// Start is called before the first frame update
void Awake()
{
if (grCreator == null)
{
grCreator = this;
meshCreator = this.gameObject.GetComponent <MeshCreator>();
Vector3 swCorner = new Vector3(groundPlane.planeSpecs.minX, 0.0f, groundPlane.planeSpecs.minY);
meshCreator.CreateGroundMesh(swCorner, resolution, groundPlane.planeSpecs.width * 10.0f, groundPlane.planeSpecs.height * 10.0f); //creates a flat plane but with required resolution
resoSlider.value = (int)resolution;
//UpdateTopography();
}
else
{
Destroy(this.gameObject);
}
}
public void UpdateTopography()
{
int pointsCounterX, pointsCounterY;
float pixelSize = groundPlane.planeSpecs.spacingBetweenPixels;
////assumes square pixels;
pointsCounterX = Mathf.RoundToInt(groundPlane.planeSpecs.width * 10.0f / resolution);
pointsCounterY = Mathf.RoundToInt(groundPlane.planeSpecs.height * 10.0f / resolution);
elevationsGrid = new float[pointsCounterX][];
for (int k = 0; k < pointsCounterX; k++)
{
elevationsGrid[k] = new float[pointsCounterY];
}
Vector3 cornerXYZ = new Vector3(groundPlane.planeSpecs.minX, 0.0f, groundPlane.planeSpecs.minY);
Vector3 topoXYZ = cornerXYZ;
for (int i = 0; i < pointsCounterX; i++)
{
for (int j = 0; j < pointsCounterY; j++)
{
topoXYZ = cornerXYZ;
topoXYZ.x += i * resolution;
topoXYZ.z += j * resolution;
topoXYZ.y = (groundPlane.SampleRasterForRegion(topoXYZ, pixelSize * 2.0f) * 2004.0f) + 1000.0f;
elevationsGrid[i][j] = topoXYZ.y;
}
}
//print("Attempting to recreate Mesh with new elevations");
meshCreator.CreateGroundMesh(cornerXYZ, resolution, groundPlane.planeSpecs.width * 10.0f, groundPlane.planeSpecs.height * 10.0f, ref elevationsGrid);
//modify vertical scale with elevationModifier
Vector3 tempRescalerVec = this.transform.localScale;
tempRescalerVec.y = elevationModifier;
this.transform.localScale = tempRescalerVec;
}