Differential D15282 Diff 53618 source/blender/blenkernel/BKE_fcurve.h

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source/blender/blenkernel/BKE_fcurve.h

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	* position.			* position.
	* \return Whether the split was successful.			* \return Whether the split was successful.
	*/			*/
	bool BKE_fcurve_bezt_subdivide_handles(struct BezTriple *bezt,			bool BKE_fcurve_bezt_subdivide_handles(struct BezTriple *bezt,
	struct BezTriple *prev,			struct BezTriple *prev,
	struct BezTriple *next,			struct BezTriple *next,
	float *r_pdelta);			float *r_pdelta);

				/**
				* Delete a keyframe from an F-curve at a specific index.
				*/
				void BKE_fcurve_delete_key(struct FCurve *fcu, int index);

				/**
				* Delete selected keyframes from an F-curve.
				*/
				bool BKE_fcurve_delete_keys_selected(struct FCurve *fcu);

				/**
				* Delete all keyframes from an F-curve.
				*/
				void BKE_fcurve_delete_keys_all(struct FCurve *fcu);

	/* -------- Curve Sanity -------- */			/* -------- Curve Sanity -------- */

	/**			/**
	* This function recalculates the handles of an F-Curve. Acts based on selection with `SELECT`			* This function recalculates the handles of an F-Curve. Acts based on selection with `SELECT`
	* flag. To use a different flag, use #calchandles_fcurve_ex().			* flag. To use a different flag, use #BKE_fcurve_handles_recalc_ex().
	*			*
	* If the BezTriples have been rearranged, sort them first before using this.			* If the BezTriples have been rearranged, sort them first before using this.
	*/			*/
	void calchandles_fcurve(struct FCurve *fcu);			void BKE_fcurve_handles_recalc(struct FCurve *fcu);
	/**			/**
	* Variant of #calchandles_fcurve() that allows calculating based on a different select flag.			* Variant of #BKE_fcurve_handles_recalc() that allows calculating based on a different select flag.
	*			*
	* \param handle_sel_flag: The flag (bezt.f1/2/3) value to use to determine selection.			* \param handle_sel_flag: The flag (bezt.f1/2/3) value to use to determine selection.
	* Usually `SELECT`, but may want to use a different one at times			* Usually `SELECT`, but may want to use a different one at times
	* (if caller does not operate on selection).			* (if caller does not operate on selection).
	*/			*/
	void calchandles_fcurve_ex(struct FCurve *fcu, eBezTriple_Flag handle_sel_flag);			void BKE_fcurve_handles_recalc_ex(struct FCurve *fcu, eBezTriple_Flag handle_sel_flag);
	/**			/**
	* Update handles, making sure the handle-types are valid (e.g. correctly deduced from an "Auto"			* Update handles, making sure the handle-types are valid (e.g. correctly deduced from an "Auto"
	* type), and recalculating their position vectors.			* type), and recalculating their position vectors.
	* Use when something has changed handle positions.			* Use when something has changed handle positions.
	*			*
	* \param sel_flag: The flag (bezt.f1/2/3) value to use to determine selection. Usually `SELECT`,			* \param sel_flag: The flag (bezt.f1/2/3) value to use to determine selection. Usually `SELECT`,
	* but may want to use a different one at times (if caller does not operate on selection).			* but may want to use a different one at times (if caller does not operate on selection).
	* \param use_handle: Check selection state of individual handles, otherwise always update both			* \param use_handle: Check selection state of individual handles, otherwise always update both
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