public override bool Calculate()
{
if (!allInputsReady())
{
//Debug.LogError(" input no ready");
return(false);
}
TextureParam input = null;
if (Inputs[0].connection != null)
{
input = Inputs[0].connection.GetValue <TextureParam>();
}
if (m_Param == null)
{
m_Param = new TextureParam(m_TexWidth, m_TexHeight);
}
if (input == null)
{
Debug.LogError(" input null");
}
float[] values = { m_Value1, m_Value2, m_Value3 };
float[] gauss = { 0.0585f, 0.0965f, 0.0585f, 0.0965f, 0.1591f, 0.0965f, 0.0585f, 0.0965f, 0.0585f };
if (input != null && m_Param != null)
{
Random.seed = 0x127365;
for (int x = 0; x < m_Param.m_Width; x++)
{
for (int y = 0; y < m_Param.m_Height; y++)
{
m_Param.SetCol(x, y, Color.black);
}
}
for (int i = 0; i < m_Value1; i++)
{
float dx = Random.Range(-m_Value2, m_Value2);
float dy = Random.Range(-m_Value2, m_Value2);
for (float x = 0; x < m_Param.m_Width; x += 1.0f / m_Value3)
{
for (float y = 0; y < m_Param.m_Height; y += 1.0f / m_Value3)
{
Color col = input.GetCol((int)(x), (int)y);
Color d = m_Param.GetCol((int)(x * m_Value3 + dx), (int)(y * m_Value3 + dy));
d += col;
m_Param.SetCol((int)(x * m_Value3 + dx), (int)(y * m_Value3 + dy), d);
}
}
}
}
m_Cached = m_Param.CreateTexture();
Outputs[0].SetValue <TextureParam> (m_Param);
return(true);
}
public override bool Calculate()
{
if (!allInputsReady())
{
//Debug.LogError(" input no ready");
return(false);
}
TextureParam input = null;
if (Inputs[0].connection != null)
{
input = Inputs[0].connection.GetValue <TextureParam>();
}
if (m_Param == null)
{
m_Param = new TextureParam(m_TexWidth, m_TexHeight);
}
if (input == null)
{
Debug.LogError(" input null");
}
if (input != null && m_Param != null)
{
float[] heights = new float[m_Param.m_Width * m_Param.m_Height];
for (int x = 0; x < m_Param.m_Width; x++)
{
for (int y = 0; y < m_Param.m_Height; y++)
{
Color col = input.GetCol(x, y);
float h = col.r * col.r + col.g * col.g + col.b * col.b;
h = Mathf.Sqrt(h);
heights[x + y * m_Param.m_Width] = h;
}
}
for (int x = 0; x < m_Param.m_Width - 1; x++)
{
for (int y = 0; y < m_Param.m_Height - 1; y++)
{
float h0 = heights[x + y * m_Param.m_Width];
float hright = heights[x + 1 + y * m_Param.m_Width];
float hdown = heights[x + (y + 1) * m_Param.m_Width];
Vector3 right = new Vector3(1, (hright - h0) * m_Value1, 0);
Vector3 down = new Vector3(0, (hdown - h0) * m_Value1, 1);
Vector3 norm = Vector3.Cross(down, right);
norm.Normalize();
m_Param.SetCol(x, y, new Color(norm.x * 0.5f + 0.5f, norm.z * 0.5f + 0.5f, norm.y * 0.5f + 0.5f));
}
}
}
m_Cached = m_Param.CreateTexture();
Outputs[0].SetValue <TextureParam> (m_Param);
return(true);
}
