X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fanimation.h;h=83b369bfca1f1e975df889de113d9655ca77db80;hp=c190bdbfd1cb11048020ad7ba06a44fff81d1a24;hb=025016d7628be9c43b20999325dcbaae5cb3c3b8;hpb=19555043d70f972feedb89786fc24a2b83b4f7e9

diff --git a/source/animation.h b/source/animation.h
index c190bdbf..83b369bf 100644
--- a/source/animation.h
+++ b/source/animation.h
@@ -3,6 +3,7 @@
 
 #include <msp/core/refptr.h>
 #include <msp/datafile/objectloader.h>
+#include <msp/interpolate/spline.h>
 #include <msp/time/timedelta.h>
 #include "keyframe.h"
 
@@ -25,12 +26,15 @@ public:
 	{
 	private:
 		Time::TimeDelta current_time;
+		float start_slope;
+		float end_slope;
 
 	public:
 		Loader(Animation &);
 		Loader(Animation &, Collection &);
 	private:
 		void init();
+		virtual void finish();
 
 		void event(const std::string &);
 		void event1i(const std::string &, int);
@@ -38,45 +42,56 @@ public:
 		void event2f(const std::string &, float, float);
 		void event3f(const std::string &, float, float, float);
 		void event4f(const std::string &, float, float, float, float);
+		void interval(float);
 		void keyframe(const std::string &);
 		void keyframe_inline();
-		void interval(float);
+		void slopes(float, float);
 	};
 
 private:
-	struct AxisInterpolation
+	enum CurveTarget
 	{
-		float slope;
-		float scale;
+		POSITION,
+		EULER,
+		SCALE,
+		UNIFORM
+	};
+
+	class Curve
+	{
+	protected:
+		CurveTarget target;
+
+		Curve(CurveTarget);
+	public:
+		virtual ~Curve() { }
 
-		AxisInterpolation();
-		AxisInterpolation(const float *, const float *);
+		virtual void apply(float, Matrix &) const = 0;
+		virtual void apply(float, KeyFrame::AnimatedUniform &) const = 0;
 	};
 
-	struct MatrixInterpolation
+	template<unsigned N>
+	class ValueCurve: public Curve
 	{
-		const Matrix *matrix1;
-		const Matrix *matrix2;
-		AxisInterpolation axes[3];
+	public:
+		typedef typename Interpolate::SplineKnot<float, N> Knot;
+
+	private:
+		Interpolate::Spline<float, 1, N> spline;
 
-		MatrixInterpolation();
-		MatrixInterpolation(const Matrix &, const Matrix &);
+	public:
+		ValueCurve(CurveTarget, const std::vector<Knot> &);
 
-		Matrix get(float) const;
+		virtual void apply(float, Matrix &) const;
+		virtual void apply(float, KeyFrame::AnimatedUniform &) const;
 	};
 
 	struct TimedKeyFrame
 	{
-		const TimedKeyFrame *prev;
 		Time::TimeDelta time;
-		Time::TimeDelta delta_t;
+		float start_slope;
+		float end_slope;
 		RefPtr<const KeyFrame> keyframe;
-		MatrixInterpolation matrix;
-		std::vector<KeyFrame::AnimatedUniform> uniforms;
-		std::vector<MatrixInterpolation> pose_matrices;
-
-		TimedKeyFrame();
-		void prepare(const Animation &);
 	};
 
 	struct Event
@@ -99,9 +114,8 @@ public:
 	{
 	private:
 		const Animation *animation;
-		std::vector<TimedKeyFrame>::const_iterator iter;
+		Time::TimeDelta elapsed;
 		std::vector<Event>::const_iterator event_iter;
-		Time::TimeDelta time_since_keyframe;
 		bool end;
 
 	public:
@@ -122,6 +136,7 @@ private:
 	std::vector<Event> events;
 	bool looping;
 	std::vector<UniformInfo> uniforms;
+	std::vector<Curve *> curves;
 
 public:
 	Animation();
@@ -135,12 +150,19 @@ public:
 	const std::string &get_uniform_name(unsigned) const;
 
 	void add_keyframe(const Time::TimeDelta &, const KeyFrame &);
+	void add_keyframe(const Time::TimeDelta &, const KeyFrame &, float);
+	void add_keyframe(const Time::TimeDelta &, const KeyFrame &, float, float);
 private:
-	void add_keyframe(const Time::TimeDelta &, const RefPtr<const KeyFrame> &);
+	void add_keyframe(const Time::TimeDelta &, const RefPtr<const KeyFrame> &, float, float);
 	void prepare_keyframe(TimedKeyFrame &);
+	void create_curves();
+	template<unsigned N>
+	void create_uniform_curve(const std::string &);
 public:
 	void add_event(const Time::TimeDelta &, const std::string &, const Variant & = Variant());
 
+	const Msp::Time::TimeDelta &get_duration() const;
+
 	void set_looping(bool);
 };