public override bool Run(FeatureContext context)
{
const float len = 100.0f;
const int nDim = 50;
float[] pointBuffer = new float[nDim * nDim * nDim * 3];
float[] colorBuffer = new float[nDim * nDim * nDim * 3];
int idx = -1;
for (int ii = 0; ii < nDim; ++ii)
{
for (int jj = 0; jj < nDim; ++jj)
{
for (int kk = 0; kk < nDim; ++kk)
{
++idx;
pointBuffer[idx * 3] = ii * len;
pointBuffer[idx * 3 + 1] = jj * len;
pointBuffer[idx * 3 + 2] = kk * len;
colorBuffer[idx * 3] = ((float)ii) / ((float)nDim);
colorBuffer[idx * 3 + 1] = ((float)jj) / ((float)nDim);
colorBuffer[idx * 3 + 2] = ((float)kk) / ((float)nDim);
}
}
}
PointStyle pointStyle = new PointStyle();
//pointStyle.SetPointSize(4.0f);
pointStyle.SetMarker("cross");
PointCloudNode pcn = new PointCloudNode();
pcn.SetPointStyle(pointStyle);
pcn.SetPoints(pointBuffer);
pcn.SetColors(colorBuffer);
pcn.ComputeBBox();
AABox bbox = pcn.GetBBox();
Vector3 pt = bbox.MinPt;
context.ShowSceneNode(pcn);
return(true);
}
private void largePointsToolStripMenuItem_Click(object sender, EventArgs e)
{
const float len = 100.0f;
const int nDim = 50;
float[] pointBuffer = new float[nDim * nDim * nDim * 3];
int idx = -1;
for (int ii = 0; ii < nDim; ++ii)
{
for (int jj = 0; jj < nDim; ++jj)
{
for (int kk = 0; kk < nDim; ++kk)
{
++idx;
pointBuffer[idx * 3] = ii * len;
pointBuffer[idx * 3 + 1] = jj * len;
pointBuffer[idx * 3 + 2] = kk * len;
}
}
}
PointStyle pointStyle = new PointStyle();
pointStyle.SetPointSize(4.0f);
pointStyle.SetColor(new ColorValue(0.0f, 0.0f, 0.0f));
PointCloudNode pcn = new PointCloudNode();
pcn.SetPointStyle(pointStyle);
pcn.SetPoints(pointBuffer);
pcn.ComputeBBox();
renderView.SceneManager.AddNode(pcn);
renderView.RequestDraw();
}
private void largePointsToolStripMenuItem_Click(object sender, EventArgs e)
{
const float len = 100.0f;
const int nDim = 50;
float[] pointBuffer = new float[nDim * nDim * nDim * 3];
float[] colorBuffer = new float[nDim*nDim*nDim*3];
int idx = -1;
for (int ii = 0; ii < nDim; ++ii)
for (int jj = 0; jj < nDim; ++jj)
for (int kk = 0; kk < nDim; ++kk)
{
++idx;
pointBuffer[idx * 3] = ii * len;
pointBuffer[idx * 3 + 1] = jj * len;
pointBuffer[idx * 3 + 2] = kk * len;
colorBuffer[idx*3] = ((float)ii)/((float)nDim);
colorBuffer[idx*3 + 1] = ((float)jj)/((float)nDim);
colorBuffer[idx * 3 + 2] = ((float)kk) / ((float)nDim);
}
PointStyle pointStyle = new PointStyle();
pointStyle.SetPointSize(4.0f);
PointCloudNode pcn = new PointCloudNode();
pcn.SetPointStyle(pointStyle);
pcn.SetPoints(pointBuffer);
pcn.SetColors(colorBuffer);
pcn.ComputeBBox();
AABox bbox = pcn.GetBBox();
Vector3 pt = bbox.MinPt;
renderView.SceneManager.AddNode(pcn);
renderView.RequestDraw();
}