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authorHendrik Brucker <hendrik.brucker@mail.de>2022-04-19 19:48:25 +0200
committerHendrik Brucker <hendrik.brucker@mail.de>2022-04-19 19:49:48 +0200
commitbde6fc9c8217d59be0783dde8b404251e6239ea3 (patch)
treea78be343b9922a2612f1d3c41d3574476dc44c6b /modules/noise
parent3ca45148668b8c25883371c7bf39490a943f0de5 (diff)
Restructure and refine the noise module
Diffstat (limited to 'modules/noise')
-rw-r--r--modules/noise/SCsub1
-rw-r--r--modules/noise/doc_classes/FastNoiseLite.xml8
-rw-r--r--modules/noise/doc_classes/Noise.xml18
-rw-r--r--modules/noise/doc_classes/NoiseTexture.xml11
-rw-r--r--modules/noise/editor/noise_editor_plugin.cpp149
-rw-r--r--modules/noise/editor/noise_editor_plugin.h49
-rw-r--r--modules/noise/fastnoise_lite.cpp237
-rw-r--r--modules/noise/fastnoise_lite.h63
-rw-r--r--modules/noise/noise.cpp52
-rw-r--r--modules/noise/noise.h16
-rw-r--r--modules/noise/noise_texture.cpp95
-rw-r--r--modules/noise/noise_texture.h20
-rw-r--r--modules/noise/register_types.cpp9
13 files changed, 487 insertions, 241 deletions
diff --git a/modules/noise/SCsub b/modules/noise/SCsub
index 3e8395b9b1..1430aa0c4e 100644
--- a/modules/noise/SCsub
+++ b/modules/noise/SCsub
@@ -27,6 +27,7 @@ env.modules_sources += thirdparty_obj
module_obj = []
env_noise.add_source_files(module_obj, "*.cpp")
+env_noise.add_source_files(module_obj, "editor/*.cpp")
env.modules_sources += module_obj
# Needed to force rebuilding the module files when the thirdparty library is updated.
diff --git a/modules/noise/doc_classes/FastNoiseLite.xml b/modules/noise/doc_classes/FastNoiseLite.xml
index b6d91850c4..6ca4ba2d46 100644
--- a/modules/noise/doc_classes/FastNoiseLite.xml
+++ b/modules/noise/doc_classes/FastNoiseLite.xml
@@ -16,12 +16,9 @@
<member name="cellular_jitter" type="float" setter="set_cellular_jitter" getter="get_cellular_jitter" default="0.45">
Maximum distance a point can move off of its grid position. Set to [code]0[/code] for an even grid.
</member>
- <member name="cellular_return_type" type="int" setter="set_cellular_return_type" getter="get_cellular_return_type" enum="FastNoiseLite.CellularReturnType" default="0">
+ <member name="cellular_return_type" type="int" setter="set_cellular_return_type" getter="get_cellular_return_type" enum="FastNoiseLite.CellularReturnType" default="1">
Return type from cellular noise calculations. See [enum CellularReturnType].
</member>
- <member name="color_ramp" type="Gradient" setter="set_color_ramp" getter="get_color_ramp">
- A [Gradient] which is used to map the luminance of each pixel to a color value.
- </member>
<member name="domain_warp_amplitude" type="float" setter="set_domain_warp_amplitude" getter="get_domain_warp_amplitude" default="30.0">
Sets the maximum warp distance from the origin.
</member>
@@ -69,9 +66,6 @@
<member name="frequency" type="float" setter="set_frequency" getter="get_frequency" default="0.01">
The frequency for all noise types. Low frequency results in smooth noise while high frequency results in rougher, more granular noise.
</member>
- <member name="in_3d_space" type="bool" setter="set_in_3d_space" getter="is_in_3d_space" default="false">
- Determines whether the noise image returned by [method Noise.get_image] is calculated in 3d space. May result in reduced contrast.
- </member>
<member name="noise_type" type="int" setter="set_noise_type" getter="get_noise_type" enum="FastNoiseLite.NoiseType" default="1">
The noise algorithm used. See [enum NoiseType].
</member>
diff --git a/modules/noise/doc_classes/Noise.xml b/modules/noise/doc_classes/Noise.xml
index db0dec18d2..5af204575c 100644
--- a/modules/noise/doc_classes/Noise.xml
+++ b/modules/noise/doc_classes/Noise.xml
@@ -11,23 +11,24 @@
<tutorials>
</tutorials>
<methods>
- <method name="get_image">
+ <method name="get_image" qualifiers="const">
<return type="Image" />
<argument index="0" name="width" type="int" />
<argument index="1" name="height" type="int" />
<argument index="2" name="invert" type="bool" default="false" />
+ <argument index="3" name="in_3d_space" type="bool" default="false" />
<description>
Returns a 2D [Image] noise image.
</description>
</method>
- <method name="get_noise_1d">
+ <method name="get_noise_1d" qualifiers="const">
<return type="float" />
<argument index="0" name="x" type="float" />
<description>
Returns the 1D noise value at the given (x) coordinate.
</description>
</method>
- <method name="get_noise_2d">
+ <method name="get_noise_2d" qualifiers="const">
<return type="float" />
<argument index="0" name="x" type="float" />
<argument index="1" name="y" type="float" />
@@ -35,14 +36,14 @@
Returns the 2D noise value at the given position.
</description>
</method>
- <method name="get_noise_2dv">
+ <method name="get_noise_2dv" qualifiers="const">
<return type="float" />
<argument index="0" name="v" type="Vector2" />
<description>
Returns the 2D noise value at the given position.
</description>
</method>
- <method name="get_noise_3d">
+ <method name="get_noise_3d" qualifiers="const">
<return type="float" />
<argument index="0" name="x" type="float" />
<argument index="1" name="y" type="float" />
@@ -51,19 +52,20 @@
Returns the 3D noise value at the given position.
</description>
</method>
- <method name="get_noise_3dv">
+ <method name="get_noise_3dv" qualifiers="const">
<return type="float" />
<argument index="0" name="v" type="Vector3" />
<description>
Returns the 3D noise value at the given position.
</description>
</method>
- <method name="get_seamless_image">
+ <method name="get_seamless_image" qualifiers="const">
<return type="Image" />
<argument index="0" name="width" type="int" />
<argument index="1" name="height" type="int" />
<argument index="2" name="invert" type="bool" default="false" />
- <argument index="3" name="skirt" type="float" default="0.1" />
+ <argument index="3" name="in_3d_space" type="bool" default="false" />
+ <argument index="4" name="skirt" type="float" default="0.1" />
<description>
Returns a seamless 2D [Image] noise image.
</description>
diff --git a/modules/noise/doc_classes/NoiseTexture.xml b/modules/noise/doc_classes/NoiseTexture.xml
index 63630eccde..62a223b387 100644
--- a/modules/noise/doc_classes/NoiseTexture.xml
+++ b/modules/noise/doc_classes/NoiseTexture.xml
@@ -24,9 +24,20 @@
<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="color_ramp" type="Gradient" setter="set_color_ramp" getter="get_color_ramp">
+ A [Gradient] which is used to map the luminance of each pixel to a color value.
+ </member>
+ <member name="generate_mipmaps" type="bool" setter="set_generate_mipmaps" getter="is_generating_mipmaps" default="true">
+ Determines whether mipmaps are generated for this texture.
+ Enabling this results in less texture aliasing, but the noise texture generation may take longer.
+ Requires (anisotropic) mipmap filtering to be enabled for a material to have an effect.
+ </member>
<member name="height" type="int" setter="set_height" getter="get_height" default="512">
Height of the generated texture.
</member>
+ <member name="in_3d_space" type="bool" setter="set_in_3d_space" getter="is_in_3d_space" default="false">
+ Determines whether the noise image is calculated in 3D space. May result in reduced contrast.
+ </member>
<member name="invert" type="bool" setter="set_invert" getter="get_invert" default="false">
If [code]true[/code], inverts the noise texture. White becomes black, black becomes white.
</member>
diff --git a/modules/noise/editor/noise_editor_plugin.cpp b/modules/noise/editor/noise_editor_plugin.cpp
new file mode 100644
index 0000000000..32c3f0aad4
--- /dev/null
+++ b/modules/noise/editor/noise_editor_plugin.cpp
@@ -0,0 +1,149 @@
+/*************************************************************************/
+/* noise_editor_plugin.cpp */
+/*************************************************************************/
+/* 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. */
+/*************************************************************************/
+
+#include "noise_editor_plugin.h"
+
+#ifdef TOOLS_ENABLED
+
+#include "editor/editor_scale.h"
+
+#include "modules/noise/noise.h"
+#include "modules/noise/noise_texture.h"
+
+class NoisePreview : public Control {
+ GDCLASS(NoisePreview, Control)
+
+ static const int PREVIEW_HEIGHT = 150;
+ static const int PADDING_3D_SPACE_SWITCH = 2;
+
+ Ref<Noise> _noise;
+ Size2i _preview_texture_size;
+
+ TextureRect *_texture_rect = nullptr;
+ Button *_3d_space_switch = nullptr;
+
+public:
+ NoisePreview() {
+ set_custom_minimum_size(Size2(0, EDSCALE * PREVIEW_HEIGHT));
+
+ _texture_rect = memnew(TextureRect);
+ _texture_rect->set_anchors_and_offsets_preset(Control::PRESET_WIDE);
+ _texture_rect->set_stretch_mode(TextureRect::STRETCH_KEEP_ASPECT_COVERED);
+ add_child(_texture_rect);
+
+ _3d_space_switch = memnew(Button);
+ _3d_space_switch->set_text(TTR("3D"));
+ _3d_space_switch->set_tooltip(TTR("Toggles whether the noise preview is computed in 3D space."));
+ _3d_space_switch->set_toggle_mode(true);
+ _3d_space_switch->set_offset(SIDE_LEFT, PADDING_3D_SPACE_SWITCH);
+ _3d_space_switch->set_offset(SIDE_TOP, PADDING_3D_SPACE_SWITCH);
+ _3d_space_switch->connect("pressed", callable_mp(this, &NoisePreview::_on_3d_button_pressed));
+ add_child(_3d_space_switch);
+ }
+
+ void set_noise(Ref<Noise> noise) {
+ if (_noise == noise) {
+ return;
+ }
+ _noise = noise;
+ if (_noise.is_valid()) {
+ if (_noise->has_meta("_preview_in_3d_space_")) {
+ _3d_space_switch->set_pressed(true);
+ }
+
+ update_preview();
+ }
+ }
+
+private:
+ void _on_3d_button_pressed() {
+ if (_3d_space_switch->is_pressed()) {
+ _noise->set_meta("_preview_in_3d_space_", true);
+ } else {
+ _noise->remove_meta("_preview_in_3d_space_");
+ }
+ }
+
+ void _notification(int p_what) {
+ switch (p_what) {
+ case NOTIFICATION_RESIZED: {
+ _preview_texture_size = get_size();
+ update_preview();
+ } break;
+ }
+ }
+
+ void update_preview() {
+ if (MIN(_preview_texture_size.width, _preview_texture_size.height) > 0) {
+ Ref<NoiseTexture> tex;
+ tex.instantiate();
+ tex->set_width(_preview_texture_size.width);
+ tex->set_height(_preview_texture_size.height);
+ tex->set_in_3d_space(_3d_space_switch->is_pressed());
+ tex->set_noise(_noise);
+ _texture_rect->set_texture(tex);
+ }
+ }
+};
+
+/////////////////////////////////////////////////////////////////////////////////
+
+class NoiseEditorInspectorPlugin : public EditorInspectorPlugin {
+ GDCLASS(NoiseEditorInspectorPlugin, EditorInspectorPlugin)
+public:
+ bool can_handle(Object *p_object) override {
+ return Object::cast_to<Noise>(p_object) != nullptr;
+ }
+
+ void parse_begin(Object *p_object) override {
+ Noise *noise_ptr = Object::cast_to<Noise>(p_object);
+ if (noise_ptr) {
+ Ref<Noise> noise(noise_ptr);
+
+ NoisePreview *viewer = memnew(NoisePreview);
+ viewer->set_noise(noise);
+ add_custom_control(viewer);
+ }
+ }
+};
+
+/////////////////////////////////////////////////////////////////////////////////
+
+String NoiseEditorPlugin::get_name() const {
+ return Noise::get_class_static();
+}
+
+NoiseEditorPlugin::NoiseEditorPlugin() {
+ Ref<NoiseEditorInspectorPlugin> plugin;
+ plugin.instantiate();
+ add_inspector_plugin(plugin);
+}
+
+#endif // TOOLS_ENABLED
diff --git a/modules/noise/editor/noise_editor_plugin.h b/modules/noise/editor/noise_editor_plugin.h
new file mode 100644
index 0000000000..55a01deb2d
--- /dev/null
+++ b/modules/noise/editor/noise_editor_plugin.h
@@ -0,0 +1,49 @@
+/*************************************************************************/
+/* noise_editor_plugin.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. */
+/*************************************************************************/
+
+#ifndef NOISE_EDITOR_PLUGIN_H
+#define NOISE_EDITOR_PLUGIN_H
+
+#ifdef TOOLS_ENABLED
+
+#include "editor/editor_plugin.h"
+
+class NoiseEditorPlugin : public EditorPlugin {
+ GDCLASS(NoiseEditorPlugin, EditorPlugin)
+
+public:
+ String get_name() const override;
+
+ NoiseEditorPlugin();
+};
+
+#endif // TOOLS_ENABLED
+
+#endif // NOISE_EDITOR_PLUGIN_H
diff --git a/modules/noise/fastnoise_lite.cpp b/modules/noise/fastnoise_lite.cpp
index 9497fe6a7e..a8d38dee62 100644
--- a/modules/noise/fastnoise_lite.cpp
+++ b/modules/noise/fastnoise_lite.cpp
@@ -31,31 +31,29 @@
#include "fastnoise_lite.h"
FastNoiseLite::FastNoiseLite() {
- // Most defaults copied from the library.
- set_noise_type(TYPE_SIMPLEX_SMOOTH);
- set_seed(0);
- set_frequency(0.01);
- set_in_3d_space(false);
-
- set_fractal_type(FRACTAL_FBM);
- set_fractal_octaves(5);
- set_fractal_lacunarity(2.0);
- set_fractal_gain(0.5);
- set_fractal_weighted_strength(0.0);
- set_fractal_ping_pong_strength(2.0);
-
- set_cellular_distance_function(DISTANCE_EUCLIDEAN);
- set_cellular_return_type(RETURN_CELL_VALUE);
- set_cellular_jitter(0.45);
-
- set_domain_warp_enabled(false);
- set_domain_warp_type(DOMAIN_WARP_SIMPLEX);
- set_domain_warp_amplitude(30.0);
- set_domain_warp_frequency(0.05);
- set_domain_warp_fractal_type(DOMAIN_WARP_FRACTAL_PROGRESSIVE);
- set_domain_warp_fractal_octaves(5);
- set_domain_warp_fractal_lacunarity(6);
- set_domain_warp_fractal_gain(0.5);
+ _noise.SetNoiseType((_FastNoiseLite::NoiseType)noise_type);
+ _noise.SetSeed(seed);
+ _noise.SetFrequency(frequency);
+
+ _noise.SetFractalType((_FastNoiseLite::FractalType)fractal_type);
+ _noise.SetFractalOctaves(fractal_octaves);
+ _noise.SetFractalLacunarity(fractal_lacunarity);
+ _noise.SetFractalGain(fractal_gain);
+ _noise.SetFractalWeightedStrength(fractal_weighted_strength);
+ _noise.SetFractalPingPongStrength(fractal_ping_pong_strength);
+
+ _noise.SetCellularDistanceFunction((_FastNoiseLite::CellularDistanceFunction)cellular_distance_function);
+ _noise.SetCellularReturnType((_FastNoiseLite::CellularReturnType)cellular_return_type);
+ _noise.SetCellularJitter(cellular_jitter);
+
+ _domain_warp_noise.SetDomainWarpType((_FastNoiseLite::DomainWarpType)domain_warp_type);
+ _domain_warp_noise.SetSeed(seed);
+ _domain_warp_noise.SetDomainWarpAmp(domain_warp_amplitude);
+ _domain_warp_noise.SetFrequency(domain_warp_frequency);
+ _domain_warp_noise.SetFractalType(_FastNoiseLite::FractalType_None);
+ _domain_warp_noise.SetFractalOctaves(domain_warp_fractal_octaves);
+ _domain_warp_noise.SetFractalLacunarity(domain_warp_fractal_lacunarity);
+ _domain_warp_noise.SetFractalGain(domain_warp_fractal_gain);
}
FastNoiseLite::~FastNoiseLite() {
@@ -77,6 +75,7 @@ FastNoiseLite::NoiseType FastNoiseLite::get_noise_type() const {
void FastNoiseLite::set_seed(int p_seed) {
seed = p_seed;
_noise.SetSeed(p_seed);
+ _domain_warp_noise.SetSeed(p_seed);
emit_changed();
}
@@ -94,14 +93,6 @@ real_t FastNoiseLite::get_frequency() const {
return frequency;
}
-void FastNoiseLite::set_in_3d_space(bool p_enable) {
- in_3d_space = p_enable;
- emit_changed();
-}
-bool FastNoiseLite::is_in_3d_space() const {
- return in_3d_space;
-}
-
void FastNoiseLite::set_offset(Vector3 p_offset) {
offset = p_offset;
emit_changed();
@@ -111,46 +102,6 @@ Vector3 FastNoiseLite::get_offset() const {
return offset;
}
-void FastNoiseLite::set_color_ramp(const Ref<Gradient> &p_gradient) {
- color_ramp = p_gradient;
- if (color_ramp.is_valid()) {
- color_ramp->connect(SNAME("changed"), callable_mp(this, &FastNoiseLite::_changed));
- emit_changed();
- }
-}
-
-Ref<Gradient> FastNoiseLite::get_color_ramp() const {
- return color_ramp;
-}
-
-// Noise functions.
-
-real_t FastNoiseLite::get_noise_1d(real_t p_x) {
- return get_noise_2d(p_x, 0.0);
-}
-
-real_t FastNoiseLite::get_noise_2dv(Vector2 p_v) {
- return get_noise_2d(p_v.x, p_v.y);
-}
-
-real_t FastNoiseLite::get_noise_2d(real_t p_x, real_t p_y) {
- if (domain_warp_enabled) {
- _domain_warp_noise.DomainWarp(p_x, p_y);
- }
- return _noise.GetNoise(p_x + offset.x, p_y + offset.y);
-}
-
-real_t FastNoiseLite::get_noise_3dv(Vector3 p_v) {
- return get_noise_3d(p_v.x, p_v.y, p_v.z);
-}
-
-real_t FastNoiseLite::get_noise_3d(real_t p_x, real_t p_y, real_t p_z) {
- if (domain_warp_enabled) {
- _domain_warp_noise.DomainWarp(p_x, p_y, p_z);
- }
- return _noise.GetNoise(p_x + offset.x, p_y + offset.y, p_z + offset.z);
-}
-
// Fractal.
void FastNoiseLite::set_fractal_type(FractalType p_type) {
@@ -204,12 +155,12 @@ real_t FastNoiseLite::get_fractal_weighted_strength() const {
}
void FastNoiseLite::set_fractal_ping_pong_strength(real_t p_ping_pong_strength) {
- fractal_pinp_pong_strength = p_ping_pong_strength;
+ fractal_ping_pong_strength = p_ping_pong_strength;
_noise.SetFractalPingPongStrength(p_ping_pong_strength);
emit_changed();
}
real_t FastNoiseLite::get_fractal_ping_pong_strength() const {
- return fractal_pinp_pong_strength;
+ return fractal_ping_pong_strength;
}
// Cellular.
@@ -237,7 +188,6 @@ real_t FastNoiseLite::get_cellular_jitter() const {
void FastNoiseLite::set_cellular_return_type(CellularReturnType p_ret) {
cellular_return_type = p_ret;
_noise.SetCellularReturnType((_FastNoiseLite::CellularReturnType)p_ret);
-
emit_changed();
}
@@ -345,68 +295,32 @@ real_t FastNoiseLite::get_domain_warp_fractal_gain() const {
return domain_warp_fractal_gain;
}
-// Textures.
+// Noise interface functions.
-Ref<Image> FastNoiseLite::get_image(int p_width, int p_height, bool p_invert) {
- bool grayscale = color_ramp.is_null();
-
- Vector<uint8_t> data;
- data.resize(p_width * p_height * (grayscale ? 1 : 4));
-
- uint8_t *wd8 = data.ptrw();
+real_t FastNoiseLite::get_noise_1d(real_t p_x) const {
+ return get_noise_2d(p_x, 0.0);
+}
- // Get all values and identify min/max values.
- Vector<real_t> values;
- values.resize(p_width * p_height);
- real_t min_val = 100;
- real_t max_val = -100;
+real_t FastNoiseLite::get_noise_2dv(Vector2 p_v) const {
+ return get_noise_2d(p_v.x, p_v.y);
+}
- for (int y = 0, i = 0; y < p_height; y++) {
- for (int x = 0; x < p_width; x++, i++) {
- values.set(i, is_in_3d_space() ? get_noise_3d(x, y, 0.0) : get_noise_2d(x, y));
- if (values[i] > max_val) {
- max_val = values[i];
- }
- if (values[i] < min_val) {
- min_val = values[i];
- }
- }
+real_t FastNoiseLite::get_noise_2d(real_t p_x, real_t p_y) const {
+ if (domain_warp_enabled) {
+ _domain_warp_noise.DomainWarp(p_x, p_y);
}
+ return _noise.GetNoise(p_x + offset.x, p_y + offset.y);
+}
- // Normalize values and write to texture.
- uint8_t value;
- for (int i = 0, x = 0; i < p_height; i++) {
- for (int j = 0; j < p_width; j++, x++) {
- if (max_val == min_val) {
- value = 0;
- } else {
- value = uint8_t(CLAMP((values[x] - min_val) / (max_val - min_val) * 255.f, 0, 255));
- }
- if (p_invert) {
- value = 255 - value;
- }
- if (grayscale) {
- wd8[x] = value;
- } else {
- float luminance = value / 255.0;
- Color ramp_color = color_ramp->get_color_at_offset(luminance);
- wd8[x * 4 + 0] = uint8_t(CLAMP(ramp_color.r * 255, 0, 255));
- wd8[x * 4 + 1] = uint8_t(CLAMP(ramp_color.g * 255, 0, 255));
- wd8[x * 4 + 2] = uint8_t(CLAMP(ramp_color.b * 255, 0, 255));
- wd8[x * 4 + 3] = uint8_t(CLAMP(ramp_color.a * 255, 0, 255));
- }
- }
- }
- if (grayscale) {
- return memnew(Image(p_width, p_height, false, Image::FORMAT_L8, data));
- } else {
- return memnew(Image(p_width, p_height, false, Image::FORMAT_RGBA8, data));
- }
+real_t FastNoiseLite::get_noise_3dv(Vector3 p_v) const {
+ return get_noise_3d(p_v.x, p_v.y, p_v.z);
}
-Ref<Image> FastNoiseLite::get_seamless_image(int p_width, int p_height, bool p_invert, real_t p_blend_skirt) {
- // Just return parent function. This is here only so Godot will properly document this function.
- return Noise::get_seamless_image(p_width, p_height, p_invert, p_blend_skirt);
+real_t FastNoiseLite::get_noise_3d(real_t p_x, real_t p_y, real_t p_z) const {
+ if (domain_warp_enabled) {
+ _domain_warp_noise.DomainWarp(p_x, p_y, p_z);
+ }
+ return _noise.GetNoise(p_x + offset.x, p_y + offset.y, p_z + offset.z);
}
void FastNoiseLite::_changed() {
@@ -418,108 +332,103 @@ void FastNoiseLite::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_noise_type", "type"), &FastNoiseLite::set_noise_type);
ClassDB::bind_method(D_METHOD("get_noise_type"), &FastNoiseLite::get_noise_type);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "noise_type", PROPERTY_HINT_ENUM, "Simplex,Simplex Smooth,Cellular,Perlin,Value Cubic,Value"), "set_noise_type", "get_noise_type");
ClassDB::bind_method(D_METHOD("set_seed", "seed"), &FastNoiseLite::set_seed);
ClassDB::bind_method(D_METHOD("get_seed"), &FastNoiseLite::get_seed);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "seed"), "set_seed", "get_seed");
ClassDB::bind_method(D_METHOD("set_frequency", "freq"), &FastNoiseLite::set_frequency);
ClassDB::bind_method(D_METHOD("get_frequency"), &FastNoiseLite::get_frequency);
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "frequency", PROPERTY_HINT_RANGE, ".001,1"), "set_frequency", "get_frequency");
-
- ClassDB::bind_method(D_METHOD("set_in_3d_space", "enable"), &FastNoiseLite::set_in_3d_space);
- ClassDB::bind_method(D_METHOD("is_in_3d_space"), &FastNoiseLite::is_in_3d_space);
- ADD_PROPERTY(PropertyInfo(Variant::BOOL, "in_3d_space"), "set_in_3d_space", "is_in_3d_space");
ClassDB::bind_method(D_METHOD("set_offset", "offset"), &FastNoiseLite::set_offset);
ClassDB::bind_method(D_METHOD("get_offset"), &FastNoiseLite::get_offset);
- ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "offset", PROPERTY_HINT_RANGE, "-999999999,999999999,1"), "set_offset", "get_offset");
-
- ClassDB::bind_method(D_METHOD("set_color_ramp", "gradient"), &FastNoiseLite::set_color_ramp);
- ClassDB::bind_method(D_METHOD("get_color_ramp"), &FastNoiseLite::get_color_ramp);
- ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "color_ramp", PROPERTY_HINT_RESOURCE_TYPE, "Gradient"), "set_color_ramp", "get_color_ramp");
// Fractal.
- ADD_GROUP("Fractal", "fractal_");
ClassDB::bind_method(D_METHOD("set_fractal_type", "type"), &FastNoiseLite::set_fractal_type);
ClassDB::bind_method(D_METHOD("get_fractal_type"), &FastNoiseLite::get_fractal_type);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "fractal_type", PROPERTY_HINT_ENUM, "None,FBM,Ridged,Ping-Pong"), "set_fractal_type", "get_fractal_type");
ClassDB::bind_method(D_METHOD("set_fractal_octaves", "octave_count"), &FastNoiseLite::set_fractal_octaves);
ClassDB::bind_method(D_METHOD("get_fractal_octaves"), &FastNoiseLite::get_fractal_octaves);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "fractal_octaves", PROPERTY_HINT_RANGE, "1,10,1"), "set_fractal_octaves", "get_fractal_octaves");
ClassDB::bind_method(D_METHOD("set_fractal_lacunarity", "lacunarity"), &FastNoiseLite::set_fractal_lacunarity);
ClassDB::bind_method(D_METHOD("get_fractal_lacunarity"), &FastNoiseLite::get_fractal_lacunarity);
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_lacunarity"), "set_fractal_lacunarity", "get_fractal_lacunarity");
ClassDB::bind_method(D_METHOD("set_fractal_gain", "gain"), &FastNoiseLite::set_fractal_gain);
ClassDB::bind_method(D_METHOD("get_fractal_gain"), &FastNoiseLite::get_fractal_gain);
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_gain"), "set_fractal_gain", "get_fractal_gain");
ClassDB::bind_method(D_METHOD("set_fractal_weighted_strength", "weighted_strength"), &FastNoiseLite::set_fractal_weighted_strength);
ClassDB::bind_method(D_METHOD("get_fractal_weighted_strength"), &FastNoiseLite::get_fractal_weighted_strength);
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_weighted_strength", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_fractal_weighted_strength", "get_fractal_weighted_strength");
ClassDB::bind_method(D_METHOD("set_fractal_ping_pong_strength", "ping_pong_strength"), &FastNoiseLite::set_fractal_ping_pong_strength);
ClassDB::bind_method(D_METHOD("get_fractal_ping_pong_strength"), &FastNoiseLite::get_fractal_ping_pong_strength);
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_ping_pong_strength"), "set_fractal_ping_pong_strength", "get_fractal_ping_pong_strength");
// Cellular.
- ADD_GROUP("Cellular", "cellular_");
ClassDB::bind_method(D_METHOD("set_cellular_distance_function", "func"), &FastNoiseLite::set_cellular_distance_function);
ClassDB::bind_method(D_METHOD("get_cellular_distance_function"), &FastNoiseLite::get_cellular_distance_function);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "cellular_distance_function", PROPERTY_HINT_ENUM, "Euclidean,Euclidean Squared,Manhattan,Hybrid"), "set_cellular_distance_function", "get_cellular_distance_function");
ClassDB::bind_method(D_METHOD("set_cellular_jitter", "jitter"), &FastNoiseLite::set_cellular_jitter);
ClassDB::bind_method(D_METHOD("get_cellular_jitter"), &FastNoiseLite::get_cellular_jitter);
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "cellular_jitter"), "set_cellular_jitter", "get_cellular_jitter");
ClassDB::bind_method(D_METHOD("set_cellular_return_type", "ret"), &FastNoiseLite::set_cellular_return_type);
ClassDB::bind_method(D_METHOD("get_cellular_return_type"), &FastNoiseLite::get_cellular_return_type);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "cellular_return_type", PROPERTY_HINT_ENUM, "Cell Value,Distance,Distance2,Distance2Add,Distance2Sub,Distance2Mul,Distance2Div"), "set_cellular_return_type", "get_cellular_return_type");
// Domain warp.
- ADD_GROUP("Domain Warp", "domain_warp_");
-
ClassDB::bind_method(D_METHOD("set_domain_warp_enabled", "domain_warp_enabled"), &FastNoiseLite::set_domain_warp_enabled);
ClassDB::bind_method(D_METHOD("is_domain_warp_enabled"), &FastNoiseLite::is_domain_warp_enabled);
- ADD_PROPERTY(PropertyInfo(Variant::BOOL, "domain_warp_enabled"), "set_domain_warp_enabled", "is_domain_warp_enabled");
ClassDB::bind_method(D_METHOD("set_domain_warp_type", "domain_warp_type"), &FastNoiseLite::set_domain_warp_type);
ClassDB::bind_method(D_METHOD("get_domain_warp_type"), &FastNoiseLite::get_domain_warp_type);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "domain_warp_type", PROPERTY_HINT_ENUM, "Simplex,Simplex Reduced,Basic Grid"), "set_domain_warp_type", "get_domain_warp_type");
ClassDB::bind_method(D_METHOD("set_domain_warp_amplitude", "domain_warp_amplitude"), &FastNoiseLite::set_domain_warp_amplitude);
ClassDB::bind_method(D_METHOD("get_domain_warp_amplitude"), &FastNoiseLite::get_domain_warp_amplitude);
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_amplitude"), "set_domain_warp_amplitude", "get_domain_warp_amplitude");
ClassDB::bind_method(D_METHOD("set_domain_warp_frequency", "domain_warp_frequency"), &FastNoiseLite::set_domain_warp_frequency);
ClassDB::bind_method(D_METHOD("get_domain_warp_frequency"), &FastNoiseLite::get_domain_warp_frequency);
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_frequency"), "set_domain_warp_frequency", "get_domain_warp_frequency");
ClassDB::bind_method(D_METHOD("set_domain_warp_fractal_type", "domain_warp_fractal_type"), &FastNoiseLite::set_domain_warp_fractal_type);
ClassDB::bind_method(D_METHOD("get_domain_warp_fractal_type"), &FastNoiseLite::get_domain_warp_fractal_type);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "domain_warp_fractal_type", PROPERTY_HINT_ENUM, "None,Progressive,Independent"), "set_domain_warp_fractal_type", "get_domain_warp_fractal_type");
ClassDB::bind_method(D_METHOD("set_domain_warp_fractal_octaves", "domain_warp_octave_count"), &FastNoiseLite::set_domain_warp_fractal_octaves);
ClassDB::bind_method(D_METHOD("get_domain_warp_fractal_octaves"), &FastNoiseLite::get_domain_warp_fractal_octaves);
- ADD_PROPERTY(PropertyInfo(Variant::INT, "domain_warp_fractal_octaves", PROPERTY_HINT_RANGE, "1,10,1"), "set_domain_warp_fractal_octaves", "get_domain_warp_fractal_octaves");
ClassDB::bind_method(D_METHOD("set_domain_warp_fractal_lacunarity", "domain_warp_lacunarity"), &FastNoiseLite::set_domain_warp_fractal_lacunarity);
ClassDB::bind_method(D_METHOD("get_domain_warp_fractal_lacunarity"), &FastNoiseLite::get_domain_warp_fractal_lacunarity);
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_fractal_lacunarity"), "set_domain_warp_fractal_lacunarity", "get_domain_warp_fractal_lacunarity");
ClassDB::bind_method(D_METHOD("set_domain_warp_fractal_gain", "domain_warp_gain"), &FastNoiseLite::set_domain_warp_fractal_gain);
ClassDB::bind_method(D_METHOD("get_domain_warp_fractal_gain"), &FastNoiseLite::get_domain_warp_fractal_gain);
- ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_fractal_gain"), "set_domain_warp_fractal_gain", "get_domain_warp_fractal_gain");
ClassDB::bind_method(D_METHOD("_changed"), &FastNoiseLite::_changed);
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "noise_type", PROPERTY_HINT_ENUM, "Simplex,Simplex Smooth,Cellular,Perlin,Value Cubic,Value"), "set_noise_type", "get_noise_type");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "seed"), "set_seed", "get_seed");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "frequency", PROPERTY_HINT_RANGE, ".001,1"), "set_frequency", "get_frequency");
+ ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "offset", PROPERTY_HINT_RANGE, "-999999999,999999999,0.01"), "set_offset", "get_offset");
+
+ ADD_GROUP("Fractal", "fractal_");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "fractal_type", PROPERTY_HINT_ENUM, "None,FBM,Ridged,Ping-Pong"), "set_fractal_type", "get_fractal_type");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "fractal_octaves", PROPERTY_HINT_RANGE, "1,10,1"), "set_fractal_octaves", "get_fractal_octaves");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_lacunarity"), "set_fractal_lacunarity", "get_fractal_lacunarity");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_gain"), "set_fractal_gain", "get_fractal_gain");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_weighted_strength", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_fractal_weighted_strength", "get_fractal_weighted_strength");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_ping_pong_strength"), "set_fractal_ping_pong_strength", "get_fractal_ping_pong_strength");
+
+ ADD_GROUP("Cellular", "cellular_");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "cellular_distance_function", PROPERTY_HINT_ENUM, "Euclidean,Euclidean Squared,Manhattan,Hybrid"), "set_cellular_distance_function", "get_cellular_distance_function");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "cellular_jitter"), "set_cellular_jitter", "get_cellular_jitter");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "cellular_return_type", PROPERTY_HINT_ENUM, "Cell Value,Distance,Distance2,Distance2Add,Distance2Sub,Distance2Mul,Distance2Div"), "set_cellular_return_type", "get_cellular_return_type");
+
+ ADD_GROUP("Domain Warp", "domain_warp_");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "domain_warp_enabled"), "set_domain_warp_enabled", "is_domain_warp_enabled");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "domain_warp_type", PROPERTY_HINT_ENUM, "Simplex,Simplex Reduced,Basic Grid"), "set_domain_warp_type", "get_domain_warp_type");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_amplitude"), "set_domain_warp_amplitude", "get_domain_warp_amplitude");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_frequency"), "set_domain_warp_frequency", "get_domain_warp_frequency");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "domain_warp_fractal_type", PROPERTY_HINT_ENUM, "None,Progressive,Independent"), "set_domain_warp_fractal_type", "get_domain_warp_fractal_type");
+ ADD_PROPERTY(PropertyInfo(Variant::INT, "domain_warp_fractal_octaves", PROPERTY_HINT_RANGE, "1,10,1"), "set_domain_warp_fractal_octaves", "get_domain_warp_fractal_octaves");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_fractal_lacunarity"), "set_domain_warp_fractal_lacunarity", "get_domain_warp_fractal_lacunarity");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_fractal_gain"), "set_domain_warp_fractal_gain", "get_domain_warp_fractal_gain");
+
BIND_ENUM_CONSTANT(TYPE_VALUE);
BIND_ENUM_CONSTANT(TYPE_VALUE_CUBIC);
BIND_ENUM_CONSTANT(TYPE_PERLIN);
diff --git a/modules/noise/fastnoise_lite.h b/modules/noise/fastnoise_lite.h
index 4635e26d28..0a4251868b 100644
--- a/modules/noise/fastnoise_lite.h
+++ b/modules/noise/fastnoise_lite.h
@@ -99,36 +99,33 @@ private:
_FastNoiseLite _domain_warp_noise;
Vector3 offset;
- NoiseType noise_type;
- Ref<Gradient> color_ramp;
+ NoiseType noise_type = TYPE_SIMPLEX_SMOOTH;
- int seed;
- real_t frequency;
- bool in_3d_space;
+ int seed = 0;
+ real_t frequency = 0.01;
// Fractal specific.
- FractalType fractal_type;
- int fractal_octaves;
- real_t fractal_lacunarity;
- real_t fractal_gain;
- real_t fractal_weighted_strength;
- real_t fractal_pinp_pong_strength;
+ FractalType fractal_type = FRACTAL_FBM;
+ int fractal_octaves = 5;
+ real_t fractal_lacunarity = 2;
+ real_t fractal_gain = 0.5;
+ real_t fractal_weighted_strength = 0;
+ real_t fractal_ping_pong_strength = 2;
// Cellular specific.
- CellularDistanceFunction cellular_distance_function;
- CellularReturnType cellular_return_type;
- real_t cellular_jitter;
+ CellularDistanceFunction cellular_distance_function = DISTANCE_EUCLIDEAN;
+ CellularReturnType cellular_return_type = RETURN_DISTANCE;
+ real_t cellular_jitter = 0.45;
// Domain warp specific.
- bool domain_warp_enabled;
- DomainWarpType domain_warp_type;
- real_t domain_warp_frequency;
- real_t domain_warp_amplitude;
-
- DomainWarpFractalType domain_warp_fractal_type;
- int domain_warp_fractal_octaves;
- real_t domain_warp_fractal_lacunarity;
- real_t domain_warp_fractal_gain;
+ bool domain_warp_enabled = false;
+ DomainWarpType domain_warp_type = DOMAIN_WARP_SIMPLEX;
+ real_t domain_warp_amplitude = 30.0;
+ real_t domain_warp_frequency = 0.05;
+ DomainWarpFractalType domain_warp_fractal_type = DOMAIN_WARP_FRACTAL_PROGRESSIVE;
+ int domain_warp_fractal_octaves = 5;
+ real_t domain_warp_fractal_lacunarity = 6;
+ real_t domain_warp_fractal_gain = 0.5;
public:
FastNoiseLite();
@@ -145,15 +142,9 @@ public:
void set_frequency(real_t p_freq);
real_t get_frequency() const;
- void set_in_3d_space(bool p_enable);
- bool is_in_3d_space() const;
-
void set_offset(Vector3 p_offset);
Vector3 get_offset() const;
- void set_color_ramp(const Ref<Gradient> &p_gradient);
- Ref<Gradient> get_color_ramp() const;
-
// Fractal specific.
void set_fractal_type(FractalType p_type);
@@ -212,17 +203,13 @@ public:
real_t get_domain_warp_fractal_gain() const;
// Interface methods.
+ real_t get_noise_1d(real_t p_x) const override;
- Ref<Image> get_image(int p_width, int p_height, bool p_invert = false) override;
- Ref<Image> get_seamless_image(int p_width, int p_height, bool p_invert = false, real_t p_blend_skirt = 0.1) override;
-
- real_t get_noise_1d(real_t p_x) override;
-
- real_t get_noise_2dv(Vector2 p_v) override;
- real_t get_noise_2d(real_t p_x, real_t p_y) override;
+ real_t get_noise_2dv(Vector2 p_v) const override;
+ real_t get_noise_2d(real_t p_x, real_t p_y) const override;
- real_t get_noise_3dv(Vector3 p_v) override;
- real_t get_noise_3d(real_t p_x, real_t p_y, real_t p_z) override;
+ real_t get_noise_3dv(Vector3 p_v) const override;
+ real_t get_noise_3d(real_t p_x, real_t p_y, real_t p_z) const override;
void _changed();
};
diff --git a/modules/noise/noise.cpp b/modules/noise/noise.cpp
index 430e8c87cf..ad3df0a016 100644
--- a/modules/noise/noise.cpp
+++ b/modules/noise/noise.cpp
@@ -30,13 +30,13 @@
#include "noise.h"
-Ref<Image> Noise::get_seamless_image(int p_width, int p_height, bool p_invert, real_t p_blend_skirt) {
+Ref<Image> Noise::get_seamless_image(int p_width, int p_height, bool p_invert, bool p_in_3d_space, real_t p_blend_skirt) const {
int skirt_width = p_width * p_blend_skirt;
int skirt_height = p_height * p_blend_skirt;
int src_width = p_width + skirt_width;
int src_height = p_height + skirt_height;
- Ref<Image> src = get_image(src_width, src_height, p_invert);
+ Ref<Image> src = get_image(src_width, src_height, p_invert, p_in_3d_space);
bool grayscale = (src->get_format() == Image::FORMAT_L8);
if (grayscale) {
return _generate_seamless_image<uint8_t>(src, p_width, p_height, p_invert, p_blend_skirt);
@@ -54,6 +54,50 @@ uint8_t Noise::_alpha_blend<uint8_t>(uint8_t p_bg, uint8_t p_fg, int p_alpha) co
return (uint8_t)((alpha * p_fg + inv_alpha * p_bg) >> 8);
}
+Ref<Image> Noise::get_image(int p_width, int p_height, bool p_invert, bool p_in_3d_space) const {
+ Vector<uint8_t> data;
+ data.resize(p_width * p_height);
+
+ uint8_t *wd8 = data.ptrw();
+
+ // Get all values and identify min/max values.
+ Vector<real_t> values;
+ values.resize(p_width * p_height);
+ real_t min_val = 1000;
+ real_t max_val = -1000;
+
+ for (int y = 0, i = 0; y < p_height; y++) {
+ for (int x = 0; x < p_width; x++, i++) {
+ values.set(i, p_in_3d_space ? get_noise_3d(x, y, 0.0) : get_noise_2d(x, y));
+ if (values[i] > max_val) {
+ max_val = values[i];
+ }
+ if (values[i] < min_val) {
+ min_val = values[i];
+ }
+ }
+ }
+
+ // Normalize values and write to texture.
+ uint8_t value;
+ for (int i = 0, x = 0; i < p_height; i++) {
+ for (int j = 0; j < p_width; j++, x++) {
+ if (max_val == min_val) {
+ value = 0;
+ } else {
+ value = uint8_t(CLAMP((values[x] - min_val) / (max_val - min_val) * 255.f, 0, 255));
+ }
+ if (p_invert) {
+ value = 255 - value;
+ }
+
+ wd8[x] = value;
+ }
+ }
+
+ return memnew(Image(p_width, p_height, false, Image::FORMAT_L8, data));
+}
+
void Noise::_bind_methods() {
// Noise functions.
ClassDB::bind_method(D_METHOD("get_noise_1d", "x"), &Noise::get_noise_1d);
@@ -63,6 +107,6 @@ void Noise::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_noise_3dv", "v"), &Noise::get_noise_3dv);
// Textures.
- ClassDB::bind_method(D_METHOD("get_image", "width", "height", "invert"), &Noise::get_image, DEFVAL(false));
- ClassDB::bind_method(D_METHOD("get_seamless_image", "width", "height", "invert", "skirt"), &Noise::get_seamless_image, DEFVAL(false), DEFVAL(0.1));
+ ClassDB::bind_method(D_METHOD("get_image", "width", "height", "invert", "in_3d_space"), &Noise::get_image, DEFVAL(false), DEFVAL(false));
+ ClassDB::bind_method(D_METHOD("get_seamless_image", "width", "height", "invert", "in_3d_space", "skirt"), &Noise::get_seamless_image, DEFVAL(false), DEFVAL(false), DEFVAL(0.1));
}
diff --git a/modules/noise/noise.h b/modules/noise/noise.h
index 853c24b485..8083334388 100644
--- a/modules/noise/noise.h
+++ b/modules/noise/noise.h
@@ -81,7 +81,7 @@ class Noise : public Resource {
};
template <typename T>
- Ref<Image> _generate_seamless_image(Ref<Image> p_src, int p_width, int p_height, bool p_invert, real_t p_blend_skirt) {
+ Ref<Image> _generate_seamless_image(Ref<Image> p_src, int p_width, int p_height, bool p_invert, real_t p_blend_skirt) const {
/*
To make a seamless image, we swap the quadrants so the edges are perfect matches.
We initially get a 10% larger image so we have an overlap we can use to blend over the seams.
@@ -225,16 +225,16 @@ public:
// Virtual destructor so we can delete any Noise derived object when referenced as a Noise*.
virtual ~Noise() {}
- virtual real_t get_noise_1d(real_t p_x) = 0;
+ virtual real_t get_noise_1d(real_t p_x) const = 0;
- virtual real_t get_noise_2dv(Vector2 p_v) = 0;
- virtual real_t get_noise_2d(real_t p_x, real_t p_y) = 0;
+ virtual real_t get_noise_2dv(Vector2 p_v) const = 0;
+ virtual real_t get_noise_2d(real_t p_x, real_t p_y) const = 0;
- virtual real_t get_noise_3dv(Vector3 p_v) = 0;
- virtual real_t get_noise_3d(real_t p_x, real_t p_y, real_t p_z) = 0;
+ virtual real_t get_noise_3dv(Vector3 p_v) const = 0;
+ virtual real_t get_noise_3d(real_t p_x, real_t p_y, real_t p_z) const = 0;
- virtual Ref<Image> get_image(int p_width, int p_height, bool p_invert = false) = 0;
- virtual Ref<Image> get_seamless_image(int p_width, int p_height, bool p_invert = false, real_t p_blend_skirt = 0.1);
+ virtual Ref<Image> get_image(int p_width, int p_height, bool p_invert = false, bool p_in_3d_space = false) const;
+ virtual Ref<Image> get_seamless_image(int p_width, int p_height, bool p_invert = false, bool p_in_3d_space = false, real_t p_blend_skirt = 0.1) const;
};
#endif // NOISE_H
diff --git a/modules/noise/noise_texture.cpp b/modules/noise/noise_texture.cpp
index 276335797a..2b35e00906 100644
--- a/modules/noise/noise_texture.cpp
+++ b/modules/noise/noise_texture.cpp
@@ -47,15 +47,22 @@ NoiseTexture::~NoiseTexture() {
}
void NoiseTexture::_bind_methods() {
+ ClassDB::bind_method(D_METHOD("_update_texture"), &NoiseTexture::_update_texture);
+ ClassDB::bind_method(D_METHOD("_generate_texture"), &NoiseTexture::_generate_texture);
+ ClassDB::bind_method(D_METHOD("_thread_done", "image"), &NoiseTexture::_thread_done);
+
ClassDB::bind_method(D_METHOD("set_width", "width"), &NoiseTexture::set_width);
ClassDB::bind_method(D_METHOD("set_height", "height"), &NoiseTexture::set_height);
- ClassDB::bind_method(D_METHOD("set_noise", "noise"), &NoiseTexture::set_noise);
- ClassDB::bind_method(D_METHOD("get_noise"), &NoiseTexture::get_noise);
-
ClassDB::bind_method(D_METHOD("set_invert", "invert"), &NoiseTexture::set_invert);
ClassDB::bind_method(D_METHOD("get_invert"), &NoiseTexture::get_invert);
+ ClassDB::bind_method(D_METHOD("set_in_3d_space", "enable"), &NoiseTexture::set_in_3d_space);
+ ClassDB::bind_method(D_METHOD("is_in_3d_space"), &NoiseTexture::is_in_3d_space);
+
+ ClassDB::bind_method(D_METHOD("set_generate_mipmaps", "invert"), &NoiseTexture::set_generate_mipmaps);
+ ClassDB::bind_method(D_METHOD("is_generating_mipmaps"), &NoiseTexture::is_generating_mipmaps);
+
ClassDB::bind_method(D_METHOD("set_seamless", "seamless"), &NoiseTexture::set_seamless);
ClassDB::bind_method(D_METHOD("get_seamless"), &NoiseTexture::get_seamless);
@@ -68,17 +75,22 @@ void NoiseTexture::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_bump_strength", "bump_strength"), &NoiseTexture::set_bump_strength);
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("_generate_texture"), &NoiseTexture::_generate_texture);
- ClassDB::bind_method(D_METHOD("_thread_done", "image"), &NoiseTexture::_thread_done);
+ ClassDB::bind_method(D_METHOD("set_color_ramp", "gradient"), &NoiseTexture::set_color_ramp);
+ ClassDB::bind_method(D_METHOD("get_color_ramp"), &NoiseTexture::get_color_ramp);
+
+ ClassDB::bind_method(D_METHOD("set_noise", "noise"), &NoiseTexture::set_noise);
+ ClassDB::bind_method(D_METHOD("get_noise"), &NoiseTexture::get_noise);
ADD_PROPERTY(PropertyInfo(Variant::INT, "width", PROPERTY_HINT_RANGE, "1,2048,1,or_greater"), "set_width", "get_width");
ADD_PROPERTY(PropertyInfo(Variant::INT, "height", PROPERTY_HINT_RANGE, "1,2048,1,or_greater"), "set_height", "get_height");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "invert"), "set_invert", "get_invert");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "in_3d_space"), "set_in_3d_space", "is_in_3d_space");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "generate_mipmaps"), "set_generate_mipmaps", "is_generating_mipmaps");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "seamless"), "set_seamless", "get_seamless");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "seamless_blend_skirt", PROPERTY_HINT_RANGE, "0.05,1,0.001"), "set_seamless_blend_skirt", "get_seamless_blend_skirt");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "as_normal_map"), "set_as_normal_map", "is_normal_map");
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "bump_strength", PROPERTY_HINT_RANGE, "0,32,0.1,or_greater"), "set_bump_strength", "get_bump_strength");
+ ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "color_ramp", PROPERTY_HINT_RESOURCE_TYPE, "Gradient"), "set_color_ramp", "get_color_ramp");
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "noise", PROPERTY_HINT_RESOURCE_TYPE, "Noise"), "set_noise", "get_noise");
}
@@ -143,18 +155,42 @@ Ref<Image> NoiseTexture::_generate_texture() {
Ref<Image> image;
if (seamless) {
- image = ref_noise->get_seamless_image(size.x, size.y, invert, seamless_blend_skirt);
+ image = ref_noise->get_seamless_image(size.x, size.y, invert, in_3d_space, seamless_blend_skirt);
} else {
- image = ref_noise->get_image(size.x, size.y, invert);
+ image = ref_noise->get_image(size.x, size.y, invert, in_3d_space);
+ }
+ if (color_ramp.is_valid()) {
+ image = _modulate_with_gradient(image, color_ramp);
}
-
if (as_normal_map) {
image->bump_map_to_normal_map(bump_strength);
}
+ if (generate_mipmaps) {
+ image->generate_mipmaps();
+ }
return image;
}
+Ref<Image> NoiseTexture::_modulate_with_gradient(Ref<Image> p_image, Ref<Gradient> p_gradient) {
+ int width = p_image->get_width();
+ int height = p_image->get_height();
+
+ Ref<Image> new_image;
+ new_image.instantiate();
+ new_image->create(width, height, false, Image::FORMAT_RGBA8);
+
+ for (int row = 0; row < height; row++) {
+ for (int col = 0; col < width; col++) {
+ Color pixel_color = p_image->get_pixel(col, row);
+ Color ramp_color = color_ramp->get_color_at_offset(pixel_color.get_luminance());
+ new_image->set_pixel(col, row, ramp_color);
+ }
+ }
+
+ return new_image;
+}
+
void NoiseTexture::_update_texture() {
bool use_thread = true;
if (first_time) {
@@ -227,6 +263,29 @@ bool NoiseTexture::get_invert() const {
return invert;
}
+void NoiseTexture::set_in_3d_space(bool p_enable) {
+ if (p_enable == in_3d_space) {
+ return;
+ }
+ in_3d_space = p_enable;
+ _queue_update();
+}
+bool NoiseTexture::is_in_3d_space() const {
+ return in_3d_space;
+}
+
+void NoiseTexture::set_generate_mipmaps(bool p_enable) {
+ if (p_enable == generate_mipmaps) {
+ return;
+ }
+ generate_mipmaps = p_enable;
+ _queue_update();
+}
+
+bool NoiseTexture::is_generating_mipmaps() const {
+ return generate_mipmaps;
+}
+
void NoiseTexture::set_seamless(bool p_seamless) {
if (p_seamless == seamless) {
return;
@@ -278,6 +337,24 @@ float NoiseTexture::get_bump_strength() {
return bump_strength;
}
+void NoiseTexture::set_color_ramp(const Ref<Gradient> &p_gradient) {
+ if (p_gradient == color_ramp) {
+ return;
+ }
+ if (color_ramp.is_valid()) {
+ color_ramp->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(this, &NoiseTexture::_queue_update));
+ }
+ color_ramp = p_gradient;
+ if (color_ramp.is_valid()) {
+ color_ramp->connect(CoreStringNames::get_singleton()->changed, callable_mp(this, &NoiseTexture::_queue_update));
+ }
+ _queue_update();
+}
+
+Ref<Gradient> NoiseTexture::get_color_ramp() const {
+ return color_ramp;
+}
+
int NoiseTexture::get_width() const {
return size.x;
}
diff --git a/modules/noise/noise_texture.h b/modules/noise/noise_texture.h
index 2a94df39d4..6c088562a1 100644
--- a/modules/noise/noise_texture.h
+++ b/modules/noise/noise_texture.h
@@ -51,15 +51,18 @@ private:
mutable RID texture;
uint32_t flags = 0;
- Ref<Noise> noise;
+ Size2i size = Size2i(512, 512);
bool invert = false;
- Vector2i size = Vector2i(512, 512);
- Vector2 noise_offset;
+ bool in_3d_space = false;
+ bool generate_mipmaps = true;
bool seamless = false;
real_t seamless_blend_skirt = 0.1;
bool as_normal_map = false;
float bump_strength = 8.0;
+ Ref<Gradient> color_ramp;
+ Ref<Noise> noise;
+
void _thread_done(const Ref<Image> &p_image);
static void _thread_function(void *p_ud);
@@ -68,6 +71,8 @@ private:
void _update_texture();
void _set_texture_image(const Ref<Image> &p_image);
+ Ref<Image> _modulate_with_gradient(Ref<Image> p_image, Ref<Gradient> p_gradient);
+
protected:
static void _bind_methods();
virtual void _validate_property(PropertyInfo &property) const override;
@@ -82,6 +87,12 @@ public:
void set_invert(bool p_invert);
bool get_invert() const;
+ void set_in_3d_space(bool p_enable);
+ bool is_in_3d_space() const;
+
+ void set_generate_mipmaps(bool p_enable);
+ bool is_generating_mipmaps() const;
+
void set_seamless(bool p_seamless);
bool get_seamless();
@@ -94,6 +105,9 @@ public:
void set_bump_strength(float p_bump_strength);
float get_bump_strength();
+ void set_color_ramp(const Ref<Gradient> &p_gradient);
+ Ref<Gradient> get_color_ramp() const;
+
int get_width() const override;
int get_height() const override;
diff --git a/modules/noise/register_types.cpp b/modules/noise/register_types.cpp
index 81bb0317c1..3623da3bb9 100644
--- a/modules/noise/register_types.cpp
+++ b/modules/noise/register_types.cpp
@@ -34,10 +34,19 @@
#include "noise.h"
#include "noise_texture.h"
+#ifdef TOOLS_ENABLED
+#include "editor/editor_plugin.h"
+#include "editor/noise_editor_plugin.h"
+#endif
+
void register_noise_types() {
GDREGISTER_CLASS(NoiseTexture);
GDREGISTER_ABSTRACT_CLASS(Noise);
GDREGISTER_CLASS(FastNoiseLite);
+
+#ifdef TOOLS_ENABLED
+ EditorPlugins::add_by_type<NoiseEditorPlugin>();
+#endif
}
void unregister_noise_types() {