X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftags%2Fstable%2Fsrc%2Fsinfg%2Fvaluenode_scale.cpp;fp=synfig-core%2Ftags%2Fstable%2Fsrc%2Fsinfg%2Fvaluenode_scale.cpp;h=2911b84a6debd4bad8a93249859fbb704b6d6cc9;hb=46036a57bc1ab5583c5d5c2188e8c52d7682d9d5;hp=0000000000000000000000000000000000000000;hpb=6745aa58ba1df6f71ccdcdb332fef4ca8774f278;p=synfig.git

diff --git a/synfig-core/tags/stable/src/sinfg/valuenode_scale.cpp b/synfig-core/tags/stable/src/sinfg/valuenode_scale.cpp
new file mode 100644
index 0000000..2911b84
--- /dev/null
+++ b/synfig-core/tags/stable/src/sinfg/valuenode_scale.cpp
@@ -0,0 +1,277 @@
+/* === S I N F G =========================================================== */
+/*!	\file valuenode_scale.cpp
+**	\brief Template File
+**
+**	$Id: valuenode_scale.cpp,v 1.1.1.1 2005/01/04 01:23:15 darco Exp $
+**
+**	\legal
+**	Copyright (c) 2002 Robert B. Quattlebaum Jr.
+**
+**	This software and associated documentation
+**	are CONFIDENTIAL and PROPRIETARY property of
+**	the above-mentioned copyright holder.
+**
+**	You may not copy, print, publish, or in any
+**	other way distribute this software without
+**	a prior written agreement with
+**	the copyright holder.
+**	\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_scale.h"
+#include "valuenode_const.h"
+#include <stdexcept>
+#include <cassert>
+#include "color.h"
+#include "vector.h"
+#include "time.h"
+#include "angle.h"
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace sinfg;
+
+/* === 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 ======================================================= */
+
+ValueNode_Scale::ValueNode_Scale():LinkableValueNode(sinfg::ValueBase::TYPE_NIL)
+{
+	set_scalar(1.0);
+}
+
+ValueNode_Scale*
+ValueNode_Scale::create(const ValueBase& x)
+{
+	ValueNode_Scale* value_node;
+	switch(x.get_type())
+	{
+	case ValueBase::TYPE_VECTOR:
+	case ValueBase::TYPE_REAL:
+	case ValueBase::TYPE_TIME:
+	case ValueBase::TYPE_INTEGER:
+	case ValueBase::TYPE_ANGLE:
+	case ValueBase::TYPE_COLOR:
+		value_node=new ValueNode_Scale();
+		if(!value_node->set_value_node(ValueNode_Const::create(x)))
+			return 0;
+		assert(value_node->get_value_node()->get_type()==x.get_type());
+		break;
+	default:
+		assert(0);
+		throw runtime_error("sinfg::ValueNode_Scale:Bad type "+ValueBase::type_name(x.get_type()));			
+	}
+	assert(value_node);
+	assert(value_node->get_type()==x.get_type());
+	
+	return value_node;
+}
+
+LinkableValueNode*
+ValueNode_Scale::create_new()const
+{
+	return new ValueNode_Scale();
+}
+
+sinfg::ValueNode_Scale::~ValueNode_Scale()
+{
+	unlink_all();
+}
+
+void
+ValueNode_Scale::set_scalar(Real x)
+{
+	set_link("scalar",ValueNode::Handle(ValueNode_Const::create(x)));
+}
+
+bool
+ValueNode_Scale::set_scalar(const ValueNode::Handle &x)
+{
+	if(!x
+		|| x->get_type()!=ValueBase::TYPE_REAL
+		&& !PlaceholderValueNode::Handle::cast_dynamic(x)
+	)
+		return false;
+	scalar=x;
+	return true;
+}
+
+ValueNode::Handle
+ValueNode_Scale::get_scalar()const
+{
+	return scalar;
+}
+
+bool
+ValueNode_Scale::set_value_node(const ValueNode::Handle &x)
+{
+	if(!x
+		|| ( get_type()==ValueBase::TYPE_NIL
+			&& !check_type(x->get_type()) )
+		|| ( get_type()!=ValueBase::TYPE_NIL
+			&& x->get_type()!=get_type() ) &&
+		!PlaceholderValueNode::Handle::cast_dynamic(x)
+	)
+		return false;
+
+	assert(!(PlaceholderValueNode::Handle::cast_dynamic(x) && !get_type()));
+
+	value_node=x;
+
+	if(!get_type())
+		set_type(x->get_type());
+
+	return true;
+}
+
+ValueNode::Handle
+ValueNode_Scale::get_value_node()const
+{
+	return value_node;
+}
+
+
+sinfg::ValueBase
+sinfg::ValueNode_Scale::operator()(Time t)const
+{
+	if(!value_node || !scalar)
+		throw runtime_error(strprintf("ValueNode_Scale: %s",_("One or both of my parameters aren't set!")));
+	else
+	if(get_type()==ValueBase::TYPE_VECTOR)
+		return (*value_node)(t).get(Vector())*(*scalar)(t).get(Real());
+	else
+	if(get_type()==ValueBase::TYPE_REAL)
+		return (*value_node)(t).get(Real())*(*scalar)(t).get(Real());
+	else
+	if(get_type()==ValueBase::TYPE_TIME)
+		return (*value_node)(t).get(Time())*(*scalar)(t).get(Time());
+	else
+	if(get_type()==ValueBase::TYPE_INTEGER)
+		return (*value_node)(t).get(int())*(*scalar)(t).get(Real());
+	else
+	if(get_type()==ValueBase::TYPE_ANGLE)
+		return (*value_node)(t).get(Angle())*(*scalar)(t).get(Real());
+	else
+	if(get_type()==ValueBase::TYPE_COLOR)
+	{
+		Color ret((*value_node)(t).get(Color()));
+		Real s((*scalar)(t).get(Real()));
+		ret.set_r(ret.get_r()*s);
+		ret.set_g(ret.get_r()*s);
+		ret.set_b(ret.get_r()*s);
+		return ret;
+	}
+
+	assert(0);
+	return ValueBase();
+}
+
+
+bool
+ValueNode_Scale::set_link_vfunc(int i,ValueNode::Handle x)
+{
+	if(!(i==0 || i==1))
+		return false;
+	
+	if(i==0 && !set_value_node(x))
+		return false;
+	else
+	if(i==1 && !set_scalar(x))
+		return false;
+	
+	signal_child_changed()(i);signal_value_changed()();
+
+	return true;
+}
+
+ValueNode::LooseHandle
+ValueNode_Scale::get_link_vfunc(int i)const
+{
+	assert(i==0 || i==1);
+	if(i==0)
+		return value_node;
+	else if(i==1)
+		return scalar;
+	return 0;
+}
+
+int
+ValueNode_Scale::link_count()const
+{
+	return 2;
+}
+
+String
+ValueNode_Scale::link_local_name(int i)const
+{
+	assert(i==0 || i==1);
+	if(i==0)
+		return _("Link");
+	else if(i==1)
+		return _("Scalar");
+	return String();
+}	
+
+String
+ValueNode_Scale::link_name(int i)const
+{
+	assert(i==0 || i==1);
+	if(i==0)
+		return "link";
+	else if(i==1)
+		return "scalar";
+	return String();
+}
+
+int
+ValueNode_Scale::get_link_index_from_name(const String &name)const
+{
+	if(name=="link")
+		return 0;
+	if(name=="scalar")
+		return 1;
+	
+	throw Exception::BadLinkName(name);
+}
+
+String
+ValueNode_Scale::get_name()const
+{
+	return "scale";
+}
+
+String
+ValueNode_Scale::get_local_name()const
+{
+	return _("Scale");
+}
+
+bool
+ValueNode_Scale::check_type(ValueBase::Type type)
+{
+	return
+		type==ValueBase::TYPE_VECTOR ||
+		type==ValueBase::TYPE_REAL ||
+		type==ValueBase::TYPE_INTEGER ||
+		type==ValueBase::TYPE_COLOR ||
+		type==ValueBase::TYPE_ANGLE;
+}