public static VertexInput[] Create(float radius, float height, int edgeCount, IGeometryTextureDefintion textureDefinition)
{
var edgePoints = CircleComposer.GetEdgePoints(radius, edgeCount);
var vertices = new List <VertexInput>();
var halfHeight = height / 2f;
for (int i = 0; i < edgeCount; i++)
{
var edgePoint = edgePoints[i];
var nextEdgePoint = edgePoints[0];
if (i != edgeCount - 1)
{
nextEdgePoint = edgePoints[i + 1];
}
vertices.AddRange(RectangleComposer.Create(new[]
{
new Vector3(-halfHeight, edgePoint.X, edgePoint.Y),
new Vector3(halfHeight, edgePoint.X, edgePoint.Y),
new Vector3(-halfHeight, nextEdgePoint.X, nextEdgePoint.Y),
new Vector3(halfHeight, nextEdgePoint.X, nextEdgePoint.Y),
}, textureDefinition));
textureDefinition.NextElement();
}
return(vertices.ToArray());
}
public static VertexInput[] Create(float radius, float height, int edgeCount,
IGeometryTextureDefintion sideTexture, IGeometryTextureDefintion endTexture)
{
var vertices = new List <VertexInput>();
var sides = TubeComposer.Create(radius, height, edgeCount, sideTexture);
var end1 = CircleComposer.Create(radius, edgeCount, endTexture);
var end2 = CircleComposer.Create(radius, edgeCount, endTexture);
VertexTransformer.Rotate(end1, new Vector3(0, 0, MathHelper.PiOver2));
VertexTransformer.Offset(end1, new Vector3(height / 2f, 0, 0));
VertexTransformer.Rotate(end2, new Vector3(0, 0, MathHelper.PiOver2));
VertexTransformer.Offset(end2, new Vector3(-height / 2f, 0, 0));
vertices.AddRange(sides);
vertices.AddRange(end1);
vertices.AddRange(end2);
return(vertices.ToArray());
}
