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opennurbs_3dm_attributes.cpp
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/* $NoKeywords: $ */
/*
//
// Copyright (c) 1993-2012 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_OBJECT_IMPLEMENT( ON_3dmObjectAttributes, ON_Object, "A828C015-09F5-477c-8665-F0482F5D6996" );
ON_3dmObjectAttributes::ON_3dmObjectAttributes()
{
Default();
}
ON_3dmObjectAttributes::~ON_3dmObjectAttributes()
{}
/*
void ON_3dmObjectAttributes::CopyHelper(const ON_3dmObjectAttributes& src)
{
// private helper for the copy constructor and operator=.
m_uuid = src.m_uuid;
m_name = src.m_name;
m_url = src.m_url;
m_layer_index = src.m_layer_index;
m_material_index = src.m_material_index;
m_color = src.m_color;
m_object_decoration = src.m_object_decoration;
m_wire_density = src.m_wire_density;
m_mode = src.m_mode;
m_color_source = src.m_color_source;
m_material_source = src.m_material_source;
m_group = src.m_group;
m_bVisible = src.m_bVisible;
m_linetype_index = src.m_linetype_index;
m_linetype_source = src.m_linetype_source;
}
*/
/*
ON_3dmObjectAttributes::ON_3dmObjectAttributes(const ON_3dmObjectAttributes& src)
: ON_Object(src)
{
Default();
CopyHelper(src);
}
*/
bool ON_3dmObjectAttributes::operator==(const ON_3dmObjectAttributes& other) const
{
if ( ON_UuidCompare( m_uuid, other.m_uuid ) )
return false;
if ( m_name.CompareOrdinal(other.m_name,false) )
return false;
if ( m_url.CompareOrdinal(other.m_url,false) )
return false;
if ( m_layer_index != other.m_layer_index )
return false;
if ( m_material_index != other.m_material_index )
return false;
if ( m_linetype_index != other.m_linetype_index )
return false;
if ( m_color != other.m_color )
return false;
if ( m_plot_color != other.m_plot_color )
return false;
if ( m_display_order != other.m_display_order )
return false;
if ( m_object_decoration != other.m_object_decoration )
return false;
if ( m_wire_density != other.m_wire_density )
return false;
if ( m_mode != other.m_mode )
return false;
if ( m_color_source != other.m_color_source )
return false;
if ( m_linetype_source != other.m_linetype_source )
return false;
if ( m_plot_color_source != other.m_plot_color_source )
return false;
if ( m_material_source != other.m_material_source )
return false;
if ( m_plot_weight_mm != other.m_plot_weight_mm )
return false;
if ( m_plot_weight_source != other.m_plot_weight_source )
return false;
int count = m_group.Count();
if ( count != other.m_group.Count() )
return false;
if ( count > 0 )
{
const int* a = m_group.Array();
const int* b = other.m_group.Array();
if ( memcmp( a, b, count*sizeof(*a) ) )
return false;
}
if ( m_bVisible != other.m_bVisible )
return false;
if ( m_rendering_attributes.Compare(other.m_rendering_attributes) )
return false;
if ( m_space != other.m_space)
return false;
if ( m_viewport_id != other.m_viewport_id )
return false;
if ( m_dmref != other.m_dmref )
return false;
return true;
}
bool ON_3dmObjectAttributes::operator!=(const ON_3dmObjectAttributes& other) const
{
return !ON_3dmObjectAttributes::operator==(other);
}
/*
ON_3dmObjectAttributes& ON_3dmObjectAttributes::operator=(const ON_3dmObjectAttributes& src )
{
if ( this != &src )
{
ON_Object::operator=(src);
CopyHelper(src);
}
return *this;
}
*/
bool ON_3dmObjectAttributes::UpdateReferencedComponents(
const class ON_ComponentManifest& source_manifest,
const class ON_ComponentManifest& destination_manifest,
const class ON_ManifestMap& manifest_map
)
{
bool rc = true;
// Update layer reference
if (m_layer_index >= 0)
{
int destination_layer_index = ON_UNSET_INT_INDEX;
if (manifest_map.GetAndValidateDestinationIndex(ON_ModelComponent::Type::Layer, m_layer_index, destination_manifest, &destination_layer_index))
{
m_layer_index = destination_layer_index;
}
else
{
ON_ERROR("Unable to update layer reference.");
rc = false;
m_layer_index = ON_3dmObjectAttributes::DefaultAttributes.m_layer_index;
}
}
// Update render material reference
if (m_material_index >= 0)
{
int destination_material_index = ON_UNSET_INT_INDEX;
if (manifest_map.GetAndValidateDestinationIndex(ON_ModelComponent::Type::RenderMaterial, m_material_index, destination_manifest, &destination_material_index))
{
m_material_index = destination_material_index;
}
else
{
ON_ERROR("Unable to update render material reference.");
rc = false;
m_material_index = ON_3dmObjectAttributes::DefaultAttributes.m_material_index;
}
}
// Update line pattern reference
if (m_linetype_index >= 0)
{
int destination_line_pattern_index = ON_UNSET_INT_INDEX;
if (manifest_map.GetAndValidateDestinationIndex(ON_ModelComponent::Type::LinePattern, m_linetype_index, destination_manifest, &destination_line_pattern_index))
{
m_linetype_index = destination_line_pattern_index;
}
else
{
ON_ERROR("Unable to update line pattern reference.");
rc = false;
m_linetype_index = ON_3dmObjectAttributes::DefaultAttributes.m_linetype_index;
}
}
// Update group references
unsigned int group_count = 0;
for (unsigned int i = 0; i < m_group.UnsignedCount(); i++)
{
int group_index = m_group[i];
int destination_group_index_index = ON_UNSET_INT_INDEX;
if (!manifest_map.GetAndValidateDestinationIndex(ON_ModelComponent::Type::Group, group_index, destination_manifest, &destination_group_index_index))
{
ON_ERROR("Unable to update group reference.");
rc = false;
continue;
}
if (destination_group_index_index < 0)
{
ON_ERROR("Unable to update group reference.");
rc = false;
continue;
}
m_group[group_count] = destination_group_index_index;
group_count++;
}
m_group.SetCount(group_count);
return rc;
}
void ON_3dmObjectAttributes::Default()
{
PurgeUserData();
m_uuid = ON_nil_uuid;
m_name.Destroy();
m_url.Destroy();
m_layer_index = 0;
m_linetype_index = -1; // continuous
m_material_index = -1; // white diffuse
m_rendering_attributes.Default();
m_color = ON_Color(0,0,0);
m_plot_color = ON_Color(0,0,0); // Do not change to ON_UNSET_COLOR
m_display_order = 0;
m_plot_weight_mm = 0.0;
m_object_decoration = ON::no_object_decoration;
m_wire_density = 1;
m_mode = ON::normal_object;
m_bVisible = true;
m_color_source = ON::color_from_layer;
m_material_source = ON::material_from_layer;
m_linetype_source = ON::linetype_from_layer;
m_plot_color_source = ON::plot_color_from_layer;
m_plot_weight_source = ON::plot_weight_from_layer;
m_group.Destroy();
m_space = ON::model_space;
m_viewport_id = ON_nil_uuid;
m_dmref.Destroy();
}
// {9BBB37E9-2131-4fb8-B9C6-5524859B98B8}
const ON_UUID ON_ObsoletePageSpaceObjectId =
{ 0x9bbb37e9, 0x2131, 0x4fb8, { 0xb9, 0xc6, 0x55, 0x24, 0x85, 0x9b, 0x98, 0xb8 } };
bool ON_3dmObjectAttributes::Internal_ReadV5( ON_BinaryArchive& file )
{
unsigned char itemid, c;
int major_version = 0;
int minor_version = 0;
bool rc = file.Read3dmChunkVersion(&major_version,&minor_version);
if ( rc && 2 != major_version )
rc = false;
itemid = 0xFF;
while(rc)
{
if (!rc) break;
rc = file.ReadUuid(m_uuid);
if (!rc) break;
//rc = file.ReadInt(&m_layer_index);
rc = file.Read3dmReferencedComponentIndex(ON_ModelComponent::Type::Layer, &m_layer_index);
if (!rc) break;
// read non-default settings - skip everything else
rc = file.ReadChar(&itemid);
if (!rc) break;
if ( 0 == itemid )
break;
if ( 1 == itemid )
{
ON_wString name;
rc = file.ReadString(name);
if (!rc) break;
SetName(name,true);
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 2 == itemid )
{
rc = file.ReadString(m_url);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 3 == itemid )
{
//rc = file.ReadInt(&m_linetype_index);
rc = file.Read3dmReferencedComponentIndex(ON_ModelComponent::Type::LinePattern, &m_linetype_index);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 4 == itemid )
{
//rc = file.ReadInt(&m_material_index);
rc = file.Read3dmReferencedComponentIndex(ON_ModelComponent::Type::RenderMaterial, &m_material_index);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 5 == itemid )
{
rc = m_rendering_attributes.Read(file);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 6 == itemid )
{
rc = file.ReadColor(m_color);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 7 == itemid )
{
rc = file.ReadColor(m_plot_color);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 8 == itemid )
{
rc = file.ReadDouble(&m_plot_weight_mm);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 9 == itemid )
{
rc = file.ReadChar(&c);
if (!rc) break;
m_object_decoration = ON::ObjectDecoration(c);
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 10 == itemid )
{
rc = file.ReadInt(&m_wire_density);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 11 == itemid )
{
rc = file.ReadBool(&m_bVisible);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 12 == itemid )
{
rc = file.ReadChar(&m_mode);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 13 == itemid )
{
rc = file.ReadChar(&m_color_source);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 14 == itemid )
{
rc = file.ReadChar(&m_plot_color_source);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 15 == itemid )
{
rc = file.ReadChar(&m_plot_weight_source);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 16 == itemid )
{
rc = file.ReadChar(&m_material_source);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 17 == itemid )
{
rc = file.ReadChar(&m_linetype_source);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 18 == itemid )
{
rc = file.Read3dmReferencedComponentIndexArray(ON_ModelComponent::Type::Group, m_group);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 19 == itemid )
{
rc = file.ReadChar(&c);
if (!rc) break;
m_space = ON::ActiveSpace(c);
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 20 == itemid )
{
rc = file.ReadUuid(m_viewport_id);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( 21 == itemid )
{
rc = file.ReadArray(m_dmref);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
// items 1 - 21 are in chunk version 2.0 files
if ( minor_version <= 0 )
break;
// 28 Nov. 2009 - S. Baer
// Added m_display_order to version 2.1 files
if ( 22 == itemid )
{
rc = file.ReadInt(&m_display_order);
if (!rc) break;
rc = file.ReadChar(&itemid);
if ( !rc || 0 == itemid ) break;
}
if ( minor_version <= 1 )
break;
// Add new item reading above this code, and increment the "22"
// in the following if statement to an appropriate value, and
// update the comment. Be sure to test reading of old and
// new files by old and new code, before checking in your
// changes.
//
if ( itemid > 22 )
{
// we are reading file written with code newer
// than this code (minor_version > 1)
itemid = 0;
}
break;
}
if ( rc && 0 != itemid )
{
ON_ERROR("Bug in ON_3dmObjectAttributes::ReadV5Helper or WriteV5Helper");
}
return rc;
}
bool ON_3dmObjectAttributes::Read( ON_BinaryArchive& file )
{
Default();
if ( file.Archive3dmVersion() >= 5
&& file.ArchiveOpenNURBSVersion() >= 200712190 )
{
return Internal_ReadV5(file);
}
int i;
int major_version = 0;
int minor_version = 0;
bool rc = file.Read3dmChunkVersion(&major_version,&minor_version);
if ( rc && major_version == 1 )
{
if (rc) rc = file.ReadUuid(m_uuid);
if (rc) rc = file.Read3dmReferencedComponentIndex(ON_ModelComponent::Type::Layer,&m_layer_index);
if (rc) rc = file.Read3dmReferencedComponentIndex(ON_ModelComponent::Type::RenderMaterial,&m_material_index);
if (rc) rc = file.ReadColor(m_color);
while(rc)
{
// OBSOLETE if (rc) rc = file.ReadLineStyle(m_line_style); // 23 March 2005 Dale Lear
// replaced with
short s = 0;
double x;
rc = file.ReadShort(&s);
if (!rc) break;
if ( file.Archive3dmVersion() < 4 || file.ArchiveOpenNURBSVersion() < 200503170 )
{
// ignore unused linestyle info in old files
// This bit keeps the curve arrowheads from V3 showing up
// in V4.
m_object_decoration = ON::ObjectDecoration( (s & ON::both_arrowhead) );
}
rc = file.ReadShort(&s);
if (!rc) break;
rc = file.ReadDouble(&x);
if (!rc) break;
rc = file.ReadDouble(&x);
break;
}
if (rc) rc = file.ReadInt(&m_wire_density);
if (rc) rc = file.ReadChar(&m_mode);
if (rc) rc = file.ReadChar(&m_color_source);
if (rc) m_color_source = (unsigned char)ON::ObjectColorSource(m_color_source);
if (rc) rc = file.ReadChar(&m_linetype_source);
if (rc) m_linetype_source = (unsigned char)ON::ObjectLinetypeSource(m_linetype_source);
if (rc) rc = file.ReadChar(&m_material_source);
if (rc) m_material_source = (unsigned char)ON::ObjectMaterialSource(m_material_source);
ON_wString name;
if (rc) rc = file.ReadString(name);
if (rc)
SetName(name, true);
if (rc) rc = file.ReadString(m_url);
m_bVisible = (Mode() != ON::hidden_object);
if ( rc && minor_version >= 1 )
{
rc = file.Read3dmReferencedComponentIndexArray(ON_ModelComponent::Type::Group, m_group);
if ( rc && minor_version >= 2 )
{
rc = file.ReadBool(&m_bVisible);
if ( rc && minor_version >= 3 )
{
rc = file.ReadArray(m_dmref);
if (rc && minor_version >= 4 )
{
// 23 March 2005 Dale Lear
// Added m_plot_color_source and m_plot_color
i = 0;
if (rc) rc = file.ReadInt(&i);
if (rc) m_object_decoration = ON::ObjectDecoration(i);
if (rc) rc = file.ReadChar(&m_plot_color_source);
if (rc) m_plot_color_source = (unsigned char)ON::PlotColorSource(m_plot_color_source);
if (rc) rc = file.ReadColor( m_plot_color );
if (rc) rc = file.ReadChar(&m_plot_weight_source);
if (rc) m_plot_weight_source = (unsigned char)ON::PlotWeightSource(m_plot_weight_source);
if (rc) rc = file.ReadDouble(&m_plot_weight_mm);
if (rc && minor_version >= 5 )
{
// version 1.5 fields 11 April 2005
if (rc) rc = file.Read3dmReferencedComponentIndex(ON_ModelComponent::Type::LinePattern,&m_linetype_index);
// version 1.6 fields 2 September 2005
if (rc && minor_version >= 6 )
{
unsigned char uc = 0;
rc = file.ReadChar(&uc);
if (rc)
{
m_space = (1 == uc) ? ON::page_space : ON::model_space;
m_dmref.Empty();
int i_local, count=0;
rc = file.ReadInt(&count);
if (rc && count > 0)
{
m_dmref.SetCapacity(count);
for ( i_local = 0; i_local < count && rc; i_local++)
{
ON_DisplayMaterialRef& dmr = m_dmref.AppendNew();
rc = file.ReadUuid(dmr.m_viewport_id);
if (rc) rc = file.ReadUuid(dmr.m_display_material_id);
if ( rc )
{
// Assigning an object to a page started out as
// using dmrs. The way the runtime info is saved
// has changed, but, at this point, I can't change
// the way the information is saved in the file and
// it doesn't matter.
if ( 0 == ON_UuidCompare(&ON_ObsoletePageSpaceObjectId,&dmr.m_display_material_id) )
{
m_viewport_id = dmr.m_viewport_id;
m_dmref.Remove();
}
}
}
if ( 0 == m_dmref.Count() )
m_dmref.Destroy();
}
}
if ( rc && minor_version >= 7 )
{
// version 1.7 fields 6 June 2006
if (rc) rc = m_rendering_attributes.Read(file);
}
}
}
}
}
}
}
}
else
{
rc = false;
}
return rc;
}
bool ON_3dmObjectAttributes::Internal_WriteV5( ON_BinaryArchive& file ) const
{
unsigned char c;
// 29 Nov. 2009 S. Baer
// Chunk version updated to 2.1 in order to support m_display_order
bool rc = file.Write3dmChunkVersion(2,1);
while(rc)
{
if (!rc) break;
rc = file.WriteUuid(m_uuid);
if (!rc) break;
rc = file.Write3dmReferencedComponentIndex( ON_ModelComponent::Type::Layer, m_layer_index);
if (!rc) break;
// write non-default settings - skip everything else
if ( !m_name.IsEmpty() )
{
c = 1;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteString(m_name);
if (!rc) break;
}
if ( !m_url.IsEmpty() )
{
c = 2;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteString(m_url);
if (!rc) break;
}
if ( -1 != m_linetype_index )
{
c = 3;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.Write3dmReferencedComponentIndex( ON_ModelComponent::Type::LinePattern, m_linetype_index);
if (!rc) break;
}
if ( -1 != m_material_index )
{
c = 4;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.Write3dmReferencedComponentIndex( ON_ModelComponent::Type::RenderMaterial, m_material_index);
if (!rc) break;
}
if ( m_rendering_attributes.m_mappings.Count() > 0
|| m_rendering_attributes.m_materials.Count() > 0
|| true != m_rendering_attributes.m_bCastsShadows
|| true != m_rendering_attributes.m_bReceivesShadows
|| false != m_rendering_attributes.AdvancedTexturePreview()
)
{
c = 5;
rc = file.WriteChar(c);
if (!rc) break;
rc = m_rendering_attributes.Write(file);
if (!rc) break;
}
if ( 0 != m_color )
{
c = 6;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteColor(m_color);
if (!rc) break;
}
if ( 0 != m_plot_color )
{
c = 7;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteColor(m_plot_color);
if (!rc) break;
}
if ( 0.0 != m_plot_weight_mm )
{
c = 8;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteDouble(m_plot_weight_mm);
if (!rc) break;
}
if ( ON::no_object_decoration != m_object_decoration )
{
c = 9;
rc = file.WriteChar(c);
if (!rc) break;
c = (unsigned char)m_object_decoration;
rc = file.WriteChar(c);
if (!rc) break;
}
if ( 1 != m_wire_density )
{
c = 10;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteInt(m_wire_density);
if (!rc) break;
}
if ( true != m_bVisible )
{
c = 11;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteBool(m_bVisible);
if (!rc) break;
}
if ( ON::normal_object != m_mode )
{
c = 12;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteChar(m_mode);
if (!rc) break;
}
if ( ON::color_from_layer != m_color_source )
{
c = 13;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteChar(m_color_source);
if (!rc) break;
}
if ( ON::plot_color_from_layer != m_plot_color_source )
{
c = 14;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteChar(m_plot_color_source);
if (!rc) break;
}
if ( ON::plot_weight_from_layer != m_plot_weight_source )
{
c = 15;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteChar(m_plot_weight_source);
if (!rc) break;
}
if ( ON::material_from_layer != m_material_source )
{
c = 16;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteChar(m_material_source);
if (!rc) break;
}
if ( ON::linetype_from_layer != m_linetype_source )
{
c = 17;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteChar(m_linetype_source);
if (!rc) break;
}
if ( m_group.Count() > 0 )
{
c = 18;
rc = file.WriteChar(c);
if (!rc) break;
int count = m_group.Count();
rc = file.WriteInt(count);
for ( int i = 0; i < count && rc; i++)
rc = file.Write3dmReferencedComponentIndex(ON_ModelComponent::Type::Group, m_group[i]);
if (!rc) break;
}
if ( ON::model_space != m_space )
{
c = 19;
rc = file.WriteChar(c);
if (!rc) break;
c = (unsigned char)m_space;
rc = file.WriteChar(c);
if (!rc) break;
}
if ( !ON_UuidIsNil(m_viewport_id) )
{
c = 20;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteUuid(m_viewport_id);
if (!rc) break;
}
if ( m_dmref.Count() > 0 )
{
c = 21;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteArray(m_dmref);
if (!rc) break;
}
// 29 Nov. 2009 - S. Baer
// Only write m_display_order if it's value!=0
// m_display_order is written to version 2.1 files
if ( 0 != m_display_order )
{
c = 22;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteInt(m_display_order);
if (!rc) break;
}
// 0 indicates end of attributes;
c = 0;
rc = file.WriteChar(c);
break;
}
return rc;
}
bool ON_3dmObjectAttributes::Write( ON_BinaryArchive& file ) const
{
if ( file.Archive3dmVersion() >= 5 )
{
// added at opennurbs version 200712190
return Internal_WriteV5(file);
}
bool rc = file.Write3dmChunkVersion(1,7);
// version 1.0 fields
if (rc) rc = file.WriteUuid(m_uuid);
if (rc) rc = file.Write3dmReferencedComponentIndex( ON_ModelComponent::Type::Layer, m_layer_index);
if (rc) rc = file.Write3dmReferencedComponentIndex( ON_ModelComponent::Type::RenderMaterial, m_material_index);
if (rc) rc = file.WriteColor(m_color);
if (rc)
{
// OBSOLETE if (rc) rc = file.WriteLineStyle(m_line_style); // 23 March 2005 Dale Lear
short s;
s = (short)m_object_decoration;
if (rc) rc = file.WriteShort(s);
s = 0;
if (rc) rc = file.WriteShort(s);
if (rc) rc = file.WriteDouble(0.0);
if (rc) rc = file.WriteDouble(1.0);
}
if (rc) rc = file.WriteInt(m_wire_density);
if (rc) rc = file.WriteChar(m_mode);
if (rc) rc = file.WriteChar(m_color_source);
if (rc) rc = file.WriteChar(m_linetype_source);
if (rc) rc = file.WriteChar(m_material_source);
if (rc) rc = file.WriteString(m_name);
if (rc) rc = file.WriteString(m_url);
// version 1.1 fields
int count = m_group.Count();
rc = file.WriteInt(count);
for ( int i = 0; i < count && rc; i++)
rc = file.Write3dmReferencedComponentIndex(ON_ModelComponent::Type::Group, m_group[i]);
// version 1.2 fields
if (rc) rc = file.WriteBool(m_bVisible);
// version 1.3 fields
if (rc) rc = file.WriteArray(m_dmref);
// version 1.4 fields - 23 March 2005 Dale Lear
if (rc) rc = file.WriteInt(m_object_decoration);
if (rc) rc = file.WriteChar(m_plot_color_source);
if (rc) rc = file.WriteColor(m_plot_color);
if (rc) rc = file.WriteChar(m_plot_weight_source);
if (rc) rc = file.WriteDouble(m_plot_weight_mm);
// version 1.5 fields 11 April 2005
if (rc) rc = file.Write3dmReferencedComponentIndex( ON_ModelComponent::Type::LinePattern, m_linetype_index );
// version 1.6 fields 2 September 2005
if (rc)
{
unsigned char uc = 0;
switch(m_space)
{
case ON::no_space: uc = 0; break;
case ON::model_space: uc = 0; break;
case ON::page_space: uc = 1; break;
}
rc = file.WriteChar(uc);
}
if (rc)
{
// 22 Sep 2006 - the way ON_3dmObjectAttiributes indicates
// that an object is put on a particular page view changed
// from being saved in the m_dmref[] list to using the
// m_space and m_viewport_id settings. But the file format
// cannot change at this point. So, the bAddPagespaceDMR
// is here to save the page info in the old dmr format.
int count_local = m_dmref.Count();
if ( count_local < 0 )
count_local = 0;
bool bAddPagespaceDMR = ( ON::page_space == m_space && !ON_UuidIsNil(m_viewport_id) );
rc = file.WriteInt( bAddPagespaceDMR ? (count_local+1) : count_local );
if ( rc && bAddPagespaceDMR )
{
rc = file.WriteUuid(m_viewport_id);
if (rc) rc = file.WriteUuid(ON_ObsoletePageSpaceObjectId);
}
int i;
for ( i = 0; i < count_local && rc; i++ )
{
const ON_DisplayMaterialRef& dmr = m_dmref[i];
rc = file.WriteUuid(dmr.m_viewport_id);
if (rc) rc = file.WriteUuid(dmr.m_display_material_id);
}
}
// version 1.7 fields 6 June 2006
if (rc) rc = m_rendering_attributes.Write(file);
return rc;
}
bool ON_3dmObjectAttributes::Transform( const ON_Xform& xform )
{
// Please discuss any changes with Dale Lear.
ON_Object::TransformUserData(xform);
return m_rendering_attributes.Transform(xform);
}
bool ON_3dmObjectAttributes::IsValid( ON_TextLog* text_log ) const
{
if ( ON_UuidIsNil(m_uuid) )
{
if ( text_log )
{
text_log->Print("Object id is nil - this is not valid.\n");
}
return false;
}
if ( !m_rendering_attributes.IsValid(text_log) )
{
if ( text_log )
{
text_log->Print("Object rendering attributes are not valid.\n");
}
return false;
}
return true;
}
unsigned int ON_3dmObjectAttributes::SizeOf() const
{
unsigned int sz = sizeof(*this) - sizeof(ON_Object)
+ m_name.Length()*sizeof(wchar_t)
+ m_url.Length()*sizeof(wchar_t)
+ m_group.SizeOfArray()
+ ON_Object::SizeOf();
return sz;
}
void ON_3dmObjectAttributes::Dump( ON_TextLog& dump ) const