X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fsynfig%2Fvaluenode_add.cpp;h=c67d74eeb6e8bf00047e7679e030a0cefdae387b;hb=ecff046513a5c0bd64db58b69fdd2fb42736bca7;hp=bf9f949a9794d4ee802c681fd5bcfd7cfee43de7;hpb=b37086823c5bfee9c76f6b265584a414100963ef;p=synfig.git

diff --git a/synfig-core/trunk/src/synfig/valuenode_add.cpp b/synfig-core/trunk/src/synfig/valuenode_add.cpp
index bf9f949..c67d74e 100644
--- a/synfig-core/trunk/src/synfig/valuenode_add.cpp
+++ b/synfig-core/trunk/src/synfig/valuenode_add.cpp
@@ -6,7 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**	Copyright (c) 2007 Chris Moore
+**	Copyright (c) 2007, 2008 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -35,6 +35,7 @@
 #include "valuenode_const.h"
 #include <stdexcept>
 #include "color.h"
+#include "gradient.h"
 #include "vector.h"
 #include "angle.h"
 #include "real.h"
@@ -59,7 +60,7 @@ using namespace synfig;
 synfig::ValueNode_Add::ValueNode_Add(const ValueBase &value):
 	LinkableValueNode(value.get_type())
 {
-	set_scalar(1.0);
+	set_link("scalar",ValueNode_Const::create(Real(1.0)));
 	ValueBase::Type id(value.get_type());
 
 	switch(id)
@@ -72,6 +73,10 @@ synfig::ValueNode_Add::ValueNode_Add(const ValueBase &value):
 		set_link("lhs",ValueNode_Const::create(value.get(Color())));
 		set_link("rhs",ValueNode_Const::create(Color(0,0,0,0)));
 		break;
+	case ValueBase::TYPE_GRADIENT:
+		set_link("lhs",ValueNode_Const::create(value.get(Gradient())));
+		set_link("rhs",ValueNode_Const::create(Gradient()));
+		break;
 	case ValueBase::TYPE_INTEGER:
 		set_link("lhs",ValueNode_Const::create(value.get(int())));
 		set_link("rhs",ValueNode_Const::create(int(0)));
@@ -90,14 +95,8 @@ synfig::ValueNode_Add::ValueNode_Add(const ValueBase &value):
 		break;
 	default:
 		assert(0);
-		throw runtime_error("synfig::ValueNode_Add:Bad type "+ValueBase::type_name(id));
+		throw runtime_error(get_local_name()+_(":Bad type ")+ValueBase::type_local_name(id));
 	}
-
-	assert(get_lhs()->get_type()==id);
-	assert(get_rhs()->get_type()==id);
-	assert(get_type()==id);
-
-	DCAST_HACK_ENABLE();
 }
 
 LinkableValueNode*
@@ -117,54 +116,12 @@ synfig::ValueNode_Add::~ValueNode_Add()
 	unlink_all();
 }
 
-void
-ValueNode_Add::set_scalar(Real value)
-{
-	set_link("scalar",ValueNode_Const::create(value));
-}
-
-bool
-synfig::ValueNode_Add::set_scalar(ValueNode::Handle value)
-{
-	if(value->get_type()!=ValueBase::TYPE_REAL&& !PlaceholderValueNode::Handle::cast_dynamic(value))
-		return false;
-	scalar=value;
-	return true;
-}
-
-bool
-synfig::ValueNode_Add::set_lhs(ValueNode::Handle x)
-{
-	assert(get_type());
-
-	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;
-
-	ref_a=x;
-
-	return true;
-}
-
-bool
-synfig::ValueNode_Add::set_rhs(ValueNode::Handle x)
-{
-	assert(get_type());
-
-	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;
-
-	ref_b=x;
-
-	return true;
-}
-
 synfig::ValueBase
 synfig::ValueNode_Add::operator()(Time t)const
 {
+	if (getenv("SYNFIG_DEBUG_VALUENODE_OPERATORS"))
+		printf("%s:%d operator()\n", __FILE__, __LINE__);
+
 	if(!ref_a || !ref_b)
 		throw runtime_error(strprintf("ValueNode_Add: %s",_("One or both of my parameters aren't set!")));
 	switch(get_type())
@@ -173,6 +130,8 @@ synfig::ValueNode_Add::operator()(Time t)const
 		return ((*ref_a)(t).get(Angle())+(*ref_b)(t).get(Angle()))*(*scalar)(t).get(Real());
 	case ValueBase::TYPE_COLOR:
 		return ((*ref_a)(t).get(Color())+(*ref_b)(t).get(Color()))*(*scalar)(t).get(Real());
+	case ValueBase::TYPE_GRADIENT:
+		return ((*ref_a)(t).get(Gradient())+(*ref_b)(t).get(Gradient()))*(*scalar)(t).get(Real());
 	case ValueBase::TYPE_INTEGER:
 		return round_to_int(((*ref_a)(t).get(int())+(*ref_b)(t).get(int()))*(*scalar)(t).get(Real()));
 	case ValueBase::TYPE_REAL:
@@ -191,28 +150,22 @@ synfig::ValueNode_Add::operator()(Time t)const
 bool
 ValueNode_Add::set_link_vfunc(int i,ValueNode::Handle value)
 {
-	assert(i>=0 && i<3);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
-		case 0:
-			if(set_lhs(value)) { signal_child_changed()(i);signal_value_changed()(); return true; }
-			return false;
-		case 1:
-			if(set_rhs(value)) { signal_child_changed()(i);signal_value_changed()(); return true; }
-			return false;
-		case 2:
-			scalar=value;
-			signal_child_changed()(i);signal_value_changed()();
-			return true;
+	case 0: CHECK_TYPE_AND_SET_VALUE(ref_a,  get_type());
+	case 1: CHECK_TYPE_AND_SET_VALUE(ref_b,  get_type());
+	case 2: CHECK_TYPE_AND_SET_VALUE(scalar, ValueBase::TYPE_REAL);
 	}
-
 	return false;
 }
 
 ValueNode::LooseHandle
 ValueNode_Add::get_link_vfunc(int i)const
 {
-	assert(i>=0 && i<3);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0: return ref_a;
@@ -231,7 +184,8 @@ ValueNode_Add::link_count()const
 String
 ValueNode_Add::link_local_name(int i)const
 {
-	assert(i>=0 && i<3);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0: return _("LHS");
@@ -244,7 +198,8 @@ ValueNode_Add::link_local_name(int i)const
 String
 ValueNode_Add::link_name(int i)const
 {
-	assert(i>=0 && i<3);
+	assert(i>=0 && i<link_count());
+
 	switch(i)
 	{
 		case 0: return "lhs";
@@ -280,6 +235,7 @@ ValueNode_Add::check_type(ValueBase::Type type)
 {
 	return type==ValueBase::TYPE_ANGLE
 		|| type==ValueBase::TYPE_COLOR
+		|| type==ValueBase::TYPE_GRADIENT
 		|| type==ValueBase::TYPE_INTEGER
 		|| type==ValueBase::TYPE_REAL
 		|| type==ValueBase::TYPE_TIME