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DevinPentecostDevinPentecost
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Adding OpenSimplexNoise Viewer demo
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‎misc/opensimplexnoise/OpenSimplexNoise_Viewer.gd‎

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extends Control
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var noise = OpenSimplexNoise.new()
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var noise_size = 500
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var min_noise = -1
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var max_noise = 1
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# Called when the node enters the scene tree for the first time.
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func _ready():
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#Set up noise with basic info
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$ParameterContainer/SeedSpinBox.value = noise.seed
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$ParameterContainer/LacunaritySpinBox.value = noise.lacunarity
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$ParameterContainer/OctavesSpinBox.value = noise.octaves
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$ParameterContainer/PeriodSpinBox.value = noise.period
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$ParameterContainer/PersistenceSpinBox.value = noise.persistence
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#Render the noise
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_refresh_noise_images()
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func _refresh_noise_images():
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#Get a new image
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var image = noise.get_seamless_image(500)
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var image_texture = ImageTexture.new()
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#Adjust min/max for shader
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var _min = ((min_noise + 1)/2)
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var _max = ((max_noise + 1)/2)
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var _material = $SeamlessNoiseTexture.material
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_material.set_shader_param("min_value", _min)
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_material.set_shader_param("max_value", _max)
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#Draw it
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image_texture.create_from_image(image)
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$SeamlessNoiseTexture.texture = image_texture
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func _on_DocumentationButton_pressed():
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OS.shell_open("https://docs.godotengine.org/en/latest/classes/class_opensimplexnoise.html")
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func _on_SeedSpinBox_value_changed(value):
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#Update the noise seed
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noise.seed = value
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_refresh_noise_images()
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func _on_LacunaritySpinBox_value_changed(value):
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#Update noise
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noise.lacunarity = value
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_refresh_noise_images()
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func _on_OctavesSpinBox_value_changed(value):
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#Update noise
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noise.octaves = value
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_refresh_noise_images()
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func _on_PeriodSpinBox_value_changed(value):
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#Update noise
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noise.period = value
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_refresh_noise_images()
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func _on_PersistenceSpinBox_value_changed(value):
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#Update noise
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noise.persistence = value
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_refresh_noise_images()
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func _on_MinClipSpinBox_value_changed(value):
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#Just refresh
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min_noise = value
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_refresh_noise_images()
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func _on_MaxClipSpinBox_value_changed(value):
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#Just refresh
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max_noise = value
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_refresh_noise_images()
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‎misc/opensimplexnoise/OpenSimplexNoise_Viewer.shader‎

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shader_type canvas_item;
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uniform float min_value = -1;
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uniform float max_value = 1;
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void fragment() {
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//Get the color
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vec4 color = texture(TEXTURE, UV);
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//Compare the value
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float gray = color.x;
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if (gray < min_value){
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color = vec4(0, 0, 0, 1);
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}else if (gray > max_value) {
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color = vec4(1, 1, 1, 1);
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}
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//Write back the color
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COLOR = color;
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}

‎misc/opensimplexnoise/OpenSimplexNoise_Viewer.tres‎

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[gd_resource type="ShaderMaterial" load_steps=2 format=2]
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[ext_resource path="res://OpenSimplexNoise_Viewer.shader" type="Shader" id=1]
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[resource]
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shader = ExtResource( 1 )
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shader_param/min_value = -1.0
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shader_param/max_value = 1.0

‎misc/opensimplexnoise/OpenSimplexNoise_Viewer.tscn‎

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[gd_scene load_steps=3 format=2]
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[ext_resource path="res://OpenSimplexNoise_Viewer.gd" type="Script" id=1]
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[ext_resource path="res://OpenSimplexNoise_Viewer.tres" type="Material" id=2]
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[node name="OpenSimplexNoise Viewer" type="Control"]
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anchor_right = 1.0
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anchor_bottom = 1.0
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margin_left = 8.42108
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margin_top = -5.26315
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margin_right = 8.42114
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margin_bottom = -5.26318
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script = ExtResource( 1 )
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[node name="DocumentationButton" type="Button" parent="."]
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anchor_left = 1.0
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anchor_right = 1.0
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margin_top = 20.0
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margin_right = -20.0
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grow_horizontal = 0
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text = "API Documentation"
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[node name="SeamlessNoiseTexture" type="TextureRect" parent="."]
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material = ExtResource( 2 )
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anchor_left = 0.5
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anchor_top = 0.5
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anchor_right = 0.5
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anchor_bottom = 0.5
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margin_left = 30.0
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margin_top = -20.0
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margin_right = 70.0
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margin_bottom = 20.0
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grow_horizontal = 2
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grow_vertical = 2
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[node name="ParameterContainer" type="VBoxContainer" parent="."]
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editor/display_folded = true
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margin_left = 20.0
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margin_top = 20.0
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margin_right = 300.0
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margin_bottom = 40.0
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[node name="SeedSpinBox" type="SpinBox" parent="ParameterContainer"]
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margin_right = 280.0
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margin_bottom = 24.0
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min_value = -1.53049e+009
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max_value = 1.53049e+009
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rounded = true
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allow_greater = true
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allow_lesser = true
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prefix = "Seed:"
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[node name="LacunaritySpinBox" type="SpinBox" parent="ParameterContainer"]
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margin_top = 28.0
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margin_right = 280.0
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margin_bottom = 52.0
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max_value = 1e+008
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step = 0.01
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allow_greater = true
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prefix = "Lacunarity:"
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[node name="PeriodSpinBox" type="SpinBox" parent="ParameterContainer"]
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margin_top = 56.0
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margin_right = 280.0
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margin_bottom = 80.0
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min_value = -1e+008
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max_value = 1e+008
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step = 0.01
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allow_greater = true
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prefix = "Period:"
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[node name="PersistenceSpinBox" type="SpinBox" parent="ParameterContainer"]
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margin_top = 84.0
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margin_right = 280.0
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margin_bottom = 108.0
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max_value = 1e+008
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step = 0.01
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allow_greater = true
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prefix = "Persistance:"
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[node name="OctavesSpinBox" type="SpinBox" parent="ParameterContainer"]
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margin_top = 112.0
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margin_right = 280.0
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margin_bottom = 136.0
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min_value = 1.0
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max_value = 10.0
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value = 1.0
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allow_greater = true
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prefix = "Octaves:"
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[node name="ClipContainer" type="VBoxContainer" parent="."]
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anchor_top = 1.0
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anchor_bottom = 1.0
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margin_left = 20.0
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margin_top = -72.0
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margin_right = 300.0
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margin_bottom = -20.0
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grow_vertical = 0
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[node name="MinClipSpinBox" type="SpinBox" parent="ClipContainer"]
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margin_right = 280.0
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margin_bottom = 24.0
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min_value = -1.0
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max_value = 1.0
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step = 0.01
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value = -1.0
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prefix = "Min:"
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[node name="MaxClipSpinBox" type="SpinBox" parent="ClipContainer"]
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margin_top = 28.0
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margin_right = 280.0
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margin_bottom = 52.0
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min_value = -1.0
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max_value = 1.0
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step = 0.01
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value = 1.0
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prefix = "Max:"
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[connection signal="pressed" from="DocumentationButton" to="." method="_on_DocumentationButton_pressed"]
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[connection signal="value_changed" from="ParameterContainer/SeedSpinBox" to="." method="_on_SeedSpinBox_value_changed"]
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[connection signal="value_changed" from="ParameterContainer/LacunaritySpinBox" to="." method="_on_LacunaritySpinBox_value_changed"]
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[connection signal="value_changed" from="ParameterContainer/PeriodSpinBox" to="." method="_on_PeriodSpinBox_value_changed"]
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[connection signal="value_changed" from="ParameterContainer/PersistenceSpinBox" to="." method="_on_PersistenceSpinBox_value_changed"]
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[connection signal="value_changed" from="ParameterContainer/OctavesSpinBox" to="." method="_on_OctavesSpinBox_value_changed"]
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[connection signal="value_changed" from="ClipContainer/MinClipSpinBox" to="." method="_on_MinClipSpinBox_value_changed"]
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[connection signal="value_changed" from="ClipContainer/MaxClipSpinBox" to="." method="_on_MaxClipSpinBox_value_changed"]

‎misc/opensimplexnoise/icon.png‎

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‎misc/opensimplexnoise/icon.png.import‎

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[remap]
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importer="texture"
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type="StreamTexture"
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path="res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex"
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metadata={
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"vram_texture": false
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}
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[deps]
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source_file="res://icon.png"
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dest_files=[ "res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex" ]
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[params]
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compress/mode=0
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compress/lossy_quality=0.7
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compress/hdr_mode=0
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compress/bptc_ldr=0
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compress/normal_map=0
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flags/repeat=0
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flags/filter=true
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flags/mipmaps=false
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flags/anisotropic=false
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flags/srgb=2
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process/fix_alpha_border=true
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process/premult_alpha=false
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process/HDR_as_SRGB=false
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process/invert_color=false
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stream=false
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size_limit=0
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detect_3d=true
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svg/scale=1.0

‎misc/opensimplexnoise/project.godot‎

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; Engine configuration file.
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; It's best edited using the editor UI and not directly,
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; since the parameters that go here are not all obvious.
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;
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; Format:
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; [section] ; section goes between []
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; param=value ; assign values to parameters
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config_version=4
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_global_script_classes=[ ]
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_global_script_class_icons={
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}
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[application]
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config/name="OpenSimplexNoise Viewer"
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run/main_scene="res://OpenSimplexNoise_Viewer.tscn"
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config/icon="res://icon.png"
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[rendering]
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quality/driver/driver_name="GLES2"
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vram_compression/import_etc=true
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vram_compression/import_etc2=false
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environment/default_environment="res://default_env.tres"

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