public TerrainModifier(Terrain terrain, List <GeneratedElement> elements)
{
this.terrain = terrain;
float[] cpsLeft = new float[elements.Count];
float[] cpsRight = new float[elements.Count];
for (int i = 0; i < elements.Count; i++)
{
Vector3 toRight = (Quaternion.Euler(0f, (elements[i].Direction * 180f) / Mathf.PI, 0f)) * (new Vector3(elements[i].WidthEnd, 0f, 0f));
Vector3 samplePosLeft = elements[i].Position - toRight;
Vector3 samplePosRight = elements[i].Position + toRight;
cpsLeft[i] = terrain.SampleHeight(samplePosLeft);
cpsRight[i] = terrain.SampleHeight(samplePosRight);
}
heightsLeft = new ClosedSpline <float>(cpsLeft);
heightsRight = new ClosedSpline <float>(cpsRight);
int cpsAmount = 2000;
float scale = 10f;
float[,] cps = new float[cpsAmount + 1, cpsAmount + 1];
for (int x = cpsAmount / -2; x <= cpsAmount / 2; x++)
{
for (int y = cpsAmount / -2; y <= cpsAmount / 2; y++)
{
cps[x + cpsAmount / 2, y + cpsAmount / 2] = terrain.SampleHeight(new Vector3(x * scale, 0f, y * scale));
}
}
tempGeneratedCPs = cps;
tensorProductPlane = new TensorProductPlane(new Vector3((cpsAmount / -2) * scale, 0f, (cpsAmount / -2) * scale), scale, cps);
}
public TerrainModifier(Terrain terrain)
{
sectors = new List <TensorProductPlane>();
this.terrain = terrain;
int cpsAmount = 2000;
float scale = 10f;
float[,] cps = new float[cpsAmount + 1, cpsAmount + 1];
for (int x = cpsAmount / -2; x <= cpsAmount / 2; x++)
{
for (int y = cpsAmount / -2; y <= cpsAmount / 2; y++)
{
cps[x + cpsAmount / 2, y + cpsAmount / 2] = terrain.SampleHeight(new Vector3(x * scale, 0f, y * scale));
}
}
tempGeneratedCPs = cps;
tensorProductPlane = new TensorProductPlane(new Vector3((cpsAmount / -2) * scale, 0f, (cpsAmount / -2) * scale), scale, cps);
}
public void FillSectorsByElements(List <Vector3> verticesAbs, int sectorIndex, float[,] predefinedHeights)
{
int cpsAmount = 2000;
float scale = 10f;
float[,] cps = predefinedHeights;
float[,] trackDistance = new float[cpsAmount + 1, cpsAmount + 1];
for (int x = cpsAmount / -2; x <= cpsAmount / 2; x++)
{
for (int y = cpsAmount / -2; y <= cpsAmount / 2; y++)
{
trackDistance[x + cpsAmount / 2, y + cpsAmount / 2] = -1f;
}
}
/*float[,] cps = new float[cpsAmount + 1, cpsAmount + 1];
*
* for (int x = cpsAmount / -2; x <= cpsAmount / 2; x++)
* {
* for (int y = cpsAmount / -2; y <= cpsAmount / 2; y++)
* {
* cps[x + cpsAmount / 2, y + cpsAmount / 2] = terrain.SampleHeight(new Vector3(x * scale, 0f, y * scale));
* }
* }*/
Vector3[] vertices = new Vector3[verticesAbs.Count];
for (int i = 0; i < verticesAbs.Count; i++)
{
vertices[i] = verticesAbs[i] - (new Vector3((cpsAmount / -2) * scale, 0f, (cpsAmount / -2) * scale));
int castX = (int)(vertices[i].x / 10f);
int castZ = (int)(vertices[i].z / 10f);
trackDistance[castX - 1, castZ - 1] = (float)(((int)i / (int)2));
trackDistance[castX - 1, castZ] = (float)(((int)i / (int)2));
trackDistance[castX - 1, castZ + 1] = (float)(((int)i / (int)2));
trackDistance[castX - 1, castZ + 2] = (float)(((int)i / (int)2));
trackDistance[castX, castZ + 2] = (float)(((int)i / (int)2));
trackDistance[castX + 1, castZ + 2] = (float)(((int)i / (int)2));
trackDistance[castX + 2, castZ + 2] = (float)(((int)i / (int)2));
trackDistance[castX + 2, castZ + 1] = (float)(((int)i / (int)2));
trackDistance[castX + 2, castZ] = (float)(((int)i / (int)2));
trackDistance[castX + 2, castZ - 1] = (float)(((int)i / (int)2));
trackDistance[castX + 1, castZ - 1] = (float)(((int)i / (int)2));
trackDistance[castX, castZ - 1] = (float)(((int)i / (int)2));
trackDistance[castX, castZ] = (float)(((int)i / (int)2));
trackDistance[castX, castZ + 1] = (float)(((int)i / (int)2));
trackDistance[castX + 1, castZ] = (float)(((int)i / (int)2));
trackDistance[castX + 1, castZ + 1] = (float)(((int)i / (int)2));
//vertices[i] = vertices[i] / scale;
}
float minX = float.MaxValue;
float maxX = float.MinValue;
float minZ = float.MaxValue;
float maxZ = float.MinValue;
for (int i = 0; i < vertices.Length; i++)
{
if (vertices[i].x < minX)
{
minX = vertices[i].x;
}
if (vertices[i].x > maxX)
{
maxX = vertices[i].x;
}
if (vertices[i].z < minZ)
{
minZ = vertices[i].z;
}
if (vertices[i].z > maxZ)
{
maxZ = vertices[i].z;
}
}
minX = minX / 10f;
maxX = maxX / 10f;
minZ = minZ / 10f;
maxZ = maxZ / 10f;
int intMaxX = ((int)maxX) + 1;
int intMinX = ((int)minX) - 1;
int intMaxZ = ((int)maxZ) + 1;
int intMinZ = ((int)minZ) - 1;
for (int x = intMinX; x <= intMaxX; x++)
{
for (int z = intMinZ; z <= intMaxZ; z++)
{
recRaiseCps(cps, x, z, scale, trackDistance);
}
}
if (sectorIndex >= sectors.Count)
{
sectors.Add(new TensorProductPlane(new Vector3((cpsAmount / -2) * scale, 0f, (cpsAmount / -2) * scale), scale, cps));
}
else
{
sectors[sectorIndex] = new TensorProductPlane(new Vector3((cpsAmount / -2) * scale, 0f, (cpsAmount / -2) * scale), scale, cps);
}
}