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@@ -0,0 +1,102 @@ |
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// dependency: https://github.com/revarbat/BOSL |
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include <BOSL/constants.scad> |
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use <BOSL/transforms.scad> |
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use <BOSL/shapes.scad> |
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use <BOSL/masks.scad> |
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use <BOSL/sliders.scad> |
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// DEBUG: |
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//validation = 1; |
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//xray = 1; |
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// EXPORT: |
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MODEL_STRAP_PLATFORM_BASE=10; |
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MODEL_STRAP_PLATFORM_RIB=11; |
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MODEL_STRAP_PLATFORM_RIB_BRACE=12; |
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export=0; // [0:20] |
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function is_not_export() = is_undef(export) || export == 0; |
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function is_export() = !is_not_export(); |
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function is_model_strict(m) = is_export() && export == m; |
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function is_model(m) = is_not_export() || export == m; |
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function get_phone_size() = [160, 76.7, 10]; |
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module arm() { |
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$fn=$preview ? 10 : 30; |
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arm_size=[200, 55, 40]; |
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color("gray") |
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down(arm_size.z/2) cuboid(arm_size, fillet=16, edges=EDGES_X_ALL); |
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} |
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module strap_platform() { |
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base_size=[40, 70, 2]; |
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rib_thickness=2; |
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rib_height=20; |
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rib_pos=[base_size.x/2 - rib_thickness, 0, -1.3]; |
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brace_size=[base_size.x, 3.6, 4.8]; |
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brace_pos=[0, base_size.y/2 - 4, -1.3]; |
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module platform_base() { |
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difference() { |
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down(base_size.z/2) cuboid(base_size, fillet=2, edges=EDGES_Z_ALL); |
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down(base_size.z/2) scale([0.75, 0.85, 2]) cuboid(base_size, fillet=2, edges=EDGES_Z_ALL); |
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model_rib_left(socket=true); |
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model_rib_right(socket=true); |
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} |
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} |
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module platform_rib(socket=false) { |
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rib_size=[rib_thickness, base_size.y - 2, rib_height]; |
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difference() { |
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union() { |
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difference() { |
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down(rib_size.z/2) scale(socket ? 1.01 : 1) sparse_strut(h=rib_size.z, l=rib_size.y, thick=rib_size.x, strut=1.2, maxang=40, max_bridge=4); |
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arm(); |
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} |
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difference() { |
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intersection() { |
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down(rib_size.z/2) cube(rib_size, center=true); |
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scale(1.07) arm(); |
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} |
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down(2) scale(1.0) arm(); |
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} |
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} |
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fwd(brace_pos.y) platform_rib_brace(socket=true); |
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back(brace_pos.y) platform_rib_brace(socket=true); |
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} |
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} |
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module platform_rib_brace(socket=false) { |
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down(rib_height - 1.2 - brace_size.z/2) scale(socket ? 1.02 : 1) cuboid(brace_size, fillet=1, edges=EDGES_X_ALL); |
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} |
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module model_rib_left(socket=false) { |
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left(rib_pos.x) up(rib_pos.z) platform_rib(socket=socket); |
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} |
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module model_rib_right(socket=false) { |
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right(rib_pos.x) up(rib_pos.z) platform_rib(socket=socket); |
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} |
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module model_brace_front() { |
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fwd(brace_pos.y) up(brace_pos.z) platform_rib_brace(); |
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} |
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module model_brace_back() { |
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back(brace_pos.y) up(brace_pos.z) platform_rib_brace(); |
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} |
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if (is_model(MODEL_STRAP_PLATFORM_BASE)) platform_base(); |
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if (is_model(MODEL_STRAP_PLATFORM_RIB)) model_rib_left(); |
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if (is_model(MODEL_STRAP_PLATFORM_RIB_BRACE)) model_brace_front(); |
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if (is_not_export()) { |
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model_rib_right(); |
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model_brace_back(); |
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} |
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} |
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module model_strap_platform() { |
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strap_platform(); |
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} |
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module model_arm() { |
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if (is_not_export()) down(3) arm(); |
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} |
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model_strap_platform(); |
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model_arm(); |