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Cache materials in gltf as the abstract class of Material

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Use the abstract material class instead of BaseMaterial3D. This allows inserting ShaderMaterials into gltf. Like in VRM.
This commit is contained in:
K. S. Ernest (iFire) Lee 2022-11-23 15:29:01 -08:00
parent e3a51e53ef
commit baab97302a
4 changed files with 207 additions and 199 deletions
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4
modules/gltf/doc_classes/GLTFState.xml
View file

@ -66,7 +66,7 @@
</description>
</method>
<method name="get_materials">
<return type="BaseMaterial3D[]" />
<return type="Material[]" />
<description>
</description>
</method>
@ -169,7 +169,7 @@
</method>
<method name="set_materials">
<return type="void" />
<param index="0" name="materials" type="BaseMaterial3D[]" />
<param index="0" name="materials" type="Material[]" />
<description>
</description>
</method>

390
modules/gltf/gltf_document.cpp
View file

@ -2484,12 +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 {
@ -2937,16 +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;
@ -2954,7 +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;
}
@ -3382,8 +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;
@ -3391,11 +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);
@ -3404,167 +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 (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> 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();
}
}
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 (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;
}
}
orm_image->set_pixel(w, h, c);
}
}
orm_image->generate_mipmaps();
orm_texture->set_image(orm_image);
GLTFTextureIndex orm_texture_index = -1;
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) {
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;
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();
}
}
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> 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();
}
}
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();
}
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 (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;
}
}
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, 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();
@ -3594,30 +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) {
@ -3625,14 +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);
@ -3838,29 +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);
@ -6657,21 +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) {

4
modules/gltf/gltf_state.cpp
View file

@ -209,11 +209,11 @@ void GLTFState::set_meshes(TypedArray<GLTFMesh> p_meshes) {
GLTFTemplateConvert::set_from_array(meshes, p_meshes);
}
TypedArray<BaseMaterial3D> GLTFState::get_materials() {
TypedArray<Material> GLTFState::get_materials() {
return GLTFTemplateConvert::to_array(materials);
}
void GLTFState::set_materials(TypedArray<BaseMaterial3D> p_materials) {
void GLTFState::set_materials(TypedArray<Material> p_materials) {
GLTFTemplateConvert::set_from_array(materials, p_materials);
}

8
modules/gltf/gltf_state.h
View file

@ -72,8 +72,8 @@ class GLTFState : public Resource {
Vector<Ref<GLTFMesh>> meshes; // meshes are loaded directly, no reason not to.
Vector<AnimationPlayer *> animation_players;
HashMap<Ref<BaseMaterial3D>, GLTFMaterialIndex> material_cache;
Vector<Ref<BaseMaterial3D>> materials;
HashMap<Ref<Material>, GLTFMaterialIndex> material_cache;
Vector<Ref<Material>> materials;
String scene_name;
Vector<int> root_nodes;
@ -138,8 +138,8 @@ public:
TypedArray<GLTFMesh> get_meshes();
void set_meshes(TypedArray<GLTFMesh> p_meshes);
TypedArray<BaseMaterial3D> get_materials();
void set_materials(TypedArray<BaseMaterial3D> p_materials);
TypedArray<Material> get_materials();
void set_materials(TypedArray<Material> p_materials);
String get_scene_name();
void set_scene_name(String p_scene_name);