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@ -29,6 +29,44 @@
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"parts": "all",
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"parts": "all",
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"scale_factor": "1",
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"scale_factor": "1",
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"show_debug_layers": "false"
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"show_debug_layers": "false"
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},
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"New set 2": {
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"$fn": "64",
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"OFFSET": "0.01",
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"base_extra_thickness": "20",
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"base_tickness": "8",
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"build_fin": "true",
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"build_mold": "true",
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"draw_profile": "false",
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"fin_back_angle": "20",
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"fin_back_height": "30",
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"fin_back_strength": "30",
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"fin_back_widthdraw": "20",
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"fin_back_withraw": "20",
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"fin_base": "114",
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"fin_counter_angle": "30",
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"fin_counter_strength": "10",
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"fin_edge_angle": "30",
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"fin_edge_strength": "30",
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"fin_end_angle": "110",
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"fin_end_strength": "30",
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"fin_height": "51",
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"fin_start_angle": "60",
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"fin_sweep": "25",
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"fin_thickness": "8",
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"fin_top_withdraw": "10",
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"fin_width": "120",
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"fin_width_tip": "5",
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"merge_holes_diameter": "6",
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"mold_base_height": "10",
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"mold_extra_width": "15",
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"mold_part": "bottom",
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"mold_piston_height": "10",
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"parts": "bottom",
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"piston_depth": "5",
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"resin_escape_diameter": "4",
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"scale_factor": "1",
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"show_debug_layers": "false"
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}
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}
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}
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}
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}
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}
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@ -3,11 +3,12 @@ include <BOSL2/std.scad>;
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include <BOSL2/beziers.scad>;
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include <BOSL2/beziers.scad>;
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include <BOSL2/rounding.scad>;
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include <BOSL2/rounding.scad>;
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include <BOSL2/skin.scad>;
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include <BOSL2/skin.scad>;
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include <BOSL2/threading.scad>;
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include <DotScad/src/bend.scad>;
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include <DotScad/src/bend.scad>;
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include <DotScad/src/bend_extrude.scad>;
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include <DotScad/src/bend_extrude.scad>;
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include <DotScad/src/ellipse_extrude.scad>;
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include <DotScad/src/ellipse_extrude.scad>;
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//include <DotScad/src/rounded_extrude.scad>;
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include <DotScad/src/loft.scad>;
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/************************************************/
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/************************************************/
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/* Parameters */
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/* Parameters */
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@ -50,7 +51,6 @@ fin_back_strength=30;
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base_tickness=8;
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base_tickness=8;
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base_extra_thickness=20;
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base_extra_thickness=20;
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/* [Debugging] */
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/* [Debugging] */
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// Showing all layers
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// Showing all layers
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@ -62,17 +62,54 @@ draw_profile = true;
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// Draw Fin
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// Draw Fin
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build_fin = false;
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build_fin = false;
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// Build mold
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build_mold = true;
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/* [Mold] */
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// Mold base height
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mold_base_height = 10;
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mold_extra_width = 15;
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mold_piston_height = 10;
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resin_escape_diameter=4;
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// Diameter for screw holes in mm
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merge_holes_diameter = 6;
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piston_depth = 5;
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/* [Rendering] */
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/* [Rendering] */
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// Rendering parts
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// Rendering parts
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parts="all"; // [all, top, bottom]
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parts = "all"; // [all, top, bottom]
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mold_part= "all"; // [all, top, bottom]
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// Scaling
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// Scaling
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scale_factor = 1.0; // [0.1:0.1:2]
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scale_factor = 1.0; // [0.1:0.1:2]
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// Rendering mold
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//render_mold = true;
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$fn=64;
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$fn=64;
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/*************/
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/* Constants */
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/*************/
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// Define the offset value as a constant
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OFFSET = 0.01;
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/************************************************/
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/************************************************/
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/* Derived variable */
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mold_width = fin_height +2 * mold_extra_width;
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mold_length = fin_width +2 * mold_extra_width;
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mold_height = mold_base_height;
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drilling_length = mold_base_height+mold_piston_height+2*OFFSET;
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pt1_x = adj_ang_to_opp(fin_height,fin_sweep)+fin_base/2;
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pt1_x = adj_ang_to_opp(fin_height,fin_sweep)+fin_base/2;
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@ -84,6 +121,8 @@ tail_point = [fin_width-3,fin_height/5];
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edge_point = [fin_width-fin_top_withdraw,fin_height-2];
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edge_point = [fin_width-fin_top_withdraw,fin_height-2];
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counter_edge_point = [fin_width-6,fin_height-8];
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counter_edge_point = [fin_width-6,fin_height-8];
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/******************/
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/******************/
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/* Profile points */
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/* Profile points */
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/******************/
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/******************/
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@ -123,168 +162,12 @@ counter_edge_point = [fin_width-6,fin_height-8];
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handle([fin_base,0],60,3),
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handle([fin_base,0],60,3),
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[fin_base,0] // End point
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[fin_base,0] // End point
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];
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];
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/*
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top_point = [0,fin_height];
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p1 = [fin_thickness/2,0];
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p2 = [-fin_thickness/2,0];
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vertical_shape=[
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p1,
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handle(p1,90,fin_height/1.2),
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// *****************
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// TOP Point
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// *****************
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handle(top_point,140 ,0),
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top_point,
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handle(top_point,140 ,0),
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// *****************
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// END POINT
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// *****************
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handle(p2,90,fin_height/1.2),
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p2
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];
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*/
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/*
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lpoint=[fin_width/2,0];
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rpoint=[-lpoint[0],0];
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top_strength=fin_width/8;
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top_shape=[
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// Right
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rpoint,
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handle(rpoint,150,top_strength),
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// Left
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handle(lpoint,40,top_strength),
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lpoint,
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handle(lpoint,-40,top_strength),
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// Final
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handle(rpoint,-150,top_strength),
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rpoint
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];
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*/
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// Calculate points along the Bézier curve.
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// 'N' here determines the number of points to calculate.
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//N = 50; // Number of points to generate
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/*
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translate_path(
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resample_path(profile_path,200),
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-fin_width/2,
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0
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)
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*/
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profile_path = translate_path(
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asCurve(profile_points),
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-fin_width/2
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);
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//vertical_path = asCurve(vertical_shape);
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//top_path = asCurve(top_shape);
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//left(50) polygon(vertical_path);
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//polygon(profile_path);
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//left(280) polygon(top_path);
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//left(100) back(70)
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// resize([fin_width,fin_thickness])circle(d=fin_width);
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//showDebugPath(top_path);
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profile_path = translate_path( asCurve(profile_points),-fin_width/2 );
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function asCurve(points) = bezier_curve(points/*,N=3*/,splinesteps=128);
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function asCurve(points) = bezier_curve(points/*,N=3*/,splinesteps=128);
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/*
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bezier = bezier_points(profile_points, N=50);
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// Convert the Bézier curve points to a 3D path starting at z=0
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path3d_bezier = path3d(bezier);
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intersection(){
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if (true) down(fin_thickness) linear_extrude(height=fin_thickness*2) {
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polygon(profile_path);
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};
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left(0) yrot(90) linear_extrude(height=fin_width) {
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polygon(vertical_path);
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};
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if (true) right(fin_width/2) xrot(-90) linear_extrude(height=fin_height) {
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resize([fin_width,fin_thickness])circle(d=fin_width);
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};
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}
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color("Red") left(300) intersection(){
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left(0) yrot(90)
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//bend(size = [fin_width*3, fin_height*2, fin_tickness*4], angle = 270)
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linear_extrude(height=fin_width)
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polygon(vertical_path);
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if (true) right(fin_width/2) xrot(-90) linear_extrude(height=fin_height) {
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resize([fin_width,fin_thickness])circle(d=fin_width);
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};
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}
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color("green") left(300) back(70)
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left(0) yrot(90)
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//bend(size = [fin_width*3, fin_height*2, fin_tickness*4], angle = 30)
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linear_extrude(height=fin_width)
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//bend_extrude(size = [100, 100], thickness = 1, angle = 270)
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polygon(vertical_path);
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//text("A");
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;
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path = [for(theta=[-180:5:180]) [theta/10, 10*sin(theta)]];
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*/
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// https://github.com/BelfrySCAD/BOSL2/wiki/skin.scad#functionmodule-path_sweep
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/*
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color("Yellow") path_sweep(
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vertical_path,
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get_n_items(profile_path,80),
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spin=0
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);
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*/
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/*
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echo ("PATH LENGTH",len(profile_path));
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echo ("PATH LENGTH2",len(subdivide_path(profile_path,400)));
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echo ("PATH LENGTH3",len(resample_path(profile_path,500)));
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print_path_points(profile_path);
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print_path_points(translate_path(profile_path,-fin_width/2,0));
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*/
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//if (true)
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/*
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circle_r = 10;
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round_r = 5;
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right(200) rounded_extrude(circle_r * 2, round_r)
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circle(circle_r);
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right(300) rounded_extrude(circle_r * 2, round_r)
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polygon(resample_path(profile_path,200));
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*/
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//color("red")move_copies(profile_path) circle($fn=16);
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/*
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function get_n_items(arr, n) =
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[for (i = [0 : n - 1]) if (i < len(arr)) arr[i]];
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*/
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function handle(point,angle,strength) = [
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function handle(point,angle,strength) = [
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//point[0] + adj_ang_to_opp(strength,angle) /** xAngleFactor(angle)*/,
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//point[0] + adj_ang_to_opp(strength,angle) /** xAngleFactor(angle)*/,
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//point[1] + /*(angle>0 ? strength :-strength)*/ strength * yAngleFactor(angle),
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//point[1] + /*(angle>0 ? strength :-strength)*/ strength * yAngleFactor(angle),
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@ -295,7 +178,7 @@ function handle(point,angle,strength) = [
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function xAngleFactor(angle) = angle > 0 && angle < 180 ? 1 : -1;
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function xAngleFactor(angle) = angle > 0 && angle < 180 ? 1 : -1;
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function yAngleFactor(angle) = angle > -90 && angle < 90 ? 1 : -1;
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function yAngleFactor(angle) = angle > -90 && angle < 90 ? 1 : -1;
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function counterTop(x,withdraw,height) = [x-withdraw, height ];
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//function counterTop(x,withdraw,height) = [x-withdraw, height ];
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function handleStart(x,withdraw,angle,strength) = [x+adj_ang_to_opp(strength,angle), x-withdraw +strength];
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function handleStart(x,withdraw,angle,strength) = [x+adj_ang_to_opp(strength,angle), x-withdraw +strength];
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function handleEnd(x,withdraw,angle,strength) = [x-adj_ang_to_opp(strength,angle), x-withdraw -strength];
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function handleEnd(x,withdraw,angle,strength) = [x-adj_ang_to_opp(strength,angle), x-withdraw -strength];
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function endHandle(angle)=
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function endHandle(angle)=
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@ -305,7 +188,7 @@ function endHandle(angle)=
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[fin_base - adj_ang_to_opp(fin_end_strength,angle-90),fin_end_strength]
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[fin_base - adj_ang_to_opp(fin_end_strength,angle-90),fin_end_strength]
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;
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;
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function backPoint() = [fin_base-(fin_back_widthdraw/100*fin_base),fin_back_height/100*fin_height];
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//function backPoint() = [fin_base-(fin_back_widthdraw/100*fin_base),fin_back_height/100*fin_height];
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function decrease_y(points, percentage) = [ for (p = points) [p[0], p[1] * (1 - percentage/100)]];
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function decrease_y(points, percentage) = [ for (p = points) [p[0], p[1] * (1 - percentage/100)]];
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@ -321,7 +204,7 @@ fin_profile = pathProfile( profile_points );
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// ****************
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// ****************
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// * Slicing *
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// * Slicing *
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// ****************
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// ****************
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/*
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layer_0 = pathProcess(addBase(fin_profile)); // Master layer with base
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layer_0 = pathProcess(addBase(fin_profile)); // Master layer with base
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layer_1 = contract(layer_0,-5);
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layer_1 = contract(layer_0,-5);
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layer_2 = contract(layer_1,-4);
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layer_2 = contract(layer_1,-4);
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@ -334,13 +217,13 @@ layer_4 = contract(layer_3,-2);
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//layers = [layer_0,layer_1,layer_2,layer_3,layer_4];
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//layers = [layer_0,layer_1,layer_2,layer_3,layer_4];
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layers = [layer_0,layer_1,layer_2,layer_3];
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layers = [layer_0,layer_1,layer_2,layer_3];
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*/
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function pathProcess2(path) = subdivide_path(path,100);
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function pathProcess2(path) = subdivide_path(path,100);
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function pathProcess(path) = path;
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function pathProcess(path) = path;
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function contract2(path,delta) = pathProcess(offset(path,r=delta,chamfer=true));
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function expandPath(path,delta) =
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function contract(path,delta) =
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pathProcess(
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pathProcess(
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offset(
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offset(
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deduplicate(path),
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deduplicate(path),
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@ -350,14 +233,148 @@ function contract(path,delta) =
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)
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)
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);
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);
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// ****************
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// *****************
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// * Fin Drawing *
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// * Fin Drawing *
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// ****************
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// *****************
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if (build_fin) {
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if (build_fin) {
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scale([scale_factor, scale_factor, scale_factor]) build();
|
scale([scale_factor, scale_factor, scale_factor])
|
||||||
|
buildFin();
|
||||||
|
}
|
||||||
|
// *****************
|
||||||
|
// * Mold *
|
||||||
|
// *****************
|
||||||
|
/*
|
||||||
|
if (build_mold) {
|
||||||
|
back(mold_width/2-mold_extra_width-5)
|
||||||
|
// Bottom mold
|
||||||
|
|
||||||
|
diff() cuboid( [ mold_length, mold_width, mold_height ],anchor=TOP ) {
|
||||||
|
// Bottom Insert
|
||||||
|
align(TOP,overlap=-OFFSET,inside=true) bottomInsert();
|
||||||
|
|
||||||
|
// Drills
|
||||||
|
align(BOTTOM,[FRONT+LEFT,FRONT+RIGHT,BACK+LEFT,BACK+RIGHT],inset=10,overlap=-OFFSET)
|
||||||
|
color("orange") tag("remove") drilling();
|
||||||
|
|
||||||
|
// Top Mold
|
||||||
|
|
||||||
|
if (mold_part != "bottom") align(TOP)
|
||||||
|
//color("Goldenrod")
|
||||||
|
//color([255, 215, 0,0.1])
|
||||||
|
up(OFFSET*3)
|
||||||
|
diff() {
|
||||||
|
color("Orange") cuboid([ mold_length, mold_width, mold_piston_height ]);
|
||||||
|
position(TOP) down(OFFSET) tag("remove") resin_escape();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
;
|
||||||
|
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
|
||||||
|
if (build_mold) {
|
||||||
|
back(mold_width/2-mold_extra_width-5)
|
||||||
|
// Bottom mold
|
||||||
|
|
||||||
|
difference() {
|
||||||
|
bottomCase();
|
||||||
|
|
||||||
|
// Bottom Insert
|
||||||
|
//align(TOP,overlap=-OFFSET,inside=true)
|
||||||
|
//up(piston_depth/2-OFFSET)
|
||||||
|
down(piston_depth-OFFSET)
|
||||||
|
fwd(20)
|
||||||
|
bottomInsert();
|
||||||
|
|
||||||
|
// Drills
|
||||||
|
//align(BOTTOM,[FRONT+LEFT,FRONT+RIGHT,BACK+LEFT,BACK+RIGHT],inset=10,overlap=-OFFSET)
|
||||||
|
// color("orange")
|
||||||
|
//tag("remove")
|
||||||
|
// drilling();
|
||||||
|
|
||||||
|
// Top Mold
|
||||||
|
|
||||||
|
/*
|
||||||
|
if (mold_part != "bottom") align(TOP)
|
||||||
|
//color("Goldenrod")
|
||||||
|
//color([255, 215, 0,0.1])
|
||||||
|
up(OFFSET*3)
|
||||||
|
diff() {
|
||||||
|
color("Orange") cuboid([ mold_length, mold_width, mold_piston_height ]);
|
||||||
|
position(TOP) down(OFFSET) tag("remove") resin_escape();
|
||||||
|
}
|
||||||
|
*/
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
module build() {
|
|
||||||
|
//up(50) bottomInsert();
|
||||||
|
|
||||||
|
module bottomCase() {
|
||||||
|
diff() cuboid( [ mold_length, mold_width, mold_height ],anchor=TOP )
|
||||||
|
// Drills
|
||||||
|
align(BOTTOM,[FRONT+LEFT,FRONT+RIGHT,BACK+LEFT,BACK+RIGHT],inset=10,overlap=-OFFSET)
|
||||||
|
// color("orange")
|
||||||
|
tag("remove")
|
||||||
|
drilling();
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
// *****************
|
||||||
|
// * Bottom insert *
|
||||||
|
// *****************
|
||||||
|
module bottomInsert() {
|
||||||
|
debug=true;
|
||||||
|
layer_profile = pathProcess(profile_path);
|
||||||
|
skin( [ layer_profile,expandPath(layer_profile,3) ], z=[0,piston_depth], slices=0 )
|
||||||
|
//up(debug ? 2 : 0)
|
||||||
|
up(OFFSET)
|
||||||
|
buildFinSide(true)
|
||||||
|
;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Build fin side
|
||||||
|
*
|
||||||
|
* @param flip - Define it it is top or bottom fin side
|
||||||
|
*/
|
||||||
|
module buildFinSide(flip=false) {
|
||||||
|
mirror([0,0,flip ? 1 : 0])
|
||||||
|
color(flip ? "Gray" : "LightGray") /*up(fin_thickness/4)*/ /*down(fin_thickness) */
|
||||||
|
ellipse_extrude( fin_thickness/2)
|
||||||
|
polygon(profile_path);
|
||||||
|
}
|
||||||
|
|
||||||
|
module resin_escape() {
|
||||||
|
color ("Blue") cylinder(h=drilling_length, r=resin_escape_diameter/2);
|
||||||
|
}
|
||||||
|
|
||||||
|
// *****************
|
||||||
|
// * Drilling *
|
||||||
|
// *****************
|
||||||
|
module drilling(){
|
||||||
|
|
||||||
|
//length = mold_base_height+mold_piston_height+10;
|
||||||
|
|
||||||
|
/*fwd(20)*/ color("Red") /*up(mold_piston_height+5)*/ up(-OFFSET)
|
||||||
|
orient(DOWN)
|
||||||
|
threaded_rod(
|
||||||
|
d=merge_holes_diameter,
|
||||||
|
l=drilling_length,
|
||||||
|
pitch=1.5,
|
||||||
|
anchor=BOTTOM,
|
||||||
|
//orient=BOTTOM
|
||||||
|
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
//drilling();
|
||||||
|
|
||||||
|
module buildFin() {
|
||||||
|
if (false)
|
||||||
union(){
|
union(){
|
||||||
difference(){
|
difference(){
|
||||||
union() {
|
union() {
|
||||||
@ -380,35 +397,8 @@ module subtracted(anchor) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Build fin side
|
|
||||||
*
|
|
||||||
* @param layers - Layers path as array
|
|
||||||
* @param thickness - thickness of half fin
|
|
||||||
*/
|
|
||||||
//module buildFinSide(layers,thickness,flip=false) {
|
|
||||||
module buildFinSide(flip=false) {
|
|
||||||
|
|
||||||
|
|
||||||
mirror([0,0,flip ? 1 : 0])
|
|
||||||
color(flip ? "Gray" : "LightGray") up(fin_thickness/4) /*down(fin_thickness) */
|
|
||||||
ellipse_extrude(
|
|
||||||
fin_thickness/2,
|
|
||||||
center=true,
|
|
||||||
)
|
|
||||||
polygon(profile_path)
|
|
||||||
/*
|
|
||||||
polygon(
|
|
||||||
translate_path(
|
|
||||||
resample_path(profile_path,200),
|
|
||||||
-fin_width/2,
|
|
||||||
0
|
|
||||||
)
|
|
||||||
|
|
||||||
)*/
|
|
||||||
;
|
|
||||||
}
|
|
||||||
|
|
||||||
echo ("layerHeights(3,thickness):",layerHeights(3,base_tickness/2));
|
echo ("layerHeights(3,thickness):",layerHeights(3,base_tickness/2));
|
||||||
|
|
||||||
if (show_debug_layers) {
|
if (show_debug_layers) {
|
||||||
@ -515,9 +505,9 @@ module print_path_points(path) {
|
|||||||
echo ("**********************");
|
echo ("**********************");
|
||||||
echo ("* Configuration *");
|
echo ("* Configuration *");
|
||||||
echo ("**********************");
|
echo ("**********************");
|
||||||
echo ("Layers count" ,len(layers));
|
//echo ("Layers count" ,len(layers));
|
||||||
echo ("Base thickness" ,str(base_tickness," mm"));
|
echo ("Base thickness" ,str(base_tickness," mm"));
|
||||||
echo ("Layers heights" ,layerHeights(len(layers),fin_thickness/2));
|
//echo ("Layers heights" ,layerHeights(len(layers),fin_thickness/2));
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user