46 lines
1.3 KiB
C#
46 lines
1.3 KiB
C#
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using System;
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using OpenTK.Graphics.OpenGL;
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namespace RecrownedGTK.Graphics {
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public class VertexBufferHandle : IDisposable {
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private bool disposed;
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private int handle;
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public bool Bound {
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get;
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private set;
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}
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public VertexBufferHandle() {
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handle = GL.GenBuffer();
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}
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public void Bind() {
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Bound = true;
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GL.BindBuffer(BufferTarget.ArrayBuffer, handle);
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}
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public void Unbind() {
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Bound = false;
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GL.BindBuffer(BufferTarget.ArrayBuffer, 0);
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}
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public void Buffer(float[] vertices, BufferUsageHint hint = BufferUsageHint.StaticDraw) {
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if (Bound) {
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GL.BufferData(BufferTarget.ArrayBuffer, vertices.Length * sizeof(float), vertices, hint);
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return;
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}
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throw new InvalidOperationException("Buffer is not bound.");
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}
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public void Dispose() {
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Dispose(true);
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GC.SuppressFinalize(this);
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}
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protected virtual void Dispose(bool disposing) {
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if (disposed) return;
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if (disposing) {
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}
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Unbind();
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GL.DeleteBuffer(handle);
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disposed = true;
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}
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~VertexBufferHandle() {
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Dispose(false);
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}
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}
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}
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