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+/**
+ * @file llmaterialeditor.cpp
+ * @brief Implementation of the notecard editor
+ *
+ * $LicenseInfo:firstyear=2022&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llmaterialeditor.h"
+
+#include "llagent.h"
+#include "llagentbenefits.h"
+#include "llappviewer.h"
+#include "llcombobox.h"
+#include "llinventorymodel.h"
+#include "llnotificationsutil.h"
+#include "lltexturectrl.h"
+#include "lltrans.h"
+#include "llviewermenufile.h"
+#include "llviewertexture.h"
+#include "llsdutil.h"
+#include "llselectmgr.h"
+#include "llstatusbar.h" // can_afford_transaction()
+#include "llviewerinventory.h"
+#include "llinventory.h"
+#include "llviewerregion.h"
+#include "llvovolume.h"
+#include "roles_constants.h"
+#include "llviewerobjectlist.h"
+#include "llfloaterreg.h"
+#include "llfilesystem.h"
+#include "llsdserialize.h"
+#include "llimagej2c.h"
+#include "llviewertexturelist.h"
+#include "llfloaterperms.h"
+
+#include "tinygltf/tiny_gltf.h"
+#include "lltinygltfhelper.h"
+#include <strstream>
+
+
+const std::string MATERIAL_ALBEDO_DEFAULT_NAME = "Albedo";
+const std::string MATERIAL_NORMAL_DEFAULT_NAME = "Normal";
+const std::string MATERIAL_METALLIC_DEFAULT_NAME = "Metallic Roughness";
+const std::string MATERIAL_EMISSIVE_DEFAULT_NAME = "Emissive";
+
+
+class LLMaterialEditorCopiedCallback : public LLInventoryCallback
+{
+public:
+ LLMaterialEditorCopiedCallback(const std::string &buffer, const LLUUID &old_item_id) : mBuffer(buffer), mOldItemId(old_item_id) {}
+
+ virtual void fire(const LLUUID& inv_item_id)
+ {
+ LLMaterialEditor::finishSaveAs(mOldItemId, inv_item_id, mBuffer);
+ }
+
+private:
+ std::string mBuffer;
+ LLUUID mOldItemId;
+};
+
+///----------------------------------------------------------------------------
+/// Class LLMaterialEditor
+///----------------------------------------------------------------------------
+
+// Default constructor
+LLMaterialEditor::LLMaterialEditor(const LLSD& key)
+ : LLPreview(key)
+ , mHasUnsavedChanges(false)
+ , mExpectedUploadCost(0)
+ , mUploadingTexturesCount(0)
+{
+ const LLInventoryItem* item = getItem();
+ if (item)
+ {
+ mAssetID = item->getAssetUUID();
+ }
+}
+
+BOOL LLMaterialEditor::postBuild()
+{
+ mAlbedoTextureCtrl = getChild<LLTextureCtrl>("albedo_texture");
+ mMetallicTextureCtrl = getChild<LLTextureCtrl>("metallic_roughness_texture");
+ mEmissiveTextureCtrl = getChild<LLTextureCtrl>("emissive_texture");
+ mNormalTextureCtrl = getChild<LLTextureCtrl>("normal_texture");
+
+ mAlbedoTextureCtrl->setCommitCallback(boost::bind(&LLMaterialEditor::onCommitAlbedoTexture, this, _1, _2));
+ mMetallicTextureCtrl->setCommitCallback(boost::bind(&LLMaterialEditor::onCommitMetallicTexture, this, _1, _2));
+ mEmissiveTextureCtrl->setCommitCallback(boost::bind(&LLMaterialEditor::onCommitEmissiveTexture, this, _1, _2));
+ mNormalTextureCtrl->setCommitCallback(boost::bind(&LLMaterialEditor::onCommitNormalTexture, this, _1, _2));
+
+ childSetAction("save", boost::bind(&LLMaterialEditor::onClickSave, this));
+ childSetAction("save_as", boost::bind(&LLMaterialEditor::onClickSaveAs, this));
+ childSetAction("cancel", boost::bind(&LLMaterialEditor::onClickCancel, this));
+
+ S32 upload_cost = LLAgentBenefitsMgr::current().getTextureUploadCost();
+ getChild<LLUICtrl>("albedo_upload_fee")->setTextArg("[FEE]", llformat("%d", upload_cost));
+ getChild<LLUICtrl>("metallic_upload_fee")->setTextArg("[FEE]", llformat("%d", upload_cost));
+ getChild<LLUICtrl>("emissive_upload_fee")->setTextArg("[FEE]", llformat("%d", upload_cost));
+ getChild<LLUICtrl>("normal_upload_fee")->setTextArg("[FEE]", llformat("%d", upload_cost));
+
+ boost::function<void(LLUICtrl*, void*)> changes_callback = [this](LLUICtrl * ctrl, void*)
+ {
+ setHasUnsavedChanges(true);
+ // Apply changes to object live
+ applyToSelection();
+ };
+
+ childSetCommitCallback("double sided", changes_callback, NULL);
+
+ // Albedo
+ childSetCommitCallback("albedo color", changes_callback, NULL);
+ childSetCommitCallback("transparency", changes_callback, NULL);
+ childSetCommitCallback("alpha mode", changes_callback, NULL);
+ childSetCommitCallback("alpha cutoff", changes_callback, NULL);
+
+ // Metallic-Roughness
+ childSetCommitCallback("metalness factor", changes_callback, NULL);
+ childSetCommitCallback("roughness factor", changes_callback, NULL);
+
+ // Metallic-Roughness
+ childSetCommitCallback("metalness factor", changes_callback, NULL);
+ childSetCommitCallback("roughness factor", changes_callback, NULL);
+
+ // Emissive
+ childSetCommitCallback("emissive color", changes_callback, NULL);
+
+ childSetVisible("unsaved_changes", mHasUnsavedChanges);
+
+ // Todo:
+ // Disable/enable setCanApplyImmediately() based on
+ // working from inventory, upload or editing inworld
+
+ return LLPreview::postBuild();
+}
+
+void LLMaterialEditor::onClickCloseBtn(bool app_quitting)
+{
+ if (app_quitting)
+ {
+ closeFloater(app_quitting);
+ }
+ else
+ {
+ onClickCancel();
+ }
+}
+
+void LLMaterialEditor::onClose(bool app_quitting)
+{
+ // todo: will only revert whatever was recently selected,
+ // Later should work based of tools floater
+ LLSelectMgr::getInstance()->selectionRevertGLTFMaterials();
+
+ LLPreview::onClose(app_quitting);
+}
+
+LLUUID LLMaterialEditor::getAlbedoId()
+{
+ return mAlbedoTextureCtrl->getValue().asUUID();
+}
+
+void LLMaterialEditor::setAlbedoId(const LLUUID& id)
+{
+ mAlbedoTextureCtrl->setValue(id);
+ mAlbedoTextureCtrl->setDefaultImageAssetID(id);
+}
+
+void LLMaterialEditor::setAlbedoUploadId(const LLUUID& id)
+{
+ // Might be better to use local textures and
+ // assign a fee in case of a local texture
+ if (id.notNull())
+ {
+ // todo: this does not account for posibility of texture
+ // being from inventory, need to check that
+ childSetValue("albedo_upload_fee", getString("upload_fee_string"));
+ // Only set if we will need to upload this texture
+ mAlbedoTextureUploadId = id;
+ }
+ setHasUnsavedChanges(true);
+}
+
+LLColor4 LLMaterialEditor::getAlbedoColor()
+{
+ LLColor4 ret = LLColor4(childGetValue("albedo color"));
+ ret.mV[3] = getTransparency();
+ return ret;
+}
+
+void LLMaterialEditor::setAlbedoColor(const LLColor4& color)
+{
+ childSetValue("albedo color", color.getValue());
+ setTransparency(color.mV[3]);
+}
+
+F32 LLMaterialEditor::getTransparency()
+{
+ return childGetValue("transparency").asReal();
+}
+
+void LLMaterialEditor::setTransparency(F32 transparency)
+{
+ childSetValue("transparency", transparency);
+}
+
+std::string LLMaterialEditor::getAlphaMode()
+{
+ return childGetValue("alpha mode").asString();
+}
+
+void LLMaterialEditor::setAlphaMode(const std::string& alpha_mode)
+{
+ childSetValue("alpha mode", alpha_mode);
+}
+
+F32 LLMaterialEditor::getAlphaCutoff()
+{
+ return childGetValue("alpha cutoff").asReal();
+}
+
+void LLMaterialEditor::setAlphaCutoff(F32 alpha_cutoff)
+{
+ childSetValue("alpha cutoff", alpha_cutoff);
+}
+
+void LLMaterialEditor::setMaterialName(const std::string &name)
+{
+ setTitle(name);
+ mMaterialName = name;
+}
+
+LLUUID LLMaterialEditor::getMetallicRoughnessId()
+{
+ return mMetallicTextureCtrl->getValue().asUUID();
+}
+
+void LLMaterialEditor::setMetallicRoughnessId(const LLUUID& id)
+{
+ mMetallicTextureCtrl->setValue(id);
+ mMetallicTextureCtrl->setDefaultImageAssetID(id);
+}
+
+void LLMaterialEditor::setMetallicRoughnessUploadId(const LLUUID& id)
+{
+ if (id.notNull())
+ {
+ // todo: this does not account for posibility of texture
+ // being from inventory, need to check that
+ childSetValue("metallic_upload_fee", getString("upload_fee_string"));
+ mMetallicTextureUploadId = id;
+ }
+ setHasUnsavedChanges(true);
+}
+
+F32 LLMaterialEditor::getMetalnessFactor()
+{
+ return childGetValue("metalness factor").asReal();
+}
+
+void LLMaterialEditor::setMetalnessFactor(F32 factor)
+{
+ childSetValue("metalness factor", factor);
+}
+
+F32 LLMaterialEditor::getRoughnessFactor()
+{
+ return childGetValue("roughness factor").asReal();
+}
+
+void LLMaterialEditor::setRoughnessFactor(F32 factor)
+{
+ childSetValue("roughness factor", factor);
+}
+
+LLUUID LLMaterialEditor::getEmissiveId()
+{
+ return mEmissiveTextureCtrl->getValue().asUUID();
+}
+
+void LLMaterialEditor::setEmissiveId(const LLUUID& id)
+{
+ mEmissiveTextureCtrl->setValue(id);
+ mEmissiveTextureCtrl->setDefaultImageAssetID(id);
+}
+
+void LLMaterialEditor::setEmissiveUploadId(const LLUUID& id)
+{
+ if (id.notNull())
+ {
+ // todo: this does not account for posibility of texture
+ // being from inventory, need to check that
+ childSetValue("emissive_upload_fee", getString("upload_fee_string"));
+ mEmissiveTextureUploadId = id;
+ }
+ setHasUnsavedChanges(true);
+}
+
+LLColor4 LLMaterialEditor::getEmissiveColor()
+{
+ return LLColor4(childGetValue("emissive color"));
+}
+
+void LLMaterialEditor::setEmissiveColor(const LLColor4& color)
+{
+ childSetValue("emissive color", color.getValue());
+}
+
+LLUUID LLMaterialEditor::getNormalId()
+{
+ return mNormalTextureCtrl->getValue().asUUID();
+}
+
+void LLMaterialEditor::setNormalId(const LLUUID& id)
+{
+ mNormalTextureCtrl->setValue(id);
+ mNormalTextureCtrl->setDefaultImageAssetID(id);
+}
+
+void LLMaterialEditor::setNormalUploadId(const LLUUID& id)
+{
+ if (id.notNull())
+ {
+ // todo: this does not account for posibility of texture
+ // being from inventory, need to check that
+ childSetValue("normal_upload_fee", getString("upload_fee_string"));
+ mNormalTextureUploadId = id;
+ }
+ setHasUnsavedChanges(true);
+}
+
+bool LLMaterialEditor::getDoubleSided()
+{
+ return childGetValue("double sided").asBoolean();
+}
+
+void LLMaterialEditor::setDoubleSided(bool double_sided)
+{
+ childSetValue("double sided", double_sided);
+}
+
+void LLMaterialEditor::setHasUnsavedChanges(bool value)
+{
+ if (value != mHasUnsavedChanges)
+ {
+ mHasUnsavedChanges = value;
+ childSetVisible("unsaved_changes", value);
+ }
+
+ S32 upload_texture_count = 0;
+ if (mAlbedoTextureUploadId.notNull() && mAlbedoTextureUploadId == getAlbedoId())
+ {
+ upload_texture_count++;
+ }
+ if (mMetallicTextureUploadId.notNull() && mMetallicTextureUploadId == getMetallicRoughnessId())
+ {
+ upload_texture_count++;
+ }
+ if (mEmissiveTextureUploadId.notNull() && mEmissiveTextureUploadId == getEmissiveId())
+ {
+ upload_texture_count++;
+ }
+ if (mNormalTextureUploadId.notNull() && mNormalTextureUploadId == getNormalId())
+ {
+ upload_texture_count++;
+ }
+
+ mExpectedUploadCost = upload_texture_count * LLAgentBenefitsMgr::current().getTextureUploadCost();
+ getChild<LLUICtrl>("total_upload_fee")->setTextArg("[FEE]", llformat("%d", mExpectedUploadCost));
+}
+
+void LLMaterialEditor::setCanSaveAs(BOOL value)
+{
+ childSetEnabled("save_as", value);
+}
+
+void LLMaterialEditor::setCanSave(BOOL value)
+{
+ childSetEnabled("save", value);
+}
+
+void LLMaterialEditor::onCommitAlbedoTexture(LLUICtrl * ctrl, const LLSD & data)
+{
+ // might be better to use arrays, to have a single callback
+ // and not to repeat the same thing for each tecture control
+ LLUUID new_val = mAlbedoTextureCtrl->getValue().asUUID();
+ if (new_val == mAlbedoTextureUploadId && mAlbedoTextureUploadId.notNull())
+ {
+ childSetValue("albedo_upload_fee", getString("upload_fee_string"));
+ }
+ else
+ {
+ // Texture picker has 'apply now' with 'cancel' support.
+ // Keep mAlbedoJ2C and mAlbedoFetched, it's our storage in
+ // case user decides to cancel changes.
+ // Without mAlbedoFetched, viewer will eventually cleanup
+ // the texture that is not in use
+ childSetValue("albedo_upload_fee", getString("no_upload_fee_string"));
+ }
+ setHasUnsavedChanges(true);
+ applyToSelection();
+}
+
+void LLMaterialEditor::onCommitMetallicTexture(LLUICtrl * ctrl, const LLSD & data)
+{
+ LLUUID new_val = mMetallicTextureCtrl->getValue().asUUID();
+ if (new_val == mMetallicTextureUploadId && mMetallicTextureUploadId.notNull())
+ {
+ childSetValue("metallic_upload_fee", getString("upload_fee_string"));
+ }
+ else
+ {
+ childSetValue("metallic_upload_fee", getString("no_upload_fee_string"));
+ }
+ setHasUnsavedChanges(true);
+ applyToSelection();
+}
+
+void LLMaterialEditor::onCommitEmissiveTexture(LLUICtrl * ctrl, const LLSD & data)
+{
+ LLUUID new_val = mEmissiveTextureCtrl->getValue().asUUID();
+ if (new_val == mEmissiveTextureUploadId && mEmissiveTextureUploadId.notNull())
+ {
+ childSetValue("emissive_upload_fee", getString("upload_fee_string"));
+ }
+ else
+ {
+ childSetValue("emissive_upload_fee", getString("no_upload_fee_string"));
+ }
+ setHasUnsavedChanges(true);
+ applyToSelection();
+}
+
+void LLMaterialEditor::onCommitNormalTexture(LLUICtrl * ctrl, const LLSD & data)
+{
+ LLUUID new_val = mNormalTextureCtrl->getValue().asUUID();
+ if (new_val == mNormalTextureUploadId && mNormalTextureUploadId.notNull())
+ {
+ childSetValue("normal_upload_fee", getString("upload_fee_string"));
+ }
+ else
+ {
+ childSetValue("normal_upload_fee", getString("no_upload_fee_string"));
+ }
+ setHasUnsavedChanges(true);
+ applyToSelection();
+}
+
+
+static void write_color(const LLColor4& color, std::vector<double>& c)
+{
+ for (int i = 0; i < c.size(); ++i) // NOTE -- use c.size because some gltf colors are 3-component
+ {
+ c[i] = color.mV[i];
+ }
+}
+
+static U32 write_texture(const LLUUID& id, tinygltf::Model& model)
+{
+ tinygltf::Image image;
+ image.uri = id.asString();
+ model.images.push_back(image);
+ U32 image_idx = model.images.size() - 1;
+
+ tinygltf::Texture texture;
+ texture.source = image_idx;
+ model.textures.push_back(texture);
+ U32 texture_idx = model.textures.size() - 1;
+
+ return texture_idx;
+}
+
+
+void LLMaterialEditor::onClickSave()
+{
+ if (!can_afford_transaction(mExpectedUploadCost))
+ {
+ LLSD args;
+ args["COST"] = llformat("%d", mExpectedUploadCost);
+ LLNotificationsUtil::add("ErrorCannotAffordUpload", args);
+ return;
+ }
+
+ applyToSelection();
+ saveIfNeeded();
+}
+
+
+std::string LLMaterialEditor::getGLTFJson(bool prettyprint)
+{
+ tinygltf::Model model;
+ getGLTFModel(model);
+
+ std::ostringstream str;
+
+ tinygltf::TinyGLTF gltf;
+
+ gltf.WriteGltfSceneToStream(&model, str, prettyprint, false);
+
+ std::string dump = str.str();
+
+ return dump;
+}
+
+void LLMaterialEditor::getGLBData(std::vector<U8>& data)
+{
+ tinygltf::Model model;
+ getGLTFModel(model);
+
+ std::ostringstream str;
+
+ tinygltf::TinyGLTF gltf;
+
+ gltf.WriteGltfSceneToStream(&model, str, false, true);
+
+ std::string dump = str.str();
+
+ data.resize(dump.length());
+
+ memcpy(&data[0], dump.c_str(), dump.length());
+}
+
+void LLMaterialEditor::getGLTFModel(tinygltf::Model& model)
+{
+ model.materials.resize(1);
+ tinygltf::PbrMetallicRoughness& pbrMaterial = model.materials[0].pbrMetallicRoughness;
+
+ // write albedo
+ LLColor4 albedo_color = getAlbedoColor();
+ albedo_color.mV[3] = getTransparency();
+ write_color(albedo_color, pbrMaterial.baseColorFactor);
+
+ model.materials[0].alphaCutoff = getAlphaCutoff();
+ model.materials[0].alphaMode = getAlphaMode();
+
+ LLUUID albedo_id = getAlbedoId();
+
+ if (albedo_id.notNull())
+ {
+ U32 texture_idx = write_texture(albedo_id, model);
+
+ pbrMaterial.baseColorTexture.index = texture_idx;
+ }
+
+ // write metallic/roughness
+ F32 metalness = getMetalnessFactor();
+ F32 roughness = getRoughnessFactor();
+
+ pbrMaterial.metallicFactor = metalness;
+ pbrMaterial.roughnessFactor = roughness;
+
+ LLUUID mr_id = getMetallicRoughnessId();
+ if (mr_id.notNull())
+ {
+ U32 texture_idx = write_texture(mr_id, model);
+ pbrMaterial.metallicRoughnessTexture.index = texture_idx;
+ }
+
+ //write emissive
+ LLColor4 emissive_color = getEmissiveColor();
+ model.materials[0].emissiveFactor.resize(3);
+ write_color(emissive_color, model.materials[0].emissiveFactor);
+
+ LLUUID emissive_id = getEmissiveId();
+ if (emissive_id.notNull())
+ {
+ U32 idx = write_texture(emissive_id, model);
+ model.materials[0].emissiveTexture.index = idx;
+ }
+
+ //write normal
+ LLUUID normal_id = getNormalId();
+ if (normal_id.notNull())
+ {
+ U32 idx = write_texture(normal_id, model);
+ model.materials[0].normalTexture.index = idx;
+ }
+
+ //write doublesided
+ model.materials[0].doubleSided = getDoubleSided();
+
+ model.asset.version = "2.0";
+}
+
+std::string LLMaterialEditor::getEncodedAsset()
+{
+ LLSD asset;
+ asset["version"] = "1.0";
+ asset["type"] = "GLTF 2.0";
+ asset["data"] = getGLTFJson(false);
+
+ std::ostringstream str;
+ LLSDSerialize::serialize(asset, str, LLSDSerialize::LLSD_BINARY);
+
+ return str.str();
+}
+
+bool LLMaterialEditor::decodeAsset(const std::vector<char>& buffer)
+{
+ LLSD asset;
+
+ std::istrstream str(&buffer[0], buffer.size());
+ if (LLSDSerialize::deserialize(asset, str, buffer.size()))
+ {
+ if (asset.has("version") && asset["version"] == "1.0")
+ {
+ if (asset.has("type") && asset["type"] == "GLTF 2.0")
+ {
+ if (asset.has("data") && asset["data"].isString())
+ {
+ std::string data = asset["data"];
+
+ tinygltf::TinyGLTF gltf;
+ tinygltf::TinyGLTF loader;
+ std::string error_msg;
+ std::string warn_msg;
+
+ tinygltf::Model model_in;
+
+ if (loader.LoadASCIIFromString(&model_in, &error_msg, &warn_msg, data.c_str(), data.length(), ""))
+ {
+ return setFromGltfModel(model_in, true);
+ }
+ else
+ {
+ LL_WARNS() << "Failed to decode material asset: " << LL_ENDL;
+ LL_WARNS() << warn_msg << LL_ENDL;
+ LL_WARNS() << error_msg << LL_ENDL;
+ }
+ }
+ }
+ }
+ }
+ else
+ {
+ LL_WARNS() << "Failed to deserialize material LLSD" << LL_ENDL;
+ }
+
+ return false;
+}
+
+/**
+ * Build a description of the material we just imported.
+ * Currently this means a list of the textures present but we
+ * may eventually want to make it more complete - will be guided
+ * by what the content creators say they need.
+ */
+const std::string LLMaterialEditor::buildMaterialDescription()
+{
+ std::ostringstream desc;
+ desc << LLTrans::getString("Material Texture Name Header");
+
+ // add the texture names for each just so long as the material
+ // we loaded has an entry for it (i think testing the texture
+ // control UUI for NULL is a valid metric for if it was loaded
+ // or not but I suspect this code will change a lot so may need
+ // to revisit
+ if (!mAlbedoTextureCtrl->getValue().asUUID().isNull())
+ {
+ desc << mAlbedoName;
+ desc << ", ";
+ }
+ if (!mMetallicTextureCtrl->getValue().asUUID().isNull())
+ {
+ desc << mMetallicRoughnessName;
+ desc << ", ";
+ }
+ if (!mEmissiveTextureCtrl->getValue().asUUID().isNull())
+ {
+ desc << mEmissiveName;
+ desc << ", ";
+ }
+ if (!mNormalTextureCtrl->getValue().asUUID().isNull())
+ {
+ desc << mNormalName;
+ }
+
+ // trim last char if it's a ',' in case there is no normal texture
+ // present and the code above inserts one
+ // (no need to check for string length - always has initial string)
+ std::string::iterator iter = desc.str().end() - 1;
+ if (*iter == ',')
+ {
+ desc.str().erase(iter);
+ }
+
+ // sanitize the material description so that it's compatible with the inventory
+ // note: split this up because clang doesn't like operating directly on the
+ // str() - error: lvalue reference to type 'basic_string<...>' cannot bind to a
+ // temporary of type 'basic_string<...>'
+ std::string inv_desc = desc.str();
+ LLInventoryObject::correctInventoryName(inv_desc);
+
+ return inv_desc;
+}
+
+bool LLMaterialEditor::saveIfNeeded()
+{
+ if (mUploadingTexturesCount > 0)
+ {
+ // upload already in progress
+ // wait until textures upload
+ // will retry saving on callback
+ return true;
+ }
+
+ if (saveTextures() > 0)
+ {
+ // started texture upload
+ setEnabled(false);
+ return true;
+ }
+
+ std::string buffer = getEncodedAsset();
+
+ const LLInventoryItem* item = getItem();
+ // save it out to database
+ if (item)
+ {
+ if (!saveToInventoryItem(buffer, mItemUUID, mObjectUUID))
+ {
+ return false;
+ }
+
+ if (mCloseAfterSave)
+ {
+ closeFloater();
+ }
+ else
+ {
+ mAssetStatus = PREVIEW_ASSET_LOADING;
+ setEnabled(false);
+ }
+ }
+ else
+ { //make a new inventory item
+#if 1
+ // gen a new uuid for this asset
+ LLTransactionID tid;
+ tid.generate(); // timestamp-based randomization + uniquification
+ LLAssetID new_asset_id = tid.makeAssetID(gAgent.getSecureSessionID());
+ std::string res_desc = buildMaterialDescription();
+ U32 next_owner_perm = LLFloaterPerms::getNextOwnerPerms("Uploads");
+ LLUUID parent = gInventory.findUserDefinedCategoryUUIDForType(LLFolderType::FT_MATERIAL);
+ const U8 subtype = NO_INV_SUBTYPE; // TODO maybe use AT_SETTINGS and LLSettingsType::ST_MATERIAL ?
+
+ create_inventory_item(gAgent.getID(), gAgent.getSessionID(), parent, tid, mMaterialName, res_desc,
+ LLAssetType::AT_MATERIAL, LLInventoryType::IT_MATERIAL, subtype, next_owner_perm,
+ new LLBoostFuncInventoryCallback([output = buffer](LLUUID const& inv_item_id) {
+ // from reference in LLSettingsVOBase::createInventoryItem()/updateInventoryItem()
+ LLResourceUploadInfo::ptr_t uploadInfo =
+ std::make_shared<LLBufferedAssetUploadInfo>(
+ inv_item_id,
+ LLAssetType::AT_MATERIAL,
+ output,
+ [](LLUUID item_id, LLUUID new_asset_id, LLUUID new_item_id, LLSD response) {
+ LL_INFOS("Material") << "inventory item uploaded. item: " << item_id << " asset: " << new_asset_id << " new_item_id: " << new_item_id << " response: " << response << LL_ENDL;
+ LLSD params = llsd::map("ASSET_ID", new_asset_id);
+ LLNotificationsUtil::add("MaterialCreated", params);
+ });
+
+ // todo: apply permissions from textures here if server doesn't
+ // if any texture is 'no transfer', material should be 'no transfer' as well
+ const LLViewerRegion* region = gAgent.getRegion();
+ if (region)
+ {
+ std::string agent_url(region->getCapability("UpdateMaterialAgentInventory"));
+ if (agent_url.empty())
+ {
+ LL_ERRS() << "missing required agent inventory cap url" << LL_ENDL;
+ }
+ LLViewerAssetUpload::EnqueueInventoryUpload(agent_url, uploadInfo);
+ }
+ })
+ );
+
+ // We do not update floater with uploaded asset yet, so just close it.
+ closeFloater();
+#endif
+ }
+
+ return true;
+}
+
+// static
+bool LLMaterialEditor::saveToInventoryItem(const std::string &buffer, const LLUUID &item_id, const LLUUID &task_id)
+{
+ const LLViewerRegion* region = gAgent.getRegion();
+ if (!region)
+ {
+ LL_WARNS() << "Not connected to a region, cannot save material." << LL_ENDL;
+ return false;
+ }
+ std::string agent_url = region->getCapability("UpdateMaterialAgentInventory");
+ std::string task_url = region->getCapability("UpdateMaterialTaskInventory");
+
+ if (!agent_url.empty() && !task_url.empty())
+ {
+ std::string url;
+ LLResourceUploadInfo::ptr_t uploadInfo;
+
+ if (task_id.isNull() && !agent_url.empty())
+ {
+ uploadInfo = std::make_shared<LLBufferedAssetUploadInfo>(item_id, LLAssetType::AT_MATERIAL, buffer,
+ [](LLUUID itemId, LLUUID newAssetId, LLUUID newItemId, LLSD) {
+ LLMaterialEditor::finishInventoryUpload(itemId, newAssetId, newItemId);
+ });
+ url = agent_url;
+ }
+ else if (!task_id.isNull() && !task_url.empty())
+ {
+ LLUUID object_uuid(task_id);
+ uploadInfo = std::make_shared<LLBufferedAssetUploadInfo>(task_id, item_id, LLAssetType::AT_MATERIAL, buffer,
+ [object_uuid](LLUUID itemId, LLUUID, LLUUID newAssetId, LLSD) {
+ LLMaterialEditor::finishTaskUpload(itemId, newAssetId, object_uuid);
+ });
+ url = task_url;
+ }
+
+ if (!url.empty() && uploadInfo)
+ {
+ LLViewerAssetUpload::EnqueueInventoryUpload(url, uploadInfo);
+ }
+ else
+ {
+ return false;
+ }
+
+ }
+ else // !gAssetStorage
+ {
+ LL_WARNS() << "Not connected to an materials capable region." << LL_ENDL;
+ return false;
+ }
+
+ // todo: apply permissions from textures here if server doesn't
+ // if any texture is 'no transfer', material should be 'no transfer' as well
+
+ return true;
+}
+
+void LLMaterialEditor::finishInventoryUpload(LLUUID itemId, LLUUID newAssetId, LLUUID newItemId)
+{
+ // Update the UI with the new asset.
+ LLMaterialEditor* me = LLFloaterReg::findTypedInstance<LLMaterialEditor>("material_editor", LLSD(itemId));
+ if (me)
+ {
+ if (newItemId.isNull())
+ {
+ me->setAssetId(newAssetId);
+ me->refreshFromInventory();
+ }
+ else if (newItemId.notNull())
+ {
+ // Not supposed to happen?
+ me->refreshFromInventory(newItemId);
+ }
+ else
+ {
+ me->refreshFromInventory(itemId);
+ }
+ }
+}
+
+void LLMaterialEditor::finishTaskUpload(LLUUID itemId, LLUUID newAssetId, LLUUID taskId)
+{
+ LLMaterialEditor* me = LLFloaterReg::findTypedInstance<LLMaterialEditor>("material_editor", LLSD(itemId));
+ if (me)
+ {
+ me->setAssetId(newAssetId);
+ me->refreshFromInventory();
+ }
+}
+
+void LLMaterialEditor::finishSaveAs(const LLUUID &oldItemId, const LLUUID &newItemId, const std::string &buffer)
+{
+ LLMaterialEditor* me = LLFloaterReg::findTypedInstance<LLMaterialEditor>("material_editor", LLSD(oldItemId));
+ LLViewerInventoryItem* item = gInventory.getItem(newItemId);
+ if (item)
+ {
+ if (me)
+ {
+ me->mItemUUID = newItemId;
+ me->setKey(LLSD(newItemId)); // for findTypedInstance
+ me->setMaterialName(item->getName());
+ if (!saveToInventoryItem(buffer, newItemId, LLUUID::null))
+ {
+ me->setEnabled(true);
+ }
+ }
+ else
+ {
+ saveToInventoryItem(buffer, newItemId, LLUUID::null);
+ }
+ }
+ else if (me)
+ {
+ me->setEnabled(true);
+ LL_WARNS() << "Item does not exist" << LL_ENDL;
+ }
+}
+
+void LLMaterialEditor::refreshFromInventory(const LLUUID& new_item_id)
+{
+ if (new_item_id.notNull())
+ {
+ mItemUUID = new_item_id;
+ setKey(LLSD(new_item_id));
+ }
+ LL_DEBUGS() << "LLPreviewNotecard::refreshFromInventory()" << LL_ENDL;
+ loadAsset();
+}
+
+
+void LLMaterialEditor::onClickSaveAs()
+{
+ if (!can_afford_transaction(mExpectedUploadCost))
+ {
+ LLSD args;
+ args["COST"] = llformat("%d", mExpectedUploadCost);
+ LLNotificationsUtil::add("ErrorCannotAffordUpload", args);
+ return;
+ }
+
+ LLSD args;
+ args["DESC"] = mMaterialName;
+
+ LLNotificationsUtil::add("SaveMaterialAs", args, LLSD(), boost::bind(&LLMaterialEditor::onSaveAsMsgCallback, this, _1, _2));
+}
+
+void LLMaterialEditor::onSaveAsMsgCallback(const LLSD& notification, const LLSD& response)
+{
+ S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
+ if (0 == option)
+ {
+ std::string new_name = response["message"].asString();
+ LLInventoryObject::correctInventoryName(new_name);
+ if (!new_name.empty())
+ {
+ const LLInventoryItem* item = getItem();
+ if (item)
+ {
+ const LLUUID &marketplacelistings_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_MARKETPLACE_LISTINGS, false);
+ LLUUID parent_id = item->getParentUUID();
+ if (mObjectUUID.notNull() || marketplacelistings_id == parent_id || gInventory.isObjectDescendentOf(item->getUUID(), gInventory.getLibraryRootFolderID()))
+ {
+ parent_id = gInventory.findCategoryUUIDForType(LLFolderType::FT_MATERIAL);
+ }
+
+ // A two step process, first copy an existing item, then create new asset
+ std::string buffer = getEncodedAsset();
+ LLPointer<LLInventoryCallback> cb = new LLMaterialEditorCopiedCallback(buffer, item->getUUID());
+ copy_inventory_item(
+ gAgent.getID(),
+ item->getPermissions().getOwner(),
+ item->getUUID(),
+ parent_id,
+ new_name,
+ cb);
+
+ mAssetStatus = PREVIEW_ASSET_LOADING;
+ setEnabled(false);
+ }
+ else
+ {
+ setMaterialName(new_name);
+ onClickSave();
+ }
+ }
+ else
+ {
+ LLNotificationsUtil::add("InvalidMaterialName");
+ }
+ }
+}
+
+void LLMaterialEditor::onClickCancel()
+{
+ if (mHasUnsavedChanges)
+ {
+ LLNotificationsUtil::add("UsavedMaterialChanges", LLSD(), LLSD(), boost::bind(&LLMaterialEditor::onCancelMsgCallback, this, _1, _2));
+ }
+ else
+ {
+ closeFloater();
+ }
+}
+
+void LLMaterialEditor::onCancelMsgCallback(const LLSD& notification, const LLSD& response)
+{
+ S32 option = LLNotificationsUtil::getSelectedOption(notification, response);
+ if (0 == option)
+ {
+ closeFloater();
+ }
+}
+
+class LLMaterialFilePicker : public LLFilePickerThread
+{
+public:
+ LLMaterialFilePicker();
+ virtual void notify(const std::vector<std::string>& filenames);
+ static void textureLoadedCallback(BOOL success, LLViewerFetchedTexture* src_vi, LLImageRaw* src, LLImageRaw* src_aux, S32 discard_level, BOOL final, void* userdata);
+
+};
+
+LLMaterialFilePicker::LLMaterialFilePicker()
+ : LLFilePickerThread(LLFilePicker::FFLOAD_MATERIAL)
+{
+}
+
+void LLMaterialFilePicker::notify(const std::vector<std::string>& filenames)
+{
+ if (LLAppViewer::instance()->quitRequested())
+ {
+ return;
+ }
+
+
+ if (filenames.size() > 0)
+ {
+ LLMaterialEditor* me = (LLMaterialEditor*)LLFloaterReg::getInstance("material_editor");
+ if (me)
+ {
+ me->loadMaterialFromFile(filenames[0]);
+ }
+ }
+}
+
+static void pack_textures(
+ LLPointer<LLImageRaw>& albedo_img,
+ LLPointer<LLImageRaw>& normal_img,
+ LLPointer<LLImageRaw>& mr_img,
+ LLPointer<LLImageRaw>& emissive_img,
+ LLPointer<LLImageRaw>& occlusion_img,
+ LLPointer<LLImageJ2C>& albedo_j2c,
+ LLPointer<LLImageJ2C>& normal_j2c,
+ LLPointer<LLImageJ2C>& mr_j2c,
+ LLPointer<LLImageJ2C>& emissive_j2c)
+{
+ // NOTE : remove log spam and lossless vs lossy comparisons when the logs are no longer useful
+
+ if (albedo_img)
+ {
+ albedo_j2c = LLViewerTextureList::convertToUploadFile(albedo_img);
+ LL_INFOS() << "Albedo: " << albedo_j2c->getDataSize() << LL_ENDL;
+ }
+
+ if (normal_img)
+ {
+ normal_j2c = LLViewerTextureList::convertToUploadFile(normal_img);
+
+ LLPointer<LLImageJ2C> test;
+ test = LLViewerTextureList::convertToUploadFile(normal_img, 1024, true);
+
+ S32 lossy_bytes = normal_j2c->getDataSize();
+ S32 lossless_bytes = test->getDataSize();
+
+ LL_INFOS() << llformat("Lossless vs Lossy: (%d/%d) = %.2f", lossless_bytes, lossy_bytes, (F32)lossless_bytes / lossy_bytes) << LL_ENDL;
+
+ normal_j2c = test;
+ }
+
+ if (mr_img)
+ {
+ mr_j2c = LLViewerTextureList::convertToUploadFile(mr_img);
+ LL_INFOS() << "Metallic/Roughness: " << mr_j2c->getDataSize() << LL_ENDL;
+ }
+
+ if (emissive_img)
+ {
+ emissive_j2c = LLViewerTextureList::convertToUploadFile(emissive_img);
+ LL_INFOS() << "Emissive: " << emissive_j2c->getDataSize() << LL_ENDL;
+ }
+}
+
+void LLMaterialFilePicker::textureLoadedCallback(BOOL success, LLViewerFetchedTexture* src_vi, LLImageRaw* src, LLImageRaw* src_aux, S32 discard_level, BOOL final, void* userdata)
+{
+}
+
+
+void LLMaterialEditor::loadMaterialFromFile(const std::string& filename)
+{
+ tinygltf::TinyGLTF loader;
+ std::string error_msg;
+ std::string warn_msg;
+
+ bool loaded = false;
+ tinygltf::Model model_in;
+
+ std::string filename_lc = filename;
+ LLStringUtil::toLower(filename_lc);
+
+ // Load a tinygltf model fom a file. Assumes that the input filename has already been
+ // been sanitized to one of (.gltf , .glb) extensions, so does a simple find to distinguish.
+ if (std::string::npos == filename_lc.rfind(".gltf"))
+ { // file is binary
+ loaded = loader.LoadBinaryFromFile(&model_in, &error_msg, &warn_msg, filename);
+ }
+ else
+ { // file is ascii
+ loaded = loader.LoadASCIIFromFile(&model_in, &error_msg, &warn_msg, filename);
+ }
+
+ if (!loaded)
+ {
+ LLNotificationsUtil::add("CannotUploadMaterial");
+ return;
+ }
+
+ if (model_in.materials.empty())
+ {
+ // materials are missing
+ LLNotificationsUtil::add("CannotUploadMaterial");
+ return;
+ }
+
+ std::string folder = gDirUtilp->getDirName(filename);
+
+
+ tinygltf::Material material_in = model_in.materials[0];
+
+ tinygltf::Model model_out;
+ model_out.asset.version = "2.0";
+ model_out.materials.resize(1);
+
+ // get albedo texture
+ LLPointer<LLImageRaw> albedo_img = LLTinyGLTFHelper::getTexture(folder, model_in, material_in.pbrMetallicRoughness.baseColorTexture.index, mAlbedoName);
+ // get normal map
+ LLPointer<LLImageRaw> normal_img = LLTinyGLTFHelper::getTexture(folder, model_in, material_in.normalTexture.index, mNormalName);
+ // get metallic-roughness texture
+ LLPointer<LLImageRaw> mr_img = LLTinyGLTFHelper::getTexture(folder, model_in, material_in.pbrMetallicRoughness.metallicRoughnessTexture.index, mMetallicRoughnessName);
+ // get emissive texture
+ LLPointer<LLImageRaw> emissive_img = LLTinyGLTFHelper::getTexture(folder, model_in, material_in.emissiveTexture.index, mEmissiveName);
+ // get occlusion map if needed
+ LLPointer<LLImageRaw> occlusion_img;
+ if (material_in.occlusionTexture.index != material_in.pbrMetallicRoughness.metallicRoughnessTexture.index)
+ {
+ std::string tmp;
+ occlusion_img = LLTinyGLTFHelper::getTexture(folder, model_in, material_in.occlusionTexture.index, tmp);
+ }
+
+ LLTinyGLTFHelper::initFetchedTextures(material_in, albedo_img, normal_img, mr_img, emissive_img, occlusion_img,
+ mAlbedoFetched, mNormalFetched, mMetallicRoughnessFetched, mEmissiveFetched);
+ pack_textures(albedo_img, normal_img, mr_img, emissive_img, occlusion_img,
+ mAlbedoJ2C, mNormalJ2C, mMetallicRoughnessJ2C, mEmissiveJ2C);
+
+ LLUUID albedo_id;
+ if (mAlbedoFetched.notNull())
+ {
+ mAlbedoFetched->forceToSaveRawImage(0, F32_MAX);
+ albedo_id = mAlbedoFetched->getID();
+
+ if (mAlbedoName.empty())
+ {
+ mAlbedoName = MATERIAL_ALBEDO_DEFAULT_NAME;
+ }
+ }
+
+ LLUUID normal_id;
+ if (mNormalFetched.notNull())
+ {
+ mNormalFetched->forceToSaveRawImage(0, F32_MAX);
+ normal_id = mNormalFetched->getID();
+
+ if (mNormalName.empty())
+ {
+ mNormalName = MATERIAL_NORMAL_DEFAULT_NAME;
+ }
+ }
+
+ LLUUID mr_id;
+ if (mMetallicRoughnessFetched.notNull())
+ {
+ mMetallicRoughnessFetched->forceToSaveRawImage(0, F32_MAX);
+ mr_id = mMetallicRoughnessFetched->getID();
+
+ if (mMetallicRoughnessName.empty())
+ {
+ mMetallicRoughnessName = MATERIAL_METALLIC_DEFAULT_NAME;
+ }
+ }
+
+ LLUUID emissive_id;
+ if (mEmissiveFetched.notNull())
+ {
+ mEmissiveFetched->forceToSaveRawImage(0, F32_MAX);
+ emissive_id = mEmissiveFetched->getID();
+
+ if (mEmissiveName.empty())
+ {
+ mEmissiveName = MATERIAL_EMISSIVE_DEFAULT_NAME;
+ }
+ }
+
+ setAlbedoId(albedo_id);
+ setAlbedoUploadId(albedo_id);
+ setMetallicRoughnessId(mr_id);
+ setMetallicRoughnessUploadId(mr_id);
+ setEmissiveId(emissive_id);
+ setEmissiveUploadId(emissive_id);
+ setNormalId(normal_id);
+ setNormalUploadId(normal_id);
+
+ setFromGltfModel(model_in);
+
+ setFromGltfMetaData(filename_lc, model_in);
+
+ setHasUnsavedChanges(true);
+ openFloater();
+
+ applyToSelection();
+}
+
+bool LLMaterialEditor::setFromGltfModel(tinygltf::Model& model, bool set_textures)
+{
+ if (model.materials.size() > 0)
+ {
+ tinygltf::Material& material_in = model.materials[0];
+
+ if (set_textures)
+ {
+ S32 index;
+ LLUUID id;
+
+ // get albedo texture
+ index = material_in.pbrMetallicRoughness.baseColorTexture.index;
+ if (index >= 0)
+ {
+ id.set(model.images[index].uri);
+ setAlbedoId(id);
+ }
+ else
+ {
+ setAlbedoId(LLUUID::null);
+ }
+
+ // get normal map
+ index = material_in.normalTexture.index;
+ if (index >= 0)
+ {
+ id.set(model.images[index].uri);
+ setNormalId(id);
+ }
+ else
+ {
+ setNormalId(LLUUID::null);
+ }
+
+ // get metallic-roughness texture
+ index = material_in.pbrMetallicRoughness.metallicRoughnessTexture.index;
+ if (index >= 0)
+ {
+ id.set(model.images[index].uri);
+ setMetallicRoughnessId(id);
+ }
+ else
+ {
+ setMetallicRoughnessId(LLUUID::null);
+ }
+
+ // get emissive texture
+ index = material_in.emissiveTexture.index;
+ if (index >= 0)
+ {
+ id.set(model.images[index].uri);
+ setEmissiveId(id);
+ }
+ else
+ {
+ setEmissiveId(LLUUID::null);
+ }
+ }
+
+ setAlphaMode(material_in.alphaMode);
+ setAlphaCutoff(material_in.alphaCutoff);
+
+ setAlbedoColor(LLTinyGLTFHelper::getColor(material_in.pbrMetallicRoughness.baseColorFactor));
+ setEmissiveColor(LLTinyGLTFHelper::getColor(material_in.emissiveFactor));
+
+ setMetalnessFactor(material_in.pbrMetallicRoughness.metallicFactor);
+ setRoughnessFactor(material_in.pbrMetallicRoughness.roughnessFactor);
+
+ setDoubleSided(material_in.doubleSided);
+ }
+
+ return true;
+}
+
+/**
+ * Build a texture name from the contents of the (in tinyGLFT parlance)
+ * Image URI. This often is filepath to the original image on the users'
+ * local file system.
+ */
+const std::string LLMaterialEditor::getImageNameFromUri(std::string image_uri, const std::string texture_type)
+{
+ // getBaseFileName() works differently on each platform and file patchs
+ // can contain both types of delimiter so unify them then extract the
+ // base name (no path or extension)
+ std::replace(image_uri.begin(), image_uri.end(), '\\', gDirUtilp->getDirDelimiter()[0]);
+ std::replace(image_uri.begin(), image_uri.end(), '/', gDirUtilp->getDirDelimiter()[0]);
+ const bool strip_extension = true;
+ std::string stripped_uri = gDirUtilp->getBaseFileName(image_uri, strip_extension);
+
+ // sometimes they can be really long and unwieldy - 64 chars is enough for anyone :)
+ const int max_texture_name_length = 64;
+ if (stripped_uri.length() > max_texture_name_length)
+ {
+ stripped_uri = stripped_uri.substr(0, max_texture_name_length - 1);
+ }
+
+ // We intend to append the type of texture (albedo, emissive etc.) to the
+ // name of the texture but sometimes the creator already did that. To try
+ // to avoid repeats (not perfect), we look for the texture type in the name
+ // and if we find it, do not append the type, later on. One way this fails
+ // (and it's fine for now) is I see some texture/image uris have a name like
+ // "metallic roughness" and of course, that doesn't match our predefined
+ // name "metallicroughness" - consider fix later..
+ bool name_includes_type = false;
+ std::string stripped_uri_lower = stripped_uri;
+ LLStringUtil::toLower(stripped_uri_lower);
+ stripped_uri_lower.erase(std::remove_if(stripped_uri_lower.begin(), stripped_uri_lower.end(), isspace), stripped_uri_lower.end());
+ std::string texture_type_lower = texture_type;
+ LLStringUtil::toLower(texture_type_lower);
+ texture_type_lower.erase(std::remove_if(texture_type_lower.begin(), texture_type_lower.end(), isspace), texture_type_lower.end());
+ if (stripped_uri_lower.find(texture_type_lower) != std::string::npos)
+ {
+ name_includes_type = true;
+ }
+
+ // uri doesn't include the type at all
+ if (name_includes_type == false)
+ {
+ // uri doesn't include the type and the uri is not empty
+ // so we can include everything
+ if (stripped_uri.length() > 0)
+ {
+ // example "DamagedHelmet: base layer (Albedo)"
+ return STRINGIZE(
+ mMaterialNameShort <<
+ ": " <<
+ stripped_uri <<
+ " (" <<
+ texture_type <<
+ ")"
+ );
+ }
+ else
+ // uri doesn't include the type (because the uri is empty)
+ // so we must reorganize the string a bit to include the name
+ // and an explicit name type
+ {
+ // example "DamagedHelmet: (Emissive)"
+ return STRINGIZE(
+ mMaterialNameShort <<
+ " (" <<
+ texture_type <<
+ ")"
+ );
+ }
+ }
+ else
+ // uri includes the type so just use it directly with the
+ // name of the material
+ {
+ return STRINGIZE(
+ // example: AlienBust: normal_layer
+ mMaterialNameShort <<
+ ": " <<
+ stripped_uri
+ );
+ }
+}
+
+/**
+ * Update the metadata for the material based on what we find in the loaded
+ * file (along with some assumptions and interpretations...). Fields include
+ * the name of the material, a material description and the names of the
+ * composite textures.
+ */
+void LLMaterialEditor::setFromGltfMetaData(const std::string& filename, tinygltf::Model& model)
+{
+ // Use the name (without any path/extension) of the file that was
+ // uploaded as the base of the material name. Then if the name of the
+ // scene is present and not blank, append that and use the result as
+ // the name of the material. This is a first pass at creating a
+ // naming scheme that is useful to real content creators and hopefully
+ // avoid 500 materials in your inventory called "scene" or "Default"
+ const bool strip_extension = true;
+ std::string base_filename = gDirUtilp->getBaseFileName(filename, strip_extension);
+
+ // Extract the name of the scene. Note it is often blank or some very
+ // generic name like "Scene" or "Default" so using this in the name
+ // is less useful than you might imagine.
+ std::string scene_name;
+ if (model.scenes.size() > 0)
+ {
+ tinygltf::Scene& scene_in = model.scenes[0];
+ if (scene_in.name.length())
+ {
+ scene_name = scene_in.name;
+ }
+ else
+ {
+ // scene name is empty so no point using it
+ }
+ }
+ else
+ {
+ // scene name isn't present so no point using it
+ }
+
+ // If we have a valid scene name, use it to build the short and
+ // long versions of the material name. The long version is used
+ // as you might expect, for the material name. The short version is
+ // used as part of the image/texture name - the theory is that will
+ // allow content creators to track the material and the corresponding
+ // textures
+ if (scene_name.length())
+ {
+ mMaterialNameShort = base_filename;
+
+ mMaterialName = STRINGIZE(
+ base_filename <<
+ " " <<
+ "(" <<
+ scene_name <<
+ ")"
+ );
+ }
+ else
+ // otherwise, just use the trimmed filename as is
+ {
+ mMaterialNameShort = base_filename;
+ mMaterialName = base_filename;
+ }
+
+ // sanitize the material name so that it's compatible with the inventory
+ LLInventoryObject::correctInventoryName(mMaterialName);
+ LLInventoryObject::correctInventoryName(mMaterialNameShort);
+
+ // We also set the title of the floater to match the
+ // name of the material
+ setTitle(mMaterialName);
+
+ /**
+ * Extract / derive the names of each composite texture. For each, the
+ * index in the first material (we only support 1 material currently) is
+ * used to to determine which of the "Images" is used. If the index is -1
+ * then that texture type is not present in the material (Seems to be
+ * quite common that a material is missing 1 or more types of texture)
+ */
+ if (model.materials.size() > 0)
+ {
+ const tinygltf::Material& first_material = model.materials[0];
+
+ mAlbedoName = MATERIAL_ALBEDO_DEFAULT_NAME;
+ // note: unlike the other textures, albedo doesn't have its own entry
+ // in the tinyGLTF Material struct. Rather, it is taken from a
+ // sub-texture in the pbrMetallicRoughness member
+ int index = first_material.pbrMetallicRoughness.baseColorTexture.index;
+ if (index > -1 && index < model.images.size())
+ {
+ // sanitize the name we decide to use for each texture
+ std::string texture_name = getImageNameFromUri(model.images[index].uri, MATERIAL_ALBEDO_DEFAULT_NAME);
+ LLInventoryObject::correctInventoryName(texture_name);
+ mAlbedoName = texture_name;
+ }
+
+ mEmissiveName = MATERIAL_EMISSIVE_DEFAULT_NAME;
+ index = first_material.emissiveTexture.index;
+ if (index > -1 && index < model.images.size())
+ {
+ std::string texture_name = getImageNameFromUri(model.images[index].uri, MATERIAL_EMISSIVE_DEFAULT_NAME);
+ LLInventoryObject::correctInventoryName(texture_name);
+ mEmissiveName = texture_name;
+ }
+
+ mMetallicRoughnessName = MATERIAL_METALLIC_DEFAULT_NAME;
+ index = first_material.pbrMetallicRoughness.metallicRoughnessTexture.index;
+ if (index > -1 && index < model.images.size())
+ {
+ std::string texture_name = getImageNameFromUri(model.images[index].uri, MATERIAL_METALLIC_DEFAULT_NAME);
+ LLInventoryObject::correctInventoryName(texture_name);
+ mMetallicRoughnessName = texture_name;
+ }
+
+ mNormalName = MATERIAL_NORMAL_DEFAULT_NAME;
+ index = first_material.normalTexture.index;
+ if (index > -1 && index < model.images.size())
+ {
+ std::string texture_name = getImageNameFromUri(model.images[index].uri, MATERIAL_NORMAL_DEFAULT_NAME);
+ LLInventoryObject::correctInventoryName(texture_name);
+ mNormalName = texture_name;
+ }
+ }
+}
+
+void LLMaterialEditor::importMaterial()
+{
+ (new LLMaterialFilePicker())->getFile();
+}
+
+class LLRemderMaterialFunctor : public LLSelectedTEFunctor
+{
+public:
+ LLRemderMaterialFunctor(LLGLTFMaterial *mat, const LLUUID &id)
+ : mMat(mat), mMatId(id)
+ {
+ }
+
+ virtual bool apply(LLViewerObject* objectp, S32 te)
+ {
+ if (objectp && objectp->permModify() && objectp->getVolume())
+ {
+ LLVOVolume* vobjp = (LLVOVolume*)objectp;
+ vobjp->setRenderMaterialID(te, mMatId);
+ vobjp->getTE(te)->setGLTFMaterial(mMat);
+ vobjp->updateTEMaterialTextures(te);
+ }
+ return true;
+ }
+private:
+ LLPointer<LLGLTFMaterial> mMat;
+ LLUUID mMatId;
+};
+
+void LLMaterialEditor::applyToSelection()
+{
+ LLPointer<LLGLTFMaterial> mat = new LLGLTFMaterial();
+ getGLTFMaterial(mat);
+ const LLUUID placeholder("984e183e-7811-4b05-a502-d79c6f978a98");
+ LLUUID asset_id = mAssetID.notNull() ? mAssetID : placeholder;
+ LLRemderMaterialFunctor mat_func(mat, asset_id);
+ LLObjectSelectionHandle selected_objects = LLSelectMgr::getInstance()->getSelection();
+ selected_objects->applyToTEs(&mat_func);
+}
+
+void LLMaterialEditor::getGLTFMaterial(LLGLTFMaterial* mat)
+{
+ mat->mAlbedoColor = getAlbedoColor();
+ mat->mAlbedoColor.mV[3] = getTransparency();
+ mat->mAlbedoId = getAlbedoId();
+
+ mat->mNormalId = getNormalId();
+
+ mat->mMetallicRoughnessId = getMetallicRoughnessId();
+ mat->mMetallicFactor = getMetalnessFactor();
+ mat->mRoughnessFactor = getRoughnessFactor();
+
+ mat->mEmissiveColor = getEmissiveColor();
+ mat->mEmissiveId = getEmissiveId();
+
+ mat->mDoubleSided = getDoubleSided();
+ mat->setAlphaMode(getAlphaMode());
+ mat->mAlphaCutoff = getAlphaCutoff();
+}
+
+void LLMaterialEditor::setFromGLTFMaterial(LLGLTFMaterial* mat)
+{
+ setAlbedoColor(mat->mAlbedoColor);
+ setAlbedoId(mat->mAlbedoId);
+ setNormalId(mat->mNormalId);
+
+ setMetallicRoughnessId(mat->mMetallicRoughnessId);
+ setMetalnessFactor(mat->mMetallicFactor);
+ setRoughnessFactor(mat->mRoughnessFactor);
+
+ setEmissiveColor(mat->mEmissiveColor);
+ setEmissiveId(mat->mEmissiveId);
+
+ setDoubleSided(mat->mDoubleSided);
+ setAlphaMode(mat->getAlphaMode());
+ setAlphaCutoff(mat->mAlphaCutoff);
+}
+
+void LLMaterialEditor::loadAsset()
+{
+ // derived from LLPreviewNotecard::loadAsset
+
+ // TODO: see commented out "editor" references and make them do something appropriate to the UI
+
+ // request the asset.
+ const LLInventoryItem* item = getItem();
+
+ bool fail = false;
+
+ if (item)
+ {
+ LLPermissions perm(item->getPermissions());
+ BOOL allow_copy = gAgent.allowOperation(PERM_COPY, perm, GP_OBJECT_MANIPULATE);
+ BOOL allow_modify = canModify(mObjectUUID, item);
+ BOOL source_library = mObjectUUID.isNull() && gInventory.isObjectDescendentOf(mItemUUID, gInventory.getLibraryRootFolderID());
+
+ setCanSaveAs(allow_copy);
+ setCanSave(allow_modify && !source_library);
+ setMaterialName(item->getName());
+
+ {
+ mAssetID = item->getAssetUUID();
+ if (mAssetID.isNull())
+ {
+ mAssetStatus = PREVIEW_ASSET_LOADED;
+ loadDefaults();
+ setHasUnsavedChanges(false);
+ }
+ else
+ {
+ LLHost source_sim = LLHost();
+ LLSD* user_data = new LLSD();
+
+ if (mObjectUUID.notNull())
+ {
+ LLViewerObject* objectp = gObjectList.findObject(mObjectUUID);
+ if (objectp && objectp->getRegion())
+ {
+ source_sim = objectp->getRegion()->getHost();
+ }
+ else
+ {
+ // The object that we're trying to look at disappeared, bail.
+ LL_WARNS() << "Can't find object " << mObjectUUID << " associated with notecard." << LL_ENDL;
+ mAssetID.setNull();
+ mAssetStatus = PREVIEW_ASSET_LOADED;
+ setHasUnsavedChanges(false);
+ return;
+ }
+ user_data->with("taskid", mObjectUUID).with("itemid", mItemUUID);
+ }
+ else
+ {
+ user_data = new LLSD(mItemUUID);
+ }
+
+ gAssetStorage->getInvItemAsset(source_sim,
+ gAgent.getID(),
+ gAgent.getSessionID(),
+ item->getPermissions().getOwner(),
+ mObjectUUID,
+ item->getUUID(),
+ item->getAssetUUID(),
+ item->getType(),
+ &onLoadComplete,
+ (void*)user_data,
+ TRUE);
+ mAssetStatus = PREVIEW_ASSET_LOADING;
+ }
+ }
+ }
+ else if (mObjectUUID.notNull() && mItemUUID.notNull())
+ {
+ LLViewerObject* objectp = gObjectList.findObject(mObjectUUID);
+ if (objectp && (objectp->isInventoryPending() || objectp->isInventoryDirty()))
+ {
+ // It's a material in object's inventory and we failed to get it because inventory is not up to date.
+ // Subscribe for callback and retry at inventoryChanged()
+ registerVOInventoryListener(objectp, NULL); //removes previous listener
+
+ if (objectp->isInventoryDirty())
+ {
+ objectp->requestInventory();
+ }
+ }
+ else
+ {
+ fail = true;
+ }
+ }
+ else
+ {
+ fail = true;
+ }
+
+ if (fail)
+ {
+ /*editor->setText(LLStringUtil::null);
+ editor->makePristine();
+ editor->setEnabled(TRUE);*/
+ // Don't set asset status here; we may not have set the item id yet
+ // (e.g. when this gets called initially)
+ //mAssetStatus = PREVIEW_ASSET_LOADED;
+ }
+}
+
+// static
+void LLMaterialEditor::onLoadComplete(const LLUUID& asset_uuid,
+ LLAssetType::EType type,
+ void* user_data, S32 status, LLExtStat ext_status)
+{
+ LL_INFOS() << "LLMaterialEditor::onLoadComplete()" << LL_ENDL;
+ LLSD* floater_key = (LLSD*)user_data;
+ LLMaterialEditor* editor = LLFloaterReg::findTypedInstance<LLMaterialEditor>("material_editor", *floater_key);
+ if (editor)
+ {
+ if (0 == status)
+ {
+ LLFileSystem file(asset_uuid, type, LLFileSystem::READ);
+
+ S32 file_length = file.getSize();
+
+ std::vector<char> buffer(file_length + 1);
+ file.read((U8*)&buffer[0], file_length);
+
+ editor->decodeAsset(buffer);
+
+ BOOL modifiable = editor->canModify(editor->mObjectID, editor->getItem());
+ editor->setEnabled(modifiable);
+ editor->setHasUnsavedChanges(false);
+ editor->mAssetStatus = PREVIEW_ASSET_LOADED;
+ }
+ else
+ {
+ if (LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE == status ||
+ LL_ERR_FILE_EMPTY == status)
+ {
+ LLNotificationsUtil::add("MaterialMissing");
+ }
+ else if (LL_ERR_INSUFFICIENT_PERMISSIONS == status)
+ {
+ LLNotificationsUtil::add("MaterialNoPermissions");
+ }
+ else
+ {
+ LLNotificationsUtil::add("UnableToLoadMaterial");
+ }
+
+ LL_WARNS() << "Problem loading material: " << status << LL_ENDL;
+ editor->mAssetStatus = PREVIEW_ASSET_ERROR;
+ }
+ }
+ delete floater_key;
+}
+
+void LLMaterialEditor::inventoryChanged(LLViewerObject* object,
+ LLInventoryObject::object_list_t* inventory,
+ S32 serial_num,
+ void* user_data)
+{
+ removeVOInventoryListener();
+ loadAsset();
+}
+
+
+void LLMaterialEditor::saveTexture(LLImageJ2C* img, const std::string& name, const LLUUID& asset_id, upload_callback_f cb)
+{
+ if (asset_id.isNull()
+ || img == nullptr
+ || img->getDataSize() == 0)
+ {
+ return;
+ }
+
+ // copy image bytes into string
+ std::string buffer;
+ buffer.assign((const char*) img->getData(), img->getDataSize());
+
+ U32 expected_upload_cost = LLAgentBenefitsMgr::current().getTextureUploadCost();
+
+
+ LLResourceUploadInfo::ptr_t uploadInfo(std::make_shared<LLNewBufferedResourceUploadInfo>(
+ buffer,
+ asset_id,
+ name,
+ name,
+ 0,
+ LLFolderType::FT_TEXTURE,
+ LLInventoryType::IT_TEXTURE,
+ LLAssetType::AT_TEXTURE,
+ LLFloaterPerms::getNextOwnerPerms("Uploads"),
+ LLFloaterPerms::getGroupPerms("Uploads"),
+ LLFloaterPerms::getEveryonePerms("Uploads"),
+ expected_upload_cost,
+ false,
+ cb));
+
+ upload_new_resource(uploadInfo);
+}
+
+S32 LLMaterialEditor::saveTextures()
+{
+ S32 work_count = 0;
+ LLSD key = getKey(); // must be locally declared for lambda's capture to work
+ if (mAlbedoTextureUploadId == getAlbedoId() && mAlbedoTextureUploadId.notNull())
+ {
+ mUploadingTexturesCount++;
+ work_count++;
+ saveTexture(mAlbedoJ2C, mAlbedoName, mAlbedoTextureUploadId, [key](LLUUID newAssetId, LLSD response)
+ {
+ LLMaterialEditor* me = LLFloaterReg::findTypedInstance<LLMaterialEditor>("material_editor", key);
+ if (me)
+ {
+ if (response["success"].asBoolean())
+ {
+ me->setAlbedoId(newAssetId);
+ }
+ else
+ {
+ // To make sure that we won't retry (some failures can cb immediately)
+ me->setAlbedoId(LLUUID::null);
+ }
+ me->mUploadingTexturesCount--;
+
+ // try saving
+ me->saveIfNeeded();
+ }
+ });
+ }
+ if (mNormalTextureUploadId == getNormalId() && mNormalTextureUploadId.notNull())
+ {
+ mUploadingTexturesCount++;
+ work_count++;
+ saveTexture(mNormalJ2C, mNormalName, mNormalTextureUploadId, [key](LLUUID newAssetId, LLSD response)
+ {
+ LLMaterialEditor* me = LLFloaterReg::findTypedInstance<LLMaterialEditor>("material_editor", key);
+ if (me)
+ {
+ if (response["success"].asBoolean())
+ {
+ me->setNormalId(newAssetId);
+ }
+ else
+ {
+ me->setNormalId(LLUUID::null);
+ }
+ me->setNormalId(newAssetId);
+ me->mUploadingTexturesCount--;
+
+ // try saving
+ me->saveIfNeeded();
+ }
+ });
+ }
+ if (mMetallicTextureUploadId == getMetallicRoughnessId() && mMetallicTextureUploadId.notNull())
+ {
+ mUploadingTexturesCount++;
+ work_count++;
+ saveTexture(mMetallicRoughnessJ2C, mMetallicRoughnessName, mMetallicTextureUploadId, [key](LLUUID newAssetId, LLSD response)
+ {
+ LLMaterialEditor* me = LLFloaterReg::findTypedInstance<LLMaterialEditor>("material_editor", key);
+ if (me)
+ {
+ if (response["success"].asBoolean())
+ {
+ me->setMetallicRoughnessId(newAssetId);
+ }
+ else
+ {
+ me->setMetallicRoughnessId(LLUUID::null);
+ }
+ me->mUploadingTexturesCount--;
+
+ // try saving
+ me->saveIfNeeded();
+ }
+ });
+ }
+
+ if (mEmissiveTextureUploadId == getEmissiveId() && mEmissiveTextureUploadId.notNull())
+ {
+ mUploadingTexturesCount++;
+ work_count++;
+ saveTexture(mEmissiveJ2C, mEmissiveName, mEmissiveTextureUploadId, [key](LLUUID newAssetId, LLSD response)
+ {
+ LLMaterialEditor* me = LLFloaterReg::findTypedInstance<LLMaterialEditor>("material_editor", LLSD(key));
+ if (me)
+ {
+ if (response["success"].asBoolean())
+ {
+ me->setEmissiveId(newAssetId);
+ }
+ else
+ {
+ me->setEmissiveId(LLUUID::null);
+ }
+ me->mUploadingTexturesCount--;
+
+ // try saving
+ me->saveIfNeeded();
+ }
+ });
+ }
+
+ // discard upload buffers once textures have been saved
+ mAlbedoJ2C = nullptr;
+ mNormalJ2C = nullptr;
+ mEmissiveJ2C = nullptr;
+ mMetallicRoughnessJ2C = nullptr;
+
+ mAlbedoFetched = nullptr;
+ mNormalFetched = nullptr;
+ mMetallicRoughnessFetched = nullptr;
+ mEmissiveFetched = nullptr;
+
+ mAlbedoTextureUploadId.setNull();
+ mNormalTextureUploadId.setNull();
+ mMetallicTextureUploadId.setNull();
+ mEmissiveTextureUploadId.setNull();
+
+ // asset storage can callback immediately, causing a decrease
+ // of mUploadingTexturesCount, report amount of work scheduled
+ // not amount of work remaining
+ return work_count;
+}
+
+void LLMaterialEditor::loadDefaults()
+{
+ tinygltf::Model model_in;
+ model_in.materials.resize(1);
+ setFromGltfModel(model_in, true);
+}