private void hydroErodeRunButton_Click(object sender, EventArgs e)
{
// extract relevant values from the form
solubility = (double)solubilityNum.Value;
depositionRate = (double)depRateNum.Value;
waterCapacity = (double)waterCapNum.Value;
rainChance = (double)rainChanceNum.Value;
rainAmount = (double)rainAmountNum.Value;
evaporation = (double)evapConstNum.Value;
timeStep = (double)timeStepNum.Value;
hydroErodePasses = (int)hydroPassesNum.Value;
// make sure the terrain has been generated or imported
if (terrain != null)
{
// create a new modal dialog that will execute the erosion process, with progress bar
ProgressDialog progress = new ProgressDialog("Running Hydraulic Erosion", HydroErosion);
progress.ShowDialog();
heightMapPicture.Image = terrain.getHeightBitmap();
colorMapPicture.Image = terrain.getTexture();
waterMapPicture.Image = terrain.getWaterMap(0.0f);
}
else
{
MessageBox.Show("Please generate a terrain before running erosion.");
}
}