X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fanimation.h;h=83b369bfca1f1e975df889de113d9655ca77db80;hp=1460c944894350ed5aa44ea57f5c0465c8da6a44;hb=025016d7628be9c43b20999325dcbaae5cb3c3b8;hpb=4c5ba8f7d3bc755d6256cb6bf75907a1b10fc290

diff --git a/source/animation.h b/source/animation.h
index 1460c944..83b369bf 100644
--- a/source/animation.h
+++ b/source/animation.h
@@ -3,13 +3,17 @@
 
 #include <msp/core/refptr.h>
 #include <msp/datafile/objectloader.h>
+#include <msp/interpolate/spline.h>
 #include <msp/time/timedelta.h>
+#include "keyframe.h"
 
 namespace Msp {
 namespace GL {
 
-class KeyFrame;
+class AnimationEventObserver;
+class Armature;
 class Matrix;
+class Pose;
 
 /**
 An Animation is a sequence of KeyFrames combined with timing information.  The
@@ -22,69 +26,144 @@ 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);
+		void event1f(const std::string &, float);
+		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
+	{
+		POSITION,
+		EULER,
+		SCALE,
+		UNIFORM
+	};
+
+	class Curve
 	{
-		float slope;
-		float scale;
+	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();
+	public:
+		ValueCurve(CurveTarget, const std::vector<Knot> &);
+
+		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;
-		AxisInterpolation axes[3];
 	};
 
-	typedef std::list<TimedKeyFrame> KeyFrameList;
+	struct Event
+	{
+		Time::TimeDelta time;
+		std::string name;
+		Variant value;
+	};
+
+	struct UniformInfo
+	{
+		std::string name;
+		unsigned size;
+
+		UniformInfo(const std::string &, unsigned);
+	};
 
 public:
 	class Iterator
 	{
 	private:
-		const Animation &animation;
-		KeyFrameList::const_iterator iter;
-		Time::TimeDelta time_since_keyframe;
+		const Animation *animation;
+		Time::TimeDelta elapsed;
+		std::vector<Event>::const_iterator event_iter;
 		bool end;
 
 	public:
 		Iterator(const Animation &);
 
 		Iterator &operator+=(const Time::TimeDelta &);
+		void dispatch_events(AnimationEventObserver &);
 
 		bool is_end() const { return end; }
 		Matrix get_matrix() const;
+		KeyFrame::AnimatedUniform get_uniform(unsigned) const;
+		Matrix get_pose_matrix(unsigned) const;
 	};
 
 private:
-	KeyFrameList keyframes;
+	const Armature *armature;
+	std::vector<TimedKeyFrame> keyframes;
+	std::vector<Event> events;
 	bool looping;
+	std::vector<UniformInfo> uniforms;
+	std::vector<Curve *> curves;
 
 public:
 	Animation();
+	~Animation();
+
+	void set_armature(const Armature &);
+	const Armature *get_armature() const { return armature; }
+
+	unsigned get_n_uniforms() const { return uniforms.size(); }
+	unsigned get_slot_for_uniform(const std::string &) const;
+	const std::string &get_uniform_name(unsigned) const;
 
 	void add_keyframe(const Time::TimeDelta &, const KeyFrame &);
-	void set_looping(bool);
+	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> &, 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;
 
-	Matrix compute_matrix(const TimedKeyFrame &, const Time::TimeDelta &) const;
+	void set_looping(bool);
 };
 
 } // namespace GL