bbf1d53d1c
Converted remaining .blend files to .fbx Type check safe cast operator broken in DictionaryInspector? Wrote around it UI Materials not blending properly - fixed by switching to Fade transparency mode
117 lines
No EOL
3.3 KiB
C#
117 lines
No EOL
3.3 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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/*
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Responsible for the shading of a celestial body.
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This is paired with a specific CelestialBodyShape.
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*/
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public abstract class CelestialBodyShading : ScriptableObject {
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public event System.Action OnSettingChanged;
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public bool randomize;
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public int seed;
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public Material terrainMaterial = null;
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// public bool hasAtmosphere;
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// public AtmosphereSettings atmosphereSettings;
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// public bool hasOcean;
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[Range (0, 1)]
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public float oceanLevel;
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// public OceanSettings oceanSettings;
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public ComputeShader shadingDataCompute;
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protected Vector4[] cachedShadingData;
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ComputeBuffer shadingBuffer;
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//
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public virtual void Initialize (CelestialBodyShape shape) { }
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// Generate Vector4[] of shading data. This is stored in mesh uvs and used to help shade the body
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public Vector4[] GenerateShadingData (ComputeBuffer vertexBuffer) {
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int numVertices = vertexBuffer.count;
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Vector4[] shadingData = new Vector4[numVertices];
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if (shadingDataCompute) {
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// Set data
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SetShadingDataComputeProperties ();
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shadingDataCompute.SetInt ("numVertices", numVertices);
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shadingDataCompute.SetBuffer (0, "vertices", vertexBuffer);
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ComputeHelper.CreateAndSetBuffer<Vector4> (ref shadingBuffer, numVertices, shadingDataCompute, "shadingData");
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// Run
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ComputeHelper.Run (shadingDataCompute, numVertices);
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// Get data
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shadingBuffer.GetData (shadingData);
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}
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cachedShadingData = shadingData;
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return shadingData;
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}
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// Set shading properties on terrain
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public virtual void SetTerrainProperties (Material material, Vector2 heightMinMax, float bodyScale) {
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}
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// public virtual void SetOceanProperties (Material oceanMaterial) {
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// if (oceanSettings) {
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// oceanSettings.SetProperties (oceanMaterial, seed, randomize);
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// }
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// }
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// Override this to set properties on the shadingDataCompute before it is run
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protected virtual void SetShadingDataComputeProperties () {
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}
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public virtual void ReleaseBuffers () {
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ComputeHelper.Release (shadingBuffer);
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}
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public static void TextureFromGradient (ref Texture2D texture, int width, Gradient gradient, FilterMode filterMode = FilterMode.Bilinear) {
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if (texture == null) {
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texture = new Texture2D (width, 1);
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} else if (texture.width != width) {
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texture.Reinitialize (width, 1);
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}
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if (gradient == null) {
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gradient = new Gradient ();
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gradient.SetKeys (
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new GradientColorKey[] { new GradientColorKey (Color.black, 0), new GradientColorKey (Color.black, 1) },
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new GradientAlphaKey[] { new GradientAlphaKey (1, 0), new GradientAlphaKey (1, 1) }
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);
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}
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texture.wrapMode = TextureWrapMode.Clamp;
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texture.filterMode = filterMode;
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Color[] cols = new Color[width];
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for (int i = 0; i < cols.Length; i++) {
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float t = i / (cols.Length - 1f);
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cols[i] = gradient.Evaluate (t);
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}
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texture.SetPixels (cols);
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texture.Apply ();
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}
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protected virtual void OnValidate () {
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/*
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Shader activeShader = (shader) ? shader : Shader.Find ("Unlit/Color");
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if (material == null || material.shader != activeShader) {
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if (material == null) {
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material = new Material (activeShader);
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} else {
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material.shader = activeShader;
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}
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}
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*/
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if (OnSettingChanged != null) {
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OnSettingChanged ();
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}
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}
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} |