update project structure

resource/sbc/rockpro/case.scad

@@ -0,0 +1,197 @@
+// test for screw tolerances
+
+include <./rockpro.scad>;
+
+include <../power/src/base.scad>;
+$fn = 128;
+outerD = 4.65;
+
+innerD = 2.93;
+
+
+module caseOuter() {
+    rotate(a=[90,0,0])
+    minkowski() {
+        cube(size=[80,40,195], center=true);
+        cylinder(h=0.00000000001, r=10);
+    }
+}
+
+module caseInner() {
+    translate(v=[0,0,2])
+    rotate(a=[90,0,0])
+    minkowski() {
+        cube(size=[81.5,47,195+0.01], center=true);
+        *cylinder(h=0.00000000001, r=5);
+    }
+}
+
+
+module hgill(i) {
+  minkowski() {
+    *sphere(r=2);
+              translate(v=[0,i*10,5])
+              rotate(a=[30,0,0])
+              cube(size=[200, 4, 30], center=true);
+          }
+    }
+
+module caseShell() {
+    difference() {
+        caseOuter();
+
+        union() {
+          caseInner();
+
+          // side perforations
+          for (i=[-7:7]) {
+              hgill(i=i);
+          }
+
+          // top perforations
+          for (i=[-3:3]) {
+            translate(v=[0,i*20,50])
+            cube(size=[75,10,60], center=true);
+          }
+
+          // bottom perforations
+          for (i=[2:4]) {
+            translate(v=[0,i*20,-20])
+            cube(size=[60,8,50], center=true);
+          }
+
+          for (i=[-4:0]) {
+            translate(v=[0,i*20,-20])
+            cube(size=[60,8,50], center=true);
+          }
+          
+        }
+    }
+}
+
+
+module faceMountDiffs() {
+translate(v=[45,0,20])
+rotate(a=[90,0,0])
+cylinder(r=innerD/2,h=300, center=true);
+
+translate(v=[45,0,-20])
+rotate(a=[90,0,0])
+cylinder(r=innerD/2,h=300, center=true);
+
+translate(v=[-45,0,-20])
+rotate(a=[90,0,0])
+cylinder(r=innerD/2,h=300, center=true);
+
+translate(v=[-45,0,20])
+rotate(a=[90,0,0])
+cylinder(r=innerD/2,h=300, center=true);
+}
+
+
+module caseWithMountHoles() {
+  difference() {
+
+    union() {
+      caseShell();
+
+      translate(v=[-35, 25,-27.5])
+      rotate(a=[0,0,-90])
+      rockProMountPoints(6, 3.8, 64, false);
+    }
+
+    union() {
+      translate(v=[-35, 25,-27.5])
+      rotate(a=[0,0,-90])
+      rockProMountPoints(6, innerD/2, 64, false);
+
+      faceMountDiffs();
+    }
+  }
+}
+
+*caseWithMountHoles();
+
+
+module bottomTray() {
+difference() {
+
+union() {
+intersection() {
+  caseWithMountHoles();
+  translate(v=[0,0,-115])
+  cube(size=[500,500,200], center=true);
+}
+
+translate(v=[-45.5,0,-15])
+rotate(a=[90,90,0])
+joinTriangle(185);
+
+translate(v=[45.5,0,-15])
+rotate(a=[90,90,0])
+joinTriangle(185);
+}
+
+  // bottom lugs
+  union() {
+    translate(v=[-40,-90,-29])
+    cube(size=[10.2,10.2,2.5], center=true);
+
+    translate(v=[40,-90,-29])
+    cube(size=[10.2,10.2,2.5],center=true);
+
+    translate(v=[40,90,-29])
+    cube(size=[10.2,10.2,2.5],center=true);
+
+    translate(v=[-40,90,-29])
+    cube(size=[10.2,10.2,2.5],center=true);
+  }
+}
+}
+
+
+module topTray() {
+  difference () {
+    union() {
+      difference() {
+        caseWithMountHoles();
+        translate(v=[0,0,-115])
+          cube(size=[500,500,200], center=true);
+      }
+    }
+    // bottom lugs
+    union() {
+      translate(v=[-40,-90,29])
+        cube(size=[10.2,10.2,2.5], center=true);
+
+      translate(v=[40,-90,29])
+        cube(size=[10.2,10.2,2.5],center=true);
+
+      translate(v=[40,90,29])
+        cube(size=[10.2,10.2,2.5],center=true);
+
+      translate(v=[-40,90,29])
+        cube(size=[10.2,10.2,2.5],center=true);
+
+      
+      
+      translate(v=[-45.5,0,-15])
+        rotate(a=[90,90,0])
+        scale(v=[1,0.9,1])
+        joinTriangle(300);
+
+      translate(v=[45.5,0,-15])
+        rotate(a=[90,90,0])
+        scale(v=[1,0.9,1])
+        joinTriangle(300);
+    }
+  }
+}
+
+topTray();
+
+// TODO make sure rail works!!!
+
+
+scale(v=[1,0.9,1])
+*joinTriangle(10);