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Improvements related to vias

This commit is contained in:
g_harland 2007-10-15 07:50:59 +00:00
parent 460a678fbb
commit 28b171872f
4 changed files with 167 additions and 50 deletions
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9
change_log.txt
View File

@ -5,6 +5,14 @@ Please add newer entries at the top, list the date and your name with
email address.
2007-Oct-15 UPDATE Geoff Harland <gharlandau@yahoo.com.au>
================================================================================
+ pcbnew
* Made some changes involving vias so that these would have the correct value
of the Shape property assigned to them - while being created, and while files
are being saved, and while files are being loaded.
2007-Oct-14 UPDATE Dick Hollenbeck <dick@softplc.com>
================================================================================
+ pcbnew:
@ -38,7 +46,6 @@ email address.
with genliste.cpp.notused
2007-Oct-12 UPDATE Dick Hollenbeck <dick@softplc.com>
================================================================================
+ all

75
pcbnew/class_track.cpp
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@ -226,7 +226,6 @@ bool SEGVIA::IsOnLayer( int layer_number ) const
// VIA_BORGNE ou VIA_ENTERREE:
*/
int bottom_layer, top_layer;
ReturnLayerPair( &top_layer, &bottom_layer );
@ -256,8 +255,7 @@ int TRACK::ReturnMaskLayer()
// VIA_BORGNE ou VIA_ENTERREE:
int bottom_layer;
int top_layer;
int bottom_layer, top_layer;
// ReturnLayerPair() knows how layers are stored
((SEGVIA*)this)->ReturnLayerPair( &top_layer, &bottom_layer );
@ -549,6 +547,7 @@ bool TRACK::WriteTrackDescr( FILE* File )
/********************************************/
{
int type = 0;
int shape; // Stores genuine value of via's shape property
if( Type() == TYPEVIA )
type = 1;
@ -556,7 +555,50 @@ bool TRACK::WriteTrackDescr( FILE* File )
if( GetState( DELETED ) )
return FALSE;
fprintf( File, "Po %d %d %d %d %d %d %d\n", m_Shape,
// In the case of a via, check the values of its top_layer and
// bottom_layer properties, to determine what value should *really*
// be assigned to its shape property (as all versions of KiCad up
// until revision 335 (committed on 2007-Oct-13) could sometimes
// assign an inappropriate value to that property).
if( Type() == TYPEVIA )
{
// int bottom_layer, top_layer;
// ((SEGVIA*)this)->ReturnLayerPair( &top_layer, &bottom_layer );
// For reasons of efficiency, replace the previous two commands
// with these (next three) commands.
int bottom_layer = (m_Layer >> 4) & 15;
int top_layer = m_Layer & 15;
if( bottom_layer > top_layer )
EXCHG( bottom_layer, top_layer );
// Now determine what type of via this really is
if( bottom_layer == COPPER_LAYER_N && top_layer == CMP_N )
{
// The via is really of a "standard" (through-hole) type
shape = VIA_NORMALE;
}
else if( bottom_layer == COPPER_LAYER_N || top_layer == CMP_N )
{
// The via is really of a "blind" type
shape = VIA_BORGNE;
}
else
{
// The via is really of a "buried" type
shape = VIA_ENTERREE;
}
}
else
shape = m_Shape; // Cater for other (non-via) types of objects
// fprintf( File, "Po %d %d %d %d %d %d %d\n", m_Shape,
// m_Start.x, m_Start.y, m_End.x, m_End.y, m_Width, m_Drill );
// (Replace m_Shape within the previous command with shape)
fprintf( File, "Po %d %d %d %d %d %d %d\n", shape,
m_Start.x, m_Start.y, m_End.x, m_End.y, m_Width, m_Drill );
fprintf( File, "De %d %d %d %lX %X\n",
@ -701,8 +743,8 @@ void TRACK::Draw( WinEDA_DrawPanel* panel, wxDC* DC, int draw_mode )
}
/* Trace de l'isolation (pour segments type CUIVRE et TRACK uniquement */
if( (DisplayOpt.DisplayTrackIsol) && (m_Layer <= CMP_N )
&& ( Type() == TYPETRACK) )
if( DisplayOpt.DisplayTrackIsol && ( m_Layer <= CMP_N )
&& ( Type() == TYPETRACK ) )
{
GRCSegm( &panel->m_ClipBox, DC, m_Start.x, m_Start.y,
m_End.x, m_End.y,
@ -903,11 +945,22 @@ void SEGVIA::Show( int nestLevel, std::ostream& os )
switch( Shape() )
{
case VIA_NORMALE: cp = "through"; break;
case VIA_ENTERREE: cp = "blind"; break;
case VIA_BORGNE: cp = "buried"; break;
case VIA_NORMALE:
cp = "through";
break;
case VIA_ENTERREE:
cp = "blind";
break;
case VIA_BORGNE:
cp = "buried";
break;
default:
case VIA_NOT_DEFINED: cp = "undefined"; break;
case VIA_NOT_DEFINED:
cp = "undefined";
break;
}
int topLayer;
@ -933,5 +986,3 @@ void SEGVIA::Show( int nestLevel, std::ostream& os )
#endif

73
pcbnew/editrack-part2.cpp
View File

@ -214,42 +214,73 @@ void WinEDA_PcbFrame::Other_Layer_Route( TRACK* track, wxDC* DC )
DrawPanel->ManageCurseur( DrawPanel, DC, FALSE );
/* create the via */
Via = new SEGVIA( m_Pcb );
Via->m_Flags = IS_NEW;
Via->m_Width = g_DesignSettings.m_CurrentViaSize;
Via->m_Shape = g_DesignSettings.m_CurrentViaType;
Via->SetNet( g_HightLigth_NetCode );
Via->m_Start = Via->m_End = g_CurrentTrackSegment->m_End;
// Create the via - but before doing so, determine what
// value should really be assigned to its Shape property.
// (Use ii to temporarily "store" the appropriate value.)
int old_layer = GetScreen()->m_Active_Layer;
//swap the layers.
// swap the layers.
if( GetScreen()->m_Active_Layer != GetScreen()->m_Route_Layer_TOP )
GetScreen()->m_Active_Layer = GetScreen()->m_Route_Layer_TOP;
else
GetScreen()->m_Active_Layer = GetScreen()->m_Route_Layer_BOTTOM;
/* Assess the type of via */
if( g_DesignSettings.m_CurrentViaType == VIA_NORMALE ) // normal via
{
ii = VIA_NORMALE;
}
else
// Either a blind via or buried via was "requested", but still
// check both layers of the layer pair, to determine the truly
// appropriate value to assign to the via's Type property.
{
if( ( old_layer == COPPER_LAYER_N
&& GetScreen()->m_Active_Layer == CMP_N )
|| ( old_layer == CMP_N
&& GetScreen()->m_Active_Layer == COPPER_LAYER_N ) )
{
// Specify the via's Shape property as Standard
ii = VIA_NORMALE;
}
else if( old_layer == COPPER_LAYER_N
|| old_layer == CMP_N
|| GetScreen()->m_Active_Layer == COPPER_LAYER_N
|| GetScreen()->m_Active_Layer == CMP_N )
{
// Specify the via's Shape property as Blind
ii = VIA_BORGNE;
}
else
{
// Specify the via's Shape property as Buried
ii = VIA_ENTERREE;
}
}
Via = new SEGVIA( m_Pcb );
Via->m_Flags = IS_NEW;
Via->m_Width = g_DesignSettings.m_CurrentViaSize;
Via->m_Shape = ii; // ( instead of g_DesignSettings.m_CurrentViaType )
Via->SetNet( g_HightLigth_NetCode );
Via->m_Start = Via->m_End = g_CurrentTrackSegment->m_End;
/* Adjust the via layer pair */
if( Via->Shape() == VIA_ENTERREE )
{
Via->SetLayerPair( old_layer, GetScreen()->m_Active_Layer );
}
else if( Via->Shape() == VIA_BORGNE ) //blind via
{
// A revoir! ( la via devrait deboucher sur 1 cote )
Via->SetLayerPair( old_layer, GetScreen()->m_Active_Layer );
}
else
if( Via->Shape() == VIA_NORMALE ) // Normal via
{
// Usual via is from copper to component; layer pair is 0 and 0x0F.
Via->SetLayerPair( COPPER_LAYER_N, LAYER_CMP_N );
}
else // Either a blind via or buried via.
{
if( old_layer < GetScreen()->m_Active_Layer)
Via->SetLayerPair( old_layer, GetScreen()->m_Active_Layer );
else
Via->SetLayerPair( GetScreen()->m_Active_Layer, old_layer );
}
if( Drc_On &&( Drc( this, DC, Via, m_Pcb->m_Track, 1 ) == BAD_DRC ) )
if( Drc_On && ( Drc( this, DC, Via, m_Pcb->m_Track, 1 ) == BAD_DRC ) )
{
/* DRC fault: the Via cannot be placed here ... */
delete Via;

28
pcbnew/ioascii.cpp
View File

@ -171,6 +171,34 @@ int WinEDA_BasePcbFrame::ReadListeSegmentDescr( wxDC* DC, FILE* File,
&PtSegm->m_Drill );
PtSegm->m_Width = width;
// Before specifying the value for any new via's Shape property, check
// the values of its top_layer and bottom_layer properties, to determine
// what value should *really* be assigned to that property (as all
// versions of KiCad up until revision 335 (committed on 2007-Oct-13)
// could sometimes assign an inappropriate value to that property).
if( makeType == TYPEVIA )
{
int b_layer = (layer >> 4) & 15;
int t_layer = layer & 15;
if( ( ( b_layer == COPPER_LAYER_N ) && ( t_layer == CMP_N ) )
|| ( ( b_layer == CMP_N ) && ( t_layer == COPPER_LAYER_N ) ) )
{
// The via is really of a "standard" (through-hole) type
shape = VIA_NORMALE;
}
else if( ( b_layer == COPPER_LAYER_N ) || ( t_layer == CMP_N )
|| ( b_layer == CMP_N ) || ( t_layer == COPPER_LAYER_N ) )
{
// The via is really of a "blind" type
shape = VIA_BORGNE;
}
else
{
// The via is really of a "buried" type
shape = VIA_ENTERREE;
}
}
PtSegm->m_Shape = shape;
if( arg_count < 7 )