public void loadFromJSONFile(string filename)
{
list.Clear();
using (StreamReader sr = new StreamReader(filename))
{
JsonTextReader jtr = new JsonTextReader(sr);
Hashtable jobject = new Hashtable();
string property = "";
int width = 5, height = 5, depth = 5;
while (jtr.Read())
{
switch (jtr.TokenType)
{
case JsonToken.StartObject:
Console.Write("Start object: ");
break;
case JsonToken.StartArray:
break;
case JsonToken.EndArray:
break;
case JsonToken.PropertyName:
property = jtr.Value.ToString();
break;
case JsonToken.EndObject:
if (jobject.Count > 0)
{
System.Drawing.Color c = System.Drawing.Color.FromArgb(int.Parse(jobject["r"].ToString()), int.Parse(jobject["g"].ToString()), int.Parse(jobject["b"].ToString()));
octree.Add(new Volume(
new Vector3(int.Parse(jobject["x"].ToString()), int.Parse(jobject["y"].ToString()), int.Parse(jobject["z"].ToString())),
new Vector3(1f, 1f, 1f),
new Color(c.R, c.G, c.B, c.A)));
jobject.Clear();
}
break;
case JsonToken.Integer:
case JsonToken.Float:
case JsonToken.String:
if (property == "width")
{
width = int.Parse(jtr.Value.ToString());
}
else if (property == "height")
{
height = int.Parse(jtr.Value.ToString());
}
else if (property == "depth")
{
depth = int.Parse(jtr.Value.ToString());
octree = new Octree <Volume>(new Volume(new Vector3(0, 0, 0), new Vector3(width, height, depth), new Color()), Volume.AddHandler, Volume.RemoveHandler, Volume.SearchHandler, Volume.SetRootHandler, Volume.RemoveAllHandler);
}
else
{
jobject.Add(property, jtr.Value);
}
break;
}
}
}
}
public static Octree <Volume> Generate(int width, int depth)
{
Octree <Volume> octree = new Octree <Volume>(new Volume(new Vector3(0, 0, 0), new Vector3(width, 64, depth), new Color()), Volume.AddHandler, Volume.RemoveHandler, Volume.SearchHandler, Volume.SetRootHandler, Volume.RemoveAllHandler);
List <Vector3> coords = new List <Vector3>();
int hills = rand.Next(10);
int height = 0;
for (int i = 0; i < hills; i++)
{
coords.Add(new Vector3(rand.Next(width), 0, rand.Next(depth)));
}
System.Drawing.Color c = System.Drawing.Color.LawnGreen;
int r, g, b;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < depth; j++)
{
octree.Add(
new Volume(
new Vector3(i, 0, j),
new Vector3(1, 1, 1),
new Color(c.R, c.G, c.B))
);
}
}
foreach (Vector3 coord in coords)
{
for (int x = -10; x < 10; x++)
{
for (int z = -10; z < 10; z++)
{
c = System.Drawing.Color.LawnGreen;
r = (int)(0.1f * (float)height * (int)c.R);
g = (int)c.G;
b = (int)(0.1f * (float)height * (int)c.B);
if (r > 255)
{
r = 255;
}
if (g > 255)
{
g = 255;
}
if (b > 255)
{
b = 255;
}
height = Math.Min(20 - Math.Abs(z), 20 - Math.Abs(x));
c = System.Drawing.Color.FromArgb(r, g, b);
octree.Add(
new Volume(
new Vector3(coord.X + x, height, coord.Z + z),
new Vector3(1, 1, 1),
new Color(c.R, c.G, c.B))
);
}
}
}
return(octree);
}