public UniformBufferObject(UboObject[] objects)
{
_objects = objects;
_vbo = new VertexBufferObject();
Bind();
_vbo.SetData(BufferTarget.UniformBuffer, CalculateSize(), BufferUsageHint.StreamDraw);
Unbind();
}
private void GenerateEbo(int[] indices)
{
var vbo = new VertexBufferObject();
LinkBuffer(vbo);
vbo.Bind(BufferTarget.ElementArrayBuffer);
vbo.SetData(BufferTarget.ElementArrayBuffer, indices, BufferUsageHint.StaticDraw);
}
private void GenerateDrawVbo(Vector3[] vertices)
{
var vbo = new VertexBufferObject();
LinkBuffer(vbo);
var data = ToFloatArray(vertices);
vbo.Bind(BufferTarget.ArrayBuffer);
vbo.SetData(BufferTarget.ArrayBuffer, data, BufferUsageHint.StaticDraw);
AttributePointer(0, 3, 3 * sizeof(float), 0, false);
VertexBufferObject.Unbind(BufferTarget.ArrayBuffer);
_verticesVbo = vbo;
}
private void GenerateDrawVbo(Vertex[] vertices)
{
var vbo = new VertexBufferObject();
LinkBuffer(vbo);
var data = ToFloatArray(vertices);
vbo.Bind(BufferTarget.ArrayBuffer);
vbo.SetData(BufferTarget.ArrayBuffer, data, BufferUsageHint.StaticDraw);
var builder = new AttributePointerBuilder(this, Vertex.Size, 0);
builder.AddPointer(3, false);
builder.AddPointer(3, false);
builder.AddPointer(2, false);
VertexBufferObject.Unbind(BufferTarget.ArrayBuffer);
}
public void UnlinkBuffer(VertexBufferObject vbo)
{
_buffers.Remove(vbo);
}
public void LinkBuffer(VertexBufferObject vbo)
{
_buffers.Add(vbo);
}
public void Unbind()
{
VertexBufferObject.Unbind(BufferTarget.UniformBuffer);
}