Holes
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@ -198,27 +198,9 @@ function decrease_y(points, percentage) = [ for (p = points) [p[0], p[1] * (1 -
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function pathProfile(points) = bezpath_curve(points,N=3);
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//function remove_last(arr) = select(arr, 0, len(arr) - 2);
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// Surf Fin profile
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fin_profile = pathProfile( profile_points );
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//function pathProcess2(path) = subdivide_path(path,100);
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/*
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function pathProcess(path) = path;
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function expandPath(path,delta) =
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pathProcess(
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offset(
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deduplicate(path),
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delta=delta,
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chamfer=false,
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same_length=true
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)
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);
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*/
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function expandPath(path,delta) =
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offset(
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deduplicate(path),
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@ -233,8 +215,7 @@ function expandPath(path,delta) =
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// * Fin Drawing *
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// *****************
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if (build_fin) {
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scale([scale_factor, scale_factor, scale_factor])
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buildFin();
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scale([scale_factor, scale_factor, scale_factor]) buildFin();
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}
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if (build_mold) {
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@ -254,14 +235,31 @@ module buildMold() {
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}
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// Top Mold
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up(printable ? 0 : 60) fwd(printable ? fin_height+50 : 0) down(mold_base_height) mirror([0,0,printable ? 1 : 0 ]) {
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case(mold_top_height,false);
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// Piston
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down(mold_top_height+piston_depth-OFFSET) fwd(20) topPiston();
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}
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difference() {
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union() {
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// case
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case(mold_top_height,false);
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// Piston
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mirror([1,0,0])
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down(mold_top_height+piston_depth-OFFSET) fwd(20) topPiston();
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};
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resin_escape(40);
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};
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};
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}
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module case(height,bottom=true) {
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/**
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* Mold Case
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*
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* @param height - Height of the case
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* @param bottom - Is bottom or top
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*/
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module case_old(height,bottom=true) {
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diff() cuboid( [ mold_length, mold_width, height ],
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rounding=4,
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edges=[bottom ? BOTTOM: TOP],
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@ -271,13 +269,74 @@ module case(height,bottom=true) {
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color("orange")
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tag("remove")
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drilling();
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// Material holes
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// Material holes
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/*
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align(TOP,[CENTER+BACK+LEFT],inside=true,inset=15,overlap=-OFFSET)
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color("Red") wedge([mold_height+2*OFFSET, 50, 30], center=true,orient=FRONT,spin=-90);
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color("Red") wedge([mold_height+2*OFFSET, 50, 30], center=true,orient=FRONT,spin=-90 );
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*/
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// Material holes
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align(TOP,[CENTER+BACK+LEFT]/*,inside=true*/,inset=15,overlap=-OFFSET)
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color("Red")
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up(OFFSET)
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tag("remove")
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rounded_triangle(radius=3, height=height+2*OFFSET);
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}
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}
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module case(height,bottom=true) {
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difference() {
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diff() cuboid( [ mold_length, mold_width, height ],
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rounding=4,
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edges=[bottom ? BOTTOM: TOP],
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anchor=TOP ){
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// Drills
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align(BOTTOM,[FRONT+LEFT,FRONT+RIGHT,BACK+LEFT,BACK+RIGHT],inset=10,overlap=-OFFSET)
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color("orange")
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tag("remove")
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drilling();
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// Material holes
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/*
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align(TOP,[CENTER+BACK+LEFT],inside=true,inset=15,overlap=-OFFSET)
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color("Red") wedge([mold_height+2*OFFSET, 50, 30], center=true,orient=FRONT,spin=-90 );
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*/
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};
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// Material holes
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mirror([bottom ? 0:1,0,0])
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back(38) left(55)
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color("Red")
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up(OFFSET)
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//tag("remove")
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rounded_triangle(radius=3, height=height+2*OFFSET);
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// Length hole
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fwd(32) cuboid([120,10,50],rounding=5);
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// Side holes
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left(67) cuboid([10,40,50],rounding=5);
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right(67) cuboid([10,40,50],rounding=5);
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}
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}
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module rounded_triangle(radius, height) {
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triangle_points = [[0, 0], [75, 0], [0, -35]]; // Equilateral triangle with side length 100
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// Round the corners of the triangle
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rounded_shape = round_corners( triangle_points, r=radius );
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// Extrude the 2D rounded triangle
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//mirror([0,0,1]) linear_extrude(height = height) polygon(rounded_shape);
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mirror([0,0,1]) linear_extrude(height = height) polygon(rounded_shape);
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//mirror([0,0,1]) linear_extrude(height = height) polygon(round_corners(right_triangle([40,30]),r=radius));
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//mirror([0,0,1]) linear_extrude(height = height) polygon(right_triangle([40,30]));
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//mirror([0,0,1]) cyl(l=80, r=10); // Work with cylinder
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}
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// *****************
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// * Bottom insert *
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// *****************
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@ -319,8 +378,8 @@ module buildFinSide(flip=false) {
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polygon(profile_path);
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}
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module resin_escape() {
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color ("Blue") cylinder(h=drilling_length, r=resin_escape_diameter/2);
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module resin_escape(length) {
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color ("Blue") cylinder(h=length, r=resin_escape_diameter/2);
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}
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// *****************
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@ -373,7 +432,6 @@ module subtracted(anchor) {
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echo ("layerHeights(3,thickness):",layerHeights(3,base_tickness/2));
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if (show_debug_layers) {
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left(130) {
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@ -447,20 +505,6 @@ module drawProfile( points,debug = true ){
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function addBase(path) = concat(path,[[fin_base,-base_extra_thickness],[0,-base_extra_thickness]]);
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/**
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* Calculates heights for n layers where the first layer starts at 0 and the last at fin_thickness.
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*
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* @param n - Number of layers.
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* @param fin_thickness - The total height to be divided.
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* @return An array where each element represents the height of the top of each layer.
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*/
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function layerHeights(n, fin_thickness) =
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let(
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layer_height = fin_thickness / (n - 1)
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)
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[ for (i = [0 : n-1]) i * layer_height ];
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/**
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* Function to translate a path manually along X and Y
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*/
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@ -481,7 +525,11 @@ echo ("* Configuration *");
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echo ("**********************");
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//echo ("Layers count" ,len(layers));
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echo ("Base thickness" ,str(base_tickness," mm"));
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//echo ("Layers heights" ,layerHeights(len(layers),fin_thickness/2));
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