protected virtual void RegenerateAtmosphereLut()
{
if (atmosphereLut == null || atmosphereLut.width != 1 || atmosphereLut.height != 64)
{
SgtHelper.Destroy(atmosphereLut);
atmosphereLut = SgtHelper.CreateTempTeture2D(1, 64);
}
for (var y = 0; y < atmosphereLut.height; y++)
{
var t = y / (float)atmosphereLut.height;
atmosphereLut.SetPixel(0, y, DensityColor.Evaluate(t));
}
atmosphereLut.wrapMode = TextureWrapMode.Clamp;
atmosphereLut.Apply();
}
private void RegenerateRimLut()
{
if (rimLut == null || rimLut.width != 1 || rimLut.height != 64)
{
SgtHelper.Destroy(rimLut);
rimLut = SgtHelper.CreateTempTeture2D(1, 64);
}
for (var y = 0; y < rimLut.height; y++)
{
var t = y / (float)rimLut.height;
rimLut.SetPixel(0, y, RimColor.Evaluate(t));
}
rimLut.wrapMode = TextureWrapMode.Clamp;
rimLut.Apply();
}
private void RegenerateLightingLut()
{
if (lightingLut == null || lightingLut.width != 1 || lightingLut.height != 64)
{
SgtHelper.Destroy(lightingLut);
lightingLut = SgtHelper.CreateTempTeture2D(1, 64);
}
for (var y = 0; y < lightingLut.height; y++)
{
var t = y / (float)lightingLut.height;
lightingLut.SetPixel(0, y, LightingBrightness.Evaluate(t) * LightingColor.Evaluate(t));
}
lightingLut.wrapMode = TextureWrapMode.Clamp;
lightingLut.Apply();
}
protected virtual void OnDestroy()
{
if (Planes != null)
{
for (var i = Planes.Count - 1; i >= 0; i--)
{
SgtProminencePlane.MarkForDestruction(Planes[i]);
}
}
if (Mesh != null)
{
Mesh.Clear(false);
SgtObjectPool <Mesh> .Add(Mesh);
}
SgtHelper.Destroy(Material);
}
protected virtual void OnDestroy()
{
for (var i = InnerRenderers.Count - 1; i >= 0; i--)
{
var innerRenderer = InnerRenderers[i];
SgtHelper.RemoveMaterial(innerRenderer, innerMaterial);
}
SgtHelper.Destroy(atmosphereLut);
SgtHelper.Destroy(outerMaterial);
SgtHelper.Destroy(innerMaterial);
for (var i = outers.Count - 1; i >= 0; i--)
{
SgtCoronaOuter.MarkForDestruction(outers[i]);
}
outers.Clear();
}
public void UpdateTexture()
{
if (Width > 0 && Height > 0)
{
// Destroy if invalid
if (generatedTexture != null)
{
if (generatedTexture.width != Width || generatedTexture.height != Height || generatedTexture.format != Format)
{
generatedTexture = SgtHelper.Destroy(generatedTexture);
}
}
// Create?
if (generatedTexture == null)
{
generatedTexture = SgtHelper.CreateTempTexture2D("Jovian Scattering (Generated)", Width, Height, Format);
generatedTexture.wrapMode = TextureWrapMode.Clamp;
UpdateApply();
}
var stepX = 1.0f / (Width - 1);
var stepY = 1.0f / (Height - 1);
for (var y = 0; y < Height; y++)
{
var v = y * stepY;
for (var x = 0; x < Width; x++)
{
var u = x * stepX;
WriteTexture(u, v, x, y);
}
}
generatedTexture.Apply();
}
}
private void ValidateTexture(ref Texture2D texture2D, string createName)
{
// Destroy if invalid
if (texture2D != null)
{
if (texture2D.width != Width || texture2D.height != 1 || texture2D.format != Format)
{
texture2D = SgtHelper.Destroy(texture2D);
}
}
// Create?
if (texture2D == null)
{
texture2D = SgtHelper.CreateTempTexture2D(createName, Width, 1, Format);
texture2D.wrapMode = TextureWrapMode.Clamp;
UpdateApply();
}
}
public void RebuildMesh()
{
displacedMesh = SgtHelper.Destroy(displacedMesh);
if (OriginalMesh != null)
{
#if UNITY_EDITOR
SgtHelper.MakeTextureReadable(HeightTex);
#endif
// Duplicate original
displacedMesh = Instantiate(OriginalMesh);
#if UNITY_EDITOR
displacedMesh.hideFlags = HideFlags.DontSave;
#endif
displacedMesh.name = OriginalMesh.name + " (Displaced)";
// Displace vertices
var positions = OriginalMesh.vertices;
for (var i = 0; i < positions.Length; i++)
{
var direction = positions[i].normalized;
positions[i] = direction * GetSurfaceHeightLocal(direction);
}
displacedMesh.vertices = positions;
displacedMesh.RecalculateBounds();
}
// Apply displaced mesh
if (meshFilter == null)
{
meshFilter = GetComponent <MeshFilter>();
}
meshFilter.sharedMesh = displacedMesh;
}
public void UpdateTexture()
{
if (Width > 0)
{
// Destroy if invalid
if (generatedTexture != null)
{
if (generatedTexture.width != Width || generatedTexture.height != 1 || generatedTexture.format != Format)
{
generatedTexture = SgtHelper.Destroy(generatedTexture);
}
}
// Create?
if (generatedTexture == null)
{
generatedTexture = SgtHelper.CreateTempTexture2D("Flare Texture (Generated)", Width, 1, Format);
generatedTexture.wrapMode = TextureWrapMode.Clamp;
if (generatedMaterial != null)
{
generatedMaterial.SetTexture("_MainTex", generatedTexture);
}
}
var stepX = 1.0f / (Width - 1);
for (var x = 0; x < Width; x++)
{
var v = x * stepX;
WriteTexture(v, x);
}
generatedTexture.Apply();
}
}
protected virtual void Update()
{
if (Terrain != null)
{
if (SgtTerrain.TickOverbudget == true)
{
return;
}
UpdateMaterialDirty();
updateTime -= Time.deltaTime;
#if UNITY_EDITOR
if (Application.isPlaying == false)
{
updateTime = 0.0f;
}
#endif
if (updateTime <= 0.0f)
{
updateTime = Random.Range(0.5f, 1.0f);
if (Terrain != null)
{
UpdateSplitMerge();
}
else
{
SgtHelper.Destroy(gameObject);
}
}
}
else
{
Pool(this);
}
}
public void UpdateTextures()
{
if (Width > 0)
{
// Destroy if invalid
if (generatedTexture != null)
{
if (generatedTexture.width != Width || generatedTexture.height != 1 || generatedTexture.format != Format)
{
generatedTexture = SgtHelper.Destroy(generatedTexture);
}
}
// Create?
if (generatedTexture == null)
{
generatedTexture = SgtHelper.CreateTempTexture2D("Jovian Depth (Generated)", Width, 1, Format);
generatedTexture.wrapMode = TextureWrapMode.Clamp;
UpdateApply();
}
var color = Color.clear;
var stepX = 1.0f / (Width - 1);
for (var x = 0; x < Width; x++)
{
var u = x * stepX;
WriteTexture(u, x);
}
generatedTexture.Apply();
}
}
protected virtual void OnDestroy()
{
SgtHelper.Destroy(material);
}
protected virtual void OnDestroy()
{
SgtHelper.Destroy(penumbraLut);
}
protected virtual void OnDestroy()
{
RemoveMaterial();
SgtHelper.Destroy(depthMaterial);
}
protected override void OnDestroy()
{
base.OnDestroy();
SgtHelper.Destroy(lightingLut);
}
protected virtual void OnDestroy()
{
SgtHelper.Destroy(generatedTexture);
}
protected virtual void OnDestroy()
{
mesh = SgtHelper.Destroy(mesh);
}
protected virtual void OnDestroy()
{
SgtHelper.Destroy(generatedInnerTexture);
SgtHelper.Destroy(generatedOuterTexture);
}
protected virtual void OnDestroy()
{
SgtHelper.Destroy(renderTexture);
SgtHelper.Destroy(readTexture);
}
protected override float DoCalculate(Vector3 eye, Vector3 target)
{
var coverage = 0.0f;
if (Resolution > 0 && Size > 0.0f)
{
if (renderTexture != null)
{
if (renderTexture.width != Resolution || renderTexture.height != Resolution)
{
renderTexture = SgtHelper.Destroy(renderTexture);
}
}
if (renderTexture == null)
{
renderTexture = new RenderTexture(Resolution, Resolution, 16);
}
if (readTexture != null)
{
if (readTexture.width != Resolution || readTexture.height != Resolution)
{
readTexture = SgtHelper.Destroy(readTexture);
}
}
if (readTexture == null)
{
readTexture = new Texture2D(Resolution, Resolution);
}
var oldPosition = transform.localPosition;
var oldRotation = transform.localRotation;
// Render
UpdateCamera();
cachedCamera.farClipPlane = Vector3.Distance(eye, target);
cachedCamera.transform.position = eye;
cachedCamera.transform.LookAt(target);
cachedCamera.targetTexture = renderTexture;
cachedCamera.Render();
// Copy
RenderTexture.active = renderTexture;
readTexture.ReadPixels(new Rect(0.0f, 0.0f, Resolution, Resolution), 0, 0);
// Clear
RenderTexture.active = null;
cachedCamera.targetTexture = null;
transform.localPosition = oldPosition;
transform.localRotation = oldRotation;
// Calculate
for (var y = 0; y < Resolution; y++)
{
for (var x = 0; x < Resolution; x++)
{
var pixel = readTexture.GetPixel(x, y);
coverage += Mathf.Clamp01(pixel.a);
}
}
// Divide alpha coverage by square of resolution to get 0..1
coverage /= Resolution * Resolution;
}
return(coverage);
}
