initial commit

2025-09-11 21:57:16 +02:00
commit ebd90083e7
10 changed files with 541 additions and 0 deletions
--- a/templates/flap_generator_w_svg.scad
+++ b/templates/flap_generator_w_svg.scad
@@ -0,0 +1,120 @@
+//
+// Parametric Split-Flap Generator V1.0
+// (c) Dennis Gunia 2025 - www.dennisgunia.de
+//
+// Generates printable 3d multi-material model for each flap!
+//
+flap_width = 42.8*1;    // flap width
+flap_height = 35;       // flap height
+flap_thickness = 1;     // flap thickness
+flap_recess = 18;       // recessed area in mm
+flap_recess_width = 2;  // recessed area width
+flap_tap_width = 1;     // flap tap width (shoud be smaller than d)
+flap_tap_offset = 1;    // margin to flap top
+
+char_bottom = "A";      // char for front (top)
+char_top = "W";         // char for back (previous)
+
+// alternate SVG
+svg_top = "";
+svg_top_scale = 0.8;
+svg_bottom = "";
+svg_bottom_scale = 0.8;
+
+
+// Font settings
+font_bottom = "TW Cen MT Condensed:style=Bold";
+font_bottom_size = 40;
+font_bottom_y_scale = 1.3;
+
+font_top = "TW Cen MT Condensed:style=Bold";
+font_top_size = 40;
+font_top_y_scale = 1.3;
+
+// export step
+exp_step = 0;
+
+// Generate single sided text
+module text2d(t, size, font, rotate180=false, y_scale){
+    rotate(rotate180 ? 180 : 0)
+    scale([1,y_scale])
+    text(t, size=size, font=font, halign="center", valign="center");
+}
+
+// Generate base
+module base_plate(){
+    color([0.1,0.1,0.1])
+    translate([0,flap_height/-2,0]){
+        union(){
+            linear_extrude(flap_thickness)
+            square([flap_width - flap_recess_width*2, flap_height], center=true);
+            //generate tab
+            translate([(flap_width/2)*-1,flap_height/2-(flap_tap_offset+flap_tap_width),0]){
+                linear_extrude(flap_thickness)
+                square([flap_width, flap_tap_width]); 
+            };
+            // generate lower part
+            translate([(flap_width/2)*-1,(flap_height/2)*-1,0]){
+                linear_extrude(flap_thickness)
+                square([flap_width, flap_height-flap_recess]); 
+            };
+        }   
+    }
+}
+
+// Generate and translate Text
+module text_component(str_bottom, str_top,oversize){
+    if (len(svg_bottom) == 0){
+        // generate bottom text
+        translate([0,0,-oversize]){
+            mirror([1,0,0])
+            linear_extrude(height=0.4+oversize)
+            text2d(str_bottom,font_top_size,font_bottom,false,font_bottom_y_scale);
+        }
+    } else {
+        // generate bottm shape from svg
+        translate([0,0,-oversize]){
+            mirror([1,0,0])
+            linear_extrude(height=0.4+oversize)
+            scale([svg_bottom_scale,svg_bottom_scale])
+            import(svg_bottom, center=true);
+        }
+    }
+    if (len(svg_top) == 0){
+    // generate top text
+        translate([0,0,flap_thickness-0.4+oversize]){
+            linear_extrude(height=0.4+oversize)
+            text2d(str_top,font_top_size,font_top,true,font_top_y_scale);
+        }
+    } else {
+        // generate bottm shape from svg
+        translate([0,0,flap_thickness-0.4+oversize]){
+            rotate(180)
+            linear_extrude(height=0.4+oversize)
+            scale([svg_top_scale,svg_top_scale])
+            import(svg_top, center=true);
+        }
+    }
+}
+
+// assemble final flap
+module base(){
+    difference(){
+        base_plate();
+        text_component(char_bottom,char_top,0.1);
+    }
+}
+module txt1(){
+    difference(){
+        color("white")
+        text_component(char_bottom,char_top,0.0);
+        translate([flap_width/-2,0,-0.1]) cube([flap_width,flap_height,flap_thickness+0.2]);
+    }
+}
+if (exp_step == 0){
+    group("base")
+    base();
+} else {
+    group("text")
+    txt1();
+}