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Merge branch 'master' into master

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This commit is contained in:
György Straub
2020-04-12 15:58:25 +01:00
committed by GitHub
parent faf6ee2607 9b694a8645
commit e4ceccb42d
46 changed files with 1481 additions and 1017 deletions
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3
code/3DS/3DSConverter.cpp
View File

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@@ -43,7 +41,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/** @file Implementation of the 3ds importer class */
#ifndef ASSIMP_BUILD_NO_3DS_IMPORTER
// internal headers

68
code/3DS/3DSHelper.h
View File

@@ -322,7 +322,7 @@ struct Face : public FaceWithSmoothingGroup {
};
#ifdef _WIN32
# pragma warning(disable : 4315)
#pragma warning(disable : 4315)
#endif
// ---------------------------------------------------------------------------
@@ -441,30 +441,52 @@ struct Material {
// empty
}
Material(const Material &other) = default;
Material &operator=(const Material &other) = default;
Material(const Material &other) :
mName(other.mName),
mDiffuse(other.mDiffuse),
mSpecularExponent(other.mSpecularExponent),
mShininessStrength(other.mShininessStrength),
mSpecular(other.mSpecular),
mAmbient(other.mAmbient),
mShading(other.mShading),
mTransparency(other.mTransparency),
sTexDiffuse(other.sTexDiffuse),
sTexOpacity(other.sTexOpacity),
sTexSpecular(other.sTexSpecular),
sTexReflective(other.sTexReflective),
sTexBump(other.sTexBump),
sTexEmissive(other.sTexEmissive),
sTexShininess(other.sTexShininess),
mBumpHeight(other.mBumpHeight),
mEmissive(other.mEmissive),
sTexAmbient(other.sTexAmbient),
mTwoSided(other.mTwoSided) {
// empty
}
//! Move constructor. This is explicitly written because MSVC doesn't support defaulting it
Material(Material &&other) AI_NO_EXCEPT
: mName(std::move(other.mName)),
mDiffuse(std::move(other.mDiffuse)),
mSpecularExponent(std::move(other.mSpecularExponent)),
mShininessStrength(std::move(other.mShininessStrength)),
mSpecular(std::move(other.mSpecular)),
mAmbient(std::move(other.mAmbient)),
mShading(std::move(other.mShading)),
mTransparency(std::move(other.mTransparency)),
sTexDiffuse(std::move(other.sTexDiffuse)),
sTexOpacity(std::move(other.sTexOpacity)),
sTexSpecular(std::move(other.sTexSpecular)),
sTexReflective(std::move(other.sTexReflective)),
sTexBump(std::move(other.sTexBump)),
sTexEmissive(std::move(other.sTexEmissive)),
sTexShininess(std::move(other.sTexShininess)),
mBumpHeight(std::move(other.mBumpHeight)),
mEmissive(std::move(other.mEmissive)),
sTexAmbient(std::move(other.sTexAmbient)),
mTwoSided(std::move(other.mTwoSided)) {
Material(Material &&other) AI_NO_EXCEPT :
mName(std::move(other.mName)),
mDiffuse(std::move(other.mDiffuse)),
mSpecularExponent(std::move(other.mSpecularExponent)),
mShininessStrength(std::move(other.mShininessStrength)),
mSpecular(std::move(other.mSpecular)),
mAmbient(std::move(other.mAmbient)),
mShading(std::move(other.mShading)),
mTransparency(std::move(other.mTransparency)),
sTexDiffuse(std::move(other.sTexDiffuse)),
sTexOpacity(std::move(other.sTexOpacity)),
sTexSpecular(std::move(other.sTexSpecular)),
sTexReflective(std::move(other.sTexReflective)),
sTexBump(std::move(other.sTexBump)),
sTexEmissive(std::move(other.sTexEmissive)),
sTexShininess(std::move(other.sTexShininess)),
mBumpHeight(std::move(other.mBumpHeight)),
mEmissive(std::move(other.mEmissive)),
sTexAmbient(std::move(other.sTexAmbient)),
mTwoSided(std::move(other.mTwoSided)) {
// empty
}
Material &operator=(Material &&other) AI_NO_EXCEPT {

16
code/3DS/3DSLoader.cpp
View File

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@@ -72,7 +70,6 @@ static const aiImporterDesc desc = {
"3ds prj"
};
// ------------------------------------------------------------------------------------------------
// Begins a new parsing block
// - Reads the current chunk and validates it
@@ -141,15 +138,13 @@ bool Discreet3DSImporter::CanRead( const std::string& pFile, IOSystem* pIOHandle
// ------------------------------------------------------------------------------------------------
// Loader registry entry
const aiImporterDesc* Discreet3DSImporter::GetInfo () const
{
const aiImporterDesc* Discreet3DSImporter::GetInfo () const {
return &desc;
}
// ------------------------------------------------------------------------------------------------
// Setup configuration properties
void Discreet3DSImporter::SetupProperties(const Importer* /*pImp*/)
{
void Discreet3DSImporter::SetupProperties(const Importer* /*pImp*/) {
// nothing to be done for the moment
}
@@ -200,7 +195,7 @@ void Discreet3DSImporter::InternReadFile( const std::string& pFile,
ComputeNormalsWithSmoothingsGroups<D3DS::Face>(mesh);
}
// Replace all occurences of the default material with a
// Replace all occurrences of the default material with a
// valid material. Generate it if no material containing
// DEFAULT in its name has been found in the file
ReplaceDefaultMaterial();
@@ -227,8 +222,7 @@ void Discreet3DSImporter::InternReadFile( const std::string& pFile,
// ------------------------------------------------------------------------------------------------
// Applies a master-scaling factor to the imported scene
void Discreet3DSImporter::ApplyMasterScale(aiScene* pScene)
{
void Discreet3DSImporter::ApplyMasterScale(aiScene* pScene) {
// There are some 3DS files with a zero scaling factor
if (!mMasterScale)mMasterScale = 1.0f;
else mMasterScale = 1.0f / mMasterScale;
@@ -1084,7 +1078,7 @@ void Discreet3DSImporter::ParseMeshChunk()
mMesh.mFaceMaterials.resize(mMesh.mFaces.size(),0xcdcdcdcd);
// Larger 3DS files could have multiple FACE chunks here
chunkSize = stream->GetRemainingSizeToLimit();
chunkSize = (int)stream->GetRemainingSizeToLimit();
if ( chunkSize > (int) sizeof(Discreet3DS::Chunk ) )
ParseFaceChunk();
}

6
code/3DS/3DSLoader.h
View File

@@ -65,15 +65,11 @@ using namespace D3DS;
// ---------------------------------------------------------------------------------
/** Importer class for 3D Studio r3 and r4 3DS files
*/
class Discreet3DSImporter : public BaseImporter
{
class Discreet3DSImporter : public BaseImporter {
public:
Discreet3DSImporter();
~Discreet3DSImporter();
public:
// -------------------------------------------------------------------
/** Returns whether the class can handle the format of the given file.
* See BaseImporter::CanRead() for details.

4
code/Assjson/cencode.c
View File

@@ -9,6 +9,9 @@ For details, see http://sourceforge.net/projects/libb64
const int CHARS_PER_LINE = 72;
#pragma warning(push)
#pragma warning(disable : 4244)
void base64_init_encodestate(base64_encodestate* state_in)
{
state_in->step = step_A;
@@ -107,3 +110,4 @@ int base64_encode_blockend(char* code_out, base64_encodestate* state_in)
return (int)(codechar - code_out);
}
#pragma warning(pop)

2
code/Assxml/AssxmlExporter.cpp
View File

@@ -50,7 +50,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assimp/IOSystem.hpp>
#include <assimp/Exporter.hpp>
namespace Assimp {
namespace Assimp {
void ExportSceneAssxml(const char* pFile, IOSystem* pIOSystem, const aiScene* pScene, const ExportProperties* /*pProperties*/)
{

2
code/Blender/BlenderLoader.cpp
View File

@@ -206,7 +206,7 @@ void BlenderImporter::InternReadFile( const std::string& pFile,
inflateInit2(&zstream, 16+MAX_WBITS);
zstream.next_in = reinterpret_cast<Bytef*>( reader->GetPtr() );
zstream.avail_in = reader->GetRemainingSize();
zstream.avail_in = (uInt) reader->GetRemainingSize();
size_t total = 0l;

2
code/CSM/CSMLoader.cpp
View File

@@ -178,7 +178,7 @@ void CSMImporter::InternReadFile( const std::string& pFile,
*ot++ = *buffer++;
*ot = '\0';
nda->mNodeName.length = (ai_uint32)(ot-nda->mNodeName.data);
nda->mNodeName.length = static_cast<ai_uint32>(ot-nda->mNodeName.data);
}
anim->mNumChannels = static_cast<unsigned int>(anims_temp.size());

1
code/Irr/IRRLoader.cpp
View File

@@ -1483,6 +1483,7 @@ void IRRImporter::InternReadFile( const std::string& pFile,
*/
delete root;
delete reader;
}
#endif // !! ASSIMP_BUILD_NO_IRR_IMPORTER

77
code/M3D/M3DExporter.cpp
View File

@@ -189,42 +189,42 @@ M3D_INDEX addMaterial(const Assimp::M3DWrapper &m3d, const aiMaterial *mat) {
continue;
if (aiProps[k].pKey) {
switch (m3d_propertytypes[k].format) {
case m3dpf_color:
if (mat->Get(aiProps[k].pKey, aiProps[k].type,
aiProps[k].index, c) == AI_SUCCESS)
addProp(&m3d->material[mi],
m3d_propertytypes[k].id, mkColor(&c));
break;
case m3dpf_float:
if (mat->Get(aiProps[k].pKey, aiProps[k].type,
aiProps[k].index, f) == AI_SUCCESS)
addProp(&m3d->material[mi],
m3d_propertytypes[k].id,
/* not (uint32_t)f, because we don't want to convert
case m3dpf_color:
if (mat->Get(aiProps[k].pKey, aiProps[k].type,
aiProps[k].index, c) == AI_SUCCESS)
addProp(&m3d->material[mi],
m3d_propertytypes[k].id, mkColor(&c));
break;
case m3dpf_float:
if (mat->Get(aiProps[k].pKey, aiProps[k].type,
aiProps[k].index, f) == AI_SUCCESS)
addProp(&m3d->material[mi],
m3d_propertytypes[k].id,
/* not (uint32_t)f, because we don't want to convert
* it, we want to see it as 32 bits of memory */
*((uint32_t *)&f));
break;
case m3dpf_uint8:
if (mat->Get(aiProps[k].pKey, aiProps[k].type,
aiProps[k].index, j) == AI_SUCCESS) {
// special conversion for illumination model property
if (m3d_propertytypes[k].id == m3dp_il) {
switch (j) {
case aiShadingMode_NoShading: j = 0; break;
case aiShadingMode_Phong: j = 2; break;
default: j = 1; break;
}
*((uint32_t *)&f));
break;
case m3dpf_uint8:
if (mat->Get(aiProps[k].pKey, aiProps[k].type,
aiProps[k].index, j) == AI_SUCCESS) {
// special conversion for illumination model property
if (m3d_propertytypes[k].id == m3dp_il) {
switch (j) {
case aiShadingMode_NoShading: j = 0; break;
case aiShadingMode_Phong: j = 2; break;
default: j = 1; break;
}
addProp(&m3d->material[mi],
m3d_propertytypes[k].id, j);
}
break;
default:
if (mat->Get(aiProps[k].pKey, aiProps[k].type,
aiProps[k].index, j) == AI_SUCCESS)
addProp(&m3d->material[mi],
m3d_propertytypes[k].id, j);
break;
addProp(&m3d->material[mi],
m3d_propertytypes[k].id, j);
}
break;
default:
if (mat->Get(aiProps[k].pKey, aiProps[k].type,
aiProps[k].index, j) == AI_SUCCESS)
addProp(&m3d->material[mi],
m3d_propertytypes[k].id, j);
break;
}
}
if (aiTxProps[k].pKey &&
@@ -292,8 +292,8 @@ void ExportSceneM3D(
// Prototyped and registered in Exporter.cpp
void ExportSceneM3DA(
const char *,
IOSystem*,
const aiScene*,
IOSystem *,
const aiScene *,
const ExportProperties *
) {
@@ -312,7 +312,9 @@ void ExportSceneM3DA(
M3DExporter::M3DExporter(const aiScene *pScene, const ExportProperties *pProperties) :
mScene(pScene),
mProperties(pProperties),
outfile() {}
outfile() {
// empty
}
// ------------------------------------------------------------------------------------------------
void M3DExporter::doExport(
@@ -352,6 +354,9 @@ void M3DExporter::doExport(
// explicitly release file pointer,
// so we don't have to rely on class destruction.
outfile.reset();
M3D_FREE(m3d->name);
m3d->name = nullptr;
}
// ------------------------------------------------------------------------------------------------

105
code/M3D/M3DWrapper.cpp
View File

@@ -50,15 +50,15 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifdef ASSIMP_USE_M3D_READFILECB
# if (__cplusplus >= 201103L) || !defined(_MSC_VER) || (_MSC_VER >= 1900) // C++11 and MSVC 2015 onwards
# define threadlocal thread_local
# else
# if defined(_MSC_VER) && (_MSC_VER >= 1800) // there's an alternative for MSVC 2013
# define threadlocal __declspec(thread)
# else
# define threadlocal
# endif
# endif
#if (__cplusplus >= 201103L) || !defined(_MSC_VER) || (_MSC_VER >= 1900) // C++11 and MSVC 2015 onwards
#define threadlocal thread_local
#else
#if defined(_MSC_VER) && (_MSC_VER >= 1800) // there's an alternative for MSVC 2013
#define threadlocal __declspec(thread)
#else
#define threadlocal
#endif
#endif
extern "C" {
@@ -66,37 +66,37 @@ extern "C" {
threadlocal void *m3dimporter_pIOHandler;
unsigned char *m3dimporter_readfile(char *fn, unsigned int *size) {
ai_assert(nullptr != fn);
ai_assert(nullptr != size);
std::string file(fn);
std::unique_ptr<Assimp::IOStream> pStream(
(reinterpret_cast<Assimp::IOSystem *>(m3dimporter_pIOHandler))->Open(file, "rb"));
size_t fileSize = 0;
unsigned char *data = NULL;
// sometimes pStream is nullptr in a single-threaded scenario too for some reason
// (should be an empty object returning nothing I guess)
if (pStream) {
fileSize = pStream->FileSize();
// should be allocated with malloc(), because the library will call free() to deallocate
data = (unsigned char *)malloc(fileSize);
if (!data || !pStream.get() || !fileSize || fileSize != pStream->Read(data, 1, fileSize)) {
pStream.reset();
*size = 0;
// don't throw a deadly exception, it's not fatal if we can't read an external asset
return nullptr;
}
pStream.reset();
}
*size = (int)fileSize;
return data;
ai_assert(nullptr != fn);
ai_assert(nullptr != size);
std::string file(fn);
std::unique_ptr<Assimp::IOStream> pStream(
(reinterpret_cast<Assimp::IOSystem *>(m3dimporter_pIOHandler))->Open(file, "rb"));
size_t fileSize = 0;
unsigned char *data = NULL;
// sometimes pStream is nullptr in a single-threaded scenario too for some reason
// (should be an empty object returning nothing I guess)
if (pStream) {
fileSize = pStream->FileSize();
// should be allocated with malloc(), because the library will call free() to deallocate
data = (unsigned char *)malloc(fileSize);
if (!data || !pStream.get() || !fileSize || fileSize != pStream->Read(data, 1, fileSize)) {
pStream.reset();
*size = 0;
// don't throw a deadly exception, it's not fatal if we can't read an external asset
return nullptr;
}
pStream.reset();
}
*size = (int)fileSize;
return data;
}
}
#endif
namespace Assimp {
M3DWrapper::M3DWrapper() {
// use malloc() here because m3d_free() will call free()
m3d_ = (m3d_t *)calloc(1, sizeof(m3d_t));
// use malloc() here because m3d_free() will call free()
m3d_ = (m3d_t *)calloc(1, sizeof(m3d_t));
}
M3DWrapper::M3DWrapper(IOSystem *pIOHandler, const std::vector<unsigned char> &buffer) {
@@ -105,41 +105,42 @@ M3DWrapper::M3DWrapper(IOSystem *pIOHandler, const std::vector<unsigned char> &b
}
#ifdef ASSIMP_USE_M3D_READFILECB
// pass this IOHandler to the C callback in a thread-local pointer
m3dimporter_pIOHandler = pIOHandler;
m3d_ = m3d_load(const_cast<unsigned char *>(buffer.data()), m3dimporter_readfile, free, nullptr);
// Clear the C callback
m3dimporter_pIOHandler = nullptr;
// pass this IOHandler to the C callback in a thread-local pointer
m3dimporter_pIOHandler = pIOHandler;
m3d_ = m3d_load(const_cast<unsigned char *>(buffer.data()), m3dimporter_readfile, free, nullptr);
// Clear the C callback
m3dimporter_pIOHandler = nullptr;
#else
m3d_ = m3d_load(const_cast<unsigned char *>(buffer.data()), nullptr, nullptr, nullptr);
m3d_ = m3d_load(const_cast<unsigned char *>(buffer.data()), nullptr, nullptr, nullptr);
#endif
}
M3DWrapper::~M3DWrapper() {
reset();
reset();
}
void M3DWrapper::reset() {
ClearSave();
if (m3d_)
m3d_free(m3d_);
m3d_ = nullptr;
ClearSave();
if (m3d_) {
m3d_free(m3d_);
}
m3d_ = nullptr;
}
unsigned char *M3DWrapper::Save(int quality, int flags, unsigned int &size) {
#if (!(ASSIMP_BUILD_NO_EXPORT || ASSIMP_BUILD_NO_M3D_EXPORTER))
ClearSave();
saved_output_ = m3d_save(m3d_, quality, flags, &size);
return saved_output_;
ClearSave();
saved_output_ = m3d_save(m3d_, quality, flags, &size);
return saved_output_;
#else
return nullptr;
return nullptr;
#endif
}
void M3DWrapper::ClearSave() {
if (saved_output_)
M3D_FREE(saved_output_);
saved_output_ = nullptr;
if (saved_output_)
M3D_FREE(saved_output_);
saved_output_ = nullptr;
}
} // namespace Assimp

34
code/M3D/m3d.h
View File

@@ -5440,13 +5440,13 @@ unsigned char *m3d_save(m3d_t *model, int quality, int flags, unsigned int *size
out += 2;
break;
case 4:
*((float *)out) = vrtx[i].data.x;
memcpy(out, &vrtx[i].data.x, sizeof(float));
out += 4;
*((float *)out) = vrtx[i].data.y;
memcpy(out, &vrtx[i].data.y, sizeof(float));
out += 4;
*((float *)out) = vrtx[i].data.z;
memcpy(out, &vrtx[i].data.z, sizeof(float));
out += 4;
*((float *)out) = vrtx[i].data.w;
memcpy(out, &vrtx[i].data.w, sizeof(float));
out += 4;
break;
case 8:
@@ -5474,9 +5474,11 @@ unsigned char *m3d_save(m3d_t *model, int quality, int flags, unsigned int *size
}
out = _m3d_addidx(out, sk_s, vrtx[i].data.skinid);
}
*length = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
uint32_t v = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
memcpy(length, &v, sizeof(uint32_t));
//*length = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
out = NULL;
len += *length;
len += v;
}
/* bones chunk */
if (model->numbone && model->bone && !(flags & M3D_EXP_NOBONE)) {
@@ -5660,8 +5662,9 @@ unsigned char *m3d_save(m3d_t *model, int quality, int flags, unsigned int *size
out = _m3d_addidx(out, vi_s, vrtxidx[face[i].data.normal[j]]);
}
}
*length = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
len += *length;
uint32_t v = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
memcpy(length, &v, sizeof(uint32_t));
len += v;
out = NULL;
}
/* mathematical shapes face */
@@ -5721,8 +5724,9 @@ unsigned char *m3d_save(m3d_t *model, int quality, int flags, unsigned int *size
}
}
}
*length = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
len += *length;
uint32_t v = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
memcpy( length, &v, sizeof(uint32_t));
len += v;
out = NULL;
}
}
@@ -5765,8 +5769,9 @@ unsigned char *m3d_save(m3d_t *model, int quality, int flags, unsigned int *size
out = _m3d_addidx(out, si_s, _m3d_stridx(str, numstr, model->label[l].text));
}
if (length) {
*length = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
len += *length;
uint32_t v = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
memcpy( length, &v, sizeof(uint32_t));
len += v;
}
out = NULL;
sn = sl = NULL;
@@ -5796,8 +5801,9 @@ unsigned char *m3d_save(m3d_t *model, int quality, int flags, unsigned int *size
out = _m3d_addidx(out, vi_s, vrtxidx[a->frame[i].transform[k].ori]);
}
}
*length = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
len += *length;
uint32_t v = (uint32_t)((uintptr_t)out - (uintptr_t)((uint8_t *)h + len));
memcpy( length, &v, sizeof(uint32_t));
len += v;
out = NULL;
}
}

2
code/Material/MaterialSystem.cpp
View File

@@ -503,7 +503,7 @@ aiReturn aiMaterial::AddBinaryProperty (const void* pInput,
pcNew->mData = new char[pSizeInBytes];
memcpy (pcNew->mData,pInput,pSizeInBytes);
pcNew->mKey.length = (ai_uint32)::strlen(pKey);
pcNew->mKey.length = static_cast<ai_uint32>( ::strlen(pKey) );
ai_assert ( MAXLEN > pcNew->mKey.length);
strcpy( pcNew->mKey.data, pKey );

2
code/Q3BSP/Q3BSPFileImporter.cpp
View File

@@ -617,7 +617,7 @@ bool Q3BSPFileImporter::importTextureFromArchive( const Q3BSP::Q3BSPModel *model
// We'll leave it up to the user to figure out which extension the file has.
aiString name;
strncpy( name.data, pTexture->strName, sizeof name.data );
name.length = (ai_uint32)strlen( name.data );
name.length = static_cast<ai_uint32>(strlen( name.data ));
pMatHelper->AddProperty( &name, AI_MATKEY_TEXTURE_DIFFUSE( 0 ) );
}
}

2
code/SMD/SMDLoader.cpp
View File

@@ -616,7 +616,7 @@ void SMDImporter::CreateOutputMaterials() {
if (aszTextures[iMat].length())
{
::strncpy(szName.data, aszTextures[iMat].c_str(),MAXLEN-1);
szName.length = (ai_uint32)aszTextures[iMat].length();
szName.length = static_cast<ai_uint32>( aszTextures[iMat].length() );
pcMat->AddProperty(&szName,AI_MATKEY_TEXTURE_DIFFUSE(0));
}
}

148
code/Terragen/TerragenLoader.cpp
View File

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@@ -43,17 +41,15 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
/** @file Implementation of the Terragen importer class */
#ifndef ASSIMP_BUILD_NO_TERRAGEN_IMPORTER
#include "TerragenLoader.h"
#include <assimp/StreamReader.h>
#include <assimp/Importer.hpp>
#include <assimp/IOSystem.hpp>
#include <assimp/importerdesc.h>
#include <assimp/scene.h>
#include <assimp/DefaultLogger.hpp>
#include <assimp/importerdesc.h>
#include <assimp/IOSystem.hpp>
#include <assimp/Importer.hpp>
using namespace Assimp;
@@ -72,78 +68,72 @@ static const aiImporterDesc desc = {
// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
TerragenImporter::TerragenImporter()
: configComputeUVs (false)
{}
TerragenImporter::TerragenImporter() :
configComputeUVs(false) {}
// ------------------------------------------------------------------------------------------------
// Destructor, private as well
TerragenImporter::~TerragenImporter()
{}
TerragenImporter::~TerragenImporter() {}
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool TerragenImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const
{
bool TerragenImporter::CanRead(const std::string &pFile, IOSystem *pIOHandler, bool checkSig) const {
// check file extension
std::string extension = GetExtension(pFile);
if( extension == "ter")
if (extension == "ter")
return true;
if( !extension.length() || checkSig) {
if (!extension.length() || checkSig) {
/* If CanRead() is called in order to check whether we
* support a specific file extension in general pIOHandler
* might be NULL and it's our duty to return true here.
*/
if (!pIOHandler)return true;
const char* tokens[] = {"terragen"};
return SearchFileHeaderForToken(pIOHandler,pFile,tokens,1);
if (!pIOHandler) return true;
const char *tokens[] = { "terragen" };
return SearchFileHeaderForToken(pIOHandler, pFile, tokens, 1);
}
return false;
}
// ------------------------------------------------------------------------------------------------
// Build a string of all file extensions supported
const aiImporterDesc* TerragenImporter::GetInfo () const
{
const aiImporterDesc *TerragenImporter::GetInfo() const {
return &desc;
}
// ------------------------------------------------------------------------------------------------
// Setup import properties
void TerragenImporter::SetupProperties(const Importer* pImp)
{
void TerragenImporter::SetupProperties(const Importer *pImp) {
// AI_CONFIG_IMPORT_TER_MAKE_UVS
configComputeUVs = ( 0 != pImp->GetPropertyInteger(AI_CONFIG_IMPORT_TER_MAKE_UVS,0) );
configComputeUVs = (0 != pImp->GetPropertyInteger(AI_CONFIG_IMPORT_TER_MAKE_UVS, 0));
}
// ------------------------------------------------------------------------------------------------
// Imports the given file into the given scene structure.
void TerragenImporter::InternReadFile( const std::string& pFile,
aiScene* pScene, IOSystem* pIOHandler)
{
IOStream* file = pIOHandler->Open( pFile, "rb");
void TerragenImporter::InternReadFile(const std::string &pFile,
aiScene *pScene, IOSystem *pIOHandler) {
IOStream *file = pIOHandler->Open(pFile, "rb");
// Check whether we can read from the file
if( file == NULL)
throw DeadlyImportError( "Failed to open TERRAGEN TERRAIN file " + pFile + ".");
if (file == NULL)
throw DeadlyImportError("Failed to open TERRAGEN TERRAIN file " + pFile + ".");
// Construct a stream reader to read all data in the correct endianness
StreamReaderLE reader(file);
if(reader.GetRemainingSize() < 16)
throw DeadlyImportError( "TER: file is too small" );
if (reader.GetRemainingSize() < 16)
throw DeadlyImportError("TER: file is too small");
// Check for the existence of the two magic strings 'TERRAGEN' and 'TERRAIN '
if (::strncmp((const char*)reader.GetPtr(),AI_TERR_BASE_STRING,8))
throw DeadlyImportError( "TER: Magic string \'TERRAGEN\' not found" );
if (::strncmp((const char *)reader.GetPtr(), AI_TERR_BASE_STRING, 8))
throw DeadlyImportError("TER: Magic string \'TERRAGEN\' not found");
if (::strncmp((const char*)reader.GetPtr()+8,AI_TERR_TERRAIN_STRING,8))
throw DeadlyImportError( "TER: Magic string \'TERRAIN\' not found" );
if (::strncmp((const char *)reader.GetPtr() + 8, AI_TERR_TERRAIN_STRING, 8))
throw DeadlyImportError("TER: Magic string \'TERRAIN\' not found");
unsigned int x = 0,y = 0,mode = 0;
unsigned int x = 0, y = 0, mode = 0;
aiNode* root = pScene->mRootNode = new aiNode();
aiNode *root = pScene->mRootNode = new aiNode();
root->mName.Set("<TERRAGEN.TERRAIN>");
// Default scaling is 30
@@ -151,104 +141,98 @@ void TerragenImporter::InternReadFile( const std::string& pFile,
// Now read all chunks until we're finished or an EOF marker is encountered
reader.IncPtr(16);
while (reader.GetRemainingSize() >= 4)
{
const char* head = (const char*)reader.GetPtr();
while (reader.GetRemainingSize() >= 4) {
const char *head = (const char *)reader.GetPtr();
reader.IncPtr(4);
// EOF, break in every case
if (!::strncmp(head,AI_TERR_EOF_STRING,4))
if (!::strncmp(head, AI_TERR_EOF_STRING, 4))
break;
// Number of x-data points
if (!::strncmp(head,AI_TERR_CHUNK_XPTS,4))
{
if (!::strncmp(head, AI_TERR_CHUNK_XPTS, 4)) {
x = (uint16_t)reader.GetI2();
}
// Number of y-data points
else if (!::strncmp(head,AI_TERR_CHUNK_YPTS,4))
{
else if (!::strncmp(head, AI_TERR_CHUNK_YPTS, 4)) {
y = (uint16_t)reader.GetI2();
}
// Squared terrains width-1.
else if (!::strncmp(head,AI_TERR_CHUNK_SIZE,4))
{
x = y = (uint16_t)reader.GetI2()+1;
else if (!::strncmp(head, AI_TERR_CHUNK_SIZE, 4)) {
x = y = (uint16_t)reader.GetI2() + 1;
}
// terrain scaling
else if (!::strncmp(head,AI_TERR_CHUNK_SCAL,4))
{
else if (!::strncmp(head, AI_TERR_CHUNK_SCAL, 4)) {
root->mTransformation.a1 = reader.GetF4();
root->mTransformation.b2 = reader.GetF4();
root->mTransformation.c3 = reader.GetF4();
}
// mapping == 1: earth radius
else if (!::strncmp(head,AI_TERR_CHUNK_CRAD,4))
{
else if (!::strncmp(head, AI_TERR_CHUNK_CRAD, 4)) {
reader.GetF4();
}
// mapping mode
else if (!::strncmp(head,AI_TERR_CHUNK_CRVM,4))
{
else if (!::strncmp(head, AI_TERR_CHUNK_CRVM, 4)) {
mode = reader.GetI1();
if (0 != mode)
ASSIMP_LOG_ERROR("TER: Unsupported mapping mode, a flat terrain is returned");
}
// actual terrain data
else if (!::strncmp(head,AI_TERR_CHUNK_ALTW,4))
{
float hscale = (float)reader.GetI2() / 65536;
else if (!::strncmp(head, AI_TERR_CHUNK_ALTW, 4)) {
float hscale = (float)reader.GetI2() / 65536;
float bheight = (float)reader.GetI2();
if (!hscale)hscale = 1;
if (!hscale) hscale = 1;
// Ensure we have enough data
if (reader.GetRemainingSize() < x*y*2)
if (reader.GetRemainingSize() < x * y * 2)
throw DeadlyImportError("TER: ALTW chunk is too small");
if (x <= 1 || y <= 1)
throw DeadlyImportError("TER: Invalid terrain size");
// Allocate the output mesh
pScene->mMeshes = new aiMesh*[pScene->mNumMeshes = 1];
aiMesh* m = pScene->mMeshes[0] = new aiMesh();
pScene->mMeshes = new aiMesh *[pScene->mNumMeshes = 1];
aiMesh *m = pScene->mMeshes[0] = new aiMesh();
// We return quads
aiFace* f = m->mFaces = new aiFace[m->mNumFaces = (x-1)*(y-1)];
aiVector3D* pv = m->mVertices = new aiVector3D[m->mNumVertices = m->mNumFaces*4];
aiFace *f = m->mFaces = new aiFace[m->mNumFaces = (x - 1) * (y - 1)];
aiVector3D *pv = m->mVertices = new aiVector3D[m->mNumVertices = m->mNumFaces * 4];
aiVector3D *uv( NULL );
float step_y( 0.0f ), step_x( 0.0f );
aiVector3D *uv(NULL);
float step_y(0.0f), step_x(0.0f);
if (configComputeUVs) {
uv = m->mTextureCoords[0] = new aiVector3D[m->mNumVertices];
step_y = 1.f/y;
step_x = 1.f/x;
step_y = 1.f / y;
step_x = 1.f / x;
}
const int16_t* data = (const int16_t*)reader.GetPtr();
const int16_t *data = (const int16_t *)reader.GetPtr();
for (unsigned int yy = 0, t = 0; yy < y-1;++yy) {
for (unsigned int xx = 0; xx < x-1;++xx,++f) {
for (unsigned int yy = 0, t = 0; yy < y - 1; ++yy) {
for (unsigned int xx = 0; xx < x - 1; ++xx, ++f) {
// make verts
const float fy = (float)yy, fx = (float)xx;
unsigned tmp,tmp2;
*pv++ = aiVector3D(fx,fy, (float)data[(tmp2=x*yy) + xx] * hscale + bheight);
*pv++ = aiVector3D(fx,fy+1, (float)data[(tmp=x*(yy+1)) + xx] * hscale + bheight);
*pv++ = aiVector3D(fx+1,fy+1,(float)data[tmp + xx+1] * hscale + bheight);
*pv++ = aiVector3D(fx+1,fy, (float)data[tmp2 + xx+1] * hscale + bheight);
unsigned tmp, tmp2;
*pv++ = aiVector3D(fx, fy, (float)data[(tmp2 = x * yy) + xx] * hscale + bheight);
*pv++ = aiVector3D(fx, fy + 1, (float)data[(tmp = x * (yy + 1)) + xx] * hscale + bheight);
*pv++ = aiVector3D(fx + 1, fy + 1, (float)data[tmp + xx + 1] * hscale + bheight);
*pv++ = aiVector3D(fx + 1, fy, (float)data[tmp2 + xx + 1] * hscale + bheight);
// also make texture coordinates, if necessary
if (configComputeUVs) {
*uv++ = aiVector3D( step_x*xx, step_y*yy, 0.f );
*uv++ = aiVector3D( step_x*xx, step_y*(yy+1), 0.f );
*uv++ = aiVector3D( step_x*(xx+1), step_y*(yy+1), 0.f );
*uv++ = aiVector3D( step_x*(xx+1), step_y*yy, 0.f );
*uv++ = aiVector3D(step_x * xx, step_y * yy, 0.f);
*uv++ = aiVector3D(step_x * xx, step_y * (yy + 1), 0.f);
*uv++ = aiVector3D(step_x * (xx + 1), step_y * (yy + 1), 0.f);
*uv++ = aiVector3D(step_x * (xx + 1), step_y * yy, 0.f);
}
// make indices
f->mIndices = new unsigned int[f->mNumIndices = 4];
for (unsigned int i = 0; i < 4;++i)
f->mIndices[i] = t++;
for (unsigned int i = 0; i < 4; ++i) {
f->mIndices[i] = t;
t++;
}
}
}

44
code/Terragen/TerragenLoader.h
View File

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@@ -47,21 +46,21 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define INCLUDED_AI_TERRAGEN_TERRAIN_LOADER_H
#include <assimp/BaseImporter.h>
namespace Assimp {
namespace Assimp {
// Magic strings
#define AI_TERR_BASE_STRING "TERRAGEN"
#define AI_TERR_TERRAIN_STRING "TERRAIN "
#define AI_TERR_EOF_STRING "EOF "
#define AI_TERR_BASE_STRING "TERRAGEN"
#define AI_TERR_TERRAIN_STRING "TERRAIN "
#define AI_TERR_EOF_STRING "EOF "
// Chunka
#define AI_TERR_CHUNK_XPTS "XPTS"
#define AI_TERR_CHUNK_YPTS "YPTS"
#define AI_TERR_CHUNK_SIZE "SIZE"
#define AI_TERR_CHUNK_SCAL "SCAL"
#define AI_TERR_CHUNK_CRAD "CRAD"
#define AI_TERR_CHUNK_CRVM "CRVM"
#define AI_TERR_CHUNK_ALTW "ALTW"
#define AI_TERR_CHUNK_XPTS "XPTS"
#define AI_TERR_CHUNK_YPTS "YPTS"
#define AI_TERR_CHUNK_SIZE "SIZE"
#define AI_TERR_CHUNK_SCAL "SCAL"
#define AI_TERR_CHUNK_CRAD "CRAD"
#define AI_TERR_CHUNK_CRVM "CRVM"
#define AI_TERR_CHUNK_ALTW "ALTW"
// ---------------------------------------------------------------------------
/** @brief Importer class to load Terragen (0.9) terrain files.
@@ -69,33 +68,28 @@ namespace Assimp {
* The loader is basing on the information found here:
* http://www.planetside.co.uk/terragen/dev/tgterrain.html#chunks
*/
class TerragenImporter : public BaseImporter
{
class TerragenImporter : public BaseImporter {
public:
TerragenImporter();
~TerragenImporter();
public:
// -------------------------------------------------------------------
bool CanRead( const std::string& pFile, IOSystem* pIOHandler,
bool checkSig) const;
bool CanRead(const std::string &pFile, IOSystem *pIOHandler,
bool checkSig) const;
protected:
// -------------------------------------------------------------------
const aiImporterDesc *GetInfo() const;
// -------------------------------------------------------------------
const aiImporterDesc* GetInfo () const;
void InternReadFile(const std::string &pFile, aiScene *pScene,
IOSystem *pIOHandler);
// -------------------------------------------------------------------
void InternReadFile( const std::string& pFile, aiScene* pScene,
IOSystem* pIOHandler);
// -------------------------------------------------------------------
void SetupProperties(const Importer* pImp);
void SetupProperties(const Importer *pImp);
private:
bool configComputeUVs;
}; //! class TerragenImporter

351
code/Unreal/UnrealLoader.cpp
View File

@@ -5,8 +5,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@@ -48,26 +46,112 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* http://local.wasp.uwa.edu.au/~pbourke/dataformats/unreal/
*/
#ifndef ASSIMP_BUILD_NO_3D_IMPORTER
#include "Unreal/UnrealLoader.h"
#include "PostProcessing/ConvertToLHProcess.h"
#include <assimp/StreamReader.h>
#include <assimp/ParsingUtils.h>
#include <assimp/StreamReader.h>
#include <assimp/fast_atof.h>
#include <assimp/Importer.hpp>
#include <assimp/importerdesc.h>
#include <assimp/scene.h>
#include <assimp/DefaultLogger.hpp>
#include <assimp/IOSystem.hpp>
#include <assimp/scene.h>
#include <assimp/importerdesc.h>
#include <assimp/Importer.hpp>
#include <stdint.h>
#include <memory>
using namespace Assimp;
namespace Unreal {
/*
0 = Normal one-sided
1 = Normal two-sided
2 = Translucent two-sided
3 = Masked two-sided
4 = Modulation blended two-sided
8 = Placeholder triangle for weapon positioning (invisible)
*/
enum MeshFlags {
MF_NORMAL_OS = 0,
MF_NORMAL_TS = 1,
MF_NORMAL_TRANS_TS = 2,
MF_NORMAL_MASKED_TS = 3,
MF_NORMAL_MOD_TS = 4,
MF_WEAPON_PLACEHOLDER = 8
};
// a single triangle
struct Triangle {
uint16_t mVertex[3]; // Vertex indices
char mType; // James' Mesh Type
char mColor; // Color for flat and Gourand Shaded
unsigned char mTex[3][2]; // Texture UV coordinates
unsigned char mTextureNum; // Source texture offset
char mFlags; // Unreal Mesh Flags (unused)
unsigned int matIndex;
};
// temporary representation for a material
struct TempMat {
TempMat() :
type(MF_NORMAL_OS), tex(), numFaces(0) {}
explicit TempMat(const Triangle &in) :
type((Unreal::MeshFlags)in.mType), tex(in.mTextureNum), numFaces(0) {}
// type of mesh
Unreal::MeshFlags type;
// index of texture
unsigned int tex;
// number of faces using us
unsigned int numFaces;
// for std::find
bool operator==(const TempMat &o) {
return (tex == o.tex && type == o.type);
}
};
struct Vertex {
int32_t X : 11;
int32_t Y : 11;
int32_t Z : 10;
};
// UNREAL vertex compression
inline void CompressVertex(const aiVector3D &v, uint32_t &out) {
union {
Vertex n;
int32_t t;
};
t = 0;
n.X = (int32_t)v.x;
n.Y = (int32_t)v.y;
n.Z = (int32_t)v.z;
::memcpy(&out, &t, sizeof(int32_t));
}
// UNREAL vertex decompression
inline void DecompressVertex(aiVector3D &v, int32_t in) {
union {
Vertex n;
int32_t i;
};
i = in;
v.x = (float)n.X;
v.y = (float)n.Y;
v.z = (float)n.Z;
}
} // end namespace Unreal
static const aiImporterDesc desc = {
"Unreal Mesh Importer",
"",
@@ -81,79 +165,70 @@ static const aiImporterDesc desc = {
"3d uc"
};
// ------------------------------------------------------------------------------------------------
// Constructor to be privately used by Importer
UnrealImporter::UnrealImporter()
: configFrameID (0)
, configHandleFlags (true)
{}
UnrealImporter::UnrealImporter() :
mConfigFrameID(0), mConfigHandleFlags(true) {}
// ------------------------------------------------------------------------------------------------
// Destructor, private as well
UnrealImporter::~UnrealImporter()
{}
UnrealImporter::~UnrealImporter() {}
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool UnrealImporter::CanRead( const std::string& pFile, IOSystem* /*pIOHandler*/, bool /*checkSig*/) const
{
return SimpleExtensionCheck(pFile,"3d","uc");
bool UnrealImporter::CanRead(const std::string &pFile, IOSystem * /*pIOHandler*/, bool /*checkSig*/) const {
return SimpleExtensionCheck(pFile, "3d", "uc");
}
// ------------------------------------------------------------------------------------------------
// Build a string of all file extensions supported
const aiImporterDesc* UnrealImporter::GetInfo () const
{
const aiImporterDesc *UnrealImporter::GetInfo() const {
return &desc;
}
// ------------------------------------------------------------------------------------------------
// Setup configuration properties for the loader
void UnrealImporter::SetupProperties(const Importer* pImp)
{
void UnrealImporter::SetupProperties(const Importer *pImp) {
// The
// AI_CONFIG_IMPORT_UNREAL_KEYFRAME option overrides the
// AI_CONFIG_IMPORT_GLOBAL_KEYFRAME option.
configFrameID = pImp->GetPropertyInteger(AI_CONFIG_IMPORT_UNREAL_KEYFRAME,-1);
if(static_cast<unsigned int>(-1) == configFrameID) {
configFrameID = pImp->GetPropertyInteger(AI_CONFIG_IMPORT_GLOBAL_KEYFRAME,0);
mConfigFrameID = pImp->GetPropertyInteger(AI_CONFIG_IMPORT_UNREAL_KEYFRAME, -1);
if (static_cast<unsigned int>(-1) == mConfigFrameID) {
mConfigFrameID = pImp->GetPropertyInteger(AI_CONFIG_IMPORT_GLOBAL_KEYFRAME, 0);
}
// AI_CONFIG_IMPORT_UNREAL_HANDLE_FLAGS, default is true
configHandleFlags = (0 != pImp->GetPropertyInteger(AI_CONFIG_IMPORT_UNREAL_HANDLE_FLAGS,1));
mConfigHandleFlags = (0 != pImp->GetPropertyInteger(AI_CONFIG_IMPORT_UNREAL_HANDLE_FLAGS, 1));
}
// ------------------------------------------------------------------------------------------------
// Imports the given file into the given scene structure.
void UnrealImporter::InternReadFile( const std::string& pFile,
aiScene* pScene, IOSystem* pIOHandler)
{
void UnrealImporter::InternReadFile(const std::string &pFile,
aiScene *pScene, IOSystem *pIOHandler) {
// For any of the 3 files being passed get the three correct paths
// First of all, determine file extension
std::string::size_type pos = pFile.find_last_of('.');
std::string extension = GetExtension(pFile);
std::string d_path,a_path,uc_path;
if (extension == "3d") {
std::string d_path, a_path, uc_path;
if (extension == "3d") {
// jjjj_d.3d
// jjjj_a.3d
pos = pFile.find_last_of('_');
if (std::string::npos == pos) {
throw DeadlyImportError("UNREAL: Unexpected naming scheme");
}
extension = pFile.substr(0,pos);
}
else {
extension = pFile.substr(0,pos);
extension = pFile.substr(0, pos);
} else {
extension = pFile.substr(0, pos);
}
// build proper paths
d_path = extension+"_d.3d";
a_path = extension+"_a.3d";
uc_path = extension+".uc";
d_path = extension + "_d.3d";
a_path = extension + "_a.3d";
uc_path = extension + ".uc";
ASSIMP_LOG_DEBUG_F( "UNREAL: data file is ", d_path);
ASSIMP_LOG_DEBUG_F("UNREAL: data file is ", d_path);
ASSIMP_LOG_DEBUG_F("UNREAL: aniv file is ", a_path);
ASSIMP_LOG_DEBUG_F("UNREAL: uc file is ", uc_path);
@@ -174,11 +249,11 @@ void UnrealImporter::InternReadFile( const std::string& pFile,
// collect triangles
std::vector<Unreal::Triangle> triangles(numTris);
for (auto & tri : triangles) {
for (unsigned int i = 0; i < 3;++i) {
for (auto &tri : triangles) {
for (unsigned int i = 0; i < 3; ++i) {
tri.mVertex[i] = d_reader.GetI2();
if (tri.mVertex[i] >= numTris) {
if (tri.mVertex[i] >= numTris) {
ASSIMP_LOG_WARN("UNREAL: vertex index out of range");
tri.mVertex[i] = 0;
}
@@ -186,7 +261,7 @@ void UnrealImporter::InternReadFile( const std::string& pFile,
tri.mType = d_reader.GetI1();
// handle mesh flagss?
if (configHandleFlags)
if (mConfigHandleFlags)
tri.mType = Unreal::MF_NORMAL_OS;
else {
// ignore MOD and MASKED for the moment, treat them as two-sided
@@ -195,12 +270,12 @@ void UnrealImporter::InternReadFile( const std::string& pFile,
}
d_reader.IncPtr(1);
for (unsigned int i = 0; i < 3;++i)
for (unsigned int i2 = 0; i2 < 2;++i2)
for (unsigned int i = 0; i < 3; ++i)
for (unsigned int i2 = 0; i2 < 2; ++i2)
tri.mTex[i][i2] = d_reader.GetI1();
tri.mTextureNum = d_reader.GetI1();
maxTexIdx = std::max(maxTexIdx,(unsigned int)tri.mTextureNum);
maxTexIdx = std::max(maxTexIdx, (unsigned int)tri.mTextureNum);
d_reader.IncPtr(1);
}
@@ -211,63 +286,64 @@ void UnrealImporter::InternReadFile( const std::string& pFile,
// read number of frames
const uint32_t numFrames = a_reader.GetI2();
if (configFrameID >= numFrames) {
if (mConfigFrameID >= numFrames) {
throw DeadlyImportError("UNREAL: The requested frame does not exist");
}
uint32_t st = a_reader.GetI2();
if (st != numVert*4u)
if (st != numVert * 4u)
throw DeadlyImportError("UNREAL: Unexpected aniv file length");
// skip to our frame
a_reader.IncPtr(configFrameID *numVert*4);
a_reader.IncPtr(mConfigFrameID * numVert * 4);
// collect vertices
std::vector<aiVector3D> vertices(numVert);
for (auto &vertex : vertices) {
for (auto &vertex : vertices) {
int32_t val = a_reader.GetI4();
Unreal::DecompressVertex(vertex ,val);
Unreal::DecompressVertex(vertex, val);
}
// list of textures.
std::vector< std::pair<unsigned int, std::string> > textures;
std::vector<std::pair<unsigned int, std::string>> textures;
// allocate the output scene
aiNode* nd = pScene->mRootNode = new aiNode();
aiNode *nd = pScene->mRootNode = new aiNode();
nd->mName.Set("<UnrealRoot>");
// we can live without the uc file if necessary
std::unique_ptr<IOStream> pb (pIOHandler->Open(uc_path));
if (pb.get()) {
std::unique_ptr<IOStream> pb(pIOHandler->Open(uc_path));
if (pb.get()) {
std::vector<char> _data;
TextFileToBuffer(pb.get(),_data);
const char* data = &_data[0];
TextFileToBuffer(pb.get(), _data);
const char *data = &_data[0];
std::vector< std::pair< std::string,std::string > > tempTextures;
std::vector<std::pair<std::string, std::string>> tempTextures;
// do a quick search in the UC file for some known, usually texture-related, tags
for (;*data;++data) {
if (TokenMatchI(data,"#exec",5)) {
for (; *data; ++data) {
if (TokenMatchI(data, "#exec", 5)) {
SkipSpacesAndLineEnd(&data);
// #exec TEXTURE IMPORT [...] NAME=jjjjj [...] FILE=jjjj.pcx [...]
if (TokenMatchI(data,"TEXTURE",7)) {
if (TokenMatchI(data, "TEXTURE", 7)) {
SkipSpacesAndLineEnd(&data);
if (TokenMatchI(data,"IMPORT",6)) {
tempTextures.push_back(std::pair< std::string,std::string >());
std::pair< std::string,std::string >& me = tempTextures.back();
for (;!IsLineEnd(*data);++data) {
if (!::ASSIMP_strincmp(data,"NAME=",5)) {
const char *d = data+=5;
for (;!IsSpaceOrNewLine(*data);++data);
me.first = std::string(d,(size_t)(data-d));
}
else if (!::ASSIMP_strincmp(data,"FILE=",5)) {
const char *d = data+=5;
for (;!IsSpaceOrNewLine(*data);++data);
me.second = std::string(d,(size_t)(data-d));
if (TokenMatchI(data, "IMPORT", 6)) {
tempTextures.push_back(std::pair<std::string, std::string>());
std::pair<std::string, std::string> &me = tempTextures.back();
for (; !IsLineEnd(*data); ++data) {
if (!::ASSIMP_strincmp(data, "NAME=", 5)) {
const char *d = data += 5;
for (; !IsSpaceOrNewLine(*data); ++data)
;
me.first = std::string(d, (size_t)(data - d));
} else if (!::ASSIMP_strincmp(data, "FILE=", 5)) {
const char *d = data += 5;
for (; !IsSpaceOrNewLine(*data); ++data)
;
me.second = std::string(d, (size_t)(data - d));
}
}
if (!me.first.length() || !me.second.length())
@@ -276,65 +352,61 @@ void UnrealImporter::InternReadFile( const std::string& pFile,
}
// #exec MESHMAP SETTEXTURE MESHMAP=box NUM=1 TEXTURE=Jtex1
// #exec MESHMAP SCALE MESHMAP=box X=0.1 Y=0.1 Z=0.2
else if (TokenMatchI(data,"MESHMAP",7)) {
else if (TokenMatchI(data, "MESHMAP", 7)) {
SkipSpacesAndLineEnd(&data);
if (TokenMatchI(data,"SETTEXTURE",10)) {
if (TokenMatchI(data, "SETTEXTURE", 10)) {
textures.push_back(std::pair<unsigned int, std::string>());
std::pair<unsigned int, std::string>& me = textures.back();
std::pair<unsigned int, std::string> &me = textures.back();
for (;!IsLineEnd(*data);++data) {
if (!::ASSIMP_strincmp(data,"NUM=",4)) {
for (; !IsLineEnd(*data); ++data) {
if (!::ASSIMP_strincmp(data, "NUM=", 4)) {
data += 4;
me.first = strtoul10(data,&data);
}
else if (!::ASSIMP_strincmp(data,"TEXTURE=",8)) {
me.first = strtoul10(data, &data);
} else if (!::ASSIMP_strincmp(data, "TEXTURE=", 8)) {
data += 8;
const char *d = data;
for (;!IsSpaceOrNewLine(*data);++data);
me.second = std::string(d,(size_t)(data-d));
for (; !IsSpaceOrNewLine(*data); ++data)
;
me.second = std::string(d, (size_t)(data - d));
// try to find matching path names, doesn't care if we don't find them
for (std::vector< std::pair< std::string,std::string > >::const_iterator it = tempTextures.begin();
it != tempTextures.end(); ++it) {
if ((*it).first == me.second) {
for (std::vector<std::pair<std::string, std::string>>::const_iterator it = tempTextures.begin();
it != tempTextures.end(); ++it) {
if ((*it).first == me.second) {
me.second = (*it).second;
break;
}
}
}
}
}
else if (TokenMatchI(data,"SCALE",5)) {
} else if (TokenMatchI(data, "SCALE", 5)) {
for (;!IsLineEnd(*data);++data) {
if (data[0] == 'X' && data[1] == '=') {
data = fast_atoreal_move<float>(data+2,(float&)nd->mTransformation.a1);
}
else if (data[0] == 'Y' && data[1] == '=') {
data = fast_atoreal_move<float>(data+2,(float&)nd->mTransformation.b2);
}
else if (data[0] == 'Z' && data[1] == '=') {
data = fast_atoreal_move<float>(data+2,(float&)nd->mTransformation.c3);
for (; !IsLineEnd(*data); ++data) {
if (data[0] == 'X' && data[1] == '=') {
data = fast_atoreal_move<float>(data + 2, (float &)nd->mTransformation.a1);
} else if (data[0] == 'Y' && data[1] == '=') {
data = fast_atoreal_move<float>(data + 2, (float &)nd->mTransformation.b2);
} else if (data[0] == 'Z' && data[1] == '=') {
data = fast_atoreal_move<float>(data + 2, (float &)nd->mTransformation.c3);
}
}
}
}
}
}
}
else {
} else {
ASSIMP_LOG_ERROR("Unable to open .uc file");
}
std::vector<Unreal::TempMat> materials;
materials.reserve(textures.size()*2+5);
materials.reserve(textures.size() * 2 + 5);
// find out how many output meshes and materials we'll have and build material indices
for (Unreal::Triangle &tri : triangles) {
for (Unreal::Triangle &tri : triangles) {
Unreal::TempMat mat(tri);
std::vector<Unreal::TempMat>::iterator nt = std::find(materials.begin(),materials.end(),mat);
std::vector<Unreal::TempMat>::iterator nt = std::find(materials.begin(), materials.end(), mat);
if (nt == materials.end()) {
// add material
tri.matIndex = static_cast<unsigned int>(materials.size());
@@ -342,9 +414,8 @@ void UnrealImporter::InternReadFile( const std::string& pFile,
materials.push_back(mat);
++pScene->mNumMeshes;
}
else {
tri.matIndex = static_cast<unsigned int>(nt-materials.begin());
} else {
tri.matIndex = static_cast<unsigned int>(nt - materials.begin());
++nt->numFaces;
}
}
@@ -354,65 +425,65 @@ void UnrealImporter::InternReadFile( const std::string& pFile,
}
// allocate meshes and bind them to the node graph
pScene->mMeshes = new aiMesh*[pScene->mNumMeshes];
pScene->mMaterials = new aiMaterial*[pScene->mNumMaterials = pScene->mNumMeshes];
pScene->mMeshes = new aiMesh *[pScene->mNumMeshes];
pScene->mMaterials = new aiMaterial *[pScene->mNumMaterials = pScene->mNumMeshes];
nd->mNumMeshes = pScene->mNumMeshes;
nd->mNumMeshes = pScene->mNumMeshes;
nd->mMeshes = new unsigned int[nd->mNumMeshes];
for (unsigned int i = 0; i < pScene->mNumMeshes;++i) {
aiMesh* m = pScene->mMeshes[i] = new aiMesh();
for (unsigned int i = 0; i < pScene->mNumMeshes; ++i) {
aiMesh *m = pScene->mMeshes[i] = new aiMesh();
m->mPrimitiveTypes = aiPrimitiveType_TRIANGLE;
const unsigned int num = materials[i].numFaces;
m->mFaces = new aiFace [num];
m->mVertices = new aiVector3D [num*3];
m->mTextureCoords[0] = new aiVector3D [num*3];
m->mFaces = new aiFace[num];
m->mVertices = new aiVector3D[num * 3];
m->mTextureCoords[0] = new aiVector3D[num * 3];
nd->mMeshes[i] = i;
// create materials, too
aiMaterial* mat = new aiMaterial();
aiMaterial *mat = new aiMaterial();
pScene->mMaterials[i] = mat;
// all white by default - texture rulez
aiColor3D color(1.f,1.f,1.f);
aiColor3D color(1.f, 1.f, 1.f);
aiString s;
::ai_snprintf( s.data, MAXLEN, "mat%u_tx%u_",i,materials[i].tex );
::ai_snprintf(s.data, MAXLEN, "mat%u_tx%u_", i, materials[i].tex);
// set the two-sided flag
if (materials[i].type == Unreal::MF_NORMAL_TS) {
const int twosided = 1;
mat->AddProperty(&twosided,1,AI_MATKEY_TWOSIDED);
::strcat(s.data,"ts_");
}
else ::strcat(s.data,"os_");
mat->AddProperty(&twosided, 1, AI_MATKEY_TWOSIDED);
::strcat(s.data, "ts_");
} else
::strcat(s.data, "os_");
// make TRANS faces 90% opaque that RemRedundantMaterials won't catch us
if (materials[i].type == Unreal::MF_NORMAL_TRANS_TS) {
if (materials[i].type == Unreal::MF_NORMAL_TRANS_TS) {
const float opac = 0.9f;
mat->AddProperty(&opac,1,AI_MATKEY_OPACITY);
::strcat(s.data,"tran_");
}
else ::strcat(s.data,"opaq_");
mat->AddProperty(&opac, 1, AI_MATKEY_OPACITY);
::strcat(s.data, "tran_");
} else
::strcat(s.data, "opaq_");
// a special name for the weapon attachment point
if (materials[i].type == Unreal::MF_WEAPON_PLACEHOLDER) {
s.length = ::ai_snprintf( s.data, MAXLEN, "$WeaponTag$" );
color = aiColor3D(0.f,0.f,0.f);
s.length = ::ai_snprintf(s.data, MAXLEN, "$WeaponTag$");
color = aiColor3D(0.f, 0.f, 0.f);
}
// set color and name
mat->AddProperty(&color,1,AI_MATKEY_COLOR_DIFFUSE);
s.length = (ai_uint32)::strlen(s.data);
mat->AddProperty(&s,AI_MATKEY_NAME);
mat->AddProperty(&color, 1, AI_MATKEY_COLOR_DIFFUSE);
s.length = static_cast<ai_uint32>(::strlen(s.data));
mat->AddProperty(&s, AI_MATKEY_NAME);
// set texture, if any
const unsigned int tex = materials[i].tex;
for (std::vector< std::pair< unsigned int, std::string > >::const_iterator it = textures.begin();it != textures.end();++it) {
for (std::vector<std::pair<unsigned int, std::string>>::const_iterator it = textures.begin(); it != textures.end(); ++it) {
if ((*it).first == tex) {
s.Set((*it).second);
mat->AddProperty(&s,AI_MATKEY_TEXTURE_DIFFUSE(0));
mat->AddProperty(&s, AI_MATKEY_TEXTURE_DIFFUSE(0));
break;
}
}
@@ -421,17 +492,17 @@ void UnrealImporter::InternReadFile( const std::string& pFile,
// fill them.
for (const Unreal::Triangle &tri : triangles) {
Unreal::TempMat mat(tri);
std::vector<Unreal::TempMat>::iterator nt = std::find(materials.begin(),materials.end(),mat);
std::vector<Unreal::TempMat>::iterator nt = std::find(materials.begin(), materials.end(), mat);
aiMesh* mesh = pScene->mMeshes[nt-materials.begin()];
aiFace& f = mesh->mFaces[mesh->mNumFaces++];
f.mIndices = new unsigned int[f.mNumIndices = 3];
aiMesh *mesh = pScene->mMeshes[nt - materials.begin()];
aiFace &f = mesh->mFaces[mesh->mNumFaces++];
f.mIndices = new unsigned int[f.mNumIndices = 3];
for (unsigned int i = 0; i < 3;++i,mesh->mNumVertices++) {
for (unsigned int i = 0; i < 3; ++i, mesh->mNumVertices++) {
f.mIndices[i] = mesh->mNumVertices;
mesh->mVertices[mesh->mNumVertices] = vertices[ tri.mVertex[i] ];
mesh->mTextureCoords[0][mesh->mNumVertices] = aiVector3D( tri.mTex[i][0] / 255.f, 1.f - tri.mTex[i][1] / 255.f, 0.f);
mesh->mVertices[mesh->mNumVertices] = vertices[tri.mVertex[i]];
mesh->mTextureCoords[0][mesh->mNumVertices] = aiVector3D(tri.mTex[i][0] / 255.f, 1.f - tri.mTex[i][1] / 255.f, 0.f);
}
}

127
code/Unreal/UnrealLoader.h
View File

@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
Copyright (c) 2006-2020, assimp team
All rights reserved.
Redistribution and use of this software in source and binary forms,
@@ -47,161 +46,57 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#define INCLUDED_AI_3D_LOADER_H
#include <assimp/BaseImporter.h>
#include <stdint.h>
namespace Assimp {
namespace Unreal {
/*
0 = Normal one-sided
1 = Normal two-sided
2 = Translucent two-sided
3 = Masked two-sided
4 = Modulation blended two-sided
8 = Placeholder triangle for weapon positioning (invisible)
*/
enum MeshFlags {
MF_NORMAL_OS = 0,
MF_NORMAL_TS = 1,
MF_NORMAL_TRANS_TS = 2,
MF_NORMAL_MASKED_TS = 3,
MF_NORMAL_MOD_TS = 4,
MF_WEAPON_PLACEHOLDER = 8
};
// a single triangle
struct Triangle {
uint16_t mVertex[3]; // Vertex indices
char mType; // James' Mesh Type
char mColor; // Color for flat and Gourand Shaded
unsigned char mTex[3][2]; // Texture UV coordinates
unsigned char mTextureNum; // Source texture offset
char mFlags; // Unreal Mesh Flags (unused)
unsigned int matIndex;
};
// temporary representation for a material
struct TempMat {
TempMat()
: type()
, tex()
, numFaces (0)
{}
explicit TempMat(const Triangle& in)
: type ((Unreal::MeshFlags)in.mType)
, tex (in.mTextureNum)
, numFaces (0)
{}
// type of mesh
Unreal::MeshFlags type;
// index of texture
unsigned int tex;
// number of faces using us
unsigned int numFaces;
// for std::find
bool operator == (const TempMat& o ) {
return (tex == o.tex && type == o.type);
}
};
struct Vertex
{
int32_t X : 11;
int32_t Y : 11;
int32_t Z : 10;
};
// UNREAL vertex compression
inline void CompressVertex(const aiVector3D& v, uint32_t& out)
{
union {
Vertex n;
int32_t t;
};
n.X = (int32_t)v.x;
n.Y = (int32_t)v.y;
n.Z = (int32_t)v.z;
::memcpy( &out, &t, sizeof(int32_t));
//out = t;
}
// UNREAL vertex decompression
inline void DecompressVertex(aiVector3D& v, int32_t in)
{
union {
Vertex n;
int32_t i;
};
i = in;
v.x = (float)n.X;
v.y = (float)n.Y;
v.z = (float)n.Z;
}
} // end namespace Unreal
namespace Assimp {
// ---------------------------------------------------------------------------
/** @brief Importer class to load UNREAL files (*.3d)
*/
class UnrealImporter : public BaseImporter
{
class UnrealImporter : public BaseImporter {
public:
UnrealImporter();
~UnrealImporter();
public:
// -------------------------------------------------------------------
/** @brief Returns whether we can handle the format of the given file
*
* See BaseImporter::CanRead() for details.
**/
bool CanRead( const std::string& pFile, IOSystem* pIOHandler,
bool checkSig) const;
bool CanRead(const std::string &pFile, IOSystem *pIOHandler,
bool checkSig) const;
protected:
// -------------------------------------------------------------------
/** @brief Called by Importer::GetExtensionList()
*
* See #BaseImporter::GetInfo for the details
*/
const aiImporterDesc* GetInfo () const;
const aiImporterDesc *GetInfo() const;
// -------------------------------------------------------------------
/** @brief Setup properties for the importer
*
* See BaseImporter::SetupProperties() for details
*/
void SetupProperties(const Importer* pImp);
void SetupProperties(const Importer *pImp);
// -------------------------------------------------------------------
/** @brief Imports the given file into the given scene structure.
*
* See BaseImporter::InternReadFile() for details
*/
void InternReadFile( const std::string& pFile, aiScene* pScene,
IOSystem* pIOHandler);
void InternReadFile(const std::string &pFile, aiScene *pScene,
IOSystem *pIOHandler);
private:
//! frame to be loaded
uint32_t configFrameID;
uint32_t mConfigFrameID;
//! process surface flags
bool configHandleFlags;
bool mConfigHandleFlags;
}; // !class UnrealImporter
} // end of namespace Assimp
#endif // AI_UNREALIMPORTER_H_INC

2
code/XGL/XGLLoader.cpp
View File

@@ -176,7 +176,7 @@ void XGLImporter::InternReadFile( const std::string& pFile,
raw_reader->IncPtr(2);
zstream.next_in = reinterpret_cast<Bytef*>( raw_reader->GetPtr() );
zstream.avail_in = raw_reader->GetRemainingSize();
zstream.avail_in = (uInt) raw_reader->GetRemainingSize();
size_t total = 0l;