celisej567/LibBSP
1
0
Fork 0
mirror of https://github.com/celisej567/LibBSP.git synced 2026-09-11 20:09:36 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

UIVertexExtensions: Make extension methods work like they do for reference types.

Browse Source 
Add vanilla static methods that do the same things, for compilers that don't support extension methods on "ref" parameters.
This commit is contained in:
wfowler
2018-07-31 17:55:06 -06:00
parent f251bb8137
commit 015829f2e2
1 changed files with 47 additions and 23 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
LibBSP/Source/Extensions/UIVertexExtensions.cs
View File

@@ -21,15 +21,14 @@ namespace LibBSP {
/// </summary>
public static class UIVertexExtensions {
#if !UNITY
/// <summary>
/// Scales the position of this <see cref="UIVertex"/> by a number.
/// </summary>
/// <param name="v1">This <see cref="UIVertex"/>.</param>
/// <param name="scalar">Scalar value.</param>
/// <returns>The scaled <see cref="UIVertex"/>.</returns>
public static UIVertex Scale(this UIVertex v1, float scalar) {
public static void Scale(this ref UIVertex v1, float scalar) {
v1.position *= scalar;
return v1;
}
/// <summary>
@@ -37,16 +36,10 @@ namespace LibBSP {
/// </summary>
/// <param name="v1">This <see cref="UIVertex"/>.</param>
/// <param name="v2">The other <see cref="UIVertex"/>.</param>
/// <returns>The resulting <see cref="UIVertex"/>.</returns>
public static UIVertex Add(this UIVertex v1, UIVertex v2) {
return new UIVertex {
color = v1.color,
normal = v1.normal,
position = v1.position + v2.position,
tangent = v1.tangent,
uv0 = v1.uv0 + v2.uv0,
uv1 = v1.uv1 + v2.uv1
};
public static void Add(this ref UIVertex v1, UIVertex v2) {
v1.position += v2.position;
v1.uv0 += v2.uv0;
v1.uv1 += v2.uv1;
}
/// <summary>
@@ -54,16 +47,47 @@ namespace LibBSP {
/// </summary>
/// <param name="v1">This <see cref="UIVertex"/>.</param>
/// <param name="v2">The <see cref="Vector3"/>.</param>
/// <returns>The resulting <see cref="UIVertex"/>.</returns>
public static UIVertex Translate(this UIVertex v1, Vector3 v2) {
return new UIVertex {
color = v1.color,
normal = v1.normal,
position = v1.position + v2,
tangent = v1.tangent,
uv0 = v1.uv0,
uv1 = v1.uv1
};
public static void Translate(this ref UIVertex v1, Vector3 v2) {
v1.position += v2;
}
#endif
// Extension methods using "ref" are features of C# 7.2. They will not work in Unity, no matter what.
// Instead use these vanilla static methods in any code intended to be used with Unity.
/// <summary>
/// Scales the position of a <see cref="UIVertex"/> by a number and returns the result.
/// </summary>
/// <param name="v1">The <see cref="UIVertex"/> to scale.</param>
/// <param name="scalar">Scalar value.</param>
/// <returns>The resulting <see cref="UIVertex"/> of this scaling operation.</returns>
public static UIVertex Scale(UIVertex v1, float scalar) {
v1.position *= scalar;
return v1;
}
/// <summary>
/// Adds the position of a <see cref="UIVertex"/> to another <see cref="UIVertex"/> and returns the result.
/// </summary>
/// <param name="v1">A <see cref="UIVertex"/> to be added to another.</param>
/// <param name="v2">A <see cref="UIVertex"/> to be added to another.</param>
/// <returns>The resulting <see cref="UIVertex"/> of this addition.</returns>
public static UIVertex Add(UIVertex v1, UIVertex v2) {
v1.position += v2.position;
v1.uv0 += v2.uv0;
v1.uv1 += v2.uv1;
return v1;
}
/// <summary>
/// Adds the position of a <c>Vector3</c> to a <see cref="UIVertex"/> and returns the result.
/// </summary>
/// <param name="v1">The <see cref="UIVertex"/> to translate.</param>
/// <param name="v2">The <see cref="Vector3"/> to translate by.</param>
/// <returns>The resulting <see cref="UIVertex"/> translated by <paramref name="v2"/>.</returns>
public static UIVertex Translate(UIVertex v1, Vector3 v2) {
v1.position += v2;
return v1;
}
/// <summary>