Updated open-simplex to have const noise functions

"open-simplex-noise-in-c" now updated to master and "opensimplex" module refactored accordingly

2 files changed, 19 insertions, 19 deletions

diff --git a/modules/opensimplex/open_simplex_noise.cpp b/modules/opensimplex/open_simplex_noise.cpp
index b08219d258..aded4d2a07 100644
--- a/modules/opensimplex/open_simplex_noise.cpp
+++ b/modules/opensimplex/open_simplex_noise.cpp
@@ -63,7 +63,7 @@ void OpenSimplexNoise::set_seed(int p_seed) {
 	emit_changed();
 }
 
-int OpenSimplexNoise::get_seed() {
+int OpenSimplexNoise::get_seed() const {
 	return seed;
 }
 
@@ -102,7 +102,7 @@ void OpenSimplexNoise::set_lacunarity(float p_lacunarity) {
 	emit_changed();
 }
 
-Ref<Image> OpenSimplexNoise::get_image(int p_width, int p_height) {
+Ref<Image> OpenSimplexNoise::get_image(int p_width, int p_height) const {
 	Vector<uint8_t> data;
 	data.resize(p_width * p_height * 4);
 
@@ -124,7 +124,7 @@ Ref<Image> OpenSimplexNoise::get_image(int p_width, int p_height) {
 	return image;
 }
 
-Ref<Image> OpenSimplexNoise::get_seamless_image(int p_size) {
+Ref<Image> OpenSimplexNoise::get_seamless_image(int p_size) const {
 	Vector<uint8_t> data;
 	data.resize(p_size * p_size * 4);
 
@@ -193,11 +193,11 @@ void OpenSimplexNoise::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "lacunarity", PROPERTY_HINT_RANGE, "0.1,4.0,0.01"), "set_lacunarity", "get_lacunarity");
 }
 
-float OpenSimplexNoise::get_noise_1d(float x) {
+float OpenSimplexNoise::get_noise_1d(float x) const {
 	return get_noise_2d(x, 1.0);
 }
 
-float OpenSimplexNoise::get_noise_2d(float x, float y) {
+float OpenSimplexNoise::get_noise_2d(float x, float y) const {
 	x /= period;
 	y /= period;
 
@@ -217,7 +217,7 @@ float OpenSimplexNoise::get_noise_2d(float x, float y) {
 	return sum / max;
 }
 
-float OpenSimplexNoise::get_noise_3d(float x, float y, float z) {
+float OpenSimplexNoise::get_noise_3d(float x, float y, float z) const {
 	x /= period;
 	y /= period;
 	z /= period;
@@ -239,7 +239,7 @@ float OpenSimplexNoise::get_noise_3d(float x, float y, float z) {
 	return sum / max;
 }
 
-float OpenSimplexNoise::get_noise_4d(float x, float y, float z, float w) {
+float OpenSimplexNoise::get_noise_4d(float x, float y, float z, float w) const {
 	x /= period;
 	y /= period;
 	z /= period;
diff --git a/modules/opensimplex/open_simplex_noise.h b/modules/opensimplex/open_simplex_noise.h
index 835f8ed35e..d9bf05115d 100644
--- a/modules/opensimplex/open_simplex_noise.h
+++ b/modules/opensimplex/open_simplex_noise.h
@@ -61,7 +61,7 @@ public:
 	void _init_seeds();
 
 	void set_seed(int seed);
-	int get_seed();
+	int get_seed() const;
 
 	void set_octaves(int p_octaves);
 	int get_octaves() const { return octaves; }
@@ -75,22 +75,22 @@ public:
 	void set_lacunarity(float p_lacunarity);
 	float get_lacunarity() const { return lacunarity; }
 
-	Ref<Image> get_image(int p_width, int p_height);
-	Ref<Image> get_seamless_image(int p_size);
+	Ref<Image> get_image(int p_width, int p_height) const;
+	Ref<Image> get_seamless_image(int p_size) const;
 
-	float get_noise_1d(float x);
-	float get_noise_2d(float x, float y);
-	float get_noise_3d(float x, float y, float z);
-	float get_noise_4d(float x, float y, float z, float w);
+	float get_noise_1d(float x) const;
+	float get_noise_2d(float x, float y) const;
+	float get_noise_3d(float x, float y, float z) const;
+	float get_noise_4d(float x, float y, float z, float w) const;
 
-	_FORCE_INLINE_ float _get_octave_noise_2d(int octave, float x, float y) { return open_simplex_noise2(&(contexts[octave]), x, y); }
-	_FORCE_INLINE_ float _get_octave_noise_3d(int octave, float x, float y, float z) { return open_simplex_noise3(&(contexts[octave]), x, y, z); }
-	_FORCE_INLINE_ float _get_octave_noise_4d(int octave, float x, float y, float z, float w) { return open_simplex_noise4(&(contexts[octave]), x, y, z, w); }
+	_FORCE_INLINE_ float _get_octave_noise_2d(int octave, float x, float y) const { return open_simplex_noise2(&(contexts[octave]), x, y); }
+	_FORCE_INLINE_ float _get_octave_noise_3d(int octave, float x, float y, float z) const { return open_simplex_noise3(&(contexts[octave]), x, y, z); }
+	_FORCE_INLINE_ float _get_octave_noise_4d(int octave, float x, float y, float z, float w) const { return open_simplex_noise4(&(contexts[octave]), x, y, z, w); }
 
 	// Convenience
 
-	_FORCE_INLINE_ float get_noise_2dv(Vector2 v) { return get_noise_2d(v.x, v.y); }
-	_FORCE_INLINE_ float get_noise_3dv(Vector3 v) { return get_noise_3d(v.x, v.y, v.z); }
+	_FORCE_INLINE_ float get_noise_2dv(const Vector2 &v) const { return get_noise_2d(v.x, v.y); }
+	_FORCE_INLINE_ float get_noise_3dv(const Vector3 &v) const { return get_noise_3d(v.x, v.y, v.z); }
 
 protected:
 	static void _bind_methods();