X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fanimation.h;h=92c177b685fead92aa15ee34c8721af1e16e4924;hp=e3fb79ee3aff2bdcf019e79c03628066aed605c2;hb=ff85f90d33023d908c534b0bf5d9a65e9fc2cce2;hpb=332352298ef41b8ac3a4c57b467dd146c0b05e0b

diff --git a/source/animation.h b/source/animation.h
index e3fb79ee..92c177b6 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"
 
@@ -33,6 +34,7 @@ public:
 		Loader(Animation &, Collection &);
 	private:
 		void init();
+		virtual void finish();
 
 		void event(const std::string &);
 		void event1i(const std::string &, int);
@@ -47,41 +49,59 @@ public:
 	};
 
 private:
-	struct AxisInterpolation
+	enum CurveTarget
 	{
-		float slope;
-		float scale;
+		POSITION,
+		EULER,
+		SCALE,
+		UNIFORM
+	};
+
+	class Curve
+	{
+	protected:
+		CurveTarget target;
+
+		Curve(CurveTarget);
+	public:
+		virtual ~Curve() { }
+
+		virtual void apply(float, Matrix &) const = 0;
+		virtual void apply(float, KeyFrame::AnimatedUniform &) const = 0;
+	};
+
+	template<unsigned N>
+	class ValueCurve: public Curve
+	{
+	public:
+		typedef typename Interpolate::SplineKnot<float, N> Knot;
+
+	private:
+		Interpolate::Spline<float, 1, N> spline;
 
-		AxisInterpolation();
-		AxisInterpolation(const float *, const float *);
+	public:
+		ValueCurve(CurveTarget, const std::vector<Knot> &);
+
+		virtual void apply(float, Matrix &) const;
+		virtual void apply(float, KeyFrame::AnimatedUniform &) const;
 	};
 
-	struct MatrixInterpolation
+	template<unsigned N>
+	struct ExtractUniform
 	{
-		const Matrix *matrix1;
-		const Matrix *matrix2;
-		AxisInterpolation axes[3];
+		const std::string &name;
 
-		MatrixInterpolation();
-		MatrixInterpolation(const Matrix &, const Matrix &);
+		ExtractUniform(const std::string &n): name(n) { }
 
-		Matrix get(float) const;
+		bool operator()(const KeyFrame &, typename Interpolate::SplineValue<float, N>::Type &) 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
@@ -104,10 +124,8 @@ 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;
-		float x;
 		bool end;
 
 	public:
@@ -128,6 +146,7 @@ private:
 	std::vector<Event> events;
 	bool looping;
 	std::vector<UniformInfo> uniforms;
+	std::vector<Curve *> curves;
 
 public:
 	Animation();
@@ -146,9 +165,17 @@ public:
 private:
 	void add_keyframe(const Time::TimeDelta &, const RefPtr<const KeyFrame> &, float, float);
 	void prepare_keyframe(TimedKeyFrame &);
+	void create_curves();
+	template<unsigned N, typename T>
+	void create_curve(CurveTarget target, const T &);
+	static bool extract_position(const KeyFrame &, Vector3 &);
+	static bool extract_euler(const KeyFrame &, Vector3 &);
+	static bool extract_scale(const KeyFrame &, Vector3 &);
 public:
 	void add_event(const Time::TimeDelta &, const std::string &, const Variant & = Variant());
 
+	const Msp::Time::TimeDelta &get_duration() const;
+
 	void set_looping(bool);
 };