public static ComplexShape ToTrianglesLegacy(this ComplexShape p_polygon)
{
ComplexShape v_trianglesShape = new ComplexShape();
if (p_polygon != null)
{
foreach (var v_shape in p_polygon.Shapes)
{
if (v_shape != null)
{
v_trianglesShape.AddShape(v_shape.ToTrianglesLegacy(), false);
}
}
}
return(v_trianglesShape);
}
/// <summary>
/// Converts image data transfer object to an entity
/// </summary>
/// <returns>Entity object</returns>
private ComplexShape ConvertDTOToComponent(CreateComplexShapeRequestDTO complexShapeDto)
{
var complexShape = new ComplexShape();
complexShape.Id = complexShapeDto.Id;
complexShape.Name = complexShapeDto.Name;
if (complexShape.Effects != null)
{
foreach (var effect in complexShapeDto.Effects)
{
complexShape.Effects.Add(effect);
}
}
foreach (var shape in complexShapeDto.Shapes)
{
BaseObject component = null;
switch (shape.Type)
{
case "Square":
{
component = new Square()
{
Effects = shape.Effects,
PositionX = shape.StartPositionX,
PositionY = shape.StartPositionY,
Width = shape.Width
};
break;
}
case "Circle":
{
component = new Circle()
{
Effects = shape.Effects,
PositionX = shape.StartPositionX,
PositionY = shape.StartPositionY,
Radius = shape.Width
};
break;
}
case "Line":
{
component = new Line()
{
Effects = shape.Effects,
PositionX = shape.StartPositionX,
PositionY = shape.StartPositionY,
EndPositionX = shape.EndPositionX,
EndPositionY = shape.EndPositionY
};
break;
}
default:
break;
}
if (component != null)
{
complexShape.AddShape(component);
}
}
return(complexShape);
}
public static ComplexShape ToTriangles(this ComplexShape p_polygon)
{
var v_trianglesShape = new ComplexShape();
List <PolygonShape> v_holes = p_polygon.GetHoles();
List <PolygonShape> v_nonHoles = p_polygon.GetNonHoles();
Dictionary <PolygonShape, List <PolygonShape> > v_shapeAndHoles = new Dictionary <PolygonShape, List <PolygonShape> >();
foreach (var v_shape in v_nonHoles)
{
if (!v_shapeAndHoles.ContainsKey(v_shape))
{
v_shapeAndHoles.Add(v_shape, new List <PolygonShape>());
}
}
//Build dictionary that contains Hole Hierarchy per Shape
foreach (var v_hole in v_holes)
{
foreach (var v_shape in v_nonHoles)
{
bool v_isInsideShape = true;
//Detect if Point is in Shape
foreach (var v_holeVertice in v_hole.Vertices)
{
if (!v_shape.PointInShape(v_holeVertice))
{
v_isInsideShape = false;
break;
}
}
if (v_isInsideShape)
{
if (!v_shapeAndHoles[v_shape].Contains(v_hole))
{
v_shapeAndHoles[v_shape].Add(v_hole);
}
break;
}
}
}
if (v_shapeAndHoles.Count > 0)
{
PolygonSet v_polygonSet = new PolygonSet();
foreach (var v_shape in v_shapeAndHoles.Keys)
{
var v_P2TPolygon = v_shape.ToP2TPolygon(v_shapeAndHoles[v_shape]);
if (v_P2TPolygon != null)
{
v_polygonSet.Add(v_P2TPolygon);
}
}
P2T.Triangulate(v_polygonSet);
foreach (var v_P2TPolygon in v_polygonSet.Polygons)
{
foreach (var v_P2TTriangle in v_P2TPolygon.Triangles)
{
PolygonShape v_triangle = new PolygonShape();
foreach (var v_point in v_P2TTriangle.Points)
{
v_triangle.Vertices.Add(new Vector2((float)v_point.X, (float)v_point.Y));
}
if (v_triangle.GetPolygonArea() != 0)
{
v_triangle.RecalcBounds();
if (!v_triangle.IsOrientedClockwise())
{
v_triangle.ReverseOrientation();
}
v_trianglesShape.AddShape(v_triangle, false);
}
}
}
}
return(v_trianglesShape);
}
