本文整理汇总了C#中ILArray.SetValue方法的典型用法代码示例。如果您正苦于以下问题：C# ILArray.SetValue方法的具体用法？C# ILArray.SetValue怎么用？C# ILArray.SetValue使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ILArray的用法示例。
在下文中一共展示了ILArray.SetValue方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: CreateData
public static ILArray<float> CreateData(int rX, int rY) {
Bitmap heightmap = Resource1.saltlake;
int x = Math.Min(heightmap.Size.Width,rX);
int y = Math.Min(heightmap.Size.Height,rY);
ILArray<float> ret = new ILArray<float>(rX, rY);
for (int c = 0; c < x; c++) {
for (int r = 0; r < y; r++) {
Color val = heightmap.GetPixel(c,r);
ret.SetValue(val.GetBrightness(),r,c);
}
}
float maxVal = (float)maxall(abs(ret));
if (maxVal != 0)
ret /= maxVal;
ret *= 50;
return ret; // ["0:2:end;0:2:end"];
}示例2: CreateMap
/// <summary>
/// create colormap
/// </summary>
/// <param name="map">map specification</param>
/// <param name="len">len of colormap</param>
/// <returns>colormap (matrix with size [len,3])</returns>
internal static ILArray<float> CreateMap(Colormaps map, int len) {
ILArray<float> ret = null;
ILArray<double> retd; // helper var
int n;
switch (map) {
case Colormaps.Autumn:
ret = tosingle(horzcat(ones(len,1),linspace(0,1.0,len).T,zeros(len,1)));
break;
case Colormaps.Bone:
ret = CreateMap( Colormaps.Hot)[":;end:-1:0"];
ret = (tosingle(repmat(linspace(0,1.0,len).T,1,3)*7.0) + ret)/8.0f;
break;
case Colormaps.Colorcube:
throw new NotImplementedException("ILColormap: sorry, colorcube must be implemented!");
break;
case Colormaps.Cool:
retd = horzcat(linspace(0,1.0,len).T,linspace(1.0,0.0,len).T,ones(len,1));
ret = tosingle(retd);
break;
case Colormaps.Copper:
retd = linspace(0,1.0,len).T;
ret = ILArray<float>.empty();
ret = tosingle(min(1.0,retd*1.25));
ret[":;1"] = tosingle(retd*0.782);
ret[":;2"] = tosingle(retd*0.4975);
break;
case Colormaps.Flag:
retd = new double[,]{{1, 0, 0},{1, 1, 1},{0, 0, 1},{0, 0, 0}};
retd = repmat(retd.T,(int)ceil((double)len/retd.Dimensions[1]),1);
ret = tosingle(retd[vector(0,len-1),null]);
break;
case Colormaps.Gray:
ret = tosingle(repmat(linspace(0,1.0,len).T,1,3));
break;
case Colormaps.Hot:
n = (int)fix(len/8.0*3);
retd = zeros(len,3);
ILArray<double> rng = vector(0,n-1);
retd[rng,0] = linspace (0,1.0,n);
retd[vector(n,len-1),0] = 1.0;
retd[rng+n,1] = linspace (0,1.0,n);
retd[vector(2*n,len-1),1] = 1.0;
rng = vector(len-2*n,len-1);
retd[rng,2] = linspace (0,1.0,rng.Length);
ret = tosingle(retd);
break;
case Colormaps.Hsv:
n = len / 6;
// red
ILArray<double> peak = 2.0-abs(linspace(2,-2,4*n));
retd = zeros(len,3);
retd[vector(len - peak.Length,len-1),0] = peak;
retd[vector(0 ,4*n-1),1] = peak;
retd[vector(0 ,2*n-1),2] = peak[vector(2*n,4*n-1)];
retd[vector(len - 2*n,len-1),2] = peak[vector(0 ,2*n-1)];
retd[retd > 1] = 1;
ret = tosingle(retd);
break;
case Colormaps.ILNumerics:
ret = new ILArray<float>(len,3);
int tmp;
ILColorProvider cprov = new ILColorProvider(0.0f,0.5f,1.0f);
rng = linspace(ILColorProvider.MAXHUEVALUE,0.0,len);
for (int i = 0; i < len; i++) {
tmp = cprov.H2RGB((float)rng[i]);
ret.SetValue((float)(tmp>>16 & 255),i,0);
ret.SetValue((float)(tmp>>8 & 255),i,1);
ret.SetValue((float)(tmp & 255),i,2);
}
ret /= 255.0f;
break;
case Colormaps.Jet:
n = len / 8;
// red
peak = 1.5-abs(linspace(1.5,-1.5,6*n));
retd = zeros(len,3);
retd[vector(0 ,5*n-1),0] = peak[vector(n,6*n-1)];
retd[vector(n ,7*n-1),1] = peak;
retd[vector(3*n,8*n-1),2] = peak[vector(0,5*n-1)];
retd[retd > 1] = 1;
ret = tosingle(retd);
break;
case Colormaps.Lines:
retd = randn(len,3);
retd /= maxall(abs(retd));
ret = tosingle(1.0-abs(retd));
break;
case Colormaps.Pink:
ret = CreateMap(Colormaps.Hot,len);
ret = sqrt((repmat(tosingle(linspace(0,1.0,len).T),1,3)*2.0f + ret)/3.0f);
break;
case Colormaps.Prism:
retd = new double[,]{{1, 0, 0},{1, 0.5, 0},{1, 1, 0},{0, 1, 0},{0, 0, 1},{2/3.0, 0, 1}};
retd = repmat(retd.T,(int)ceil((double)len/retd.Dimensions[1]),1);
//.........这里部分代码省略.........
示例3: Map
/// <summary>
/// map all elements in A into final colors
/// </summary>
/// <param name="A">array with elements to map</param>
/// <returns>colors as ILArray, the i-th row represents the color for the i-th element of A as RGB tripel.</returns>
public ILArray<float> Map (ILArray<float> A) {
ILArray<float> ret = new ILArray<float>(A.Dimensions.NumberOfElements,3);
float min, max;
if (!A.GetLimits(out min, out max) || min == max) {
// special case: all constant: eturn middle of colormap
return ILMath.repmat(m_map[m_map.Length / 2, null], ret.Dimensions[0], 1);
}
float dist = (m_map.Dimensions[0]-1) / (A.MaxValue - min);
for (int i = 0; i < ret.Dimensions[0]; i++) {
double index = (double)(A.GetValue(i)-min)*dist;
if (index >= m_map.Dimensions[0] - 1) {
ret[i, null] = m_map["end;:"];
continue;
} else if (index < 0) {
ret[i, null] = m_map["0;:"];
continue;
}
int find = (int)Math.Floor(index);
if (find == index) {
ret[i,null] = m_map[find,null];
continue;
}
// interpolate
index = index - find;
float r1 = m_map.GetValue(find,0);
float g1 = m_map.GetValue(find,1);
float b1 = m_map.GetValue(find,2);
r1 = (float)(index*(m_map.GetValue(find+1,0)-r1)+r1);
g1 = (float)(index*(m_map.GetValue(find+1,1)-g1)+g1);
b1 = (float)(index*(m_map.GetValue(find+1,2)-b1)+b1);
ret.SetValue(r1,i,0);
ret.SetValue(g1,i,1);
ret.SetValue(b1,i,2);
}
return ret;
}示例4: LoadSTL
public static ILLitTriangles LoadSTL(ILPanel panel, string par1) {
string[] lines;
// modify according the number format in the stl file! Here: 0.12345
System.Globalization.NumberFormatInfo nfi =
new System.Globalization.CultureInfo("en-US").NumberFormat;
if (String.IsNullOrEmpty(par1.Trim()) || !System.IO.File.Exists(par1)) {
par1 = Resource1.gear;
lines = par1.Split('\n');
} else {
lines = System.IO.File.ReadAllLines(par1);
}
#region parse and load vertices
// predefine array (for performance)
ILArray<float> vertexData = new ILArray<float>(6, (int)(lines.Length / 2.0));
int count = 0;
float NX = 0, NY = 0, NZ = 0;
foreach (string line in lines) {
int start = line.IndexOf("vertex");
if (start >= 0) {
// vertex found
start += 6;
string[] valsS = line.Substring(start).Trim().Split(new char[] {' '},StringSplitOptions.RemoveEmptyEntries);
if (valsS != null && valsS.Length >= 3) {
float X, Y, Z;
// vertex is valid (may be..)
X = float.Parse(valsS[0], nfi);
Y = float.Parse(valsS[1], nfi);
Z = float.Parse(valsS[2], nfi);
// store for later
vertexData.SetValue(X, 0, count);
vertexData.SetValue(Y, 1, count);
vertexData.SetValue(Z, 2, count);
vertexData.SetValue(NX, 3, count);
vertexData.SetValue(NY, 4, count);
vertexData.SetValue(NZ, 5, count);
count++;
}
} else {
start = line.IndexOf("normal");
if (start >= 0) {
// normal entry found
start += 6;
string[] valsN = line.Substring(start).Trim().Split(' ');
if (valsN != null && valsN.Length == 3) {
// normal is valid, cache it
NX = float.Parse(valsN[0], nfi);
NY = float.Parse(valsN[1], nfi);
NZ = float.Parse(valsN[2], nfi);
}
}
}
}
// truncate temp array, remove trail not needed
vertexData = vertexData[":;0:" + (count - 1)];
#endregion
#region create + configure composite shape
ILLitTriangles ret = new ILLitTriangles(
panel // panel hosting the scene
, vertexData["0;:"] // X components
, vertexData["1;:"] // Y components
, vertexData["2;:"]); // Z components
ret.AutoNormals = false;
for (int i = 0; i < ret.Vertices.Length; i++) {
ret.Vertices[i].Normal = new ILPoint3Df(
vertexData.GetValue(3, i)
, vertexData.GetValue(4, i)
, vertexData.GetValue(5, i));
ret.Vertices[i].Color = Color.FromArgb(255, 100, 100, 100);
ret.Vertices[i].Alpha = 255;
}
#endregion
return ret;
}