void Update()
{
// demo: press space to modify existing point positions and colors
// TODO should do exporting in another thread, now it hangs mainthread while processing
if (Input.GetKeyDown(KeyCode.Space) && !isSaving)
{
isSaving = true;
// assign export settings
var importSettings = new ImportSettings();
importSettings.batch = false;
importSettings.exportFormat = PointCloudConverter.Structs.ExportFormat.UCPC;
var outputFile = Path.Combine(Application.streamingAssetsPath, "export.ucpc");
importSettings.outputFile = outputFile;
importSettings.packColors = false;
importSettings.randomize = false;
importSettings.writer = new UCPC();
int pointCount = binaryViewerDX11.GetPointCount();
importSettings.writer.InitWriter(importSettings, pointCount);
// loop all points
for (int i = 0, len = pointCount; i < len; i++)
{
binaryViewerDX11.points[i] += Random.insideUnitSphere * 0.25f;
binaryViewerDX11.pointColors[i] = new Vector3(1 - binaryViewerDX11.pointColors[i].x, 1 - binaryViewerDX11.pointColors[i].y, 1 - binaryViewerDX11.pointColors[i].z);
float x = binaryViewerDX11.points[i].x;
float y = binaryViewerDX11.points[i].y;
float z = binaryViewerDX11.points[i].z;
float r = binaryViewerDX11.pointColors[i].x;
float g = binaryViewerDX11.pointColors[i].y;
float b = binaryViewerDX11.pointColors[i].z;
importSettings.writer.AddPoint(i, x, y, z, r, g, b);
}
// update data to gpu
binaryViewerDX11.UpdatePointData();
binaryViewerDX11.UpdateColorData();
Debug.Log("Saving file: " + outputFile);
importSettings.writer.Save();
isSaving = false;
}
}
void Update()
{
// demo: press space to randomize new data
if (Input.GetKeyDown(KeyCode.Space))
{
// generate random example dataset, instead of this, you would load/generate your own data
var randomPoints = new Vector3[totalPoints];
var randomColors = new Vector3[totalPoints];
for (int i = 0; i < totalPoints; i++)
{
randomPoints[i] = Random.insideUnitSphere * 15;
var c = Random.ColorHSV(0, 1, 0, 1, 0, 1);
randomColors[i] = new Vector3(c.r, c.g, c.b);
}
// after you have your own data, send them into viewer
binaryViewerDX11.points = randomPoints;
binaryViewerDX11.UpdatePointData();
binaryViewerDX11.pointColors = randomColors;
binaryViewerDX11.UpdateColorData();
}
}
