private float _Lerp4Height(uint x, uint y, float px, float py)
{
return(RMGUtility.LerpSquare(
_raster.SquareCorners[x, y], _cornerElevations[x, y],
_raster.SquareCorners[x + 1, y], _cornerElevations[x + 1, y],
_raster.SquareCorners[x + 1, y + 1], _cornerElevations[x + 1, y + 1],
_raster.SquareCorners[x, y + 1], _cornerElevations[x, y + 1],
px, py) - 1);
}
private void Test( )
{
Vector2 A = new Vector2(4, 3);
Vector2 B = new Vector2(22, 3);
Vector2 C = new Vector2(25, 30);
Vector2 D = new Vector2(5, 28);
Vector2 E = new Vector2(55, 2);
Vector2 F = new Vector2(50, 32);
float a = Random.value;
float b = Random.value;
float c = Random.value;
float d = Random.value;
float e = Random.value;
float f = Random.value;
print(a + " " + b + " " + c + " " + d);
print(RMGUtility.LerpSquare(A, a, B, b, C, c, D, d, B.x, B.y));
print(b + " " + e + " " + f + " " + c);
float[,] heights = new float[65, 65];
for (int i = 0; i < 65; i++)
{
for (int j = 0; j < 65; j++)
{
if (RMGUtility.PointInSquare(A, B, C, D, j, i))
{
heights[i, j] = RMGUtility.LerpSquare(A, a, B, b, C, c, D, d, j, i);
}
if (RMGUtility.PointInSquare(B, E, F, C, j, i))
{
heights[i, j] = RMGUtility.LerpSquare(B, b, E, e, F, f, C, c, j, i);
}
}
}
TerrainData trdata = new TerrainData();
trdata.heightmapResolution = 65;
trdata.size = new Vector3(100, 20, 100);
trdata.SetHeights(0, 0, heights);
GameObject tr = Terrain.CreateTerrainGameObject(trdata);
}
