diff options
author | sanine <sanine.not@pm.me> | 2023-02-12 23:53:22 -0600 |
---|---|---|
committer | sanine <sanine.not@pm.me> | 2023-02-12 23:53:22 -0600 |
commit | f1fe73d1909a2448a004a88362a1a532d0d4f7c3 (patch) | |
tree | ab37ae3837e2f858de2932bcee9f26e69fab3db1 /libs/assimp/code/PostProcessing/ScaleProcess.cpp | |
parent | f567ea1e2798fd3156a416e61f083ea3e6b95719 (diff) |
switch to tinyobj and nanovg from assimp and cairo
Diffstat (limited to 'libs/assimp/code/PostProcessing/ScaleProcess.cpp')
-rw-r--r-- | libs/assimp/code/PostProcessing/ScaleProcess.cpp | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/libs/assimp/code/PostProcessing/ScaleProcess.cpp b/libs/assimp/code/PostProcessing/ScaleProcess.cpp deleted file mode 100644 index 0090f8d..0000000 --- a/libs/assimp/code/PostProcessing/ScaleProcess.cpp +++ /dev/null @@ -1,208 +0,0 @@ -/* -Open Asset Import Library (assimp) ----------------------------------------------------------------------- - -Copyright (c) 2006-2022, assimp team - - -All rights reserved. - -Redistribution and use of this software in source and binary forms, -with or without modification, are permitted provided that the -following conditions are met: - -* Redistributions of source code must retain the above -copyright notice, this list of conditions and the -following disclaimer. - -* Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the -following disclaimer in the documentation and/or other -materials provided with the distribution. - -* Neither the name of the assimp team, nor the names of its -contributors may be used to endorse or promote products -derived from this software without specific prior -written permission of the assimp team. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - ----------------------------------------------------------------------- -*/ -#include "ScaleProcess.h" - -#include <assimp/scene.h> -#include <assimp/postprocess.h> -#include <assimp/BaseImporter.h> - -namespace Assimp { - -ScaleProcess::ScaleProcess() -: BaseProcess() -, mScale( AI_CONFIG_GLOBAL_SCALE_FACTOR_DEFAULT ) { -} - -ScaleProcess::~ScaleProcess() { - // empty -} - -void ScaleProcess::setScale( ai_real scale ) { - mScale = scale; -} - -ai_real ScaleProcess::getScale() const { - return mScale; -} - -bool ScaleProcess::IsActive( unsigned int pFlags ) const { - return ( pFlags & aiProcess_GlobalScale ) != 0; -} - -void ScaleProcess::SetupProperties( const Importer* pImp ) { - // User scaling - mScale = pImp->GetPropertyFloat( AI_CONFIG_GLOBAL_SCALE_FACTOR_KEY, 1.0f ); - - // File scaling * Application Scaling - float importerScale = pImp->GetPropertyFloat( AI_CONFIG_APP_SCALE_KEY, 1.0f ); - - // apply scale to the scale - // helps prevent bugs with backward compatibility for anyone using normal scaling. - mScale *= importerScale; -} - -void ScaleProcess::Execute( aiScene* pScene ) { - if(mScale == 1.0f) { - return; // nothing to scale - } - - ai_assert( mScale != 0 ); - ai_assert( nullptr != pScene ); - ai_assert( nullptr != pScene->mRootNode ); - - if ( nullptr == pScene ) { - return; - } - - if ( nullptr == pScene->mRootNode ) { - return; - } - - // Process animations and update position transform to new unit system - for( unsigned int animationID = 0; animationID < pScene->mNumAnimations; animationID++ ) - { - aiAnimation* animation = pScene->mAnimations[animationID]; - - for( unsigned int animationChannel = 0; animationChannel < animation->mNumChannels; animationChannel++) - { - aiNodeAnim* anim = animation->mChannels[animationChannel]; - - for( unsigned int posKey = 0; posKey < anim->mNumPositionKeys; posKey++) - { - aiVectorKey& vectorKey = anim->mPositionKeys[posKey]; - vectorKey.mValue *= mScale; - } - } - } - - for( unsigned int meshID = 0; meshID < pScene->mNumMeshes; meshID++) - { - aiMesh *mesh = pScene->mMeshes[meshID]; - - // Reconstruct mesh vertices to the new unit system - for( unsigned int vertexID = 0; vertexID < mesh->mNumVertices; vertexID++) - { - aiVector3D& vertex = mesh->mVertices[vertexID]; - vertex *= mScale; - } - - - // bone placement / scaling - for( unsigned int boneID = 0; boneID < mesh->mNumBones; boneID++) - { - // Reconstruct matrix by transform rather than by scale - // This prevent scale values being changed which can - // be meaningful in some cases - // like when you want the modeller to see 1:1 compatibility. - aiBone* bone = mesh->mBones[boneID]; - - aiVector3D pos, scale; - aiQuaternion rotation; - - bone->mOffsetMatrix.Decompose( scale, rotation, pos); - - aiMatrix4x4 translation; - aiMatrix4x4::Translation( pos * mScale, translation ); - - aiMatrix4x4 scaling; - aiMatrix4x4::Scaling( aiVector3D(scale), scaling ); - - aiMatrix4x4 RotMatrix = aiMatrix4x4 (rotation.GetMatrix()); - - bone->mOffsetMatrix = translation * RotMatrix * scaling; - } - - - // animation mesh processing - // convert by position rather than scale. - for( unsigned int animMeshID = 0; animMeshID < mesh->mNumAnimMeshes; animMeshID++) - { - aiAnimMesh * animMesh = mesh->mAnimMeshes[animMeshID]; - - for( unsigned int vertexID = 0; vertexID < animMesh->mNumVertices; vertexID++) - { - aiVector3D& vertex = animMesh->mVertices[vertexID]; - vertex *= mScale; - } - } - } - - traverseNodes( pScene->mRootNode ); -} - -void ScaleProcess::traverseNodes( aiNode *node, unsigned int nested_node_id ) { - applyScaling( node ); - - for( size_t i = 0; i < node->mNumChildren; i++) - { - // recurse into the tree until we are done! - traverseNodes( node->mChildren[i], nested_node_id+1 ); - } -} - -void ScaleProcess::applyScaling( aiNode *currentNode ) { - if ( nullptr != currentNode ) { - // Reconstruct matrix by transform rather than by scale - // This prevent scale values being changed which can - // be meaningful in some cases - // like when you want the modeller to - // see 1:1 compatibility. - - aiVector3D pos, scale; - aiQuaternion rotation; - currentNode->mTransformation.Decompose( scale, rotation, pos); - - aiMatrix4x4 translation; - aiMatrix4x4::Translation( pos * mScale, translation ); - - aiMatrix4x4 scaling; - - // note: we do not use mScale here, this is on purpose. - aiMatrix4x4::Scaling( scale, scaling ); - - aiMatrix4x4 RotMatrix = aiMatrix4x4 (rotation.GetMatrix()); - - currentNode->mTransformation = translation * RotMatrix * scaling; - } -} - -} // Namespace Assimp |