/// <summary>
/// Apply a height function over a given rectangle.
/// </summary>
/// <param name="heightFunc">The height function.</param>
/// <param name="rect">The rectangle.</param>
public void apply_height_func_over_rect(ITerrainFunc heightFunc, Rectangle rect)
{
heightFunc.init();
for (int z = rect.Y; z < rect.Height; z++)
{
for (int x = rect.X; x < rect.Width; x++)
{
vertices[x + z * Width].Position.Y += heightFunc.get(x, z);
}
}
}
/// <summary>
/// Apply a height function over a given rectangle.
/// </summary>
/// <param name="heightFunc">The height function.</param>
/// <param name="rect">The rectangle.</param>
public void apply_height_func_over_delta(ITerrainFunc heightFunc, Rectangle rect, float multiply)
{
heightFunc.init();
for (int z = rect.Y; z < rect.Height; z++)
{
for (int x = rect.X; x < rect.Width; x++)
{
deltaHeight[x, z] += heightFunc.get(x, z) * multiply;
}
}
}
/// <summary>
/// Apply a height function over a given rectangle.
/// </summary>
/// <param name="heightFunc">The height function.</param>
/// <param name="rect">The rectangle.</param>
public void apply_height_func_over_delta(ITerrainFunc heightFunc, float multiply)
{
apply_height_func_over_delta(heightFunc,
new Rectangle(0, 0, Width, Height), multiply);
}
