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Combines Scale and Normalize passes and establishes constants for scaling

This commit is contained in:
Shawn Nock 2019-03-08 12:57:47 -05:00
parent e6dd3c106a
commit 7878a18e17
1 changed files with 12 additions and 6 deletions
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18
src/tess.adb
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@ -10,6 +10,8 @@ procedure Tess is
use Ada.Text_IO;
Info : Dtm_Info;
Input : File_Type;
Minimum_Thickness : constant := 2.0;
Z_Scaling_Value : constant := 100;
begin
Ada.Text_IO.Put_Line("Tess started.");
Open(Input, In_File, "sample-data/katie.dat");
@ -37,19 +39,23 @@ begin
end loop;
end Scale;
procedure Normalize(Data : in out Dtm_Data) is
Max_Val : Dtm_Value := Max(Data);
procedure Pad(Data :in out Dtm_Data) is
begin
Scale(Data, Dtm_Value(1) / Max_Val);
end Normalize;
for Element of Data loop
Element := Element + Minimum_Thickness;
end loop;
end;
Data : Dtm_Data(1..Info.Get_X, 1..Info.Get_Y);
Triangles : Dtm.Surface.Surface_Vector;
Normalize_and_Scale_Factor : Dtm_Value;
begin
Dtm.Katie.Get_Data(Data, Input);
Normalize(Data);
Scale(Data);
Normalize_and_Scale_Factor :=
Dtm_Value(Dtm_Value(1) / Max(Data)) * Dtm_Value(Z_Scaling_Value);
Scale(Data, Normalize_and_Scale_Factor);
Pad(Data);
Triangles.Reserve_Capacity(Count_Type(Dtm.Surface.Triangle_Count(Info)));
Dtm.Surface.Surface_From_Grid(Triangles, Data);
Stl.Write(Triangles, "Farts.stl");