bool ON_3dmObjectAttributes::RemoveDisplayMaterialRef(
ON_UUID viewport_id,
ON_UUID display_material_id
)
{
bool rc = false;
int i = m_dmref.Count();
if ( i > 0 )
{
const bool bCheckViewportId = !ON_UuidIsNil(viewport_id);
const bool bCheckMaterialId = !ON_UuidIsNil(display_material_id);
if ( bCheckViewportId || bCheckMaterialId )
{
while(i--)
{
if ( bCheckViewportId && m_dmref[i].m_viewport_id != viewport_id )
continue;
if ( bCheckMaterialId && m_dmref[i].m_display_material_id != display_material_id )
continue;
// remove this item
rc = true;
m_dmref.Remove(i);
}
}
else
{
// 20 Sep 2006 Dale Lear - this was added so we can
// remove all entries with non-nil viewport and nil
// uuid.
while(i--)
{
if ( !ON_UuidIsNil(m_dmref[i].m_viewport_id)
&& ON_UuidIsNil(m_dmref[i].m_display_material_id)
)
{
// remove this item
rc = true;
m_dmref.Remove(i);
}
}
}
}
return rc;
}
ON_BOOL32 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;
}
ON_BOOL32 ON_3dmObjectAttributes::Write( ON_BinaryArchive& file ) const
{
if ( file.Archive3dmVersion() >= 5 )
{
// added at opennurbs version 200712190
return WriteV5Helper(file);
}
bool rc = file.Write3dmChunkVersion(1,7);
// version 1.0 fields
if (rc) rc = file.WriteUuid(m_uuid);
if (rc) rc = file.WriteInt(m_layer_index);
if (rc) rc = file.WriteInt(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
if (rc) rc = file.WriteArray(m_group);
// 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.WriteInt(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 = m_dmref.Count();
if ( count < 0 )
count = 0;
bool bAddPagespaceDMR = ( ON::page_space == m_space && !ON_UuidIsNil(m_viewport_id) );
rc = file.WriteInt( bAddPagespaceDMR ? (count+1) : count );
if ( rc && bAddPagespaceDMR )
{
rc = file.WriteUuid(m_viewport_id);
if (rc) rc = file.WriteUuid(ON_ObsoletePageSpaceObjectId);
}
int i;
for ( i = 0; i < count && 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::WriteV5Helper( 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.WriteInt(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.WriteInt(m_linetype_index);
if (!rc) break;
}
if ( -1 != m_material_index )
{
c = 4;
rc = file.WriteChar(c);
if (!rc) break;
rc = file.WriteInt(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;
rc = file.WriteArray(m_group);
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_Layer::Read(
ON_BinaryArchive& file // restore definition from binary archive
)
{
int obsolete_value1 = 0; // see ON_Layer::Write
int major_version=0;
int minor_version=0;
int mode = ON::normal_layer;
Default();
BOOL rc = file.Read3dmChunkVersion(&major_version,&minor_version);
if ( rc && major_version == 1 )
{
// common to all 1.x formats
if ( rc ) rc = file.ReadInt( &mode );
if ( rc )
{
switch(mode)
{
case 0: // OBSOLETE ON::normal_layer
m_bVisible = true;
m_bLocked = false;
break;
case 1: // OBSOLETE ON::hidden_layer
m_bVisible = false;
m_bLocked = false;
break;
case 2: // OBSOLETE ON::locked_layer
m_bVisible = true;
m_bLocked = true;
break;
default:
m_bVisible = true;
m_bLocked = false;
break;
}
}
if ( rc ) rc = file.ReadInt( &m_layer_index );
if ( rc ) rc = file.ReadInt( &m_iges_level );
if ( rc ) rc = file.ReadInt( &m_material_index );
if ( rc ) rc = file.ReadInt( &obsolete_value1 );
if ( rc ) rc = file.ReadColor( m_color );
{
// OBSOLETE line style was never used - read and discard the next 20 bytes
short s;
double x;
if (rc) file.ReadShort(&s);
if (rc) file.ReadShort(&s);
if (rc) file.ReadDouble(&x);
if (rc) file.ReadDouble(&x);
}
if ( rc ) rc = file.ReadString( m_name );
if ( rc && minor_version >= 1 )
{
rc = file.ReadBool(&m_bVisible);
if ( rc && minor_version >= 2 )
{
rc = file.ReadInt( &m_linetype_index);
if (rc && minor_version >= 3 )
{
// 23 March 2005 Dale Lear
rc = file.ReadColor( m_plot_color);
if (rc) rc = file.ReadDouble( &m_plot_weight_mm);
if (rc && minor_version >= 4 )
{
rc = file.ReadBool(&m_bLocked);
if (rc && minor_version >= 5 )
{
rc = file.ReadUuid(m_layer_id);
if ( rc
&& minor_version >= 6
&& file.ArchiveOpenNURBSVersion() > 200505110
)
{
// Some files saved with opennurbs version 200505110
// do not contain correctly written m_parent_layer_id
// and m_bExpanded values.
// It is ok to default these values.
rc = file.ReadUuid(m_parent_layer_id);
if (rc)
rc = file.ReadBool(&m_bExpanded);
}
if ( rc && minor_version >= 7 )
{
// 1.7 field - added 6 June 2006
rc = m_rendering_attributes.Read(file);
if ( rc && minor_version >= 8 )
{
// 1.8 field - added 19 Sep 2006
rc = file.ReadUuid(m_display_material_id);
}
}
}
}
}
}
}
if ( ON_UuidIsNil(m_layer_id) )
{
// old files didn't have layer ids and we need unique ones.
ON_CreateUuid(m_layer_id);
}
}
else {
ON_ERROR("ON_Layer::Read() encountered a layer written by future code.");
rc = false;
}
return rc;
}
void ON_ClassId::ConstructorHelper( const char* sClassName,
const char* sBaseClassName,
const char* sUUID // UUID in registry format from guidgen
)
{
// Do not initialize "m_class_id_version" or any fields
// after it in this helper. See comments in the constructors
// for more information.
memset( m_sClassName, 0, sizeof(m_sClassName) );
memset( m_sBaseClassName, 0, sizeof(m_sBaseClassName) );
m_uuid = ON_UuidFromString(sUUID);
if ( sClassName ) {
strncpy( m_sClassName, sClassName, sizeof(m_sClassName)-1 );
}
if ( sBaseClassName ) {
strncpy( m_sBaseClassName, sBaseClassName, sizeof(m_sBaseClassName)-1 );
}
m_pBaseClassId = ClassId( m_sBaseClassName );
if ( !m_sClassName[0] ) {
ON_ERROR("ON_ClassId::ON_ClassId() - missing class name");
return;
}
const ON_ClassId* duplicate_class = ClassId( m_sClassName );
// The m_mark0 > 2 test prevents opennurbs and Rhino from
// having two ON_Object derived classes that have the same
// name. Plug-ins are free to use any name.
if ( 0 != duplicate_class && m_mark0 > 2 )
{
char s[7];
int ver;
ON_WARNING("ON_ClassId::ON_ClassId() - class name already in use. Will append number to make it unique.");
for ( ver = 1; ver < 10000 && 0 != duplicate_class; ver++ )
{
IntToString(ver,s);
s[6] = 0;
strncpy( m_sClassName, sClassName, sizeof(m_sClassName)-1 );
strncat( m_sClassName, s, sizeof(m_sClassName)-1 );
duplicate_class = ClassId( m_sClassName );
}
}
if ( 0 != duplicate_class )
{
// Do NOT permit core classes to have duplicate names.
ON_ERROR("ON_ClassId::ON_ClassId() - class name already in use.");
return;
}
if ( m_sClassName[0] != 'O'
|| m_sClassName[1] != 'N'
|| m_sClassName[2] != '_'
|| m_sClassName[3] != 'O'
|| m_sClassName[4] != 'b'
|| m_sClassName[5] != 'j'
|| m_sClassName[6] != 'e'
|| m_sClassName[7] != 'c'
|| m_sClassName[8] != 't'
|| m_sClassName[9] != 0 ) {
if ( !m_sBaseClassName[0] )
{
ON_ERROR("ON_ClassId::ON_ClassId() - missing baseclass name.");
return;
}
}
g_bDisableDemotion = true;
if ( ClassId( m_uuid ) )
{
g_bDisableDemotion = false;
ON_ERROR("ON_ClassId::ON_ClassId() - class uuid already in use.");
return;
}
g_bDisableDemotion = false;
if ( ON_UuidIsNil( m_uuid ) ) {
ON_ERROR("ON_ClassId::ON_ClassId() - class uuid is nill.");
return;
}
// see if any derived classes need to be updated because their static
// members got initialized first
if ( m_sClassName[0] )
{
for ( ON_ClassId* p = m_p0; p; p = p->m_pNext )
{
if ( !p->m_pBaseClassId && p->m_sBaseClassName ) {
if ( !strcmp( m_sClassName, p->m_sBaseClassName ) )
p->m_pBaseClassId = this;
}
}
}
// Append to the list of class ids
if ( m_p0 && m_p1 )
{
m_p1->m_pNext = this;
m_p1 = this;
}
else
{
// first class id
m_p0 = this;
}
m_p1 = this;
m_p1->m_pNext = 0;
}
void ON_InstanceDefinition::UpdateLinkedIdefReferenceFileLayerSettings( unsigned int layer_count, ON_Layer** layer_settings )
{
ON__IDefLayerSettingsUserData* ud;
if ( layer_count <= 0 || 0 == layer_settings )
{
// delete linked idef layer settings
ud = ON__IDefLayerSettingsUserData::FindOrCreate(*this,false);
if ( 0 != ud )
delete ud;
return;
}
// Create an index_map[] into the layer_settings[] array that is sorted
// by layer_settings[]->m_layer_id
ON_Workspace ws;
int* index_map = (int*)ws.GetMemory(layer_count*sizeof(index_map[0]));
ON_Sort(ON::quick_sort,index_map,layer_settings,layer_count,sizeof(layer_settings[0]),compareLayerPtrId);
// Use index_map[] to get a unique list of layers with valid ids
ON_UuidIndex* iddex = (ON_UuidIndex*)ws.GetMemory(layer_count*sizeof(iddex[0]));
unsigned int iddex_count = 0;
unsigned int i;
ON_Layer* layer;
for ( i = 0; i < layer_count; i++ )
{
layer = layer_settings[index_map[i]];
if ( 0 == layer )
continue;
layer->SaveSettings(0,false); // remove any saved settings on input layers
if ( ON_UuidIsNil(layer->m_layer_id) )
continue;
if ( iddex_count > 0 && iddex[iddex_count-1].m_id == layer->m_layer_id )
continue;
iddex[iddex_count].m_i = index_map[i];
iddex[iddex_count].m_id = layer->m_layer_id;
iddex_count++;
}
if ( iddex_count <= 0 )
{
// delete settings
UpdateLinkedIdefReferenceFileLayerSettings(0,0);
return;
}
// Create or get user data where the saved layer settings
// are stored.
ud = ON__IDefLayerSettingsUserData::FindOrCreate(*this,true);
if ( 0 == ud )
return;
// Go through the saved settings that were previously
// on this idef apply those settings to the layer_settings[]
// list. Then delete the information from ud->m_layers[].
ON_UuidIndex idx;
idx.m_i = 0;
unsigned int settings;
for ( i = 0; i < ud->m_layers.UnsignedCount(); i++ )
{
if ( 0 == ud->m_layers[i] )
continue;
layer = ud->m_layers[i];
ud->m_layers[i] = 0;
for(;;)
{
settings = layer->SavedSettings();
if ( 0 == settings )
break; // no settings were modified
idx.m_id = layer->m_layer_id;
const ON_UuidIndex* idx0 = (const ON_UuidIndex*)bsearch(&idx,iddex,iddex_count,sizeof(iddex[0]),compareUuidIndexId);
if ( 0 == idx0)
break; // this layer is not in the current layer_settings[] list
layer_settings[idx0->m_i]->SaveSettings(settings,false); // saves the layer settings found in linked file
layer_settings[idx0->m_i]->Set(settings,*layer); // applies modifications found on idef
break;
}
delete layer;
}
// Save a copy of this information on the user data
// so it will persist in the file containing the idef.
ud->m_layers.SetCount(0);
ud->m_layers.Reserve(iddex_count);
for ( i = 0; i < iddex_count; i++ )
{
layer = new ON_Layer( *layer_settings[iddex[i].m_i] );
ud->m_layers.Append(layer);
}
}
