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bird_egop
2026-06-05 20:47:57 +03:00
parent 195e6d71bd
commit 614787789e
11 changed files with 446 additions and 42 deletions
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NResUI/Rendering/Viewport/Meshes/GpuMesh.cs
+1 -1
View File
@@ -28,7 +28,7 @@ public sealed class GpuMesh
PrimitiveType = primitiveType;
}
public void Draw()
public unsafe void Draw()
{
_gl.BindVertexArray(VertexArrayObject);
_gl.DrawElements(PrimitiveType, IndexCount, DrawElementsType.UnsignedInt, null);
NResUI/Rendering/Viewport/Meshes/PrimitiveMeshes.cs
+53
View File
@@ -132,6 +132,59 @@ public static unsafe class PrimitiveMeshes
return CreateIndexedMesh(gl, vertices.ToArray(), indices.ToArray(), PrimitiveType.Lines);
}
public static GpuMesh CreateUnitWireBox(GL gl)
{
float[] vertices =
{
-1, -1, -1, 1.0f, 0.82f, 0.15f,
1, -1, -1, 1.0f, 0.82f, 0.15f,
1, 1, -1, 1.0f, 0.82f, 0.15f,
-1, 1, -1, 1.0f, 0.82f, 0.15f,
-1, -1, 1, 1.0f, 0.82f, 0.15f,
1, -1, 1, 1.0f, 0.82f, 0.15f,
1, 1, 1, 1.0f, 0.82f, 0.15f,
-1, 1, 1, 1.0f, 0.82f, 0.15f,
};
uint[] indices =
{
0, 1, 1, 2, 2, 3, 3, 0,
4, 5, 5, 6, 6, 7, 7, 4,
0, 4, 1, 5, 2, 6, 3, 7,
};
return CreateIndexedMesh(gl, vertices, indices, PrimitiveType.Lines);
}
public static GpuMesh CreateAxes(GL gl, float length = 1.0f)
{
if (length <= 0.0f)
throw new ArgumentOutOfRangeException(nameof(length));
float[] vertices =
{
0, 0, 0, 1.0f, 0.25f, 0.25f,
length, 0, 0, 1.0f, 0.25f, 0.25f,
0, 0, 0, 0.25f, 1.0f, 0.25f,
0, length, 0, 0.25f, 1.0f, 0.25f,
0, 0, 0, 0.25f, 0.45f, 1.0f,
0, 0, length, 0.25f, 0.45f, 1.0f,
};
uint[] indices =
{
0, 1,
2, 3,
4, 5,
};
return CreateIndexedMesh(gl, vertices, indices, PrimitiveType.Lines);
}
private static GpuMesh CreateIndexedMesh(
GL gl,
float[] vertices,