#include "valuenode_segcalcvertex.h"
#include "valuenode_repeat_gradient.h"
#include "valuenode_stripes.h"
+#include "valuenode_range.h"
#include "valuenode_add.h"
#include "valuenode_subtract.h"
#include "valuenode_timedswap.h"
ADD_VALUENODE(ValueNode_SegCalcTangent, "segcalctangent", _("Segment Tangent") );
ADD_VALUENODE(ValueNode_SegCalcVertex, "segcalcvertex", _("Segment Vertex") );
ADD_VALUENODE(ValueNode_Stripes, "stripes", _("Stripes") );
+ ADD_VALUENODE(ValueNode_Range, "range", _("Range") );
ADD_VALUENODE(ValueNode_Add, "add", _("Add") );
ADD_VALUENODE(ValueNode_Subtract, "subtract", _("Subtract") );
ADD_VALUENODE(ValueNode_TimedSwap, "timed_swap", _("Timed Swap") );
--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file valuenode_range.cpp
+** \brief Template File
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+** This package 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 package 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.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+# include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "general.h"
+#include "valuenode_range.h"
+#include "valuenode_const.h"
+#include <stdexcept>
+#include "vector.h"
+#include "angle.h"
+#include "real.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+synfig::ValueNode_Range::ValueNode_Range(const ValueBase &value):
+ LinkableValueNode(value.get_type())
+{
+ ValueBase::Type id(value.get_type());
+
+ switch(id)
+ {
+ case ValueBase::TYPE_ANGLE:
+ set_link("min",ValueNode_Const::create(value.get(Angle())));
+ set_link("max",ValueNode_Const::create(value.get(Angle())));
+ set_link("link",ValueNode_Const::create(value.get(Angle())));
+ break;
+ case ValueBase::TYPE_INTEGER:
+ set_link("min",ValueNode_Const::create(value.get(int())));
+ set_link("max",ValueNode_Const::create(value.get(int())));
+ set_link("link",ValueNode_Const::create(value.get(int())));
+ break;
+ case ValueBase::TYPE_REAL:
+ set_link("min",ValueNode_Const::create(value.get(Real())));
+ set_link("max",ValueNode_Const::create(value.get(Real())));
+ set_link("link",ValueNode_Const::create(value.get(Real())));
+ break;
+ default:
+ assert(0);
+ throw runtime_error("synfig::ValueNode_Range:Bad type "+ValueBase::type_name(id));
+ }
+
+ assert(min_->get_type()==id);
+ assert(max_->get_type()==id);
+ assert(link_->get_type()==id);
+ assert(get_type()==id);
+
+ DCAST_HACK_ENABLE();
+}
+
+LinkableValueNode*
+ValueNode_Range::create_new()const
+{
+ return new ValueNode_Range(get_type());
+}
+
+ValueNode_Range*
+ValueNode_Range::create(const ValueBase& value)
+{
+ return new ValueNode_Range(value);
+}
+
+synfig::ValueNode_Range::~ValueNode_Range()
+{
+ unlink_all();
+}
+
+#define min(x,y) (x>y ? y : x)
+#define max(x,y) (x>y ? x : y)
+#define range(low,high,input) (min(high,max(low,input)))
+
+synfig::ValueBase
+synfig::ValueNode_Range::operator()(Time t)const
+{
+ if(!min_ || !max_ || !link_)
+ throw runtime_error(strprintf("ValueNode_Range: %s",_("Some of my parameters aren't set!")));
+
+ switch(get_type())
+ {
+ case ValueBase::TYPE_ANGLE:
+ return range((*min_)(t).get(Angle()), (*max_)(t).get(Angle()), (*link_)(t).get(Angle()));
+ case ValueBase::TYPE_INTEGER:
+ return range((*min_)(t).get(int()), (*max_)(t).get(int()), (*link_)(t).get(int()));
+ case ValueBase::TYPE_REAL:
+ return range((*min_)(t).get(Real()), (*max_)(t).get(Real()), (*link_)(t).get(Real()));
+ default:
+ assert(0);
+ break;
+ }
+ return ValueBase();
+}
+
+bool
+ValueNode_Range::set_link_vfunc(int i,ValueNode::Handle value)
+{
+ assert(i>=0 && i<3);
+ switch(i)
+ {
+ case 0:
+ min_=value;
+ signal_child_changed()(i);signal_value_changed()();
+ return true;
+ case 1:
+ max_=value;
+ signal_child_changed()(i);signal_value_changed()();
+ return true;
+ case 2:
+ link_=value;
+ signal_child_changed()(i);signal_value_changed()();
+ return true;
+ }
+
+ return false;
+}
+
+ValueNode::LooseHandle
+ValueNode_Range::get_link_vfunc(int i)const
+{
+ assert(i>=0 && i<3);
+ switch(i)
+ {
+ case 0: return min_;
+ case 1: return max_;
+ case 2: return link_;
+ default: return 0;
+ }
+}
+
+int
+ValueNode_Range::link_count()const
+{
+ return 3;
+}
+
+String
+ValueNode_Range::link_local_name(int i)const
+{
+ assert(i>=0 && i<3);
+ switch(i)
+ {
+ case 0: return _("Min");
+ case 1: return _("Max");
+ case 2: return _("Link");
+ default: return String();
+ }
+}
+
+String
+ValueNode_Range::link_name(int i)const
+{
+ assert(i>=0 && i<3);
+ switch(i)
+ {
+ case 0: return "min";
+ case 1: return "max";
+ case 2: return "link";
+ default: return String();
+ }
+}
+
+int
+ValueNode_Range::get_link_index_from_name(const String &name)const
+{
+ printf("%s:%d link_index_from_name\n", __FILE__, __LINE__);
+ if(name=="min") return 0;
+ if(name=="max") return 1;
+ if(name=="link") return 2;
+ throw Exception::BadLinkName(name);
+}
+
+String
+ValueNode_Range::get_name()const
+{
+ return "range";
+}
+
+String
+ValueNode_Range::get_local_name()const
+{
+ return _("Range");
+}
+
+bool
+ValueNode_Range::check_type(ValueBase::Type type)
+{
+ return type==ValueBase::TYPE_ANGLE
+ || type==ValueBase::TYPE_INTEGER
+ || type==ValueBase::TYPE_REAL;
+}
--- /dev/null
+/* === S Y N F I G ========================================================= */
+/*! \file valuenode_range.h
+** \brief Template Header
+**
+** $Id$
+**
+** \legal
+** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**
+** This package 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 package 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.
+** \endlegal
+*/
+/* ========================================================================= */
+
+/* === S T A R T =========================================================== */
+
+#ifndef __SYNFIG_VALUENODE_RANGE_H
+#define __SYNFIG_VALUENODE_RANGE_H
+
+/* === H E A D E R S ======================================================= */
+
+#include "valuenode.h"
+
+/* === M A C R O S ========================================================= */
+
+/* === C L A S S E S & S T R U C T S ======================================= */
+
+namespace synfig {
+
+class ValueNode_Range : public LinkableValueNode
+{
+ ValueNode::RHandle min_;
+ ValueNode::RHandle max_;
+ ValueNode::RHandle link_;
+
+ ValueNode_Range(const ValueBase &value);
+
+public:
+
+ typedef etl::handle<ValueNode_Range> Handle;
+ typedef etl::handle<const ValueNode_Range> ConstHandle;
+
+ virtual ValueBase operator()(Time t)const;
+
+ virtual ~ValueNode_Range();
+
+ virtual String get_name()const;
+ virtual String get_local_name()const;
+
+ virtual ValueNode::LooseHandle get_link_vfunc(int i)const;
+ virtual int link_count()const;
+ virtual String link_name(int i)const;
+
+ virtual String link_local_name(int i)const;
+ virtual int get_link_index_from_name(const String &name)const;
+
+protected:
+ virtual bool set_link_vfunc(int i,ValueNode::Handle x);
+ LinkableValueNode* create_new()const;
+
+public:
+ using synfig::LinkableValueNode::get_link_vfunc;
+ using synfig::LinkableValueNode::set_link_vfunc;
+ static bool check_type(ValueBase::Type type);
+ static ValueNode_Range* create(const ValueBase &value=ValueBase());
+}; // END of class ValueNode_Range
+
+}; // END of namespace synfig
+
+/* === E N D =============================================================== */
+
+#endif
projects / synfig.git / commitdiff