public override void DrawEnd(Graphics3D graphics)
{
// sanity check
if (_height <= 1.0E-3)
{
return;
}
Face[] faces = Faces;
if (Vector3D.DotProduct(faces[0].Normal, graphics.ViewDirection) <= 0.0)
{
for (int i = 0; i < 4; ++i)
{
graphics.AddFace(faces[i]);
}
}
if (Vector3D.DotProduct(faces[4].Normal, graphics.ViewDirection) <= 0.0)
{
for (int i = 4; i < 8; ++i)
{
graphics.AddFace(faces[i]);
}
}
if (Math.Abs(Vector3D.DotProduct(faces[0].Normal, graphics.ViewDirection)) < 1.0E-3)
{
graphics.AddFace(faces[3]);
}
if (Math.Abs(Vector3D.DotProduct(faces[4].Normal, graphics.ViewDirection)) < 1.0E-3)
{
graphics.AddFace(faces[7]);
}
}
public override void DrawBegin(Graphics3D graphics)
{
foreach (Face face in Faces)
{
graphics.AddFace(face);
}
}
public override void DrawEnd(Graphics3D graph)
{
foreach (FilmRectangle rectangle in _rectangles)
{
double cosA = System.Math.Abs(Vector3D.DotProduct(rectangle.Normal, graph.ViewDirection));
Color color = Color.FromArgb(
255
, (int)(rectangle.Color.R * cosA)
, (int)(rectangle.Color.G * cosA)
, (int)(rectangle.Color.B * cosA));
if (Vector3D.DotProduct(rectangle.Normal, graph.ViewDirection) < 0)
{
// transparency
if (HasTransparency)
{
foreach (Face face in rectangle.Faces)
{
graph.AddFace(face);
}
}
// hatching
if (HasHatching)
{
Segment[] segments = rectangle.Segments;
foreach (Segment s in segments)
{
s.Color = color;
graph.AddSegment(s);
}
}
}
}
}
public override void DrawEnd(Graphics3D graphics)
{
Face[] faces = Faces;
for (int i = 0; i < 4; ++i)
{
graphics.AddFace(Faces[i]);
}
}
private void AddFace(Graphics3D graphics, Vector3D p0, Vector3D p1)
{
var pt0 = p0 + 0.5 * Width * Axis;
var pt1 = p0 - 0.5 * Width * Axis;
var pt2 = p1 - 0.5 * Width * Axis;
var pt3 = p1 + 0.5 * Width * Axis;
graphics.AddFace(new Face(0, new Vector3D[] { pt0, pt1, pt2, pt3 }, Color, Color.Black, "STRAPPER"));
}
public override void DrawEnd(Graphics3D graphics)
{
Face[] faces = Faces;
if (Vector3D.DotProduct(faces[0].Normal, graphics.ViewDirection) <= 0.0)
{
for (int i = 0; i < 4; ++i)
{
graphics.AddFace(faces[i]);
}
}
if (Vector3D.DotProduct(faces[4].Normal, graphics.ViewDirection) <= 0.0)
{
for (int i = 4; i < 8; ++i)
{
graphics.AddFace(faces[i]);
}
}
}
public void DrawInside(Graphics3D graphics, Transform3D transform)
{
Face[] faces = InsideFaces;
for (int i = 0; i < 6; ++i)
{
faces[i].IsSolid = false;
}
foreach (Face face in faces)
{
graphics.AddFace(face.Transform(transform));
}
}
public void DrawInside(Graphics3D graphics)
{
Face[] faces = Faces;
for (int i = 0; i < 6; ++i)
{
faces[i].IsSolid = false;
}
foreach (Face face in faces)
{
graphics.AddFace(face);
}
}
public override void DrawEnd(Graphics3D graphics)
{
graphics.AddFace(Face);
}
public override void Draw(Graphics3D graphics)
{
foreach (Face face in Faces)
graphics.AddFace(face);
}
public void DrawInside(Graphics3D graphics)
{
Face[] faces = Faces;
for (int i = 0; i < 6; ++i)
faces[i].IsSolid = false;
foreach (Face face in faces)
graphics.AddFace(face);
}
public override void DrawEnd(Graphics3D graphics)
{
Face[] faces = Faces;
if (Vector3D.DotProduct(faces[0].Normal, graphics.ViewDirection) <= 0.0)
{
for (int i = 0; i < 4; ++i)
{
graphics.AddFace(faces[i]);
}
}
if (Vector3D.DotProduct(faces[4].Normal, graphics.ViewDirection) <= 0.0)
{
for (int i = 4; i < 8; ++i)
graphics.AddFace(faces[i]);
}
}
public override void DrawEnd(Graphics3D graph)
{
foreach (FilmRectangle rectangle in _rectangles)
{
double cosA = System.Math.Abs(Vector3D.DotProduct(rectangle.Normal, graph.ViewDirection));
Color color = Color.FromArgb(
255
, (int)(rectangle.Color.R * cosA)
, (int)(rectangle.Color.G * cosA)
, (int)(rectangle.Color.B * cosA));
if (Vector3D.DotProduct(rectangle.Normal, graph.ViewDirection) < 0)
{
// transparency
if (HasTransparency)
{
foreach (Face face in rectangle.Faces)
graph.AddFace(face);
}
// hatching
if (HasHatching)
{
Segment[] segments = rectangle.Segments;
foreach (Segment s in segments)
{
s.Color = color;
graph.AddSegment(s);
}
}
}
}
}