Axial tilt and sun rotation

This commit is contained in:
Aada 2026-03-03 20:02:39 +02:00
parent 63f4423baf
commit edffc76e05
5 changed files with 129 additions and 28 deletions

View file

@ -11,7 +11,7 @@ config_version=5
[application]
config/name="adatonic"
config/version="0.0.3"
config/version="0.0.4"
run/main_scene="uid://csfh7ptgerpm2"
config/features=PackedStringArray("4.6", "C#", "GL Compatibility")
config/icon="res://icon.svg"

View file

@ -13,13 +13,20 @@
sky_material = SubResource("ProceduralSkyMaterial_uxrcv")
[sub_resource type="Environment" id="Environment_rf2cd"]
background_mode = 2
background_mode = 1
background_color = Color(0.11748905, 0.11748903, 0.11748903, 1)
sky = SubResource("Sky_tlwt5")
ambient_light_source = 3
reflected_light_source = 2
[sub_resource type="CameraAttributesPractical" id="CameraAttributesPractical_a814b"]
[sub_resource type="CylinderMesh" id="CylinderMesh_ygjfp"]
top_radius = 0.005
bottom_radius = 0.005
height = 3.0
radial_segments = 24
[sub_resource type="SphereShape3D" id="SphereShape3D_rpqi1"]
radius = 1.0
@ -31,11 +38,11 @@ anchor_bottom = 1.0
grow_horizontal = 2
grow_vertical = 2
script = ExtResource("1_611at")
_yawNode = NodePath("TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo/Yaw")
_pitchNode = NodePath("TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo/Yaw/Pitch")
_cameraNode = NodePath("TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo/Yaw/Pitch/Camera3D")
_meshInstance = NodePath("TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo/Icosphere")
World = NodePath("TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo")
_yawNode = NodePath("TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo/Yaw")
_pitchNode = NodePath("TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo/Yaw/Pitch")
_cameraNode = NodePath("TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo/Yaw/Pitch/Camera3D")
_meshInstance = NodePath("TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo/Icosphere")
World = NodePath("TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo")
_textureRect = NodePath("TabContainer/Projection")
_gradient = ExtResource("2_ygjfp")
@ -52,51 +59,82 @@ current_tab = 0
layout_mode = 2
metadata/_tab_index = 0
[node name="SubViewportContainer" type="SubViewportContainer" parent="TabContainer/Planet" unique_id=58474785]
[node name="VBoxContainer" type="VBoxContainer" parent="TabContainer/Planet" unique_id=1579792581]
layout_mode = 2
size_flags_horizontal = 3
size_flags_stretch_ratio = 1.44
[node name="SubViewportContainer" type="SubViewportContainer" parent="TabContainer/Planet/VBoxContainer" unique_id=58474785]
layout_mode = 2
size_flags_horizontal = 3
size_flags_vertical = 3
size_flags_stretch_ratio = 1.44
stretch = true
[node name="SubViewport" type="SubViewport" parent="TabContainer/Planet/SubViewportContainer" unique_id=1257998631]
[node name="SubViewport" type="SubViewport" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer" unique_id=1257998631]
handle_input_locally = false
size = Vector2i(677, 617)
size = Vector2i(677, 554)
render_target_update_mode = 4
[node name="ZaWarudo" type="Node3D" parent="TabContainer/Planet/SubViewportContainer/SubViewport" unique_id=937719505]
[node name="ZaWarudo" type="Node3D" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport" unique_id=937719505]
[node name="WorldEnvironment" type="WorldEnvironment" parent="TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo" unique_id=610642146]
[node name="WorldEnvironment" type="WorldEnvironment" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo" unique_id=610642146]
environment = SubResource("Environment_rf2cd")
camera_attributes = SubResource("CameraAttributesPractical_a814b")
[node name="DirectionalLight3D" type="DirectionalLight3D" parent="TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo" unique_id=899426195]
[node name="Sun" type="DirectionalLight3D" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo" unique_id=899426195]
unique_name_in_owner = true
transform = Transform3D(0.99999994, 0, 0, 0, 0.99999994, 0, 0, 0, 0.99999994, 0, 0, 0)
[node name="Icosphere" type="MeshInstance3D" parent="TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo" unique_id=793654005]
[node name="Icosphere" type="MeshInstance3D" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo" unique_id=793654005]
transform = Transform3D(0.01, 0, 0, 0, 0.01, 0, 0, 0, 0.01, 0, 0, 0)
mesh = ExtResource("2_k24pf")
surface_material_override/0 = ExtResource("3_ygjfp")
[node name="Yaw" type="Node3D" parent="TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo" unique_id=2073443785]
[node name="MeshInstance3D" type="MeshInstance3D" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo/Icosphere" unique_id=1889403188]
transform = Transform3D(100, 0, 0, 0, 100, 0, 0, 0, 100, 0, 0, 0)
mesh = SubResource("CylinderMesh_ygjfp")
[node name="Pitch" type="Node3D" parent="TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo/Yaw" unique_id=98015529]
[node name="Yaw" type="Node3D" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo" unique_id=2073443785]
[node name="Camera3D" type="Camera3D" parent="TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo/Yaw/Pitch" unique_id=1654616370]
[node name="Pitch" type="Node3D" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo/Yaw" unique_id=98015529]
[node name="Camera3D" type="Camera3D" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo/Yaw/Pitch" unique_id=1654616370]
transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 30)
fov = 5.0
[node name="StaticBody3D" type="StaticBody3D" parent="TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo" unique_id=330930041]
[node name="StaticBody3D" type="StaticBody3D" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo" unique_id=330930041]
[node name="CollisionShape3D" type="CollisionShape3D" parent="TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo/StaticBody3D" unique_id=299495076]
[node name="CollisionShape3D" type="CollisionShape3D" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo/StaticBody3D" unique_id=299495076]
shape = SubResource("SphereShape3D_rpqi1")
[node name="Pointer" type="Sprite3D" parent="TabContainer/Planet/SubViewportContainer/SubViewport/ZaWarudo" unique_id=1498529325]
[node name="Pointer" type="Sprite3D" parent="TabContainer/Planet/VBoxContainer/SubViewportContainer/SubViewport/ZaWarudo" unique_id=1498529325]
unique_name_in_owner = true
transform = Transform3D(0.01, 0, 0, 0, 0.01, 0, 0, 0, 0.01, 0, 0, 0)
modulate = Color(1, 0, 0, 1)
billboard = 1
texture = ExtResource("5_ygjfp")
[node name="MarginContainer" type="MarginContainer" parent="TabContainer/Planet/VBoxContainer" unique_id=1706135009]
layout_mode = 2
theme_override_constants/margin_left = 8
theme_override_constants/margin_top = 8
theme_override_constants/margin_right = 8
theme_override_constants/margin_bottom = 8
[node name="VBoxContainer" type="VBoxContainer" parent="TabContainer/Planet/VBoxContainer/MarginContainer" unique_id=781791664]
layout_mode = 2
[node name="Label" type="Label" parent="TabContainer/Planet/VBoxContainer/MarginContainer/VBoxContainer" unique_id=882691555]
layout_mode = 2
text = "Sun Angle"
horizontal_alignment = 1
[node name="SunAngle" type="HSlider" parent="TabContainer/Planet/VBoxContainer/MarginContainer/VBoxContainer" unique_id=1452623828]
unique_name_in_owner = true
layout_mode = 2
max_value = 360.0
[node name="PanelContainer" type="PanelContainer" parent="TabContainer/Planet" unique_id=716838825]
layout_mode = 2
size_flags_horizontal = 3
@ -111,6 +149,24 @@ theme_override_constants/margin_bottom = 12
[node name="VBoxContainer2" type="VBoxContainer" parent="TabContainer/Planet/PanelContainer/MarginContainer" unique_id=1788559732]
layout_mode = 2
[node name="VBoxContainer2" type="VBoxContainer" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer2" unique_id=525897562]
layout_mode = 2
[node name="HBoxContainer" type="HBoxContainer" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer2/VBoxContainer2" unique_id=902181636]
layout_mode = 2
[node name="Label" type="Label" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer2/VBoxContainer2/HBoxContainer" unique_id=1460559875]
layout_mode = 2
text = "Axial Tilt"
[node name="AxialTilt" type="LineEdit" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer2/VBoxContainer2/HBoxContainer" unique_id=1085416630]
unique_name_in_owner = true
layout_mode = 2
text = "23.5"
[node name="HSeparator" type="HSeparator" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer2" unique_id=907047328]
layout_mode = 2
[node name="VBoxContainer" type="VBoxContainer" parent="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer2" unique_id=654818970]
layout_mode = 2
size_flags_vertical = 3
@ -257,6 +313,11 @@ stretch_mode = 5
metadata/_tab_index = 1
[connection signal="tab_changed" from="TabContainer" to="." method="Tab"]
[connection signal="mouse_entered" from="TabContainer/Planet/VBoxContainer/SubViewportContainer" to="." method="MouseInViewport"]
[connection signal="mouse_exited" from="TabContainer/Planet/VBoxContainer/SubViewportContainer" to="." method="MouseLeftViewport"]
[connection signal="drag_ended" from="TabContainer/Planet/VBoxContainer/MarginContainer/VBoxContainer/SunAngle" to="." method="SunAngleStop"]
[connection signal="drag_started" from="TabContainer/Planet/VBoxContainer/MarginContainer/VBoxContainer/SunAngle" to="." method="SunAngleStart"]
[connection signal="text_changed" from="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer2/VBoxContainer2/HBoxContainer/AxialTilt" to="." method="AxialTiltChanged"]
[connection signal="pressed" from="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer2/VBoxContainer/HBoxContainer3/Reset" to="." method="MakeGo"]
[connection signal="pressed" from="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer2/VBoxContainer/HBoxContainer3/Advance" to="." method="Advance"]
[connection signal="pressed" from="TabContainer/Planet/PanelContainer/MarginContainer/VBoxContainer2/VBoxContainer/HBoxContainer3/AutoRun" to="." method="AutoRun"]

View file

@ -1,5 +1,4 @@
shader_type spatial;
render_mode unshaded;
uniform int mode = 1;
uniform sampler2D gradient;

View file

@ -8,6 +8,7 @@ using Godot.Collections;
public partial class Main : Control
{
public static Random Random = Random.Shared;
private bool _moving = false;
[Export]
private Node3D _yawNode;
@ -35,17 +36,29 @@ public partial class Main : Control
_planetHelper = new PlanetHelper(_meshInstance, _textureRect);
UpdateStats();
Projector.GatherPoints(_planetHelper, int.Parse(GetNode<LineEdit>("%Resolution").Text));
AxialTiltChanged(GetNode<LineEdit>("%AxialTilt").Text);
}
Vector3 _pointerPosition = Vector3.Zero;
private const float RayLength = 1000.0f;
private bool _rotateable = false;
public void MouseInViewport()
{
_rotateable = true;
}
public void MouseLeftViewport()
{
_rotateable = false;
}
public override void _Input(InputEvent @event)
{
if (@event is InputEventMouseButton mouseEvent)
{
if (mouseEvent.ButtonIndex == MouseButton.Left)
{
_moving = mouseEvent.Pressed;
_moving = mouseEvent.Pressed && _rotateable;
}
if (mouseEvent.ButtonIndex == MouseButton.WheelUp)
{
@ -83,8 +96,8 @@ public partial class Main : Control
if (result.Count > 0)
{
Vector3 pos = result["position"].AsVector3();
GD.Print($"Hit: '{pos}'");
pos *= _meshInstance.Transform.Basis.Orthonormalized();
var closest = _planetHelper.Octree.SearchNearest(pos)?.Id;
if (closest != null)
{
@ -95,6 +108,7 @@ public partial class Main : Control
_plate = null;
UpdateStats();
Vector3 vertexPos = _planetHelper.Mdt.GetVertex(_vertex.Id) * 0.01f;
vertexPos *= _meshInstance.Transform.Basis.Inverse().Orthonormalized();
_pointerPosition = (Vector3)vertexPos + (vertexPos * (_vertex.Height + 0.01f) * 0.1f); // vertexPos * 1.01f;
}
@ -110,7 +124,12 @@ public partial class Main : Control
_planetHelper.AutoRun = true;
}
_planetHelper.Process();
GetNode<Node3D>("%Pointer").Position = _pointerPosition;
GetNode<Node3D>("%Pointer").GlobalPosition = _pointerPosition;
if (_sunRotating)
{
GetNode<Node3D>("%Sun").Rotation -= GetNode<Node3D>("%Sun").Rotation;
GetNode<Node3D>("%Sun").Rotation += new Vector3(0, (float)Mathf.DegToRad(GetNode<HSlider>("%SunAngle").Value), 0);
}
}
public void UpdateStats()
{
@ -201,4 +220,26 @@ public partial class Main : Control
_resolution = Int32.Parse(change);
_resolution = Math.Clamp(_resolution, 64, 2048);
}
public void AxialTiltChanged(string value)
{
if (float.TryParse(value, out float tilt))
{
_meshInstance.RotateZ(-_meshInstance.Rotation.Z);
_meshInstance.RotateZ(Mathf.DegToRad(tilt));
_axialTilt = tilt;
}
}
private bool _sunRotating = false;
private float _axialTilt = 0f;
public void SunAngleStart()
{
_sunRotating = true;
}
public void SunAngleStop(bool changed)
{
_sunRotating = false;
}
}

View file

@ -13,7 +13,7 @@ public class PlanetHelper
{
public static float RandF(float min, float max)
{
return min + (max - min) * Random.Shared.NextSingle();
return min + (max - min) * Main.Random.NextSingle();
}
public class PlateData(int Id = 0, Color Color = new(), bool IsLandform = false, List<int> Vertices = null)
{
@ -115,7 +115,7 @@ public class PlanetHelper
for (int i = 0; i < Mdt.GetVertexCount(); i++)
{
Octree.Insert(new Node(i, Mdt.GetVertex(i) * 0.001f));
Octree.Insert(new Node(i, Mdt.GetVertex(i) * 0.01f));
Mdt.SetVertexColor(i, Colors.Black);
}
if (_meshInstance.GetSurfaceOverrideMaterial(0) is ShaderMaterial shaderMaterial)
@ -434,7 +434,7 @@ public class PlanetHelper
}
public void SpreadStress()
{
var availableVerts = Vertices.Where(d => d.StageComplete == false && d.IsEdge && d.StrainSamples.Any()).OrderByDescending(d => Mathf.Abs(d.StrainSamples.Max(s => s.Magnitude))).Take(500).ToList();
var availableVerts = Vertices.Where(d => d.StageComplete == false && d.IsEdge && d.StrainSamples.Any()).OrderByDescending(d => Mathf.Abs(d.StrainSamples.Max(s => s.Magnitude))).Take(2500).ToList();
foreach (VertexData vertexData in availableVerts)
{
var neighbours = GetNeighboringVertices(vertexData.Id, false).ToList();
@ -491,7 +491,7 @@ public class PlanetHelper
float mountainNoise = (1.0f + _mountainNoise.GetNoise3Dv(GetVertexPosition(vertexData.Id))) * 0.5f;
float hfNoise = _hfNoise.GetNoise3Dv(GetVertexPosition(vertexData.Id));
var majorStrain = AverageStrainList(vertexData.StrainSamples);
var normalRate = -majorStrain.NormalRate * majorStrain.Magnitude * (plate.IsLandform ? 1f : 0.5f);
var normalRate = -majorStrain.NormalRate * majorStrain.Magnitude; // * (plate.IsLandform ? 1f : 0.5f);
var edgeDistance = vertexData.EdgeDistance * (plate.IsLandform ? 1f : -1f);
float height = 0.5f;
//height *= plate.PlateExpansion;