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refactor

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Justin Lin
2019-09-03 21:00:50 +08:00
parent e6fe09c649
commit df4ebba3c3
1 changed files with 59 additions and 86 deletions
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145
examples/stereographic_hex_maze.scad
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@@ -12,108 +12,81 @@ wall_height = 1;
// build a hex maze // build a hex maze
module build_hex_maze(y_cells, x_cells, maze_vector, cell_radius, wall_thickness) { module build_hex_maze(y_cells, x_cells, maze_vector, cell_radius, wall_thickness) {
// style : upper/rights/right module hex_seg(begin, end) {
module build_cell(x_cell, y_cell, style) { polyline2d(
module hex_seg(begin, end) { [for(a = [begin:60:end])
polyline2d( [cell_radius * cos(a), cell_radius * sin(a)]],
[for(a = [begin:60:end]) wall_thickness,
[cell_radius * cos(a), cell_radius * sin(a)]], startingStyle = "CAP_ROUND", endingStyle = "CAP_ROUND"
wall_thickness, );
startingStyle = "CAP_ROUND", endingStyle = "CAP_ROUND" }
);
}
module up_right_wall() {
hex_seg(0, 60);
}
module upper_wall() { module up_right_wall() { hex_seg(0, 60); }
hex_seg(60, 120); module upper_wall() { hex_seg(60, 120); }
} module up_left_wall() { hex_seg(120, 180); }
module down_left_wall() { hex_seg(180, 240); }
module down_wall() { hex_seg(240, 300); }
module down_right_wall() { hex_seg(300, 360); }
module up_left_wall() { function cell_position(x_cell, y_cell) =
hex_seg(120, 180); let(
} grid_h = 2 * cell_radius * sin(60),
grid_w = cell_radius + cell_radius * cos(60)
module down_left_wall() { )
hex_seg(180, 240); [grid_w * x_cell, grid_h * y_cell + (x_cell % 2 == 0 ? 0 : grid_h / 2), 0];
}
module down_wall() { module build_cell_right_wall(x_cell) {
hex_seg(240, 300); up_right_wall();
} if(x_cell % 2 != 0) {
module down_right_wall() {
hex_seg(300, 360);
}
module right_walls() {
up_right_wall();
down_right_wall(); down_right_wall();
} }
}
module cell_border_wall() {
if(x_cell == 0) {
up_left_wall();
down_left_wall();
}
if(y_cell == 0) { module build_cell_row_wall(x_cell) {
down_wall(); if(x_cell % 2 != 0) {
if(x_cell % 2 == 0) { up_right_wall();
down_left_wall();
down_right_wall();
}
}
else if(y_cell == y_cells - 1 && x_cell % 2 != 0) {
up_left_wall();
}
} }
else {
module cell_inner_wall() { down_right_wall();
if(style == "upper") { }
upper_wall(); }
} else if(style == "right") {
up_right_wall(); module build_cell_border_if_necessary(x_cell, y_cell) {
if(x_cell % 2 != 0) { if(x_cell == 0) {
down_right_wall(); up_left_wall();
} down_left_wall();
} else if(x_cell % 2 != 0) { }
up_right_wall();
} if(y_cell == 0) {
else { down_wall();
if(x_cell % 2 == 0) {
down_left_wall();
down_right_wall(); down_right_wall();
} }
}
else if(y_cell == y_cells - 1 && x_cell % 2 != 0) {
up_left_wall();
} }
module cell_wall() {
cell_inner_wall();
cell_border_wall();
}
grid_h = 2 * cell_radius * sin(60);
grid_w = cell_radius + cell_radius * cos(60);
translate([grid_w * x_cell, grid_h * y_cell + (x_cell % 2 == 0 ? 0 : grid_h / 2), 0])
cell_wall();
} }
// create the wall of maze // create the wall of maze
for(i = [0:len(maze_vector) - 1]) { for(i = [0:len(maze_vector) - 1]) {
cord = maze_vector[i]; cord = maze_vector[i];
x = (cord[0] - 1) ; x = cord[0] - 1;
y = (cord[1] - 1); y = cord[1] - 1;
wall_type = cord[2]; wall_type = cord[2];
if(wall_type == UPPER_WALL || wall_type == UPPER_RIGHT_WALL) { translate(cell_position(x, y)) {
build_cell(x, y, "upper"); if(wall_type == UPPER_WALL || wall_type == UPPER_RIGHT_WALL) {
upper_wall();
}
if(wall_type == RIGHT_WALL || wall_type == UPPER_RIGHT_WALL) {
build_cell_right_wall(x);
}
build_cell_row_wall(x);
build_cell_border_if_necessary(x, y);
} }
if(wall_type == RIGHT_WALL || wall_type == UPPER_RIGHT_WALL) {
build_cell(x, y, "right");
}
build_cell(x, y);
} }
} }
@@ -138,8 +111,8 @@ module hex_maze_stereographic_projection(x_cells, cell_radius, wall_thickness, f
build_hex_maze(y_cells, x_cells, maze_vector, cell_radius, wall_thickness); build_hex_maze(y_cells, x_cells, maze_vector, cell_radius, wall_thickness);
if(shadow == "YES") { if(shadow == "YES") {
//color("black") color("black")
//linear_extrude(wall_height) linear_extrude(wall_height)
translate([grid_w - square_w / 2, grid_h - square_w / 2, 0]) translate([grid_w - square_w / 2, grid_h - square_w / 2, 0])
build_hex_maze(y_cells, x_cells, maze_vector, cell_radius, wall_thickness); build_hex_maze(y_cells, x_cells, maze_vector, cell_radius, wall_thickness);
} }