public void SetVertexColors(int x, int y, bool rect, float power, Color clr, float radius, List <PAPointXY> points)
{
int i, j;
int count = (int)(radius / settings.tileSize);
int xMin = x, xMax = x, yMin = y, yMax = y;
//float distance;
Vector3 currentPos, tilePos;
PAPointXY p;
xMin = x - count; xMin = Mathf.Clamp(xMin, 0, settings.xCount);
yMin = y - count; yMin = Mathf.Clamp(yMin, 0, settings.yCount);
xMax = x + count; xMax = Mathf.Clamp(xMax, 0, settings.xCount);
yMax = y + count; yMax = Mathf.Clamp(yMax, 0, settings.yCount);
currentPos = new Vector3(x * settings.tileSize, 0.0f, y * settings.tileSize);
for (j = yMin; j <= yMax; ++j)
{
for (i = xMin; i <= xMax; ++i)
{
tilePos = new Vector3(i * settings.tileSize, 0.0f, j * settings.tileSize);
if (!rect && Vector3.Distance(tilePos, currentPos) > radius)
{
continue;
}
p = new PAPointXY(i, j); if (!points.Contains(p))
{
points.Add(p);
}
SetVertexColor(i, j, power, clr);
}
}
}
public void SmoothPointTerrain(int x, int y, bool rect, float power, float radius, List<PAPointXY> points)
{
int i, j, pi, mi;
int count = (int)(radius / settings.diagonalLength);
int xMin = x, xMax = x, yMin = y, yMax = y;
float h;
Vector3 currentPos, tilePos;
PAPointXY p;
PATile tile;
List<Mesh> ms = new List<Mesh>();
List<Vector3[]> vs = new List<Vector3[]>();
Mesh mesh;
bool c;
PAPoint point;
Vector3[] vertices;
xMin = x - count; xMin = Mathf.Clamp(xMin, 0, settings.xCount);
yMin = y - count; yMin = Mathf.Clamp(yMin, 0, settings.yCount);
xMax = x + count; xMax = Mathf.Clamp(xMax, 0, settings.xCount);
yMax = y + count; yMax = Mathf.Clamp(yMax, 0, settings.yCount);
currentPos = new Vector3(x * settings.tileSize, 0.0f, y * settings.tileSize);
for (j = yMin; j <= yMax; ++j)
for (i = xMin; i <= xMax; ++i)
{
tilePos = new Vector3(i * settings.tileSize, 0.0f, j * settings.tileSize);
if (!rect && Vector3.Distance(tilePos, currentPos) > radius) continue;
p = new PAPointXY(i, j); if (!points.Contains(p)) points.Add(p);
h = GetSmoothPointHeight(i, j, power);
point = settings.points[(settings.xCount + 1) * j + i];
for (pi = 0; pi < 4; ++pi)
if (point.t[pi] >= 0)
{
c = false;
tile = GetTile(point.t[pi]);
mesh = GetChunkMesh(tile.chunkId);
vertices = null;
for (mi = 0; mi < ms.Count; ++mi) if (ms[mi] == mesh) { c = true; vertices = vs[mi]; }
if (vertices == null) vertices = mesh.vertices;
vertices[tile.cId * 4 + point.p[pi]].y = Mathf.Clamp(h, settings.minHeight, settings.maxHeight);
if (!c) { ms.Add(mesh); vs.Add(vertices); }
}
}
for (i = 0; i < ms.Count; ++i) ms[i].vertices = vs[i];
}
public void DeformPointTerrain(int x, int y, bool rect, float power, float radius, List<PAPointXY> points)
{
int count = (int)(radius / settings.diagonalLength);
int xMin = x, xMax = x, yMin = y, yMax = y;
int i, j;
float distance, falloff;
Vector3 currentPos, tilePos;
PAPointXY p;
xMin = x - count; xMin = Mathf.Clamp(xMin, 0, settings.xCount);
yMin = y - count; yMin = Mathf.Clamp(yMin, 0, settings.yCount);
xMax = x + count; xMax = Mathf.Clamp(xMax, 0, settings.xCount);
yMax = y + count; yMax = Mathf.Clamp(yMax, 0, settings.yCount);
currentPos = new Vector3(x * settings.tileSize, 0.0f, y * settings.tileSize);
for (j = yMin; j <= yMax; ++j)
for (i = xMin; i <= xMax; ++i)
{
p = new PAPointXY(i, j); if (!points.Contains(p)) points.Add(p);
if (rect)
{
falloff = power;
} else
{
tilePos = new Vector3(i * settings.tileSize, 0.0f, j * settings.tileSize);
distance = Vector3.Distance(currentPos, tilePos);
falloff = GaussFalloff(distance, radius) * power;
}
SetPointHeight(i, j, falloff, true);
}
}
public void SetVertexColors(int x, int y, bool rect, float power, Color clr, float radius, List<PAPointXY> points)
{
int i, j;
int count = (int)(radius / settings.tileSize);
int xMin = x, xMax = x, yMin = y, yMax = y;
//float distance;
Vector3 currentPos, tilePos;
PAPointXY p;
xMin = x - count; xMin = Mathf.Clamp(xMin, 0, settings.xCount);
yMin = y - count; yMin = Mathf.Clamp(yMin, 0, settings.yCount);
xMax = x + count; xMax = Mathf.Clamp(xMax, 0, settings.xCount);
yMax = y + count; yMax = Mathf.Clamp(yMax, 0, settings.yCount);
currentPos = new Vector3(x * settings.tileSize, 0.0f, y * settings.tileSize);
for (j = yMin; j <= yMax; ++j)
for (i = xMin; i <= xMax; ++i)
{
tilePos = new Vector3(i * settings.tileSize, 0.0f, j * settings.tileSize);
if (!rect && Vector3.Distance(tilePos, currentPos) > radius) continue;
p = new PAPointXY(i, j); if (!points.Contains(p)) points.Add(p);
SetVertexColor(i, j, power, clr);
}
}
