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From David Callue, added support for reading/writing Vec*dArray to .ive plugin

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This commit is contained in:
Robert Osfield
2007-12-21 12:36:40 +00:00
parent 815121b0e8
commit 2e62206117
4 changed files with 132 additions and 4 deletions
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79
src/osgPlugins/ive/DataInputStream.cpp
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@@ -475,7 +475,10 @@ osg::Array* DataInputStream::readArray(){
case 11: return readVec4sArray();
case 12: return readVec2bArray();
case 13: return readVec3bArray();
case 14: return readVec4bArray();
case 14: return readVec4bArray();
case 15: return readVec2dArray();
case 16: return readVec3dArray();
case 17: return readVec4dArray();
default: throw Exception("Unknown array type in DataInputStream::readArray()");
}
}
@@ -806,6 +809,80 @@ osg::Vec4sArray* DataInputStream::readVec4sArray()
return a;
}
osg::Vec2dArray* DataInputStream::readVec2dArray()
{
int size = readInt();
if (size == 0)
return NULL;
osg::Vec2dArray* a = new osg::Vec2dArray(size);
_istream->read((char*)&((*a)[0]), DOUBLESIZE*2*size);
if (_istream->rdstate() & _istream->failbit)
throw Exception("DataInputStream::readVec2dArray(): Failed to read Vec2d array.");
if (_verboseOutput) std::cout<<"read/writeVec2dArray() ["<<size<<"]"<<std::endl;
if (_byteswap)
{
double *ptr = (double*)&((*a)[0]) ;
for (int i = 0 ; i < size*2 ; i++ )
{
osg::swapBytes((char *)&(ptr[i]), DOUBLESIZE) ;
}
}
return a;
}
osg::Vec3dArray* DataInputStream::readVec3dArray()
{
int size = readInt();
if (size == 0)
return NULL;
osg::Vec3dArray* a = new osg::Vec3dArray(size);
_istream->read((char*)&((*a)[0]), DOUBLESIZE*3*size);
if (_istream->rdstate() & _istream->failbit)
throw Exception("DataInputStream::readVec3dArray(): Failed to read Vec3d array.");
if (_verboseOutput) std::cout<<"read/writeVec3dArray() ["<<size<<"]"<<std::endl;
if (_byteswap)
{
double *ptr = (double*)&((*a)[0]) ;
for (int i = 0 ; i < size*3 ; i++ )
{
osg::swapBytes((char *)&(ptr[i]),DOUBLESIZE) ;
}
}
return a;
}
osg::Vec4dArray* DataInputStream::readVec4dArray(){
int size = readInt();
if (size == 0)
return NULL;
osg::Vec4dArray* a = new osg::Vec4dArray(size);
_istream->read((char*)&((*a)[0]), DOUBLESIZE*4*size);
if (_istream->rdstate() & _istream->failbit)
throw Exception("DataInputStream::readVec4dArray(): Failed to read Vec4d array.");
if (_verboseOutput) std::cout<<"read/writeVec4dArray() ["<<size<<"]"<<std::endl;
if (_byteswap) {
double *ptr = (double*)&((*a)[0]) ;
for (int i = 0 ; i < size*4 ; i++ ) {
osg::swapBytes((char *)&(ptr[i]),DOUBLESIZE) ;
}
}
return a;
}
osg::Matrixf DataInputStream::readMatrixf()
{
osg::Matrixf mat;