X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=simgear%2Fscene%2Fmodel%2Fanimation.hxx;h=d5063feb221e30803ef6f9929e301c478ac6b1eb;hb=3d43bc04801e9c3b54d298a031467971cd0d3366;hp=0e61500c57bcc45915b4ede54e33d09abb7dc7a8;hpb=6dc243e1afc738e947a1f1539fa7d50ad8ffba3d;p=simgear.git

diff --git a/simgear/scene/model/animation.hxx b/simgear/scene/model/animation.hxx
index 0e61500c..d5063feb 100644
--- a/simgear/scene/model/animation.hxx
+++ b/simgear/scene/model/animation.hxx
@@ -99,8 +99,17 @@ public:
 class SGRangeAnimation : public SGAnimation
 {
 public:
-  SGRangeAnimation (SGPropertyNode_ptr props);
+  SGRangeAnimation (SGPropertyNode *prop_root,
+                    SGPropertyNode_ptr props);
   virtual ~SGRangeAnimation ();
+  virtual void update();
+private:
+  SGPropertyNode_ptr _min_prop;
+  SGPropertyNode_ptr _max_prop;
+  float _min;
+  float _max;
+  float _min_factor;
+  float _max_factor;
 };
 
 
@@ -221,6 +230,28 @@ private:
   sgVec3 _axis;
 };
 
+/**
+ * Animation to blend an object.
+ */
+class SGBlendAnimation : public SGAnimation
+{
+public:
+  SGBlendAnimation( SGPropertyNode *prop_root,
+                      SGPropertyNode_ptr props );
+  virtual ~SGBlendAnimation ();
+  virtual void update();
+private:
+  SGPropertyNode_ptr _prop;
+  SGInterpTable * _table;
+  double _prev_value;
+  double _offset;
+  double _factor;
+  bool _has_min;
+  double _min;
+  bool _has_max;
+  double _max;
+};
+
 /**
  * Animation to scale an object.
  */
@@ -350,4 +381,21 @@ private:
 };
 
 
+/**
+ * An animation to enable the alpha test 
+ */
+class SGAlphaTestAnimation : public SGAnimation
+{
+public:
+  SGAlphaTestAnimation (SGPropertyNode *prop_root,
+                        SGPropertyNode_ptr props);
+  virtual ~SGAlphaTestAnimation ();
+  virtual void update();
+private:
+  void setAlphaClampToBranch(ssgBranch *b, float clamp);
+  bool _done;
+  float _alpha_clamp;
+};
+
+
 #endif // _SG_ANIMATION_HXX