geändert: polyhaus.scad
fixed orientation of the outer wall elements added trigonometric helper functions
This commit is contained in:
Jens Heinrich
parent
38a21e79cf
commit
3210d36f3f
1 changed files with 167 additions and 108 deletions
179
polyhaus.scad
179
polyhaus.scad
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@ -13,6 +13,38 @@ sides=6;
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outer_wall_woodwidth=50;
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outer_wall_strawwidth=1000;
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// Reusable functions
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// returns the inner circle radius given
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// the angle
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// wallstrengt
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// and the diameter
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//
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//
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function radius_in_circle(angle, diameter, wallstrength) =(
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(cos(angle)*diameter)-
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wallstrength
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);
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// returns the cleaned up value
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// given
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// angle,
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// diameter,
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// wallstrengt (measured 90° to the wall)
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function radius_in_diameter(angle, wallstrength, diameter) = (
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radius_in_circle(angle=angle, diameter=diameter, wallstrength=wallstrength)/ cos(angle));
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// echo(radius_in_diameter(diameter=2,wallstrength=0,angle=45));
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// should return 2
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// return the length of the inside of wall
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// given
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// angle
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// wallstrengt
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// diameter
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function sidelength_inside(angle,diameter,wallstrength)=(abs(sin(angle)*radius_in_diameter(angle,diameter,wallstrength)*2));
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// echo(abs(sidelength_inside(diameter=2,wallstrength=0,angle=45)));
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// should return 4
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// The House Modules
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module ngon(
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diameter=5,
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@ -86,7 +118,7 @@ module living(
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radius_in_diameter=radius_in_circle/ sin(angle);
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side_length=2*acos(0.5*360/sides)*radius_in_circle;
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#
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difference() {
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difference() {
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%ring();
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echo("DEBUG LIVING building inner ring");
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translate([0,0,+floorstrength])
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@ -111,7 +143,7 @@ module spar(
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spar_width,
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spar_depth,
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spar_height
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);
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);
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translate(
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[0.5*spar_width,
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@ -126,6 +158,50 @@ module spar(
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);
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}
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module draw_spars(
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spar_offset,
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outer_wall_woodwidth,
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wallstrength,
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ringheigth
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)
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{
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echo("DEBUG draw_spars drawing spars");
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echo("DEBUG draw_spars vars:( spar_offset, outer_wall_woodwidth, wallstrength, ringheigth)");
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echo(
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spar_offset,
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outer_wall_woodwidth,
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wallstrength,
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ringheigth
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);
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// positive spar
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translate (
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[
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spar_offset,
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0,
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0
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//radius_in_circle
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] )
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spar(
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spar_width=outer_wall_woodwidth,
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spar_depth=wallstrength,
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spar_height=ringheigth
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);
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// mirrored / negative spar
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translate (
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[
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-spar_offset,
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0,
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0
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//radius_in_circle
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] )
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spar(
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spar_width=outer_wall_woodwidth,
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spar_depth=wallstrength,
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spar_height=ringheigth
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);
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}
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module outer_wall(
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ringdiameter=ringdiameter,
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ringstrength=ringstrength,
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@ -134,17 +210,24 @@ module outer_wall(
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ceilingstrength=ceilingstrength
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)
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{
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echo("DEBUG OUTER WALL building with ringdiameter, ringstrength,ringheigth,floorstrength,ceilingstrength");
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echo(ringdiameter, ringstrength,ringheigth,floorstrength,ceilingstrength);
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angle=0.5*360/sides;
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echo("DEBUG angle");
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echo(angle);
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radius_in_circle=floor(
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0.5*(sin(angle)*ringdiameter)-
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wallstrength
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radius_in_circle(diameter=ringdiameter,angle=angle,wallstrength=wallstrength)
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// (cos(angle)*ringdiameter)-
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// wallstrength
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);
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echo("DEBUG radius_in_circle");
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echo(radius_in_circle);
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side_length=round(
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2*cos(angle)*radius_in_circle
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echo(radius_in_circle(diameter=ringdiameter,angle=angle,wallstrength=wallstrength));
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echo("DEBUG radius_in_diameter")
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echo(radius_in_diameter(diameter=ringdiameter,angle=angle,wallstrength=wallstrength));
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side_length=round(sidelength_inside(diameter=ringdiameter,angle=angle,wallstrength=wallstrength)
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//2*cos(angle)*radius_in_circle
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);
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echo("DEBUG side_lenght");
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echo(side_length);
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@ -153,18 +236,27 @@ module outer_wall(
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echo(elements);
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for(side=[1:sides] )
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{
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echo("DEBUG running through sides");
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echo(side);
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rotate(
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[0,0,2*angle]
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// rotate the outerwall to every side of the building
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rotate(angle+2*side*angle)
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translate(
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[
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radius_in_circle+
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wallstrength,
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0,
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0
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]
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)
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{
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echo(" DEBUG OUTER WALL building spars")
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echo("DEBUG running through sides");
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echo(side);
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rotate( [0,0,90])
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{
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echo("DEBUG OUTER WALL building spars");
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if (elements%2==1)
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{
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echo("DEBUG uneven number");
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// center the middle modeline
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for (spar= [0:elements])
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for (spar= [0:elements/2])
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{
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echo("DEBUG OUTER WALL planking");
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echo("DEBUG OUTER WALL spar");
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@ -180,42 +272,26 @@ module outer_wall(
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echo(
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outer_wall_woodwidth,
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wallstrength,
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level
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ringheigth
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);
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translate (
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[
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0,
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draw_spars(
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offset,
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radius_in_circle
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] )
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spar(
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spar_width=outer_wall_woodwidth,
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spar_depth=wallstrength,
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spar_height=level
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outer_wall_woodwidth,
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wallstrength,
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ringheigth
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);
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translate (
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[
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0,
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-offset,
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radius_in_circle
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] )
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spar(
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spar_width=outer_wall_woodwidth,
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spar_depth=wallstrength,
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spar_height=level
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);
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}
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}
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if (elements%2==0)
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{
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echo("DEBUG even number");
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// center the middle modeline
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for (spar= [0:elements])
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for (spar= [0:elements/2])
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{
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echo("DEBUG OUTER WALL planking");
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echo("DEBUG OUTER WALL spar");
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echo(spar);
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// offset "along" the wall
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offset= (0.5* outer_wall_strawwidth +
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spar*(outer_wall_woodwidth+
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outer_wall_strawwidth));
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@ -225,37 +301,20 @@ module outer_wall(
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echo(
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outer_wall_woodwidth,
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wallstrength,
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level
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ringheigth
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);
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// positive spar
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translate (
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[
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draw_spars(
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offset,
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0,
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radius_in_circle
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] )
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spar(
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spar_width=outer_wall_woodwidth,
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spar_depth=wallstrength,
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spar_height=level
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);
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// negative spar
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translate (
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[
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-offset,
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0,
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radius_in_circle
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] )
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spar(
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spar_width=outer_wall_woodwidth,
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spar_depth=wallstrength,
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spar_height=level
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outer_wall_woodwidth,
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wallstrength,
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ringheigth=ringheigth
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);
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}
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}
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}
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}
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};
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};
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}
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living();
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translate([0,0,level]) living();
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