Merge pull request #3248 from assimp/issue_3165

closes https://github.com/assimp/assimp/issues/3165: fix gcc build.
pull/3284/head
Kim Kulling 2020-06-15 21:44:22 +02:00 committed by GitHub
commit f776cc8008
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7 changed files with 79 additions and 24 deletions

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@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team Copyright (c) 2006-2020, assimp team
All rights reserved. All rights reserved.
Redistribution and use of this software in source and binary forms, Redistribution and use of this software in source and binary forms,
@ -101,11 +99,13 @@ static bool IsAsciiSTL(const char *buffer, unsigned int fileSize) {
const char *bufferEnd = buffer + fileSize; const char *bufferEnd = buffer + fileSize;
if (!SkipSpaces(&buffer)) if (!SkipSpaces(&buffer)) {
return false; return false;
}
if (buffer + 5 >= bufferEnd) if (buffer + 5 >= bufferEnd) {
return false; return false;
}
bool isASCII(strncmp(buffer, "solid", 5) == 0); bool isASCII(strncmp(buffer, "solid", 5) == 0);
if (isASCII) { if (isASCII) {
@ -370,13 +370,21 @@ void STLImporter::LoadASCIIFile(aiNode *root) {
pMesh->mNumFaces = static_cast<unsigned int>(positionBuffer.size() / 3); pMesh->mNumFaces = static_cast<unsigned int>(positionBuffer.size() / 3);
pMesh->mNumVertices = static_cast<unsigned int>(positionBuffer.size()); pMesh->mNumVertices = static_cast<unsigned int>(positionBuffer.size());
pMesh->mVertices = new aiVector3D[pMesh->mNumVertices]; pMesh->mVertices = new aiVector3D[pMesh->mNumVertices];
memcpy(pMesh->mVertices, &positionBuffer[0].x, pMesh->mNumVertices * sizeof(aiVector3D)); for (size_t i=0; i<pMesh->mNumVertices; ++i ) {
pMesh->mVertices[i].x = positionBuffer[i].x;
pMesh->mVertices[i].y = positionBuffer[i].y;
pMesh->mVertices[i].z = positionBuffer[i].z;
}
positionBuffer.clear(); positionBuffer.clear();
} }
// also only process normalBuffer when filled, else exception when accessing with index operator // also only process normalBuffer when filled, else exception when accessing with index operator
if (!normalBuffer.empty()) { if (!normalBuffer.empty()) {
pMesh->mNormals = new aiVector3D[pMesh->mNumVertices]; pMesh->mNormals = new aiVector3D[pMesh->mNumVertices];
memcpy(pMesh->mNormals, &normalBuffer[0].x, pMesh->mNumVertices * sizeof(aiVector3D)); for (size_t i=0; i<pMesh->mNumVertices; ++i ) {
pMesh->mNormals[i].x = normalBuffer[i].x;
pMesh->mNormals[i].y = normalBuffer[i].y;
pMesh->mNormals[i].z = normalBuffer[i].z;
}
normalBuffer.clear(); normalBuffer.clear();
} }

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@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team Copyright (c) 2006-2020, assimp team
All rights reserved. All rights reserved.
Redistribution and use of this software in source and binary forms, Redistribution and use of this software in source and binary forms,
@ -61,12 +60,27 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <algorithm> #include <algorithm>
#include <stdexcept> #include <stdexcept>
#ifndef RAPIDJSON_HAS_STDSTRING
#define RAPIDJSON_HAS_STDSTRING 1 #define RAPIDJSON_HAS_STDSTRING 1
#endif
#if (__GNUC__ == 8 && __GNUC_MINOR__ >= 0)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wclass-memaccess"
#endif
#ifndef RAPIDJSON_NOMEMBERITERATORCLASS
#define RAPIDJSON_NOMEMBERITERATORCLASS #define RAPIDJSON_NOMEMBERITERATORCLASS
#endif
#include <rapidjson/rapidjson.h> #include <rapidjson/rapidjson.h>
#include <rapidjson/document.h> #include <rapidjson/document.h>
#include <rapidjson/error/en.h> #include <rapidjson/error/en.h>
#if (__GNUC__ == 8 && __GNUC_MINOR__ >= 0)
#pragma GCC diagnostic pop
#endif
#ifdef ASSIMP_API #ifdef ASSIMP_API
# include <memory> # include <memory>
# include <assimp/DefaultIOSystem.h> # include <assimp/DefaultIOSystem.h>

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@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team Copyright (c) 2006-2020, assimp team
All rights reserved. All rights reserved.
Redistribution and use of this software in source and binary forms, Redistribution and use of this software in source and binary forms,
@ -63,12 +62,27 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <string> #include <string>
#include <vector> #include <vector>
#ifndef RAPIDJSON_HAS_STDSTRING
#define RAPIDJSON_HAS_STDSTRING 1 #define RAPIDJSON_HAS_STDSTRING 1
#endif
#if (__GNUC__ == 8 && __GNUC_MINOR__ >= 0)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wclass-memaccess"
#endif
#ifndef RAPIDJSON_NOMEMBERITERATORCLASS
#define RAPIDJSON_NOMEMBERITERATORCLASS #define RAPIDJSON_NOMEMBERITERATORCLASS
#endif
#include <rapidjson/document.h> #include <rapidjson/document.h>
#include <rapidjson/error/en.h> #include <rapidjson/error/en.h>
#include <rapidjson/rapidjson.h> #include <rapidjson/rapidjson.h>
#if (__GNUC__ == 8 && __GNUC_MINOR__ >= 0)
#pragma GCC diagnostic pop
#endif
#ifdef ASSIMP_API #ifdef ASSIMP_API
#include <assimp/ByteSwapper.h> #include <assimp/ByteSwapper.h>
#include <assimp/DefaultIOSystem.h> #include <assimp/DefaultIOSystem.h>

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@ -66,6 +66,11 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
namespace Assimp { namespace Assimp {
#if (__GNUC__ >= 8 && __GNUC_MINOR__ >= 0)
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wclass-memaccess"
#endif
// ------------------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------------------
// Add a prefix to a string // Add a prefix to a string
inline inline
@ -98,8 +103,9 @@ void SceneCombiner::AddNodeHashes(aiNode* node, std::set<unsigned int>& hashes)
} }
// Process all children recursively // Process all children recursively
for (unsigned int i = 0; i < node->mNumChildren;++i) for (unsigned int i = 0; i < node->mNumChildren;++i) {
AddNodeHashes(node->mChildren[i],hashes); AddNodeHashes(node->mChildren[i],hashes);
}
} }
// ------------------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------------------
@ -1074,12 +1080,14 @@ void SceneCombiner::Copy( aiMesh** _dest, const aiMesh* src ) {
GetArrayCopy( dest->mBitangents, dest->mNumVertices ); GetArrayCopy( dest->mBitangents, dest->mNumVertices );
unsigned int n = 0; unsigned int n = 0;
while (dest->HasTextureCoords(n)) while (dest->HasTextureCoords(n)) {
GetArrayCopy( dest->mTextureCoords[n++], dest->mNumVertices ); GetArrayCopy( dest->mTextureCoords[n++], dest->mNumVertices );
}
n = 0; n = 0;
while (dest->HasVertexColors(n)) while (dest->HasVertexColors(n)) {
GetArrayCopy( dest->mColors[n++], dest->mNumVertices ); GetArrayCopy( dest->mColors[n++], dest->mNumVertices );
}
// make a deep copy of all bones // make a deep copy of all bones
CopyPtrArray(dest->mBones,dest->mBones,dest->mNumBones); CopyPtrArray(dest->mBones,dest->mBones,dest->mNumBones);
@ -1341,5 +1349,9 @@ void SceneCombiner::Copy(aiMetadata** _dest, const aiMetadata* src) {
} }
} }
#if (__GNUC__ >= 8 && __GNUC_MINOR__ >= 0)
# pragma GCC diagnostic pop
#endif
} // Namespace Assimp } // Namespace Assimp

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@ -210,19 +210,15 @@ BinFloat ToBinary(const ai_real &pValue) {
// See http://en.wikipedia.org/wiki/Signed_number_representations. // See http://en.wikipedia.org/wiki/Signed_number_representations.
// Two's complement? // Two's complement?
bool DefaultValue = ((-42 == (~42 + 1)) && (binValue & 0x80000000)); const bool DefaultValue = ((-42 == (~42 + 1)) && (binValue & 0x80000000));
bool OneComplement = ((-42 == ~42) && (binValue & 0x80000000)); const bool OneComplement = ((-42 == ~42) && (binValue & 0x80000000));
bool SignedMagnitude = ((-42 == (42 | (-0))) && (binValue & 0x80000000));
if (DefaultValue) if (DefaultValue)
return BinFloat(1 << (CHAR_BIT * sizeof(BinFloat) - 1)) - binValue; return BinFloat(1 << (CHAR_BIT * sizeof(BinFloat) - 1)) - binValue;
// One's complement? // One's complement?
else if (OneComplement) else if (OneComplement)
return BinFloat(-0) - binValue; return BinFloat(-0) - binValue;
// Sign-magnitude? // Sign-magnitude? -0 = 1000... binary
else if (SignedMagnitude) // -0 = 1000... binary
return binValue;
else
return binValue; return binValue;
} }

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@ -17,6 +17,11 @@
/*! \file document.h */ /*! \file document.h */
#if (__GNUC__ >= 8 && __GNUC_MINOR__ >= 0)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wclass-memaccess"
#endif
#include "reader.h" #include "reader.h"
#include "internal/meta.h" #include "internal/meta.h"
#include "internal/strfunc.h" #include "internal/strfunc.h"
@ -2610,4 +2615,8 @@ private:
RAPIDJSON_NAMESPACE_END RAPIDJSON_NAMESPACE_END
RAPIDJSON_DIAG_POP RAPIDJSON_DIAG_POP
#if (__GNUC__ == 8 && __GNUC_MINOR__ >= 0)
#pragma GCC diagnostic pop
#endif
#endif // RAPIDJSON_DOCUMENT_H_ #endif // RAPIDJSON_DOCUMENT_H_

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@ -106,8 +106,10 @@ void utFindInvalidDataProcess::TearDown() {
// ------------------------------------------------------------------------------------------------ // ------------------------------------------------------------------------------------------------
TEST_F(utFindInvalidDataProcess, testStepNegativeResult) { TEST_F(utFindInvalidDataProcess, testStepNegativeResult) {
::memset(mMesh->mNormals, 0, mMesh->mNumVertices * sizeof(aiVector3D)); for ( size_t i=0; i<mMesh->mNumVertices; ++i ) {
::memset(mMesh->mBitangents, 0, mMesh->mNumVertices * sizeof(aiVector3D)); mMesh->mNormals[i].x = mMesh->mNormals[i].y = mMesh->mNormals[i].z =0;
mMesh->mBitangents[i].x = mMesh->mBitangents[i].y = mMesh->mBitangents[i].z = 0;
}
mMesh->mTextureCoords[2][455] = aiVector3D(std::numeric_limits<float>::quiet_NaN()); mMesh->mTextureCoords[2][455] = aiVector3D(std::numeric_limits<float>::quiet_NaN());