virtualx-engine/scene/animation/animation_blend_space_2d.h
Rémi Verschelde d95794ec8a
One Copyright Update to rule them all
As many open source projects have started doing it, we're removing the
current year from the copyright notice, so that we don't need to bump
it every year.

It seems like only the first year of publication is technically
relevant for copyright notices, and even that seems to be something
that many companies stopped listing altogether (in a version controlled
codebase, the commits are a much better source of date of publication
than a hardcoded copyright statement).

We also now list Godot Engine contributors first as we're collectively
the current maintainers of the project, and we clarify that the
"exclusive" copyright of the co-founders covers the timespan before
opensourcing (their further contributions are included as part of Godot
Engine contributors).

Also fixed "cf." Frenchism - it's meant as "refer to / see".
2023-01-05 13:25:55 +01:00

153 lines
5.6 KiB
C++

/**************************************************************************/
/* animation_blend_space_2d.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#ifndef ANIMATION_BLEND_SPACE_2D_H
#define ANIMATION_BLEND_SPACE_2D_H
#include "scene/animation/animation_tree.h"
class AnimationNodeBlendSpace2D : public AnimationRootNode {
GDCLASS(AnimationNodeBlendSpace2D, AnimationRootNode);
public:
enum BlendMode {
BLEND_MODE_INTERPOLATED,
BLEND_MODE_DISCRETE,
BLEND_MODE_DISCRETE_CARRY,
};
protected:
enum {
MAX_BLEND_POINTS = 64
};
struct BlendPoint {
StringName name;
Ref<AnimationRootNode> node;
Vector2 position;
};
BlendPoint blend_points[MAX_BLEND_POINTS];
int blend_points_used = 0;
struct BlendTriangle {
int points[3] = {};
};
Vector<BlendTriangle> triangles;
StringName blend_position = "blend_position";
StringName closest = "closest";
StringName length_internal = "length_internal";
Vector2 max_space = Vector2(1, 1);
Vector2 min_space = Vector2(-1, -1);
Vector2 snap = Vector2(0.1, 0.1);
String x_label = "x";
String y_label = "y";
BlendMode blend_mode = BLEND_MODE_INTERPOLATED;
void _add_blend_point(int p_index, const Ref<AnimationRootNode> &p_node);
void _set_triangles(const Vector<int> &p_triangles);
Vector<int> _get_triangles() const;
void _blend_triangle(const Vector2 &p_pos, const Vector2 *p_points, float *r_weights);
bool auto_triangles = true;
bool trianges_dirty = false;
void _update_triangles();
void _queue_auto_triangles();
void _tree_changed();
protected:
bool sync = false;
void _validate_property(PropertyInfo &p_property) const;
static void _bind_methods();
public:
virtual void get_parameter_list(List<PropertyInfo> *r_list) const override;
virtual Variant get_parameter_default_value(const StringName &p_parameter) const override;
virtual void get_child_nodes(List<ChildNode> *r_child_nodes) override;
void add_blend_point(const Ref<AnimationRootNode> &p_node, const Vector2 &p_position, int p_at_index = -1);
void set_blend_point_position(int p_point, const Vector2 &p_position);
void set_blend_point_node(int p_point, const Ref<AnimationRootNode> &p_node);
Vector2 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;
bool has_triangle(int p_x, int p_y, int p_z) const;
void add_triangle(int p_x, int p_y, int p_z, int p_at_index = -1);
int get_triangle_point(int p_triangle, int p_point);
void remove_triangle(int p_triangle);
int get_triangle_count() const;
void set_min_space(const Vector2 &p_min);
Vector2 get_min_space() const;
void set_max_space(const Vector2 &p_max);
Vector2 get_max_space() const;
void set_snap(const Vector2 &p_snap);
Vector2 get_snap() const;
void set_x_label(const String &p_label);
String get_x_label() const;
void set_y_label(const String &p_label);
String get_y_label() const;
virtual double process(double p_time, bool p_seek, bool p_is_external_seeking) override;
virtual String get_caption() const override;
Vector2 get_closest_point(const Vector2 &p_point);
void set_auto_triangles(bool p_enable);
bool get_auto_triangles() const;
void set_blend_mode(BlendMode p_blend_mode);
BlendMode get_blend_mode() const;
void set_use_sync(bool p_sync);
bool is_using_sync() const;
virtual Ref<AnimationNode> get_child_by_name(const StringName &p_name) override;
AnimationNodeBlendSpace2D();
~AnimationNodeBlendSpace2D();
};
VARIANT_ENUM_CAST(AnimationNodeBlendSpace2D::BlendMode)
#endif // ANIMATION_BLEND_SPACE_2D_H