/// <summary>
/// Generates the maps for the supplied PQS configuration and returns them as encoded PNG bytes
/// </summary>
public async Task <EncodedTextureData> GenerateMapsEncoded(NodeTree pqsConfig)
{
// I am going to use files for the communication, because I am not sure how the pip handles large data
String configPath = Path.GetTempFileName();
File.WriteAllText(configPath, pqsConfig.ToString());
// Start a new channel
String channel = Guid.NewGuid().ToString();
await _server.SendMessage("GENERATE-MAPS-ENCODED", channel);
await _server.SendMessage(channel, configPath);
// Does the application return any errors?
String error = await _server.ReadMessage(channel + "-ERR");
if (error != "NONE")
{
throw new Exception(error);
}
// Request the paths to the exported maps
String color = await _server.ReadMessage(channel);
String height = await _server.ReadMessage(channel);
String normal = await _server.ReadMessage(channel);
// Load the maps and return them
return(new EncodedTextureData
{
Color = new DestructableFileStream(File.OpenRead(color), color),
Height = new DestructableFileStream(File.OpenRead(height), height),
Normal = new DestructableFileStream(File.OpenRead(normal), normal)
});
}
/// <summary>
/// Generates the maps for the supplied PQS configuration and returns them as raw color arrays
/// </summary>
public async Task <RawTextureData> GenerateMapsRaw(NodeTree pqsConfig)
{
// I am going to use files for the communication, because I am not sure how the pip handles large data
String configPath = Path.GetTempFileName();
File.WriteAllText(configPath, pqsConfig.ToString());
// Start a new channel
String channel = Guid.NewGuid().ToString();
await _server.SendMessage("GENERATE-MAPS-RAW", channel);
await _server.SendMessage(channel, configPath);
// Does the application return any errors?
String error = await _server.ReadMessage(channel + "-ERR");
if (error != "NONE")
{
throw new Exception(error);
}
// Request the paths to the exported maps
String color = await _server.ReadMessage(channel);
String height = await _server.ReadMessage(channel);
String normal = await _server.ReadMessage(channel);
String size = await _server.ReadMessage(channel);
RawTextureData data = new RawTextureData();
Int32.TryParse(size, out Int32 texWidth);
Int32 texHeight = texWidth / 2;
// Create the color arrays
data.Color = new Color[texWidth, texHeight];
data.Height = new Color[texWidth, texHeight];
data.Normal = new Color[texWidth, texHeight];
// Load the maps
FileStream colorData = File.OpenRead(color);
FileStream heightData = File.OpenRead(height);
FileStream normalData = File.OpenRead(normal);
// Load the colormap
Byte[] buffer = new Byte[16];
for (Int32 y = 0; y < texHeight; y++)
{
for (Int32 x = 0; x < texWidth; x++)
{
// Color
await colorData.ReadAsync(buffer, 0, 16);
Color c = new Color();
c.r = BitConverter.ToSingle(buffer, 0);
c.g = BitConverter.ToSingle(buffer, 4);
c.b = BitConverter.ToSingle(buffer, 8);
c.a = BitConverter.ToSingle(buffer, 12);
data.Color[x, y] = c;
// Height
await heightData.ReadAsync(buffer, 0, 16);
c = new Color();
c.r = BitConverter.ToSingle(buffer, 0);
c.g = BitConverter.ToSingle(buffer, 4);
c.b = BitConverter.ToSingle(buffer, 8);
c.a = BitConverter.ToSingle(buffer, 12);
data.Height[x, y] = c;
// Normal
await normalData.ReadAsync(buffer, 0, 16);
c = new Color();
c.r = BitConverter.ToSingle(buffer, 0);
c.g = BitConverter.ToSingle(buffer, 4);
c.b = BitConverter.ToSingle(buffer, 8);
c.a = BitConverter.ToSingle(buffer, 12);
data.Normal[x, y] = c;
}
}
// Unload the maps
colorData.Close();
colorData.Dispose();
heightData.Close();
heightData.Dispose();
normalData.Close();
normalData.Dispose();
// Return the maps
return(data);
}
/// <summary>
/// Add a subnode to the node
/// </summary>
public void SetNode(String name, NodeTree node)
{
_nodes.Add(new KeyValuePair <String, NodeTree>(name, node));
}