private void DebugMesh(PointSpriteMesh mesh)
{
System.Console.WriteLine("---------Positions-----------------");
UnmanagedArray <Vertex> array = mesh.PositionArray;
for (int i = 0; i < array.Length; i++)
{
Vertex v = array[i];
System.Console.WriteLine(string.Format("({0},{1},{2})", v.X, v.Y, v.Z));
}
System.Console.WriteLine("---------Colors-----------------");
UnmanagedArray <ColorF> colors = mesh.ColorArray;
for (int i = 0; i < colors.Length; i++)
{
ColorF c = colors[i];
System.Console.WriteLine(string.Format("({0},{1},{2},{3})", c.R, c.G, c.B, c.A));
}
System.Console.WriteLine("---------visibles-----------------");
UnmanagedArray <float> visibles = mesh.VisibleArray;
for (int i = 0; i < visibles.Length; i++)
{
float c = visibles[i];
System.Console.WriteLine(string.Format("({0})", c));
}
System.Console.WriteLine("---------TriangleTrip-----------------");
UnmanagedArray <float> triangles = mesh.RadiusArray;
for (int i = 0; i < triangles.Length; i++)
{
float t = triangles[i];
System.Console.WriteLine(string.Format("({0})", t));
}
}
private void Create3DObject(object sender, EventArgs e)
{
try
{
int nx = System.Convert.ToInt32(tbNX.Text);
int ny = System.Convert.ToInt32(tbNY.Text);
int nz = System.Convert.ToInt32(tbNZ.Text);
float step = System.Convert.ToSingle(tbColorIndicatorStep.Text);
float radius = System.Convert.ToSingle(this.tbRadius.Text);
float dx = System.Convert.ToSingle(this.tbDX.Text);
float dy = System.Convert.ToSingle(this.gbDY.Text);
float dz = System.Convert.ToSingle(this.tbDZ.Text);
// use CatesianGridderSource to fill HexahedronGridderElement's content.
//DemoPointSpriteGridderSource source = new DemoPointSpriteGridderSource() { NX = nx, NY = ny, NZ = nz, };
//var source = new dfmPointSpriteGridderSource() { NX = nx, NY = ny, NZ = nz, };
var source = new dfmPointSpriteGridderSource(this.maxRadius)
{
NX = 386527, NY = 1, NZ = 1,
};
///模拟获得网格属性
int minValue = 100;
int maxValue = 10000;
step = (maxValue * 1.0f - minValue * 1.0f) / 10;
int[] gridIndexes;
float[] gridValues;
//设置色标的范围
this.scientificVisual3DControl.SetColorIndicator(minValue, maxValue, step);
//获得每个网格上的属性值
HexahedronGridderHelper.RandomValue(source.DimenSize, minValue, maxValue, out gridIndexes, out gridValues);
ColorF[] colors = new ColorF[source.DimenSize];
for (int i = 0; i < colors.Length; i++)
{
colors[i] = (ColorF)this.scientificVisual3DControl.MapToColor(gridValues[i]);
}
// use PointSpriteGridderElement
PointSpriteMesh mesh = PointSpriteGridderElementHelper.CreateMesh(source);
mesh.ColorArray = PointSpriteGridderElementHelper.FromColors(source, gridIndexes, colors, mesh.VisibleArray);
PointSpriteGridderElement gridderElement = new PointSpriteGridderElement(source, this.scientificVisual3DControl.Scene.CurrentCamera);
gridderElement.Initialize(this.scientificVisual3DControl.OpenGL, mesh);
//
gridderElement.Name = string.Format("element {0}", elementCounter++);
this.scientificVisual3DControl.AddModelElement(gridderElement);
// update ModelContainer's BoundingBox.
BoundingBox boundingBox = this.scientificVisual3DControl.ModelContainer.BoundingBox;
if (this.scientificVisual3DControl.ModelContainer.Children.Count > 1)
{
boundingBox.Extend(mesh.Min);
boundingBox.Extend(mesh.Max);
}
else
{
boundingBox.SetBounds(mesh.Min, mesh.Max);
}
//boundingBox.Expand();
// update ViewType to UserView.
this.scientificVisual3DControl.ViewType = ViewTypes.UserView;
mesh.Dispose();
}
catch (Exception error)
{
MessageBox.Show(error.ToString());
}
}