public CharacterGeometry(List<PolygonClosedWithNormalsD2D> characterContour, IndexedTriangles frontFace,
double fontSize, double lineSpacing, double baseLine,
double advanceWidth, double leftSideBearing, double rightSideBearing)
{
_characterContour = characterContour;
_frontFace = frontFace;
FontSize = fontSize;
LineSpacing = lineSpacing;
BaseLine = baseLine;
AdvanceWidth = advanceWidth;
LeftSideBearing = leftSideBearing;
RightSideBearing = rightSideBearing;
}
public CharacterGeometry(List <PolygonClosedWithNormalsD2D> characterContour, IndexedTriangles frontFace,
double fontSize, double lineSpacing, double baseLine,
double advanceWidth, double leftSideBearing, double rightSideBearing)
{
_characterContour = characterContour;
_frontFace = frontFace;
FontSize = fontSize;
LineSpacing = lineSpacing;
BaseLine = baseLine;
AdvanceWidth = advanceWidth;
LeftSideBearing = leftSideBearing;
RightSideBearing = rightSideBearing;
}
/// <summary>
/// Triangulates the specified polygons. The result are indexed triangles.
/// </summary>
/// <param name="polygons">The polygons to triangulate.</param>
/// <returns>Instance of the <see cref="IndexedTriangles"/> class, which holds the triangle vertices as well as the indices.</returns>
private static IndexedTriangles Triangulate(IList <PolygonClosedD2D> polygons)
{
var triangles = GetTriangles(polygons);
var pointList = new List <PointD2D>();
var pointToIndex = new Dictionary <PointD2D, int>();
var indexList = new List <int>();
foreach (var triangulatedPolygon in triangles)
{
foreach (var triangle in triangulatedPolygon.Triangles)
{
var p0 = new PointD2D(triangle.Points[0].X, triangle.Points[0].Y);
var p1 = new PointD2D(triangle.Points[1].X, triangle.Points[1].Y);
var p2 = new PointD2D(triangle.Points[2].X, triangle.Points[2].Y);
if (!pointToIndex.TryGetValue(p0, out var i0))
{
i0 = pointList.Count;
pointToIndex.Add(p0, i0);
pointList.Add(p0);
}
if (!pointToIndex.TryGetValue(p1, out var i1))
{
i1 = pointList.Count;
pointToIndex.Add(p1, i1);
pointList.Add(p1);
}
if (!pointToIndex.TryGetValue(p2, out var i2))
{
i2 = pointList.Count;
pointToIndex.Add(p2, i2);
pointList.Add(p2);
}
indexList.Add(i0);
indexList.Add(i1);
indexList.Add(i2);
}
}
var indexedTriangles = new IndexedTriangles(pointList.ToArray(), indexList.ToArray());
return(indexedTriangles);
}
/// <summary>
/// Triangulates the specified polygons. The result are indexed triangles.
/// </summary>
/// <param name="polygons">The polygons to triangulate.</param>
/// <returns>Instance of the <see cref="IndexedTriangles"/> class, which holds the triangle vertices as well as the indices.</returns>
private static IndexedTriangles Triangulate(IList<PolygonClosedD2D> polygons)
{
var triangles = GetTriangles(polygons);
var pointList = new List<PointD2D>();
var pointToIndex = new Dictionary<PointD2D, int>();
var indexList = new List<int>();
foreach (var triangulatedPolygon in triangles)
{
foreach (var triangle in triangulatedPolygon.Triangles)
{
var p0 = new PointD2D(triangle.Points[0].X, triangle.Points[0].Y);
var p1 = new PointD2D(triangle.Points[1].X, triangle.Points[1].Y);
var p2 = new PointD2D(triangle.Points[2].X, triangle.Points[2].Y);
int i0, i1, i2;
if (!pointToIndex.TryGetValue(p0, out i0))
{
i0 = pointList.Count;
pointToIndex.Add(p0, i0);
pointList.Add(p0);
}
if (!pointToIndex.TryGetValue(p1, out i1))
{
i1 = pointList.Count;
pointToIndex.Add(p1, i1);
pointList.Add(p1);
}
if (!pointToIndex.TryGetValue(p2, out i2))
{
i2 = pointList.Count;
pointToIndex.Add(p2, i2);
pointList.Add(p2);
}
indexList.Add(i0);
indexList.Add(i1);
indexList.Add(i2);
}
}
var indexedTriangles = new IndexedTriangles(pointList.ToArray(), indexList.ToArray());
return indexedTriangles;
}