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opennurbs/opennurbs_objref.cpp
Bozo The Builder e7c29061e3 Sync changes from upstream repository 
Co-authored-by: Alain <alain@mcneel.com>
Co-authored-by: Andrew Le Bihan <andy@mcneel.com>
Co-authored-by: chuck <chuck@mcneel.com>
Co-authored-by: croudyj <croudyj@gmail.com>
Co-authored-by: Dale Fugier <dale@mcneel.com>
Co-authored-by: Giulio Piacentino <giulio@mcneel.com>
Co-authored-by: Greg Arden <greg@mcneel.com>
Co-authored-by: Jussi Aaltonen <jussi@mcneel.com>
Co-authored-by: kike-garbo <kike@mcneel.com>
Co-authored-by: Steve Baer <steve@mcneel.com>
2022-11-21 14:18:57 -08:00

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//
// Copyright (c) 1993-2022 Robert McNeel & Associates. All rights reserved.
// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert
// McNeel & Associates.
//
// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF
// MERCHANTABILITY ARE HEREBY DISCLAIMED.
//
// For complete openNURBS copyright information see <http://www.opennurbs.org>.
//
////////////////////////////////////////////////////////////////
#include "opennurbs.h"
#if !defined(ON_COMPILING_OPENNURBS)
// This check is included in all opennurbs source .c and .cpp files to insure
// ON_COMPILING_OPENNURBS is defined when opennurbs source is compiled.
// When opennurbs source is being compiled, ON_COMPILING_OPENNURBS is defined
// and the opennurbs .h files alter what is declared and how it is declared.
#error ON_COMPILING_OPENNURBS must be defined when compiling opennurbs
#endif
ON_COMPONENT_INDEX::ON_COMPONENT_INDEX()
: m_type(ON_COMPONENT_INDEX::invalid_type),
m_index(-1)
{
}
ON_COMPONENT_INDEX::ON_COMPONENT_INDEX(
ON_COMPONENT_INDEX::TYPE type,
int index
)
: m_type(type),
m_index(index)
{
}
ON_COMPONENT_INDEX::TYPE ON_COMPONENT_INDEX::Type(int i)
{
TYPE t = invalid_type;
switch((unsigned int)i)
{
case ON_COMPONENT_INDEX::no_type: t = ON_COMPONENT_INDEX::no_type; break;
case ON_COMPONENT_INDEX::brep_vertex: t = ON_COMPONENT_INDEX::brep_vertex; break;
case ON_COMPONENT_INDEX::brep_edge: t = ON_COMPONENT_INDEX::brep_edge; break;
case ON_COMPONENT_INDEX::brep_face: t = ON_COMPONENT_INDEX::brep_face; break;
case ON_COMPONENT_INDEX::brep_trim: t = ON_COMPONENT_INDEX::brep_trim; break;
case ON_COMPONENT_INDEX::brep_loop: t = ON_COMPONENT_INDEX::brep_loop; break;
case ON_COMPONENT_INDEX::mesh_vertex: t = ON_COMPONENT_INDEX::mesh_vertex; break;
case ON_COMPONENT_INDEX::meshtop_vertex: t = ON_COMPONENT_INDEX::meshtop_vertex; break;
case ON_COMPONENT_INDEX::meshtop_edge: t = ON_COMPONENT_INDEX::meshtop_edge; break;
case ON_COMPONENT_INDEX::mesh_face: t = ON_COMPONENT_INDEX::mesh_face; break;
case ON_COMPONENT_INDEX::mesh_ngon: t = ON_COMPONENT_INDEX::mesh_ngon; break;
case ON_COMPONENT_INDEX::idef_part: t = ON_COMPONENT_INDEX::idef_part; break;
case ON_COMPONENT_INDEX::polycurve_segment: t = ON_COMPONENT_INDEX::polycurve_segment; break;
case ON_COMPONENT_INDEX::pointcloud_point: t = ON_COMPONENT_INDEX::pointcloud_point; break;
case ON_COMPONENT_INDEX::group_member: t = ON_COMPONENT_INDEX::group_member; break;
case ON_COMPONENT_INDEX::extrusion_bottom_profile: t = ON_COMPONENT_INDEX::extrusion_bottom_profile; break;
case ON_COMPONENT_INDEX::extrusion_top_profile: t = ON_COMPONENT_INDEX::extrusion_top_profile; break;
case ON_COMPONENT_INDEX::extrusion_wall_edge: t = ON_COMPONENT_INDEX::extrusion_wall_edge; break;
case ON_COMPONENT_INDEX::extrusion_wall_surface: t = ON_COMPONENT_INDEX::extrusion_wall_surface; break;
case ON_COMPONENT_INDEX::extrusion_cap_surface: t = ON_COMPONENT_INDEX::extrusion_cap_surface; break;
case ON_COMPONENT_INDEX::extrusion_path: t = ON_COMPONENT_INDEX::extrusion_path; break;
case ON_COMPONENT_INDEX::subd_vertex: t = ON_COMPONENT_INDEX::subd_vertex; break;
case ON_COMPONENT_INDEX::subd_edge: t = ON_COMPONENT_INDEX::subd_edge; break;
case ON_COMPONENT_INDEX::subd_face: t = ON_COMPONENT_INDEX::subd_face; break;
case ON_COMPONENT_INDEX::hatch_loop: t = ON_COMPONENT_INDEX::hatch_loop; break;
case ON_COMPONENT_INDEX::dim_linear_point: t = ON_COMPONENT_INDEX::dim_linear_point; break;
case ON_COMPONENT_INDEX::dim_radial_point: t = ON_COMPONENT_INDEX::dim_radial_point; break;
case ON_COMPONENT_INDEX::dim_angular_point: t = ON_COMPONENT_INDEX::dim_angular_point; break;
case ON_COMPONENT_INDEX::dim_ordinate_point: t = ON_COMPONENT_INDEX::dim_ordinate_point; break;
case ON_COMPONENT_INDEX::dim_text_point: t = ON_COMPONENT_INDEX::dim_text_point; break;
case ON_COMPONENT_INDEX::dim_centermark_point: t = ON_COMPONENT_INDEX::dim_centermark_point; break;
case ON_COMPONENT_INDEX::dim_leader_point: t = ON_COMPONENT_INDEX::dim_leader_point; break;
}
return t;
}
void ON_COMPONENT_INDEX::Set(
ON_COMPONENT_INDEX::TYPE type,
int index
)
{
m_type = type;
m_index = index;
}
void ON_COMPONENT_INDEX::Set(
ON_COMPONENT_INDEX::TYPE type,
unsigned int index
)
{
m_type = type;
m_index = (int)index;
}
void ON_COMPONENT_INDEX::UnSet()
{
m_type = ON_COMPONENT_INDEX::invalid_type;
m_index = -1;
}
bool ON_COMPONENT_INDEX::IsMeshComponentIndex() const
{
bool rc = false;
switch(m_type)
{
case ON_COMPONENT_INDEX::mesh_vertex:
case ON_COMPONENT_INDEX::meshtop_vertex:
case ON_COMPONENT_INDEX::meshtop_edge:
case ON_COMPONENT_INDEX::mesh_face:
case ON_COMPONENT_INDEX::mesh_ngon:
if ( m_index >= 0 )
{
rc = true;
}
break;
default:
// intentionally skipping other ON_COMPONENT_INDEX::TYPE enum values
break;
}
return rc;
}
bool ON_COMPONENT_INDEX::IsSubDComponentIndex() const
{
bool rc = false;
switch(m_type)
{
case ON_COMPONENT_INDEX::subd_vertex:
case ON_COMPONENT_INDEX::subd_edge:
case ON_COMPONENT_INDEX::subd_face:
if ( -1 != m_index && 0 != m_index )
{
rc = true;
}
break;
default:
// intentionally skipping other ON_COMPONENT_INDEX::TYPE enum values
break;
}
return rc;
}
bool ON_COMPONENT_INDEX::IsAnnotationComponentIndex() const
{
bool rc = false;
switch(m_type)
{
case ON_COMPONENT_INDEX::dim_linear_point:
case ON_COMPONENT_INDEX::dim_radial_point:
case ON_COMPONENT_INDEX::dim_angular_point:
case ON_COMPONENT_INDEX::dim_ordinate_point:
case ON_COMPONENT_INDEX::dim_text_point:
if ( m_index >= 0 )
{
rc = true;
}
break;
default:
// intentionally skipping other ON_COMPONENT_INDEX::TYPE enum values
break;
}
return rc;
}
bool ON_COMPONENT_INDEX::IsBrepComponentIndex() const
{
bool rc = false;
switch(m_type)
{
case ON_COMPONENT_INDEX::brep_vertex:
case ON_COMPONENT_INDEX::brep_trim:
case ON_COMPONENT_INDEX::brep_loop:
case ON_COMPONENT_INDEX::brep_edge:
case ON_COMPONENT_INDEX::brep_face:
if ( m_index >= 0 )
{
rc = true;
}
break;
default:
// intentionally skipping other ON_COMPONENT_INDEX::TYPE enum values
break;
}
return rc;
}
bool ON_COMPONENT_INDEX::IsIDefComponentIndex() const
{
return ( ON_COMPONENT_INDEX::idef_part == m_type && m_index >= 0 );
}
bool ON_COMPONENT_INDEX::IsPolyCurveComponentIndex() const
{
return ( ON_COMPONENT_INDEX::polycurve_segment == m_type && m_index >= 0 );
}
bool ON_COMPONENT_INDEX::IsGroupMemberComponentIndex() const
{
return ( ON_COMPONENT_INDEX::group_member == m_type && m_index >= 0 );
}
bool ON_COMPONENT_INDEX::IsExtrusionProfileComponentIndex() const
{
return ( ( ON_COMPONENT_INDEX::extrusion_bottom_profile == m_type
|| ON_COMPONENT_INDEX::extrusion_top_profile == m_type
)
&& m_index >= 0
);
}
bool ON_COMPONENT_INDEX::IsExtrusionPathComponentIndex() const
{
return ( ON_COMPONENT_INDEX::extrusion_path == m_type
&& m_index >= -1
&& m_index <= 1
);
}
bool ON_COMPONENT_INDEX::IsExtrusionWallEdgeComponentIndex() const
{
return ( ON_COMPONENT_INDEX::extrusion_wall_edge == m_type
&& m_index >= 0
);
}
bool ON_COMPONENT_INDEX::IsExtrusionWallSurfaceComponentIndex() const
{
return ( ON_COMPONENT_INDEX::extrusion_wall_surface == m_type
&& m_index >= 0
);
}
bool ON_COMPONENT_INDEX::IsExtrusionWallComponentIndex() const
{
return ( ( ON_COMPONENT_INDEX::extrusion_wall_edge == m_type
|| ON_COMPONENT_INDEX::extrusion_wall_surface == m_type
)
&& m_index >= 0
);
}
bool ON_COMPONENT_INDEX::IsExtrusionComponentIndex() const
{
return ( ( ON_COMPONENT_INDEX::extrusion_bottom_profile == m_type
|| ON_COMPONENT_INDEX::extrusion_top_profile == m_type
|| ON_COMPONENT_INDEX::extrusion_wall_edge == m_type
|| ON_COMPONENT_INDEX::extrusion_wall_surface == m_type
|| ON_COMPONENT_INDEX::extrusion_cap_surface == m_type
|| ON_COMPONENT_INDEX::extrusion_path == m_type
)
&&
( m_index >= 0
|| (-1 == m_index && ON_COMPONENT_INDEX::extrusion_path == m_type)
)
);
}
bool ON_COMPONENT_INDEX::IsPointCloudComponentIndex() const
{
return ( ON_COMPONENT_INDEX::pointcloud_point == m_type && m_index >= 0 );
}
bool ON_COMPONENT_INDEX::IsHatchLoopComponentIndex() const
{
return (ON_COMPONENT_INDEX::hatch_loop == m_type && m_index >= 0);
}
static void ToStringHelper( ON_COMPONENT_INDEX ci, char* buffer, size_t sizeof_buffer )
{
char* str = buffer;
size_t str_capacity = sizeof_buffer/sizeof(buffer[0]);
const char* s;
const char* str_end;
char ubuffer[32]; // unsigned int to string storage ubuffer
unsigned int i, j;
if ( nullptr == str || str_capacity <= 0 )
return;
str[--str_capacity] = 0;
if (str_capacity <= 0)
return;
str_end = str + str_capacity;
s = "m_type=";
while ( str < str_end )
{
const char c = *s++;
if (0 == c)
break;
*str++ = c;
}
switch(ci.m_type)
{
case ON_COMPONENT_INDEX::no_type: s = "ON_COMPONENT_INDEX::no_type"; break;
case ON_COMPONENT_INDEX::brep_vertex: s = "ON_COMPONENT_INDEX::brep_vertex"; break;
case ON_COMPONENT_INDEX::brep_edge: s = "ON_COMPONENT_INDEX::brep_edge"; break;
case ON_COMPONENT_INDEX::brep_face: s = "ON_COMPONENT_INDEX::brep_face"; break;
case ON_COMPONENT_INDEX::brep_trim: s = "ON_COMPONENT_INDEX::brep_trim"; break;
case ON_COMPONENT_INDEX::brep_loop: s = "ON_COMPONENT_INDEX::brep_loop"; break;
case ON_COMPONENT_INDEX::mesh_vertex: s = "ON_COMPONENT_INDEX::mesh_vertex"; break;
case ON_COMPONENT_INDEX::meshtop_vertex: s = "ON_COMPONENT_INDEX::meshtop_vertex"; break;
case ON_COMPONENT_INDEX::meshtop_edge: s = "ON_COMPONENT_INDEX::meshtop_edge"; break;
case ON_COMPONENT_INDEX::mesh_face: s = "ON_COMPONENT_INDEX::mesh_face"; break;
case ON_COMPONENT_INDEX::mesh_ngon: s = "ON_COMPONENT_INDEX::mesh_ngon"; break;
case ON_COMPONENT_INDEX::idef_part: s = "ON_COMPONENT_INDEX::idef_part"; break;
case ON_COMPONENT_INDEX::polycurve_segment: s = "ON_COMPONENT_INDEX::polycurve_segment"; break;
case ON_COMPONENT_INDEX::pointcloud_point: s = "ON_COMPONENT_INDEX::pointcloud_point"; break;
case ON_COMPONENT_INDEX::group_member: s = "ON_COMPONENT_INDEX::group_member"; break;
case ON_COMPONENT_INDEX::extrusion_bottom_profile: s = "ON_COMPONENT_INDEX::extrusion_bottom_profile"; break;
case ON_COMPONENT_INDEX::extrusion_top_profile: s = "ON_COMPONENT_INDEX::extrusion_top_profile"; break;
case ON_COMPONENT_INDEX::extrusion_wall_edge: s = "ON_COMPONENT_INDEX::extrusion_wall_edge"; break;
case ON_COMPONENT_INDEX::extrusion_wall_surface: s = "ON_COMPONENT_INDEX::extrusion_wall_surface"; break;
case ON_COMPONENT_INDEX::extrusion_cap_surface: s = "ON_COMPONENT_INDEX::extrusion_cap_surface"; break;
case ON_COMPONENT_INDEX::extrusion_path: s = "ON_COMPONENT_INDEX::extrusion_path"; break;
case ON_COMPONENT_INDEX::subd_vertex: s = "ON_COMPONENT_INDEX::subd_vertex"; break;
case ON_COMPONENT_INDEX::subd_edge: s = "ON_COMPONENT_INDEX::subd_edge"; break;
case ON_COMPONENT_INDEX::subd_face: s = "ON_COMPONENT_INDEX::subd_face"; break;
case ON_COMPONENT_INDEX::hatch_loop: s = "ON_COMPONENT_INDEX::hatch_loop"; break;
case ON_COMPONENT_INDEX::dim_linear_point: s = "ON_COMPONENT_INDEX::dim_linear_point"; break;
case ON_COMPONENT_INDEX::dim_radial_point: s = "ON_COMPONENT_INDEX::dim_radial_point"; break;
case ON_COMPONENT_INDEX::dim_angular_point: s = "ON_COMPONENT_INDEX::dim_angular_point"; break;
case ON_COMPONENT_INDEX::dim_ordinate_point: s = "ON_COMPONENT_INDEX::dim_ordinate_point"; break;
case ON_COMPONENT_INDEX::dim_text_point: s = "ON_COMPONENT_INDEX::dim_text_point"; break;
case ON_COMPONENT_INDEX::dim_centermark_point: s = "ON_COMPONENT_INDEX::dim_centermark_point"; break;
case ON_COMPONENT_INDEX::dim_leader_point: s = "ON_COMPONENT_INDEX::dim_leader_point"; break;
default: s = 0; break;
}
if ( 0 != s )
{
while ( str < str_end )
{
const char c = *s++;
if (0 == c)
break;
*str++ = c;
}
}
s = " m_index=";
while ( str < str_end )
{
const char c = *s++;
if (0 == c)
break;
*str++ = c;
}
if ( ci.m_index < 1 )
{
i = (unsigned int)(-ci.m_index);
s = "-";
while ( str < str_end )
{
const char c = *s++;
if (0 == c)
break;
*str++ = c;
}
}
else
{
i = (unsigned int)(ci.m_index);
}
j = sizeof(ubuffer)/sizeof(ubuffer[0]);
j--;
ubuffer[j] = 0;
while(j > 0)
{
j--;
ubuffer[j] = (char)('0'+i%10);
i /= 10;
if ( 0 == i )
break;
}
s = &ubuffer[j];
while ( str < str_end )
{
if ( 0 == (*str++ = *s++))
break;
}
}
void ON_COMPONENT_INDEX::Dump(
class ON_TextLog& text_log
)const
{
char buffer[128];
ToStringHelper(*this,buffer,sizeof(buffer));
text_log.Print(buffer);
}
void ON_COMPONENT_INDEX::AppendToString(
class ON_String& s
)const
{
char buffer[128];
ToStringHelper(*this,buffer,sizeof(buffer));
s += buffer;
}
void ON_COMPONENT_INDEX::AppendToString(
class ON_wString& s
)const
{
char buffer[128];
ToStringHelper(*this,buffer,sizeof(buffer));
s += buffer;
}
bool ON_COMPONENT_INDEX::IsNotSet() const
{
return (false == IsSet());
}
bool ON_COMPONENT_INDEX::IsSet() const
{
bool rc = false;
switch(m_type)
{
case ON_COMPONENT_INDEX::invalid_type:
rc = false;
break;
case ON_COMPONENT_INDEX::no_type:
rc = false;
break;
case ON_COMPONENT_INDEX::brep_vertex:
case ON_COMPONENT_INDEX::brep_edge:
case ON_COMPONENT_INDEX::brep_face:
case ON_COMPONENT_INDEX::brep_trim:
case ON_COMPONENT_INDEX::brep_loop:
case ON_COMPONENT_INDEX::mesh_vertex:
case ON_COMPONENT_INDEX::meshtop_vertex:
case ON_COMPONENT_INDEX::meshtop_edge:
case ON_COMPONENT_INDEX::mesh_face:
case ON_COMPONENT_INDEX::mesh_ngon:
case ON_COMPONENT_INDEX::idef_part:
case ON_COMPONENT_INDEX::polycurve_segment:
case ON_COMPONENT_INDEX::pointcloud_point:
case ON_COMPONENT_INDEX::group_member:
case ON_COMPONENT_INDEX::subd_vertex:
case ON_COMPONENT_INDEX::subd_edge:
case ON_COMPONENT_INDEX::subd_face:
case ON_COMPONENT_INDEX::hatch_loop:
case ON_COMPONENT_INDEX::dim_linear_point:
case ON_COMPONENT_INDEX::dim_radial_point:
case ON_COMPONENT_INDEX::dim_angular_point:
case ON_COMPONENT_INDEX::dim_ordinate_point:
case ON_COMPONENT_INDEX::dim_text_point:
case ON_COMPONENT_INDEX::dim_centermark_point:
case ON_COMPONENT_INDEX::dim_leader_point:
rc = (m_index != -1);
break;
default:
rc = false;
break;
}
return rc;
}
int ON_COMPONENT_INDEX::CompareType( const ON_COMPONENT_INDEX* lhs, const ON_COMPONENT_INDEX* rhs )
{
const int lhs_i = (int)lhs->m_type;
const int rhs_i = (int)rhs->m_type;
if (lhs_i < rhs_i)
return -1;
if (lhs_i > rhs_i)
return 1;
return 0;
}
int ON_COMPONENT_INDEX::Compare( const ON_COMPONENT_INDEX* lhs, const ON_COMPONENT_INDEX* rhs )
{
const int lhs_i = (int)lhs->m_type;
const int rhs_i = (int)rhs->m_type;
if (lhs_i < rhs_i)
return -1;
if (lhs_i > rhs_i)
return 1;
if (lhs->m_index < rhs->m_index)
return -1;
if (lhs->m_index > rhs->m_index)
return 1;
return 0;
}
bool ON_COMPONENT_INDEX::operator==(const ON_COMPONENT_INDEX& other) const
{
return (m_type == other.m_type && m_index == other.m_index);
}
bool ON_COMPONENT_INDEX::operator!=(const ON_COMPONENT_INDEX& other) const
{
return (m_type != other.m_type || m_index != other.m_index);
}
bool ON_COMPONENT_INDEX::operator<(const ON_COMPONENT_INDEX& other) const
{
return (ON_COMPONENT_INDEX::Compare(this,&other) < 0);
}
bool ON_COMPONENT_INDEX::operator<=(const ON_COMPONENT_INDEX& other) const
{
return (ON_COMPONENT_INDEX::Compare(this,&other) <= 0);
}
bool ON_COMPONENT_INDEX::operator>(const ON_COMPONENT_INDEX& other) const
{
return (ON_COMPONENT_INDEX::Compare(this,&other) > 0);
}
bool ON_COMPONENT_INDEX::operator>=(const ON_COMPONENT_INDEX& other) const
{
return (ON_COMPONENT_INDEX::Compare(this,&other) >= 0);
}
const ON_ComponentIndexAndNumber ON_ComponentIndexAndNumber::Create(
ON_COMPONENT_INDEX ci,
double x
)
{
ON_ComponentIndexAndNumber cx;
cx.m_ci = ci;
cx.m_x = x;
return cx;
}
int ON_ComponentIndexAndNumber::CompareComponent(
const ON_ComponentIndexAndNumber* a,
const ON_ComponentIndexAndNumber* b
)
{
if (a == b)
return 0;
if (nullptr == a)
return -1; // nulls sort last
if (nullptr == b)
return -1; // nulls sort last
return ON_COMPONENT_INDEX::Compare(&a->m_ci, &b->m_ci);
}
int ON_ComponentIndexAndNumber::CompareNumber(
const ON_ComponentIndexAndNumber* a,
const ON_ComponentIndexAndNumber* b
)
{
if (a == b)
return 0;
if (nullptr == a)
return -1; // nulls sort last
if (nullptr == b)
return -1; // nulls sort last
return ON_CompareDouble(a->m_x, b->m_x);
}
int ON_ComponentIndexAndNumber::CompareComponentAndNumber(
const ON_ComponentIndexAndNumber* a,
const ON_ComponentIndexAndNumber* b
)
{
const int rc = ON_ComponentIndexAndNumber::CompareComponent(a, b);
return (0 == rc) ? ON_ComponentIndexAndNumber::CompareNumber(a,b) : rc;
}
const ON_COMPONENT_INDEX ON_ComponentIndexAndNumber::Component() const
{
return m_ci;
}
void ON_ComponentIndexAndNumber::SetComponent(ON_COMPONENT_INDEX ci)
{
m_ci = ci;
}
double ON_ComponentIndexAndNumber::Number() const
{
return m_x;
}
void ON_ComponentIndexAndNumber::SetNumber(double x)
{
m_x = x;
}
ON_ObjRefEvaluationParameter::ON_ObjRefEvaluationParameter()
: m_t_type(0)
, m_reserved(0)
{
m_t[0] = ON_UNSET_VALUE;
m_t[1] = ON_UNSET_VALUE;
m_t[2] = ON_UNSET_VALUE;
m_t[3] = ON_UNSET_VALUE;
}
void ON_ObjRefEvaluationParameter::Default()
{
ON_ObjRefEvaluationParameter d;
*this = d;
}
ON_ObjRefEvaluationParameter::~ON_ObjRefEvaluationParameter()
{
}
bool ON_ObjRefEvaluationParameter::Write( ON_BinaryArchive& archive ) const
{
bool rc = archive.BeginWrite3dmChunk(TCODE_ANONYMOUS_CHUNK,1,0);
if (!rc)
return rc;
for(;;)
{
rc = archive.WriteInt(m_t_type);
if (!rc) break;
rc = archive.WriteComponentIndex(m_t_ci);
if (!rc) break;
rc = archive.WriteDouble(4,m_t);
if (!rc) break;
rc = archive.WriteInterval(m_s[0]);
if (!rc) break;
rc = archive.WriteInterval(m_s[1]);
if (!rc) break;
rc = archive.WriteInterval(m_s[2]);
if (!rc) break;
break;
}
if ( !archive.EndWrite3dmChunk() )
rc = false;
return rc;
}
bool ON_ObjRefEvaluationParameter::Read( ON_BinaryArchive& archive )
{
Default();
int major_version = 0;
int minor_version = 0;
bool rc = archive.BeginRead3dmChunk(TCODE_ANONYMOUS_CHUNK,&major_version,&minor_version);
if (!rc)
return rc;
for(;;)
{
rc = (1 == major_version);
if (!rc) break;
rc = archive.ReadInt(&m_t_type);
if (!rc) break;
rc = archive.ReadComponentIndex(m_t_ci);
if (!rc) break;
rc = archive.ReadDouble(4,m_t);
if (!rc) break;
rc = archive.ReadInterval(m_s[0]);
if (!rc) break;
rc = archive.ReadInterval(m_s[1]);
if (!rc) break;
rc = archive.ReadInterval(m_s[2]);
if (!rc) break;
break;
}
if ( !archive.EndRead3dmChunk() )
rc = false;
return rc;
}
ON_ObjRef::ON_ObjRef()
: m_uuid(ON_nil_uuid),
m_geometry(0),
m_parent_geometry(0),
m_geometry_type(ON::unknown_object_type),
m_runtime_sn(0),
m_point(ON_3dPoint::UnsetPoint),
m_osnap_mode(ON::os_none),
m__proxy1(0),
m__proxy2(0),
m__proxy_ref_count(0)
{
}
void ON_ObjRef::Destroy()
{
DecrementProxyReferenceCount();
m_uuid = ON_nil_uuid;
m_geometry = 0;
m_parent_geometry = 0;
m_geometry_type = ON::unknown_object_type;
m_runtime_sn = 0;
m_point = ON_3dPoint::UnsetPoint;
m_osnap_mode = ON::os_none;
m__proxy1 = 0;
m__proxy2 = 0;
m__proxy_ref_count = 0;
}
ON_ObjRef::ON_ObjRef( const ON_ObjRef& src )
: m_uuid(src.m_uuid),
m_geometry(src.m_geometry),
m_parent_geometry(src.m_parent_geometry),
m_component_index(src.m_component_index),
m_geometry_type(src.m_geometry_type),
m_runtime_sn(src.m_runtime_sn),
m_point(src.m_point),
m_osnap_mode(src.m_osnap_mode),
m_evp(src.m_evp),
m__iref(src.m__iref),
m__proxy1(src.m__proxy1),
m__proxy2(src.m__proxy2),
m__proxy_ref_count(src.m__proxy_ref_count)
{
if ( m__proxy_ref_count && *m__proxy_ref_count > 0 )
{
*m__proxy_ref_count = *m__proxy_ref_count + 1;
}
}
ON_ObjRef& ON_ObjRef::operator=( const ON_ObjRef& src )
{
if ( this != &src )
{
// Remove any reference this ON_ObjRef class
// may currently have.
DecrementProxyReferenceCount();
// copy the values from src
m_uuid = src.m_uuid;
m_geometry = src.m_geometry;
m_parent_geometry = src.m_parent_geometry;
m_component_index = src.m_component_index;
m_geometry_type = src.m_geometry_type;
m_runtime_sn = src.m_runtime_sn;
m_point = src.m_point;
m_osnap_mode = src.m_osnap_mode;
m_evp = src.m_evp;
m__iref = src.m__iref;
m__proxy1 = src.m__proxy1;
m__proxy2 = src.m__proxy2;
m__proxy_ref_count = src.m__proxy_ref_count;
if ( m__proxy_ref_count && *m__proxy_ref_count > 0 )
{
*m__proxy_ref_count = *m__proxy_ref_count + 1;
}
}
return *this;
}
bool ON_ObjRef_IRefID::Write( ON_BinaryArchive& archive ) const
{
bool rc = archive.BeginWrite3dmChunk( TCODE_ANONYMOUS_CHUNK, 1, 1 );
if ( !rc )
return false;
for(;;)
{
rc = archive.WriteUuid(m_iref_uuid);
if (!rc) break;
rc = archive.WriteXform(m_iref_xform);
if (!rc) break;
rc = archive.WriteUuid(m_idef_uuid);
if (!rc) break;
rc = archive.WriteInt(m_idef_geometry_index);
if (!rc) break;
// 13 July 2006 - 1.1 - added m_component_index and m_evp
rc = archive.WriteComponentIndex(m_component_index);
if (!rc) break;
rc = m_evp.Write(archive);
if (!rc) break;
break;
}
if ( !archive.EndWrite3dmChunk() )
rc = false;
return rc;
}
bool ON_ObjRef_IRefID::Read( ON_BinaryArchive& archive )
{
Default();
int major_version = 0;
int minor_version = 0;
bool rc = archive.BeginRead3dmChunk(
TCODE_ANONYMOUS_CHUNK,
&major_version,
&minor_version );
if ( !rc )
return false;
for(;;)
{
rc = (1 == major_version);
if (!rc) break;
rc = archive.ReadUuid(m_iref_uuid);
if (!rc) break;
rc = archive.ReadXform(m_iref_xform);
if (!rc) break;
rc = archive.ReadUuid(m_idef_uuid);
if (!rc) break;
rc = archive.ReadInt(&m_idef_geometry_index);
if (!rc) break;
if ( minor_version >= 1 )
{
// 13 July 2006 - 1.1 - added m_component_index and m_evp
rc = archive.ReadComponentIndex(m_component_index);
if (!rc) break;
rc = m_evp.Read(archive);
if (!rc) break;
}
break;
}
if ( !archive.EndRead3dmChunk() )
rc = false;
return rc;
}
bool ON_ObjRef::Write( ON_BinaryArchive& archive ) const
{
bool rc = archive.BeginWrite3dmChunk( TCODE_ANONYMOUS_CHUNK, 1, 3 );
if ( !rc )
return false;
for(;;)
{
rc = archive.WriteUuid(m_uuid);
if (!rc) break;
rc = archive.WriteComponentIndex(m_component_index);
if (!rc) break;
rc = archive.WriteInt(m_geometry_type);
if (!rc) break;
// Do not save the value of m_runtime_sn in the
// archive. When the file is read in, the object
// will have a different value of m_runtime_sn.
rc = archive.WritePoint(m_point);
if (!rc) break;
// Prior to 13 July 2006, the evaluation parameters
// m_evp were members of ON_ObjRef. That's why the
// m_evp fields are written directly rather than
// using m_evp.Write().
rc = archive.WriteInt(m_evp.m_t_type);
if (!rc) break;
rc = archive.WriteComponentIndex(m_evp.m_t_ci);
if (!rc) break;
rc = archive.WriteDouble(4,m_evp.m_t);
if (!rc) break;
rc = archive.WriteArray(m__iref);
if (!rc) break;
// 1.1 IO fields
rc = archive.WriteInterval(m_evp.m_s[0]);
if (!rc) break;
rc = archive.WriteInterval(m_evp.m_s[1]);
if (!rc) break;
// 1.2 IO fields
rc = archive.WriteInterval(m_evp.m_s[2]);
if (!rc) break;
// 1.3 IO fields
rc = archive.WriteInt((int)m_osnap_mode);
if (!rc) break;
break;
}
if ( !archive.EndWrite3dmChunk() )
rc = false;
return rc;
}
bool ON_ObjRef::Read( ON_BinaryArchive& archive )
{
int major_version = 0;
int minor_version = 0;
bool rc = archive.BeginRead3dmChunk( TCODE_ANONYMOUS_CHUNK, &major_version, &minor_version );
if ( !rc )
return false;
for(;;)
{
rc = (1 == major_version);
if (!rc) break;
rc = archive.ReadUuid(m_uuid);
if (!rc) break;
rc = archive.ReadComponentIndex(m_component_index);
if (!rc) break;
rc = archive.ReadInt(&m_geometry_type);
if (!rc) break;
rc = archive.ReadPoint(m_point);
if (!rc) break;
// Prior to 13 July 2006, the evaluation parameters
// m_evp were members of ON_ObjRef. That's why the
// m_evp fields are read directly rather than
// using m_evp.Read().
rc = archive.ReadInt(&m_evp.m_t_type);
if (!rc) break;
rc = archive.ReadComponentIndex(m_evp.m_t_ci);
if (!rc) break;
rc = archive.ReadDouble(4,m_evp.m_t);
if (!rc) break;
rc = archive.ReadArray(m__iref);
if (!rc) break;
if ( minor_version >= 1 )
{
// 1.1 IO fields
rc = archive.ReadInterval(m_evp.m_s[0]);
if (!rc) break;
rc = archive.ReadInterval(m_evp.m_s[1]);
if (!rc) break;
if ( minor_version >= 2 )
{
rc = archive.ReadInterval(m_evp.m_s[2]);
if (!rc) break;
if (minor_version >= 3)
{
int osmode = 0;
rc = archive.ReadInt(&osmode);
if (!rc) break;
m_osnap_mode = ON::OSnapMode(osmode);
}
}
}
break;
}
if ( !archive.EndRead3dmChunk() )
rc = false;
return rc;
}
ON_ObjRef::~ON_ObjRef()
{
DecrementProxyReferenceCount();
}
void ON_ObjRef::RemapObjectId( const ON_SimpleArray<ON_UuidPair>& id_remap )
{
// The cast is a lie but it works because ON_UuidPair::CompareFirstUuid
// looks for an id in the first 16 bytes of the ON_UuidPair.
int i = id_remap.BinarySearch((const ON_UuidPair*)&m_uuid,ON_UuidPair::CompareFirstUuid);
if ( i >= 0 )
m_uuid = id_remap[i].m_uuid[1];
}
int ON_ObjRef::ProxyReferenceCount() const
{
return m__proxy_ref_count ? *m__proxy_ref_count : 0;
}
const ON_Brep* ON_BrepParent( const ON_Geometry* geo )
{
const ON_Brep* brep = 0;
if ( geo == nullptr )
return nullptr;
if ( ON::brep_object == geo->ObjectType() )
{
brep = ON_Brep::Cast(geo);
}
else
{
// ComponentIndex() is the fastest way
switch( geo->ComponentIndex().m_type )
{
case ON_COMPONENT_INDEX::brep_edge:
{
const ON_BrepEdge* edge = ON_BrepEdge::Cast(geo);
if ( edge )
brep = edge->Brep();
}
break;
case ON_COMPONENT_INDEX::brep_face:
{
const ON_BrepFace* face = ON_BrepFace::Cast(geo);
if ( face )
brep = face->Brep();
}
break;
case ON_COMPONENT_INDEX::brep_trim:
{
const ON_BrepTrim* trim = ON_BrepTrim::Cast(geo);
if ( trim )
brep = trim->Brep();
}
break;
case ON_COMPONENT_INDEX::brep_loop:
{
const ON_BrepLoop* loop = ON_BrepLoop::Cast(geo);
if ( loop )
brep = loop->Brep();
}
break;
default:
// intentionally skipping other ON_COMPONENT_INDEX::TYPE enum values
break;
}
}
return brep;
}
const ON_Mesh* ON_MeshParent( const ON_Geometry* geo )
{
const ON_Mesh* mesh = 0;
if ( geo == nullptr )
return nullptr;
if ( ON::mesh_object == geo->ObjectType() )
{
mesh = ON_Mesh::Cast(geo);
}
else if ( geo->ComponentIndex().IsMeshComponentIndex() )
{
const ON_MeshComponentRef* cref = ON_MeshComponentRef::Cast(geo);
if ( cref )
mesh = cref->Mesh();
}
return mesh;
}
bool ON_ObjRef::SetParentIRef( const ON_InstanceRef& iref,
ON_UUID iref_id,
int idef_geometry_index
)
{
bool rc = false;
if ( m__iref.Count() > 0 )
{
// nested irefs
if ( 0 == m__proxy2
|| 0 == m__proxy_ref_count
|| *m__proxy_ref_count <= 0 )
{
return false;
}
ON_Geometry* proxy_geo = ON_Geometry::Cast(m__proxy2);
if ( !proxy_geo )
return false;
if ( !proxy_geo->Transform(iref.m_xform) )
return false;
rc = true;
}
else if ( ON_COMPONENT_INDEX::invalid_type == m_component_index.m_type )
{
// handle top level objects
while ( m__proxy1 || m__proxy2 || m__proxy_ref_count )
{
// It it's an brep proxy for an extrusion object, then keep going.
if ( 0 != m__proxy1
&& 0 == m__proxy2
&& 0 != m__proxy_ref_count
&& 1 == *m__proxy_ref_count
&& m__proxy1 != m_geometry
&& 0 != ON_Brep::Cast(m_geometry)
)
{
// 13 July 2011 - Part of the fix for bug 87827
// is to break here instead of returning false
// because we have something like a brep proxy
// of an extrusion.
break;
}
return false;
}
if ( !m_geometry )
{
return false;
}
if ( m_geometry->ComponentIndex().m_type != ON_COMPONENT_INDEX::invalid_type )
{
return false;
}
if ( m_parent_geometry && m_geometry != m_parent_geometry )
{
return false;
}
ON_Geometry* proxy_geo = m_geometry->Duplicate();
if ( !proxy_geo->Transform(iref.m_xform) )
{
delete proxy_geo;
return false;
}
// 13 July 2011 - Part of the fix for bug 87827
// was to put the m_geometry and m_parent_geometry
// assignments after the call to SetProxy() which
// was zeroing m_geometry and m_parent_geometry.
SetProxy(0,proxy_geo,true);
m_geometry = proxy_geo;
m_parent_geometry = proxy_geo;
rc = true;
}
else
{
// handle brep and mesh subobjects
// create proxy object
if ( m__proxy2 )
return false;
const ON_Brep* parent_brep = ON_BrepParent(m_parent_geometry);
if ( !parent_brep)
parent_brep = ON_BrepParent(m_geometry);
if ( parent_brep )
{
// handle breps and their parts
// 6 June 2013, Mikko, RH-9846:
// This is a near facsimile of the 87827 fix above.
// If it's a brep proxy component for an extrusion object, then keep going.
if ( 0 != m__proxy1
&& 0 == m__proxy2
&& 0 != m__proxy_ref_count
&& 1 == *m__proxy_ref_count
&& m__proxy1 != m_geometry
&& m_geometry->ComponentIndex().IsBrepComponentIndex()
)
{
// brep proxy component for an extrusion object, keep going
}
else
if ( m__proxy1 || m__proxy_ref_count )
{
return false;
}
if ( m_parent_geometry != parent_brep && 0 != m_parent_geometry )
{
return false;
}
if ( m_geometry != parent_brep->BrepComponent(m_component_index) )
{
return false;
}
ON_Brep* proxy_brep = parent_brep->Duplicate();
if ( !proxy_brep->Transform(iref.m_xform) )
{
delete proxy_brep;
return false;
}
const ON_Geometry* brep_component = proxy_brep->BrepComponent(m_component_index);
if ( !brep_component )
{
delete brep_component;
return false;
}
SetProxy(0,proxy_brep,true);
m_geometry = brep_component;
m_parent_geometry = proxy_brep;
rc = true;
}
else
{
const ON_Mesh* parent_mesh = ON_MeshParent(m_parent_geometry);
if ( !parent_mesh)
parent_mesh = ON_MeshParent(m_geometry);
if ( parent_mesh )
{
// handle meshes and their parts
if ( m_component_index.IsMeshComponentIndex() )
{
if ( m_geometry->ComponentIndex() != m_component_index )
return false;
ON_Mesh* proxy_mesh = parent_mesh->Duplicate();
if ( !proxy_mesh->Transform(iref.m_xform) )
{
delete proxy_mesh;
return false;
}
ON_Geometry* proxy_component = proxy_mesh->MeshComponent(m_component_index);
if( !proxy_component )
{
delete proxy_mesh;
return false;
}
m_geometry = proxy_component;
m_parent_geometry = proxy_mesh;
SetProxy(proxy_component,proxy_mesh,true);
rc = true;
}
else
{
return false;
}
}
}
}
if ( rc )
{
// This is a valid reference to a piece of geometry
// in an instance definition.
ON_Xform geometry_xform(ON_Xform::IdentityTransformation);
if ( m__iref.Count() > 0 )
geometry_xform = m__iref.Last()->m_geometry_xform;
ON_ObjRef_IRefID& this_ref = m__iref.AppendNew();
this_ref.m_iref_uuid = iref_id;
this_ref.m_iref_xform = iref.m_xform;
this_ref.m_idef_uuid = iref.m_instance_definition_uuid;
this_ref.m_idef_geometry_index = idef_geometry_index;
this_ref.m_geometry_xform = iref.m_xform*geometry_xform;
m_uuid = this_ref.m_iref_uuid;
}
return rc;
}
const ON_Object* ON_ObjRef::ProxyObject(int proxy_object_index) const
{
return ( (1 == proxy_object_index)
? m__proxy1
: ((2==proxy_object_index) ? m__proxy2 : 0)
);
}
void ON_ObjRef::SetProxy(
ON_Object* proxy1,
ON_Object* proxy2,
bool bCountReferences
)
{
if ( m__proxy1 || m__proxy2 || m__proxy_ref_count )
{
// Remove any reference this ON_ObjRef class
// may currently have.
DecrementProxyReferenceCount();
}
m__proxy1 = proxy1;
m__proxy2 = proxy2;
if ( bCountReferences && (m__proxy1 || m__proxy2) )
{
m__proxy_ref_count = (int*)onmalloc( sizeof(*m__proxy_ref_count) );
*m__proxy_ref_count = 1;
}
}
void ON_ObjRef::DecrementProxyReferenceCount()
{
if ( 0 != m__proxy_ref_count )
{
if (*m__proxy_ref_count > 1)
{
// Including this class, there are *m__proxy_ref_count
// ON_ObjRef classes using m__proxy and m_geometry.
// Decrement the reference counter and set the
// pointers to zero.
*m__proxy_ref_count = *m__proxy_ref_count - 1;
}
else if ( 1 == *m__proxy_ref_count )
{
// This is the only ON_ObjRef class using
// m__proxy and m_geometry. Set *m__proxy_ref_count
// to zero (in case some rogue reference still exists),
// delete m__proxy and m__proxy_ref_count, and
// set m_geometry (which points to some part of m__proxy)
// to nullptr.
// Setting *m__proxy_ref_count to zero, prevents crashes
// if somebody incorrectly uses memcpy() instead of the
// copy constructor or operator= to duplicate this class.
*m__proxy_ref_count = 0;
if ( m__proxy1 )
{
// delete proxy geometry
delete m__proxy1;
}
if ( m__proxy2 )
{
// delete proxy geometry
delete m__proxy2;
}
onfree(m__proxy_ref_count);
}
else
{
// Somebody did something along the lines of using
// memcpy() instead of the copy constructor or operator=
// to duplicate this class.
ON_ERROR("ON_ObjRef::DecrementReferenceCount() *m__proxy_ref_count <= 0");
}
}
// In all cases, setting these pointers to zero indicates this
// ON_ObjRef is no longer referencing any runtime geometry.
m__proxy_ref_count = 0;
m__proxy1 = 0;
m__proxy2 = 0;
m_geometry = 0;
}
void ON_ObjRef_IRefID::Default()
{
ON_ObjRef_IRefID d;
*this = d;
}
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