public ILColorProvider(ILColorProvider hlsrgb)
{
this.red = hlsrgb.Red;
this.blue = hlsrgb.Blue;
this.green = hlsrgb.Green;
this.luminance = hlsrgb.Luminance;
this.hue = hlsrgb.Hue;
this.saturation = hlsrgb.Saturation;
}
protected void CreateVertices(object sender, EventArgs e)
{
VertexBuffer buffer = (VertexBuffer)sender;
VERTEX_FORMAT[] vertices = (VERTEX_FORMAT[])buffer.Lock(0, 0);
float val = 0.0f;
float minZ = m_globalClipping.ZMin;
float maxZ = m_globalClipping.ZMax;
float a = MAXHUEVALUE / (maxZ - minZ);
float b = -minZ * a;
int i = 0;
ILColorProvider colHelp = new ILColorProvider(0.0f, 0.5f, 1.0f);
for (int r = 0; r < m_rows; r++)
{
for (int c = 0; c < m_cols; c++)
{
val = m_sourceArray.GetValue(c, r);
vertices[i].X = c;
vertices[i].Y = r;
vertices[i].Z = val;
vertices[i++].Color = colHelp.H2RGB(MAXHUEVALUE - val * a - b);
}
}
#region create normals
//
Vector3 normal;
i = 0;
for (int r = 0; r < m_rows; r++)
{
for (int c = 0; c < m_cols; c++, i++)
{
normal = new Vector3();
if (c > 0 && c < m_cols)
{
normal.Add(vertices[i - 1].Position);
}
if (c < m_cols - 1)
{
normal.Add(vertices[i + 1].Position);
}
if (r > 0 && r < m_rows)
{
normal.Add(vertices[i - m_cols].Position);
}
if (r < m_rows - 1)
{
normal.Add(vertices[i + m_cols].Position);
}
normal.Normalize();
vertices[i].Normal = normal;
}
}
#endregion
buffer.Unlock();
m_vertexReady = true;
}
