private void ScaleColors(double min, double max)
{
Points.PointsGeometry.Colors = VisualizationTools.ScalePointColors(Points.PointsGeometry.Positions, MaxMinDepth[1], MaxMinDepth[0], min, max, _colorScales);
if (PointGrid.GridGeometry != null)
{
ScaleGridColors(min, max);
}
}
public void test()
{
var XYZHashMap = GetPointCloud.XYZMap(Filepath);
var linebuilderGeometry = VisualizationTools.DrawPointGrid(XYZHashMap, MinColorScaleZ, MaxColorScaleZ, _colorScales);
PointGrid = new GridModel {
GridGeometry = linebuilderGeometry, GridTransform = new TranslateTransform3D(0, 0, 0), GridColor = new Color4(255, 255, 255, 0.5f).ToColor()
};
ScaleColors(MinColorScaleZ, MaxColorScaleZ);
}
private void ViewPointCloud()
{
Clear();
VisualizationTools.AddPointCloud(_gridPoints, out PointModel points, out GridModel grid, out AxisModel axis,
out HelixToolkit.Wpf.SharpDX.Camera cam, _cameraTypeSwitch);
this.Camera = cam;
this.Points = points;
this.Grid = grid;
this.Axis = axis;
GetMinMaxZRange();
ScaleColors(MinColorScaleZ, MaxColorScaleZ);
}
public static void ClearView(out PointModel Points, out GridModel Grid, out AxisModel Axis)
{
// floor plane grid
var Maxreset = 100;
var Minreset = -100;
Points = new PointModel
{
// point positions and color gradient
PointsGeometry = new PointGeometry3D {
Positions = new Vector3Collection(), Indices = new IntCollection(), Colors = new Color4Collection()
},
PointsColor = Colors.White,
PointsTransform = new Media3D.TranslateTransform3D(0, 0, Minreset)
};
LineBuilder gridLines = new LineBuilder();
VisualizationTools.CreateGrid(gridLines, Maxreset, Minreset, Maxreset, Maxreset, Minreset);
Grid = new GridModel
{
GridGeometry = gridLines.ToLineGeometry3D(),
GridColor = new Color4(153 / 255.0f, 204 / 255.0f, 255 / 255.0f, (float)0.3).ToColor(),
GridTransform = new TranslateTransform3D(0, 0, 0)
};
// lines
LineBuilder arrows = new LineBuilder();
VisualizationTools.CreateAxes(arrows, Maxreset, Minreset, Maxreset, Minreset, Maxreset, Minreset);
Axis = new AxisModel
{
AxisGeometry = arrows.ToLineGeometry3D(),
AxisColor = new Color4(0, 255 / 255.0f, 255 / 255.0f, (float)0.5).ToColor(),
AxisTransform = new TranslateTransform3D(0, 0, 0)
};
}
public static Color4Collection ScalePointColors(Vector3Collection points, double actualMin, double actualMax, double newMin, double newMax, Enums.colorScales colorScale)
{
var temp = new Color4Collection();
switchColorScale(colorScale);
foreach (var item in points)
{
if (item.Z > (float)newMax)
{
temp.Add(new Color4(VisualizationTools.scaleHolder((float)actualMin, (float)newMax, (float)newMax)));
}
else if (item.Z < (float)newMin)
{
temp.Add(new Color4(VisualizationTools.scaleHolder((float)newMin, (float)actualMax, (float)newMin)));
}
else
{
temp.Add(new Color4(VisualizationTools.scaleHolder((float)newMin, (float)newMax, item.Z)));
}
}
return(temp);
}
private void ScaleGridColors(double min, double max)
{
PointGrid.GridGeometry.Colors = VisualizationTools.ScaleGridColors(PointGrid.GridGeometry.Lines, min, max, _colorScales);
}
public static void AddPointCloud(Dictionary <KeyValuePair <int, int>, double> PointCollection, out PointModel Points,
out GridModel Grid, out AxisModel Axis, out HelixToolkit.Wpf.SharpDX.Camera Camera, bool cameraType = false)
{
Camera = null;
Points = null;
Grid = null;
Axis = null;
var points = new PointGeometry3D();
var col = new Color4Collection(); // color gradient
var ptPos = new Vector3Collection(); // point positions
var ptIdx = new IntCollection(); // point indexes
if (PointCollection != null && PointCollection.Count() > 1)
{
//newdataFromTxt(path, positionX, positionY, positionZ);
var maxX = PointCollection.Max(x => x.Key.Key); // X
var minX = PointCollection.Min(x => x.Key.Key); // X
var maxY = PointCollection.Max(x => x.Key.Value); // Y
var minY = PointCollection.Min(x => x.Key.Value); // Y
var maxZ = PointCollection.Max(x => x.Value); // Z
var minZ = PointCollection.Min(x => x.Value); // Z
var minYObj = PointCollection.First(x => x.Key.Value == minY);
Trace.WriteLine($"{maxX} {minX} {maxY} {minY} {maxZ} {minZ}");
if (PointCollection.Count() <= 0)
{
return;
}
foreach (var point in PointCollection)
{
var positionToColour = point.Value;
ptIdx.Add(ptPos.Count);
ptPos.Add(new Vector3((float)point.Key.Key, ((float)point.Key.Value), (float)point.Value));
col.Add(new Color4(RedBlueScale((float)minZ, (float)maxZ, (float)positionToColour)));
}
Points = new PointModel
{
// indexes and color gradient
PointsGeometry = new PointGeometry3D {
Positions = ptPos, Indices = ptIdx, Colors = col
},
PointsColor = Colors.White,
PointsTransform = new TranslateTransform3D(-minX, -minY, -minZ)
};
// floor plane grid
LineBuilder gridLines = new LineBuilder();
VisualizationTools.CreateGrid(gridLines, maxX, minX, maxY, minY, minZ);
Grid = new GridModel
{
GridGeometry = gridLines.ToLineGeometry3D(),
GridColor = new Color4(153 / 255.0f, 204 / 255.0f, 255 / 255.0f, 0.3f).ToColor(),
GridTransform = new TranslateTransform3D(0, 0, 0)
};
// lines
LineBuilder arrows = new LineBuilder();
VisualizationTools.CreateAxes(arrows, (float)maxX, (float)minX, (float)maxY, (float)minY, (float)maxZ, (float)minZ);
Axis = new AxisModel
{
AxisGeometry = arrows.ToLineGeometry3D(),
AxisColor = new Color4(0, 255 / 255.0f, 255 / 255.0f, 0.5f).ToColor(),
AxisTransform = new TranslateTransform3D(0, 0, 0)
};
if (cameraType == false)
{
Camera = new HelixToolkit.Wpf.SharpDX.PerspectiveCamera
{
Position = new Point3D(0, 0, Math.Abs(minZ * 100)),
LookDirection = new Vector3D(((float)maxX - (float)minX) / 2, ((float)maxY - (float)minY) / 2, -Math.Abs(minZ * 100)),//z kamerą jest problem przy przybliżaniu prawdopodobnie przez ten LookDirection albo sposób poruszania kamerą
UpDirection = new Vector3D(0, 1, 0),
FarPlaneDistance = 5000000
};
}
else
{
Camera = new HelixToolkit.Wpf.SharpDX.OrthographicCamera
{
Position = new Point3D(0, 0, Math.Abs(minZ * 100)),
LookDirection = new Vector3D(((float)maxX - (float)minX) / 2, ((float)maxY - (float)minY) / 2, -Math.Abs(minZ * 100)),//z kamerą jest problem przy przybliżaniu prawdopodobnie przez ten LookDirection albo sposób poruszania kamerą
UpDirection = new Vector3D(0, 1, 0),
FarPlaneDistance = 5000000
};
}
}
}