X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Fsrc%2Fsynfig%2Fvaluenode_range.cpp;h=eb9ebfbf208a8de8e57726ba0989466f321fd63b;hb=8eed22b9657ac7cb1881eab5c7b5c3d1f0c69468;hp=c45f369aba1eff6a935ce37ed234237e3f58c5fd;hpb=a095981e18cc37a8ecc7cd237cc22b9c10329264;p=synfig.git

diff --git a/synfig-core/src/synfig/valuenode_range.cpp b/synfig-core/src/synfig/valuenode_range.cpp
index c45f369..eb9ebfb 100644
--- a/synfig-core/src/synfig/valuenode_range.cpp
+++ b/synfig-core/src/synfig/valuenode_range.cpp
@@ -90,8 +90,6 @@ synfig::ValueNode_Range::ValueNode_Range(const ValueBase &value):
 	assert(max_->get_type()==id);
 	assert(link_->get_type()==id);
 	assert(get_type()==id);
-
-	DCAST_HACK_ENABLE();
 }
 
 LinkableValueNode*
@@ -127,7 +125,9 @@ synfig::ValueNode_Range::operator()(Time t)const
 		Angle minimum = (* min_)(t).get(Angle());
 		Angle maximum = (* max_)(t).get(Angle());
 		Angle link    = (*link_)(t).get(Angle());
-
+// This code was removed because it didn't work with link < minimum
+// It is sane to completely delete it if the replacement code is fine.
+/* ***********************************************
 		// if link is between min and max, use it
 		if (Angle::deg((link-minimum).mod()).get() < Angle::deg((maximum-minimum).mod()).get())
 			return link;
@@ -136,6 +136,13 @@ synfig::ValueNode_Range::operator()(Time t)const
 			return minimum;
 		else
 			return maximum;
+*********************************************** */
+		if(Angle::rad(maximum).get()>=Angle::rad(link).get() && Angle::rad(link).get()>=Angle::rad(minimum).get())
+			return link;
+		else if (Angle::rad(minimum).get()>Angle::rad(link).get())
+			return minimum;
+		else
+			return maximum;
 	}
 	case ValueBase::TYPE_INTEGER:
 		return std::max((*min_)(t).get(int()),  std::min((*max_)(t).get(int()),  (*link_)(t).get(int())));
@@ -150,6 +157,63 @@ synfig::ValueNode_Range::operator()(Time t)const
 	return ValueBase();
 }
 
+synfig::ValueBase
+synfig::ValueNode_Range::get_inverse(Time t, const synfig::Vector &target_value) const
+{
+	switch (get_type())
+	{
+		case ValueBase::TYPE_INTEGER:
+			{
+			int max_value((*max_)(t).get(int()));
+			int min_value((*min_)(t).get(int()));
+			return std::max(min_value, std::min(max_value, int(target_value.mag())));
+			}
+		case ValueBase::TYPE_REAL:
+			{
+			Real max_value((*max_)(t).get(Real()));
+			Real min_value((*min_)(t).get(Real()));
+			return std::max(min_value, std::min(max_value, target_value.mag()));
+			}
+		case ValueBase::TYPE_ANGLE:
+			{
+			Angle max_value((*max_)(t).get(Angle()));
+			Angle min_value((*min_)(t).get(Angle()));
+			Angle target_angle(Angle::tan(target_value[1],target_value[0]));
+			return target_angle>max_value?max_value:target_angle<min_value?min_value:target_angle;
+			}
+		case ValueBase::TYPE_TIME:
+			{
+			Real max_value((*max_)(t).get(Time()));
+			Real min_value((*min_)(t).get(Time()));
+			return std::max(min_value, std::min(max_value, target_value.mag()));
+			}
+		default:
+			return target_value;
+	}
+	return ValueBase();
+}
+
+synfig::ValueBase
+synfig::ValueNode_Range::get_inverse(Time t, const synfig::Angle &target_value) const
+{
+	Angle minimum = (* min_)(t).get(Angle());
+	Angle maximum = (* max_)(t).get(Angle());
+	Angle link = (*link_)(t).get(Angle());
+		switch (get_type())
+		{
+			default:
+
+		if(Angle::rad(maximum).get()>=Angle::rad(target_value).get() && Angle::rad(target_value).get()>=Angle::rad(minimum).get())
+			return target_value;
+		else if (Angle::rad(minimum).get()>Angle::rad(target_value).get())
+			return minimum;
+		else
+			return maximum;
+		}
+	return ValueBase();
+}
+
+
 bool
 ValueNode_Range::set_link_vfunc(int i,ValueNode::Handle value)
 {
@@ -241,3 +305,26 @@ ValueNode_Range::check_type(ValueBase::Type type)
 		|| type==ValueBase::TYPE_REAL
 		|| type==ValueBase::TYPE_TIME;
 }
+
+LinkableValueNode::Vocab
+ValueNode_Range::get_param_vocab()const
+{
+	LinkableValueNode::Vocab ret;
+
+	ret.push_back(ParamDesc(ValueBase(),"min")
+		.set_local_name(_("Min"))
+		.set_description(_("Returned value when 'Link' is smaller"))
+	);
+
+	ret.push_back(ParamDesc(ValueBase(),"max")
+		.set_local_name(_("Max"))
+		.set_description(_("Returned value when 'Link' is greater"))
+	);
+
+	ret.push_back(ParamDesc(ValueBase(),"link")
+		.set_local_name(_("Link"))
+		.set_description(_("The value node to limit its range"))
+	);
+
+	return ret;
+}