initial upload

Rock-Generator/README.md

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+![3D Modell off a random generated crystal](https://raw.githubusercontent.com/Kaisa-Marysia/OSCAD/main/Rock-Generator/output.gif).

Rock-Generator/Rock-Generator.scad

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+scale=30;
+r_facets = rands(5,10,1)[0];
+facets=r_facets;
+r_height = rands(2,4,1)[0];
+height=r_height;  
+r_plane = rands(0,10,1)[0];
+plane=r_plane;
+r_top = rands(1,2,1)[0];
+top=1;
+r_cut = rands(0,20,1)[0];
+cut=r_cut;
+half=scale/1.5;
+$fn=facets;
+
+// Rock Generator
+translate([0,0,-10]){
+    difference(){
+// Base model   
+        union(){
+            translate([0,0,0])
+                cylinder(h=scale*height-cut,d1=scale,d2=half*3);
+            translate([0,0,0+scale*height-cut])
+                cylinder(h=(half*3)/top,d1=half*3,d2=plane);
+        }
+// Model which should be removed from the base model
+        scale([0.8,0.8,0.95]){
+            union(){
+                translate([0,0,0])
+                    cylinder(h=scale*height-cut,d1=scale,d2=half*3);
+                translate([0,0,0+scale*height-cut])
+                    cylinder(h=(half*3)/top,d1=half*3,d2=plane);
+            }   
+        }    
+    }
+}
+
+// Socket
+translate([50,0,-5]){
+    difference(){
+        cylinder(h=10,d1=scale*1.3,d2=scale*1.3, center= true);
+            union(){
+                translate([0,0,0])
+                    cylinder(h=scale*height-cut,d1=scale,d2=half*3);
+                translate([0,0,0+scale*height-cut])
+                    cylinder(h=(half*3)/top,d1=half*3,d2=plane);
+            }
+    }
+}