public static PropertyNameMap LoadPropertyNameMap(string shaderName)
{
string content = ManifestResourceLoader.LoadTextFile(string.Format(
"{0}.{0}.PropertyNameMap.xml", shaderName));
PropertyNameMap result = PropertyNameMap.Parse(XElement.Parse(content));
return(result);
}
private void LoadModel()
{
string datafilePrefix = @"data\floordata";
int noneZeroItemCount = 0;
bool minSet = false, maxSet = false;
float min = 0, max = 0;
char[] separator = new char[] { ' ', '\t', '\r', '\n' };
for (int i = 0; i < 20; i++)
{
string filename = datafilePrefix + (i + 1).ToString() + ".txt";
//using (var fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
using (var sr = new StreamReader(filename))
{
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
var parts = line.Split(separator, StringSplitOptions.RemoveEmptyEntries);
foreach (var part in parts)
{
float value;
if (float.TryParse(part, out value))
{
if (value != 0.0f)
{
noneZeroItemCount++;
}
if (!minSet)
{
min = value; minSet = true;
}
if (!maxSet)
{
max = value; maxSet = true;
}
if (value < min)
{
min = value;
}
if (max < value)
{
max = value;
}
}
else
{
throw new Exception();
}
}
}
}
}
ColorBar colorBar = ColorBar.GetDefault();
int xSize = 921, ySize = 921, zSize = 20;
int vertexIndex = 0;
List <vec3> positionList = new List <vec3>();
List <vec3> colorList = new List <vec3>();
for (int i = 0; i < 20; i++)
{
string filename = datafilePrefix + (i + 1).ToString() + ".txt";
using (var sr = new StreamReader(filename))
{
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
var parts = line.Split(separator, StringSplitOptions.RemoveEmptyEntries);
foreach (var part in parts)
{
float value;
if (float.TryParse(part, out value))
{
if (value != 0.0f)
{
vec3 color = colorBar.GetColor(min, max, value);
//vec3 color = new vec3(1, 1, 1);
colorList.Add(color);
float x = vertexIndex % xSize;
float y = (vertexIndex % (xSize * ySize)) / ySize;
float z = vertexIndex / ySize / xSize;
if (vertexIndex !=
x + y * xSize + z * ySize * xSize)
{
Console.WriteLine("asdf");
}
vec3 position = new vec3(x - xSize / 2, y - ySize / 2, z - zSize / 2);
position = position / 10;
positionList.Add(position);
}
vertexIndex++;
}
else
{
throw new Exception();
}
}
}
}
}
RadarModel model = new RadarModel(positionList, colorList);
CodeShader[] codeShaders = new CodeShader[2];
codeShaders[0] = new CodeShader(File.ReadAllText("Radar.vert"), CodeShader.GLSLShaderType.VertexShader);
codeShaders[1] = new CodeShader(File.ReadAllText("Radar.frag"), CodeShader.GLSLShaderType.FragmentShader);
PropertyNameMap propertyNameMap = PropertyNameMap.Parse(XElement.Load("Radar.PropertyNameMap.xml"));
UniformNameMap uniformNameMap = UniformNameMap.Parse(XElement.Load("Radar.UniformNameMap.xml"));
this.modelRenderer = new ModernRenderer(model, codeShaders, propertyNameMap, uniformNameMap);
this.modelRenderer.SwitchList.Add(new PointSpriteSwitch());
this.modelRenderer.Initialize();//不在此显式初始化也可以。
this.modelRenderer.SetUniformValue("canvasWidth", (float)this.glCanvas1.Width);
this.modelRenderer.SetUniformValue("canvasHeight", (float)this.glCanvas1.Height);
this.modelRenderer.SetUniformValue("brightness", 1.0f);
Texture2D texture = new Texture2D();
texture.Initialize(new Bitmap("cloud30.png"));
this.modelRenderer.SetUniformValue("cloudTexture", new samplerValue(texture.Name, ActiveTextureIndex.Texture0));
}