/// <summary>
/// 计算柏林噪声
/// </summary>
private void CalcNoise()
{
float y = .0f;
while (y < noiseTex.height)
{
float x = .0f;
int w = 0;
int h = 0;
while (x < noiseTex.width)
{
// 计算出X的采样值
float xCoord = xOrg + x / noiseTex.width * scale;
// 计算出Y的采样值
float yCoord = yOrg + y / noiseTex.height * scale;
// 用计算出的采样值计算柏林噪声
float sample = Mathf.PerlinNoise(xCoord, yCoord);
Color color = Color.white;
foreach (var item in GetColorByHeight_Dic)
{
if (sample < item.Key)
{
GetColorByHeight_Dic.TryGetValue(item.Key, out color);
break;
}
}
// 填充颜色数组
w = PlotSize > noiseTex.width - (int)x ? noiseTex.width - (int)x : PlotSize;
h = PlotSize > noiseTex.height - (int)y ? noiseTex.height - (int)y : PlotSize;
for (int i = 0; i < h; i++)
{
for (int j = 0; j < w; j++)
{
pix[Convert.ToInt32((i + y) * noiseTex.width + j + x)] = color;
}
}
for (int i = (int)x; i < w; i++)
{
for (int j = (int)y; j < h; j++)
{
pix[Convert.ToInt32(j * noiseTex.width + i)] = color;
}
}
//pix[Convert.ToInt32(y * noiseTex.width + x)] = color;
x += w;
}
y += h;
}
noiseTex.SetPixels(pix);
noiseTex.Apply();
}
/// <summary>
/// 填充地块数据
/// </summary>
private void FillPlotData()
{
Debug.Log("进入Mediator，填充地块数据");
int y = 0;
int max_x = 0;
int max_y = 0;
while (y < _MapHeight)
{
int x = 0;
int w = 0;
int h = 0;
while (x < _MapWidth)
{
//// 计算出X的采样值
//float xCoord = _XOrg + x / _NoiseTex.width * _Scale;
//// 计算出Y的采样值
//float yCoord = _YOrg + y / _NoiseTex.height * _Scale;
//// 用计算出的采样值计算柏林噪声
//float sample = Mathf.PerlinNoise(xCoord, yCoord);
Color color = Color.white;
if (x % _Scale == 0 && x != 0)
{
max_x++;
}
if (max_x >= _MapData.GetLength(0))
{
continue;
}
foreach (var item in GetColorByHeight_Dic)
{
if (_MapData[max_x, max_y] < item.Key)
{
GetColorByHeight_Dic.TryGetValue(item.Key, out color);
break;
}
}
// 填充颜色数组
w = _PlotSize > _NoiseTex.width - (int)x ? _NoiseTex.width - (int)x : _PlotSize;
h = _PlotSize > _NoiseTex.height - (int)y ? _NoiseTex.height - (int)y : _PlotSize;
for (int i = 0; i < h; i++)
{
for (int j = 0; j < w; j++)
{
_Pix[Convert.ToInt32((i + y) * _NoiseTex.width + j + x)] = color;
}
}
for (int i = (int)x; i < w; i++)
{
for (int j = (int)y; j < h; j++)
{
_Pix[Convert.ToInt32(j * _NoiseTex.width + i)] = color;
}
}
//pix[Convert.ToInt32(y * noiseTex.width + x)] = color;
//x += w;
x++;
}
if (y % _Scale == 0 && y != 0)
{
max_y++;
}
if (max_y >= _MapData.GetLength(1))
{
break;
}
max_x = 0;
//y += h;
y++;
}
_NoiseTex.SetPixels(_Pix);
_NoiseTex.Apply();
}
