public void ArrayBufferInterleaved_TestScan()
{
using (ArrayBufferInterleaved <Vertex> arrayBuffer = new ArrayBufferInterleaved <Vertex>(BufferUsage.DynamicDraw)) {
Assert.AreEqual(5u, arrayBuffer.ArraySectionsCount);
arrayBuffer.Create(16);
}
}
private void CreateResources(GraphicsContext ctx)
{
// Program library
_Context.MergeShadersLibrary("HelloObjects.Shaders._ShadersLibrary.xml");
// Mass buffer
_MassBuffer = new ArrayBufferInterleaved <Mass>(BufferUsage.StaticDraw);
_Context.LinkResource(_MassBuffer);
// _MassBuffer.Immutable = false;
_MassBuffer.Create(_Size);
// Map arrays
_MassArrays = new VertexArrays();
_Context.LinkResource(_MassArrays);
_MassArrays.SetArray(_MassBuffer, 0, VertexArraySemantic.Position);
_MassArrays.SetElementArray(PrimitiveType.Points, 0, 1024);
_MassArrays.Create(_Context);
// Programs
_ComputeEnergy = _Context.CreateProgram("HelloObjects.MassForceCompute");
_ComputePosition = _Context.CreateProgram("HelloObjects.MassPositionCompute");
_DrawMass = _Context.CreateProgram("OpenGL.Standard");
// Initiailize mass buffer
Random random = new Random();
_MassBuffer.Map(_Context, BufferAccessMask.MapWriteBit);
for (uint i = 0; i < _MassBuffer.ItemsCount; i++)
{
Mass mass;
mass.Position = new Vertex4f((float)random.NextDouble(), (float)random.NextDouble(), (float)random.NextDouble(), 1.0f) * 256.0f;
mass.Velocity = new Vertex4f((float)random.NextDouble(), (float)random.NextDouble(), (float)random.NextDouble(), 1.0f) * 0.000f;
mass.Force = new Vertex4f(0.0f, 0.0f, 0.0f, (float)Math.Abs(random.NextDouble() * 100000.0));
_MassBuffer.SetElement(mass, i);
}
_MassBuffer.Unmap(_Context);
}
