Release 0.61.08

[synfig.git] / synfig-core / tags / stable / src / synfig / valuenode_timedswap.cpp

diff --git a/synfig-core/tags/stable/src/synfig/valuenode_timedswap.cpp b/synfig-core/tags/stable/src/synfig/valuenode_timedswap.cpp
index 986ed7e..20be99f 100644 (file)
--- a/synfig-core/tags/stable/src/synfig/valuenode_timedswap.cpp
+++ b/synfig-core/tags/stable/src/synfig/valuenode_timedswap.cpp
@@ -6,6 +6,7 @@
 **
 **     \legal
 **     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007 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
@@ -51,13 +52,41 @@ using namespace synfig;
 
 /* === M E T H O D S ======================================================= */
 
-ValueNode_TimedSwap::ValueNode_TimedSwap(ValueBase::Type type):
-       LinkableValueNode(type)
+ValueNode_TimedSwap::ValueNode_TimedSwap(const ValueBase &value):
+       LinkableValueNode(value.get_type())
 {
-       set_before(ValueNode_Const::create(type));
-       set_after(ValueNode_Const::create(type));
-       set_swap_time_real(1.0);
-       set_swap_length_real(1.0);
+       switch(get_type())
+       {
+       case ValueBase::TYPE_ANGLE:
+               set_link("before",ValueNode_Const::create(value.get(Angle())));
+               set_link("after",ValueNode_Const::create(value.get(Angle())));
+               break;
+       case ValueBase::TYPE_COLOR:
+               set_link("before",ValueNode_Const::create(value.get(Color())));
+               set_link("after",ValueNode_Const::create(value.get(Color())));
+               break;
+       case ValueBase::TYPE_INTEGER:
+               set_link("before",ValueNode_Const::create(value.get(int())));
+               set_link("after",ValueNode_Const::create(value.get(int())));
+               break;
+       case ValueBase::TYPE_REAL:
+               set_link("before",ValueNode_Const::create(value.get(Real())));
+               set_link("after",ValueNode_Const::create(value.get(Real())));
+               break;
+       case ValueBase::TYPE_TIME:
+               set_link("before",ValueNode_Const::create(value.get(Time())));
+               set_link("after",ValueNode_Const::create(value.get(Time())));
+               break;
+       case ValueBase::TYPE_VECTOR:
+               set_link("before",ValueNode_Const::create(value.get(Vector())));
+               set_link("after",ValueNode_Const::create(value.get(Vector())));
+               break;
+       default:
+               throw Exception::BadType(ValueBase::type_name(get_type()));
+       }
+
+       set_link("time",ValueNode_Const::create(Time(2)));
+       set_link("length",ValueNode_Const::create(Time(1)));
 
        DCAST_HACK_ENABLE();
 }
@@ -65,7 +94,7 @@ ValueNode_TimedSwap::ValueNode_TimedSwap(ValueBase::Type type):
 ValueNode_TimedSwap*
 ValueNode_TimedSwap::create(const ValueBase& x)
 {
-       return new ValueNode_TimedSwap(x.get_type());
+       return new ValueNode_TimedSwap(x);
 }
 
 
@@ -121,20 +150,13 @@ ValueNode_TimedSwap::get_after()const
 }
 
 
-void
-ValueNode_TimedSwap::set_swap_time_real(Time x)
-{
-       set_swap_time(ValueNode_Const::create(x));
-}
-
 bool
 ValueNode_TimedSwap::set_swap_time(const ValueNode::Handle &x)
 {
-       if(!x
-               || !ValueBase(ValueBase::TYPE_TIME).same_as(x->get_type())
-               && !PlaceholderValueNode::Handle::cast_dynamic(x)
-       )
+       if(!x || (!ValueBase(x->get_type()).same_type_as(ValueBase::TYPE_TIME) &&
+                         !PlaceholderValueNode::Handle::cast_dynamic(x)))
                return false;
+
        swap_time=x;
        return true;
 }
@@ -145,21 +167,13 @@ ValueNode_TimedSwap::get_swap_time()const
        return swap_time;
 }
 
-void
-ValueNode_TimedSwap::set_swap_length_real(Time x)
-{
-       set_swap_length(ValueNode_Const::create(x));
-}
-
 bool
 ValueNode_TimedSwap::set_swap_length(const ValueNode::Handle &x)
 {
-       if(!x || (
-               !ValueBase(ValueBase::TYPE_TIME).same_as(x->get_type())
-               && !PlaceholderValueNode::Handle::cast_dynamic(x)
-               )
-       )
+       if(!x || (!ValueBase(x->get_type()).same_type_as(ValueBase::TYPE_TIME) &&
+                         !PlaceholderValueNode::Handle::cast_dynamic(x)))
                return false;
+
        swap_length=x;
        return true;
 }
@@ -189,18 +203,6 @@ synfig::ValueNode_TimedSwap::operator()(Time t)const
 
                switch(get_type())
                {
-               case ValueBase::TYPE_REAL:
-                       {
-                               Real a=(*after)(t).get(Real());
-                               Real b=(*before)(t).get(Real());
-                               return (b-a)*amount+a;
-                       }
-               case ValueBase::TYPE_VECTOR:
-                       {
-                               Vector a=(*after)(t).get(Vector());
-                               Vector b=(*before)(t).get(Vector());
-                               return (b-a)*amount+a;
-                       }
                case ValueBase::TYPE_ANGLE:
                        {
                                Angle a=(*after)(t).get(Angle());
@@ -220,6 +222,24 @@ synfig::ValueNode_TimedSwap::operator()(Time t)const
                                float b=(float)(*before)(t).get(int());
                                return static_cast<int>((b-a)*amount+a+0.5f);
                        }
+               case ValueBase::TYPE_REAL:
+                       {
+                               Real a=(*after)(t).get(Real());
+                               Real b=(*before)(t).get(Real());
+                               return (b-a)*amount+a;
+                       }
+               case ValueBase::TYPE_TIME:
+                       {
+                               Time a=(*after)(t).get(Time());
+                               Time b=(*before)(t).get(Time());
+                               return (b-a)*amount+a;
+                       }
+               case ValueBase::TYPE_VECTOR:
+                       {
+                               Vector a=(*after)(t).get(Vector());
+                               Vector b=(*before)(t).get(Vector());
+                               return (b-a)*amount+a;
+                       }
                default:
                        break;
                }
@@ -240,16 +260,12 @@ ValueNode_TimedSwap::set_link_vfunc(int i,ValueNode::Handle x)
        assert(i>=0 && i<4);
        switch(i)
        {
-       case 0:
-               return set_before(x);
-       case 1:
-               return set_after(x);
-       case 2:
-               return set_swap_time(x);
-       case 3:
-               return set_swap_length(x);
+       case 0: return set_before(x);
+       case 1: return set_after(x);
+       case 2: return set_swap_time(x);
+       case 3: return set_swap_length(x);
        }
-       return 0;
+       return false;
 }
 
 ValueNode::LooseHandle
@@ -258,14 +274,10 @@ ValueNode_TimedSwap::get_link_vfunc(int i)const
        assert(i>=0 && i<4);
        switch(i)
        {
-       case 0:
-               return get_before();
-       case 1:
-               return get_after();
-       case 2:
-               return get_swap_time();
-       case 3:
-               return get_swap_length();
+       case 0: return get_before();
+       case 1: return get_after();
+       case 2: return get_swap_time();
+       case 3: return get_swap_length();
        }
        return 0;
 }
@@ -282,16 +294,12 @@ ValueNode_TimedSwap::link_local_name(int i)const
        assert(i>=0 && i<4);
        switch(i)
        {
-       case 0:
-               return _("Before");
-       case 1:
-               return _("After");
-       case 2:
-               return _("Swap Time");
-       case 3:
-               return _("Swap Duration");
+       case 0: return _("Before");
+       case 1: return _("After");
+       case 2: return _("Swap Time");
+       case 3: return _("Swap Duration");
+       default:return String();
        }
-       return 0;
 }
 
 String
@@ -300,29 +308,21 @@ ValueNode_TimedSwap::link_name(int i)const
        assert(i>=0 && i<4);
        switch(i)
        {
-       case 0:
-               return "before";
-       case 1:
-               return "after";
-       case 2:
-               return "time";
-       case 3:
-               return "length";
+       case 0: return "before";
+       case 1: return "after";
+       case 2: return "time";
+       case 3: return "length";
+       default:return String();
        }
-       return 0;
 }
 
 int
 ValueNode_TimedSwap::get_link_index_from_name(const String &name)const
 {
-       if(name=="before")
-               return 0;
-       if(name=="after")
-               return 1;
-       if(name=="time")
-               return 2;
-       if(name=="length")
-               return 3;
+       if(name=="before")      return 0;
+       if(name=="after")       return 1;
+       if(name=="time")        return 2;
+       if(name=="length")      return 3;
 
        throw Exception::BadLinkName(name);
 }
@@ -342,7 +342,11 @@ ValueNode_TimedSwap::get_local_name()const
 bool
 ValueNode_TimedSwap::check_type(ValueBase::Type type)
 {
-       if(!type)
-               return false;
-       return true;
+       return
+               type==ValueBase::TYPE_ANGLE ||
+               type==ValueBase::TYPE_COLOR ||
+               type==ValueBase::TYPE_INTEGER ||
+               type==ValueBase::TYPE_REAL ||
+               type==ValueBase::TYPE_TIME ||
+               type==ValueBase::TYPE_VECTOR;
 }