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Warning fixes for Clang-3.6

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/branches/OpenSceneGraph-3.4@15017 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield 2015-07-23 11:14:00 +00:00
parent 482fd41d58
commit 34e53a37e0
31 changed files with 59 additions and 119 deletions
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1
examples/osgSSBO/osgSSBO.cpp
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@ -119,7 +119,6 @@ enum BufferOffset
const int __numDataValuesPerChannel = OFFSET_END;
const int __numChannels = 4;
const float __particleRenderScaleMultiplier = 0.3;
//512x512x4x7 = 7.340.032 floats in SSBO on GPU
const int NUM_ELEMENTS_X = 512;

1
examples/osgcluster/osgcluster.cpp
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@ -44,7 +44,6 @@
#include "broadcaster.h"
const unsigned int MAX_NUM_EVENTS = 10;
const unsigned int SWAP_BYTES_COMPARE = 0x12345678;
class CameraPacket {
public:

8
examples/osgoit/DepthPeeling.cpp
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@ -139,10 +139,8 @@ protected:
};
DepthPeeling::CullCallback::CullCallback(unsigned int texUnit, unsigned int texWidth, unsigned int texHeight, unsigned int offsetValue) :
DepthPeeling::CullCallback::CullCallback(unsigned int texUnit, unsigned int offsetValue) :
_texUnit(texUnit),
_texWidth(texWidth),
_texHeight(texHeight),
_offsetValue(offsetValue)
{
}
@ -317,7 +315,7 @@ void DepthPeeling::createPeeling()
// create some uniform and cull callback objects
osg::Uniform *depthOff = new osg::Uniform("depthtest", (bool)false);
osg::Uniform *depthOn = new osg::Uniform("depthtest", (bool)true);
CullCallback *ccb = new CullCallback(_texUnit, _texWidth, _texHeight, _offsetValue);
CullCallback *ccb = new CullCallback(_texUnit, _offsetValue);
// create a node for solid model rendering
osg::Group *pre_solidNode = new osg::Group;
@ -412,7 +410,7 @@ void DepthPeeling::createPeeling()
_compositeCamera->setReferenceFrame(osg::Transform::ABSOLUTE_RF);
_compositeCamera->setViewMatrix(osg::Matrix());
_compositeCamera->setProjectionMatrix(osg::Matrix::ortho2D(0, 1, 0, 1));
_compositeCamera->setCullCallback(new CullCallback(0, _texWidth, _texHeight, 0));
_compositeCamera->setCullCallback(new CullCallback(0, 0));
osg::StateSet* stateSet = _compositeCamera->getOrCreateStateSet();
stateSet->setRenderBinDetails(100, "TraversalOrderBin", osg::StateSet::OVERRIDE_RENDERBIN_DETAILS);
_root->addChild(_compositeCamera.get());

4
examples/osgoit/DepthPeeling.h
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@ -63,13 +63,11 @@ protected:
class CullCallback : public osg::NodeCallback {
public:
CullCallback(unsigned int texUnit, unsigned int texWidth, unsigned int texHeight, unsigned int offsetValue);
CullCallback(unsigned int texUnit, unsigned int offsetValue);
virtual void operator()(osg::Node* node, osg::NodeVisitor* nv);
private:
unsigned int _texUnit;
unsigned int _texWidth;
unsigned int _texHeight;
unsigned int _offsetValue;
};

5
examples/osgparticleeffects/osgparticleeffects.cpp
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@ -340,10 +340,11 @@ public:
itr!=parents.end();
++itr)
{
if (typeid(*(*itr))==typeid(osg::Group))
osg::Group* parent = (*itr);
if (typeid(*parent)==typeid(osg::Group))
{
++numGroupsFound;
insertGroup = *itr;
insertGroup = parent;
}
}
if (numGroupsFound==parents.size() && numGroupsFound==1 && insertGroup)

2
examples/osgshadow/osgshadow.cpp
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@ -479,8 +479,6 @@ namespace ModelTwo
{
osg::Vec3 center(0.0f,0.0f,0.0f);
float radius = 100.0f;
osg::Vec3 lightPosition(center+osg::Vec3(0.0f,0.0f,radius));
// the shadower model
osg::Node* shadower = createMovingModel(center,radius*0.5f);
shadower->setNodeMask(CastsShadowTraversalMask);

1
examples/osgspotlight/osgspotlight.cpp
View File

@ -261,7 +261,6 @@ osg::Node* createModel()
{
osg::Vec3 center(0.0f,0.0f,0.0f);
float radius = 100.0f;
osg::Vec3 lightPosition(center+osg::Vec3(0.0f,0.0f,radius));
// the shadower model
osg::Node* shadower = createMovingModel(center,radius*0.5f);

1
examples/osgwidgetnotebook/osgwidgetnotebook.cpp
View File

@ -14,7 +14,6 @@
#include <osgWidget/ViewerEventHandlers>
const unsigned int MASK_2D = 0xF0000000;
const unsigned int MASK_3D = 0x0F000000;
class Notebook: public osgWidget::Box {
osg::ref_ptr<osgWidget::Box> _tabs;

16
src/osg/glu/libutil/mipmap.cpp
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@ -5557,13 +5557,11 @@ static void empty_image(const PixelStorageModes *psm,
* Decimation of packed pixel types
*--------------------------------------------------------------------------
*/
static void extract332(int isSwap,
static void extract332(int /*isSwap*/,
const void *packedPixel, GLfloat extractComponents[])
{
GLubyte ubyte= *(const GLubyte *)packedPixel;
isSwap= isSwap; /* turn off warnings */
/* 11100000 == 0xe0 */
/* 00011100 == 0x1c */
/* 00000011 == 0x03 */
@ -5593,13 +5591,11 @@ static void shove332(const GLfloat shoveComponents[],
((GLubyte)((shoveComponents[2] * 3)+0.5) ) & 0x03;
} /* shove332() */
static void extract233rev(int isSwap,
static void extract233rev(int /*isSwap*/,
const void *packedPixel, GLfloat extractComponents[])
{
GLubyte ubyte= *(const GLubyte *)packedPixel;
isSwap= isSwap; /* turn off warnings */
/* 0000,0111 == 0x07 */
/* 0011,1000 == 0x38 */
/* 1100,0000 == 0xC0 */
@ -8559,10 +8555,8 @@ GLint GLAPIENTRY gluBuild3DMipmaps(GLTexImage3DProc gluTexImage3D,
data);
} /* gluBuild3DMipmaps() */
static GLdouble extractUbyte(int isSwap, const void *ubyte)
static GLdouble extractUbyte(int /*isSwap*/, const void *ubyte)
{
isSwap= isSwap; /* turn off warnings */
return (GLdouble)(*((const GLubyte *)ubyte));
} /* extractUbyte() */
@ -8573,10 +8567,8 @@ static void shoveUbyte(GLdouble value, int index, void *data)
((GLubyte *)data)[index]= (GLubyte)value;
} /* shoveUbyte() */
static GLdouble extractSbyte(int isSwap, const void *sbyte)
static GLdouble extractSbyte(int /*isSwap*/, const void *sbyte)
{
isSwap= isSwap; /* turn off warnings */
return (GLdouble)(*((const GLbyte *)sbyte));
} /* extractSbyte() */

5
src/osgDB/ConvertBase64.cpp
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@ -317,8 +317,9 @@ namespace osgDB
}
// Allocate memory for use with osg::Image
char* allocated_out = new char[stream_out.tellp()];
memcpy(allocated_out, stream_out.str().c_str(), stream_out.tellp());
const std::string str = stream_out.str();
char* allocated_out = new char[str.size()];
memcpy(allocated_out, str.c_str(), str.size());
return allocated_out;
}

2
src/osgPlugins/3ds/WriterNodeVisitor.cpp
View File

@ -136,7 +136,6 @@ public:
_listTriangles(listTriangles),
_hasNormalCoords(geo->getNormalArray() != NULL),
_hasTexCoords(geo->getTexCoordArray(0) != NULL),
_geo(geo),
_lastFaceIndex(0),
_material(material)
{
@ -288,7 +287,6 @@ private:
GLenum _modeCache;
std::vector<GLuint> _indexCache;
bool _hasNormalCoords, _hasTexCoords;
osg::Geometry* _geo;
unsigned int _lastFaceIndex;
unsigned int _material;
};

2
src/osgPlugins/OpenFlight/FltExportVisitor.cpp
View File

@ -68,7 +68,7 @@ FltExportVisitor::FltExportVisitor( DataOutputStream* dos,
_dos( *dos ),
_materialPalette( new MaterialPaletteManager( *fltOpt ) ),
_texturePalette( new TexturePaletteManager( *this, *fltOpt ) ),
_lightSourcePalette( new LightSourcePaletteManager( *fltOpt ) ),
_lightSourcePalette( new LightSourcePaletteManager( ) ),
_vertexPalette( new VertexPaletteManager( *fltOpt ) ),
_firstNode( true )
{

6
src/osgPlugins/OpenFlight/LightSourcePaletteManager.cpp
View File

@ -28,10 +28,8 @@ namespace flt
{
LightSourcePaletteManager::LightSourcePaletteManager( ExportOptions& fltOpt )
: _currIndex( -1 ),
_fltOpt( fltOpt )
LightSourcePaletteManager::LightSourcePaletteManager()
: _currIndex( -1 )
{
// TODO: Pay attention to the version here(?)
}

5
src/osgPlugins/OpenFlight/LightSourcePaletteManager.h
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@ -36,7 +36,7 @@ class DataOutputStream;
class LightSourcePaletteManager
{
public:
LightSourcePaletteManager( ExportOptions& fltOpt );
LightSourcePaletteManager();
// Add a light to the palette and auto-assign it the next available index
int add(osg::Light const* light);
@ -64,9 +64,6 @@ class LightSourcePaletteManager
typedef std::map<osg::Light const*, LightRecord> LightPalette;
LightPalette _lightPalette;
ExportOptions& _fltOpt;
protected:
LightSourcePaletteManager& operator = (const LightSourcePaletteManager&) { return *this; }

7
src/osgPlugins/OpenFlight/PrimaryRecords.cpp
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@ -952,14 +952,15 @@ protected:
if (_parent.valid())
{
// LODs adds an empty child group so it is safe to remove this object record.
if (typeid(*_parent)==typeid(flt::LevelOfDetail))
PrimaryRecord* parent = _parent.get();
if (typeid(parent)==typeid(flt::LevelOfDetail))
return true;
if (typeid(*_parent)==typeid(flt::OldLevelOfDetail))
if (typeid(parent)==typeid(flt::OldLevelOfDetail))
return true;
// If parent is a Group record we have to check for animation.
Group* parentGroup = dynamic_cast<flt::Group*>(_parent.get());
Group* parentGroup = dynamic_cast<flt::Group*>(parent);
if (parentGroup && !parentGroup->hasAnimation())
return true;
}

12
src/osgPlugins/OpenFlight/expPrimaryRecords.cpp
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@ -163,10 +163,10 @@ FltExportVisitor::writeHeader( const std::string& headerName )
// Group flags
static const unsigned int FORWARD_ANIM = 0x80000000u >> 1;
static const unsigned int SWING_ANIM = 0x80000000u >> 2;
static const unsigned int BOUND_BOX_FOLLOW = 0x80000000u >> 3;
static const unsigned int FREEZE_BOUND_BOX = 0x80000000u >> 4;
static const unsigned int DEFAULT_PARENT = 0x80000000u >> 5;
static const unsigned int BACKWARD_ANIM = 0x80000000u >> 6;
//static const unsigned int BOUND_BOX_FOLLOW = 0x80000000u >> 3;
//static const unsigned int FREEZE_BOUND_BOX = 0x80000000u >> 4;
//static const unsigned int DEFAULT_PARENT = 0x80000000u >> 5;
//static const unsigned int BACKWARD_ANIM = 0x80000000u >> 6;
//
@ -402,8 +402,8 @@ FltExportVisitor::writeDegreeOfFreedom( const osgSim::DOFTransform* dof )
static const unsigned long COLOR_PALETTE_OVERRIDE = 0x80000000u >> 0;
static const unsigned long MATERIAL_PALETTE_OVERRIDE = 0x80000000u >> 1;
static const unsigned long TEXTURE_PALETTE_OVERRIDE = 0x80000000u >> 2;
static const unsigned long LINE_STYLE_PALETTE_OVERRIDE = 0x80000000u >> 3;
static const unsigned long SOUND_PALETTE_OVERRIDE = 0x80000000u >> 4;
//static const unsigned long LINE_STYLE_PALETTE_OVERRIDE = 0x80000000u >> 3;
//static const unsigned long SOUND_PALETTE_OVERRIDE = 0x80000000u >> 4;
static const unsigned long LIGHT_SOURCE_PALETTE_OVERRIDE = 0x80000000u >> 5;
static const unsigned long LIGHT_POINT_PALETTE_OVERRIDE = 0x80000000u >> 6;
static const unsigned long SHADER_PALETTE_OVERRIDE = 0x80000000u >> 7;

2
src/osgPlugins/freetype/FreeTypeLibrary.cpp
View File

@ -114,7 +114,7 @@ FT_Byte* FreeTypeLibrary::getFace(std::istream& fontstream, unsigned int index,
std::streampos length = end - start;
/* empty stream into memory, open that, and keep the pointer in a FreeTypeFont for cleanup */
FT_Byte *buffer = new FT_Byte[length];
FT_Byte *buffer = new FT_Byte[static_cast<int>(length)];
fontstream.read(reinterpret_cast<char*>(buffer), length);
if (!fontstream || (static_cast<std::streampos>(fontstream.gcount()) != length))
{

2
src/osgPlugins/osc/OscReceivingDevice.cpp
View File

@ -424,8 +424,6 @@ public:
{
out << getRequestPath() << "(int keycode): send KEY_DOWN and KEY_UP";
}
private:
bool _handleKeyPress;
};

8
src/osgPlugins/osc/osc/OscHostEndianness.h
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@ -54,18 +54,26 @@
#if defined(__GLIBC__) || defined(__ANDROID__) || defined(__CYGWIN__)
#include <endian.h>
#if (__BYTE_ORDER == __LITTLE_ENDIAN)
#ifndef __LITTLE_ENDIAN__
#define __LITTLE_ENDIAN__
#endif
#elif (__BYTE_ORDER == __BIG_ENDIAN)
#ifndef __BIG_ENDIAN__
#define __BIG_ENDIAN__
#endif
#else
#error Unknown machine endianness detected.
#endif
#elif defined(__FreeBSD__)
#include <sys/endian.h>
#if (_BYTE_ORDER == _LITTLE_ENDIAN)
#ifndef __LITTLE_ENDIAN__
#define __LITTLE_ENDIAN__
#endif
#elif (_BYTE_ORDER == _BIG_ENDIAN)
#ifndef __BIG_ENDIAN__
#define __BIG_ENDIAN__
#endif
#else
#error Unknown machine endianness detected.
#endif

4
src/osgPlugins/osga/OSGA_Archive.h
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@ -94,8 +94,8 @@ class OSGA_Archive : public osgDB::Archive
typedef __int64 pos_type;
typedef __int64 size_type;
#else
typedef unsigned long long pos_type;
typedef unsigned long long size_type;
typedef long long pos_type;
typedef long long size_type;
#endif
typedef std::pair<pos_type, size_type> PositionSizePair;

5
src/osgShadow/ConvexPolyhedron.cpp
View File

@ -77,9 +77,8 @@ using namespace osgShadow;
const osg::Matrix & ConvexPolyhedron::defaultMatrix = *(osg::Matrix*)NULL;
static const double epsi = pow( 2.0, -20.0 ); //circa 8 times float prec(~2^-23)
static const double plane_hull_tolerance = 1.0e-5;
static const double point_plane_tolerance = 0;
static const double point_point_tolerance = 0;
static const double point_point_equivalence = 0;
static const double point_plane_tolerance = 0.0;
static const double point_point_equivalence = 0.;
// Tim Moore modifications for GCC 4.3 August 15, 2008
// they correspond to Adrian Egli tweaks for VS 7.3 on August 19, 2008

3
src/osgShadow/DebugShadowMap.cpp
View File

@ -225,7 +225,8 @@ void DebugShadowMap::ViewData::setDebugPolytope
{
if( !getDebugDraw() ) return;
if( &polytope == NULL ) { // delete
const ConvexPolyhedron* polytope_ptr = &polytope;
if( polytope_ptr == NULL ) { // delete
PolytopeGeometry & pg = _polytopeGeometryMap[ std::string( name ) ];
for( unsigned int i = 0; i < VECTOR_LENGTH( pg._geometry ) ; i++ )
{

2
src/osgShadow/OccluderGeometry.cpp
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@ -787,8 +787,6 @@ void OccluderGeometry::computeShadowVolumeGeometry(const osg::Vec4& lightpos, Sh
UIntList silhouetteIndices;
computeLightDirectionSilhouetteEdges(lightdirection, silhouetteIndices);
osg::Vec3 offset( lightdirection*5.0f );
float directionScale = 1.0f / basePlane.dotProductNormal(lightdirection);
for(UIntList::iterator itr = silhouetteIndices.begin();

10
src/osgShadow/ShadowMap.cpp
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@ -60,16 +60,6 @@ static const char fragmentShaderSource_withBaseTexture[] =
//////////////////////////////////////////////////////////////////
// fragment shader
//
static const char fragmentShaderSource_debugHUD_texcoord[] =
"uniform sampler2D osgShadow_shadowTexture; \n"
" \n"
"void main(void) \n"
"{ \n"
" vec4 texCoord = gl_TexCoord[1].xyzw; \n"
" float value = texCoord.z / texCoord.w; \n"
" gl_FragColor = vec4( value, value, value, 1.0 ); \n"
"} \n";
static const char fragmentShaderSource_debugHUD[] =
"uniform sampler2D osgShadow_shadowTexture; \n"
" \n"

6
src/osgSim/SphereSegment.cpp
View File

@ -893,7 +893,8 @@ struct ActivateTransparencyOnType
void operator()(osg::ref_ptr<osg::Node>& nptr) const
{
if(typeid(*nptr)==_t)
const osg::Node* ptr = nptr.get();
if(typeid(*ptr)==_t)
{
osg::Drawable* drawable = nptr->asDrawable();
osg::StateSet* ss = drawable->getOrCreateStateSet();
@ -919,7 +920,8 @@ struct DeactivateTransparencyOnType
void operator()(osg::ref_ptr<osg::Node>& nptr) const
{
if(typeid(*nptr)==_t)
const osg::Node* ptr = nptr.get();
if(typeid(*ptr)==_t)
{
osg::Drawable* drawable = nptr->asDrawable();
osg::StateSet* ss = drawable->getOrCreateStateSet();

2
src/osgUtil/DelaunayTriangulator.cpp
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@ -993,7 +993,7 @@ bool DelaunayTriangulator::triangulate()
{
e1=titr->c(); e2=titr->a();
}
else if (icut==3)
else
{
e1=titr->a(); e2=titr->b();
}

5
src/osgUtil/Optimizer.cpp
View File

@ -1563,11 +1563,12 @@ void Optimizer::CombineLODsVisitor::apply(osg::LOD& lod)
{
for(unsigned int i=0;i<lod.getNumParents();++i)
{
if (typeid(*lod.getParent(i))==typeid(osg::Group))
osg::Group* parent = lod.getParent(i);
if (typeid(*parent)==typeid(osg::Group))
{
if (isOperationPermissibleForObject(&lod))
{
_groupList.insert(lod.getParent(i)->asGroup());
_groupList.insert(parent->asGroup());
}
}
}

18
src/osgUtil/SceneView.cpp
View File

@ -50,24 +50,6 @@ static const GLubyte patternVertEven[] = {
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55};
static const GLubyte patternVertOdd[] = {
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA};
static const GLubyte patternHorzEven[] = {
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,

17
src/osgViewer/View.cpp
View File

@ -1311,23 +1311,6 @@ static const GLubyte patternVertEven[] = {
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55};
static const GLubyte patternVertOdd[] = {
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA,
0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA};
static const GLubyte patternHorzEven[] = {
0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,

6
src/osgWrappers/deprecated-dotosg/osg/NodeCallback.cpp
View File

@ -23,15 +23,15 @@ REGISTER_DOTOSGWRAPPER(NodeCallback)
bool NodeCallback_readLocalData(osg::Object &obj, osgDB::Input &fr)
{
NodeCallback& nc = dynamic_cast<NodeCallback&>(obj);
if (!(&nc)) return false;
NodeCallback* nc = dynamic_cast<NodeCallback*>(&obj);
if (!nc) return false;
bool itrAdvanced = false;
NodeCallback* ncc = fr.readObjectOfType<NodeCallback>();
if (ncc)
{
nc.setNestedCallback(ncc);
nc->setNestedCallback(ncc);
itrAdvanced = true;
}