neintonine/smrendererv3
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Added Summeries

Browse source
This commit is contained in:
Michel Fedde 2021-03-19 20:59:02 +01:00
parent 71a22df8bd
commit 8296d9b8a9
47 changed files with 812 additions and 177 deletions
Download patch file Download diff file Expand all files Collapse all files

38
SMCode/SM2D/Object/Polygon.cs
View file

@ -11,8 +11,27 @@ using SM.OGL.Mesh;
namespace SM2D.Object
{
/// <summary>
/// Creates a polygon.
/// </summary>
public class Polygon : Mesh
{
/// <inheritdoc />
public override VBO Vertex { get; protected set; } = new VBO();
/// <inheritdoc />
public override VBO UVs { get; protected set; } = new VBO(pointerSize: 2);
/// <inheritdoc />
public override VBO Color { get; protected set; } = new VBO(pointerSize: 4);
/// <inheritdoc />
public override PrimitiveType PrimitiveType { get; protected set; } = PrimitiveType.TriangleFan;
/// <summary>
/// Creates a polygon with <see cref="Vector2"/>s.
/// </summary>
/// <param name="vertices"></param>
public Polygon(ICollection<Vector2> vertices) : base(PrimitiveType.TriangleFan)
{
Color.Active = false;
@ -27,25 +46,23 @@ namespace SM2D.Object
if (UVs.Active) foreach (var vertex in vertices) AddUV(vertex);
}
/// <summary>
/// Creates a polygon with <see cref="PolygonVertex"/>, what allows colors hard coded.
/// </summary>
/// <param name="vertices"></param>
public Polygon(ICollection<PolygonVertex> vertices) : base(PrimitiveType.TriangleFan)
{
foreach (var polygonVertex in vertices)
{
Color.Add(polygonVertex.Color);
Vertex.Add(polygonVertex.Vertex, 0);
Vertex.Add(polygonVertex.Position, 0);
}
UpdateBoundingBox();
if (UVs.Active) foreach (var vertex in vertices) AddUV(vertex.Vertex);
if (UVs.Active) foreach (var vertex in vertices) AddUV(vertex.Position);
}
public override VBO Vertex { get; protected set; } = new VBO();
public override VBO UVs { get; protected set; } = new VBO(pointerSize: 2);
public override VBO Color { get; protected set; } = new VBO(pointerSize: 4);
public override PrimitiveType PrimitiveType { get; protected set; } = PrimitiveType.TriangleFan;
private void AddUV(Vector2 vertex)
{
var uv = Vector2.Divide(vertex - BoundingBox.Min.Xy, BoundingBox.Max.Xy - BoundingBox.Min.Xy);
@ -53,6 +70,11 @@ namespace SM2D.Object
UVs.Add(uv);
}
/// <summary>
/// Creates a circle.
/// </summary>
/// <param name="secments"></param>
/// <returns></returns>
public static Polygon GenerateCircle(int secments = 32)
{
var vertices = new List<Vector2> {Vector2.Zero};