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-rw-r--r--modules/opensimplex/doc_classes/NoiseTexture.xml9
-rw-r--r--modules/opensimplex/doc_classes/OpenSimplexNoise.xml5
-rw-r--r--modules/opensimplex/noise_texture.cpp16
-rw-r--r--modules/opensimplex/noise_texture.h4
-rw-r--r--modules/opensimplex/open_simplex_noise.cpp13
-rw-r--r--modules/opensimplex/open_simplex_noise.h11
-rw-r--r--modules/opensimplex/register_types.cpp4
-rw-r--r--modules/opensimplex/register_types.h4
8 files changed, 43 insertions, 23 deletions
diff --git a/modules/opensimplex/doc_classes/NoiseTexture.xml b/modules/opensimplex/doc_classes/NoiseTexture.xml
index 07d5eb27d6..0790cde557 100644
--- a/modules/opensimplex/doc_classes/NoiseTexture.xml
+++ b/modules/opensimplex/doc_classes/NoiseTexture.xml
@@ -1,11 +1,17 @@
<?xml version="1.0" encoding="UTF-8" ?>
-<class name="NoiseTexture" inherits="Texture" category="Core" version="3.2">
+<class name="NoiseTexture" inherits="Texture" version="4.0">
<brief_description>
[OpenSimplexNoise] filled texture.
</brief_description>
<description>
Uses an [OpenSimplexNoise] to fill the texture data. You can specify the texture size but keep in mind that larger textures will take longer to generate and seamless noise only works with square sized textures.
NoiseTexture can also generate normalmap textures.
+ The class uses [Thread]s to generate the texture data internally, so [method Texture.get_data] may return [code]null[/code] if the generation process has not completed yet. In that case, you need to wait for the texture to be generated before accessing the data:
+ [codeblock]
+ var texture = preload("res://noise.tres")
+ yield(texture, "changed")
+ var image = texture.get_data()
+ [/codeblock]
</description>
<tutorials>
</tutorials>
@@ -16,6 +22,7 @@
If [code]true[/code], the resulting texture contains a normal map created from the original noise interpreted as a bump map.
</member>
<member name="bump_strength" type="float" setter="set_bump_strength" getter="get_bump_strength" default="8.0">
+ Strength of the bump maps used in this texture. A higher value will make the bump maps appear larger while a lower value will make them appear softer.
</member>
<member name="flags" type="int" setter="set_flags" getter="get_flags" override="true" default="7" />
<member name="height" type="int" setter="set_height" getter="get_height" default="512">
diff --git a/modules/opensimplex/doc_classes/OpenSimplexNoise.xml b/modules/opensimplex/doc_classes/OpenSimplexNoise.xml
index f3fbbab3da..d89828037f 100644
--- a/modules/opensimplex/doc_classes/OpenSimplexNoise.xml
+++ b/modules/opensimplex/doc_classes/OpenSimplexNoise.xml
@@ -1,5 +1,5 @@
<?xml version="1.0" encoding="UTF-8" ?>
-<class name="OpenSimplexNoise" inherits="Resource" category="Core" version="3.2">
+<class name="OpenSimplexNoise" inherits="Resource" version="4.0">
<brief_description>
Noise generator based on Open Simplex.
</brief_description>
@@ -117,7 +117,8 @@
Difference in period between [member octaves].
</member>
<member name="octaves" type="int" setter="set_octaves" getter="get_octaves" default="3">
- Number of OpenSimplex noise layers that are sampled to get the fractal noise.
+ Number of OpenSimplex noise layers that are sampled to get the fractal noise. Higher values result in more detailed noise but take more time to generate.
+ [b]Note:[/b] The maximum allowed value is 9.
</member>
<member name="period" type="float" setter="set_period" getter="get_period" default="64.0">
Period of the base octave. A lower period results in a higher-frequency noise (more value changes across the same distance).
diff --git a/modules/opensimplex/noise_texture.cpp b/modules/opensimplex/noise_texture.cpp
index 9240183265..aa1c822813 100644
--- a/modules/opensimplex/noise_texture.cpp
+++ b/modules/opensimplex/noise_texture.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 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 */
@@ -53,6 +53,10 @@ NoiseTexture::NoiseTexture() {
NoiseTexture::~NoiseTexture() {
VS::get_singleton()->free(texture);
+ if (noise_thread) {
+ Thread::wait_to_finish(noise_thread);
+ memdelete(noise_thread);
+ }
}
void NoiseTexture::_bind_methods() {
@@ -73,6 +77,7 @@ void NoiseTexture::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_bump_strength"), &NoiseTexture::get_bump_strength);
ClassDB::bind_method(D_METHOD("_update_texture"), &NoiseTexture::_update_texture);
+ ClassDB::bind_method(D_METHOD("_queue_update"), &NoiseTexture::_queue_update);
ClassDB::bind_method(D_METHOD("_generate_texture"), &NoiseTexture::_generate_texture);
ClassDB::bind_method(D_METHOD("_thread_done", "image"), &NoiseTexture::_thread_done);
@@ -130,8 +135,6 @@ void NoiseTexture::_queue_update() {
Ref<Image> NoiseTexture::_generate_texture() {
- update_queued = false;
-
if (noise.is_null()) return Ref<Image>();
Ref<Image> image;
@@ -171,17 +174,18 @@ void NoiseTexture::_update_texture() {
Ref<Image> image = _generate_texture();
_set_texture_data(image);
}
+ update_queued = false;
}
void NoiseTexture::set_noise(Ref<OpenSimplexNoise> p_noise) {
if (p_noise == noise)
return;
if (noise.is_valid()) {
- noise->disconnect(CoreStringNames::get_singleton()->changed, this, "_update_texture");
+ noise->disconnect(CoreStringNames::get_singleton()->changed, this, "_queue_update");
}
noise = p_noise;
if (noise.is_valid()) {
- noise->connect(CoreStringNames::get_singleton()->changed, this, "_update_texture");
+ noise->connect(CoreStringNames::get_singleton()->changed, this, "_queue_update");
}
_queue_update();
}
diff --git a/modules/opensimplex/noise_texture.h b/modules/opensimplex/noise_texture.h
index 5e4a02fcee..285fd1eba9 100644
--- a/modules/opensimplex/noise_texture.h
+++ b/modules/opensimplex/noise_texture.h
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 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 */
diff --git a/modules/opensimplex/open_simplex_noise.cpp b/modules/opensimplex/open_simplex_noise.cpp
index 3a3a698e5c..bd187e6b5b 100644
--- a/modules/opensimplex/open_simplex_noise.cpp
+++ b/modules/opensimplex/open_simplex_noise.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 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 */
@@ -47,7 +47,7 @@ OpenSimplexNoise::~OpenSimplexNoise() {
}
void OpenSimplexNoise::_init_seeds() {
- for (int i = 0; i < 6; ++i) {
+ for (int i = 0; i < MAX_OCTAVES; ++i) {
open_simplex_noise(seed + i * 2, &(contexts[i]));
}
}
@@ -71,7 +71,10 @@ int OpenSimplexNoise::get_seed() {
void OpenSimplexNoise::set_octaves(int p_octaves) {
if (p_octaves == octaves) return;
- octaves = CLAMP(p_octaves, 1, 6);
+
+ ERR_FAIL_COND_MSG(p_octaves > MAX_OCTAVES, vformat("The number of OpenSimplexNoise octaves is limited to %d; ignoring the new value.", MAX_OCTAVES));
+
+ octaves = CLAMP(p_octaves, 1, MAX_OCTAVES);
emit_changed();
}
@@ -182,7 +185,7 @@ void OpenSimplexNoise::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_noise_3dv", "pos"), &OpenSimplexNoise::get_noise_3dv);
ADD_PROPERTY(PropertyInfo(Variant::INT, "seed"), "set_seed", "get_seed");
- ADD_PROPERTY(PropertyInfo(Variant::INT, "octaves", PROPERTY_HINT_RANGE, "1,6,1"), "set_octaves", "get_octaves");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "octaves", PROPERTY_HINT_RANGE, vformat("1,%d,1", MAX_OCTAVES)), "set_octaves", "get_octaves");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "period", PROPERTY_HINT_RANGE, "0.1,256.0,0.1"), "set_period", "get_period");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "persistence", PROPERTY_HINT_RANGE, "0.0,1.0,0.001"), "set_persistence", "get_persistence");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "lacunarity", PROPERTY_HINT_RANGE, "0.1,4.0,0.01"), "set_lacunarity", "get_lacunarity");
diff --git a/modules/opensimplex/open_simplex_noise.h b/modules/opensimplex/open_simplex_noise.h
index c31cbf68c3..dce62bc1f9 100644
--- a/modules/opensimplex/open_simplex_noise.h
+++ b/modules/opensimplex/open_simplex_noise.h
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 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 */
@@ -37,11 +37,16 @@
#include "thirdparty/misc/open-simplex-noise.h"
+// The maximum number of octaves allowed. Note that these are statically allocated.
+// Higher values become exponentially slower, so this shouldn't be set too high
+// to avoid freezing the editor for long periods of time.
+#define MAX_OCTAVES 9
+
class OpenSimplexNoise : public Resource {
GDCLASS(OpenSimplexNoise, Resource);
OBJ_SAVE_TYPE(OpenSimplexNoise);
- osn_context contexts[6];
+ osn_context contexts[MAX_OCTAVES];
int seed;
float persistence; // Controls details, value in [0,1]. Higher increases grain, lower increases smoothness.
diff --git a/modules/opensimplex/register_types.cpp b/modules/opensimplex/register_types.cpp
index e110752109..6fae1fe415 100644
--- a/modules/opensimplex/register_types.cpp
+++ b/modules/opensimplex/register_types.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 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 */
diff --git a/modules/opensimplex/register_types.h b/modules/opensimplex/register_types.h
index 733a4812e0..56e128f09e 100644
--- a/modules/opensimplex/register_types.h
+++ b/modules/opensimplex/register_types.h
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 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 */