public void Translate(Vector3 v)
{
for (int index = 0; index < vertices.Length; index++)
{
vertices[index] = new Vector3Ext(Vector3.Add(vertices[index].Position, v));
}
}
public TriangleExt(Vector3 v1, Vector3 v2, Vector3 v3)
{
vertices = new Vector3Ext[3];
this.vertex1 = new Vector3Ext(v1);
this.vertex2 = new Vector3Ext(v2);
this.vertex3 = new Vector3Ext(v3);
}
public void AddMesh(MeshIndexed sourceMesh, Color color)
{
int vertIndex = Vertices.Count;
foreach (Vector3Ext point in sourceMesh.Vertices)
{
//
Vector3Ext vector = new Vector3Ext(point.Position);
vector.Position = Mult(ref rotationMatrix, point.Position);
Vertices.Add(vector);
}
foreach (GlPolyIndex poly in sourceMesh.Polygons)
{
GlPolyIndex polyIndex = new GlPolyIndex();
polyIndex.PointIndex = new int[poly.VertexCount];
for (int j = 0; j < poly.VertexCount; j++)
{
polyIndex.PointIndex[j] = vertIndex + poly.PointIndex[j];
}
if (poly.Attributes.HasColor)
{
polyIndex.Attributes.Color = poly.Attributes.Color;
}
else
{
polyIndex.Attributes.Color = color;
}
Polygons.Add(polyIndex);
}
}
public TriangleExt(Vector3 v1, Vector3 v2, Vector3 v3, Color color)
{
vertices = new Vector3Ext[3];
this.vertex1 = new Vector3Ext(v1);
this.vertex2 = new Vector3Ext(v2);
this.vertex3 = new Vector3Ext(v3);
this.Attributes.Color = color;
}
public void ReverseOrder()
{
Vector3Ext[] new_vert = new Vector3Ext[vertices.Length];
for (int j = 0; j < vertices.Length; j++)
{
new_vert[vertices.Length - 1 - j] = vertices[j];
}
vertices = new_vert;
}
public virtual void RotateY(float angle)
{
double ang = Math.PI * angle / 180;
for (int index = 0; index < vertices.Length; index++)
{
vertices[index] = new Vector3Ext(
(float)(vertices[index].Position.X * Math.Cos(ang) + vertices[index].Position.Z * Math.Sin(ang)),
vertices[index].Position.Y,
(float)(-vertices[index].Position.X * Math.Sin(ang) + vertices[index].Position.Z * Math.Cos(ang))
);
}
}
public void AddFacet(Facet facet)
{
int vertIndex = Vertices.Count;
GlPolyIndex polyIndex = new GlPolyIndex();
foreach (Point3DF point in facet.Points)
{
//
Vector3Ext vector = new Vector3Ext(point);
vector.Position = Mult(ref rotationMatrix, point);
Vertices.Add(vector);
}
polyIndex.PointIndex = new int[facet.Points.Length];
for (int j = 0; j < facet.Points.Length; j++)
{
polyIndex.PointIndex[j] = vertIndex + j;
}
Polygons.Add(polyIndex);
}
public Vector3Ext(Vector3Ext vector, Color color)
{
this.Position = vector.Position;
this.Attributes = new Attributes();
this.Attributes.Color = color;
}
//
public Vector3Ext(Vector3Ext vector)
{
this.Position = vector.Position;
this.Attributes = new Attributes();
}
//
public TriangleExt()
{
vertices = new Vector3Ext[3];
}
