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 width, float height, float depth,
IGeometryTextureDefintion textureDefinition)
{
var vertices = new List <VertexInput>();
var halfWidth = width / 2f;
var halfHeight = height / 2f;
var halfDepth = depth / 2f;
var front = RectangleComposer.Create(new[]
{
new Vector3(-halfWidth, halfHeight, -halfDepth),
new Vector3(halfWidth, halfHeight, -halfDepth),
new Vector3(-halfWidth, -halfHeight, -halfDepth),
new Vector3(halfWidth, -halfHeight, -halfDepth),
}, textureDefinition);
textureDefinition.NextElement();
var back = RectangleComposer.Create(new[]
{
new Vector3(-halfWidth, halfHeight, halfDepth),
new Vector3(halfWidth, halfHeight, halfDepth),
new Vector3(-halfWidth, -halfHeight, halfDepth),
new Vector3(halfWidth, -halfHeight, halfDepth),
}, textureDefinition);
textureDefinition.NextElement();
var left = RectangleComposer.Create(new[]
{
new Vector3(-halfWidth, halfHeight, -halfDepth),
new Vector3(-halfWidth, halfHeight, halfDepth),
new Vector3(-halfWidth, -halfHeight, -halfDepth),
new Vector3(-halfWidth, -halfHeight, halfDepth),
}, textureDefinition);
textureDefinition.NextElement();
var right = RectangleComposer.Create(new[]
{
new Vector3(halfWidth, halfHeight, -halfDepth),
new Vector3(halfWidth, halfHeight, halfDepth),
new Vector3(halfWidth, -halfHeight, -halfDepth),
new Vector3(halfWidth, -halfHeight, halfDepth),
}, textureDefinition);
textureDefinition.NextElement();
var top = RectangleComposer.Create(new[]
{
new Vector3(-halfWidth, halfHeight, halfDepth),
new Vector3(halfWidth, halfHeight, halfDepth),
new Vector3(-halfWidth, halfHeight, -halfDepth),
new Vector3(halfWidth, halfHeight, -halfDepth),
}, textureDefinition);
textureDefinition.NextElement();
var bottom = RectangleComposer.Create(new[]
{
new Vector3(-halfWidth, -halfHeight, -halfDepth),
new Vector3(halfWidth, -halfHeight, -halfDepth),
new Vector3(-halfWidth, -halfHeight, halfDepth),
new Vector3(halfWidth, -halfHeight, halfDepth),
}, textureDefinition);
vertices.AddRange(front);
vertices.AddRange(back);
vertices.AddRange(right);
vertices.AddRange(left);
vertices.AddRange(top);
vertices.AddRange(bottom);
return(vertices.ToArray());
}
