ON_BOOL32 ON_AnnotationArrow::Transform( const ON_Xform& xform )
{
TransformUserData(xform);
m_tail = xform*m_tail;
m_head = xform*m_head;
return true;
}
ON_BOOL32
ON_CurveOnSurface::Transform( const ON_Xform& xform )
{
TransformUserData(xform);
DestroyCurveTree();
return ( m_s ) ? m_s->Transform(xform) : false;
}
ON_BOOL32 ON_Annotation::Transform( const ON_Xform& xform )
{
// TODO: Return false if class is invalid or xform cannot be applied.
// Otherwise, apply xform to geometry and return true.
TransformUserData(xform);
return m_plane.Transform( xform );
}
ON_BOOL32
ON_PlaneSurface::Transform( const ON_Xform& xform )
{
TransformUserData(xform);
ON_3dPoint p = m_plane.origin + m_extents[0][0]*m_plane.xaxis + m_extents[1][0]*m_plane.yaxis;
ON_3dPoint q = m_plane.origin + m_extents[0][1]*m_plane.xaxis + m_extents[1][1]*m_plane.yaxis;
bool rc = m_plane.Transform( xform )?true:false;
if (rc && fabs(fabs(xform.Determinant())-1.0) > ON_SQRT_EPSILON )
{
p = xform*p;
q = xform*q;
double x0, x1, y0, y1;
rc = false;
if ( m_plane.ClosestPointTo(p,&x0,&y0) && m_plane.ClosestPointTo(q,&x1,&y1) )
{
if ( x0 < x1 && y0 < y1 )
{
m_extents[0].Set(x0,x1);
m_extents[1].Set(y0,y1);
rc = true;
}
}
}
return rc;
}
ON_BOOL32 ON_Light::Transform(
const ON_Xform& xform
)
{
ON_3dVector v;
double vlen;
TransformUserData(xform);
m_location = xform*m_location;
v = xform*m_direction;
vlen = v.Length();
if ( vlen > 0.0 ) {
m_direction = v;
}
v = xform*m_length;
vlen = v.Length();
if ( vlen > 0.0 ) {
m_length = v;
}
v = xform*m_width;
vlen = v.Length();
if ( vlen > 0.0 ) {
m_width = v;
}
return true;
}
ON_BOOL32
ON_LineCurve::Transform( const ON_Xform& xform )
{
TransformUserData(xform);
DestroyCurveTree();
return m_line.Transform( xform );
}
ON_BOOL32 ON_Hatch::Transform( const ON_Xform& xform)
{
if( fabs( fabs( xform.Determinant()) - 1.0) > 1.0e-4)
{
// xform has a scale component
ON_Plane tmp( m_plane);
tmp.Transform( xform);
ON_Xform A, B, T;
A.Rotation( ON_xy_plane, m_plane);
B.Rotation( tmp, ON_xy_plane);
T = B * xform * A;
// kill translation and z-scaling
T[0][2] = T[0][3] = 0.0;
T[1][2] = T[1][3] = 0.0;
T[2][0] = T[2][1] = 0.0; T[2][2] = 1.0; T[2][3] = 0.0;
T[3][0] = T[3][1] = T[3][2] = 0.0; T[3][3] = 1.0;
for( int i = 0; i < LoopCount(); i++)
m_loops[i]->m_p2dCurve->Transform( T);
}
int rc = m_plane.Transform( xform);
UnrotateHatch(this);
TransformUserData(xform);
return rc;
}
ON_BOOL32 ON_PointGrid::Transform( const ON_Xform& xform )
{
TransformUserData(xform);
return ON_TransformPointGrid( 3, false,
m_point_count[0], m_point_count[1],
m_point_stride0*3, 3,
Point(0,0),
xform );
}
ON_BOOL32 ON_PointCloud::Transform(
const ON_Xform& xform
)
{
TransformUserData(xform);
ON_BOOL32 rc = m_P.Transform(xform);
if (rc && HasPlane() )
rc = m_plane.Transform(xform);
m_bbox.Destroy();
return rc;
}
ON_BOOL32 ON_Point::Transform( const ON_Xform& xform )
{
TransformUserData(xform);
return ON_TransformPointList(3,0,1,3,&point.x,xform);
}
ON_BOOL32 ON_Geometry::Transform( const ON_Xform& xform )
{
TransformUserData(xform);
return true;
}
ON_BOOL32
ON_ArcCurve::Transform( const ON_Xform& xform )
{
TransformUserData(xform);
return m_arc.Transform( xform );
}
