diff options
Diffstat (limited to 'source/Irrlicht/CSTLMeshFileLoader.cpp')
| -rw-r--r-- | source/Irrlicht/CSTLMeshFileLoader.cpp | 253 |
1 files changed, 0 insertions, 253 deletions
diff --git a/source/Irrlicht/CSTLMeshFileLoader.cpp b/source/Irrlicht/CSTLMeshFileLoader.cpp deleted file mode 100644 index bf9ffb3..0000000 --- a/source/Irrlicht/CSTLMeshFileLoader.cpp +++ /dev/null @@ -1,253 +0,0 @@ -// Copyright (C) 2007-2012 Christian Stehno
-// This file is part of the "Irrlicht Engine".
-// For conditions of distribution and use, see copyright notice in irrlicht.h
-
-#include "IrrCompileConfig.h"
-
-#ifdef _IRR_COMPILE_WITH_STL_LOADER_
-
-#include "CSTLMeshFileLoader.h"
-#include "SMesh.h"
-#include "SMeshBuffer.h"
-#include "SAnimatedMesh.h"
-#include "IReadFile.h"
-#include "fast_atof.h"
-#include "coreutil.h"
-#include "os.h"
-
-namespace irr
-{
-namespace scene
-{
-
-
-//! returns true if the file maybe is able to be loaded by this class
-//! based on the file extension (e.g. ".bsp")
-bool CSTLMeshFileLoader::isALoadableFileExtension(const io::path& filename) const
-{
- return core::hasFileExtension ( filename, "stl" );
-}
-
-
-
-//! creates/loads an animated mesh from the file.
-//! \return Pointer to the created mesh. Returns 0 if loading failed.
-//! If you no longer need the mesh, you should call IAnimatedMesh::drop().
-//! See IReferenceCounted::drop() for more information.
-IAnimatedMesh* CSTLMeshFileLoader::createMesh(io::IReadFile* file)
-{
- const long filesize = file->getSize();
- if (filesize < 6) // we need a header
- return 0;
-
- SMesh* mesh = new SMesh();
- SMeshBuffer* meshBuffer = new SMeshBuffer();
- mesh->addMeshBuffer(meshBuffer);
- meshBuffer->drop();
-
- core::vector3df vertex[3];
- core::vector3df normal;
-
- bool binary = false;
- core::stringc token;
- if (getNextToken(file, token) != "solid")
- binary = true;
- // read/skip header
- u32 binFaceCount = 0;
- if (binary)
- {
- file->seek(80);
- file->read(&binFaceCount, 4);
-#ifdef __BIG_ENDIAN__
- binFaceCount = os::Byteswap::byteswap(binFaceCount);
-#endif
- }
- else
- goNextLine(file);
-
- u16 attrib=0;
- token.reserve(32);
-
- while (file->getPos() < filesize)
- {
- if (!binary)
- {
- if (getNextToken(file, token) != "facet")
- {
- if (token=="endsolid")
- break;
- mesh->drop();
- return 0;
- }
- if (getNextToken(file, token) != "normal")
- {
- mesh->drop();
- return 0;
- }
- }
- getNextVector(file, normal, binary);
- if (!binary)
- {
- if (getNextToken(file, token) != "outer")
- {
- mesh->drop();
- return 0;
- }
- if (getNextToken(file, token) != "loop")
- {
- mesh->drop();
- return 0;
- }
- }
- for (u32 i=0; i<3; ++i)
- {
- if (!binary)
- {
- if (getNextToken(file, token) != "vertex")
- {
- mesh->drop();
- return 0;
- }
- }
- getNextVector(file, vertex[i], binary);
- }
- if (!binary)
- {
- if (getNextToken(file, token) != "endloop")
- {
- mesh->drop();
- return 0;
- }
- if (getNextToken(file, token) != "endfacet")
- {
- mesh->drop();
- return 0;
- }
- }
- else
- {
- file->read(&attrib, 2);
-#ifdef __BIG_ENDIAN__
- attrib = os::Byteswap::byteswap(attrib);
-#endif
- }
-
- SMeshBuffer* mb = reinterpret_cast<SMeshBuffer*>(mesh->getMeshBuffer(mesh->getMeshBufferCount()-1));
- u32 vCount = mb->getVertexCount();
- video::SColor color(0xffffffff);
- if (attrib & 0x8000)
- color = video::A1R5G5B5toA8R8G8B8(attrib);
- if (normal==core::vector3df())
- normal=core::plane3df(vertex[2],vertex[1],vertex[0]).Normal;
- mb->Vertices.push_back(video::S3DVertex(vertex[2],normal,color, core::vector2df()));
- mb->Vertices.push_back(video::S3DVertex(vertex[1],normal,color, core::vector2df()));
- mb->Vertices.push_back(video::S3DVertex(vertex[0],normal,color, core::vector2df()));
- mb->Indices.push_back(vCount);
- mb->Indices.push_back(vCount+1);
- mb->Indices.push_back(vCount+2);
- } // end while (file->getPos() < filesize)
- mesh->getMeshBuffer(0)->recalculateBoundingBox();
-
- // Create the Animated mesh if there's anything in the mesh
- SAnimatedMesh* pAM = 0;
- if ( 0 != mesh->getMeshBufferCount() )
- {
- mesh->recalculateBoundingBox();
- pAM = new SAnimatedMesh();
- pAM->Type = EAMT_OBJ;
- pAM->addMesh(mesh);
- pAM->recalculateBoundingBox();
- }
-
- mesh->drop();
-
- return pAM;
-}
-
-
-//! Read 3d vector of floats
-void CSTLMeshFileLoader::getNextVector(io::IReadFile* file, core::vector3df& vec, bool binary) const
-{
- if (binary)
- {
- file->read(&vec.X, 4);
- file->read(&vec.Y, 4);
- file->read(&vec.Z, 4);
-#ifdef __BIG_ENDIAN__
- vec.X = os::Byteswap::byteswap(vec.X);
- vec.Y = os::Byteswap::byteswap(vec.Y);
- vec.Z = os::Byteswap::byteswap(vec.Z);
-#endif
- }
- else
- {
- goNextWord(file);
- core::stringc tmp;
-
- getNextToken(file, tmp);
- core::fast_atof_move(tmp.c_str(), vec.X);
- getNextToken(file, tmp);
- core::fast_atof_move(tmp.c_str(), vec.Y);
- getNextToken(file, tmp);
- core::fast_atof_move(tmp.c_str(), vec.Z);
- }
- vec.X=-vec.X;
-}
-
-
-//! Read next word
-const core::stringc& CSTLMeshFileLoader::getNextToken(io::IReadFile* file, core::stringc& token) const
-{
- goNextWord(file);
- u8 c;
- token = "";
- while(file->getPos() != file->getSize())
- {
- file->read(&c, 1);
- // found it, so leave
- if (core::isspace(c))
- break;
- token.append(c);
- }
- return token;
-}
-
-
-//! skip to next word
-void CSTLMeshFileLoader::goNextWord(io::IReadFile* file) const
-{
- u8 c;
- while(file->getPos() != file->getSize())
- {
- file->read(&c, 1);
- // found it, so leave
- if (!core::isspace(c))
- {
- file->seek(-1, true);
- break;
- }
- }
-}
-
-
-//! Read until line break is reached and stop at the next non-space character
-void CSTLMeshFileLoader::goNextLine(io::IReadFile* file) const
-{
- u8 c;
- // look for newline characters
- while(file->getPos() != file->getSize())
- {
- file->read(&c, 1);
- // found it, so leave
- if (c=='\n' || c=='\r')
- break;
- }
-}
-
-
-} // end namespace scene
-} // end namespace irr
-
-
-#endif // _IRR_COMPILE_WITH_STL_LOADER_
-
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