cnc-speed-calculator/public/js/index.js

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JavaScript
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2021-01-30 20:33:06 +01:00
preset_cut = JSON.parse(preset_cut);
preset_step_down_factor = JSON.parse(preset_step_down_factor);
let preset_cut_elem = document.querySelector('#preset_cut');
let preset_step_down_factor_elem = document.querySelector('#preset_step_down_factor');
let tooth_nbr_elem = document.querySelector('#tooth_nbr');
let tool_diameter_elem = document.querySelector('#tool_diameter');
let max_rpm_elem = document.querySelector('#max_rpm')
let rpm_elem = document.querySelector('#rpm');
let feed_rate_elem = document.querySelector('#feed_rate');
let feed_rate_sec_elem = document.querySelector('#feed_rate_sec');
let step_down_elem = document.querySelector('#step_down');
let cutting_speed_elem = document.querySelector('#cutting_speed');
let feed_tooth_elem = document.querySelector('#feed_tooth');
let step_down_factor_elem = document.querySelector('#step_down_factor');
document.addEventListener("DOMContentLoaded", function (event) {
load();
onChange();
});
function onChange() {
if (preset_cut_elem.value === "" || preset_step_down_factor_elem.value === "" || tool_diameter_elem.value === "0" || tooth_nbr_elem.value === "0" || max_rpm_elem.value === "0") {
return;
}
save();
let new_preset_cut = getPresetValue(preset_cut, parseInt(preset_cut_elem.value, 10));
let new_preset_steep_down = getPresetValue(preset_step_down_factor, parseInt(preset_step_down_factor_elem.value, 10))
let new_tool_diameter = parseFloat(tool_diameter_elem.value);
let new_tooth_nbr = parseInt(tooth_nbr_elem.value);
let max_rpm = parseInt(max_rpm_elem.value);
let rpm = (1000 * new_preset_cut.cut_speed) / (3.14 * new_tool_diameter);
if (rpm > max_rpm)
rpm = max_rpm;
let feed_rate = rpm * getFeedByTooth(new_tool_diameter, new_preset_cut) * new_tooth_nbr;
let feed_rate_sec = feed_rate / 60;
let step_down = new_tool_diameter * getStepDownFactor(new_tool_diameter, new_preset_steep_down);
rpm = Math.round(rpm);
feed_rate = Math.round(feed_rate);
feed_rate_sec = feed_rate_sec.toFixed(2)
step_down = step_down.toFixed(2);
rpm_elem.value = rpm;
feed_rate_elem.value = feed_rate;
feed_rate_sec_elem.value = feed_rate_sec;
step_down_elem.value = step_down;
cutting_speed_elem.value = new_preset_cut.cut_speed;
feed_tooth_elem.value = getFeedByTooth(new_tool_diameter, new_preset_cut);
step_down_factor_elem.value = getStepDownFactor(new_tool_diameter, new_preset_steep_down);
}
function getPresetValue(list, id) {
for (let elem of list) {
if (elem.id === id) {
return elem;
}
}
return null
}
function getFeedByTooth(tool_diam, preset) {
if (tool_diam >= 8)
return preset.feed_by_tooth_more_8;
if (tool_diam >= 6)
return preset.feed_by_tooth_more_6;
if (tool_diam >= 5)
return preset.feed_by_tooth_more_5;
if (tool_diam >= 4)
return preset.feed_by_tooth_more_4;
if (tool_diam >= 3)
return preset.feed_by_tooth_more_3;
if (tool_diam >= 2)
return preset.feed_by_tooth_more_2;
return preset.feed_by_tooth_more_1;
}
function getStepDownFactor(tool_diam, preset) {
if (tool_diam >= 6)
return preset.k_more_6;
if (tool_diam >= 5)
return preset.k_more_5;
if (tool_diam >= 4)
return preset.k_more_4;
if (tool_diam >= 3)
return preset.k_more_3;
if (tool_diam >= 2)
return preset.k_more_2;
return preset.k_less_2;
}
function save(){
let values = {
preset_cut: preset_cut_elem.value,
preset_step_down_factor: preset_step_down_factor_elem.value,
tool_diameter: tool_diameter_elem.value,
tooth_nbr: tooth_nbr_elem.value,
max_rpm: max_rpm_elem.value
}
localStorage.setItem('previous_data', JSON.stringify(values));
}
function load(){
let previous_data = localStorage.getItem('previous_data')
if(previous_data === null)
return;
previous_data = JSON.parse(previous_data);
preset_cut_elem.value = previous_data.preset_cut;
preset_step_down_factor_elem.value = previous_data.preset_step_down_factor;
tool_diameter_elem.value = previous_data.tool_diameter;
tooth_nbr_elem.value = previous_data.tooth_nbr;
max_rpm_elem.value = previous_data.max_rpm;
}