1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/*
* KiRouter - a push-and-(sometimes-)shove PCB router
*
* Copyright (C) 2013-2014 CERN
* Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "pns_item.h"
#include "pns_line.h"
bool PNS_ITEM::collideSimple( const PNS_ITEM* aOther, int aClearance, bool aNeedMTV,
VECTOR2I& aMTV, bool aDifferentNetsOnly ) const
{
// same nets? no collision!
if( aDifferentNetsOnly && m_net == aOther->m_net )
return false;
// check if we are not on completely different layers first
if( !m_layers.Overlaps( aOther->m_layers ) )
return false;
return Shape()->Collide( aOther->Shape(), aClearance );
// fixme: MTV
}
bool PNS_ITEM::Collide( const PNS_ITEM* aOther, int aClearance, bool aNeedMTV,
VECTOR2I& aMTV, bool aDifferentNetsOnly ) const
{
if( collideSimple( aOther, aClearance, aNeedMTV, aMTV, aDifferentNetsOnly ) )
return true;
// special case for "head" line with a via attached at the end.
if( aOther->m_kind == LINE )
{
const PNS_LINE* line = static_cast<const PNS_LINE*>( aOther );
if( line->EndsWithVia() )
return collideSimple( &line->Via(), aClearance - line->Width() / 2, aNeedMTV, aMTV, aDifferentNetsOnly );
}
return false;
}
const std::string PNS_ITEM::KindStr() const
{
switch( m_kind )
{
case LINE:
return "line";
case SEGMENT:
return "segment";
case VIA:
return "via";
case JOINT:
return "joint";
case SOLID:
return "solid";
default:
return "unknown";
}
}
PNS_ITEM::~PNS_ITEM()
{
}
|
