godot/scene/animation/animation_blend_space_1d.h

#ifndef ANIMATION_BLEND_SPACE_1D_H
#define ANIMATION_BLEND_SPACE_1D_H

#include "scene/animation/animation_tree.h"

class AnimationNodeBlendSpace1D : public AnimationRootNode {
	GDCLASS(AnimationNodeBlendSpace1D, AnimationRootNode)

	enum {
		MAX_BLEND_POINTS = 64
	};

	struct BlendPoint {
		Ref<AnimationRootNode> node;
		float position;
	};

	BlendPoint blend_points[MAX_BLEND_POINTS];
	int blend_points_used;

	float blend_pos;

	float max_space;
	float min_space;

	float snap;

	String value_label;

	void _add_blend_point(int p_index, const Ref<AnimationRootNode> &p_node);

protected:
	virtual void _validate_property(PropertyInfo &property) const;
	static void _bind_methods();

public:
	virtual void set_tree(AnimationTree *p_player);

	void add_blend_point(const Ref<AnimationRootNode> &p_node, float p_position, int p_at_index = -1);
	void set_blend_point_position(int p_point, float p_position);
	void set_blend_point_node(int p_point, const Ref<AnimationRootNode> &p_node);

	float get_blend_point_position(int p_point) const;
	Ref<AnimationRootNode> get_blend_point_node(int p_point) const;
	void remove_blend_point(int p_point);
	int get_blend_point_count() const;

	void set_min_space(float p_min);
	float get_min_space() const;

	void set_max_space(float p_max);
	float get_max_space() const;

	void set_snap(float p_snap);
	float get_snap() const;

	void set_blend_pos(float p_pos);
	float get_blend_pos() const;

	void set_value_label(const String &p_label);
	String get_value_label() const;

	float process(float p_time, bool p_seek);
	String get_caption() const;

	AnimationNodeBlendSpace1D();
	~AnimationNodeBlendSpace1D();
};

#endif // ANIMATION_BLEND_SPACE_1D_H