Lumenarium/src/app/editor/panels/foldhaus_panel_dmx_view.h

148 lines
4.6 KiB
C

//
// File: foldhaus_panel_dmx_view.h
// Author: Peter Slattery
// Creation Date: 2020-01-01
//
#ifndef FOLDHAUS_PANEL_DMX_VIEW_H
struct universe_view_operation_state
{
b32 MouseDown;
v2 DisplayOffset;
r32 Zoom;
};
input_command DMXView_Commands[] = {{}};
s32 DMXView_CommandsCount = 0;
GSMetaTag(panel_init);
GSMetaTag(panel_type_dmx_view);
internal void
DMXView_Init(panel* Panel, app_state* State, context Context)
{
}
GSMetaTag(panel_cleanup);
GSMetaTag(panel_type_dmx_view);
internal void
DMXView_Cleanup(panel* Panel, app_state* State)
{
}
#if 0
// NOTE(Peter): Here to illustrate what old SACN Universe drawing looked like
// This won't actually function
// :NoLongerFunctionalSACNCodeButThatsOk
internal void
DrawSACNUniversePixels (render_command_buffer* RenderBuffer, sacn_universe* ToDraw,
v2 TopLeft, v2 Dimension)
{
Assert(ToDraw);
s32 PixelsPerRow = 21;
r32 PixelDim = Dimension.x / PixelsPerRow;
v2 PixelSize = v2{PixelDim, PixelDim};
v2 PixelRegister = TopLeft;
v4 DisplayColor = {0, 0, 0, 1};
s32 PixelsToDraw = ToDraw->SizeInSendBuffer - STREAM_HEADER_SIZE;
render_quad_batch_constructor BatchConstructor = PushRenderQuad2DBatch(RenderBuffer, PixelsToDraw);
u8* ColorCursor = (u8*)ToDraw->StartPositionInSendBuffer + STREAM_HEADER_SIZE;
s32 PixelsDrawn = 0;
for (s32 i = 0; i < PixelsToDraw; i++)
{
PixelRegister.x = TopLeft.x + (PixelsDrawn % PixelsPerRow) * PixelDim;
PixelRegister.y = TopLeft.y - (PixelsDrawn / PixelsPerRow) * PixelDim;
r32 Value = *ColorCursor++ / 255.f;
DisplayColor.r = Value;
DisplayColor.g = Value;
DisplayColor.b = Value;
PushQuad2DOnBatch(&BatchConstructor, PixelRegister, PixelRegister + PixelSize, DisplayColor);
++PixelsDrawn;
}
}
#endif
GSMetaTag(panel_render);
GSMetaTag(panel_type_dmx_view);
internal void
DMXView_Render(panel* Panel, rect2 PanelBounds, render_command_buffer* RenderBuffer, app_state* State, context Context)
{
#if 0
// :NoLongerFunctionalSACNCodeButThatsOk
DEBUG_TRACK_SCOPE(DrawUniverseOutputDisplay);
universe_view_operation_state* OpState = (universe_view_operation_state*)Operation.OpStateMemory;
gs_string TitleBargs_string = InitializeEmptygs_string(PushArray(State->Transient, char, 64), 64);
v2 DisplayArea_Dimension = v2{600, 600};
v2 DisplayContents_Offset = OpState->DisplayOffset;
//
// TODO(Peter): I don't like this. Dragging the Universe view should be an operation mode, just
// like rotating the 3D view, but modes don't have access to the state of modes above them in the stack
// (and attempting to cast those states to the appropriate type seems risky)
//
// :NeedToPassStateDownModeChain
//
if (OpState->MouseDown)
{
DisplayContents_Offset += (Mouse.Pos - Mouse.DownPos);
}
v2 DisplayArea_TopLeft = v2{300, (r32)RenderBuffer->ViewHeight - 50} + DisplayContents_Offset;
v2 UniverseDisplayDimension = v2{100, 100} * OpState->Zoom;
v2 Padding = v2{25, 50} * OpState->Zoom;
v2 UniverseDisplayTopLeft = DisplayArea_TopLeft;
sacn_universe_buffer* UniverseList = State->SACN.UniverseBuffer;
while(UniverseList)
{
for (s32 UniverseIdx = 0;
UniverseIdx < UniverseList->Used;
UniverseIdx++)
{
sacn_universe* Universe = UniverseList->Universes + UniverseIdx;
DrawSACNUniversePixels(RenderBuffer, Universe, UniverseDisplayTopLeft, UniverseDisplayDimension);
if (OpState->Zoom > .5f)
{
v2 TitleDisplayStart = UniverseDisplayTopLeft + v2{0, 12};
PrintF(&TitleBargs_string, "Universe %d", Universe->Universe);
DrawString(RenderBuffer, TitleBargs_string, State->Interface.Font,
TitleDisplayStart, WhiteV4);
}
UniverseDisplayTopLeft.x += UniverseDisplayDimension.x + Padding.x;
if (UniverseDisplayTopLeft.x > DisplayArea_TopLeft.x + DisplayArea_Dimension.x)
{
UniverseDisplayTopLeft.x = DisplayArea_TopLeft.x;
UniverseDisplayTopLeft.y -= UniverseDisplayDimension.y + Padding.y;
}
if (UniverseDisplayTopLeft.y < DisplayArea_TopLeft.y - DisplayArea_Dimension.y)
{
break;
}
}
UniverseList = UniverseList->Next;
}
#endif
}
#define FOLDHAUS_PANEL_DMX_VIEW_H
#endif // FOLDHAUS_PANEL_DMX_VIEW_H