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-rw-r--r--delta.jscad29
1 files changed, 29 insertions, 0 deletions
diff --git a/delta.jscad b/delta.jscad
index 326d172..35a777c 100644
--- a/delta.jscad
+++ b/delta.jscad
@@ -146,7 +146,36 @@ var U = {
146 peek: function(x,m) { 146 peek: function(x,m) {
147 console.log(x,m); 147 console.log(x,m);
148 return x; 148 return x;
149 },
150 axes: function U_axes(o) {
151 if(!o) o = {};
152 var l = o.l||20, g = o.g||0.7;
153 return union([
154 CSG.roundedCylinder({start:[0,0,0],end:[l,0,0]}).setColor([1,0,0,g]),
155 CSG.roundedCylinder({start:[0,0,0],end:[0,l,0]}).setColor([0,1,0,g]),
156 CSG.roundedCylinder({start:[0,0,0],end:[0,0,l]}).setColor([0,0,1,g])
157 ]);
158 },
159 pextract: function U_pextract(a,pn) { // TODO: monkeypatch Array
160 return a.map(function(x){return x[pn]});
161 },
162 hole: function U_hole(o) {
163 var r = o.r||o.radius||(o.d/2)||(o.diameter/2);
164 var n = Math.max(Math.round(4*r),4);
165 return CSG.cylinder({
166 start: o.start, end: o.end,
167 radius: r/Math.cos(Math.PI/n),
168 resultion: n
169 });
170 },
171
172 upright: function U_upright() { return new CSG.Connector([0,0,0],[0,0,1],[1,0,0]) },
173 downright: function U_downright() { return new CSG.Connector([0,0,0],[0,0,-1],[1,0,0]) },
174 P: function U_P(x) {
175 if(!x.properties.P) return x;
176 return x.connectTo(x.properties.P,U.upright(),false,0);
149 } 177 }
178
150}; 179};
151 180
152/* {h:,w:} */ 181/* {h:,w:} */