TorqueGameEngines/Torque3D
1
0
Fork 0
mirror of https://github.com/TorqueGameEngines/Torque3D.git synced 2026-02-13 19:53:48 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Just the functional assimp lib rather than the entire assimp repository unnecessarily.

Browse source
This commit is contained in:
Areloch 2019-02-28 16:37:15 -06:00
parent bf170ffbca
commit 25ce4477ce
1747 changed files with 9012 additions and 925008 deletions
Download patch file Download diff file Expand all files Collapse all files

111
Engine/lib/assimp/code/DXFLoader.cpp
View file

@ -3,8 +3,7 @@
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2018, assimp team
Copyright (c) 2006-2017, assimp team
All rights reserved.
@ -49,9 +48,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef ASSIMP_BUILD_NO_DXF_IMPORTER
#include "DXFLoader.h"
#include <assimp/ParsingUtils.h>
#include "ParsingUtils.h"
#include "ConvertToLHProcess.h"
#include <assimp/fast_atof.h>
#include "fast_atof.h"
#include "DXFHelper.h"
#include <assimp/IOSystem.hpp>
@ -119,18 +118,9 @@ DXFImporter::~DXFImporter()
// ------------------------------------------------------------------------------------------------
// Returns whether the class can handle the format of the given file.
bool DXFImporter::CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig ) const {
const std::string& extension = GetExtension( pFile );
if ( extension == "dxf" ) {
return true;
}
if ( extension.empty() || checkSig ) {
static const char *pTokens[] = { "SECTION", "HEADER", "ENDSEC", "BLOCKS" };
return BaseImporter::SearchFileHeaderForToken(pIOHandler, pFile, pTokens, 4, 32 );
}
return false;
bool DXFImporter::CanRead( const std::string& pFile, IOSystem* /*pIOHandler*/, bool /*checkSig*/) const
{
return SimpleExtensionCheck(pFile,"dxf");
}
// ------------------------------------------------------------------------------------------------
@ -200,7 +190,7 @@ void DXFImporter::InternReadFile( const std::string& pFile,
// comments
else if (reader.Is(999)) {
ASSIMP_LOG_INFO_F("DXF Comment: ", reader.Value());
DefaultLogger::get()->info("DXF Comment: " + reader.Value());
}
// don't read past the official EOF sign
@ -212,7 +202,7 @@ void DXFImporter::InternReadFile( const std::string& pFile,
++reader;
}
if (!eof) {
ASSIMP_LOG_WARN("DXF: EOF reached, but did not encounter DXF EOF marker");
DefaultLogger::get()->warn("DXF: EOF reached, but did not encounter DXF EOF marker");
}
ConvertMeshes(pScene,output);
@ -229,7 +219,7 @@ void DXFImporter::InternReadFile( const std::string& pFile,
void DXFImporter::ConvertMeshes(aiScene* pScene, DXF::FileData& output)
{
// the process of resolving all the INSERT statements can grow the
// poly-count excessively, so log the original number.
// polycount excessively, so log the original number.
// XXX Option to import blocks as separate nodes?
if (!DefaultLogger::isNullLogger()) {
@ -241,14 +231,16 @@ void DXFImporter::ConvertMeshes(aiScene* pScene, DXF::FileData& output)
}
}
ASSIMP_LOG_DEBUG_F("DXF: Unexpanded polycount is ", icount, ", vertex count is ", vcount);
DefaultLogger::get()->debug((Formatter::format("DXF: Unexpanded polycount is "),
icount,", vertex count is ",vcount
));
}
if (! output.blocks.size() ) {
throw DeadlyImportError("DXF: no data blocks loaded");
}
DXF::Block* entities( nullptr );
DXF::Block* entities = 0;
// index blocks by name
DXF::BlockMap blocks_by_name;
@ -373,7 +365,9 @@ void DXFImporter::ExpandBlockReferences(DXF::Block& bl,const DXF::BlockMap& bloc
// first check if the referenced blocks exists ...
const DXF::BlockMap::const_iterator it = blocks_by_name.find(insert.name);
if (it == blocks_by_name.end()) {
ASSIMP_LOG_ERROR_F("DXF: Failed to resolve block reference: ", insert.name,"; skipping" );
DefaultLogger::get()->error((Formatter::format("DXF: Failed to resolve block reference: "),
insert.name,"; skipping"
));
continue;
}
@ -393,7 +387,7 @@ void DXFImporter::ExpandBlockReferences(DXF::Block& bl,const DXF::BlockMap& bloc
// XXX rotation currently ignored - I didn't find an appropriate sample model.
if (insert.angle != 0.f) {
ASSIMP_LOG_WARN("DXF: BLOCK rotation not currently implemented");
DefaultLogger::get()->warn("DXF: BLOCK rotation not currently implemented");
}
for (aiVector3D& v : pl_out->positions) {
@ -406,6 +400,7 @@ void DXFImporter::ExpandBlockReferences(DXF::Block& bl,const DXF::BlockMap& bloc
}
}
// ------------------------------------------------------------------------------------------------
void DXFImporter::GenerateMaterials(aiScene* pScene, DXF::FileData& /*output*/)
{
@ -432,6 +427,7 @@ void DXFImporter::GenerateMaterials(aiScene* pScene, DXF::FileData& /*output*/)
pScene->mMaterials[0] = pcMat;
}
// ------------------------------------------------------------------------------------------------
void DXFImporter::GenerateHierarchy(aiScene* pScene, DXF::FileData& /*output*/)
{
@ -442,7 +438,9 @@ void DXFImporter::GenerateHierarchy(aiScene* pScene, DXF::FileData& /*output*/)
if (1 == pScene->mNumMeshes) {
pScene->mRootNode->mMeshes = new unsigned int[ pScene->mRootNode->mNumMeshes = 1 ];
pScene->mRootNode->mMeshes[0] = 0;
} else {
}
else
{
pScene->mRootNode->mChildren = new aiNode*[ pScene->mRootNode->mNumChildren = pScene->mNumMeshes ];
for (unsigned int m = 0; m < pScene->mRootNode->mNumChildren;++m) {
aiNode* p = pScene->mRootNode->mChildren[m] = new aiNode();
@ -457,17 +455,22 @@ void DXFImporter::GenerateHierarchy(aiScene* pScene, DXF::FileData& /*output*/)
// ------------------------------------------------------------------------------------------------
void DXFImporter::SkipSection(DXF::LineReader& reader) {
void DXFImporter::SkipSection(DXF::LineReader& reader)
{
for( ;!reader.End() && !reader.Is(0,"ENDSEC"); reader++);
}
// ------------------------------------------------------------------------------------------------
void DXFImporter::ParseHeader(DXF::LineReader& reader, DXF::FileData& ) {
void DXFImporter::ParseHeader(DXF::LineReader& reader, DXF::FileData& /*output*/)
{
for( ;!reader.End() && !reader.Is(0,"ENDSEC"); reader++);
}
// ------------------------------------------------------------------------------------------------
void DXFImporter::ParseBlocks(DXF::LineReader& reader, DXF::FileData& output) {
void DXFImporter::ParseBlocks(DXF::LineReader& reader, DXF::FileData& output)
{
while( !reader.End() && !reader.Is(0,"ENDSEC")) {
if (reader.Is(0,"BLOCK")) {
ParseBlock(++reader,output);
@ -476,11 +479,15 @@ void DXFImporter::ParseBlocks(DXF::LineReader& reader, DXF::FileData& output) {
++reader;
}
ASSIMP_LOG_DEBUG_F("DXF: got ", output.blocks.size()," entries in BLOCKS" );
DefaultLogger::get()->debug((Formatter::format("DXF: got "),
output.blocks.size()," entries in BLOCKS"
));
}
// ------------------------------------------------------------------------------------------------
void DXFImporter::ParseBlock(DXF::LineReader& reader, DXF::FileData& output) {
void DXFImporter::ParseBlock(DXF::LineReader& reader, DXF::FileData& output)
{
// push a new block onto the stack.
output.blocks.push_back( DXF::Block() );
DXF::Block& block = output.blocks.back();
@ -510,7 +517,7 @@ void DXFImporter::ParseBlock(DXF::LineReader& reader, DXF::FileData& output) {
// XXX is this a valid case?
if (reader.Is(0,"INSERT")) {
ASSIMP_LOG_WARN("DXF: INSERT within a BLOCK not currently supported; skipping");
DefaultLogger::get()->warn("DXF: INSERT within a BLOCK not currently supported; skipping");
for( ;!reader.End() && !reader.Is(0,"ENDBLK"); ++reader);
break;
}
@ -524,6 +531,7 @@ void DXFImporter::ParseBlock(DXF::LineReader& reader, DXF::FileData& output) {
}
}
// ------------------------------------------------------------------------------------------------
void DXFImporter::ParseEntities(DXF::LineReader& reader, DXF::FileData& output)
{
@ -553,16 +561,19 @@ void DXFImporter::ParseEntities(DXF::LineReader& reader, DXF::FileData& output)
++reader;
}
ASSIMP_LOG_DEBUG_F( "DXF: got ", block.lines.size()," polylines and ", block.insertions.size(),
" inserted blocks in ENTITIES" );
DefaultLogger::get()->debug((Formatter::format("DXF: got "),
block.lines.size()," polylines and ", block.insertions.size() ," inserted blocks in ENTITIES"
));
}
void DXFImporter::ParseInsertion(DXF::LineReader& reader, DXF::FileData& output)
{
output.blocks.back().insertions.push_back( DXF::InsertBlock() );
DXF::InsertBlock& bl = output.blocks.back().insertions.back();
while( !reader.End() && !reader.Is(0)) {
switch(reader.GroupCode())
{
// name of referenced block
@ -607,7 +618,8 @@ void DXFImporter::ParseInsertion(DXF::LineReader& reader, DXF::FileData& output)
#define DXF_POLYLINE_FLAG_POLYFACEMESH 0x40
// ------------------------------------------------------------------------------------------------
void DXFImporter::ParsePolyLine(DXF::LineReader& reader, DXF::FileData& output) {
void DXFImporter::ParsePolyLine(DXF::LineReader& reader, DXF::FileData& output)
{
output.blocks.back().lines.push_back( std::shared_ptr<DXF::PolyLine>( new DXF::PolyLine() ) );
DXF::PolyLine& line = *output.blocks.back().lines.back();
@ -660,15 +672,16 @@ void DXFImporter::ParsePolyLine(DXF::LineReader& reader, DXF::FileData& output)
//}
if (vguess && line.positions.size() != vguess) {
ASSIMP_LOG_WARN_F("DXF: unexpected vertex count in polymesh: ",
line.positions.size(),", expected ", vguess );
DefaultLogger::get()->warn((Formatter::format("DXF: unexpected vertex count in polymesh: "),
line.positions.size(),", expected ", vguess
));
}
if (line.flags & DXF_POLYLINE_FLAG_POLYFACEMESH ) {
if (line.positions.size() < 3 || line.indices.size() < 3) {
ASSIMP_LOG_WARN("DXF: not enough vertices for polymesh; ignoring");
output.blocks.back().lines.pop_back();
return;
DefaultLogger::get()->warn("DXF: not enough vertices for polymesh; ignoring");
output.blocks.back().lines.pop_back();
return;
}
// if these numbers are wrong, parsing might have gone wild.
@ -676,11 +689,13 @@ void DXFImporter::ParsePolyLine(DXF::LineReader& reader, DXF::FileData& output)
// to set the 71 and 72 fields, respectively, to valid values.
// So just fire a warning.
if (iguess && line.counts.size() != iguess) {
ASSIMP_LOG_WARN_F( "DXF: unexpected face count in polymesh: ", line.counts.size(),", expected ", iguess );
DefaultLogger::get()->warn((Formatter::format("DXF: unexpected face count in polymesh: "),
line.counts.size(),", expected ", iguess
));
}
}
else if (!line.indices.size() && !line.counts.size()) {
// a poly-line - so there are no indices yet.
// a polyline - so there are no indices yet.
size_t guess = line.positions.size() + (line.flags & DXF_POLYLINE_FLAG_CLOSED ? 1 : 0);
line.indices.reserve(guess);
@ -722,10 +737,10 @@ void DXFImporter::ParsePolyLineVertex(DXF::LineReader& reader, DXF::PolyLine& li
{
case 8:
// layer to which the vertex belongs to - assume that
// this is always the layer the top-level poly-line
// this is always the layer the top-level polyline
// entity resides on as well.
if(reader.Value() != line.layer) {
ASSIMP_LOG_WARN("DXF: expected vertex to be part of a poly-face but the 0x128 flag isn't set");
DefaultLogger::get()->warn("DXF: expected vertex to be part of a polyface but the 0x128 flag isn't set");
}
break;
@ -744,7 +759,7 @@ void DXFImporter::ParsePolyLineVertex(DXF::LineReader& reader, DXF::PolyLine& li
case 73:
case 74:
if (cnti == 4) {
ASSIMP_LOG_WARN("DXF: more than 4 indices per face not supported; ignoring");
DefaultLogger::get()->warn("DXF: more than 4 indices per face not supported; ignoring");
break;
}
indices[cnti++] = reader.ValueAsUnsignedInt();
@ -760,7 +775,7 @@ void DXFImporter::ParsePolyLineVertex(DXF::LineReader& reader, DXF::PolyLine& li
}
if (line.flags & DXF_POLYLINE_FLAG_POLYFACEMESH && !(flags & DXF_VERTEX_FLAG_PART_OF_POLYFACE)) {
ASSIMP_LOG_WARN("DXF: expected vertex to be part of a polyface but the 0x128 flag isn't set");
DefaultLogger::get()->warn("DXF: expected vertex to be part of a polyface but the 0x128 flag isn't set");
}
if (cnti) {
@ -768,13 +783,14 @@ void DXFImporter::ParsePolyLineVertex(DXF::LineReader& reader, DXF::PolyLine& li
for (unsigned int i = 0; i < cnti; ++i) {
// IMPORTANT NOTE: POLYMESH indices are ONE-BASED
if (indices[i] == 0) {
ASSIMP_LOG_WARN("DXF: invalid vertex index, indices are one-based.");
DefaultLogger::get()->warn("DXF: invalid vertex index, indices are one-based.");
--line.counts.back();
continue;
}
line.indices.push_back(indices[i]-1);
}
} else {
}
else {
line.positions.push_back(out);
line.colors.push_back(clr);
}
@ -884,7 +900,7 @@ void DXFImporter::Parse3DFace(DXF::LineReader& reader, DXF::FileData& output)
// sanity checks to see if we got something meaningful
if ((b[1] && !b[0]) || !b[2] || !b[3]) {
ASSIMP_LOG_WARN("DXF: unexpected vertex setup in 3DFACE/LINE/FACE entity; ignoring");
DefaultLogger::get()->warn("DXF: unexpected vertex setup in 3DFACE/LINE/FACE entity; ignoring");
output.blocks.back().lines.pop_back();
return;
}
@ -900,3 +916,4 @@ void DXFImporter::Parse3DFace(DXF::LineReader& reader, DXF::FileData& output)
}
#endif // !! ASSIMP_BUILD_NO_DXF_IMPORTER