internal MyPolygon PerformProjection(ProjectionType type)
{
var newVertextes = new List <Point3D>();
foreach (var vertex in vertexes)
{
switch (type)
{
default:
case ProjectionType.ORTHOGRAPHIC:
newVertextes.Add(Transformations.Orthographic(vertex));
break;
case ProjectionType.OBLIQUE:
newVertextes.Add(Transformations.Oblique(vertex));
break;
case ProjectionType.PERSPECTIVE:
newVertextes.Add(Transformations.Perspective(vertex));
break;
}
}
var newVertexIndexes = vertexIndexes;
var newPoly = new Polygon {
Stroke = Brushes.Black, StrokeThickness = 1, Fill = this.poly.Fill
};
newPoly.Points = ShapesHelper.BuildPointCollection(newVertextes);
return(new MyPolygon(newPoly, newVertextes, newVertexIndexes));
}
internal void Transition(Axis axis, double value)
{
var newVertextes = new List <Point3D>();
foreach (var vertex in vertexes)
{
newVertextes.Add(Transformations.Transition(vertex, axis, value));
}
vertexes = newVertextes;
poly.Points = ShapesHelper.BuildPointCollection(newVertextes);
}
internal void Scale(double scaleValue)
{
var newVertextes = new List <Point3D>();
foreach (var vertex in vertexes)
{
newVertextes.Add(Transformations.Scale(vertex, scaleValue));
}
vertexes = newVertextes;
poly.Points = ShapesHelper.BuildPointCollection(newVertextes);
}
private void AddPolygonToList(string[] vals)
{
int[] vertexIndexes = Array.ConvertAll(vals, int.Parse);
List <Point3D> tempVertexList = new List <Point3D>();
foreach (var idx in vertexIndexes)
{
tempVertexList.Add(vertexList[idx]);
}
var poly = new Polygon {
Stroke = Brushes.Black, StrokeThickness = 1, Fill = Brushes.White
};
poly.Points = ShapesHelper.BuildPointCollection(tempVertexList);
polygonList.Add(new MyPolygon(poly, tempVertexList, vertexIndexes));
}