Vector<uint8_t> EditorSceneExportPlugin::custom_export(String& p_path,const Ref<EditorExportPlatform> &p_platform) {
if (!EditorImportExport::get_singleton()->get_convert_text_scenes()) {
return Vector<uint8_t>();
}
String extension = p_path.extension();
//step 1 check if scene
if (extension=="xml" || extension=="xres") {
String type = ResourceLoader::get_resource_type(p_path);
if (type!="PackedScene")
return Vector<uint8_t>();
} else if (extension!="tscn" && extension!="xscn") {
return Vector<uint8_t>();
}
//step 2 check if cached
uint64_t sd=0;
String smd5;
String gp = Globals::get_singleton()->globalize_path(p_path);
String md5=gp.md5_text();
String tmp_path = EditorSettings::get_singleton()->get_settings_path().plus_file("tmp/");
bool valid=false;
{
//if existing, make sure it's valid
FileAccessRef f = FileAccess::open(tmp_path+"scnexp-"+md5+".txt",FileAccess::READ);
if (f) {
uint64_t d = f->get_line().strip_edges().to_int64();
sd = FileAccess::get_modified_time(p_path);
if (d==sd) {
valid=true;
} else {
String cmd5 = f->get_line().strip_edges();
smd5 = FileAccess::get_md5(p_path);
if (cmd5==smd5) {
valid=true;
}
}
}
}
if (!valid) {
//cache failed, convert
DirAccess *da = DirAccess::create(DirAccess::ACCESS_RESOURCES);
String copy = p_path+".convert."+extension;
// a copy will allow loading the internal resources without conflicting with opened scenes
da->copy(p_path,copy);
//@todo for tscn use something more efficient
Ref<PackedScene> copyres = ResourceLoader::load(copy,"PackedScene");
da->remove(copy);
memdelete(da);
ERR_FAIL_COND_V(!copyres.is_valid(),Vector<uint8_t>());
Error err = ResourceSaver::save(tmp_path+"scnexp-"+md5+".scn",copyres);
copyres=Ref<PackedScene>();
ERR_FAIL_COND_V(err!=OK,Vector<uint8_t>());
FileAccessRef f = FileAccess::open(tmp_path+"scnexp-"+md5+".txt",FileAccess::WRITE);
if (sd==0)
sd = FileAccess::get_modified_time(p_path);
if (smd5==String())
smd5 = FileAccess::get_md5(p_path);
f->store_line(String::num(sd));
f->store_line(smd5);
f->store_line(gp); //source path for reference
}
Vector<uint8_t> ret = FileAccess::get_file_as_array(tmp_path+"scnexp-"+md5+".scn");
p_path+=".converted.scn";
return ret;
}
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;
}
void EditorFileSystem::_scan_filesystem() {
ERR_FAIL_COND(!scanning || new_filesystem);
//read .fscache
String cpath;
sources_changed.clear();
file_cache.clear();
String project = ProjectSettings::get_singleton()->get_resource_path();
String fscache = EditorSettings::get_singleton()->get_project_settings_path().plus_file("filesystem_cache2");
FileAccess *f = FileAccess::open(fscache, FileAccess::READ);
if (f) {
//read the disk cache
while (!f->eof_reached()) {
String l = f->get_line().strip_edges();
if (l == String())
continue;
if (l.begins_with("::")) {
Vector<String> split = l.split("::");
ERR_CONTINUE(split.size() != 3);
String name = split[1];
cpath = name;
} else {
Vector<String> split = l.split("::");
ERR_CONTINUE(split.size() != 5);
String name = split[0];
String file;
file = name;
name = cpath.plus_file(name);
FileCache fc;
fc.type = split[1];
fc.modification_time = split[2].to_int64();
fc.import_modification_time = split[3].to_int64();
String deps = split[4].strip_edges();
if (deps.length()) {
Vector<String> dp = deps.split("<>");
for (int i = 0; i < dp.size(); i++) {
String path = dp[i];
fc.deps.push_back(path);
}
}
file_cache[name] = fc;
}
}
f->close();
memdelete(f);
}
String update_cache = EditorSettings::get_singleton()->get_project_settings_path().plus_file("filesystem_update2");
print_line("try to see fs update2");
if (FileAccess::exists(update_cache)) {
print_line("it exists");
{
FileAccessRef f = FileAccess::open(update_cache, FileAccess::READ);
String l = f->get_line().strip_edges();
while (l != String()) {
print_line("erased cache for: " + l + " " + itos(file_cache.has(l)));
file_cache.erase(l); //erase cache for this, so it gets updated
l = f->get_line().strip_edges();
}
}
DirAccessRef d = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
d->remove(update_cache); //bye bye update cache
}
EditorProgressBG scan_progress("efs", "ScanFS", 1000);
ScanProgress sp;
sp.low = 0;
sp.hi = 1;
sp.progress = &scan_progress;
new_filesystem = memnew(EditorFileSystemDirectory);
new_filesystem->parent = NULL;
DirAccess *d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
d->change_dir("res://");
_scan_new_dir(new_filesystem, d, sp);
file_cache.clear(); //clear caches, no longer needed
memdelete(d);
//save back the findings
//String fscache = EditorSettings::get_singleton()->get_project_settings_path().plus_file("file_cache");
f = FileAccess::open(fscache, FileAccess::WRITE);
_save_filesystem_cache(new_filesystem, f);
f->close();
memdelete(f);
scanning = 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;
}
Vector<uint8_t> EditorTextureImportPlugin::custom_export(const String& p_path, const Ref<EditorExportPlatform> &p_platform) {
Ref<ResourceImportMetadata> rimd = ResourceLoader::load_import_metadata(p_path);
if (rimd.is_null()) {
StringName group = EditorImportExport::get_singleton()->image_get_export_group(p_path);
if (group!=StringName()) {
//handled by export group
rimd = Ref<ResourceImportMetadata>( memnew( ResourceImportMetadata ) );
int group_format=0;
float group_lossy_quality=EditorImportExport::get_singleton()->image_export_group_get_lossy_quality(group);
int group_shrink=EditorImportExport::get_singleton()->image_export_group_get_shrink(group);
group_shrink*=EditorImportExport::get_singleton()->get_export_image_shrink();
switch(EditorImportExport::get_singleton()->image_export_group_get_image_action(group)) {
case EditorImportExport::IMAGE_ACTION_NONE: {
switch(EditorImportExport::get_singleton()->get_export_image_action()) {
case EditorImportExport::IMAGE_ACTION_NONE: {
group_format=EditorTextureImportPlugin::IMAGE_FORMAT_COMPRESS_DISK_LOSSLESS; //?
} break; //use default
case EditorImportExport::IMAGE_ACTION_COMPRESS_DISK: {
group_format=EditorTextureImportPlugin::IMAGE_FORMAT_COMPRESS_DISK_LOSSY;
} break; //use default
case EditorImportExport::IMAGE_ACTION_COMPRESS_RAM: {
group_format=EditorTextureImportPlugin::IMAGE_FORMAT_COMPRESS_RAM;
} break; //use default
}
group_lossy_quality=EditorImportExport::get_singleton()->get_export_image_quality();
} break; //use default
case EditorImportExport::IMAGE_ACTION_COMPRESS_DISK: {
group_format=EditorTextureImportPlugin::IMAGE_FORMAT_COMPRESS_DISK_LOSSY;
} break; //use default
case EditorImportExport::IMAGE_ACTION_COMPRESS_RAM: {
group_format=EditorTextureImportPlugin::IMAGE_FORMAT_COMPRESS_RAM;
} break; //use default
}
int flags=0;
if (Globals::get_singleton()->get("texture_import/filter"))
flags|=IMAGE_FLAG_FILTER;
if (!Globals::get_singleton()->get("texture_import/gen_mipmaps"))
flags|=IMAGE_FLAG_NO_MIPMAPS;
if (!Globals::get_singleton()->get("texture_import/repeat"))
flags|=IMAGE_FLAG_REPEAT;
flags|=IMAGE_FLAG_FIX_BORDER_ALPHA;
print_line("group format"+itos(group_format));
rimd->set_option("format",group_format);
rimd->set_option("flags",flags);
rimd->set_option("quality",group_lossy_quality);
rimd->set_option("atlas",false);
rimd->set_option("shrink",group_shrink);
rimd->add_source(EditorImportPlugin::validate_source_path(p_path));
} else if (EditorImportExport::get_singleton()->get_image_formats().has(p_path.extension().to_lower()) && EditorImportExport::get_singleton()->get_export_image_action()!=EditorImportExport::IMAGE_ACTION_NONE) {
//handled by general image export settings
rimd = Ref<ResourceImportMetadata>( memnew( ResourceImportMetadata ) );
switch(EditorImportExport::get_singleton()->get_export_image_action()) {
case EditorImportExport::IMAGE_ACTION_COMPRESS_DISK: rimd->set_option("format",IMAGE_FORMAT_COMPRESS_DISK_LOSSY); break;
case EditorImportExport::IMAGE_ACTION_COMPRESS_RAM: rimd->set_option("format",IMAGE_FORMAT_COMPRESS_RAM); break;
}
int flags=0;
if (Globals::get_singleton()->get("texture_import/filter"))
flags|=IMAGE_FLAG_FILTER;
if (!Globals::get_singleton()->get("texture_import/gen_mipmaps"))
flags|=IMAGE_FLAG_NO_MIPMAPS;
if (!Globals::get_singleton()->get("texture_import/repeat"))
flags|=IMAGE_FLAG_REPEAT;
flags|=IMAGE_FLAG_FIX_BORDER_ALPHA;
rimd->set_option("shrink",EditorImportExport::get_singleton()->get_export_image_shrink());
rimd->set_option("flags",flags);
rimd->set_option("quality",EditorImportExport::get_singleton()->get_export_image_quality());
rimd->set_option("atlas",false);
rimd->add_source(EditorImportPlugin::validate_source_path(p_path));
} else {
return Vector<uint8_t>();
}
}
int fmt = rimd->get_option("format");
if (fmt!=IMAGE_FORMAT_COMPRESS_RAM && fmt!=IMAGE_FORMAT_COMPRESS_DISK_LOSSY) {
print_line("no compress ram or lossy");
return Vector<uint8_t>(); //pointless to do anything, since no need to reconvert
}
uint32_t flags = rimd->get_option("flags");
uint8_t shrink = rimd->has_option("shrink") ? rimd->get_option("shrink"): Variant(1);
uint8_t format = rimd->get_option("format");
uint8_t comp = (format==EditorTextureImportPlugin::IMAGE_FORMAT_COMPRESS_RAM)?uint8_t(p_platform->get_image_compression()):uint8_t(255);
MD5_CTX ctx;
uint8_t f4[4];
encode_uint32(flags,&f4[0]);
MD5Init(&ctx);
String gp = Globals::get_singleton()->globalize_path(p_path);
CharString cs = gp.utf8();
MD5Update(&ctx,(unsigned char*)cs.get_data(),cs.length());
MD5Update(&ctx,f4,4);
MD5Update(&ctx,&format,1);
MD5Update(&ctx,&comp,1);
MD5Update(&ctx,&shrink,1);
MD5Final(&ctx);
uint64_t sd=0;
String smd5;
String md5 = String::md5(ctx.digest);
String tmp_path = EditorSettings::get_singleton()->get_settings_path().plus_file("tmp/");
bool valid=false;
{
//if existing, make sure it's valid
FileAccessRef f = FileAccess::open(tmp_path+"imgexp-"+md5+".txt",FileAccess::READ);
if (f) {
uint64_t d = f->get_line().strip_edges().to_int64();
sd = FileAccess::get_modified_time(p_path);
if (d==sd) {
valid=true;
} else {
String cmd5 = f->get_line().strip_edges();
smd5 = FileAccess::get_md5(p_path);
if (cmd5==smd5) {
valid=true;
}
}
}
}
if (!valid) {
//cache failed, convert
Error err = import2(tmp_path+"imgexp-"+md5+".tex",rimd,p_platform->get_image_compression(),true);
ERR_FAIL_COND_V(err!=OK,Vector<uint8_t>());
FileAccessRef f = FileAccess::open(tmp_path+"imgexp-"+md5+".txt",FileAccess::WRITE);
if (sd==0)
sd = FileAccess::get_modified_time(p_path);
if (smd5==String())
smd5 = FileAccess::get_md5(p_path);
f->store_line(String::num(sd));
f->store_line(smd5);
f->store_line(gp); //source path for reference
}
Vector<uint8_t> ret;
FileAccessRef f = FileAccess::open(tmp_path+"imgexp-"+md5+".tex",FileAccess::READ);
ERR_FAIL_COND_V(!f,ret);
ret.resize(f->get_len());
f->get_buffer(ret.ptr(),ret.size());
return ret;
}