Merge pull request #106 from mrebersv/master

Two new dishes; clone of MT3 profile; second HiPro clone with more accurate dishes

src/dishes.scad

@@ -4,6 +4,8 @@ include <dishes/cylindrical.scad>
 include <dishes/old_spherical.scad>
 include <dishes/sideways_cylindrical.scad>
 include <dishes/spherical.scad>
+include <dishes/squared_spherical.scad>
+include <dishes/squared_scoop.scad>
 include <dishes/flat.scad>
 include <dishes/3d_surface.scad>
 
@@ -14,11 +16,9 @@ geodesic=false;
 module  dish(width, height, depth, inverted) {
     if($dish_type == "cylindrical"){
       cylindrical_dish(width, height, depth, inverted);
-    }
-    else if ($dish_type == "spherical") {
+    } else if ($dish_type == "spherical") {
       spherical_dish(width, height, depth, inverted);
-    }
-    else if ($dish_type == "sideways cylindrical"){
+    } else if ($dish_type == "sideways cylindrical"){
       sideways_cylindrical_dish(width, height, depth, inverted);
     } else if ($dish_type == "old spherical") {
       old_spherical_dish(width, height, depth, inverted);
@@ -28,6 +28,10 @@ module  dish(width, height, depth, inverted) {
       flat_dish(width, height, depth, inverted);
     } else if ($dish_type == "disable") {
       // else no dish
+    } else if ($dish_type == "squared spherical") {
+      squared_spherical_dish(width, height, depth, inverted=inverted);
+    } else if ($dish_type == "squared scoop") {
+      squared_scoop_dish(width, height, depth, inverted=inverted);
     } else {
       echo("WARN: $dish_type unsupported");
     }

src/dishes/squared_scoop.scad

@@ -0,0 +1,34 @@
+module squared_scoop_dish(height, width, depth, r=0.5, inverted=false, num=4, den=5){
+  // changable numerator/denoninator on where to place the square's corners
+  // for example, num=2, den=3 means the dish will happen at 1/3 and 2/3 the
+  // width and the height.  Defaults to 4/5. Customizable when calling 
+  // this module
+  //
+  // This was initially intended for the scoop on the HiPro, since that's what
+  // it uses.  Use "hipro2_row()" if that's what you'd like.  However, I do NOT
+  // know how close the inner square is for the HiPro keycaps.  In fact, it could
+  // just be a sphere, in which the "squared spherical" scoop is more appropriate.
+  // If, however, it the "squared scoop" makes sense, you can adjust where the square
+  // lands with the num (numerator) and den (denominator) variables.  For instance,
+  // "3" and "4" mean 3/4 of the width/height is where the flat part starts.
+
+  chord = pow(pow(height/2, 2) + pow(width/2, 2),0.5);
+  direction = inverted ? -1 : 1;
+
+  //This is the set of points to hull around for the scoop
+  points=[
+    [height/den - height/2, width/den - width/2, -chord],
+    [num*height/den - height/2, width/den - width/2, -chord],
+    [height/den - height/2, num*width/den - width/2, -chord],
+    [num*height/den - height/2, num*width/den - width/2, -chord]
+  ];
+
+  resize([height,width,depth])
+    hull() {
+      cube([height,width,0.001],center=true);
+      for(i=[0:len(points)-1]) {
+        translate(points[i])
+          sphere(r=r,$fn=64);
+      }
+  }
+}

src/dishes/squared_spherical.scad

@@ -0,0 +1,22 @@
+module squared_spherical_dish(width, height, depth, inverted=false) {
+    chord = pow(pow(height / 2, 2) + pow(width / 2, 2),0.5);
+    direction = inverted ? -1 : 1;
+    r=max(height,width,chord) / 5;
+    // ^^^^^ Nothing special about this code to figure out r.
+    // I just modeled up 1u, 1.25u, 1.5u, 2u, 2.25u, and 2.75u
+    // keys and messed around until I came up with something that
+    // looked reasonable for all key sizes.  This just seems to work
+    // well for all sizes
+
+    translate([-width / 2, -height / 2, 0 * direction]) {
+      resize([width, height, depth])
+        hull() {
+          cube([chord,chord,0.001]);
+          // Use something larger in this translate than -depth 
+          // (like -chord) if you want more of a defined circle
+          // in the keywell
+          translate([chord/2, chord/2, -depth]) 
+            sphere(r=r, $fn=128);
+        }
+    }
+}

src/key_profiles.scad

@@ -8,6 +8,8 @@ include <key_profiles/dsa.scad>
 include <key_profiles/sa.scad>
 include <key_profiles/g20.scad>
 include <key_profiles/hipro.scad>
+include <key_profiles/hipro2.scad>
+include <key_profiles/matty3.scad>
 include <key_profiles/grid.scad>
 include <key_profiles/regular_polygon.scad>
 include <key_profiles/cherry.scad>
@@ -37,6 +39,10 @@ module key_profile(key_profile_type, row, column=0) {
     octagonal_row(row, column) children();
   } else if (key_profile_type == "cherry") {
     cherry_row(row, column) children();
+  } else if (key_profile_type == "hipro2") {
+    hipro2_row(row, column) children();
+  } else if (key_profile_type == "matty3") {
+    matty3_row(row, column) children();  
   } else if (key_profile_type == "disable") {
     children();
   } else {

src/key_profiles/hipro2.scad

@@ -0,0 +1,43 @@
+// Takes rsheldiii's hipro profile and adds the "squared scoop"
+// dish that appears to be what true HiPros are using up top
+// Not perfect as it slightly clips the corners of keys
+module hipro2_row(row=3, column=0) {
+  $key_shape_type = "sculpted_square";
+
+  $bottom_key_width = 18.35;
+  $bottom_key_height = 18.17;
+
+  $width_difference = ($bottom_key_width - 12.3);
+  $height_difference = ($bottom_key_height - 12.65);
+  $dish_type = "squared scoop";
+  $dish_depth = 0.75;
+  $dish_skew_x = 0;
+  $dish_skew_y = 0;
+  $top_skew = 0;
+  $height_slices = 10;
+  $corner_radius = 1;
+
+  $top_tilt_y = side_tilt(column);
+  extra_height =  $double_sculpted ? extra_side_tilt_height(column) : 0;
+
+  if (row <= 1){
+    $total_depth = 13.7 + extra_height;
+    // TODO I didn't change these yet
+    $top_tilt = -13;
+    children();
+  } else if (row == 2) {
+    $total_depth = 11.1 + extra_height;
+    $top_tilt = -7;
+    children();
+  } else if (row == 3) {
+    $total_depth = 11.1 + extra_height;
+    $top_tilt = 7;
+    children();
+  } else if (row == 4 || row == 5){
+    $total_depth = 12.25 + extra_height;
+    $top_tilt = 13;
+    children();
+  } else {
+    children();
+  }
+}

src/key_profiles/matty3.scad

@@ -0,0 +1,52 @@
+// This is an imperfect attempt to clone the MT3 profile
+// I'm unsure if "MT3" is copyrighted or anything, but
+// Since my name is "Matt" and "Matty3" sounds like "MT3,"
+// that's what I'm going with for now
+module matty3_row(row=3, column=0, deep_dish=false) {
+  $key_shape_type = "sculpted_square";
+
+  $bottom_key_width = 18.35;
+  $bottom_key_height = 18.6;
+
+  $width_difference = ($bottom_key_width - 13.0);
+  $height_difference = ($bottom_key_height - 13.0);
+  $dish_type = "squared spherical";
+  $dish_depth = deep_dish ? 1.6 : 0.75;
+  $dish_skew_x = 0;
+  $dish_skew_y = 0;
+  $top_skew = 0;
+  $height_slices = 10;
+  $corner_radius = 1;
+
+  $top_tilt_y = side_tilt(column);
+  extra_height =  $double_sculpted ? extra_side_tilt_height(column) : 0;
+
+  if (row == 0){
+    // TODO I didn't change these yet
+    $total_depth = 14.6 + extra_height;
+    $top_tilt = -12;
+    children();
+  } else if (row == 1) {
+    $total_depth = 13.1 + extra_height;
+    $top_tilt = -6;
+    children();
+  }  else if (row == 2) {
+    $total_depth = 10.7 + extra_height;
+    $top_tilt = -6;
+    children();
+  } else if (row == 3) {
+    $total_depth = 10.7 + extra_height;
+    $top_tilt = 6;
+    children();
+  } else if (row == 4){
+    $total_depth = 11.6 + extra_height;
+    $top_tilt = 12;
+    children();
+  } else if (row >= 5) {
+    $total_depth = 11.6 + extra_height;
+    $top_tilt = 0;
+    children();
+  } else {
+    children();
+  }
+}

src/layouts/60_percent/default.scad

@@ -17,5 +17,5 @@ include <../layout.scad>
 ];
 
 module 60_percent_default(profile) {
-  layout(60_percent_default_layout, profile, 60_percent_legends) children();
+  layout(60_percent_default_layout, profile, 60_percent_legends, row_sculpting_offset=1) children();
 }