private void generateTerrainButton_Click(object sender, EventArgs e)
{
xOffset = (double)xOffsetNum.Value;
yOffset = (double)yOffsetNum.Value;
xSize = (int)xSizeNum.Value;
ySize = (int)ySizeNum.Value;
xMapSize = (float)xMapSizeNum.Value;
yMapSize = (float)yMapSizeNum.Value;
maxAlt = (float)maxAltNum.Value;
frequency = (double)frequencyNum.Value;
octaves = (int)octavesNum.Value;
persistance = (double)persistenceNum.Value;
lacunarity = (double)lacunarityNum.Value;
mu = (double)muNum.Value;
terrain = new Terrain(xSize, ySize, xMapSize, yMapSize, maxAlt);
terrain.generateTerrain(xOffset, yOffset, frequency, octaves, persistance, lacunarity, mu);
if (texSamplePicture.Image == null)
{
cb = new ColorBlend();
cb.Positions = new[] { 0, 1 / 3f, 1 / 2f, 3 / 4f, 7 / 8f, 1 };
cb.Colors = new[] { Color.FromArgb(61, 84, 51), Color.FromArgb(35, 50, 32), Color.FromArgb(35, 50, 32), Color.FromArgb(160, 153, 147), Color.FromArgb(247, 247, 251), Color.FromArgb(247, 247, 251) };
terrain.setTextureSample(cb);
texSamplePicture.Image = terrain.getTextureSample();
}
else
{
terrain.setTextureSample((Bitmap)texSamplePicture.Image);
}
heightMapPicture.Image = terrain.getHeightBitmap();
colorMapPicture.Image = terrain.getTexture();
}