summaryrefslogtreecommitdiff
path: root/scene/resources/curve.h
diff options
context:
space:
mode:
Diffstat (limited to 'scene/resources/curve.h')
-rw-r--r--scene/resources/curve.h98
1 files changed, 62 insertions, 36 deletions
diff --git a/scene/resources/curve.h b/scene/resources/curve.h
index 88b6dda096..19af200ba7 100644
--- a/scene/resources/curve.h
+++ b/scene/resources/curve.h
@@ -1,32 +1,32 @@
-/*************************************************************************/
-/* curve.h */
-/*************************************************************************/
-/* This file is part of: */
-/* GODOT ENGINE */
-/* https://godotengine.org */
-/*************************************************************************/
-/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
-/* */
-/* 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. */
-/*************************************************************************/
+/**************************************************************************/
+/* curve.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 CURVE_H
#define CURVE_H
@@ -172,16 +172,27 @@ class Curve2D : public Resource {
mutable bool baked_cache_dirty = false;
mutable PackedVector2Array baked_point_cache;
+ mutable PackedVector2Array baked_forward_vector_cache;
mutable Vector<real_t> baked_dist_cache;
mutable real_t baked_max_ofs = 0.0;
void mark_dirty();
+ static Vector2 _calculate_tangent(const Vector2 &p_begin, const Vector2 &p_control_1, const Vector2 &p_control_2, const Vector2 &p_end, const real_t p_t);
void _bake() const;
real_t bake_interval = 5.0;
+ struct Interval {
+ int idx;
+ real_t frac;
+ };
+ Interval _find_interval(real_t p_offset) const;
+ Vector2 _sample_baked(Interval p_interval, bool p_cubic) const;
+ Transform2D _sample_posture(Interval p_interval) const;
+
void _bake_segment2d(RBMap<real_t, Vector2> &r_bake, real_t p_begin, real_t p_end, const Vector2 &p_a, const Vector2 &p_out, const Vector2 &p_b, const Vector2 &p_in, int p_depth, int p_max_depth, real_t p_tol) const;
+ void _bake_segment2d_even_length(RBMap<real_t, Vector2> &r_bake, real_t p_begin, real_t p_end, const Vector2 &p_a, const Vector2 &p_out, const Vector2 &p_b, const Vector2 &p_in, int p_depth, int p_max_depth, real_t p_length) const;
Dictionary _get_data() const;
void _set_data(const Dictionary &p_data);
@@ -192,6 +203,8 @@ class Curve2D : public Resource {
void _add_point(const Vector2 &p_position, const Vector2 &p_in = Vector2(), const Vector2 &p_out = Vector2(), int p_atpos = -1);
void _remove_point(int p_index);
+ Vector<RBMap<real_t, Vector2>> _tessellate_even_length(int p_max_stages = 5, real_t p_length = 0.2) const;
+
protected:
static void _bind_methods();
@@ -216,11 +229,13 @@ public:
real_t get_baked_length() const;
Vector2 sample_baked(real_t p_offset, bool p_cubic = false) const;
+ Transform2D sample_baked_with_rotation(real_t p_offset, bool p_cubic = false) const;
PackedVector2Array get_baked_points() const; //useful for going through
Vector2 get_closest_point(const Vector2 &p_to_point) const;
real_t get_closest_offset(const Vector2 &p_to_point) const;
PackedVector2Array tessellate(int p_max_stages = 5, real_t p_tolerance = 4) const; //useful for display
+ PackedVector2Array tessellate_even_length(int p_max_stages = 5, real_t p_length = 20.0) const; // Useful for baking.
Curve2D();
};
@@ -237,26 +252,33 @@ class Curve3D : public Resource {
Vector<Point> points;
- struct BakedPoint {
- real_t ofs = 0.0;
- Vector3 point;
- };
-
mutable bool baked_cache_dirty = false;
mutable PackedVector3Array baked_point_cache;
mutable Vector<real_t> baked_tilt_cache;
mutable PackedVector3Array baked_up_vector_cache;
+ mutable PackedVector3Array baked_forward_vector_cache;
mutable Vector<real_t> baked_dist_cache;
mutable real_t baked_max_ofs = 0.0;
void mark_dirty();
+ static Vector3 _calculate_tangent(const Vector3 &p_begin, const Vector3 &p_control_1, const Vector3 &p_control_2, const Vector3 &p_end, const real_t p_t);
void _bake() const;
+ struct Interval {
+ int idx;
+ real_t frac;
+ };
+ Interval _find_interval(real_t p_offset) const;
+ Vector3 _sample_baked(Interval p_interval, bool p_cubic) const;
+ real_t _sample_baked_tilt(Interval p_interval) const;
+ Basis _sample_posture(Interval p_interval, bool p_apply_tilt = false) const;
+
real_t bake_interval = 0.2;
bool up_vector_enabled = true;
void _bake_segment3d(RBMap<real_t, Vector3> &r_bake, real_t p_begin, real_t p_end, const Vector3 &p_a, const Vector3 &p_out, const Vector3 &p_b, const Vector3 &p_in, int p_depth, int p_max_depth, real_t p_tol) const;
+ void _bake_segment3d_even_length(RBMap<real_t, Vector3> &r_bake, real_t p_begin, real_t p_end, const Vector3 &p_a, const Vector3 &p_out, const Vector3 &p_b, const Vector3 &p_in, int p_depth, int p_max_depth, real_t p_length) const;
Dictionary _get_data() const;
void _set_data(const Dictionary &p_data);
@@ -267,6 +289,8 @@ class Curve3D : public Resource {
void _add_point(const Vector3 &p_position, const Vector3 &p_in = Vector3(), const Vector3 &p_out = Vector3(), int p_atpos = -1);
void _remove_point(int p_index);
+ Vector<RBMap<real_t, Vector3>> _tessellate_even_length(int p_max_stages = 5, real_t p_length = 0.2) const;
+
protected:
static void _bind_methods();
@@ -295,15 +319,17 @@ public:
real_t get_baked_length() const;
Vector3 sample_baked(real_t p_offset, bool p_cubic = false) const;
+ Transform3D sample_baked_with_rotation(real_t p_offset, bool p_cubic = false, bool p_apply_tilt = false) const;
real_t sample_baked_tilt(real_t p_offset) const;
Vector3 sample_baked_up_vector(real_t p_offset, bool p_apply_tilt = false) const;
- PackedVector3Array get_baked_points() const; //useful for going through
+ PackedVector3Array get_baked_points() const; // Useful for going through.
Vector<real_t> get_baked_tilts() const; //useful for going through
PackedVector3Array get_baked_up_vectors() const;
Vector3 get_closest_point(const Vector3 &p_to_point) const;
real_t get_closest_offset(const Vector3 &p_to_point) const;
- PackedVector3Array tessellate(int p_max_stages = 5, real_t p_tolerance = 4) const; //useful for display
+ PackedVector3Array tessellate(int p_max_stages = 5, real_t p_tolerance = 4) const; // Useful for display.
+ PackedVector3Array tessellate_even_length(int p_max_stages = 5, real_t p_length = 0.2) const; // Useful for baking.
Curve3D();
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 04:49:01 +0000