140 lines
4.1 KiB
C++
140 lines
4.1 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2021 Jean-Pierre Charras, jp.charras at wanadoo.fr
|
|
* Copyright (C) 2022 KiCad Developers, see AUTHORS.txt for contributors.
|
|
*
|
|
* 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 2
|
|
* 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, you may find one here:
|
|
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
|
|
* or you may search the http://www.gnu.org website for the version 2 license,
|
|
* or you may write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#ifndef TEARDROP_PARAMS_H
|
|
#define TEARDROP_PARAMS_H
|
|
|
|
// IDs for targets when creating teardrops
|
|
enum TARGET_TD
|
|
{
|
|
TARGET_ROUND = 0,
|
|
TARGET_RECT = 1,
|
|
TARGET_TRACK = 2,
|
|
TARGET_COUNT = 3
|
|
};
|
|
|
|
/**
|
|
* TEARDROP_PARAMETARS is a helper class to handle parameters needed to build teardrops
|
|
* for a board
|
|
* these parameters are sizes and filters
|
|
*/
|
|
class TEARDROP_PARAMETERS
|
|
{
|
|
friend class TEARDROP_MANAGER;
|
|
friend class TEARDROP_PARAMETERS_LIST;
|
|
|
|
public:
|
|
TEARDROP_PARAMETERS():
|
|
m_tdMaxLen( Millimeter2iu( 1.0 ) ),
|
|
m_tdMaxHeight( Millimeter2iu( 2.0 ) ),
|
|
m_lengthRatio( 0.5),
|
|
m_heightRatio( 1.0 ),
|
|
m_curveSegCount( 0 )
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Set max allowed length and height for teardrops in IU.
|
|
* a value <= 0 disable the constraint
|
|
*/
|
|
void SetTeardropMaxSize( int aMaxLen, int aMaxHeight )
|
|
{
|
|
m_tdMaxLen = aMaxLen;
|
|
m_tdMaxHeight = aMaxHeight;
|
|
}
|
|
|
|
/**
|
|
* Set prefered length and height ratio for teardrops
|
|
* the prefered length and height are VIAPAD width * aLenghtRatio and
|
|
* VIAPAD width * aHeightRatio
|
|
*/
|
|
void SetTeardropSizeRatio( double aLenghtRatio = 0.5, double aHeightRatio = 1.0 )
|
|
{
|
|
m_lengthRatio = aLenghtRatio;
|
|
m_heightRatio = aHeightRatio;
|
|
}
|
|
|
|
/**
|
|
* Set the params for teardrop using curved shape
|
|
* note: if aCurveSegCount is < 3, the shape uses a straight line
|
|
*/
|
|
void SetTeardropCurvedPrm( int aCurveSegCount = 0 )
|
|
{
|
|
m_curveSegCount = aCurveSegCount;
|
|
}
|
|
|
|
bool IsCurved() const { return m_curveSegCount > 2; }
|
|
|
|
protected:
|
|
/// max allowed length for teardrops in IU. <= 0 to disable
|
|
int m_tdMaxLen;
|
|
/// max allowed height for teardrops in IU. <= 0 to disable
|
|
int m_tdMaxHeight;
|
|
/// The length of a teardrop as ratio between length and size of pad/via
|
|
double m_lengthRatio;
|
|
/// The height of a teardrop as ratio between height and size of pad/via
|
|
double m_heightRatio;
|
|
/// number of segments to build the curved sides of a teardrop area
|
|
/// must be > 2. for values <= 2 a straight line is used
|
|
int m_curveSegCount;
|
|
};
|
|
|
|
|
|
|
|
/**
|
|
* TEARDROP_PARAMETERS_LIST is a helper class to handle the list of TEARDROP_PARAMETERS
|
|
* needed to build teardrops of different shapes (round, rect, tracks)
|
|
*/
|
|
class TEARDROP_PARAMETERS_LIST
|
|
{
|
|
std::vector<TEARDROP_PARAMETERS> m_params_list;
|
|
|
|
public:
|
|
TEARDROP_PARAMETERS_LIST()
|
|
{
|
|
m_params_list.emplace_back( ); // parameters for TARGET_ROUND
|
|
m_params_list.emplace_back( ); // parameters for TARGET_RECT
|
|
m_params_list.emplace_back( ); // parameters for TARGET_TRACK
|
|
}
|
|
|
|
/**
|
|
* @return the TEARDROP_PARAMETERS for aTdType target item
|
|
*/
|
|
TEARDROP_PARAMETERS* GetParameters( TARGET_TD aTdType )
|
|
{
|
|
return &m_params_list.at( aTdType );
|
|
}
|
|
|
|
/**
|
|
* @return the number of TEARDROP_PARAMETERS item. Should be 3
|
|
*/
|
|
int GetParametersCount()
|
|
{
|
|
return m_params_list.size();
|
|
}
|
|
};
|
|
|
|
|
|
#endif // ifndef TEARDROP_PARAMS_H
|