public void Rebuild()
{
CGlobal global = CGlobal.GetInstance();
m_LutGen = new CLutGenerator();
m_LutLayers[0] = new CLutLayer(m_Diffuse1LutLayer.minh, m_Diffuse1LutLayer.maxh, m_Diffuse1LutLayer.slope, m_Diffuse1LutLayer.aperture);
m_LutLayers[1] = new CLutLayer(m_Diffuse2LutLayer.minh, m_Diffuse2LutLayer.maxh, m_Diffuse2LutLayer.slope, m_Diffuse2LutLayer.aperture);
m_LutLayers[2] = new CLutLayer(m_Diffuse3LutLayer.minh, m_Diffuse3LutLayer.maxh, m_Diffuse3LutLayer.slope, m_Diffuse3LutLayer.aperture);
m_LutLayers[3] = new CLutLayer(m_Diffuse4LutLayer.minh, m_Diffuse4LutLayer.maxh, m_Diffuse4LutLayer.slope, m_Diffuse4LutLayer.aperture);
m_LutGen.UpdateLutTex(m_LutLayers);
m_PatchConfig = new CPatchConfig(m_PatchQuality, m_NormalQuality, m_FilteredHeights);
m_PatchManager = new CPatchManager(m_PatchConfig, this);
global.Setup();
// ---
// destroy the previous planet tree
DestroyPlanet();
//
// rebuild patch tree
//
m_Quadtrees.Add(new CQuadtree(new Vector3(0, 1, 0), new Vector3(0, 0, -1), this, m_ShapeTop)); // 0: top
m_Quadtrees.Add(new CQuadtree(new Vector3(0, -1, 0), new Vector3(0, 0, 1), this, m_ShapeBottom)); // 1: bottom
m_Quadtrees.Add(new CQuadtree(new Vector3(-1, 0, 0), new Vector3(0, 1, 0), this, m_ShapeLeft)); // 2: left
m_Quadtrees.Add(new CQuadtree(new Vector3(1, 0, 0), new Vector3(0, 1, 0), this, m_ShapeRight)); // 3: right
m_Quadtrees.Add(new CQuadtree(new Vector3(0, 0, 1), new Vector3(0, 1, 0), this, m_ShapeFront)); // 4: front
m_Quadtrees.Add(new CQuadtree(new Vector3(0, 0, -1), new Vector3(0, 1, 0), this, m_ShapeBack)); // 5: back
// link neighbors of TOP quadtree
m_Quadtrees[0].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[5], en_NeighborDirection.NB_Top); // back
m_Quadtrees[0].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[4], en_NeighborDirection.NB_Top); // front
m_Quadtrees[0].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[2], en_NeighborDirection.NB_Top); // left
m_Quadtrees[0].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[3], en_NeighborDirection.NB_Top); // right
// link neighbors of BOTTOM quadtree
m_Quadtrees[1].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[4], en_NeighborDirection.NB_Bottom); // front
m_Quadtrees[1].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[5], en_NeighborDirection.NB_Bottom); // back
m_Quadtrees[1].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[2], en_NeighborDirection.NB_Bottom); // left
m_Quadtrees[1].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[3], en_NeighborDirection.NB_Bottom); // right
// link neighbors of LEFT quadtree
m_Quadtrees[2].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[0], en_NeighborDirection.NB_Left); // top
m_Quadtrees[2].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[1], en_NeighborDirection.NB_Left); // bottom
m_Quadtrees[2].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[5], en_NeighborDirection.NB_Right); // back
m_Quadtrees[2].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[4], en_NeighborDirection.NB_Left); // front
// link neighbors of RIGHT quadtree
m_Quadtrees[3].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[0], en_NeighborDirection.NB_Right); // top
m_Quadtrees[3].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[1], en_NeighborDirection.NB_Right); // bottom
m_Quadtrees[3].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[4], en_NeighborDirection.NB_Right); // front
m_Quadtrees[3].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[5], en_NeighborDirection.NB_Left); // back
// link neighbors of FRONT quadtree
m_Quadtrees[4].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[0], en_NeighborDirection.NB_Bottom); // top
m_Quadtrees[4].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[1], en_NeighborDirection.NB_Top); // bottom
m_Quadtrees[4].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[2], en_NeighborDirection.NB_Right); // left
m_Quadtrees[4].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[3], en_NeighborDirection.NB_Left); // right
// link neighbors of BACK quadtree
m_Quadtrees[5].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[0], en_NeighborDirection.NB_Top); // top
m_Quadtrees[5].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[1], en_NeighborDirection.NB_Bottom); // bottom
m_Quadtrees[5].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[3], en_NeighborDirection.NB_Right); // right
m_Quadtrees[5].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[2], en_NeighborDirection.NB_Left); // left
// atmosphere
m_AtmosRadius = m_Radius + m_HeightScale * m_AtmosScale;
m_LodSpheres = new CLodSphere[]
{
new CLodSphere(true, this), // outer sphere
new CLodSphere(false, this) // inner sphere
};
if (m_Camera == null)
{
Debug.Log("[ETHEREA1] Planet " + this.name + " had no associated Camera. Main Camera is being selected as the Camera for this Planet.");
m_Camera = Camera.main;
}
if (m_SunTransform == null)
{
Debug.Log("[ETHEREA1] Planet " + this.name + " has no Sun. Please select a Light as the Sun for this Planet.");
}
}
//~CLutGenerator()
//{
// #if UNITY_EDITOR
// Texture2D.DestroyImmediate(m_LutTex);
// #else
// Texture2D.Destroy(m_LutTex);
// #endif
//}
// maximum of 4 layers supported
// layer 0 goes into color.r
// layer 1 goes into color.g
// layer 2 goes into color.b
// layer 3 goes into color.a
public void UpdateLutTex(CLutLayer[] lutLayers)
{
float step = 1.0f / 256;
Color[] pixels = new Color[256 * 256];
int layerCount = (lutLayers.Length >= 4 ? 4 : lutLayers.Length);
for (int i = 0; i < layerCount; i++)
{
float fy = 0.0f; // the height in 0..1 range
for (int height = 0; height < 256; height++)
{
if (fy >= lutLayers[i].minh && fy <= lutLayers[i].maxh)
{
float fx = 0.0f; // the slope in 0..1 range
for (int slope = 0; slope < 256; slope++)
{
float slopeDiff = Mathf.Abs(lutLayers[i].slope - fx);
float value;
if (slopeDiff <= lutLayers[i].aperture)
{
float slopeFade = 1.0f - (slopeDiff / lutLayers[i].aperture);
float heightFade = 1.0f -(fy - lutLayers[i].minh) / (lutLayers[i].maxh - lutLayers[i].minh);
value = Mathf.Min(1.0f, Mathf.Max(0.0f, slopeFade * heightFade));
}
else
{
value = 0;
}
switch (i)
{
case 0:
pixels[height * 256 + slope].r = value;
break;
case 1:
pixels[height * 256 + slope].g = value;
break;
case 2:
pixels[height * 256 + slope].b = value;
break;
case 3:
pixels[height * 256 + slope].a = value;
break;
}
fx += step;
}
}
fy += step;
}
}
m_LutTex.anisoLevel = 0;
m_LutTex.filterMode = FilterMode.Bilinear;
m_LutTex.wrapMode = TextureWrapMode.Clamp;
// upload pixels
m_LutTex.SetPixels(pixels);
m_LutTex.Apply(false);
//// ### SAVE TO DISK
//byte[] bytes = m_LutTex.EncodeToPNG();
//Debug.Log(bytes + " bytes in PNG");
//string str = "d:/temp/lutTex.png";
//if (System.IO.File.Exists(str)) System.IO.File.Delete(str);
//System.IO.FileStream fs = new System.IO.FileStream(str, System.IO.FileMode.CreateNew);
//System.IO.BinaryWriter w = new System.IO.BinaryWriter(fs);
//w.Write(bytes);
//w.Close();
//fs.Close();
}
public void Rebuild()
{
CGlobal global = CGlobal.GetInstance();
m_LutGen = new CLutGenerator();
m_LutLayers[0] = new CLutLayer(m_Diffuse1LutLayer.minh, m_Diffuse1LutLayer.maxh, m_Diffuse1LutLayer.slope, m_Diffuse1LutLayer.aperture);
m_LutLayers[1] = new CLutLayer(m_Diffuse2LutLayer.minh, m_Diffuse2LutLayer.maxh, m_Diffuse2LutLayer.slope, m_Diffuse2LutLayer.aperture);
m_LutLayers[2] = new CLutLayer(m_Diffuse3LutLayer.minh, m_Diffuse3LutLayer.maxh, m_Diffuse3LutLayer.slope, m_Diffuse3LutLayer.aperture);
m_LutLayers[3] = new CLutLayer(m_Diffuse4LutLayer.minh, m_Diffuse4LutLayer.maxh, m_Diffuse4LutLayer.slope, m_Diffuse4LutLayer.aperture);
m_LutGen.UpdateLutTex(m_LutLayers);
m_PatchConfig = new CPatchConfig(m_PatchQuality, m_NormalQuality, m_FilteredHeights);
m_PatchManager = new CPatchManager(m_PatchConfig, this);
global.Setup();
// ---
// destroy the previous planet tree
DestroyPlanet();
//
// rebuild patch tree
//
m_Quadtrees.Add(new CQuadtree(new Vector3(0, 1, 0), new Vector3(0, 0, -1), this, m_ShapeTop)); // 0: top
m_Quadtrees.Add(new CQuadtree(new Vector3(0, -1, 0), new Vector3(0, 0, 1), this, m_ShapeBottom)); // 1: bottom
m_Quadtrees.Add(new CQuadtree(new Vector3(-1, 0, 0), new Vector3(0, 1, 0), this, m_ShapeLeft)); // 2: left
m_Quadtrees.Add(new CQuadtree(new Vector3(1, 0, 0), new Vector3(0, 1, 0), this, m_ShapeRight)); // 3: right
m_Quadtrees.Add(new CQuadtree(new Vector3(0, 0, 1), new Vector3(0, 1, 0), this, m_ShapeFront)); // 4: front
m_Quadtrees.Add(new CQuadtree(new Vector3(0, 0, -1), new Vector3(0, 1, 0), this, m_ShapeBack)); // 5: back
// link neighbors of TOP quadtree
m_Quadtrees[0].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[5], en_NeighborDirection.NB_Top); // back
m_Quadtrees[0].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[4], en_NeighborDirection.NB_Top); // front
m_Quadtrees[0].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[2], en_NeighborDirection.NB_Top); // left
m_Quadtrees[0].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[3], en_NeighborDirection.NB_Top); // right
// link neighbors of BOTTOM quadtree
m_Quadtrees[1].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[4], en_NeighborDirection.NB_Bottom); // front
m_Quadtrees[1].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[5], en_NeighborDirection.NB_Bottom); // back
m_Quadtrees[1].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[2], en_NeighborDirection.NB_Bottom); // left
m_Quadtrees[1].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[3], en_NeighborDirection.NB_Bottom); // right
// link neighbors of LEFT quadtree
m_Quadtrees[2].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[0], en_NeighborDirection.NB_Left); // top
m_Quadtrees[2].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[1], en_NeighborDirection.NB_Left); // bottom
m_Quadtrees[2].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[5], en_NeighborDirection.NB_Right); // back
m_Quadtrees[2].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[4], en_NeighborDirection.NB_Left); // front
// link neighbors of RIGHT quadtree
m_Quadtrees[3].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[0], en_NeighborDirection.NB_Right); // top
m_Quadtrees[3].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[1], en_NeighborDirection.NB_Right); // bottom
m_Quadtrees[3].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[4], en_NeighborDirection.NB_Right); // front
m_Quadtrees[3].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[5], en_NeighborDirection.NB_Left); // back
// link neighbors of FRONT quadtree
m_Quadtrees[4].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[0], en_NeighborDirection.NB_Bottom); // top
m_Quadtrees[4].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[1], en_NeighborDirection.NB_Top); // bottom
m_Quadtrees[4].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[2], en_NeighborDirection.NB_Right); // left
m_Quadtrees[4].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[3], en_NeighborDirection.NB_Left); // right
// link neighbors of BACK quadtree
m_Quadtrees[5].SetNeighbor(en_NeighborDirection.NB_Top, m_Quadtrees[0], en_NeighborDirection.NB_Top); // top
m_Quadtrees[5].SetNeighbor(en_NeighborDirection.NB_Bottom, m_Quadtrees[1], en_NeighborDirection.NB_Bottom); // bottom
m_Quadtrees[5].SetNeighbor(en_NeighborDirection.NB_Left, m_Quadtrees[3], en_NeighborDirection.NB_Right); // right
m_Quadtrees[5].SetNeighbor(en_NeighborDirection.NB_Right, m_Quadtrees[2], en_NeighborDirection.NB_Left); // left
// atmosphere
m_AtmosRadius = m_Radius + m_HeightScale * m_AtmosScale;
m_LodSpheres = new CLodSphere[]
{
new CLodSphere(true, this), // outer sphere
new CLodSphere(false, this) // inner sphere
};
if (m_Camera == null)
{
Debug.Log("[ETHEREA1] Planet " + this.name + " had no associated Camera. Main Camera is being selected as the Camera for this Planet.");
m_Camera = Camera.main;
}
if (m_SunTransform == null)
{
Debug.Log("[ETHEREA1] Planet " + this.name + " has no Sun. Please select a Light as the Sun for this Planet.");
}
}
