From 1039fe7789a990eee6e00896cf85bc097e9009dc Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Fri, 6 Apr 2012 18:58:50 +0100
Subject: working track interpolation

---
 gaunt01/src/morphmesh.h | 62 ++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 49 insertions(+), 13 deletions(-)

(limited to 'gaunt01/src/morphmesh.h')

diff --git a/gaunt01/src/morphmesh.h b/gaunt01/src/morphmesh.h
index ca1231c..18463a8 100644
--- a/gaunt01/src/morphmesh.h
+++ b/gaunt01/src/morphmesh.h
@@ -34,15 +34,48 @@ behaviours are triggered by things like spotting people or avoiding the wall.
 These could be parameterised on top of the rest?
 
 */
+struct morphWeight
+{
+    string name;
+    float weight;
+};
 
+struct key
+{
+    key(float _val,float _time) {value=_val;time=_time;}
+    float value;
+    float time;
+};
+
+class track
+{
+    //a single morph channel. keys a single morph target within a single sequence
+    public:
+        track();
+        string target;
+        multimap<float,float> keys;
+        float evaluate(float time);
+
+};
 
 class sequence
 {
-    //stores a morph sequence: an animation cycle or transition
+    //tracks a morph sequence: an animation cycle or transition
+    //targets are named keys
+    //animation consists of time,value pairs for any number of named tracks
+    //the sequence knows the time (absolute seconds) it was started
+    //sequencer keeps track of playback time and start/stop of sequences
+    //tracks is a map of time,value pairs - built in interpolation via multimap
     public:
         sequence();
-        virtual ~sequence();
-
+        map<string,track> tracks;
+        vector<morphWeight> evaluate();
+    private:
+        float length;
+        float startTime;
+        float fadeinTime;
+        float fadeoutTime;
+        bool loop,active;
 
 };
 
@@ -50,18 +83,21 @@ class morphmesh : public ofMesh
 {
     public:
         morphmesh();
-	morphmesh(string filename);
-        virtual ~morphmesh();
-	bool loadMesh(string filename);
-	bool isLoaded();
-	void draw();
-	void draw(int target);
-	void draw(const vector<string>& targets, const vector<float>& weights);
-    int getNumTargets();
+        morphmesh(string filename);
+        bool loadMesh(string filename);
+        bool loadSeqs(string filename);
+        bool isLoaded();
+        void draw();
+        void draw(int target);
+        void draw(string target);
+        void draw(const vector<string>& targets, const vector<float>& weights);
+        void drawAnimated(); //evaluates all active sequences via iterator and builds a collection of targets and weights for above
+        int getNumTargets();
+        map< string,sequence > sequences; //public for direct access
     protected:
     private:
-	map< string,vector<ofVec3f> > morphs;
-	bool loaded;
+        map< string,vector<ofVec3f> > morphs;
+        bool loaded;
 };
 
 #endif // MORPHMESH_H
-- 
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