youmuliu/stgsharp
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

daily update on 20231016 by nitload youmu, vao,vbo,ebo struct added

Browse Source
This commit is contained in:
Nitload
2023-10-17 01:22:30 +08:00
parent 6c3349f5a2
commit 614fabe26c
135 changed files with 28619 additions and 5432 deletions
Download Patch File Download Diff File Expand all files Collapse all files
源代码/StgSharp/Geometries/PlainGeometry/Rectangle.cs
+14 -29
View File
@@ -3,27 +3,28 @@ using System.Numerics;
namespace StgSharp.Geometries
{
public class Rectangle : Polygon4
public class Rectangle : Parallelogram
{
internal Point center;
public sealed override Point RefPoint0 => center;
public sealed override Point RefPoint1 => new Point(vertexMat.transpose.colum0);
public sealed override Point RefPoint2 => new Point(vertexMat.transpose.colum1);
public Rectangle(
float v0x, float v0y, float v0z,
float v1x, float v1y, float v1z,
float v2x, float v2y, float v2z,
float v3x, float v3y, float v3z
)
) : base(
v0x, v0y, v0z,
v1x, v1y, v1z,
v2x, v2y, v2z,
v3x, v2y, v3z
)
{
vertexMat.mat.colum0 = new Vector4(v0x, v0y, v0z, 0);
vertexMat.mat.colum1 = new Vector4(v1x, v1y, v1z, 0);
vertexMat.mat.colum2 = new Vector4(v2x, v2y, v2z, 0);
vertexMat.mat.colum3 = new Vector4(v3x, v3y, v3z, 0);
vec3d side0 = vertexMat.Colum0 - vertexMat.Colum1;
vec3d side1 = vertexMat.Colum2 - vertexMat.Colum1;
if (side0.Cross(side1) == Vec3d.Zero)
{
}
}
@@ -33,25 +34,9 @@ namespace StgSharp.Geometries
/// </summary>
/// <param name="tick">当前游戏刻</param>
/// <returns></returns>
public virtual Vec3d MovCenter(uint tick) => default(Vec3d);
public virtual vec3d MovCenter(uint tick) => default(vec3d);
public sealed override Vec3d MoveVertex2(uint tick)
{
return
new Vec3d(this.center.position.vec * 2 - vertexMat.mat.colum0);
}
public sealed override Vec3d MoveVertex3(uint tick)
{
return
new Vec3d(this.center.position.vec * 2 - vertexMat.mat.colum1);
}
internal sealed override void OnRender(uint tick)
{
tick -= bornTick;
this.MovCenter(tick);
}
}
}