
if (weld_vertices)
vertex=vertex.snapped(weld_tolerance);
surf_tool->add_vertex(vertex);
}
face[1]=face[2];
}
} else if (l.begins_with("s ") && !force_smooth) { //smoothing
String what = l.substr(2,l.length()).strip_edges();
if (what=="off")
surf_tool->add_smooth_group(false);
else
surf_tool->add_smooth_group(true);
} else if (l.begins_with("o ") || f->eof_reached()) { //new surface or done
if (has_index_data) {
//new object/surface
if (generate_normals || force_smooth)
surf_tool->generate_normals();
if (uvs.size() && (normals.size() || generate_normals) && generate_tangents)
surf_tool->generate_tangents();
surf_tool->index();
mesh = surf_tool->commit(mesh);
if (name=="")
name=vformat(TTR("Surface %d"),mesh->get_surface_count()-1);
mesh->surface_set_name(mesh->get_surface_count()-1,name);
name="";
surf_tool->clear();
surf_tool->begin(Mesh::PRIMITIVE_TRIANGLES);
if (force_smooth)
surf_tool->add_smooth_group(true);
has_index_data=false;
if (f->eof_reached())
break;
}
if (l.begins_with("o ")) //name
name=l.substr(2,l.length()).strip_edges();
}
}
from->set_source_md5(0,FileAccess::get_md5(src_path));
from->set_editor(get_name());
mesh->set_import_metadata(from);
//re-apply materials if exist
for(int i=0;i<mesh->get_surface_count();i++) {
String n = mesh->surface_get_name(i);
if (name_map.has(n))
mesh->surface_set_material(i,name_map[n]);
}
Error err = ResourceSaver::save(p_path,mesh);
return err;
}
static bool _get_token(FileAccessRef& f,uint8_t &saved,PoolVector<uint8_t>& r_token,bool p_binary=false,bool p_single_chunk=false) {
int token_max = r_token.size();
PoolVector<uint8_t>::Write w;
if (token_max)
w=r_token.write();
int ofs=0;
bool lf=false;
while(true) {
uint8_t b;
if (saved) {
b=saved;
saved=0;
} else {
b = f->get_8();
}
if (f->eof_reached()) {
if (ofs) {
w=PoolVector<uint8_t>::Write();
r_token.resize(ofs);
return true;
} else {
return false;
}
}
if (!ofs && !p_binary && b=='#') {
//skip comment
while(b!='\n') {
if (f->eof_reached()) {
return false;
}
b = f->get_8();
}
lf=true;
} else if (b<=32 && !(p_binary && (ofs || lf))) {
if (b=='\n') {
lf=true;
}
if (ofs && !p_single_chunk) {
w=PoolVector<uint8_t>::Write();
r_token.resize(ofs);
saved=b;
return true;
}
} else {
bool resized=false;
while (ofs>=token_max) {
if (token_max)
token_max<<=1;
else
token_max=1;
resized=true;
}
if (resized) {
w=PoolVector<uint8_t>::Write();
r_token.resize(token_max);
w=r_token.write();
}
w[ofs++]=b;
}
}
return false;
}
Error EditorOBJImporter::_parse_material_library(const String &p_path, Map<String, Ref<SpatialMaterial> > &material_map, List<String> *r_missing_deps) {
FileAccessRef f = FileAccess::open(p_path, FileAccess::READ);
ERR_FAIL_COND_V(!f, ERR_CANT_OPEN);
Ref<SpatialMaterial> current;
String current_name;
String base_path = p_path.get_base_dir();
while (true) {
String l = f->get_line().strip_edges();
if (l.begins_with("newmtl ")) {
//vertex
current_name = l.replace("newmtl", "").strip_edges();
current.instance();
material_map[current_name] = current;
} else if (l.begins_with("Ka ")) {
//uv
print_line("Warning: Ambient light for material '" + current_name + "' is ignored in PBR");
} else if (l.begins_with("Kd ")) {
//normal
ERR_FAIL_COND_V(current.is_null(), ERR_FILE_CORRUPT);
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() < 4, ERR_INVALID_DATA);
Color c = current->get_albedo();
c.r = v[1].to_float();
c.g = v[2].to_float();
c.b = v[3].to_float();
current->set_albedo(c);
} else if (l.begins_with("Ks ")) {
//normal
ERR_FAIL_COND_V(current.is_null(), ERR_FILE_CORRUPT);
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() < 4, ERR_INVALID_DATA);
float r = v[1].to_float();
float g = v[2].to_float();
float b = v[3].to_float();
float metalness = MAX(r, MAX(g, b));
current->set_metallic(metalness);
} else if (l.begins_with("Ns ")) {
//normal
ERR_FAIL_COND_V(current.is_null(), ERR_FILE_CORRUPT);
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() != 2, ERR_INVALID_DATA);
float s = v[1].to_float();
current->set_metallic((1000.0 - s) / 1000.0);
} else if (l.begins_with("d ")) {
//normal
ERR_FAIL_COND_V(current.is_null(), ERR_FILE_CORRUPT);
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() != 2, ERR_INVALID_DATA);
float d = v[1].to_float();
Color c = current->get_albedo();
c.a = d;
current->set_albedo(c);
if (c.a < 0.99) {
current->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
}
} else if (l.begins_with("Tr ")) {
//normal
ERR_FAIL_COND_V(current.is_null(), ERR_FILE_CORRUPT);
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() != 2, ERR_INVALID_DATA);
float d = v[1].to_float();
Color c = current->get_albedo();
c.a = 1.0 - d;
current->set_albedo(c);
if (c.a < 0.99) {
current->set_feature(SpatialMaterial::FEATURE_TRANSPARENT, true);
}
} else if (l.begins_with("map_Ka ")) {
//uv
print_line("Warning: Ambient light texture for material '" + current_name + "' is ignored in PBR");
} else if (l.begins_with("map_Kd ")) {
//normal
ERR_FAIL_COND_V(current.is_null(), ERR_FILE_CORRUPT);
String p = l.replace("map_Kd", "").replace("\\", "/").strip_edges();
String path = base_path.plus_file(p);
Ref<Texture> texture = ResourceLoader::load(path);
if (texture.is_valid()) {
current->set_texture(SpatialMaterial::TEXTURE_ALBEDO, texture);
} else {
r_missing_deps->push_back(path);
}
} else if (l.begins_with("map_Ks ")) {
//normal
ERR_FAIL_COND_V(current.is_null(), ERR_FILE_CORRUPT);
String p = l.replace("map_Ks", "").replace("\\", "/").strip_edges();
String path = base_path.plus_file(p);
Ref<Texture> texture = ResourceLoader::load(path);
if (texture.is_valid()) {
current->set_texture(SpatialMaterial::TEXTURE_METALLIC, texture);
} else {
r_missing_deps->push_back(path);
}
} else if (l.begins_with("map_Ns ")) {
//normal
ERR_FAIL_COND_V(current.is_null(), ERR_FILE_CORRUPT);
String p = l.replace("map_Ns", "").replace("\\", "/").strip_edges();
String path = base_path.plus_file(p);
Ref<Texture> texture = ResourceLoader::load(path);
if (texture.is_valid()) {
current->set_texture(SpatialMaterial::TEXTURE_ROUGHNESS, texture);
} else {
r_missing_deps->push_back(path);
}
} else if (l.begins_with("map_bump ")) {
//normal
ERR_FAIL_COND_V(current.is_null(), ERR_FILE_CORRUPT);
String p = l.replace("map_bump", "").replace("\\", "/").strip_edges();
String path = base_path.plus_file(p);
Ref<Texture> texture = ResourceLoader::load(path);
if (texture.is_valid()) {
current->set_feature(SpatialMaterial::FEATURE_NORMAL_MAPPING, true);
current->set_texture(SpatialMaterial::TEXTURE_NORMAL, texture);
} else {
r_missing_deps->push_back(path);
}
} else if (f->eof_reached()) {
break;
}
}
return OK;
}
Node *EditorOBJImporter::import_scene(const String &p_path, uint32_t p_flags, int p_bake_fps, List<String> *r_missing_deps, Error *r_err) {
FileAccessRef f = FileAccess::open(p_path, FileAccess::READ);
if (r_err) {
*r_err = ERR_CANT_OPEN;
}
ERR_FAIL_COND_V(!f, NULL);
if (r_err) {
*r_err = OK;
}
Spatial *scene = memnew(Spatial);
Ref<ArrayMesh> mesh;
mesh.instance();
Map<String, Ref<Material> > name_map;
bool generate_tangents = p_flags & IMPORT_GENERATE_TANGENT_ARRAYS;
bool flip_faces = false;
//bool flip_faces = p_options["force/flip_faces"];
//bool force_smooth = p_options["force/smooth_shading"];
//bool weld_vertices = p_options["force/weld_vertices"];
//float weld_tolerance = p_options["force/weld_tolerance"];
Vector<Vector3> vertices;
Vector<Vector3> normals;
Vector<Vector2> uvs;
String name;
Map<String, Map<String, Ref<SpatialMaterial> > > material_map;
Ref<SurfaceTool> surf_tool = memnew(SurfaceTool);
surf_tool->begin(Mesh::PRIMITIVE_TRIANGLES);
String current_material_library;
String current_material;
String current_group;
while (true) {
String l = f->get_line().strip_edges();
if (l.begins_with("v ")) {
//vertex
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() < 4, NULL);
Vector3 vtx;
vtx.x = v[1].to_float();
vtx.y = v[2].to_float();
vtx.z = v[3].to_float();
vertices.push_back(vtx);
} else if (l.begins_with("vt ")) {
//uv
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() < 3, NULL);
Vector2 uv;
uv.x = v[1].to_float();
uv.y = 1.0 - v[2].to_float();
uvs.push_back(uv);
} else if (l.begins_with("vn ")) {
//normal
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() < 4, NULL);
Vector3 nrm;
nrm.x = v[1].to_float();
nrm.y = v[2].to_float();
nrm.z = v[3].to_float();
normals.push_back(nrm);
} else if (l.begins_with("f ")) {
//vertex
Vector<String> v = l.split(" ", false);
ERR_FAIL_COND_V(v.size() < 4, NULL);
//not very fast, could be sped up
Vector<String> face[3];
face[0] = v[1].split("/");
face[1] = v[2].split("/");
ERR_FAIL_COND_V(face[0].size() == 0, NULL);
ERR_FAIL_COND_V(face[0].size() != face[1].size(), NULL);
for (int i = 2; i < v.size() - 1; i++) {
face[2] = v[i + 1].split("/");
ERR_FAIL_COND_V(face[0].size() != face[2].size(), NULL);
for (int j = 0; j < 3; j++) {
int idx = j;
if (!flip_faces && idx < 2) {
idx = 1 ^ idx;
}
if (face[idx].size() == 3) {
int norm = face[idx][2].to_int() - 1;
if (norm < 0)
norm += normals.size() + 1;
ERR_FAIL_INDEX_V(norm, normals.size(), NULL);
surf_tool->add_normal(normals[norm]);
}
if (face[idx].size() >= 2 && face[idx][1] != String()) {
int uv = face[idx][1].to_int() - 1;
if (uv < 0)
uv += uvs.size() + 1;
ERR_FAIL_INDEX_V(uv, uvs.size(), NULL);
surf_tool->add_uv(uvs[uv]);
}
int vtx = face[idx][0].to_int() - 1;
if (vtx < 0)
vtx += vertices.size() + 1;
ERR_FAIL_INDEX_V(vtx, vertices.size(), NULL);
Vector3 vertex = vertices[vtx];
//if (weld_vertices)
// vertex.snap(Vector3(weld_tolerance, weld_tolerance, weld_tolerance));
surf_tool->add_vertex(vertex);
}
face[1] = face[2];
}
} else if (l.begins_with("s ")) { //smoothing
String what = l.substr(2, l.length()).strip_edges();
if (what == "off")
surf_tool->add_smooth_group(false);
else
surf_tool->add_smooth_group(true);
} else if (/*l.begins_with("g ") ||*/ l.begins_with("usemtl ") || (l.begins_with("o ") || f->eof_reached())) { //commit group to mesh
//groups are too annoying
if (surf_tool->get_vertex_array().size()) {
//another group going on, commit it
if (normals.size() == 0) {
surf_tool->generate_normals();
}
if (generate_tangents && uvs.size()) {
surf_tool->generate_tangents();
}
surf_tool->index();
print_line("current material library " + current_material_library + " has " + itos(material_map.has(current_material_library)));
print_line("current material " + current_material + " has " + itos(material_map.has(current_material_library) && material_map[current_material_library].has(current_material)));
if (material_map.has(current_material_library) && material_map[current_material_library].has(current_material)) {
surf_tool->set_material(material_map[current_material_library][current_material]);
}
mesh = surf_tool->commit(mesh);
if (current_material != String()) {
mesh->surface_set_name(mesh->get_surface_count() - 1, current_material.get_basename());
} else if (current_group != String()) {
mesh->surface_set_name(mesh->get_surface_count() - 1, current_group);
}
print_line("Added surface :" + mesh->surface_get_name(mesh->get_surface_count() - 1));
surf_tool->clear();
surf_tool->begin(Mesh::PRIMITIVE_TRIANGLES);
}
if (l.begins_with("o ") || f->eof_reached()) {
MeshInstance *mi = memnew(MeshInstance);
mi->set_name(name);
mi->set_mesh(mesh);
scene->add_child(mi);
mi->set_owner(scene);
mesh.instance();
current_group = "";
current_material = "";
}
if (f->eof_reached()) {
break;
}
if (l.begins_with("o ")) {
name = l.substr(2, l.length()).strip_edges();
}
if (l.begins_with("usemtl ")) {
current_material = l.replace("usemtl", "").strip_edges();
}
if (l.begins_with("g ")) {
current_group = l.substr(2, l.length()).strip_edges();
}
} else if (l.begins_with("mtllib ")) { //parse material
current_material_library = l.replace("mtllib", "").strip_edges();
if (!material_map.has(current_material_library)) {
Map<String, Ref<SpatialMaterial> > lib;
Error err = _parse_material_library(current_material_library, lib, r_missing_deps);
if (err == ERR_CANT_OPEN) {
String dir = p_path.get_base_dir();
err = _parse_material_library(dir.plus_file(current_material_library), lib, r_missing_deps);
}
if (err == OK) {
material_map[current_material_library] = lib;
}
}
}
}
/*
TODO, check existing materials and merge?
//re-apply materials if exist
for(int i=0;i<mesh->get_surface_count();i++) {
String n = mesh->surface_get_name(i);
if (name_map.has(n))
mesh->surface_set_material(i,name_map[n]);
}
*/
return scene;
}
