internal void FindDistances(PointXYZ pointXYZ)
{
for (int index = 0; index < _graphicObjects.Count; index++)
{
_graphicObjects[index].FindDistance(pointXYZ);
}
}
private void ProceedArrayPoints()
{
var gos = new List <GraphicObject>();
var length = Points3D.Length - 1;
for (int i = 0; i < length; i++)
{
for (int j = 0; j < length; j++)
{
var points = new Point[4];
var pointsXYZ = new PointXYZ[4];
pointsXYZ[0] = FindPoint2DAndAddToArray(points, 0, i, j);
pointsXYZ[1] = FindPoint2DAndAddToArray(points, 1, i + 1, j);
pointsXYZ[2] = FindPoint2DAndAddToArray(points, 2, i + 1, j + 1);
pointsXYZ[3] = FindPoint2DAndAddToArray(points, 3, i, j + 1);
gos.Add(new GraphicObject(GraphicObjectType.Polygon, pointsXYZ)
{
Color = GetColor(pointsXYZ), Pen = _penPolygonLines
});
}
}
_graphicObjects.Add(gos);
}
private void ProceedAxis()
{
var initialPoint = new PointXYZ(0, 0, 0);
var gos = new List <GraphicObject>();
gos.Add(new GraphicObject(GraphicObjectType.Line, initialPoint, new PointXYZ(_axis, 0, 0))
{
Pen = _penAxis
});
gos.Add(new GraphicObject(GraphicObjectType.Line, initialPoint, new PointXYZ(0, _axis, 0))
{
Pen = _penAxis
});
gos.Add(new GraphicObject(GraphicObjectType.Line, initialPoint, new PointXYZ(0, 0, _axis))
{
Pen = _penAxis
});
gos.Add(new GraphicObject(GraphicObjectType.String, new PointXYZ(_axis, 0, 0))
{
String = NameAxisX, Color = Color.Black, Font = _fontAxis
});
gos.Add(new GraphicObject(GraphicObjectType.String, new PointXYZ(0, _axis, 0))
{
String = NameAxisY, Color = Color.Black, Font = _fontAxis
});
gos.Add(new GraphicObject(GraphicObjectType.String, new PointXYZ(0, 0, _axis))
{
String = NameAxisZ, Color = Color.Black, Font = _fontAxis
});
_graphicObjects.Add(gos);
}
private void FindInitPoint()
{
var s = _side / 2;
_initPoint = new Point(s, s);
var ha = _hAngle;
_hAngle = Math.PI + ha;
var va = _vAngle;
_vAngle = Math.PI + va;
var a = _axis / 2;
var ip = new PointXYZ(a, a, -a);
var p = GraphicObject.GetPoint(ip, _initPoint, _hAngle, _vAngleSin, _vAngleCos);
_initPoint = new Point(p.X, p.Y);
_hAngle = ha;
_vAngle = va;
ip = new PointXYZ(ip.X, ip.Y, ip.Z + _axis);
_specPointXYZ = new PointXYZ(
ip.X + _axis * Math.Sin(_hAngle) * _vAngleCos,
ip.Y + _axis * Math.Cos(_hAngle) * _vAngleCos,
ip.Z - _axis * Math.Sin(_vAngle));
_graphicObjects.Add(new GraphicObject(GraphicObjectType.Line, _specPointXYZ, ip)
{
Pen = new Pen(Color.Red, 4)
});
}
internal void FindDistance(PointXYZ pointXYZ)
{
double distanceSum = 0;
for (int index = 0; index < PointXYZs.Length; index++)
{
var point = PointXYZs[index];
var dist = Math.Sqrt(Math.Pow(pointXYZ.X - point.X, 2) + Math.Pow(pointXYZ.Y - point.Y, 2) + Math.Pow(pointXYZ.Z - point.Z, 2));
distanceSum += dist;
if (dist > Distance)
{
Distance = dist;
}
}
}
internal static Point GetPoint(PointXYZ pointXYZ,
Point initialPoint,
double horizontalAngle,
double verticalAngleSin,
double verticalAngleCos)
{
double d2X = initialPoint.X;
double d2Y = initialPoint.Y;
double rXY = Math.Sqrt(Math.Pow(pointXYZ.X, 2) + Math.Pow(pointXYZ.Y, 2));
double fiXY = rXY == 0 ? 0 : Math.Sign(pointXYZ.Y) * Math.Acos(pointXYZ.X / rXY) + horizontalAngle;
var cosFiXY = Math.Cos(fiXY);
var sinFiXY = Math.Sin(fiXY);
var dXYx = rXY * cosFiXY;
var dXYy = rXY * sinFiXY;
var dXZy = dXYy * verticalAngleSin + pointXYZ.Z * verticalAngleCos;
d2X += dXYx;
d2Y -= dXZy;
return(new Point(Convert.ToInt32(d2X), Convert.ToInt32(d2Y)));
}