void PhysicsSpace::changed(ConstFieldMaskArg whichField,
UInt32 origin,
BitVector details)
{
Inherited::changed(whichField, origin, details);
if(whichField & CleanupFieldMask)
{
dSpaceSetCleanup(_SpaceID, getCleanup() ? 1 : 0);
}
if(whichField & SublevelFieldMask)
{
dSpaceSetSublevel(_SpaceID, getSublevel());
}
}
void PhysicsSpace::changed(ConstFieldMaskArg whichField,
UInt32 origin,
BitVector details)
{
Inherited::changed(whichField, origin, details);
//Do not respond to changes that have a Sync origin
if(origin & ChangedOrigin::Sync)
{
return;
}
if(whichField & CleanupFieldMask)
{
dSpaceSetCleanup(_SpaceID, getCleanup() ? 1 : 0);
}
if(whichField & SublevelFieldMask)
{
dSpaceSetSublevel(_SpaceID, getSublevel());
}
}
void PolygonBackground::clear(DrawEnv *pEnv)
{
#if !defined(OSG_OGL_COREONLY) || defined(OSG_CHECK_COREONLY)
if(pEnv->getPixelWidth() == 0 ||
pEnv->getPixelHeight() == 0 )
{
FWARNING(("Port has zero size: nothing to render to!\n"));
return;
}
if(getMFPositions()->size() == 0 ||
getMFPositions()->size() != getMFTexCoords()->size())
{
FWARNING(("PolygonBackground::clear: positions and texcoords have "
"different/ invalid sizes (%d vs. %d)!\n",
getMFPositions()->size(), getMFTexCoords()->size()));
return;
}
Int32 bit = getClearStencilBit(); // 0x0
if(bit >= 0)
{
glClearStencil(bit);
glClear(GL_COLOR_BUFFER_BIT |
GL_DEPTH_BUFFER_BIT |
GL_STENCIL_BUFFER_BIT);
}
else
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
glPushAttrib(GL_ALL_ATTRIB_BITS);
glDisable(GL_DEPTH_TEST);
glDepthFunc(GL_ALWAYS);
if(getCleanup())
glDepthMask(GL_FALSE);
Real32 aspectX = 1.0f, aspectY = 1.0f;
if(getAspectHeight() != 0 && getAspectWidth() != 0)
{
aspectX = (Real32(pEnv->getPixelHeight()) / getAspectHeight()) /
(Real32(pEnv->getPixelWidth ()) / getAspectWidth ());
}
Real32 sFac = getScale() > 0 ? getScale() : 1.0f;
UInt32 fullWidth;
UInt32 fullHeight;
if(!getTile())
{
beginOrthoRender(pEnv, getNormalizedX(), getNormalizedY(),
fullWidth, fullHeight );
Real32 t = 0;
if(getAspectHeight() != 0 && getAspectWidth() != 0 &&
fullHeight != 0 && fullHeight != 0 )
{
aspectX = (Real32(fullHeight) / getAspectHeight()) /
(Real32(fullWidth ) / getAspectWidth ());
t = Real32(fullWidth) * (1.0f - aspectX) * 0.5f;
t *= Real32(pEnv->getPixelWidth()) / fullWidth;
}
glTranslatef(t, 0.0f, 0.0f);
glScalef (aspectX, aspectY, 1.0f);
Real32 tW = (1.0f - sFac) * 0.5f * Real32(pEnv->getPixelWidth ());
Real32 tH = (1.0f - sFac) * 0.5f * Real32(pEnv->getPixelHeight());
glTranslatef(tW, tH, 0.0f);
glScalef (sFac, sFac, 1.0f);
}
else
{
glScalef(sFac, sFac, 1.0f);
glScalef(aspectX, aspectY, 1.0f);
beginOrthoRender(pEnv, getNormalizedX(), getNormalizedY(),
fullWidth, fullHeight );
}
getMaterial()->getState()->activate(pEnv);
const Vec3f *tc = &getMFTexCoords()->front();
const Pnt2f *pos = &getMFPositions()->front();
glBegin(GL_POLYGON);
for (UInt16 i=0; i < getMFPositions()->size(); i++)
{
glTexCoord3fv( tc[i].getValues());
glVertex2fv (pos[i].getValues());
}
glEnd();
getMaterial()->getState()->deactivate(pEnv);
glScalef(1, 1, 1);
if(getCleanup())
{
if(bit >= 0)
{
glClear(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
}
else
{
glClear(GL_DEPTH_BUFFER_BIT);
}
}
endOrthoRender(pEnv);
glPopAttrib();
#endif
}
