public MIDIPatternIO(GraphicsDevice gd, ImGuiView view, Func <Vector2> computeSize, MIDIPatternConnect pattern) : base(gd, view, computeSize)
{
Buffers = new BufferList <VertexPositionColor> [257]; // first buffer for general purpose, others for keys
for (int i = 0; i < 257; i++)
{
Buffers[i] = dispose.Add(new BufferList <VertexPositionColor>(gd, 6 * 2048 * 16, new[] { 0, 3, 2, 0, 2, 1 }));
}
PatternHandler = pattern;
CurrentInteraction = new MIDIPatternInteractionIdle(PatternHandler);
ProjMatrix = Factory.CreateBuffer(new BufferDescription(64, BufferUsage.UniformBuffer | BufferUsage.Dynamic));
dispose.Add(ProjMatrix);
VertexLayoutDescription vertexLayout = new VertexLayoutDescription(
new VertexElementDescription("Position", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float2),
new VertexElementDescription("Color", VertexElementSemantic.TextureCoordinate, VertexElementFormat.Float4));
Layout = Factory.CreateResourceLayout(new ResourceLayoutDescription(
new ResourceLayoutElementDescription("ProjectionMatrixBuffer", ResourceKind.UniformBuffer, ShaderStages.Vertex)));
dispose.Add(Layout);
ShaderDescription vertexShaderDesc = new ShaderDescription(
ShaderStages.Vertex,
Encoding.UTF8.GetBytes(VertexCode),
"main");
ShaderDescription fragmentShaderDesc = new ShaderDescription(
ShaderStages.Fragment,
Encoding.UTF8.GetBytes(FragmentCode),
"main");
Shaders = dispose.AddArray(Factory.CreateFromSpirv(vertexShaderDesc, fragmentShaderDesc));
var pipelineDescription = new GraphicsPipelineDescription();
pipelineDescription.BlendState = BlendStateDescription.SingleAlphaBlend;
pipelineDescription.DepthStencilState = new DepthStencilStateDescription(
depthTestEnabled: true,
depthWriteEnabled: true,
comparisonKind: ComparisonKind.LessEqual);
pipelineDescription.RasterizerState = new RasterizerStateDescription(
cullMode: FaceCullMode.Front,
fillMode: PolygonFillMode.Solid,
frontFace: FrontFace.Clockwise,
depthClipEnabled: true,
scissorTestEnabled: false);
pipelineDescription.PrimitiveTopology = PrimitiveTopology.TriangleList;
pipelineDescription.ResourceLayouts = new ResourceLayout[] { Layout };
pipelineDescription.ShaderSet = new ShaderSetDescription(
vertexLayouts: new VertexLayoutDescription[] { vertexLayout },
shaders: Shaders);
pipelineDescription.Outputs = Canvas.FrameBuffer.OutputDescription;
Pipeline = Factory.CreateGraphicsPipeline(pipelineDescription);
MainResourceSet = Factory.CreateResourceSet(new ResourceSetDescription(Layout, ProjMatrix));
}
public static UIWindow CreatePianoRollWindow(ProjectConnect projectConnect, MIDIPattern pattern, GraphicsDevice gd, ImGuiView imGui)
{
var menu = new UIMenu("Retard Menu", new IUIComponent[] { new UIMenuItem("Snap Size") });
var menuBar = new UIMenuBar(new IUIComponent[] { menu });
pattern.GenNotes();
var pianoPattern = new MIDIPatternConnect(projectConnect, pattern);
var canvas = new MIDIPatternIO(gd, imGui, ImGui.GetContentRegionAvail, pianoPattern);
var window = new UIWindow("PianoRoll", new UIValueProperty <bool>(true), ImGuiWindowFlags.MenuBar, new IUIComponent[] { menuBar, canvas });
return(window);
}
public MIDIPatternInteractionMouseShiftDown(MIDIPatternConnect pianoRollPattern) : base(pianoRollPattern)
{
ClickLocation = GetMousePos();
ClickedNote = PianoRollPattern.GetNoteAtLocation(ClickLocation);
if (ClickedNote != null)
{
var clickedNote = ClickedNote.Value;
if (PianoRollPattern.IsNoteSelected(clickedNote))
{
PianoRollPattern.DeselectNote(clickedNote);
}
else
{
PianoRollPattern.SelectNote(clickedNote);
}
}
ContinueWith(null);
}
public MIDIPatternInteractionMouseDown(MIDIPatternConnect pianoRollPattern) : base(pianoRollPattern)
{
if (ImGui.GetIO().KeyShift)
{
ContinueWith(new MIDIPatternInteractionMouseShiftDown(PianoRollPattern));
return;
}
ClickLocation = GetMousePos();
ClickedNote = PianoRollPattern.GetNoteAtLocation(ClickLocation);
if (ClickedNote == null || !PianoRollPattern.IsNoteSelected(ClickedNote.Value))
{
PianoRollPattern.DeselectAllNotes();
}
if (ClickedNote != null)
{
PianoRollPattern.SelectNote(ClickedNote.Value);
}
}
public MIDIPatternInteractionSelectionRectangle(MIDIPatternConnect pianoRollPattern, Vector2d startLocation) : base(pianoRollPattern)
{
StartLocation = startLocation;
}
public MIDIPatternInteractionMoveSelectedNotes(MIDIPatternConnect pianoRollPattern, Vector2d startLocation) : base(pianoRollPattern)
{
StartLocation = startLocation;
}
public MIDIPatternInteractionIdle(MIDIPatternConnect pianoRollPattern) : base(pianoRollPattern)
{
}
