private IVertexBuffer BindVertexBuffer(DrawList drawList)
{
Watertight.Math.Vertex[] Verts = new Math.Vertex[drawList.VertexBuffer.Count];
ushort[] Indicies = new ushort[drawList.IndexBuffer.Count];
for (int x = 0; x < drawList.VertexBuffer.Count; x++)
{
FlowUI.Draw.Vertex FlowVtx = drawList.VertexBuffer.ElementAt(x);
Verts[x] = new Math.Vertex
{
Location = new Vector3(FlowVtx.Pos, 0),
Color = FlowVtx.Color,
UV = FlowVtx.UV
};
}
for (int i = 0; i < drawList.IndexBuffer.Count; i++)
{
Indicies[i] = drawList.IndexBuffer.ElementAt(i);
}
if (InternalVertexBuffer == null)
{
InternalVertexBuffer = IEngine.Instance.Renderer.RendererResourceFactory.CreateVertexBuffer();
}
InternalVertexBuffer.SetVertexData(Verts, Indicies);
return(InternalVertexBuffer);
}
private IVertexBuffer CreateVertexBuffer(ImDrawListPtr DrawList)
{
Vertex[] Verts = new Vertex[DrawList.VtxBuffer.Size];
for (int x = 0; x < DrawList.VtxBuffer.Size; x++)
{
Verts[x] = new Vertex
{
Location = new System.Numerics.Vector3(DrawList.VtxBuffer[x].pos, 0),
UV = DrawList.VtxBuffer[x].uv,
Color = Color.FromArgb((int)DrawList.VtxBuffer[x].col)
};
}
ushort[] Ind = new ushort[DrawList.IdxBuffer.Size];
for (int x = 0; x < DrawList.IdxBuffer.Size; x++)
{
Ind[x] = DrawList.IdxBuffer[x];
}
if (VertexBuffer == null)
{
VertexBuffer = IEngine.Instance.Renderer.RendererResourceFactory.CreateVertexBuffer();
}
VertexBuffer.SetVertexData(Verts, Ind);
return(VertexBuffer);
}
public override void OnStart()
{
base.OnStart();
Vertex[] vertices = new Vertex[]
{
new Vertex
{
Location = new System.Numerics.Vector3(-0.5f, -0.5f, 0),
Color = Color.Gold,
UV = Vector2.Zero,
},
new Vertex
{
Location = new System.Numerics.Vector3(0.5f, -0.5f, 0),
Color = Color.Red,
UV = Vector2.Zero,
},
new Vertex
{
Location = new System.Numerics.Vector3(0.5f, 0.5f, 0),
Color = Color.Blue,
UV = Vector2.Zero,
},
new Vertex
{
Location = new System.Numerics.Vector3(-0.5f, 0.5f, 0),
Color = Color.Green,
UV = Vector2.Zero,
},
};
ushort[] ind = new ushort[]
{
0, 1, 2,
2, 3, 0,
};
CameraComp = new CameraComponent(null);
CameraComp.Register();
CameraComp.MakeActive();
const bool TestPerspective = false;
if (TestPerspective)
{
CameraComp.Mode = CameraComponent.ProjectionMode.Perspective;
CameraComp.Location = new Vector3(200, 100, 500);
CameraComp.LookAt(Vector3.Zero);
}
else
{
CameraComp.Mode = CameraComponent.ProjectionMode.Orthographic;
}
IVertexBuffer VertexBuffer = Renderer.RendererResourceFactory.CreateVertexBuffer();
VertexBuffer.SetVertexData(vertices, ind);
Command = Renderer.RendererResourceFactory.CreateRenderCommand()
.WithDebugName("Sample Game Render")
.WithMaterial(Renderer.DefaultMaterialPtr.Get <Material>())
.WithVertexBuffer(VertexBuffer);
SampleRenderable renderable = new SampleRenderable(Command);
Renderer.AddRenderable(renderable);
}
