mirror of https://github.com/axmolengine/axmol.git
1062 lines
33 KiB
C++
1062 lines
33 KiB
C++
/****************************************************************************
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Copyright (c) 2014-2016 Chukong Technologies Inc.
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Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
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Copyright (c) 2022 Bytedance Inc.
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https://axmolengine.github.io/
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#include "3d/CCMeshRenderer.h"
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#include "3d/CCObjLoader.h"
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#include "3d/CCMeshSkin.h"
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#include "3d/CCBundle3D.h"
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#include "3d/CCMeshMaterial.h"
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#include "3d/CCAttachNode.h"
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#include "3d/CCMesh.h"
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#include "base/CCDirector.h"
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#include "base/CCAsyncTaskPool.h"
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#include "base/ccUTF8.h"
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#include "base/ccUtils.h"
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#include "2d/CCLight.h"
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#include "2d/CCCamera.h"
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#include "base/ccMacros.h"
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#include "platform/CCPlatformMacros.h"
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#include "platform/CCFileUtils.h"
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#include "renderer/CCTextureCache.h"
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#include "renderer/CCRenderer.h"
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#include "renderer/CCMaterial.h"
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#include "renderer/CCTechnique.h"
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#include "renderer/CCPass.h"
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NS_AX_BEGIN
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static MeshMaterial* getMeshRendererMaterialForAttribs(MeshVertexData* meshVertexData, bool usesLight);
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MeshRenderer* MeshRenderer::create()
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{
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auto mesh = new MeshRenderer();
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if (mesh->init())
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{
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mesh->autorelease();
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return mesh;
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}
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AX_SAFE_DELETE(mesh);
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return nullptr;
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}
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MeshRenderer* MeshRenderer::create(std::string_view modelPath)
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{
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return create(modelPath, hlookup::empty_sv);
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}
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MeshRenderer* MeshRenderer::create(std::string_view modelPath, std::string_view texturePath)
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{
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AXASSERT(modelPath.length() >= 4, "Invalid filename.");
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auto meshRenderer = new MeshRenderer();
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if (meshRenderer->initWithFile(modelPath))
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{
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meshRenderer->setModelTexture(modelPath, texturePath);
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meshRenderer->_contentSize = meshRenderer->getBoundingBox().size;
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meshRenderer->autorelease();
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return meshRenderer;
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}
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AX_SAFE_DELETE(meshRenderer);
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return nullptr;
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}
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void MeshRenderer::createAsync(std::string_view modelPath,
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const std::function<void(MeshRenderer*, void*)>& callback,
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void* callbackparam)
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{
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createAsync(modelPath, "", callback, callbackparam);
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}
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void MeshRenderer::createAsync(std::string_view modelPath,
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std::string_view texturePath,
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const std::function<void(MeshRenderer*, void*)>& callback,
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void* callbackparam)
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{
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MeshRenderer* meshRenderer = new MeshRenderer();
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if (meshRenderer->loadFromCache(modelPath))
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{
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meshRenderer->autorelease();
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meshRenderer->setModelTexture(modelPath, texturePath);
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callback(meshRenderer, callbackparam);
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return;
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}
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meshRenderer->_asyncLoadParam.afterLoadCallback = callback;
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meshRenderer->_asyncLoadParam.texPath = texturePath;
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meshRenderer->_asyncLoadParam.modelPath = modelPath;
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meshRenderer->_asyncLoadParam.modelFullPath = FileUtils::getInstance()->fullPathForFilename(modelPath);
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meshRenderer->_asyncLoadParam.callbackParam = callbackparam;
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meshRenderer->_asyncLoadParam.materialdatas = new MaterialDatas();
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meshRenderer->_asyncLoadParam.meshdatas = new MeshDatas();
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meshRenderer->_asyncLoadParam.nodeDatas = new NodeDatas();
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AsyncTaskPool::getInstance()->enqueue(
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AsyncTaskPool::TaskType::TASK_IO, AX_CALLBACK_1(MeshRenderer::afterAsyncLoad, meshRenderer),
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(void*)(&meshRenderer->_asyncLoadParam), [meshRenderer]() {
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auto& loadParam = meshRenderer->_asyncLoadParam;
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loadParam.result = meshRenderer->loadFromFile(loadParam.modelFullPath, loadParam.nodeDatas,
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loadParam.meshdatas, loadParam.materialdatas);
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});
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}
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void MeshRenderer::afterAsyncLoad(void* param)
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{
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MeshRenderer::AsyncLoadParam* asyncParam = (MeshRenderer::AsyncLoadParam*)param;
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autorelease();
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if (asyncParam)
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{
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if (asyncParam->result)
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{
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_meshes.clear();
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_meshVertexDatas.clear();
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AX_SAFE_RELEASE_NULL(_skeleton);
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removeAllAttachNode();
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// create in the main thread
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auto& meshdatas = asyncParam->meshdatas;
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auto& materialdatas = asyncParam->materialdatas;
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auto& nodeDatas = asyncParam->nodeDatas;
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if (initFrom(*nodeDatas, *meshdatas, *materialdatas))
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{
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auto meshdata = MeshRendererCache::getInstance()->getMeshRenderData(asyncParam->modelPath);
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if (meshdata == nullptr)
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{
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// add to cache
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auto data = new MeshRendererCache::MeshRenderData();
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data->materialdatas = materialdatas;
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data->nodedatas = nodeDatas;
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data->meshVertexDatas = _meshVertexDatas;
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for (const auto mesh : _meshes)
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{
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data->programStates.pushBack(mesh->getProgramState());
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}
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MeshRendererCache::getInstance()->addMeshRenderData(asyncParam->modelPath, data);
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AX_SAFE_DELETE(meshdatas);
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materialdatas = nullptr;
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nodeDatas = nullptr;
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}
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}
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AX_SAFE_DELETE(meshdatas);
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AX_SAFE_DELETE(materialdatas);
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AX_SAFE_DELETE(nodeDatas);
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setModelTexture(asyncParam->modelPath, asyncParam->texPath);
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}
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else
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{
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AXLOG("file load failed: %s\n", asyncParam->modelPath.c_str());
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}
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asyncParam->afterLoadCallback(this, asyncParam->callbackParam);
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}
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}
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AABB MeshRenderer::getAABBRecursivelyImp(Node* node)
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{
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AABB aabb;
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for (auto&& iter : node->getChildren())
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{
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aabb.merge(getAABBRecursivelyImp(iter));
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}
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MeshRenderer* meshRenderer = dynamic_cast<MeshRenderer*>(node);
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if (meshRenderer)
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aabb.merge(meshRenderer->getAABB());
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return aabb;
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}
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bool MeshRenderer::loadFromCache(std::string_view path)
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{
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auto meshdata = MeshRendererCache::getInstance()->getMeshRenderData(path);
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if (meshdata)
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{
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for (auto&& it : meshdata->meshVertexDatas)
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{
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_meshVertexDatas.pushBack(it);
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}
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_skeleton = Skeleton3D::create(meshdata->nodedatas->skeleton);
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AX_SAFE_RETAIN(_skeleton);
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const bool singleMesh = (meshdata->nodedatas->nodes.size() == 1);
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for (const auto& it : meshdata->nodedatas->nodes)
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{
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if (it)
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{
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createNode(it, this, *(meshdata->materialdatas), singleMesh);
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}
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}
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for (const auto& it : meshdata->nodedatas->skeleton)
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{
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if (it)
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{
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createAttachMeshRendererNode(it, *(meshdata->materialdatas));
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}
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}
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for (ssize_t i = 0, size = _meshes.size(); i < size; ++i)
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{
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// cloning is needed in order to have one state per mesh
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auto glstate = meshdata->programStates.at(i);
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_meshes.at(i)->setProgramState(glstate->clone());
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}
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return true;
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}
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return false;
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}
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bool MeshRenderer::loadFromFile(std::string_view path,
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NodeDatas* nodedatas,
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MeshDatas* meshdatas,
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MaterialDatas* materialdatas)
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{
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std::string fullPath = FileUtils::getInstance()->fullPathForFilename(path);
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std::string ext = FileUtils::getInstance()->getFileExtension(path);
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if (ext == ".obj")
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{
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return Bundle3D::loadObj(*meshdatas, *materialdatas, *nodedatas, fullPath);
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}
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else if (ext == ".c3b" || ext == ".c3t")
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{
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// load from .c3b or .c3t
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auto bundle = Bundle3D::createBundle();
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if (!bundle->load(fullPath))
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{
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Bundle3D::destroyBundle(bundle);
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return false;
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}
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auto ret =
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bundle->loadMeshDatas(*meshdatas) && bundle->loadMaterials(*materialdatas) && bundle->loadNodes(*nodedatas);
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Bundle3D::destroyBundle(bundle);
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return ret;
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}
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return false;
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}
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MeshRenderer::MeshRenderer()
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: _skeleton(nullptr)
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, _blend(BlendFunc::ALPHA_NON_PREMULTIPLIED)
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, _lightMask(-1)
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, _aabbDirty(true)
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, _shaderUsingLight(false)
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, _forceDepthWrite(false)
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, _wireframe(false)
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, _usingAutogeneratedGLProgram(true)
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, _transparentMaterialHint(false)
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, _meshTextureHint(0)
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{}
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MeshRenderer::~MeshRenderer()
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{
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_meshes.clear();
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_meshVertexDatas.clear();
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AX_SAFE_RELEASE_NULL(_skeleton);
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removeAllAttachNode();
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}
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bool MeshRenderer::init()
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{
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if (Node::init())
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{
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return true;
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}
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return false;
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}
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bool MeshRenderer::initWithFile(std::string_view path)
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{
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_aabbDirty = true;
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_meshes.clear();
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_meshVertexDatas.clear();
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AX_SAFE_RELEASE_NULL(_skeleton);
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removeAllAttachNode();
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if (loadFromCache(path))
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return true;
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MeshDatas* meshdatas = new MeshDatas();
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MaterialDatas* materialdatas = new MaterialDatas();
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NodeDatas* nodeDatas = new NodeDatas();
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if (loadFromFile(path, nodeDatas, meshdatas, materialdatas))
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{
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if (initFrom(*nodeDatas, *meshdatas, *materialdatas))
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{
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// add to cache
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auto data = new MeshRendererCache::MeshRenderData();
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data->materialdatas = materialdatas;
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data->nodedatas = nodeDatas;
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data->meshVertexDatas = _meshVertexDatas;
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for (const auto mesh : _meshes)
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{
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data->programStates.pushBack(mesh->getProgramState());
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}
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MeshRendererCache::getInstance()->addMeshRenderData(path, data);
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AX_SAFE_DELETE(meshdatas);
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_contentSize = getBoundingBox().size;
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return true;
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}
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}
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AX_SAFE_DELETE(meshdatas);
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AX_SAFE_DELETE(materialdatas);
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AX_SAFE_DELETE(nodeDatas);
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return false;
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}
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bool MeshRenderer::initFrom(const NodeDatas& nodeDatas, const MeshDatas& meshdatas, const MaterialDatas& materialdatas)
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{
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for (const auto& it : meshdatas.meshDatas)
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{
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if (it)
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{
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// Mesh* mesh = Mesh::create(*it);
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// _meshes.pushBack(mesh);
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auto meshvertex = MeshVertexData::create(*it);
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_meshVertexDatas.pushBack(meshvertex);
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}
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}
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_skeleton = Skeleton3D::create(nodeDatas.skeleton);
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AX_SAFE_RETAIN(_skeleton);
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auto size = nodeDatas.nodes.size();
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for (const auto& it : nodeDatas.nodes)
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{
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if (it)
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{
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createNode(it, this, materialdatas, size == 1);
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}
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}
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for (const auto& it : nodeDatas.skeleton)
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{
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if (it)
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{
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createAttachMeshRendererNode(it, materialdatas);
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}
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}
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genMaterial();
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return true;
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}
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MeshRenderer* MeshRenderer::createMeshRendererNode(NodeData* nodedata, ModelData* modeldata, const MaterialDatas& materialdatas)
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{
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auto meshRenderer = new MeshRenderer();
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meshRenderer->setName(nodedata->id);
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auto mesh = Mesh::create(nodedata->id, getMeshIndexData(modeldata->subMeshId));
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if (_skeleton && !modeldata->bones.empty())
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{
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auto skin = MeshSkin::create(_skeleton, modeldata->bones, modeldata->invBindPose);
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mesh->setSkin(skin);
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}
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if (modeldata->materialId.empty() && !materialdatas.materials.empty())
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{
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const NTextureData* textureData = materialdatas.materials[0].getTextureData(NTextureData::Usage::Diffuse);
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setMeshTexture(mesh, textureData->filename);
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}
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else
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{
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const NMaterialData* materialData = materialdatas.getMaterialData(modeldata->materialId);
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if (materialData)
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{
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const NTextureData* textureData = materialData->getTextureData(NTextureData::Usage::Diffuse);
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if (textureData)
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{
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setMeshTexture(mesh, textureData->filename);
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auto tex = mesh->getTexture();
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if (tex)
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{
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Texture2D::TexParams texParams;
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texParams.minFilter = backend::SamplerFilter::LINEAR;
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texParams.magFilter = backend::SamplerFilter::LINEAR;
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texParams.sAddressMode = textureData->wrapS;
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texParams.tAddressMode = textureData->wrapT;
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tex->setTexParameters(texParams);
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_transparentMaterialHint = materialData->getTextureData(NTextureData::Usage::Transparency) != nullptr;
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}
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}
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textureData = materialData->getTextureData(NTextureData::Usage::Normal);
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if (textureData)
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{
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auto tex = setMeshTexture(mesh, textureData->filename, NTextureData::Usage::Normal);
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if (tex)
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{
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Texture2D::TexParams texParams;
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texParams.minFilter = backend::SamplerFilter::LINEAR;
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texParams.magFilter = backend::SamplerFilter::LINEAR;
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texParams.sAddressMode = textureData->wrapS;
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texParams.tAddressMode = textureData->wrapT;
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tex->setTexParameters(texParams);
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}
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}
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}
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}
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// set locale transform
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Vec3 pos;
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Quaternion qua;
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Vec3 scale;
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nodedata->transform.decompose(&scale, &qua, &pos);
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meshRenderer->setPosition3D(pos);
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meshRenderer->setRotationQuat(qua);
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meshRenderer->setScaleX(scale.x);
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meshRenderer->setScaleY(scale.y);
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meshRenderer->setScaleZ(scale.z);
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meshRenderer->addMesh(mesh);
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meshRenderer->autorelease();
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meshRenderer->genMaterial();
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return meshRenderer;
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}
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void MeshRenderer::createAttachMeshRendererNode(NodeData* nodedata, const MaterialDatas& materialdatas)
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{
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for (const auto& it : nodedata->modelNodeDatas)
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{
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if (it && getAttachNode(nodedata->id))
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{
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auto mesh = createMeshRendererNode(nodedata, it, materialdatas);
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if (mesh)
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{
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getAttachNode(nodedata->id)->addChild(mesh);
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}
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}
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}
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for (const auto& it : nodedata->children)
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{
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createAttachMeshRendererNode(it, materialdatas);
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}
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}
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void MeshRenderer::setMaterial(Material* material)
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{
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setMaterial(material, -1);
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}
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void MeshRenderer::setMaterial(Material* material, int meshIndex)
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{
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AXASSERT(material, "Invalid Material");
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AXASSERT(meshIndex == -1 || (meshIndex >= 0 && meshIndex < _meshes.size()), "Invalid meshIndex.");
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if (meshIndex == -1)
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{
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for (ssize_t i = 0, size = _meshes.size(); i < size; ++i)
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{
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_meshes.at(i)->setMaterial(i == 0 ? material : material->clone());
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}
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}
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else
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{
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auto mesh = _meshes.at(meshIndex);
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mesh->setMaterial(material);
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}
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_usingAutogeneratedGLProgram = false;
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}
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Material* MeshRenderer::getMaterial(int meshIndex) const
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{
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AXASSERT(meshIndex >= 0 && meshIndex < _meshes.size(), "Invalid meshIndex.");
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return _meshes.at(meshIndex)->getMaterial();
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}
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void MeshRenderer::genMaterial(bool useLight)
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{
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_shaderUsingLight = useLight;
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std::unordered_map<const MeshVertexData*, MeshMaterial*> materials;
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for (auto&& meshVertexData : _meshVertexDatas)
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{
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auto material = getMeshRendererMaterialForAttribs(meshVertexData, useLight);
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AXASSERT(material, "material should cannot be null.");
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materials[meshVertexData] = material;
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}
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for (auto&& mesh : _meshes)
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{
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auto material = materials[mesh->getMeshIndexData()->getMeshVertexData()];
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material->setTransparent(_transparentMaterialHint);
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// keep original state block if exist
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auto oldmaterial = mesh->getMaterial();
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if (oldmaterial)
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{
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material->setStateBlock(oldmaterial->getStateBlock());
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material->setTransparent(oldmaterial->isTransparent());
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}
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if (material->getReferenceCount() == 1)
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mesh->setMaterial(material);
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else
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mesh->setMaterial(material->clone());
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}
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}
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void MeshRenderer::createNode(NodeData* nodedata, Node* root, const MaterialDatas& materialdatas, bool singleMesh)
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{
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Node* node = nullptr;
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for (const auto& it : nodedata->modelNodeDatas)
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{
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if (it)
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{
|
|
if (!it->bones.empty() || singleMesh)
|
|
{
|
|
if (singleMesh && root != nullptr)
|
|
root->setName(nodedata->id);
|
|
auto mesh = Mesh::create(nodedata->id, getMeshIndexData(it->subMeshId));
|
|
if (mesh)
|
|
{
|
|
_meshes.pushBack(mesh);
|
|
if (_skeleton && it->bones.size())
|
|
{
|
|
auto skin = MeshSkin::create(_skeleton, it->bones, it->invBindPose);
|
|
mesh->setSkin(skin);
|
|
}
|
|
mesh->_visibleChanged = std::bind(&MeshRenderer::onAABBDirty, this);
|
|
|
|
if (it->materialId == "" && materialdatas.materials.size())
|
|
{
|
|
const NTextureData* textureData =
|
|
materialdatas.materials[0].getTextureData(NTextureData::Usage::Diffuse);
|
|
setMeshTexture(mesh, textureData->filename);
|
|
}
|
|
else
|
|
{
|
|
const NMaterialData* materialData = materialdatas.getMaterialData(it->materialId);
|
|
if (materialData)
|
|
{
|
|
const NTextureData* textureData =
|
|
materialData->getTextureData(NTextureData::Usage::Diffuse);
|
|
if (textureData)
|
|
{
|
|
setMeshTexture(mesh, textureData->filename);
|
|
auto tex = mesh->getTexture();
|
|
if (tex)
|
|
{
|
|
Texture2D::TexParams texParams;
|
|
texParams.minFilter = backend::SamplerFilter::LINEAR;
|
|
texParams.magFilter = backend::SamplerFilter::LINEAR;
|
|
texParams.sAddressMode = textureData->wrapS;
|
|
texParams.tAddressMode = textureData->wrapT;
|
|
tex->setTexParameters(texParams);
|
|
_transparentMaterialHint = materialData->getTextureData(NTextureData::Usage::Transparency) != nullptr;
|
|
}
|
|
}
|
|
textureData = materialData->getTextureData(NTextureData::Usage::Normal);
|
|
if (textureData)
|
|
{
|
|
auto tex = setMeshTexture(mesh, textureData->filename, NTextureData::Usage::Normal);
|
|
if (tex)
|
|
{
|
|
Texture2D::TexParams texParams;
|
|
texParams.minFilter = backend::SamplerFilter::LINEAR;
|
|
texParams.magFilter = backend::SamplerFilter::LINEAR;
|
|
texParams.sAddressMode = textureData->wrapS;
|
|
texParams.tAddressMode = textureData->wrapT;
|
|
tex->setTexParameters(texParams);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Vec3 pos;
|
|
Quaternion qua;
|
|
Vec3 scale;
|
|
nodedata->transform.decompose(&scale, &qua, &pos);
|
|
setPosition3D(pos);
|
|
setRotationQuat(qua);
|
|
setScaleX(scale.x);
|
|
setScaleY(scale.y);
|
|
setScaleZ(scale.z);
|
|
|
|
node = this;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
auto mesh = createMeshRendererNode(nodedata, it, materialdatas);
|
|
if (mesh)
|
|
{
|
|
if (root)
|
|
{
|
|
root->addChild(mesh);
|
|
}
|
|
}
|
|
node = mesh;
|
|
}
|
|
}
|
|
}
|
|
if (nodedata->modelNodeDatas.size() == 0)
|
|
{
|
|
node = Node::create();
|
|
if (node)
|
|
{
|
|
node->setName(nodedata->id);
|
|
|
|
// set locale transform
|
|
Vec3 pos;
|
|
Quaternion qua;
|
|
Vec3 scale;
|
|
nodedata->transform.decompose(&scale, &qua, &pos);
|
|
node->setPosition3D(pos);
|
|
node->setRotationQuat(qua);
|
|
node->setScaleX(scale.x);
|
|
node->setScaleY(scale.y);
|
|
node->setScaleZ(scale.z);
|
|
|
|
if (root)
|
|
{
|
|
root->addChild(node);
|
|
}
|
|
}
|
|
}
|
|
|
|
auto size = nodedata->children.size();
|
|
for (const auto& it : nodedata->children)
|
|
{
|
|
createNode(it, node, materialdatas, size == 1);
|
|
}
|
|
}
|
|
|
|
MeshIndexData* MeshRenderer::getMeshIndexData(std::string_view indexId) const
|
|
{
|
|
for (auto&& it : _meshVertexDatas)
|
|
{
|
|
auto index = it->getMeshIndexDataById(indexId);
|
|
if (index)
|
|
return index;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
void MeshRenderer::addMesh(Mesh* mesh)
|
|
{
|
|
auto meshVertex = mesh->getMeshIndexData()->_vertexData;
|
|
_meshVertexDatas.pushBack(meshVertex);
|
|
_meshes.pushBack(mesh);
|
|
}
|
|
|
|
Texture2D* MeshRenderer::setMeshTexture(Mesh* mesh, std::string_view texPath, NTextureData::Usage usage)
|
|
{
|
|
auto tex = _director->getTextureCache()->addImage(texPath);
|
|
mesh->setTexture(texPath, usage);
|
|
if (tex)
|
|
++_meshTextureHint;
|
|
return tex;
|
|
}
|
|
|
|
void MeshRenderer::setModelTexture(std::string_view modelPath, std::string_view texturePath) {
|
|
if (!texturePath.empty())
|
|
setTexture(texturePath);
|
|
else if (!_meshTextureHint)
|
|
{
|
|
auto pos = modelPath.find_last_of('.');
|
|
if (pos != std::string_view::npos)
|
|
{
|
|
std::string modelTexPath{modelPath};
|
|
modelTexPath.resize(pos);
|
|
modelTexPath.append(".png"sv);
|
|
setTexture(modelTexPath);
|
|
}
|
|
}
|
|
}
|
|
|
|
void MeshRenderer::setTexture(std::string_view texFile)
|
|
{
|
|
auto tex = _director->getTextureCache()->addImage(texFile);
|
|
setTexture(tex);
|
|
}
|
|
|
|
void MeshRenderer::setTexture(Texture2D* texture)
|
|
{
|
|
for (auto&& mesh : _meshes)
|
|
{
|
|
mesh->setTexture(texture);
|
|
}
|
|
}
|
|
AttachNode* MeshRenderer::getAttachNode(std::string_view boneName)
|
|
{
|
|
auto it = _attachments.find(boneName);
|
|
if (it != _attachments.end())
|
|
return it->second;
|
|
|
|
if (_skeleton)
|
|
{
|
|
auto bone = _skeleton->getBoneByName(boneName);
|
|
if (bone)
|
|
{
|
|
auto attachNode = AttachNode::create(bone);
|
|
addChild(attachNode);
|
|
_attachments.emplace(boneName, attachNode); // _attachments[boneName] = attachNode;
|
|
return attachNode;
|
|
}
|
|
}
|
|
|
|
return nullptr;
|
|
}
|
|
|
|
void MeshRenderer::removeAttachNode(std::string_view boneName)
|
|
{
|
|
auto it = _attachments.find(boneName);
|
|
if (it != _attachments.end())
|
|
{
|
|
removeChild(it->second);
|
|
_attachments.erase(it);
|
|
}
|
|
}
|
|
|
|
void MeshRenderer::removeAllAttachNode()
|
|
{
|
|
for (auto&& it : _attachments)
|
|
{
|
|
removeChild(it.second);
|
|
}
|
|
_attachments.clear();
|
|
}
|
|
|
|
void MeshRenderer::visit(ax::Renderer* renderer, const ax::Mat4& parentTransform, uint32_t parentFlags)
|
|
{
|
|
// quick return if not visible. children won't be drawn.
|
|
if (!_visible)
|
|
{
|
|
return;
|
|
}
|
|
|
|
uint32_t flags = processParentFlags(parentTransform, parentFlags);
|
|
flags |= FLAGS_RENDER_AS_3D;
|
|
|
|
//
|
|
_director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
|
|
_director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
|
|
|
|
bool visibleByCamera = isVisitableByVisitingCamera();
|
|
|
|
int i = 0;
|
|
|
|
if (!_children.empty())
|
|
{
|
|
sortAllChildren();
|
|
// draw children zOrder < 0
|
|
for (auto size = _children.size(); i < size; i++)
|
|
{
|
|
auto node = _children.at(i);
|
|
|
|
if (node && node->getLocalZOrder() < 0)
|
|
node->visit(renderer, _modelViewTransform, flags);
|
|
else
|
|
break;
|
|
}
|
|
// self draw
|
|
if (visibleByCamera)
|
|
this->draw(renderer, _modelViewTransform, flags);
|
|
|
|
for (auto it = _children.cbegin() + i, itCend = _children.cend(); it != itCend; ++it)
|
|
(*it)->visit(renderer, _modelViewTransform, flags);
|
|
}
|
|
else if (visibleByCamera)
|
|
{
|
|
this->draw(renderer, _modelViewTransform, flags);
|
|
}
|
|
|
|
_director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
|
|
}
|
|
|
|
void MeshRenderer::draw(Renderer* renderer, const Mat4& transform, uint32_t flags)
|
|
{
|
|
#if AX_USE_CULLING
|
|
// TODO new-renderer: interface isVisibleInFrustum removal
|
|
// camera clipping
|
|
// if(_children.empty() && Camera::getVisitingCamera() &&
|
|
// !Camera::getVisitingCamera()->isVisibleInFrustum(&getAABB()))
|
|
// return;
|
|
#endif
|
|
|
|
if (_skeleton)
|
|
_skeleton->updateBoneMatrix();
|
|
|
|
Color4F color(getDisplayedColor());
|
|
color.a = getDisplayedOpacity() / 255.0f;
|
|
|
|
// check light and determine the shader used
|
|
const auto& scene = Director::getInstance()->getRunningScene();
|
|
|
|
// Don't override GLProgramState if using manually set Material
|
|
if (_usingAutogeneratedGLProgram && scene)
|
|
{
|
|
const auto lights = scene->getLights();
|
|
bool usingLight = false;
|
|
for (const auto light : lights)
|
|
{
|
|
usingLight = light->isEnabled() && ((static_cast<unsigned int>(light->getLightFlag()) & _lightMask) > 0);
|
|
if (usingLight)
|
|
break;
|
|
}
|
|
if (usingLight != _shaderUsingLight)
|
|
{
|
|
genMaterial(usingLight);
|
|
}
|
|
}
|
|
|
|
for (auto&& mesh : _meshes)
|
|
{
|
|
mesh->draw(renderer, _globalZOrder, transform, flags, _lightMask, Vec4(color.r, color.g, color.b, color.a),
|
|
_forceDepthWrite, _wireframe);
|
|
}
|
|
}
|
|
|
|
bool MeshRenderer::setProgramState(backend::ProgramState* programState, bool needsRetain)
|
|
{
|
|
if (Node::setProgramState(programState, needsRetain))
|
|
{
|
|
for (auto&& state : _meshes)
|
|
{
|
|
state->setProgramState(programState);
|
|
}
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void MeshRenderer::setBlendFunc(const BlendFunc& blendFunc)
|
|
{
|
|
if (_blend.src != blendFunc.src || _blend.dst != blendFunc.dst)
|
|
{
|
|
_blend = blendFunc;
|
|
for (auto&& mesh : _meshes)
|
|
{
|
|
mesh->setBlendFunc(blendFunc);
|
|
}
|
|
}
|
|
}
|
|
|
|
const BlendFunc& MeshRenderer::getBlendFunc() const
|
|
{
|
|
return _blend;
|
|
}
|
|
|
|
AABB MeshRenderer::getAABBRecursively()
|
|
{
|
|
return getAABBRecursivelyImp(this);
|
|
}
|
|
|
|
const AABB& MeshRenderer::getAABB() const
|
|
{
|
|
Mat4 nodeToWorldTransform(getNodeToWorldTransform());
|
|
|
|
// If nodeToWorldTransform matrix isn't changed, we don't need to transform aabb.
|
|
if (memcmp(_nodeToWorldTransform.m, nodeToWorldTransform.m, sizeof(Mat4)) == 0 && !_aabbDirty)
|
|
{
|
|
return _aabb;
|
|
}
|
|
else
|
|
{
|
|
_aabb.reset();
|
|
if (_meshes.size())
|
|
{
|
|
Mat4 transform(nodeToWorldTransform);
|
|
for (const auto& it : _meshes)
|
|
{
|
|
if (it->isVisible())
|
|
_aabb.merge(it->getAABB());
|
|
}
|
|
|
|
_aabb.transform(transform);
|
|
_nodeToWorldTransform = nodeToWorldTransform;
|
|
_aabbDirty = false;
|
|
}
|
|
}
|
|
|
|
return _aabb;
|
|
}
|
|
|
|
Action* MeshRenderer::runAction(Action* action)
|
|
{
|
|
setForceDepthWrite(true);
|
|
return Node::runAction(action);
|
|
}
|
|
|
|
Rect MeshRenderer::getBoundingBox() const
|
|
{
|
|
AABB aabb = getAABB();
|
|
Rect ret(aabb._min.x, aabb._min.y, (aabb._max.x - aabb._min.x), (aabb._max.y - aabb._min.y));
|
|
return ret;
|
|
}
|
|
|
|
void MeshRenderer::setCullFace(CullFaceSide side)
|
|
{
|
|
for (auto&& it : _meshes)
|
|
{
|
|
it->getMaterial()->getStateBlock().setCullFaceSide(side);
|
|
}
|
|
}
|
|
|
|
void MeshRenderer::setCullFaceEnabled(bool enable)
|
|
{
|
|
for (auto&& it : _meshes)
|
|
{
|
|
it->getMaterial()->getStateBlock().setCullFace(enable);
|
|
}
|
|
}
|
|
|
|
Mesh* MeshRenderer::getMeshByIndex(int index) const
|
|
{
|
|
AXASSERT(index < _meshes.size(), "Invalid index.");
|
|
return _meshes.at(index);
|
|
}
|
|
|
|
/**get Mesh by Name */
|
|
Mesh* MeshRenderer::getMeshByName(std::string_view name) const
|
|
{
|
|
for (const auto& it : _meshes)
|
|
{
|
|
if (it->getName() == name)
|
|
return it;
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
std::vector<Mesh*> MeshRenderer::getMeshArrayByName(std::string_view name) const
|
|
{
|
|
std::vector<Mesh*> meshes;
|
|
for (const auto& it : _meshes)
|
|
{
|
|
if (it->getName() == name)
|
|
meshes.emplace_back(it);
|
|
}
|
|
return meshes;
|
|
}
|
|
|
|
Mesh* MeshRenderer::getMesh() const
|
|
{
|
|
if (_meshes.empty())
|
|
{
|
|
return nullptr;
|
|
}
|
|
return _meshes.at(0);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
MeshRendererCache* MeshRendererCache::_cacheInstance = nullptr;
|
|
MeshRendererCache* MeshRendererCache::getInstance()
|
|
{
|
|
if (_cacheInstance == nullptr)
|
|
_cacheInstance = new MeshRendererCache();
|
|
return _cacheInstance;
|
|
}
|
|
void MeshRendererCache::destroyInstance()
|
|
{
|
|
if (_cacheInstance)
|
|
{
|
|
delete _cacheInstance;
|
|
_cacheInstance = nullptr;
|
|
}
|
|
}
|
|
|
|
MeshRendererCache::MeshRenderData* MeshRendererCache::getMeshRenderData(std::string_view key) const
|
|
{
|
|
auto it = _meshDatas.find(key);
|
|
if (it != _meshDatas.end())
|
|
return it->second;
|
|
return nullptr;
|
|
}
|
|
|
|
bool MeshRendererCache::addMeshRenderData(std::string_view key, MeshRendererCache::MeshRenderData* meshdata)
|
|
{
|
|
auto it = _meshDatas.find(key);
|
|
if (it == _meshDatas.end())
|
|
{
|
|
_meshDatas.emplace(key, meshdata);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void MeshRendererCache::removeMeshRenderData(std::string_view key)
|
|
{
|
|
auto it = _meshDatas.find(key);
|
|
if (it != _meshDatas.end())
|
|
{
|
|
delete it->second;
|
|
_meshDatas.erase(it);
|
|
}
|
|
}
|
|
|
|
void MeshRendererCache::removeAllMeshRenderData()
|
|
{
|
|
for (auto&& it : _meshDatas)
|
|
{
|
|
delete it.second;
|
|
}
|
|
_meshDatas.clear();
|
|
}
|
|
|
|
MeshRendererCache::MeshRendererCache() {}
|
|
MeshRendererCache::~MeshRendererCache()
|
|
{
|
|
removeAllMeshRenderData();
|
|
}
|
|
|
|
static MeshMaterial* getMeshRendererMaterialForAttribs(MeshVertexData* meshVertexData, bool usesLight)
|
|
{
|
|
bool textured = meshVertexData->hasVertexAttrib(shaderinfos::VertexKey::VERTEX_ATTRIB_TEX_COORD);
|
|
bool hasSkin = meshVertexData->hasVertexAttrib(shaderinfos::VertexKey::VERTEX_ATTRIB_BLEND_INDEX) &&
|
|
meshVertexData->hasVertexAttrib(shaderinfos::VertexKey::VERTEX_ATTRIB_BLEND_WEIGHT);
|
|
bool hasNormal = meshVertexData->hasVertexAttrib(shaderinfos::VertexKey::VERTEX_ATTRIB_NORMAL);
|
|
bool hasTangentSpace = meshVertexData->hasVertexAttrib(shaderinfos::VertexKey::VERTEX_ATTRIB_TANGENT) &&
|
|
meshVertexData->hasVertexAttrib(shaderinfos::VertexKey::VERTEX_ATTRIB_BINORMAL);
|
|
MeshMaterial::MaterialType type;
|
|
if (textured)
|
|
{
|
|
if (hasTangentSpace)
|
|
{
|
|
type = hasNormal && usesLight ? MeshMaterial::MaterialType::BUMPED_DIFFUSE
|
|
: MeshMaterial::MaterialType::UNLIT;
|
|
}
|
|
else
|
|
{
|
|
type = hasNormal && usesLight ? MeshMaterial::MaterialType::DIFFUSE
|
|
: MeshMaterial::MaterialType::UNLIT;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
type = hasNormal && usesLight ? MeshMaterial::MaterialType::DIFFUSE_NOTEX
|
|
: MeshMaterial::MaterialType::UNLIT_NOTEX;
|
|
}
|
|
|
|
return MeshMaterial::createBuiltInMaterial(type, hasSkin);
|
|
}
|
|
|
|
NS_AX_END
|