switch to tinyobj and nanovg from assimp and cairo

3 files changed, 0 insertions, 534 deletions

diff --git a/libs/assimp/code/AssetLib/IQM/IQMImporter.cpp b/libs/assimp/code/AssetLib/IQM/IQMImporter.cpp
deleted file mode 100644
index 2bea66c..0000000
--- a/libs/assimp/code/AssetLib/IQM/IQMImporter.cpp
+++ /dev/null
@@ -1,322 +0,0 @@
-/*
-Open Asset Import Library (assimp)
-----------------------------------------------------------------------
-
-Copyright (c) 2006-2021, 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.
-
-----------------------------------------------------------------------
-*/
-
-#ifndef ASSIMP_BUILD_NO_IQM_IMPORTER
-
-#include <assimp/DefaultIOSystem.h>
-#include <assimp/IOStreamBuffer.h>
-#include <assimp/ai_assert.h>
-#include <assimp/importerdesc.h>
-#include <assimp/scene.h>
-#include <assimp/DefaultLogger.hpp>
-#include <assimp/Importer.hpp>
-#include <assimp/ByteSwapper.h>
-#include <memory>
-#include <numeric>
-
-#include "IQMImporter.h"
-#include "iqm.h"
-
-// RESOURCES:
-// http://sauerbraten.org/iqm/
-// https://github.com/lsalzman/iqm
-
-
-inline void swap_block( uint32_t *block, size_t size ){
-    (void)block; // suppress 'unreferenced formal parameter' MSVC warning
-    size >>= 2;
-    for ( size_t i = 0; i < size; ++i )
-        AI_SWAP4( block[ i ] );
-}
-
-static const aiImporterDesc desc = {
-    "Inter-Quake Model Importer",
-    "",
-    "",
-    "",
-    aiImporterFlags_SupportBinaryFlavour,
-    0,
-    0,
-    0,
-    0,
-    "iqm"
-};
-
-namespace Assimp {
-
-// ------------------------------------------------------------------------------------------------
-//  Default constructor
-IQMImporter::IQMImporter() :
-        mScene(nullptr) {
-    // empty
-}
-
-// ------------------------------------------------------------------------------------------------
-//  Returns true, if file is a binary Inter-Quake Model file.
-bool IQMImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
-    const std::string extension = GetExtension(pFile);
-
-    if (extension == "iqm")
-        return true;
-    else if (!extension.length() || checkSig) {
-        if (!pIOHandler) {
-            return true;
-        }
-        /*
-         * don't use CheckMagicToken because that checks with swapped bytes too, leading to false
-         * positives. This magic is not uint32_t, but char[4], so memcmp is the best way
-
-        const char* tokens[] = {"3DMO", "3dmo"};
-        return CheckMagicToken(pIOHandler,pFile,tokens,2,0,4);
-        */
-        std::unique_ptr<IOStream> pStream(pIOHandler->Open(pFile, "rb"));
-        unsigned char data[15];
-        if (!pStream || 15 != pStream->Read(data, 1, 15)) {
-            return false;
-        }
-        return !memcmp(data, "INTERQUAKEMODEL", 15);
-    }
-    return false;
-}
-
-// ------------------------------------------------------------------------------------------------
-const aiImporterDesc *IQMImporter::GetInfo() const {
-    return &desc;
-}
-
-// ------------------------------------------------------------------------------------------------
-//  Model 3D import implementation
-void IQMImporter::InternReadFile(const std::string &file, aiScene *pScene, IOSystem *pIOHandler) {
-    // Read file into memory
-    std::unique_ptr<IOStream> pStream(pIOHandler->Open(file, "rb"));
-    if (!pStream.get()) {
-        throw DeadlyImportError("Failed to open file ", file, ".");
-    }
-
-    // Get the file-size and validate it, throwing an exception when fails
-    const size_t fileSize = pStream->FileSize();
-    if (fileSize < sizeof( iqmheader )) {
-        throw DeadlyImportError("IQM-file ", file, " is too small.");
-    }
-    std::vector<unsigned char> buffer(fileSize);
-    unsigned char *data = buffer.data();
-    if (fileSize != pStream->Read(data, 1, fileSize)) {
-        throw DeadlyImportError("Failed to read the file ", file, ".");
-    }
-
-    // get header
-    iqmheader &hdr = reinterpret_cast<iqmheader&>( *data );
-    swap_block( &hdr.version, sizeof( iqmheader ) - sizeof( iqmheader::magic ) );
-
-    // extra check for header
-    if (memcmp(data, IQM_MAGIC, sizeof( IQM_MAGIC ) )
-     || hdr.version != IQM_VERSION
-     || hdr.filesize != fileSize) {
-        throw DeadlyImportError("Bad binary header in file ", file, ".");
-    }
-
-    ASSIMP_LOG_DEBUG("IQM: loading ", file);
-
-    // create the root node
-    pScene->mRootNode = new aiNode( "<IQMRoot>" );
-    // Now rotate the whole scene 90 degrees around the x axis to convert to internal coordinate system
-    pScene->mRootNode->mTransformation = aiMatrix4x4(
-            1.f, 0.f, 0.f, 0.f,
-            0.f, 0.f, 1.f, 0.f,
-            0.f, -1.f, 0.f, 0.f,
-            0.f, 0.f, 0.f, 1.f);
-    pScene->mRootNode->mNumMeshes = hdr.num_meshes;
-    pScene->mRootNode->mMeshes = new unsigned int[hdr.num_meshes];
-    std::iota( pScene->mRootNode->mMeshes, pScene->mRootNode->mMeshes + pScene->mRootNode->mNumMeshes, 0 );
-
-    mScene = pScene;
-
-    // Allocate output storage
-    pScene->mNumMeshes = 0;
-    pScene->mMeshes = new aiMesh *[hdr.num_meshes](); // Set arrays to zero to ensue proper destruction if an exception is raised
-
-    pScene->mNumMaterials = 0;
-    pScene->mMaterials = new aiMaterial *[hdr.num_meshes]();
-
-    // swap vertex arrays beforehand...
-    for( auto array = reinterpret_cast<iqmvertexarray*>( data + hdr.ofs_vertexarrays ), end = array + hdr.num_vertexarrays; array != end; ++array )
-    {
-        swap_block( &array->type, sizeof( iqmvertexarray ) );
-    }
-
-    // Read all surfaces from the file
-    for( auto imesh = reinterpret_cast<iqmmesh*>( data + hdr.ofs_meshes ), end_ = imesh + hdr.num_meshes; imesh != end_; ++imesh )
-    {
-        swap_block( &imesh->name, sizeof( iqmmesh ) );
-        // Allocate output mesh & material
-        auto mesh = pScene->mMeshes[pScene->mNumMeshes++] = new aiMesh();
-        mesh->mMaterialIndex = pScene->mNumMaterials;
-        auto mat = pScene->mMaterials[pScene->mNumMaterials++] = new aiMaterial();
-
-        {
-            auto text = reinterpret_cast<char*>( data + hdr.ofs_text );
-            aiString name( text + imesh->material );
-            mat->AddProperty( &name, AI_MATKEY_NAME );
-            mat->AddProperty( &name, AI_MATKEY_TEXTURE_DIFFUSE(0) );
-        }
-
-        // Fill mesh information
-        mesh->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
-        mesh->mNumFaces = 0;
-        mesh->mFaces = new aiFace[imesh->num_triangles];
-
-        // Fill in all triangles
-        for( auto tri = reinterpret_cast<iqmtriangle*>( data + hdr.ofs_triangles ) + imesh->first_triangle, end = tri + imesh->num_triangles; tri != end; ++tri )
-        {
-            swap_block( tri->vertex, sizeof( tri->vertex ) );
-            auto& face = mesh->mFaces[mesh->mNumFaces++];
-            face.mNumIndices = 3;
-            face.mIndices = new unsigned int[3]{ tri->vertex[0] - imesh->first_vertex,
-                                                 tri->vertex[2] - imesh->first_vertex,
-                                                 tri->vertex[1] - imesh->first_vertex };
-        }
-
-        // Fill in all vertices
-        for( auto array = reinterpret_cast<const iqmvertexarray*>( data + hdr.ofs_vertexarrays ), end__ = array + hdr.num_vertexarrays; array != end__; ++array )
-        {
-            const unsigned int nVerts = imesh->num_vertexes;
-            const unsigned int step = array->size;
-
-            switch ( array->type )
-            {
-            case IQM_POSITION:
-                if( array->format == IQM_FLOAT && step >= 3 ){
-                    mesh->mNumVertices = nVerts;
-                    auto v = mesh->mVertices = new aiVector3D[nVerts];
-                    for( auto f = reinterpret_cast<const float*>( data + array->offset ) + imesh->first_vertex * step,
-                        end = f + nVerts * step; f != end; f += step, ++v )
-                    {
-                        *v = { AI_BE( f[0] ),
-                               AI_BE( f[1] ),
-                               AI_BE( f[2] ) };
-                    }
-                }
-                break;
-               case IQM_TEXCOORD:
-                if( array->format == IQM_FLOAT && step >= 2)
-                {
-                    auto v = mesh->mTextureCoords[0] = new aiVector3D[nVerts];
-                    mesh->mNumUVComponents[0] = 2;
-                    for( auto f = reinterpret_cast<const float*>( data + array->offset ) + imesh->first_vertex * step,
-                        end = f + nVerts * step; f != end; f += step, ++v )
-                    {
-                        *v = { AI_BE( f[0] ),
-                           1 - AI_BE( f[1] ), 0 };
-                    }
-                }
-                break;
-            case IQM_NORMAL:
-                if (array->format == IQM_FLOAT && step >= 3)
-                {
-                    auto v = mesh->mNormals = new aiVector3D[nVerts];
-                    for( auto f = reinterpret_cast<const float*>( data + array->offset ) + imesh->first_vertex * step,
-                        end = f + nVerts * step; f != end; f += step, ++v )
-                    {
-                        *v = { AI_BE( f[0] ),
-                               AI_BE( f[1] ),
-                               AI_BE( f[2] ) };
-                    }
-                }
-                break;
-            case IQM_COLOR:
-                if (array->format == IQM_UBYTE && step >= 3)
-                {
-                    auto v = mesh->mColors[0] = new aiColor4D[nVerts];
-                    for( auto f = ( data + array->offset ) + imesh->first_vertex * step,
-                        end = f + nVerts * step; f != end; f += step, ++v )
-                    {
-                        *v = { ( f[0] ) / 255.f,
-                               ( f[1] ) / 255.f,
-                               ( f[2] ) / 255.f,
-                               step == 3? 1 : ( f[3] ) / 255.f };
-                    }
-                }
-                else if (array->format == IQM_FLOAT && step >= 3)
-                {
-                    auto v = mesh->mColors[0] = new aiColor4D[nVerts];
-                    for( auto f = reinterpret_cast<const float*>( data + array->offset ) + imesh->first_vertex * step,
-                        end = f + nVerts * step; f != end; f += step, ++v )
-                    {
-                        *v = { AI_BE( f[0] ),
-                               AI_BE( f[1] ),
-                               AI_BE( f[2] ),
-                               step == 3? 1 : AI_BE( f[3] ) };
-                    }
-                }
-                break;
-            case IQM_TANGENT:
-#if 0
-                if (array->format == IQM_FLOAT && step >= 3)
-                {
-                    auto v = mesh->mTangents = new aiVector3D[nVerts];
-                    for( auto f = reinterpret_cast<const float*>( data + array->offset ) + imesh->first_vertex * step,
-                        end = f + nVerts * step; f != end; f += step, ++v )
-                    {
-                        *v = { AI_BE( f[0] ),
-                               AI_BE( f[1] ),
-                               AI_BE( f[2] ) };
-                    }
-                }
-#endif
-                break;
-            case IQM_BLENDINDEXES:
-            case IQM_BLENDWEIGHTS:
-            case IQM_CUSTOM:
-                break; // these attributes are not relevant.
-
-            default:
-                break;
-            }
-        }
-    }
-}
-
-
-// ------------------------------------------------------------------------------------------------
-
-} // Namespace Assimp
-
-#endif // !! ASSIMP_BUILD_NO_IQM_IMPORTER
diff --git a/libs/assimp/code/AssetLib/IQM/IQMImporter.h b/libs/assimp/code/AssetLib/IQM/IQMImporter.h
deleted file mode 100644
index fbeaff8..0000000
--- a/libs/assimp/code/AssetLib/IQM/IQMImporter.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
-Open Asset Import Library (assimp)
-----------------------------------------------------------------------
-
-Copyright (c) 2006-2021, 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.
-
-----------------------------------------------------------------------
-*/
-
-/** @file IQMImporter.h
-*   @brief Declares the importer class to read a scene from an Inter-Quake Model file
-*/
-
-#pragma once
-
-#ifndef ASSIMP_BUILD_NO_IQM_IMPORTER
-
-#include <assimp/BaseImporter.h>
-#include <assimp/material.h>
-
-namespace Assimp {
-
-class IQMImporter : public BaseImporter {
-public:
-	/// \brief  Default constructor
-	IQMImporter();
-    ~IQMImporter() override {}
-
-	/// \brief  Returns whether the class can handle the format of the given file.
-	/// \remark See BaseImporter::CanRead() for details.
-	bool CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const override;
-
-protected:
-    //! \brief  Appends the supported extension.
-    const aiImporterDesc *GetInfo() const override;
-
-    //! \brief  File import implementation.
-    void InternReadFile(const std::string &pFile, aiScene *pScene, IOSystem *pIOHandler) override;
-
-private:
-    aiScene *mScene = nullptr; // the scene to import to
-};
-
-} // Namespace Assimp
-
-#endif // ASSIMP_BUILD_NO_IQM_IMPORTER
diff --git a/libs/assimp/code/AssetLib/IQM/iqm.h b/libs/assimp/code/AssetLib/IQM/iqm.h
deleted file mode 100644
index a450504..0000000
--- a/libs/assimp/code/AssetLib/IQM/iqm.h
+++ /dev/null
@@ -1,134 +0,0 @@
-#ifndef __IQM_H__
-#define __IQM_H__
-
-#define IQM_MAGIC "INTERQUAKEMODEL"
-#define IQM_VERSION 2
-
-struct iqmheader
-{
-    char magic[16];
-    unsigned int version;
-    unsigned int filesize;
-    unsigned int flags;
-    unsigned int num_text, ofs_text;
-    unsigned int num_meshes, ofs_meshes;
-    unsigned int num_vertexarrays, num_vertexes, ofs_vertexarrays;
-    unsigned int num_triangles, ofs_triangles, ofs_adjacency;
-    unsigned int num_joints, ofs_joints;
-    unsigned int num_poses, ofs_poses;
-    unsigned int num_anims, ofs_anims;
-    unsigned int num_frames, num_framechannels, ofs_frames, ofs_bounds;
-    unsigned int num_comment, ofs_comment;
-    unsigned int num_extensions, ofs_extensions;
-};
-
-struct iqmmesh
-{
-    unsigned int name;
-    unsigned int material;
-    unsigned int first_vertex, num_vertexes;
-    unsigned int first_triangle, num_triangles;
-};
-
-enum
-{
-    IQM_POSITION     = 0,
-    IQM_TEXCOORD     = 1,
-    IQM_NORMAL       = 2,
-    IQM_TANGENT      = 3,
-    IQM_BLENDINDEXES = 4,
-    IQM_BLENDWEIGHTS = 5,
-    IQM_COLOR        = 6,
-    IQM_CUSTOM       = 0x10
-};
-
-enum
-{
-    IQM_BYTE   = 0,
-    IQM_UBYTE  = 1,
-    IQM_SHORT  = 2,
-    IQM_USHORT = 3,
-    IQM_INT    = 4,
-    IQM_UINT   = 5,
-    IQM_HALF   = 6,
-    IQM_FLOAT  = 7,
-    IQM_DOUBLE = 8
-};
-
-struct iqmtriangle
-{
-    unsigned int vertex[3];
-};
-
-struct iqmadjacency
-{
-    unsigned int triangle[3];
-};
-
-struct iqmjointv1
-{
-    unsigned int name;
-    int parent;
-    float translate[3], rotate[3], scale[3];
-};
-
-struct iqmjoint
-{
-    unsigned int name;
-    int parent;
-    float translate[3], rotate[4], scale[3];
-};
-
-struct iqmposev1
-{
-    int parent;
-    unsigned int mask;
-    float channeloffset[9];
-    float channelscale[9];
-};
-
-struct iqmpose
-{
-    int parent;
-    unsigned int mask;
-    float channeloffset[10];
-    float channelscale[10];
-};
-
-struct iqmanim
-{
-    unsigned int name;
-    unsigned int first_frame, num_frames;
-    float framerate;
-    unsigned int flags;
-};
-
-enum
-{
-    IQM_LOOP = 1<<0
-};
-
-struct iqmvertexarray
-{
-    unsigned int type;
-    unsigned int flags;
-    unsigned int format;
-    unsigned int size;
-    unsigned int offset;
-};
-
-struct iqmbounds
-{
-    float bbmin[3], bbmax[3];
-    float xyradius, radius;
-};
-
-struct iqmextension
-{
-    unsigned int name;
-    unsigned int num_data, ofs_data;
-    unsigned int ofs_extensions; // pointer to next extension
-};
-
-#endif
-