begin refactoring to use square pixels instead of triangles, focusing on functional core first

This commit is contained in:
2025-07-06 01:38:02 +01:00
parent 513cbd3dba
commit 79be94bcbd
8 changed files with 848 additions and 122 deletions

88
temp-squares/app-init.sml Normal file
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signature APP_INIT =
sig
val fromWindowWidthAndHeight: int * int * int * int -> AppType.app_type
end
structure AppInit :> APP_INIT =
struct
open AppType
fun helpFromWidthAndHeight
( windowWidth
, windowHeight
, wStart
, wFinish
, hStart
, hFinish
, canvasWidth
, canvasHeight
) : app_type =
let
val xClickPoints = ClickPoints.generate (wStart, wFinish, canvasWidth)
val yClickPoints = ClickPoints.generate (hStart, hFinish, canvasHeight)
val maxPoints = Int.max (canvasWidth, canvasHeight) + 1
val squares = Vector.tabulate (maxPoints, fn _ =>
Vector.tabulate (maxPoints, fn _ => 0))
in
{ mode = AppType.NORMAL_MODE
, squares = squares
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, mouseX = 0.0
, mouseY = 0.0
, showGraph = true
, arrowX = 0
, arrowY = 0
, openFilePath = ""
, fileBrowser = Vector.fromList []
, fileBrowserIdx = 0
, r = 0.0
, g = 0.0
, b = 0.0
, modalNum = 0
}
end
fun fromWindowWidthAndHeight
(windowWidth, windowHeight, canvasWidth, canvasHeight) =
if windowWidth > windowHeight then
let
val difference = windowWidth - windowHeight
val wStart = difference div 2
val wFinish = wStart + windowHeight
in
helpFromWidthAndHeight
( windowWidth
, windowHeight
, wStart
, wFinish
, 0
, windowHeight
, canvasWidth
, canvasHeight
)
end
else
let
val difference = windowHeight - windowWidth
val hStart = difference div 2
val hFinish = hStart + windowWidth
in
helpFromWidthAndHeight
( windowWidth
, windowHeight
, 0
, windowWidth
, hStart
, hFinish
, canvasWidth
, canvasHeight
)
end
end

35
temp-squares/app-type.sml Normal file
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structure AppType =
struct
datatype app_mode = NORMAL_MODE | BROWSE_MODE
datatype file_browser_item = IS_FILE of string | IS_FOLDER of string
type app_type =
{ mode: app_mode
, squares: int vector vector
, canvasWidth: int
, canvasHeight: int
, windowWidth: int
, windowHeight: int
, xClickPoints: Real32.real vector
, yClickPoints: Real32.real vector
(* undo and redo commented out temporarily
, undo: (Real32.real * Real32.real) list
, redo: (Real32.real * Real32.real) list
*)
, showGraph: bool
, mouseX: Real32.real
, mouseY: Real32.real
, arrowX: int
, arrowY: int
, openFilePath: string
, fileBrowser: file_browser_item vector
, fileBrowserIdx: int
, r: Real32.real
, g: Real32.real
, b: Real32.real
, modalNum: int
}
end

703
temp-squares/app-with.sml Normal file
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structure AppWith =
struct
open AppType
fun addSquare (app, newX, newY, arrowX, arrowY) : app_type =
let
val
{ mode
, squares
, arrowX = _
, arrowY = _
, canvasWidth
, canvasHeight
, windowWidth
, windowHeight
, xClickPoints
, yClickPoints
, showGraph
, mouseX
, mouseY
, openFilePath
, fileBrowser
, fileBrowserIdx
, r
, g
, b
, modalNum
} = app
val squares =
Vector.mapi
(fn (idx, el) =>
if idx = newX then
Vector.mapi (fn (iidx, iel) => if iidx = newY then 1 else iel) el
else
el) squares
in
{ mode = mode
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, mouseX = mouseX
, mouseY = mouseY
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun arrowX (app, arrowX) =
let
val
{ mode
, squares
, arrowX = _
, arrowY
, canvasWidth
, canvasHeight
, windowWidth
, windowHeight
, xClickPoints
, yClickPoints
, showGraph
, mouseX
, mouseY
, openFilePath
, fileBrowser
, fileBrowserIdx
, r
, g
, b
, modalNum
} = app
in
{ mode = mode
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, mouseX = mouseX
, mouseY = mouseY
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun arrowX (app, arrowY) =
let
val
{ mode
, squares
, arrowX
, arrowY = _
, canvasWidth
, canvasHeight
, windowWidth
, windowHeight
, xClickPoints
, yClickPoints
, showGraph
, mouseX
, mouseY
, openFilePath
, fileBrowser
, fileBrowserIdx
, r
, g
, b
, modalNum
} = app
in
{ mode = mode
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, mouseX = mouseX
, mouseY = mouseY
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun helpWindowResize
(app: app_type, windowWidth, windowHeight, wStart, wFinish, hStart, hFinish) :
app_type =
let
val
{ mode
, xClickPoints = _
, yClickPoints = _
, windowWidth = _
, windowHeight = _
, squares
, arrowX
, arrowY
, canvasWidth
, canvasHeight
, showGraph
, mouseX
, mouseY
, openFilePath
, fileBrowser
, fileBrowserIdx
, r
, g
, b
, modalNum
} = app
val maxPoints = Int.max (canvasWidth, canvasHeight) + 1
val xClickPoints = ClickPoints.generate (wStart, wFinish, maxPoints)
val yClickPoints = ClickPoints.generate (hStart, hFinish, maxPoints)
in
{ mode = mode
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, mouseX = mouseX
, mouseY = mouseY
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun windowResize (app: app_type, windowWidth, windowHeight) =
if windowWidth = windowHeight then
helpWindowResize
(app, windowWidth, windowHeight, 0, windowWidth, 0, windowHeight)
else if windowWidth > windowHeight then
let
val difference = windowWidth - windowHeight
val wStart = difference div 2
val wFinish = wStart + windowHeight
in
helpWindowResize
(app, windowWidth, windowHeight, wStart, wFinish, 0, windowHeight)
end
else
let
val difference = windowHeight - windowWidth
val hStart = difference div 2
val hFinish = hStart + windowWidth
in
helpWindowResize
(app, windowWidth, windowHeight, 0, windowWidth, hStart, hFinish)
end
fun mousePosition (app: app_type, mouseX, mouseY) =
let
val
{ mode
, mouseX = _
, mouseY = _
, xClickPoints
, yClickPoints
, windowWidth
, windowHeight
, squares
, arrowX
, arrowY
, canvasWidth
, canvasHeight
, showGraph
, openFilePath
, fileBrowser
, fileBrowserIdx
, r
, g
, b
, modalNum
} = app
in
{ mode = mode
, mouseX = mouseX
, mouseY = mouseY
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun graphVisibility (app: app_type, shouldShowGraph) =
let
val
{ mode
, mouseX
, mouseY
, xClickPoints
, yClickPoints
, windowWidth
, windowHeight
, squares
, arrowX
, arrowY
, canvasWidth
, canvasHeight
, showGraph = _
, openFilePath
, fileBrowser
, fileBrowserIdx
, r
, g
, b
, modalNum
} = app
in
{ mode = mode
, mouseX = mouseX
, mouseY = mouseY
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = shouldShowGraph
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun mode (app: app_type, newMode) =
let
val
{ mode = _
, mouseX
, mouseY
, xClickPoints
, yClickPoints
, windowWidth
, windowHeight
, squares
, arrowX
, arrowY
, canvasWidth
, canvasHeight
, showGraph
, openFilePath
, fileBrowser
, fileBrowserIdx
, r
, g
, b
, modalNum
} = app
in
{ mode = newMode
, mouseX = mouseX
, mouseY = mouseY
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun fileBrowserAndPath (app: app_type, fileBrowser, path) =
let
val
{ mode
, mouseX
, mouseY
, xClickPoints
, yClickPoints
, windowWidth
, windowHeight
, squares
, arrowX
, arrowY
, canvasWidth
, canvasHeight
, showGraph
, openFilePath = _
, fileBrowser = _
, fileBrowserIdx
, r
, g
, b
, modalNum
} = app
in
{ mode = mode
, mouseX = mouseX
, mouseY = mouseY
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, openFilePath = path
, fileBrowser = fileBrowser
, fileBrowserIdx = 0
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun fileBrowserIdx (app: app_type, newFileBrowserIdx) =
let
val
{ mode
, mouseX
, mouseY
, xClickPoints
, yClickPoints
, windowWidth
, windowHeight
, squares
, arrowX
, arrowY
, canvasWidth
, canvasHeight
, showGraph
, openFilePath
, fileBrowser
, fileBrowserIdx = _
, r
, g
, b
, modalNum
} = app
in
{ mode = mode
, mouseX = mouseX
, mouseY = mouseY
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = newFileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun modalNum (app: app_type, newNum) : app_type =
let
val
{ mode
, mouseX
, mouseY
, xClickPoints
, yClickPoints
, windowWidth
, windowHeight
, squares
, arrowX
, arrowY
, canvasWidth
, canvasHeight
, showGraph
, openFilePath
, fileBrowser
, fileBrowserIdx
, r
, g
, b
, modalNum = _
} = app
in
{ mode = mode
, mouseX = mouseX
, mouseY = mouseY
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = newNum
}
end
fun modalNumToFloat num = Real32.fromInt num / 255.0
fun r (app: app_type) : app_type =
let
val
{ mode
, mouseX
, mouseY
, xClickPoints
, yClickPoints
, windowWidth
, windowHeight
, squares
, arrowX
, arrowY
, canvasWidth
, canvasHeight
, showGraph
, openFilePath
, fileBrowser
, fileBrowserIdx
, r = _
, g
, b
, modalNum
} = app
val r = modalNumToFloat modalNum
in
{ mode = mode
, mouseX = mouseX
, mouseY = mouseY
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun g (app: app_type) : app_type =
let
val
{ mode
, mouseX
, mouseY
, xClickPoints
, yClickPoints
, windowWidth
, windowHeight
, squares
, arrowX
, arrowY
, canvasWidth
, canvasHeight
, showGraph
, openFilePath
, fileBrowser
, fileBrowserIdx
, r
, g = _
, b
, modalNum
} = app
val g = modalNumToFloat modalNum
in
{ mode = mode
, mouseX = mouseX
, mouseY = mouseY
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
fun b (app: app_type) : app_type =
let
val
{ mode
, mouseX
, mouseY
, xClickPoints
, yClickPoints
, windowWidth
, windowHeight
, squares
, arrowX
, arrowY
, canvasWidth
, canvasHeight
, showGraph
, openFilePath
, fileBrowser
, fileBrowserIdx
, r
, g
, b = _
, modalNum
} = app
val b = modalNumToFloat modalNum
in
{ mode = mode
, mouseX = mouseX
, mouseY = mouseY
, squares = squares
, arrowX = arrowX
, arrowY = arrowY
, canvasWidth = canvasWidth
, canvasHeight = canvasHeight
, windowWidth = windowWidth
, windowHeight = windowHeight
, xClickPoints = xClickPoints
, yClickPoints = yClickPoints
, showGraph = showGraph
, openFilePath = openFilePath
, fileBrowser = fileBrowser
, fileBrowserIdx = fileBrowserIdx
, r = r
, g = g
, b = b
, modalNum = modalNum
}
end
(* todo:
fun useSquaresAndSetNormalMode (app: app_type, squares, canvasWidth, canvasHeight) =
*)
end

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structure ClickPoints =
struct
fun generate (start, finish, numPoints) =
let
val difference = finish - start
val increment = Real32.fromInt difference / Real32.fromInt numPoints
val start = Real32.fromInt start
in
Vector.tabulate (numPoints + 1, fn idx =>
(Real32.fromInt idx * increment) + start)
end
end

8
temp-squares/temp.mlb Normal file
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$(SML_LIB)/basis/basis.mlb
(* FUNCTIONAL CORE *)
app-type.sml
click-points.sml
app-init.sml
app-with.sml