include <../modules/bidirectional_idt.scad>
include <../modules/parameter_text.scad>
include <../modules/wafer.scad>
include <../common_paramas.scad>

// ================= README =================
// these are the normal parameters used by
// each one of the layout scripts
// however they do dont directly use them
// and instead have thier own copy
//
// this was done in order to have more control
// over each of the scripts themsevels 
// allowing each to have even more parameters
// and having them show up in the open scad
// parameters window
// ================= README =================

// ================= openscad prams =================

// min angle
$fa = 0.1;

// min size
$fs = 0.01;
// ================= openscad prams =================

// ================= meta =================
// version number of the current script
SCRIPT_VERSION="0.0.1";

// font for layout
// FONT="Ubuntu Sans Mono:style=Regular";
FONT="SquareFont:style=Regular";

// the test number ref number for this set of IDTs
test_number = 1;

// this is needed due to the min size value
// a pre scaler for the given values
scale_unit = 1e3;

// ================= meta =================


// ================= IDT =================

// the underlying substrate
substrate = "SI";

// linbo
// the aoucstice wave speed in the substrate
// c = 3992.0;
// si
c = 3159.0;

// the target frequency of the IDT
freq = 17.0e8;

// the distance between the input and output IDT
// should be between 100-200
distance = 50;

// the number of fingers the IDT has
n_fingers = 50;

// the length of the figure or aperture should be 50-70
finger_length = 60; 

// the gap between both sides of the IDT (should be used for tweaking)
gap = 0;

// the thickness of the wire the connects all the fingers
thickness = 0;

// adds an ID number to an IDT, useful if you have multiple on a wafer
has_id_number = false;
// ================= IDT =================

// ================= bond pad =================

// the length of the bond pad leg from the edge of the IDT to the center of the bond pad
leg_length = 0.003;

// the width of the leg
leg_width = 0.00001875;

// the angle the leg comes off from the IDT,
// positive angle means the leg is angled away
// negitive angle means the leg is angled inwards
leg_angle = 10;

// the size of the bond pad
size = 0.002;

// the shape of the bond pad (not implemented)
bond_pad_shape = "square";

// ================= bond pad =================

// ================= text =================

render_text = true;

// total scale of infoblock
info_block_scale=0.3;

// the text size of the heading in the info block
title_text_size = 4;

// the size of all the sub items in the info block
prop_text_size = 2.5;

// the size of the ID numbers in on the IDTS
id_text_size = 1;

// ================= text =================

// ================= wafers =================
// the size of the wafer in inchs (why inch and not metric like everything else because its standard)
wafer_size_inch = 4;
// ================= wafers =================


// ================= IDT Pos =================

// the x offset of the IDT from the center
idt_x_offset = 0;
// the y offset of the IDT from the center
idt_y_offset = 0;

info_block_offset_x=25;
info_block_offset_y=-7;

// ================= IDT Pos =================

module params() {
    parameter_text(
        str("IDT ", substrate, "#", test_number),
        [
            str("C: ", c),
            str("FREQ: ", freq),
            str("DISTANCE: ", distance),
            str("N_FINGERS: ", n_fingers),
            str("FINGER_LENGTH: ", finger_length),
            str("GAP: ", gap),
            str("THICKNESS: ", thickness),
            str("LEG_LENGTH: ", leg_length),
            str("LEG_ANGLE: ", leg_angle),
            str("SIZE: ", size),
            str("FEAT. SIZE: ", (c/freq)*1e3 / 4),
            str("VERSION: ", SCRIPT_VERSION)
        ],
        font=FONT
    );
}

if (render_text) {
    translate([info_block_offset_x, -info_block_offset_y, 0])
    scale([info_block_scale, info_block_scale, info_block_scale])
    params();
}

wafer(wafer_size_inch*25.4);

translate([0, 0, 0])
bi_directional_idt(
    c, 
    freq, 
    n_fingers, 
    distance, 
    finger_length, 
    gap, 
    thickness, 
    post_scale=scale_unit,
    has_bond_pads = true,
    bond_pad_angle = leg_angle,
    bond_pad_leg_width = leg_width,
    bond_pad_leg_length = leg_length,
    bond_pad_size = size,
    center = true,
    echo_stats = true
);



// // ================= README =================
// // these are the normal parameters used by
// // each one of the layout scripts
// // however they do dont directly use them
// // and instead have thier own copy
// //
// // this was done in order to have more control
// // over each of the scripts themsevels 
// // allowing each to have even more parameters
// // and having them show up in the open scad
// // parameters window
// // ================= README =================


// // ================= openscad prams =================

// // min angle
// $fa = 25;

// // min size
// $fs = 0.1;
// // ================= openscad prams =================

// // ================= meta =================
// // version number of the current script
// SCRIPT_VERSION="0.0.1";

// // font for layout
// // FONT="Ubuntu Sans Mono:style=Regular";
// FONT="SquareFont:style=Regular";

// // the test number ref number for this set of IDTs
// test_number = 1;

// // this is needed due to the min size value
// // a pre scaler for the given values
// scale_unit = 1e3;

// // ================= meta =================

// // ================= IDT =================

// // the underlying substrate
// substrate = "SI";

// // linbo
// // the acoustic wave speed in the substrate
// c = 3992.0;
// // si
// // c = 3159.0;

// // the target frequency of the IDT
// freq = 10.0e6;

// // the distance between the input and output IDT
// // should be between 100-200
// distance = 50;

// // the number of fingers the IDT has
// n_fingers = 50;

// // the length of the figure or aperture should be 50-70
// finger_length = 50; 

// // the gap between both sides of the IDT (should be used for tweaking)
// gap = 0;

// // the thickness of the wire the connects all the fingers
// thickness = 0;

// // adds an ID number to an IDT, useful if you have multiple on a wafer
// has_id_number = false;
// // ================= IDT =================

// // ================= bond pad =================

// // the length of the bond pad leg from the edge of the IDT to the center of the bond pad
// leg_length = 0.003;

// // the width of the leg
// leg_width = 0.00001875;

// // the angle the leg comes off from the IDT,
// // positive angle means the leg is angled away
// // negitive angle means the leg is angled inwards
// leg_angle = 10;

// // the size of the bond pad
// size = 0.002;

// // the shape of the bond pad (not implemented)
// bond_pad_shape = "square";

// // ================= bond pad =================

// // ================= text =================

// info_block_offset_x=25;
// info_block_offset_y=10;
// // total scale of infoblock
// info_block_scale=0.3;

// // the text size of the heading in the info block
// title_text_size = 4;

// // the size of all the sub items in the info block
// prop_text_size = 2.5;

// // the size of the ID numbers in on the IDTS
// id_text_size = 1;

// // ================= text =================

// // ================= wafers =================
// // the size of the wafer in inchs (why inch and not metric like everything else because its standard)
// wafer_size_inch = 4;
// // ================= wafers =================