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Diffstat (limited to 'modules/gltf/gltf_document.cpp')
-rw-r--r--modules/gltf/gltf_document.cpp522
1 files changed, 278 insertions, 244 deletions
diff --git a/modules/gltf/gltf_document.cpp b/modules/gltf/gltf_document.cpp
index 99803ed05d..eb8f7e5ebc 100644
--- a/modules/gltf/gltf_document.cpp
+++ b/modules/gltf/gltf_document.cpp
@@ -31,8 +31,6 @@
#include "gltf_document.h"
#include "extensions/gltf_spec_gloss.h"
-#include "gltf_document_extension.h"
-#include "gltf_document_extension_convert_importer_mesh.h"
#include "gltf_state.h"
#include "core/crypto/crypto_core.h"
@@ -215,8 +213,7 @@ Error GLTFDocument::_serialize(Ref<GLTFState> state, const String &p_path) {
return Error::FAILED;
}
- for (int32_t ext_i = 0; ext_i < document_extensions.size(); ext_i++) {
- Ref<GLTFDocumentExtension> ext = document_extensions[ext_i];
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
ERR_CONTINUE(ext.is_null());
err = ext->export_post(state);
ERR_FAIL_COND_V(err != OK, err);
@@ -454,8 +451,7 @@ Error GLTFDocument::_serialize_nodes(Ref<GLTFState> state) {
node["children"] = children;
}
- for (int32_t ext_i = 0; ext_i < document_extensions.size(); ext_i++) {
- Ref<GLTFDocumentExtension> ext = document_extensions[ext_i];
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
ERR_CONTINUE(ext.is_null());
ERR_CONTINUE(!state->scene_nodes.find(i));
Error err = ext->export_node(state, gltf_node, node, state->scene_nodes[i]);
@@ -629,6 +625,11 @@ Error GLTFDocument::_parse_nodes(Ref<GLTFState> state) {
node->light = light;
}
}
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
+ ERR_CONTINUE(ext.is_null());
+ Error err = ext->parse_node_extensions(state, node, extensions);
+ ERR_CONTINUE_MSG(err != OK, "GLTF: Encountered error " + itos(err) + " when parsing node extensions for node " + node->get_name() + " in file " + state->filename + ". Continuing.");
+ }
}
if (n.has("children")) {
@@ -2483,12 +2484,12 @@ Error GLTFDocument::_serialize_meshes(Ref<GLTFState> state) {
if (surface_i < instance_materials.size()) {
v = instance_materials.get(surface_i);
}
- Ref<BaseMaterial3D> mat = v;
+ Ref<Material> mat = v;
if (!mat.is_valid()) {
mat = import_mesh->get_surface_material(surface_i);
}
if (mat.is_valid()) {
- HashMap<Ref<BaseMaterial3D>, GLTFMaterialIndex>::Iterator material_cache_i = state->material_cache.find(mat);
+ HashMap<Ref<Material>, GLTFMaterialIndex>::Iterator material_cache_i = state->material_cache.find(mat);
if (material_cache_i && material_cache_i->value != -1) {
primitive["material"] = material_cache_i->value;
} else {
@@ -2936,16 +2937,18 @@ Error GLTFDocument::_parse_meshes(Ref<GLTFState> state) {
}
}
- Ref<BaseMaterial3D> mat;
+ Ref<Material> mat;
String mat_name;
if (!state->discard_meshes_and_materials) {
if (p.has("material")) {
const int material = p["material"];
ERR_FAIL_INDEX_V(material, state->materials.size(), ERR_FILE_CORRUPT);
- Ref<BaseMaterial3D> mat3d = state->materials[material];
+ Ref<Material> mat3d = state->materials[material];
ERR_FAIL_NULL_V(mat3d, ERR_FILE_CORRUPT);
- if (has_vertex_color) {
- mat3d->set_flag(BaseMaterial3D::FLAG_ALBEDO_FROM_VERTEX_COLOR, true);
+
+ Ref<BaseMaterial3D> base_material = mat3d;
+ if (has_vertex_color && base_material.is_valid()) {
+ base_material->set_flag(BaseMaterial3D::FLAG_ALBEDO_FROM_VERTEX_COLOR, true);
}
mat = mat3d;
@@ -2953,7 +2956,7 @@ Error GLTFDocument::_parse_meshes(Ref<GLTFState> state) {
Ref<StandardMaterial3D> mat3d;
mat3d.instantiate();
if (has_vertex_color) {
- mat3d->set_flag(BaseMaterial3D::FLAG_ALBEDO_FROM_VERTEX_COLOR, true);
+ mat3d->set_flag(StandardMaterial3D::FLAG_ALBEDO_FROM_VERTEX_COLOR, true);
}
mat = mat3d;
}
@@ -3381,8 +3384,7 @@ Error GLTFDocument::_serialize_materials(Ref<GLTFState> state) {
Array materials;
for (int32_t i = 0; i < state->materials.size(); i++) {
Dictionary d;
-
- Ref<BaseMaterial3D> material = state->materials[i];
+ Ref<Material> material = state->materials[i];
if (material.is_null()) {
materials.push_back(d);
continue;
@@ -3390,11 +3392,12 @@ Error GLTFDocument::_serialize_materials(Ref<GLTFState> state) {
if (!material->get_name().is_empty()) {
d["name"] = _gen_unique_name(state, material->get_name());
}
- {
+ Ref<BaseMaterial3D> base_material = material;
+ if (base_material.is_valid()) {
Dictionary mr;
{
Array arr;
- const Color c = material->get_albedo().srgb_to_linear();
+ const Color c = base_material->get_albedo().srgb_to_linear();
arr.push_back(c.r);
arr.push_back(c.g);
arr.push_back(c.b);
@@ -3403,167 +3406,169 @@ Error GLTFDocument::_serialize_materials(Ref<GLTFState> state) {
}
{
Dictionary bct;
- Ref<Texture2D> albedo_texture = material->get_texture(BaseMaterial3D::TEXTURE_ALBEDO);
- GLTFTextureIndex gltf_texture_index = -1;
+ if (base_material.is_valid()) {
+ Ref<Texture2D> albedo_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_ALBEDO);
+ GLTFTextureIndex gltf_texture_index = -1;
- if (albedo_texture.is_valid() && albedo_texture->get_image().is_valid()) {
- albedo_texture->set_name(material->get_name() + "_albedo");
- gltf_texture_index = _set_texture(state, albedo_texture, material->get_texture_filter(), material->get_flag(BaseMaterial3D::FLAG_USE_TEXTURE_REPEAT));
- }
- if (gltf_texture_index != -1) {
- bct["index"] = gltf_texture_index;
- Dictionary extensions = _serialize_texture_transform_uv1(material);
- if (!extensions.is_empty()) {
- bct["extensions"] = extensions;
- state->use_khr_texture_transform = true;
+ if (albedo_texture.is_valid() && albedo_texture->get_image().is_valid()) {
+ albedo_texture->set_name(material->get_name() + "_albedo");
+ gltf_texture_index = _set_texture(state, albedo_texture, base_material->get_texture_filter(), base_material->get_flag(BaseMaterial3D::FLAG_USE_TEXTURE_REPEAT));
+ }
+ if (gltf_texture_index != -1) {
+ bct["index"] = gltf_texture_index;
+ Dictionary extensions = _serialize_texture_transform_uv1(material);
+ if (!extensions.is_empty()) {
+ bct["extensions"] = extensions;
+ state->use_khr_texture_transform = true;
+ }
+ mr["baseColorTexture"] = bct;
}
- mr["baseColorTexture"] = bct;
}
}
-
- mr["metallicFactor"] = material->get_metallic();
- mr["roughnessFactor"] = material->get_roughness();
- bool has_roughness = material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS).is_valid() && material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS)->get_image().is_valid();
- bool has_ao = material->get_feature(BaseMaterial3D::FEATURE_AMBIENT_OCCLUSION) && material->get_texture(BaseMaterial3D::TEXTURE_AMBIENT_OCCLUSION).is_valid();
- bool has_metalness = material->get_texture(BaseMaterial3D::TEXTURE_METALLIC).is_valid() && material->get_texture(BaseMaterial3D::TEXTURE_METALLIC)->get_image().is_valid();
- if (has_ao || has_roughness || has_metalness) {
- Dictionary mrt;
- Ref<Texture2D> roughness_texture = material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS);
- BaseMaterial3D::TextureChannel roughness_channel = material->get_roughness_texture_channel();
- Ref<Texture2D> metallic_texture = material->get_texture(BaseMaterial3D::TEXTURE_METALLIC);
- BaseMaterial3D::TextureChannel metalness_channel = material->get_metallic_texture_channel();
- Ref<Texture2D> ao_texture = material->get_texture(BaseMaterial3D::TEXTURE_AMBIENT_OCCLUSION);
- BaseMaterial3D::TextureChannel ao_channel = material->get_ao_texture_channel();
- Ref<ImageTexture> orm_texture;
- orm_texture.instantiate();
- Ref<Image> orm_image;
- orm_image.instantiate();
- int32_t height = 0;
- int32_t width = 0;
- Ref<Image> ao_image;
- if (has_ao) {
- height = ao_texture->get_height();
- width = ao_texture->get_width();
- ao_image = ao_texture->get_image();
- Ref<ImageTexture> img_tex = ao_image;
- if (img_tex.is_valid()) {
- ao_image = img_tex->get_image();
+ if (base_material.is_valid()) {
+ mr["metallicFactor"] = base_material->get_metallic();
+ mr["roughnessFactor"] = base_material->get_roughness();
+ bool has_roughness = base_material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS).is_valid() && base_material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS)->get_image().is_valid();
+ bool has_ao = base_material->get_feature(BaseMaterial3D::FEATURE_AMBIENT_OCCLUSION) && base_material->get_texture(BaseMaterial3D::TEXTURE_AMBIENT_OCCLUSION).is_valid();
+ bool has_metalness = base_material->get_texture(BaseMaterial3D::TEXTURE_METALLIC).is_valid() && base_material->get_texture(BaseMaterial3D::TEXTURE_METALLIC)->get_image().is_valid();
+ if (has_ao || has_roughness || has_metalness) {
+ Dictionary mrt;
+ Ref<Texture2D> roughness_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS);
+ BaseMaterial3D::TextureChannel roughness_channel = base_material->get_roughness_texture_channel();
+ Ref<Texture2D> metallic_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_METALLIC);
+ BaseMaterial3D::TextureChannel metalness_channel = base_material->get_metallic_texture_channel();
+ Ref<Texture2D> ao_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_AMBIENT_OCCLUSION);
+ BaseMaterial3D::TextureChannel ao_channel = base_material->get_ao_texture_channel();
+ Ref<ImageTexture> orm_texture;
+ orm_texture.instantiate();
+ Ref<Image> orm_image;
+ orm_image.instantiate();
+ int32_t height = 0;
+ int32_t width = 0;
+ Ref<Image> ao_image;
+ if (has_ao) {
+ height = ao_texture->get_height();
+ width = ao_texture->get_width();
+ ao_image = ao_texture->get_image();
+ Ref<ImageTexture> img_tex = ao_image;
+ if (img_tex.is_valid()) {
+ ao_image = img_tex->get_image();
+ }
+ if (ao_image->is_compressed()) {
+ ao_image->decompress();
+ }
}
- if (ao_image->is_compressed()) {
- ao_image->decompress();
+ Ref<Image> roughness_image;
+ if (has_roughness) {
+ height = roughness_texture->get_height();
+ width = roughness_texture->get_width();
+ roughness_image = roughness_texture->get_image();
+ Ref<ImageTexture> img_tex = roughness_image;
+ if (img_tex.is_valid()) {
+ roughness_image = img_tex->get_image();
+ }
+ if (roughness_image->is_compressed()) {
+ roughness_image->decompress();
+ }
}
- }
- Ref<Image> roughness_image;
- if (has_roughness) {
- height = roughness_texture->get_height();
- width = roughness_texture->get_width();
- roughness_image = roughness_texture->get_image();
- Ref<ImageTexture> img_tex = roughness_image;
- if (img_tex.is_valid()) {
- roughness_image = img_tex->get_image();
+ Ref<Image> metallness_image;
+ if (has_metalness) {
+ height = metallic_texture->get_height();
+ width = metallic_texture->get_width();
+ metallness_image = metallic_texture->get_image();
+ Ref<ImageTexture> img_tex = metallness_image;
+ if (img_tex.is_valid()) {
+ metallness_image = img_tex->get_image();
+ }
+ if (metallness_image->is_compressed()) {
+ metallness_image->decompress();
+ }
}
- if (roughness_image->is_compressed()) {
- roughness_image->decompress();
+ Ref<Texture2D> albedo_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_ALBEDO);
+ if (albedo_texture.is_valid() && albedo_texture->get_image().is_valid()) {
+ height = albedo_texture->get_height();
+ width = albedo_texture->get_width();
}
- }
- Ref<Image> metallness_image;
- if (has_metalness) {
- height = metallic_texture->get_height();
- width = metallic_texture->get_width();
- metallness_image = metallic_texture->get_image();
- Ref<ImageTexture> img_tex = metallness_image;
- if (img_tex.is_valid()) {
- metallness_image = img_tex->get_image();
+ orm_image->initialize_data(width, height, false, Image::FORMAT_RGBA8);
+ if (ao_image.is_valid() && ao_image->get_size() != Vector2(width, height)) {
+ ao_image->resize(width, height, Image::INTERPOLATE_LANCZOS);
}
- if (metallness_image->is_compressed()) {
- metallness_image->decompress();
+ if (roughness_image.is_valid() && roughness_image->get_size() != Vector2(width, height)) {
+ roughness_image->resize(width, height, Image::INTERPOLATE_LANCZOS);
}
- }
- Ref<Texture2D> albedo_texture = material->get_texture(BaseMaterial3D::TEXTURE_ALBEDO);
- if (albedo_texture.is_valid() && albedo_texture->get_image().is_valid()) {
- height = albedo_texture->get_height();
- width = albedo_texture->get_width();
- }
- orm_image->initialize_data(width, height, false, Image::FORMAT_RGBA8);
- if (ao_image.is_valid() && ao_image->get_size() != Vector2(width, height)) {
- ao_image->resize(width, height, Image::INTERPOLATE_LANCZOS);
- }
- if (roughness_image.is_valid() && roughness_image->get_size() != Vector2(width, height)) {
- roughness_image->resize(width, height, Image::INTERPOLATE_LANCZOS);
- }
- if (metallness_image.is_valid() && metallness_image->get_size() != Vector2(width, height)) {
- metallness_image->resize(width, height, Image::INTERPOLATE_LANCZOS);
- }
- for (int32_t h = 0; h < height; h++) {
- for (int32_t w = 0; w < width; w++) {
- Color c = Color(1.0f, 1.0f, 1.0f);
- if (has_ao) {
- if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == ao_channel) {
- c.r = ao_image->get_pixel(w, h).r;
- } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == ao_channel) {
- c.r = ao_image->get_pixel(w, h).g;
- } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == ao_channel) {
- c.r = ao_image->get_pixel(w, h).b;
- } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == ao_channel) {
- c.r = ao_image->get_pixel(w, h).a;
+ if (metallness_image.is_valid() && metallness_image->get_size() != Vector2(width, height)) {
+ metallness_image->resize(width, height, Image::INTERPOLATE_LANCZOS);
+ }
+ for (int32_t h = 0; h < height; h++) {
+ for (int32_t w = 0; w < width; w++) {
+ Color c = Color(1.0f, 1.0f, 1.0f);
+ if (has_ao) {
+ if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == ao_channel) {
+ c.r = ao_image->get_pixel(w, h).r;
+ } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == ao_channel) {
+ c.r = ao_image->get_pixel(w, h).g;
+ } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == ao_channel) {
+ c.r = ao_image->get_pixel(w, h).b;
+ } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == ao_channel) {
+ c.r = ao_image->get_pixel(w, h).a;
+ }
}
- }
- if (has_roughness) {
- if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == roughness_channel) {
- c.g = roughness_image->get_pixel(w, h).r;
- } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == roughness_channel) {
- c.g = roughness_image->get_pixel(w, h).g;
- } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == roughness_channel) {
- c.g = roughness_image->get_pixel(w, h).b;
- } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == roughness_channel) {
- c.g = roughness_image->get_pixel(w, h).a;
+ if (has_roughness) {
+ if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == roughness_channel) {
+ c.g = roughness_image->get_pixel(w, h).r;
+ } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == roughness_channel) {
+ c.g = roughness_image->get_pixel(w, h).g;
+ } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == roughness_channel) {
+ c.g = roughness_image->get_pixel(w, h).b;
+ } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == roughness_channel) {
+ c.g = roughness_image->get_pixel(w, h).a;
+ }
}
- }
- if (has_metalness) {
- if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == metalness_channel) {
- c.b = metallness_image->get_pixel(w, h).r;
- } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == metalness_channel) {
- c.b = metallness_image->get_pixel(w, h).g;
- } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == metalness_channel) {
- c.b = metallness_image->get_pixel(w, h).b;
- } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == metalness_channel) {
- c.b = metallness_image->get_pixel(w, h).a;
+ if (has_metalness) {
+ if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == metalness_channel) {
+ c.b = metallness_image->get_pixel(w, h).r;
+ } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == metalness_channel) {
+ c.b = metallness_image->get_pixel(w, h).g;
+ } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == metalness_channel) {
+ c.b = metallness_image->get_pixel(w, h).b;
+ } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == metalness_channel) {
+ c.b = metallness_image->get_pixel(w, h).a;
+ }
}
+ orm_image->set_pixel(w, h, c);
}
- orm_image->set_pixel(w, h, c);
}
- }
- orm_image->generate_mipmaps();
- orm_texture->set_image(orm_image);
- GLTFTextureIndex orm_texture_index = -1;
- if (has_ao || has_roughness || has_metalness) {
- orm_texture->set_name(material->get_name() + "_orm");
- orm_texture_index = _set_texture(state, orm_texture, material->get_texture_filter(), material->get_flag(BaseMaterial3D::FLAG_USE_TEXTURE_REPEAT));
- }
- if (has_ao) {
- Dictionary occt;
- occt["index"] = orm_texture_index;
- d["occlusionTexture"] = occt;
- }
- if (has_roughness || has_metalness) {
- mrt["index"] = orm_texture_index;
- Dictionary extensions = _serialize_texture_transform_uv1(material);
- if (!extensions.is_empty()) {
- mrt["extensions"] = extensions;
- state->use_khr_texture_transform = true;
+ orm_image->generate_mipmaps();
+ orm_texture->set_image(orm_image);
+ GLTFTextureIndex orm_texture_index = -1;
+ if (has_ao || has_roughness || has_metalness) {
+ orm_texture->set_name(material->get_name() + "_orm");
+ orm_texture_index = _set_texture(state, orm_texture, base_material->get_texture_filter(), base_material->get_flag(BaseMaterial3D::FLAG_USE_TEXTURE_REPEAT));
+ }
+ if (has_ao) {
+ Dictionary occt;
+ occt["index"] = orm_texture_index;
+ d["occlusionTexture"] = occt;
+ }
+ if (has_roughness || has_metalness) {
+ mrt["index"] = orm_texture_index;
+ Dictionary extensions = _serialize_texture_transform_uv1(material);
+ if (!extensions.is_empty()) {
+ mrt["extensions"] = extensions;
+ state->use_khr_texture_transform = true;
+ }
+ mr["metallicRoughnessTexture"] = mrt;
}
- mr["metallicRoughnessTexture"] = mrt;
}
}
d["pbrMetallicRoughness"] = mr;
}
-
- if (material->get_feature(BaseMaterial3D::FEATURE_NORMAL_MAPPING)) {
+ if (base_material->get_feature(BaseMaterial3D::FEATURE_NORMAL_MAPPING)) {
Dictionary nt;
Ref<ImageTexture> tex;
tex.instantiate();
{
- Ref<Texture2D> normal_texture = material->get_texture(BaseMaterial3D::TEXTURE_NORMAL);
+ Ref<Texture2D> normal_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_NORMAL);
if (normal_texture.is_valid()) {
// Code for uncompressing RG normal maps
Ref<Image> img = normal_texture->get_image();
@@ -3593,30 +3598,30 @@ Error GLTFDocument::_serialize_materials(Ref<GLTFState> state) {
GLTFTextureIndex gltf_texture_index = -1;
if (tex.is_valid() && tex->get_image().is_valid()) {
tex->set_name(material->get_name() + "_normal");
- gltf_texture_index = _set_texture(state, tex, material->get_texture_filter(), material->get_flag(BaseMaterial3D::FLAG_USE_TEXTURE_REPEAT));
+ gltf_texture_index = _set_texture(state, tex, base_material->get_texture_filter(), base_material->get_flag(BaseMaterial3D::FLAG_USE_TEXTURE_REPEAT));
}
- nt["scale"] = material->get_normal_scale();
+ nt["scale"] = base_material->get_normal_scale();
if (gltf_texture_index != -1) {
nt["index"] = gltf_texture_index;
d["normalTexture"] = nt;
}
}
- if (material->get_feature(BaseMaterial3D::FEATURE_EMISSION)) {
- const Color c = material->get_emission().linear_to_srgb();
+ if (base_material->get_feature(BaseMaterial3D::FEATURE_EMISSION)) {
+ const Color c = base_material->get_emission().linear_to_srgb();
Array arr;
arr.push_back(c.r);
arr.push_back(c.g);
arr.push_back(c.b);
d["emissiveFactor"] = arr;
}
- if (material->get_feature(BaseMaterial3D::FEATURE_EMISSION)) {
+ if (base_material->get_feature(BaseMaterial3D::FEATURE_EMISSION)) {
Dictionary et;
- Ref<Texture2D> emission_texture = material->get_texture(BaseMaterial3D::TEXTURE_EMISSION);
+ Ref<Texture2D> emission_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_EMISSION);
GLTFTextureIndex gltf_texture_index = -1;
if (emission_texture.is_valid() && emission_texture->get_image().is_valid()) {
emission_texture->set_name(material->get_name() + "_emission");
- gltf_texture_index = _set_texture(state, emission_texture, material->get_texture_filter(), material->get_flag(BaseMaterial3D::FLAG_USE_TEXTURE_REPEAT));
+ gltf_texture_index = _set_texture(state, emission_texture, base_material->get_texture_filter(), base_material->get_flag(BaseMaterial3D::FLAG_USE_TEXTURE_REPEAT));
}
if (gltf_texture_index != -1) {
@@ -3624,14 +3629,14 @@ Error GLTFDocument::_serialize_materials(Ref<GLTFState> state) {
d["emissiveTexture"] = et;
}
}
- const bool ds = material->get_cull_mode() == BaseMaterial3D::CULL_DISABLED;
+ const bool ds = base_material->get_cull_mode() == BaseMaterial3D::CULL_DISABLED;
if (ds) {
d["doubleSided"] = ds;
}
- if (material->get_transparency() == BaseMaterial3D::TRANSPARENCY_ALPHA_SCISSOR) {
+ if (base_material->get_transparency() == BaseMaterial3D::TRANSPARENCY_ALPHA_SCISSOR) {
d["alphaMode"] = "MASK";
- d["alphaCutoff"] = material->get_alpha_scissor_threshold();
- } else if (material->get_transparency() != BaseMaterial3D::TRANSPARENCY_DISABLED) {
+ d["alphaCutoff"] = base_material->get_alpha_scissor_threshold();
+ } else if (base_material->get_transparency() != BaseMaterial3D::TRANSPARENCY_DISABLED) {
d["alphaMode"] = "BLEND";
}
materials.push_back(d);
@@ -3837,29 +3842,37 @@ void GLTFDocument::_set_texture_transform_uv1(const Dictionary &d, Ref<BaseMater
if (d.has("extensions")) {
const Dictionary &extensions = d["extensions"];
if (extensions.has("KHR_texture_transform")) {
- const Dictionary &texture_transform = extensions["KHR_texture_transform"];
- const Array &offset_arr = texture_transform["offset"];
- if (offset_arr.size() == 2) {
- const Vector3 offset_vector3 = Vector3(offset_arr[0], offset_arr[1], 0.0f);
- material->set_uv1_offset(offset_vector3);
- }
+ if (material.is_valid()) {
+ const Dictionary &texture_transform = extensions["KHR_texture_transform"];
+ const Array &offset_arr = texture_transform["offset"];
+ if (offset_arr.size() == 2) {
+ const Vector3 offset_vector3 = Vector3(offset_arr[0], offset_arr[1], 0.0f);
+ material->set_uv1_offset(offset_vector3);
+ }
- const Array &scale_arr = texture_transform["scale"];
- if (scale_arr.size() == 2) {
- const Vector3 scale_vector3 = Vector3(scale_arr[0], scale_arr[1], 1.0f);
- material->set_uv1_scale(scale_vector3);
+ const Array &scale_arr = texture_transform["scale"];
+ if (scale_arr.size() == 2) {
+ const Vector3 scale_vector3 = Vector3(scale_arr[0], scale_arr[1], 1.0f);
+ material->set_uv1_scale(scale_vector3);
+ }
}
}
}
}
void GLTFDocument::spec_gloss_to_rough_metal(Ref<GLTFSpecGloss> r_spec_gloss, Ref<BaseMaterial3D> p_material) {
+ if (r_spec_gloss.is_null()) {
+ return;
+ }
if (r_spec_gloss->spec_gloss_img.is_null()) {
return;
}
if (r_spec_gloss->diffuse_img.is_null()) {
return;
}
+ if (p_material.is_null()) {
+ return;
+ }
bool has_roughness = false;
bool has_metal = false;
p_material->set_roughness(1.0f);
@@ -5270,6 +5283,10 @@ void GLTFDocument::_convert_scene_node(Ref<GLTFState> state, Node *p_current, co
AnimationPlayer *animation_player = Object::cast_to<AnimationPlayer>(p_current);
_convert_animation_player_to_gltf(animation_player, state, p_gltf_parent, p_gltf_root, gltf_node, p_current);
}
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
+ ERR_CONTINUE(ext.is_null());
+ ext->convert_scene_node(state, gltf_node, p_current);
+ }
GLTFNodeIndex current_node_i = state->nodes.size();
GLTFNodeIndex gltf_root = p_gltf_root;
if (gltf_root == -1) {
@@ -5593,21 +5610,32 @@ void GLTFDocument::_generate_scene_node(Ref<GLTFState> state, Node *scene_parent
// and attach it to the bone_attachment
scene_parent = bone_attachment;
}
- if (gltf_node->mesh >= 0) {
- current_node = _generate_mesh_instance(state, node_index);
- } else if (gltf_node->camera >= 0) {
- current_node = _generate_camera(state, node_index);
- } else if (gltf_node->light >= 0) {
- current_node = _generate_light(state, node_index);
+ // Check if any GLTFDocumentExtension classes want to generate a node for us.
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
+ ERR_CONTINUE(ext.is_null());
+ current_node = ext->generate_scene_node(state, gltf_node, scene_parent);
+ if (current_node) {
+ break;
+ }
}
-
- // We still have not managed to make a node.
+ // If none of our GLTFDocumentExtension classes generated us a node, we generate one.
if (!current_node) {
- current_node = _generate_spatial(state, node_index);
+ if (gltf_node->mesh >= 0) {
+ current_node = _generate_mesh_instance(state, node_index);
+ } else if (gltf_node->camera >= 0) {
+ current_node = _generate_camera(state, node_index);
+ } else if (gltf_node->light >= 0) {
+ current_node = _generate_light(state, node_index);
+ } else {
+ current_node = _generate_spatial(state, node_index);
+ }
}
+ // Add the node we generated and set the owner to the scene root.
scene_parent->add_child(current_node, true);
if (current_node != scene_root) {
- current_node->set_owner(scene_root);
+ Array args;
+ args.append(scene_root);
+ current_node->propagate_call(StringName("set_owner"), args);
}
current_node->set_transform(gltf_node->xform);
current_node->set_name(gltf_node->get_name());
@@ -5673,19 +5701,32 @@ void GLTFDocument::_generate_skeleton_bone_node(Ref<GLTFState> state, Node *scen
// and attach it to the bone_attachment
scene_parent = bone_attachment;
}
-
- // We still have not managed to make a node
- if (gltf_node->mesh >= 0) {
- current_node = _generate_mesh_instance(state, node_index);
- } else if (gltf_node->camera >= 0) {
- current_node = _generate_camera(state, node_index);
- } else if (gltf_node->light >= 0) {
- current_node = _generate_light(state, node_index);
+ // Check if any GLTFDocumentExtension classes want to generate a node for us.
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
+ ERR_CONTINUE(ext.is_null());
+ current_node = ext->generate_scene_node(state, gltf_node, scene_parent);
+ if (current_node) {
+ break;
+ }
+ }
+ // If none of our GLTFDocumentExtension classes generated us a node, we generate one.
+ if (!current_node) {
+ if (gltf_node->mesh >= 0) {
+ current_node = _generate_mesh_instance(state, node_index);
+ } else if (gltf_node->camera >= 0) {
+ current_node = _generate_camera(state, node_index);
+ } else if (gltf_node->light >= 0) {
+ current_node = _generate_light(state, node_index);
+ } else {
+ current_node = _generate_spatial(state, node_index);
+ }
}
-
+ // Add the node we generated and set the owner to the scene root.
scene_parent->add_child(current_node, true);
if (current_node != scene_root) {
- current_node->set_owner(scene_root);
+ Array args;
+ args.append(scene_root);
+ current_node->propagate_call(StringName("set_owner"), args);
}
// Do not set transform here. Transform is already applied to our bone.
current_node->set_name(gltf_node->get_name());
@@ -6586,11 +6627,13 @@ Error GLTFDocument::_parse(Ref<GLTFState> state, String p_path, Ref<FileAccess>
state->major_version = version.get_slice(".", 0).to_int();
state->minor_version = version.get_slice(".", 1).to_int();
- for (int32_t ext_i = 0; ext_i < document_extensions.size(); ext_i++) {
- Ref<GLTFDocumentExtension> ext = document_extensions[ext_i];
+ document_extensions.clear();
+ for (Ref<GLTFDocumentExtension> ext : all_document_extensions) {
ERR_CONTINUE(ext.is_null());
- err = ext->import_preflight(state);
- ERR_FAIL_COND_V(err != OK, err);
+ err = ext->import_preflight(state, state->json["extensionsUsed"]);
+ if (err == OK) {
+ document_extensions.push_back(ext);
+ }
}
err = _parse_gltf_state(state, p_path, p_bake_fps);
@@ -6626,21 +6669,17 @@ Dictionary _serialize_texture_transform_uv(Vector2 p_offset, Vector2 p_scale) {
}
Dictionary GLTFDocument::_serialize_texture_transform_uv1(Ref<BaseMaterial3D> p_material) {
- if (p_material.is_valid()) {
- Vector3 offset = p_material->get_uv1_offset();
- Vector3 scale = p_material->get_uv1_scale();
- return _serialize_texture_transform_uv(Vector2(offset.x, offset.y), Vector2(scale.x, scale.y));
- }
- return Dictionary();
+ ERR_FAIL_NULL_V(p_material, Dictionary());
+ Vector3 offset = p_material->get_uv1_offset();
+ Vector3 scale = p_material->get_uv1_scale();
+ return _serialize_texture_transform_uv(Vector2(offset.x, offset.y), Vector2(scale.x, scale.y));
}
Dictionary GLTFDocument::_serialize_texture_transform_uv2(Ref<BaseMaterial3D> p_material) {
- if (p_material.is_valid()) {
- Vector3 offset = p_material->get_uv2_offset();
- Vector3 scale = p_material->get_uv2_scale();
- return _serialize_texture_transform_uv(Vector2(offset.x, offset.y), Vector2(scale.x, scale.y));
- }
- return Dictionary();
+ ERR_FAIL_NULL_V(p_material, Dictionary());
+ Vector3 offset = p_material->get_uv2_offset();
+ Vector3 scale = p_material->get_uv2_scale();
+ return _serialize_texture_transform_uv(Vector2(offset.x, offset.y), Vector2(scale.x, scale.y));
}
Error GLTFDocument::_serialize_version(Ref<GLTFState> state) {
@@ -6728,14 +6767,10 @@ void GLTFDocument::_bind_methods() {
ClassDB::bind_method(D_METHOD("write_to_filesystem", "state", "path"),
&GLTFDocument::write_to_filesystem);
- ClassDB::bind_method(D_METHOD("set_extensions", "extensions"),
- &GLTFDocument::set_extensions);
- ClassDB::bind_method(D_METHOD("get_extensions"),
- &GLTFDocument::get_extensions);
- ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "extensions", PROPERTY_HINT_ARRAY_TYPE,
- vformat("%s/%s:%s", Variant::OBJECT, PROPERTY_HINT_RESOURCE_TYPE, "GLTFDocumentExtension"),
- PROPERTY_USAGE_DEFAULT),
- "set_extensions", "get_extensions");
+ ClassDB::bind_static_method("GLTFDocument", D_METHOD("register_gltf_document_extension", "extension", "first_priority"),
+ &GLTFDocument::register_gltf_document_extension, DEFVAL(false));
+ ClassDB::bind_static_method("GLTFDocument", D_METHOD("unregister_gltf_document_extension", "extension"),
+ &GLTFDocument::unregister_gltf_document_extension);
}
void GLTFDocument::_build_parent_hierachy(Ref<GLTFState> state) {
@@ -6752,22 +6787,24 @@ void GLTFDocument::_build_parent_hierachy(Ref<GLTFState> state) {
}
}
-void GLTFDocument::set_extensions(TypedArray<GLTFDocumentExtension> p_extensions) {
- document_extensions = p_extensions;
+Vector<Ref<GLTFDocumentExtension>> GLTFDocument::all_document_extensions;
+
+void GLTFDocument::register_gltf_document_extension(Ref<GLTFDocumentExtension> p_extension, bool p_first_priority) {
+ if (all_document_extensions.find(p_extension) == -1) {
+ if (p_first_priority) {
+ all_document_extensions.insert(0, p_extension);
+ } else {
+ all_document_extensions.push_back(p_extension);
+ }
+ }
}
-TypedArray<GLTFDocumentExtension> GLTFDocument::get_extensions() const {
- return document_extensions;
+void GLTFDocument::unregister_gltf_document_extension(Ref<GLTFDocumentExtension> p_extension) {
+ all_document_extensions.erase(p_extension);
}
-GLTFDocument::GLTFDocument() {
- bool is_editor = ::Engine::get_singleton()->is_editor_hint();
- if (is_editor) {
- return;
- }
- Ref<GLTFDocumentExtensionConvertImporterMesh> extension_editor;
- extension_editor.instantiate();
- document_extensions.push_back(extension_editor);
+void GLTFDocument::unregister_all_gltf_document_extensions() {
+ all_document_extensions.clear();
}
PackedByteArray GLTFDocument::_serialize_glb_buffer(Ref<GLTFState> state, Error *r_err) {
@@ -6852,8 +6889,7 @@ Node *GLTFDocument::generate_scene(Ref<GLTFState> state, int32_t p_bake_fps) {
}
for (KeyValue<GLTFNodeIndex, Node *> E : state->scene_nodes) {
ERR_CONTINUE(!E.value);
- for (int32_t ext_i = 0; ext_i < document_extensions.size(); ext_i++) {
- Ref<GLTFDocumentExtension> ext = document_extensions[ext_i];
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
ERR_CONTINUE(ext.is_null());
ERR_CONTINUE(!state->json.has("nodes"));
Array nodes = state->json["nodes"];
@@ -6865,8 +6901,7 @@ Node *GLTFDocument::generate_scene(Ref<GLTFState> state, int32_t p_bake_fps) {
ERR_CONTINUE(err != OK);
}
}
- for (int32_t ext_i = 0; ext_i < document_extensions.size(); ext_i++) {
- Ref<GLTFDocumentExtension> ext = document_extensions[ext_i];
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
ERR_CONTINUE(ext.is_null());
err = ext->import_post(state, root);
ERR_CONTINUE(err != OK);
@@ -6880,11 +6915,13 @@ Error GLTFDocument::append_from_scene(Node *p_node, Ref<GLTFState> state, uint32
state->use_named_skin_binds = p_flags & GLTF_IMPORT_USE_NAMED_SKIN_BINDS;
state->discard_meshes_and_materials = p_flags & GLTF_IMPORT_DISCARD_MESHES_AND_MATERIALS;
- for (int32_t ext_i = 0; ext_i < document_extensions.size(); ext_i++) {
- Ref<GLTFDocumentExtension> ext = document_extensions[ext_i];
+ document_extensions.clear();
+ for (Ref<GLTFDocumentExtension> ext : all_document_extensions) {
ERR_CONTINUE(ext.is_null());
Error err = ext->export_preflight(p_node);
- ERR_FAIL_COND_V(err != OK, FAILED);
+ if (err == OK) {
+ document_extensions.push_back(ext);
+ }
}
_convert_scene_node(state, p_node, -1, -1);
if (!state->buffers.size()) {
@@ -6906,8 +6943,7 @@ Error GLTFDocument::append_from_buffer(PackedByteArray p_bytes, String p_base_pa
state->base_path = p_base_path.get_base_dir();
err = _parse(state, state->base_path, file_access, p_bake_fps);
ERR_FAIL_COND_V(err != OK, err);
- for (int32_t ext_i = 0; ext_i < document_extensions.size(); ext_i++) {
- Ref<GLTFDocumentExtension> ext = document_extensions[ext_i];
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
ERR_CONTINUE(ext.is_null());
err = ext->import_post_parse(state);
ERR_FAIL_COND_V(err != OK, err);
@@ -7030,8 +7066,7 @@ Error GLTFDocument::append_from_file(String p_path, Ref<GLTFState> r_state, uint
r_state->base_path = base_path;
err = _parse(r_state, base_path, f, p_bake_fps);
ERR_FAIL_COND_V(err != OK, err);
- for (int32_t ext_i = 0; ext_i < document_extensions.size(); ext_i++) {
- Ref<GLTFDocumentExtension> ext = document_extensions[ext_i];
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
ERR_CONTINUE(ext.is_null());
err = ext->import_post_parse(r_state);
ERR_FAIL_COND_V(err != OK, err);
@@ -7053,8 +7088,7 @@ Error GLTFDocument::_parse_gltf_extensions(Ref<GLTFState> state) {
supported_extensions.insert("KHR_lights_punctual");
supported_extensions.insert("KHR_materials_pbrSpecularGlossiness");
supported_extensions.insert("KHR_texture_transform");
- for (int ext_i = 0; ext_i < document_extensions.size(); ext_i++) {
- Ref<GLTFDocumentExtension> ext = document_extensions[ext_i];
+ for (Ref<GLTFDocumentExtension> ext : document_extensions) {
ERR_CONTINUE(ext.is_null());
Vector<String> ext_supported_extensions = ext->get_supported_extensions();
for (int i = 0; i < ext_supported_extensions.size(); ++i) {