1 files changed, 100 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_fcurve.h b/source/blender/blenkernel/BKE_fcurve.h
new file mode 100644
index 00000000000..82914cbfd59
--- /dev/null
+++ b/source/blender/blenkernel/BKE_fcurve.h
@@ -0,0 +1,100 @@
+/* Testing code for new animation system in 2.5 
+ * Copyright 2009, Joshua Leung
+ */
+
+#ifndef BKE_FCURVE_H
+#define BKE_FCURVE_H
+
+//struct ListBase;
+struct FCurve;
+struct FModifier;
+struct ChannelDriver;
+struct BezTriple;
+
+/* ************** Keyframe Tools ***************** */
+
+// XXX this stuff is defined in BKE_ipo.h too, so maybe skip for now?
+typedef struct CfraElem {
+	struct CfraElem *next, *prev;
+	float cfra;
+	int sel;
+} CfraElem;
+
+void bezt_add_to_cfra_elem(ListBase *lb, struct BezTriple *bezt);
+
+/* ************** F-Curve Drivers ***************** */
+
+void fcurve_free_driver(struct FCurve *fcu);
+
+/* ************** F-Curve Modifiers *************** */
+
+/* F-Curve Modifier Type-Info (fmi):
+ *  This struct provides function pointers for runtime, so that functions can be
+ *  written more generally (with fewer/no special exceptions for various modifiers).
+ *
+ *  Callers of these functions must check that they actually point to something useful,
+ *  as some constraints don't define some of these.
+ *
+ *  Warning: it is not too advisable to reorder order of members of this struct,
+ *			as you'll have to edit quite a few ($FMODIFIER_NUM_TYPES) of these
+ *			structs.
+ */
+typedef struct FModifierTypeInfo {
+	/* admin/ident */
+	short type;				/* FMODIFIER_TYPE_### */
+	short size;				/* size in bytes of the struct */
+	char name[32]; 			/* name of modifier in interface */
+	char structName[32];	/* name of struct for SDNA */
+	
+	/* data management function pointers - special handling */
+		/* free any data that is allocated separately (optional) */
+	void (*free_data)(struct FModifier *fcm);
+		/* copy any special data that is allocated separately (optional) */
+	void (*copy_data)(struct FModifier *fcm, struct FModifier *src);
+		/* set settings for data that will be used for FCuModifier.data (memory already allocated using MEM_callocN) */
+	void (*new_data)(void *mdata);
+	
+	/* evaluation */
+		/* evaluate the modifier for the given time and 'accumulated' value */
+	void (*evaluate_modifier)(struct FCurve *fcu, struct FModifier *fcm, float *cvalue, float evaltime);
+} FModifierTypeInfo;
+
+/* Function Prototypes for FModifierTypeInfo's */
+FModifierTypeInfo *fmodifier_get_typeinfo(struct FModifier *fcm);
+FModifierTypeInfo *get_fmodifier_typeinfo(int type);
+
+/* ---------------------- */
+
+// TODO... general API here..
+struct FModifier *fcurve_add_modifier(struct FCurve *fcu, int type);
+void fcurve_copy_modifiers(ListBase *dst, ListBase *src);
+void fcurve_remove_modifier(struct FCurve *fcu, struct FModifier *fcm);
+void fcurve_free_modifiers(struct FCurve *fcu);
+void fcurve_bake_modifiers(struct FCurve *fcu, int start, int end);
+
+/* ************** F-Curves API ******************** */
+
+/* -------- Data Managemnt  --------  */
+
+void free_fcurve(struct FCurve *fcu);
+struct FCurve *copy_fcurve(struct FCurve *fcu);
+
+/* find matching F-Curve in the given list of F-Curves */
+struct FCurve *list_find_fcurve(ListBase *list, const char rna_path[], const int array_index);
+
+/* -------- Curve Sanity --------  */
+
+void calchandles_fcurve(struct FCurve *fcu);
+void testhandles_fcurve(struct FCurve *fcu);
+void sort_time_fcurve(struct FCurve *fcu);
+short test_time_fcurve(struct FCurve *fcu);
+
+/* -------- Evaluation --------  */
+
+/* evaluate fcurve */
+float evaluate_fcurve(struct FCurve *fcu, float evaltime);
+/* evaluate fcurve and store value */
+void calculate_fcurve(struct FCurve *fcu, float ctime);
+
+
+#endif /* BKE_FCURVE_H*/