updated coding style
This commit is contained in:
charlie
parent
0e57f5500a
commit
6669ad1296
123
2Dshapes.scad
123
2Dshapes.scad
|
|
@ -3,21 +3,23 @@
|
|||
* Copyright (C) 2012 Peter Uithoven
|
||||
*
|
||||
* License: LGPL 2.1 or later
|
||||
|
||||
* 2D Shapes
|
||||
* ngon(sides, radius, center=false);
|
||||
* complexRoundSquare(size,rads1=[0,0], rads2=[0,0], rads3=[0,0], rads4=[0,0], center=true)
|
||||
* roundedSquare(pos=[10,10],r=2)
|
||||
* ellipsePart(width,height,numQuarters)
|
||||
* donutSlice(innerSize,outerSize, start_angle, end_angle)
|
||||
* pieSlice(size, start_angle, end_angle) //size in radius(es)
|
||||
* ellipse(width, height) {
|
||||
*/
|
||||
|
||||
// 2D Shapes
|
||||
//ngon(sides, radius, center=false);
|
||||
//complexRoundSquare(size,rads1=[0,0], rads2=[0,0], rads3=[0,0], rads4=[0,0], center=true)
|
||||
//roundedSquare(pos=[10,10],r=2)
|
||||
//ellipsePart(width,height,numQuarters)
|
||||
//donutSlice(innerSize,outerSize, start_angle, end_angle)
|
||||
//pieSlice(size, start_angle, end_angle) //size in radius(es)
|
||||
//ellipse(width, height) {
|
||||
// Examples - (layouts.scad is required for exapmles)
|
||||
// example2DShapes(); use <layouts.scad>;
|
||||
|
||||
// Examples
|
||||
/*use <layouts.scad>;
|
||||
grid(105,105,true,4)
|
||||
{
|
||||
module example2DShapes(){
|
||||
grid(105,105,true,4)
|
||||
{
|
||||
// ellipse
|
||||
ellipse(50,75);
|
||||
|
||||
|
|
@ -44,15 +46,21 @@ grid(105,105,true,4)
|
|||
donutSlice([40,22],[50,30],180,270);
|
||||
donutSlice([50,20],50,180,270);
|
||||
donutSlice([20,30],[50,40],0,270);
|
||||
}*/
|
||||
//----------------------
|
||||
}
|
||||
}
|
||||
// end examples ----------------------
|
||||
|
||||
// size, top left radius, top right radius, bottom right radius, bottom left radius, center
|
||||
module complexRoundSquare(size,rads1=[0,0], rads2=[0,0], rads3=[0,0], rads4=[0,0], center=true)
|
||||
{
|
||||
module complexRoundSquare(
|
||||
size, // Size
|
||||
rads1=[0,0], // Top left radius
|
||||
rads2=[0,0], // Top right radius
|
||||
rads3=[0,0], // Bottom right radius
|
||||
rads4=[0,0], // Bottom left radius
|
||||
center=true // center
|
||||
) {
|
||||
width = size[0];
|
||||
height = size[1];
|
||||
//%square(size=[width, height],center=true);
|
||||
// %square(size=[width, height],center=true);
|
||||
x1 = 0-width/2+rads1[0];
|
||||
y1 = 0-height/2+rads1[1];
|
||||
x2 = width/2-rads2[0];
|
||||
|
|
@ -62,78 +70,98 @@ module complexRoundSquare(size,rads1=[0,0], rads2=[0,0], rads3=[0,0], rads4=[0,0
|
|||
x4 = 0-width/2+rads4[0];
|
||||
y4 = height/2-rads4[1];
|
||||
|
||||
scs = 0.1; //straight corner size
|
||||
scs = 0.1; // straight corner size
|
||||
|
||||
x = (center)? 0: width/2;
|
||||
y = (center)? 0: height/2;
|
||||
|
||||
translate([x,y,0])
|
||||
hull()
|
||||
{
|
||||
hull() {
|
||||
// top left
|
||||
if(rads1[0] > 0 && rads1[1] > 0)
|
||||
translate([x1,y1]) mirror([1,0]) ellipsePart(rads1[0]*2,rads1[1]*2,1);
|
||||
translate([x1,y1])
|
||||
mirror([1,0])
|
||||
ellipsePart(rads1[0]*2,rads1[1]*2,1);
|
||||
else
|
||||
translate([x1,y1]) square(size=[scs, scs]);
|
||||
translate([x1,y1])
|
||||
square(size=[scs, scs]);
|
||||
|
||||
// top right
|
||||
if(rads2[0] > 0 && rads2[1] > 0)
|
||||
translate([x2,y2]) ellipsePart(rads2[0]*2,rads2[1]*2,1);
|
||||
translate([x2,y2])
|
||||
ellipsePart(rads2[0]*2,rads2[1]*2,1);
|
||||
else
|
||||
translate([width/2-scs,0-height/2]) square(size=[scs, scs]);
|
||||
translate([width/2-scs,0-height/2])
|
||||
square(size=[scs, scs]);
|
||||
|
||||
// bottom right
|
||||
if(rads3[0] > 0 && rads3[1] > 0)
|
||||
translate([x3,y3]) mirror([0,1]) ellipsePart(rads3[0]*2,rads3[1]*2,1);
|
||||
translate([x3,y3])
|
||||
mirror([0,1])
|
||||
ellipsePart(rads3[0]*2,rads3[1]*2,1);
|
||||
else
|
||||
translate([width/2-scs,height/2-scs]) square(size=[scs, scs]);
|
||||
translate([width/2-scs,height/2-scs])
|
||||
square(size=[scs, scs]);
|
||||
|
||||
// bottom left
|
||||
if(rads4[0] > 0 && rads4[1] > 0)
|
||||
translate([x4,y4]) rotate([0,0,-180]) ellipsePart(rads4[0]*2,rads4[1]*2,1);
|
||||
translate([x4,y4])
|
||||
rotate([0,0,-180])
|
||||
ellipsePart(rads4[0]*2,rads4[1]*2,1);
|
||||
else
|
||||
#translate([x4,height/2-scs]) square(size=[scs, scs]);
|
||||
}
|
||||
#translate([x4,height/2-scs])
|
||||
square(size=[scs, scs]);
|
||||
}
|
||||
}
|
||||
|
||||
module roundedSquare(pos=[10,10],r=2) {
|
||||
minkowski() {
|
||||
minkowski()
|
||||
{
|
||||
square([pos[0]-r*2,pos[1]-r*2],center=true);
|
||||
|
||||
circle(r=r);
|
||||
}
|
||||
}
|
||||
// round shapes
|
||||
// The orientation might change with the implementation of circle...
|
||||
module ngon(sides, radius, center=false){
|
||||
rotate([0, 0, 360/sides/2]) circle(r=radius, $fn=sides, center=center);
|
||||
module ngon(sides, radius, center=false) {
|
||||
rotate([0, 0, 360/sides/2])
|
||||
circle(r=radius, $fn=sides, center=center);
|
||||
}
|
||||
module ellipsePart(width,height,numQuarters)
|
||||
{
|
||||
module ellipsePart(width,height,numQuarters) {
|
||||
o = 1; //slight overlap to fix a bug
|
||||
difference()
|
||||
{
|
||||
ellipse(width,height);
|
||||
|
||||
if(numQuarters <= 3)
|
||||
translate([0-width/2-o,0-height/2-o,0]) square([width/2+o,height/2+o]);
|
||||
translate([0-width/2-o,0-height/2-o,0])
|
||||
square([width/2+o,height/2+o]);
|
||||
if(numQuarters <= 2)
|
||||
translate([0-width/2-o,-o,0]) square([width/2+o,height/2+o*2]);
|
||||
translate([0-width/2-o,-o,0])
|
||||
square([width/2+o,height/2+o*2]);
|
||||
if(numQuarters < 2)
|
||||
translate([-o,0,0]) square([width/2+o*2,height/2+o]);
|
||||
translate([-o,0,0])
|
||||
square([width/2+o*2,height/2+o]);
|
||||
}
|
||||
}
|
||||
module donutSlice(innerSize,outerSize, start_angle, end_angle)
|
||||
{
|
||||
|
||||
module donutSlice(innerSize,outerSize, start_angle, end_angle) {
|
||||
difference()
|
||||
{
|
||||
pieSlice(outerSize, start_angle, end_angle);
|
||||
if(len(innerSize) > 1) ellipse(innerSize[0]*2,innerSize[1]*2);
|
||||
else circle(innerSize);
|
||||
|
||||
if(len(innerSize) > 1)
|
||||
ellipse(innerSize[0]*2,innerSize[1]*2);
|
||||
else
|
||||
circle(innerSize);
|
||||
}
|
||||
}
|
||||
module pieSlice(size, start_angle, end_angle) //size in radius(es)
|
||||
{
|
||||
rx = ((len(size) > 1)? size[0] : size);
|
||||
ry = ((len(size) > 1)? size[1] : size);
|
||||
|
||||
module pieSlice(size, start_angle, end_angle) { //size in radius(es)
|
||||
rx = len(size) > 1? size[0] : size;
|
||||
ry = len(size) > 1? size[1] : size;
|
||||
trx = rx* sqrt(2) + 1;
|
||||
try = ry* sqrt(2) + 1;
|
||||
a0 = (4 * start_angle + 0 * end_angle) / 4;
|
||||
|
|
@ -141,6 +169,7 @@ module pieSlice(size, start_angle, end_angle) //size in radius(es)
|
|||
a2 = (2 * start_angle + 2 * end_angle) / 4;
|
||||
a3 = (1 * start_angle + 3 * end_angle) / 4;
|
||||
a4 = (0 * start_angle + 4 * end_angle) / 4;
|
||||
|
||||
if(end_angle > start_angle)
|
||||
intersection() {
|
||||
if(len(size) > 1)
|
||||
|
|
@ -158,6 +187,8 @@ module pieSlice(size, start_angle, end_angle) //size in radius(es)
|
|||
]);
|
||||
}
|
||||
}
|
||||
|
||||
module ellipse(width, height) {
|
||||
scale([1, height/width, 1]) circle(r=width/2);
|
||||
scale([1, height/width, 1])
|
||||
circle(r=width/2);
|
||||
}
|
||||
Loading…
Reference in a new issue