From d4b335dd5b48e5488b882b6e72e9652ad219c62f Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Tue, 25 Sep 2018 09:24:08 +0200
Subject: lowlevelunit.pas: tGerade neu

---
 lowlevelunit.pas | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/lowlevelunit.pas b/lowlevelunit.pas
index 7c7ade1..4712908 100644
--- a/lowlevelunit.pas
+++ b/lowlevelunit.pas
@@ -31,6 +31,9 @@ type
   t2x2Longint = array['x'..'y','x'..'y'] of longint;
   t2x2Extended = array['x'..'y','x'..'y'] of extended;
   t2x2Int64 = array['x'..'y','x'..'y'] of int64;
+  tGerade = record
+    a,r: tExtPoint;
+  end;
   tExtPointArray = specialize tArray<tExtPoint>;
   tExt3dPointArray = specialize tArray<tExt3dPoint>;
   pTExtPointArray = ^tExtPointArray;
@@ -45,6 +48,7 @@ type
   tBooleanArray = specialize tArray<boolean>;
   tIntPointArrayArray = specialize tArray<tIntPointArray>;
   pTIntPointArrayArray = ^tIntPointArrayArray;
+  tGeradenArray = specialize tArray<tGerade>;
   tRGB = record
     rgbBlue : byte;
     rgbGreen: byte;
@@ -135,6 +139,9 @@ function extPoint(x: tInt64Point): tExtPoint; overload;
 function _2x2Longint(xx,xy,yx,yy: longint): t2x2Longint;
 function _2x2Extended(xx,xy,yx,yy: extended): t2x2Extended;
 function ext3dPoint(x,y,z: extended): tExt3dPoint;
+function gerade(a,r: tExtPoint): tGerade;
+function dumpGerade(g: tGerade): string;
+function dumpGeradenArray(ga: tGeradenArray): string;
 
 function hexDump(p: pointer; cnt: longint): string;
 function base64ToBin(var s: string): boolean;
@@ -1005,6 +1012,32 @@ begin
   result['z']:=z;
 end;
 
+function gerade(a,r: tExtPoint): tGerade;
+begin
+  result.a:=a;
+  result.r:=r;
+end;
+
+function dumpGerade(g: tGerade): string;
+begin
+  result:=
+    'a: (' + tExtPointToStr(g.a) + ') ' +
+    'r: (' + tExtPointToStr(g.r) + ')';
+end;
+
+function dumpGeradenArray(ga: tGeradenArray): string;
+var
+  i: longestOrdinal;
+begin
+  result:='{';
+  for i:=0 to length(ga)-1 do begin
+    if i>0 then
+      result:=result+', ';
+    result:=result+dumpGerade(ga[i]);
+  end;
+  result:=result+'}';
+end;
+
 function hexDump(p: pointer; cnt: longint): string;
 var
   i: longint;
-- 
cgit v1.2.3-54-g00ecf