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55 lines
1.5 KiB
OpenSCAD
55 lines
1.5 KiB
OpenSCAD
use <maze/mz_theta.scad>;
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use <maze/mz_theta_get.scad>;
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use <polyline_join.scad>;
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rings = 5;
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beginning_number = 8;
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cell_width = 10;
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wall_thickness = 2;
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wall_height = 5;
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theta_maze(rings, beginning_number, cell_width, wall_thickness, wall_height);
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module theta_maze(rings, beginning_number, cell_width, wall_thickness, wall_height) {
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function vt_from_angle(theta, r) = [r * cos(theta), r * sin(theta)];
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maze = mz_theta(rings, beginning_number);
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half_wall_thickness = wall_thickness / 2;
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linear_extrude(wall_height) {
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for(rings = maze, cell = rings) {
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ri = mz_theta_get(cell, "r");
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ci = mz_theta_get(cell, "c");
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wallType = mz_theta_get(cell, "t");
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thetaStep = 360 / len(maze[ri]);
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innerR = (ri + 1) * cell_width;
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outerR = (ri + 2) * cell_width;
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theta1 = thetaStep * ci;
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theta2 = thetaStep * (ci + 1);
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innerVt1 = vt_from_angle(theta1, innerR);
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innerVt2 = vt_from_angle(theta2, innerR);
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outerVt2 = vt_from_angle(theta2, outerR);
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if(wallType == "INWARD_WALL" || wallType == "INWARD_CCW_WALL") {
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polyline_join([innerVt1, innerVt2])
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circle(half_wall_thickness);
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}
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if(wallType == "CCW_WALL" || wallType == "INWARD_CCW_WALL") {
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polyline_join([innerVt2, outerVt2])
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circle(half_wall_thickness);
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}
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}
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thetaStep = 360 / len(maze[rings - 1]);
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r = cell_width * (rings + 1);
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for(theta = [0:thetaStep:360 - thetaStep]) {
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vt1 = vt_from_angle(theta, r);
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vt2 = vt_from_angle(theta + thetaStep, r);
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polyline_join([vt1, vt2])
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circle(half_wall_thickness);
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}
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}
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} |