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);
int dimenSize = nx * ny * nz;
float dx = System.Convert.ToSingle(this.tbDX.Text);
float dy = System.Convert.ToSingle(this.gbDY.Text);
float dz = System.Convert.ToSingle(this.tbDZ.Text);
float[] dxArray = initArray(dimenSize, dx);
float[] dyArray = initArray(dimenSize, dy);
float[] dzArray = initArray(dimenSize, dz);
// use CatesianGridderSource to fill HexahedronGridderElement's content.
CatesianGridderSource source = new CatesianGridderSource()
{
NX = nx, NY = ny, NZ = nz, DX = dxArray, DY = dyArray, DZ = dzArray,
};
source.IBlocks = GridBlockHelper.CreateBlockCoords(nx);
source.JBlocks = GridBlockHelper.CreateBlockCoords(ny);
source.KBlocks = GridBlockHelper.CreateBlockCoords(nz);
//DemoPointSpriteGridderSource source = new DemoPointSpriteGridderSource() { NX = nx, NY = ny, NZ = nz, };
///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 HexahedronGridderElement
DateTime t0 = DateTime.Now;
MeshGeometry mesh = HexahedronGridderHelper.CreateMesh(source);
DateTime t1 = DateTime.Now;
TimeSpan ts1 = t1 - t0;
mesh.VertexColors = HexahedronGridderHelper.FromColors(source, gridIndexes, colors, mesh.Visibles);
//this.DebugMesh(mesh);
HexahedronGridderElement gridderElement = new HexahedronGridderElement(source, this.scientificVisual3DControl.Scene.CurrentCamera);
gridderElement.renderWireframe = false;
//method1
//gridderElement.Initialize(this.scientificVisual3DControl.OpenGL);
//method2
gridderElement.Initialize(this.scientificVisual3DControl.OpenGL, mesh);
DateTime t2 = DateTime.Now;
//gridderElement.SetBoundingBox(mesh.Min, mesh.Max);
//// 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);
////DebugMesh(mesh);
//
gridderElement.Name = string.Format("element {0}", elementCounter++);
this.scientificVisual3DControl.AddModelElement(gridderElement);
DateTime t3 = DateTime.Now;
// 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();
StringBuilder msgBuilder = new StringBuilder();
msgBuilder.AppendLine(String.Format("create mesh in {0} secs", (t1 - t0).TotalSeconds));
msgBuilder.AppendLine(String.Format("init SceneElement in {0} secs", (t2 - t1).TotalSeconds));
msgBuilder.AppendLine(String.Format("total load in {0} secs", (t2 - t0).TotalSeconds));
String msg = msgBuilder.ToString();
MessageBox.Show(msg, "Summary", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception error)
{
MessageBox.Show(error.ToString());
}
}
private void scientificVisual3DControl_KeyPress(object sender, KeyPressEventArgs e)
{
if (e.KeyChar == 'r')
{
// 随机显示某些hexahedron
foreach (var item in this.scientificVisual3DControl.ModelContainer.Children)
{
{
HexahedronGridderElement element = item as HexahedronGridderElement;
if (element != null)
{
YieldingGeometryModel.Builder.HexahedronGridderElementHelper.RandomVisibility(element, this.scientificVisual3DControl.OpenGL, 0.2);
}
}
{
PointSpriteGridderElement element = item as PointSpriteGridderElement;
if (element != null)
{
YieldingGeometryModel.Builder.PointSpriteGridderElementHelper.RandomVisibility(element, this.scientificVisual3DControl.OpenGL, 0.2);
}
}
}
this.scientificVisual3DControl.Invalidate();
}
if (e.KeyChar == 'c')
{
OpenGL gl = this.scientificVisual3DControl.OpenGL;
List <HexahedronGridderElement> elements = this.scientificVisual3DControl.ModelContainer.Traverse <HexahedronGridderElement>().ToList <HexahedronGridderElement>();
if (elements.Count > 0)
{
HexahedronGridderElement gridder = elements[0];
HexahedronGridderSource source = gridder.Source;
UnmanagedArray <float> visibles = HexahedronGridderHelper.GridVisibleFromActive(source);
//随机生成不完整网格的属性。
int propCount = source.DimenSize / 2;
if (propCount <= 0)
{
return;
}
int minValue = 5000;
int maxValue = 10000;
int[] gridIndexes;
float[] gridValues;
HexahedronGridderHelper.RandomValue(propCount, minValue, maxValue, out gridIndexes, out gridValues);
float step = (maxValue - minValue) / 10.0f;
this.scientificVisual3DControl.SetColorIndicator(minValue, maxValue, step);
ColorF[] colors = new ColorF[propCount];
for (int i = 0; i < colors.Length; i++)
{
colors[i] = (ColorF)this.scientificVisual3DControl.MapToColor(gridValues[i]);
}
UnmanagedArray <ColorF> colorArray = HexahedronGridderHelper.FromColors(source, gridIndexes, colors, visibles);
gridder.UpdateColorBuffer(gl, colorArray, visibles);
colorArray.Dispose();
visibles.Dispose();
this.scientificVisual3DControl.Invalidate();
}
}
}
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());
}
}