about summary refs log tree commit diff stats
path: root/README
diff options
context:
space:
mode:
authorAnselm R.Garbe <arg@10ksloc.org>2006-08-10 17:48:50 +0200
committerAnselm R.Garbe <arg@10ksloc.org>2006-08-10 17:48:50 +0200
commit9fce8215b7c1b95903adbfd0cb7d6e2822ea063f (patch)
tree79925c9f6a0f50b192eba5b0e6d9a8eb1966910b /README
parent6521c2dd4160099616fa10035aa0f0e595c86204 (diff)
downloaddwm-9fce8215b7c1b95903adbfd0cb7d6e2822ea063f.tar.gz
applied Sanders zoom_update patch
Diffstat (limited to 'README')
0 files changed, 0 insertions, 0 deletions
 

generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-08-17 07:58:52 +0000


 


* Comment */
.highlight .err { color: #a61717; background-color: #e3d2d2 } /* Error */
.highlight .k { color: #008800; font-weight: bold } /* Keyword */
.highlight .ch { color: #888888 } /* Comment.Hashbang */
.highlight .cm { color: #888888 } /* Comment.Multiline */
.highlight .cp { color: #cc0000; font-weight: bold } /* Comment.Preproc */
.highlight .cpf { color: #888888 } /* Comment.PreprocFile */
.highlight .c1 { color: #888888 } /* Comment.Single */
.highlight .cs { color: #cc0000; font-weight: bold; background-color: #fff0f0 } /* Comment.Special */
.highlight .gd { color: #000000; background-color: #ffdddd } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .ges { font-weight: bold; font-style: italic } /* Generic.EmphStrong */
.highlight .gr { color: #aa0000 } /* Generic.Error */
.highlight .gh { color: #333333 } /* Generic.Heading */
.highlight .gi { color: #000000; background-color: #ddffdd } /* Generic.Inserted */
.highlight .go { color: #888888 } /* Generic.Output */
.highlight .gp { color: #555555 } /* Generic.Prompt */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #666666 } /* Generic.Subheading */
.highlight .gt { color: #aa0000 } /* Generic.Traceback */
.highlight .kc { color: #008800; font-weight: bold } /* Keyword.Constant */
.highlight .kd { color: #008800; font-weight: bold } /* Keyword.Declaration */
.highlight .kn { color: #008800; font-weight: bold } /* Keyword.Namespace */
.highlight .kp { color: #008800 } /* Keyword.Pseudo */
.highlight .kr { color: #008800; font-weight: bold } /* Keyword.Reserved */
.highlight .kt { color: #888888; font-weight: bold } /* Keyword.Type */
.highlight .m { color: #0000DD; font-weight: bold } /* Literal.Number */
.highlight .s { color: #dd2200; background-color: #fff0f0 } /* Literal.String */
.highlight .na { color: #336699 } /* Name.Attribute */
.highlight .nb { color: #003388 } /* Name.Builtin */
.highlight .nc { color: #bb0066; font-weight: bold } /* Name.Class */
.highlight .no { color: #003366; font-weight: bold } /* Name.Constant */
.highlight .nd { color: #555555 } /* Name.Decorator */
.highlight .ne { color: #bb0066; font-weight: bold } /* Name.Exception */
.highlight .nf { color: #0066bb; font-weight: bold } /* Name.Function */
.highlight .nl { color: #336699; font-style: italic } /* Name.Label */
.highlight .nn { color: #bb0066; font-weight: bold } /* Name.Namespace */
.highlight .py { color: #336699; font-weight: bold } /* Name.Property */
.highlight .nt { color: #bb0066; font-weight: bold } /* Name.Tag */
.highlight .nv { color: #336699 } /* Name.Variable */
.highlight .ow { color: #008800 } /* Operator.Word */
.highlight .w { color: #bbbbbb } /* Text.Whitespace */
.highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */
.highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */
.highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */
.highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */
.highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */
.highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */
.highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */
.highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */
.highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */
.highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */
.highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */
.highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */
.highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */
.highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */
.highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */
.highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */
.highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */
.highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */
.highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */
.highlight .vc { color: #336699 } /* Name.Variable.Class */
.highlight .vg { color: #dd7700 } /* Name.Variable.Global */
.highlight .vi { color: #3333bb } /* Name.Variable.Instance */
.highlight .vm { color: #336699 } /* Name.Variable.Magic */
.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
import types/vector

type
  Line* = object
    p0*: Vector2D
    p1*: Vector2D

  LineSegment* = object
    line: Line
    miny*: float64
    maxy*: float64
    minyx*: float64
    islope*: float64

func minx*(line: Line): float64 =
  return min(line.p0.x, line.p1.x)

func maxx*(line: Line): float64 =
  return max(line.p0.x, line.p1.x)

func minyx*(line: Line): float64 =
  if line.p0.y < line.p1.y:
    return line.p0.x
  return line.p1.x

func maxyx*(line: Line): float64 =
  if line.p0.y > line.p1.y:
    return line.p0.x
  return line.p1.x

func miny*(line: Line): float64 =
  return min(line.p0.y, line.p1.y)

func maxy*(line: Line): float64 =
  return max(line.p0.y, line.p1.y)

func slope*(line: Line): float64 =
  let xdiff = (line.p0.x - line.p1.x)
  if xdiff == 0:
    return 0
  return (line.p0.y - line.p1.y) / xdiff

# inverse slope
func islope*(line: Line): float64 =
  let ydiff = (line.p0.y - line.p1.y)
  if ydiff == 0:
    return 0
  return (line.p0.x - line.p1.x) / ydiff

proc cmpLineSegmentY*(l1, l2: LineSegment): int =
  return cmp(l1.miny, l2.miny)

proc cmpLineSegmentX*(l1, l2: LineSegment): int =
  return cmp(l1.minyx, l2.minyx)

func p0*(ls: LineSegment): Vector2D {.inline.} = ls.line.p0
func p1*(ls: LineSegment): Vector2D {.inline.} = ls.line.p1

converter toLineSegment*(line: Line): LineSegment =
  LineSegment(
    line: line,
    miny: line.miny,
    maxy: line.maxy,
    minyx: line.minyx,
    islope: line.islope
  )