ON_BOOL32 ON_Light::Read( ON_BinaryArchive& file ) { Default(); int major_version = 0; int minor_version = 0; ON_BOOL32 rc = file.Read3dmChunkVersion(&major_version,&minor_version); if ( rc && major_version == 1 ) { int i; // version 1.0 fields i = 0; if ( rc ) rc = file.ReadInt( &i ); if ( rc ) Enable(i); if ( rc ) rc = file.ReadInt( &i ); if ( rc ) SetStyle(ON::LightStyle(i)); if ( rc ) rc = file.ReadDouble( &m_intensity ); if ( rc ) rc = file.ReadDouble( &m_watts ); if ( rc ) rc = file.ReadColor( m_ambient ); if ( rc ) rc = file.ReadColor( m_diffuse ); if ( rc ) rc = file.ReadColor( m_specular ); if ( rc ) rc = file.ReadVector( m_direction ); if ( rc ) rc = file.ReadPoint( m_location ); if ( rc ) rc = file.ReadDouble( &m_spot_angle ); if ( rc ) rc = file.ReadDouble( &m_spot_exponent ); if ( rc ) rc = file.ReadVector( m_attenuation ); if ( rc ) rc = file.ReadDouble( &m_shadow_intensity ); if ( rc ) rc = file.ReadInt( &m_light_index ); if ( rc ) rc = file.ReadUuid( m_light_id ); if ( rc ) rc = file.ReadString( m_light_name ); if ( minor_version < 2 ) { // set hotspot from 1.0 or 1.1 m_spot_exponent double h = 1.0 - m_spot_exponent/128.0; if ( h < 0.0 ) h = 0.0; else if ( h > 1.0 ) h = 1.0; m_hotspot = h; m_spot_exponent = 0.0; } if ( minor_version >= 1 ) { // version 1.1 fields if ( rc ) rc = file.ReadVector( m_length ); if ( rc ) rc = file.ReadVector( m_width ); if ( minor_version >= 2 ) { // version 1.2 fields if ( rc ) rc = file.ReadDouble( &m_hotspot ); } } } return rc; }
ON_BOOL32 ON_3dmObjectAttributes::Read( ON_BinaryArchive& file ) { Default(); if ( file.Archive3dmVersion() >= 5 && file.ArchiveOpenNURBSVersion() >= 200712190 ) { return ReadV5Helper(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.ReadInt(&m_layer_index); if (rc) rc = file.ReadInt(&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); if (rc) rc = file.ReadString(m_name); if (rc) rc = file.ReadString(m_url); m_bVisible = (Mode() != ON::hidden_object); if ( rc && minor_version >= 1 ) { rc = file.ReadArray( 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.ReadInt(&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, count=0; rc = file.ReadInt(&count); if (rc && count > 0) { m_dmref.SetCapacity(count); for ( i = 0; i < count && rc; i++) { 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::ReadV5Helper( 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); if (!rc) break; // read non-default settings - skip everything else rc = file.ReadChar(&itemid); if (!rc) break; if ( 0 == itemid ) break; if ( 1 == itemid ) { rc = file.ReadString(m_name); if (!rc) break; 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); if (!rc) break; rc = file.ReadChar(&itemid); if ( !rc || 0 == itemid ) break; } if ( 4 == itemid ) { rc = file.ReadInt(&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.ReadArray(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_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; }