mirror of https://github.com/KLayout/klayout.git
First files.
This commit is contained in:
Matthias Koefferlein
parent
f3bed8d4f2
commit
569a8d7c52
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@ -107,6 +107,7 @@ SOURCES = \
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dbUserObject.cc \
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dbUtils.cc \
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dbVector.cc \
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dbVia.cc \
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dbWriter.cc \
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dbWriterTools.cc \
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dbVariableWidthPath.cc \
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@ -232,7 +233,8 @@ SOURCES = \
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dbNetShape.cc \
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dbShapeCollection.cc \
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gsiDeclDbShapeCollection.cc \
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dbShapeCollectionUtils.cc
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dbShapeCollectionUtils.cc \
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gsiDeclDbVia.cc
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HEADERS = \
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dbArray.h \
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@ -342,6 +344,7 @@ HEADERS = \
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dbUserObject.h \
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dbUtils.h \
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dbVector.h \
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dbVia.h \
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dbWriter.h \
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dbWriterTools.h \
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dbGlyphs.h \
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@ -0,0 +1,176 @@
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2025 Matthias Koefferlein
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef HDR_dbVia
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#define HDR_dbVia
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#include "dbCommon.h"
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#include "dbLayerProperties.h"
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#include <string>
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namespace db
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{
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/**
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* @brief A descriptor for a via
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*
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* This object describes one flavor of a via provided by via PCells.
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*/
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class DB_PUBLIC ViaType
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{
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public:
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/**
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* @brief The default constructor
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*/
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ViaType ()
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{
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init ();
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}
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/**
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* @brief The constructor with a name
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*/
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ViaType (const std::string &_name)
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: name (_name)
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{
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init ();
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}
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/**
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* @brief The constructor with a name and description
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*/
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ViaType (const std::string &_name, const std::string &_description)
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: name (_name), description (_description)
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{
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init ();
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}
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/**
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* @brief The minimum width of the bottom layer of the via
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*/
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double wbmin;
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/**
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* @brief The maximum width of the bottom layer of the via
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*
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* A negative value means "not specified" or "infinite".
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*/
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double wbmax;
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/**
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* @brief The minimum height of the bottom layer of the via
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*/
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double hbmin;
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/**
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* @brief The maximum height of the bottom layer of the via
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*
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* A negative value means "not specified" or "infinite".
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*/
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double hbmax;
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/**
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* @brief The minimum width of the top layer of the via
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*/
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double wtmin;
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/**
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* @brief The maximum width of the top layer of the via
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*
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* A negative value means "not specified" or "infinite".
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*/
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double wtmax;
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/**
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* @brief The minimum height of the top layer of the via
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*/
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double htmin;
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/**
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* @brief The maximum height of the top layer of the via
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*
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* A negative value means "not specified" or "infinite".
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*/
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double htmax;
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/**
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* @brief The bottom layer
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*/
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db::LayerProperties bottom;
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/**
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* @brief A flag indicating whether the bottom layer is wired
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*
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* For example, sheet layers such as diffusion are not wired.
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* By default, layers are wired.
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*/
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bool bottom_wired;
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/**
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* @brief The top layer
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*/
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db::LayerProperties top;
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/**
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* @brief A flag indicating whether the top layer is wired
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*
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* For example, sheet layers such as diffusion are not wired.
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* By default, layers are wired.
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*/
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bool top_wired;
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/**
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* @brief The name of the via
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*
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* The name is a formal name to identify the via.
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*/
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std::string name;
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/**
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* @brief The description of the via
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*
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* This is a human-readable description. This attribute is optional.
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*/
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std::string description;
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private:
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void init ()
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{
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wbmin = 0.0;
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wbmax = -1.0;
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hbmin = 0.0;
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hbmax = -1.0;
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wtmin = 0.0;
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wtmax = -1.0;
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htmin = 0.0;
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htmax = -1.0;
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bottom_wired = true;
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top_wired = true;
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}
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};
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}
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#endif
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@ -0,0 +1,149 @@
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/*
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KLayout Layout Viewer
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Copyright (C) 2006-2025 Matthias Koefferlein
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "gsiDecl.h"
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#include "dbVia.h"
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namespace gsi
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{
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// TODO: this is generic. Move it to gsiDecl?
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template <class T, class R, R (T::*member)>
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struct getter_def
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{
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static const R &impl (const T *t)
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{
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return t->*member;
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}
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};
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template <class T, class R, R (T::*member)>
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struct setter_def
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{
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static void impl (T *t, const R &r)
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{
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t->*member = r;
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}
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};
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template <class T, class R, R (T::*member)>
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gsi::Methods make_getter_setter (const std::string &name, const std::string &doc)
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{
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return gsi::method_ext (name, &getter_def<T, R, member>::impl, doc) +
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gsi::method_ext (name + "=", &setter_def<T, R, member>::impl, gsi::arg ("value"), doc);
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}
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static db::ViaType *new_via_type (const std::string &name, const std::string &description)
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{
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return new db::ViaType (name, description);
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}
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Class<db::ViaType> decl_dbViaType ("db", "ViaType",
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gsi::constructor ("new", &new_via_type, gsi::arg ("name"), gsi::arg ("description", std::string ()),
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"@brief Creates a new via type object with the given name and description."
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) +
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make_getter_setter<db::ViaType, std::string, &db::ViaType::name> ("name",
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"@brief The formal name of the via type.\n"
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"The name should be unique and identify the via type in the context of the "
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"via declaration."
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) +
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make_getter_setter<db::ViaType, std::string, &db::ViaType::description> ("description",
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"@brief The description of the via type.\n"
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"The description is an optional free-style text that describes the via type for a human."
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) +
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make_getter_setter<db::ViaType, double, &db::ViaType::wbmin> ("wbmin",
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"@brief The minimum bottom-layer width of the via.\n"
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"This values specifies the minimum width of the bottom layer in micrometers. "
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"The default is zero."
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) +
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make_getter_setter<db::ViaType, double, &db::ViaType::wbmax> ("wbmax",
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"@brief The maximum bottom-layer width of the via.\n"
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"This values specifies the maximum width of the bottom layer in micrometers. "
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"A negative value indicates that no specific upper limit is given. "
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"The default is 'unspecified'."
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) +
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make_getter_setter<db::ViaType, double, &db::ViaType::wtmin> ("wtmin",
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"@brief The minimum top-layer width of the via.\n"
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"This values specifies the minimum width of the top layer in micrometers. "
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"The default is zero."
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) +
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make_getter_setter<db::ViaType, double, &db::ViaType::wtmax> ("wtmax",
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"@brief The maximum top-layer width of the via.\n"
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"This values specifies the maximum width of the top layer in micrometers. "
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"A negative value indicates that no specific upper limit is given. "
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"The default is 'unspecified'."
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) +
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make_getter_setter<db::ViaType, double, &db::ViaType::hbmin> ("hbmin",
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"@brief The minimum bottom-layer height of the via.\n"
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"This values specifies the minimum height of the bottom layer in micrometers. "
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"The default is zero."
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) +
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make_getter_setter<db::ViaType, double, &db::ViaType::hbmax> ("hbmax",
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"@brief The maximum bottom-layer height of the via.\n"
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"This values specifies the maximum height of the bottom layer in micrometers. "
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"A negative value indicates that no specific upper limit is given. "
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"The default is 'unspecified'."
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) +
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make_getter_setter<db::ViaType, double, &db::ViaType::htmin> ("htmin",
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"@brief The minimum top-layer height of the via.\n"
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"This values specifies the minimum height of the top layer in micrometers. "
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"The default is zero."
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) +
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make_getter_setter<db::ViaType, double, &db::ViaType::htmax> ("htmax",
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"@brief The maximum top-layer height of the via.\n"
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"This values specifies the maximum height of the top layer in micrometers. "
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"A negative value indicates that no specific upper limit is given. "
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"The default is 'unspecified'."
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) +
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make_getter_setter<db::ViaType, db::LayerProperties, &db::ViaType::bottom> ("bottom",
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"@brief The bottom layer of the via.\n"
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) +
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make_getter_setter<db::ViaType, db::LayerProperties, &db::ViaType::top> ("top",
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"@brief The top layer of the via.\n"
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) +
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make_getter_setter<db::ViaType, bool, &db::ViaType::bottom_wired> ("bottom_wired",
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"@brief A flag indicating that the bottom layer is a wiring layer.\n"
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"If false, the bottom layer is assume to be a sheet layer, such as diffusion. "
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"In this case, changing the routing layer will not continue drawing a path. "
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"If true (the default), drawing will continue on the bottom layer as a path."
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) +
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make_getter_setter<db::ViaType, bool, &db::ViaType::top_wired> ("top_wired",
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"@brief A flag indicating that the top layer is a wiring layer.\n"
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"If false, the bottom layer is assume to be a sheet layer, such as diffusion. "
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"In this case, changing the routing layer will not continue drawing a path. "
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"If true (the default), drawing will continue on the bottom layer as a path."
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),
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"@brief Describes a via type\n"
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"These objects are used by PCellDeclaration#via_types to specify the via types a "
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"via PCell is able to provide.\n"
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"\n"
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"The basic parameters of a via type are bottom and top layers (the layers that are "
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"connected by the via) and width and height. Width and height are the dimensions of the "
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"core via area - that is the part where bottom and top layers overlap. The actual "
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"layout may exceed these dimensions if different enclosure rules require so for example.\n"
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"\n"
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"This class has been introduced in version 0.30."
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);
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}
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