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Commit 2f0a51b4 by stv
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Remove superfluous whitespace and comments

parent b858d846
Showing with 53 additions and 159 deletions
common/lib/xmodule/xmodule/js/src/capa/schematic.js
......@@ -40,17 +40,14 @@ var cktsim = (function() {
function Circuit() {
this.node_map = new Array();
this.ntypes = [];
this.initial_conditions = []; // ic's for each element
this.devices = []; // list of devices
this.device_map = new Array(); // map name -> device
this.voltage_sources = []; // list of voltage sources
this.current_sources = []; // list of current sources
this.initial_conditions = [];
this.devices = [];
this.device_map = new Array();
this.voltage_sources = [];
this.current_sources = [];
this.finalized = false;
this.diddc = false;
this.node_index = -1;
this.periods = 1
}
......@@ -186,7 +183,6 @@ var cktsim = (function() {
return false;
}
return true;
}
// if converges: updates this.solution, this.soln_max, returns iter count
......@@ -221,7 +217,6 @@ var cktsim = (function() {
use_limiting = true;
}
else { // Compute the Newton delta
//d_sol = mat_solve(this.matrix,rhs);
d_sol = mat_solve_rq(this.matrix,rhs);
// If norm going down for ten iters, stop limiting
......@@ -267,12 +262,10 @@ var cktsim = (function() {
}
}
//alert(numeric.prettyPrint(this.solution);)
if (converged == true) {
for (var i = this.N - 1; i >= 0; --i)
if (Math.abs(soln[i]) > this.soln_max[i])
this.soln_max[i] = Math.abs(soln[i]);
return iter+1;
}
}
......@@ -281,7 +274,6 @@ var cktsim = (function() {
// DC analysis
Circuit.prototype.dc = function() {
// Allocation matrices for linear part, etc.
if (this.finalize() == false)
return undefined;
......@@ -348,7 +340,6 @@ var cktsim = (function() {
for (var i = ckt.N-1; i >= 0; --i) {
var dqdt = ckt.alpha0*ckt.q[i] + ckt.alpha1*ckt.oldq[i] +
ckt.alpha2*ckt.old2q[i];
//alert(numeric.prettyPrint(dqdt));
rhs[i] = ckt.beta0[i]*ckt.c[i] + ckt.beta1[i]*ckt.oldc[i] - dqdt;
}
// matrix = beta0*G + alpha0*C.
......@@ -401,7 +392,7 @@ var cktsim = (function() {
}
return new_step;
}
// Standard to do a dc analysis before transient
// Otherwise, do the setup also done in dc.
no_dc = false;
......@@ -473,9 +464,7 @@ var cktsim = (function() {
period = Math.min(period, per);
}
this.periods = Math.ceil((tstop - tstart)/period);
//alert('number of periods ' + this.periods);
this.time = tstart;
// ntpts adjusted by numbers of periods in input
this.max_step = (tstop - tstart)/(this.periods*ntpts);
......@@ -495,7 +484,6 @@ var cktsim = (function() {
this.oldc[i] = this.c[i];
}
var beta0,beta1;
// Start with two pseudo-Euler steps, maximum 50000 steps/period
var max_nsteps = this.periods*50000;
......@@ -511,7 +499,6 @@ var cktsim = (function() {
this.old3q[i] = this.oldq[i];
this.old2q[i] = this.oldq[i];
this.oldq[i] = this.q[i];
}
if (step_index < 0) { // Take a prestep using BE
......@@ -572,7 +559,6 @@ var cktsim = (function() {
if (step_index > 0) new_step = time_step_increase_factor*this.min_step;
break;
} else if (iterations == undefined) { // NR nonconvergence, shrink by factor
//alert('timestep nonconvergence ' + this.time + ' ' + step_index);
this.time = this.oldt +
(this.time - this.oldt)/nr_step_decrease_factor;
} else { // Check the LTE and shrink step if needed.
......@@ -695,7 +681,6 @@ var cktsim = (function() {
return result;
}
// Helper for adding devices to a circuit, warns on duplicate device names.
Circuit.prototype.add_device = function(d,name) {
// Add device to list of devices and to device map
......@@ -738,7 +723,6 @@ var cktsim = (function() {
} // zero area diodes discarded.
}
Circuit.prototype.c = function(n1,n2,v,name) {
// try to convert string value into numeric value, barf if we can't
if ((typeof v) == 'string') {
......@@ -900,7 +884,7 @@ var cktsim = (function() {
function mat_v_mult(M,x,b,scale) {
var n = M.length;
var m = M[0].length;
if (n != b.length || m != x.length)
throw 'Rows of M mismatched to b or cols mismatch to x.';
......@@ -915,7 +899,7 @@ var cktsim = (function() {
function mat_scale_add(A, B, scalea, scaleb, C) {
var n = A.length;
var m = A[0].length;
if (n > B.length || m > B[0].length)
throw 'Row or columns of A to large for B';
if (n > C.length || m > C[0].length)
......@@ -970,7 +954,6 @@ var cktsim = (function() {
for (var j = 0; j < m; j++)
dest[i][j] = src[i][j];
}
// Copy and transpose A -> using the bounds of A
function mat_copy_transposed(src,dest) {
var n = src.length;
......@@ -1035,7 +1018,6 @@ var cktsim = (function() {
}
}
// return the rank
return the_rank;
}
......@@ -1088,7 +1070,6 @@ var cktsim = (function() {
break;
}
// Nonzero row, eliminate from rows below
var Mr = M[row];
for (var col = Nc-1; col >= 0; --col) // Scale rhs also
......@@ -1114,7 +1095,6 @@ var cktsim = (function() {
}
}
// Return solution.
return x;
}
......@@ -1170,7 +1150,6 @@ var cktsim = (function() {
x[i] = temp/M[i][i];
}
// return solution
return x;
}
......@@ -1287,7 +1266,6 @@ var cktsim = (function() {
return result*multiplier;
}
}
// read decimal integer or floating-point number
while (true) {
if (s.charAt(index) >= '0' && s.charAt(index) <= '9')
......@@ -1376,7 +1354,7 @@ var cktsim = (function() {
// inflection_point(t) -- compute time after t when a time point is needed
// dc -- value at time 0
// period -- repeat period for periodic sources (0 if not periodic)
function parse_source(v) {
// generic parser: parse v as either <value> or <fun>(<value>,...)
var src = new Object();
......@@ -1518,7 +1496,7 @@ var cktsim = (function() {
else return undefined;
}
}
// object has all the necessary info to compute the source value and inflection points
src.dc = src.value(0); // DC value is value at time 0
return src;
......@@ -1591,7 +1569,6 @@ var cktsim = (function() {
function VSource(npos,nneg,branch,v) {
Device.call(this);
this.src = parse_source(v);
this.npos = npos;
this.nneg = nneg;
......@@ -1631,7 +1608,6 @@ var cktsim = (function() {
function ISource(npos,nneg,v) {
Device.call(this);
this.src = parse_source(v);
this.npos = npos;
this.nneg = nneg;
......@@ -1830,7 +1806,6 @@ var cktsim = (function() {
}
///////////////////////////////////////////////////////////////////////////////
//
// Simple Voltage-Controlled Voltage Source Op Amp model
......@@ -1850,7 +1825,6 @@ var cktsim = (function() {
Opamp.prototype = new Device();
Opamp.prototype.constructor = Opamp;
Opamp.prototype.load_linear = function(ckt) {
// MNA stamp for VCVS: 1/A(v(no) - v(ng)) - (v(np)-v(nn))) = 0.
var invA = 1.0/this.gain;
......@@ -1873,14 +1847,12 @@ var cktsim = (function() {
}
///////////////////////////////////////////////////////////////////////////////
//
// Simplified MOS FET with no bulk connection and no body effect.
//
///////////////////////////////////////////////////////////////////////////////
function Fet(d,g,s,ratio,name,type) {
Device.call(this);
this.d = d;
......@@ -2024,16 +1996,6 @@ function add_schematic_handler(other_onload) {
update_schematics();
}
}
/*
* THK: Attaching update_schematic to window.onload is rather presumptuous...
* The function is called for EVERY page load, whether in courseware or in
* course info, in 6.002x or the public health course. It is also redundant
* because courseware includes an explicit call to update_schematic after
* each ajax exchange. In this case, calling update_schematic twice appears
* to contribute to a bug in Firefox that does not render the schematic
* properly depending on timing.
*/
//window.onload = add_schematic_handler(window.onload);
// ask each schematic input widget to update its value field for submission
function prepare_schematics() {
......@@ -2092,7 +2054,6 @@ schematic = (function() {
if (this.origin_y == undefined) this.origin_y = 0;
this.cursor_x = 0;
this.cursor_y = 0;
this.window_list = []; // list of pop-up windows in increasing z order
// use user-supplied list of parts if supplied
......@@ -2181,7 +2142,7 @@ schematic = (function() {
this.tran_tstop = '1';
}
}
// set up diagram canvas
this.canvas = document.createElement('canvas');
this.width = input.getAttribute('width');
......@@ -2234,11 +2195,9 @@ schematic = (function() {
this.connection_points = new Array(); // location string => list of cp's
this.components = [];
this.dragging = false;
this.select_rect = undefined;
this.wire = undefined;
this.operating_point = undefined; // result from DC analysis
this.dc_results = undefined; // saved analysis results for submission
this.ac_results = undefined; // saved analysis results for submission
......@@ -2279,7 +2238,7 @@ schematic = (function() {
if (tool != null) td.appendChild(tool);
}
}
// add canvas and parts bin to DOM
tr = document.createElement('tr');
table.appendChild(tr);
......@@ -2344,7 +2303,6 @@ schematic = (function() {
Schematic.prototype.add_component = function(new_c) {
this.components.push(new_c);
// create undoable edit record here
}
......@@ -2357,7 +2315,6 @@ schematic = (function() {
return this.connection_points[cp.location];
}
// add connection point to list of connection points at that location
Schematic.prototype.add_connection_point = function(cp) {
var cplist = this.connection_points[cp.location];
if (cplist) cplist.push(cp);
......@@ -2366,11 +2323,9 @@ schematic = (function() {
this.connection_points[cp.location] = cplist;
}
// return list of conincident connection points
return cplist;
}
// remove connection point from the list points at the old location
Schematic.prototype.remove_connection_point = function(cp,old_location) {
// remove cp from list at old location
var cplist = this.connection_points[old_location];
......@@ -2386,13 +2341,11 @@ schematic = (function() {
}
}
// connection point has changed location: remove, then add
Schematic.prototype.update_connection_point = function(cp,old_location) {
this.remove_connection_point(cp,old_location);
return this.add_connection_point(cp);
}
// add a wire to the schematic
Schematic.prototype.add_wire = function(x1,y1,x2,y2) {
var new_wire = new Wire(x1,y1,x2,y2);
new_wire.add(this);
......@@ -2463,7 +2416,6 @@ schematic = (function() {
Schematic.prototype.unselect_all = function(which) {
this.operating_point = undefined; // remove annotations
for (var i = this.components.length - 1; i >= 0; --i)
if (i != which) this.components[i].set_select(false);
}
......@@ -2488,7 +2440,6 @@ schematic = (function() {
if (component.selected) component.move_end();
}
this.dragging = false;
this.clean_up_wires();
this.redraw_background();
}
......@@ -2508,11 +2459,6 @@ schematic = (function() {
this.origin_x += cx*(this.scale - nscale);
this.origin_y += cy*(this.scale - nscale);
this.scale = nscale;
//this.origin_x = cx - this.width/(2*this.scale);
//this.origin_y = cy - this.height/(2*this.scale);
this.redraw_background();
}
......@@ -2529,7 +2475,6 @@ schematic = (function() {
Schematic.prototype.zoomin = function() {
var nscale = this.scale * zoom_factor;
if (nscale < zoom_max) {
// keep center of view unchanged
this.origin_x += (this.width/2)*(1.0/this.scale - 1.0/nscale);
......@@ -2541,7 +2486,6 @@ schematic = (function() {
Schematic.prototype.zoomout = function() {
var nscale = this.scale / zoom_factor;
if (nscale > zoom_min) {
// keep center of view unchanged
this.origin_x += (this.width/2)*(1.0/this.scale - 1.0/nscale);
......@@ -2631,7 +2575,6 @@ schematic = (function() {
new_c.add(this);
}
// see what we've wrought
this.redraw();
}
......@@ -2646,7 +2589,6 @@ schematic = (function() {
// use default value if no schematic info in value
if (value == undefined || value.indexOf('[') == -1)
value = initial_value;
if (value && value.indexOf('[') != -1) {
// convert string value into data structure
var json = JSON.parse(value);
......@@ -2655,12 +2597,6 @@ schematic = (function() {
for (var i = json.length - 1; i >= 0; --i) {
var c = json[i];
if (c[0] == 'view') {
// special hack: view component lets us recreate view
// ignore saved view parameters as they sometimes screw students
//this.origin_x = c[1];
//this.origin_y = c[2];
//this.scale = c[3];
//this.ac_npts = c[4];
this.ac_fstart = c[5];
this.ac_fstop = c[6];
this.ac_source_name = c[7];
......@@ -2683,20 +2619,15 @@ schematic = (function() {
var coords = c[1];
var properties = c[2];
// make the part
var part = new parts_map[type][0](coords[0],coords[1],coords[2]);
// give it its properties
for (var name in properties)
part.properties[name] = properties[name];
// add component to the diagram
part.add(this);
}
}
}
// see what we've got!
this.redraw_background();
}
......@@ -2720,7 +2651,6 @@ schematic = (function() {
this.components[i].label_connections();
}
// generate a new label
Schematic.prototype.get_next_label = function() {
// generate next label in sequence
this.next_label += 1;
......@@ -2745,7 +2675,6 @@ schematic = (function() {
this.input.value = JSON.stringify(this.json_with_analyses());
}
// produce a JSON representation of the diagram
Schematic.prototype.json = function() {
var json = [];
......@@ -2763,7 +2692,6 @@ schematic = (function() {
return json;
}
// produce a JSON representation of the diagram
Schematic.prototype.json_with_analyses = function() {
var json = this.json();
......@@ -2840,14 +2768,13 @@ schematic = (function() {
var fstart_lbl = 'Starting frequency (Hz)';
var fstop_lbl = 'Ending frequency (Hz)';
var source_name_lbl = 'Name of V or I source for ac'
if (this.find_probes().length == 0) {
alert("AC Analysis: there are no voltage probes in the diagram!");
return;
}
var fields = new Array();
//fields[npts_lbl] = build_input('text',10,this.ac_npts);
fields[fstart_lbl] = build_input('text',10,this.ac_fstart);
fields[fstop_lbl] = build_input('text',10,this.ac_fstop);
fields[source_name_lbl] = build_input('text',10,this.ac_source_name);
......@@ -2860,7 +2787,6 @@ schematic = (function() {
var sch = content.sch;
// retrieve parameters, remember for next time
//sch.ac_npts = content.fields[npts_lbl].value;
sch.ac_fstart = content.fields[fstart_lbl].value;
sch.ac_fstop = content.fields[fstop_lbl].value;
sch.ac_source_name = content.fields[source_name_lbl].value;
......@@ -2872,9 +2798,7 @@ schematic = (function() {
});
}
// perform ac analysis
Schematic.prototype.ac_analysis = function(npts,fstart,fstop,ac_source_name) {
// run the analysis
var ckt = this.extract_circuit();
if (ckt === null) return;
var results = ckt.ac(npts,fstart,fstop,ac_source_name);
......@@ -2888,7 +2812,6 @@ schematic = (function() {
for (var i = x_values.length - 1; i >= 0; --i)
x_values[i] = Math.log(x_values[i])/Math.LN10;
if (this.submit_analyses != undefined) {
var submit = this.submit_analyses['ac'];
if (submit != undefined) {
......@@ -2918,7 +2841,6 @@ schematic = (function() {
var y_values = []; // list of [color, result_array]
var z_values = []; // list of [color, result_array]
var probes = this.find_probes();
var probe_maxv = [];
var probe_color = [];
......@@ -2930,8 +2852,8 @@ schematic = (function() {
var v = results[label];
probe_maxv[i] = array_max(v); // magnitudes always > 0
}
var all_max = array_max(probe_maxv);
var all_max = array_max(probe_maxv);
if (all_max < 1.0e-16) {
alert('Zero ac response, -infinity on DB scale.');
} else {
......@@ -2949,7 +2871,6 @@ schematic = (function() {
var color = probes[i][0];
var label = probes[i][1];
var offset = cktsim.parse_number(probes[i][2]);
var v = results[label];
// convert values into dB relative to source amplitude
var v_max = 1;
......@@ -2976,7 +2897,6 @@ schematic = (function() {
var npts_lbl = 'Minimum number of timepoints';
var tstop_lbl = 'Stop Time (seconds)';
var probes = this.find_probes();
if (probes.length == 0) {
alert("Transient Analysis: there are no probes in the diagram!");
......@@ -2984,7 +2904,6 @@ schematic = (function() {
}
var fields = new Array();
//fields[npts_lbl] = build_input('text',10,this.tran_npts);
fields[tstop_lbl] = build_input('text',10,this.tran_tstop);
var content = build_table(fields);
......@@ -2997,7 +2916,6 @@ schematic = (function() {
if (ckt === null) return;
// retrieve parameters, remember for next time
//sch.tran_npts = content.fields[npts_lbl].value;
sch.tran_tstop = content.fields[tstop_lbl].value;
// gather a list of nodes that are being probed. These
......@@ -3108,7 +3026,6 @@ schematic = (function() {
}
}
// update diagram
this.redraw_background();
}
......@@ -3160,7 +3077,6 @@ schematic = (function() {
}
}
this.unsel_bbox = [min_x,min_y,max_x,max_y];
this.redraw(); // background changed, redraw on screen
}
......@@ -3199,7 +3115,7 @@ schematic = (function() {
var cplist = this.connection_points[location];
cplist[0].draw(c,cplist.length);
}
// draw new wire
if (this.wire) {
var r = this.wire;
......@@ -3220,7 +3136,7 @@ schematic = (function() {
c.lineTo(r[0],r[1]);
c.stroke();
}
// display operating point results
if (this.operating_point) {
if (typeof this.operating_point == 'string')
......@@ -3240,7 +3156,7 @@ schematic = (function() {
this.components[i].display_current(c,temp)
}
}
// add scrolling/zooming control
if (!this.diagram_only) {
var r = this.sctl_r;
......@@ -3350,11 +3266,10 @@ schematic = (function() {
totalOffsetY += currentElement.offsetTop;
}
while (currentElement = currentElement.offsetParent);
// now compute relative position of click within the canvas
this.mouse_x = event.pageX - totalOffsetX;
this.mouse_y = event.pageY - totalOffsetY;
this.page_x = event.pageX;
this.page_y = event.pageY;
}
......@@ -3593,12 +3508,10 @@ schematic = (function() {
// update moving corner of selection rectangle
sch.select_rect[2] = sch.canvas.mouse_x;
sch.select_rect[3] = sch.canvas.mouse_y;
//sch.message(sch.select_rect.toString());
}
// just redraw dynamic components
sch.redraw();
//sch.message(sch.canvas.page_x + ',' + sch.canvas.page_y + ';' + sch.canvas.mouse_x + ',' + sch.canvas.mouse_y + ';' + sch.cursor_x + ',' + sch.cursor_y);
return false;
}
......@@ -3635,7 +3548,7 @@ schematic = (function() {
var s = [r[0]/sch.scale + sch.origin_x, r[1]/sch.scale + sch.origin_y,
r[2]/sch.scale + sch.origin_x, r[3]/sch.scale + sch.origin_y];
canonicalize(s);
if (!event.shiftKey) sch.unselect_all();
// select components that intersect selection rectangle
......@@ -3706,7 +3619,7 @@ schematic = (function() {
Schematic.prototype.append_message = function(message) {
this.status.nodeValue += ' / '+message;
}
// set up a dialog with specified title, content and two buttons at
// the bottom: OK and Cancel. If Cancel is clicked, dialog goes away
// and we're done. If OK is clicked, dialog goes away and the
......@@ -3736,7 +3649,6 @@ schematic = (function() {
body.style.padding = '5px';
dialog.appendChild(body);
// OK button
var ok_button = document.createElement('span');
ok_button.appendChild(document.createTextNode('OK'));
ok_button.dialog = dialog; // for the handler to use
......@@ -3746,7 +3658,6 @@ schematic = (function() {
ok_button.style.padding = '5px';
ok_button.style.margin = '10px';
// cancel button
var cancel_button = document.createElement('span');
cancel_button.appendChild(document.createTextNode('Cancel'));
cancel_button.dialog = dialog; // for the handler to use
......@@ -3769,7 +3680,6 @@ schematic = (function() {
this.window(title,dialog);
}
// callback when user click "Cancel" in a dialog
function dialog_cancel(event) {
if (!event) event = window.event;
var dialog = (window.event) ? event.srcElement.dialog : event.target.dialog;
......@@ -3777,14 +3687,12 @@ schematic = (function() {
window_close(dialog.win);
}
// callback when user click "OK" in a dialog
function dialog_okay(event) {
if (!event) event = window.event;
var dialog = (window.event) ? event.srcElement.dialog : event.target.dialog;
window_close(dialog.win);
// invoke the callback with the dialog contents as the argument
if (dialog.callback) dialog.callback(dialog.content);
}
......@@ -3823,7 +3731,6 @@ schematic = (function() {
return tbl;
}
// build an input field
function build_input(type,size,value) {
var input = document.createElement('input');
input.type = type;
......@@ -3889,7 +3796,6 @@ schematic = (function() {
// add to DOM
win.style.background = 'white';
//win.style.zIndex = '1000';
win.style.position = 'absolute';
win.style.left = win.left + 'px';
win.style.top = win.top + 'px';
......@@ -3942,7 +3848,7 @@ schematic = (function() {
document.addEventListener('mousemove',window_mouse_move,false);
document.addEventListener('mouseup',window_mouse_up,false);
document.tracking_window = win;
// remember where mouse is so we can compute dx,dy during drag
win.drag_x = event.pageX;
win.drag_y = event.pageY;
......@@ -3952,7 +3858,7 @@ schematic = (function() {
function window_mouse_up(event) {
var win = document.tracking_window;
// show's over folks...
document.removeEventListener('mousemove',window_mouse_move,false);
document.removeEventListener('mouseup',window_mouse_up,false);
......@@ -3964,7 +3870,7 @@ schematic = (function() {
function window_mouse_move(event) {
var win = document.tracking_window;
if (win.drag_x) {
var dx = event.pageX - win.drag_x;
var dy = event.pageY - win.drag_y;
......@@ -3974,7 +3880,7 @@ schematic = (function() {
win.top += dy;
win.style.left = win.left + 'px';
win.style.top = win.top + 'px';
// update reference point
win.drag_x += dx;
win.drag_y += dy;
......@@ -4107,10 +4013,9 @@ schematic = (function() {
var gt = function (a, b) { return a >= b; };
var capmin = function (a, b) { return Math.min(a, b); };
var capmax = function (a, b) { return Math.max(a, b); };
var checkX = { thereYet: gt, cap: capmin };
var checkY = { thereYet: gt, cap: capmin };
if (fromY - toY > 0) {
checkY.thereYet = lt;
checkY.cap = capmax;
......@@ -4119,7 +4024,7 @@ schematic = (function() {
checkX.thereYet = lt;
checkX.cap = capmax;
}
this.moveTo(fromX, fromY);
var offsetX = fromX;
var offsetY = fromY;
......@@ -4127,13 +4032,13 @@ schematic = (function() {
while (!(checkX.thereYet(offsetX, toX) && checkY.thereYet(offsetY, toY))) {
var ang = Math.atan2(toY - fromY, toX - fromX);
var len = pattern[idx];
offsetX = checkX.cap(toX, offsetX + (Math.cos(ang) * len));
offsetY = checkY.cap(toY, offsetY + (Math.sin(ang) * len));
if (dash) this.lineTo(offsetX, offsetY);
else this.moveTo(offsetX, offsetY);
idx = (idx + 1) % pattern.length;
dash = !dash;
}
......@@ -4412,7 +4317,7 @@ schematic = (function() {
var values = z_values[plot][2];
if (values == undefined) continue; // no data points
var offset = z_values[plot][1];
x = plot_x(x_values[0]);
z = plot_z(values[0] + offset);
c.beginPath();
......@@ -4541,13 +4446,13 @@ schematic = (function() {
var values = graph.y_values[plot][2];
var color = probe_colors_rgb[graph.y_values[plot][0]];
if (values == undefined || color == undefined) continue; // no data points or x-axis
// interpolate signal value at graph_x using values[index-1] and values[index]
var y1 = (index == 0) ? values[0] : values[index-1];
var y2 = values[index];
var y = y1;
if (graph_x != x1) y += (graph_x - x1)*(y2 - y1)/(x2 - x1);
// annotate plot with value of signal at marker
c.fillStyle = element_style;
c.fillText('\u2588\u2588\u2588\u2588\u2588',tx-3,ty);
......@@ -4565,13 +4470,13 @@ schematic = (function() {
var values = graph.z_values[plot][2];
var color = probe_colors_rgb[graph.z_values[plot][0]];
if (values == undefined || color == undefined) continue; // no data points or x-axis
// interpolate signal value at graph_x using values[index-1] and values[index]
var z1 = (index == 0) ? values[0]: values[index-1];
var z2 = values[index];
var z = z1;
if (graph_x != x1) z += (graph_x - x1)*(z2 - z1)/(x2 - x1);
// annotate plot with value of signal at marker
c.fillStyle = element_style;
c.fillText('\u2588\u2588\u2588\u2588\u2588',tx+3,ty);
......@@ -4848,7 +4753,7 @@ schematic = (function() {
r[3] = temp;
}
}
function between(x,x1,x2) {
return x1 <= x && x <= x2;
}
......@@ -4944,7 +4849,7 @@ schematic = (function() {
this.y += dy;
this.update_coords();
}
Component.prototype.move_end = function() {
var dx = this.x - this.move_x;
var dy = this.y - this.move_y;
......@@ -5098,7 +5003,7 @@ schematic = (function() {
// create an undoable edit record here
}
}
Component.prototype.select = function(x,y,shiftKey) {
this.was_previously_selected = this.selected;
if (this.near(x,y)) {
......@@ -5147,7 +5052,6 @@ schematic = (function() {
} else return false;
}
// clear the labels on all connections
Component.prototype.clear_labels = function() {
for (var i = this.connections.length - 1; i >=0; --i) {
this.connections[i].clear_label();
......@@ -5257,7 +5161,7 @@ schematic = (function() {
var v = vmap[this.label];
if (v != undefined) {
var label = v.toFixed(2) + 'V';
// first draw some solid blocks in the background
c.globalAlpha = 0.85;
this.parent.draw_text(c,'\u2588\u2588\u2588',this.offset_x,this.offset_y,
......@@ -5315,7 +5219,7 @@ schematic = (function() {
Wire.prototype.toString = function() {
return '<Wire ('+this.x+','+this.y+') ('+(this.x+this.dx)+','+(this.y+this.dy)+')>';
}
// return connection point at other end of wire from specified cp
Wire.prototype.other_end = function(cp) {
if (cp == this.connections[0]) return this.connections[1];
......@@ -5428,7 +5332,7 @@ schematic = (function() {
Ground.prototype.toString = function() {
return '<Ground ('+this.x+','+this.y+')>';
}
Ground.prototype.draw = function(c) {
Component.prototype.draw.call(this,c); // give superclass a shot
this.draw_line(c,0,0,0,8);
......@@ -5469,7 +5373,7 @@ schematic = (function() {
Label.prototype.toString = function() {
return '<Label'+' ('+this.x+','+this.y+')>';
}
Label.prototype.draw = function(c) {
Component.prototype.draw.call(this,c); // give superclass a shot
this.draw_line(c,0,0,0,8);
......@@ -5518,7 +5422,7 @@ schematic = (function() {
Probe.prototype.toString = function() {
return '<Probe ('+this.x+','+this.y+')>';
}
Probe.prototype.draw = function(c) {
// draw outline
this.draw_line(c,0,0,4,-4);
......@@ -5597,7 +5501,7 @@ schematic = (function() {
Ammeter.prototype.toString = function() {
return '<Ammeter ('+this.x+','+this.y+')>';
}
Ammeter.prototype.move_end = function() {
Component.prototype.move_end.call(this); // do the normal processing
......@@ -5691,7 +5595,7 @@ schematic = (function() {
Resistor.prototype.toString = function() {
return '<Resistor '+this.properties['r']+' ('+this.x+','+this.y+')>';
}
Resistor.prototype.draw = function(c) {
Component.prototype.draw.call(this,c); // give superclass a shot
this.draw_line(c,0,0,0,12);
......@@ -5734,7 +5638,7 @@ schematic = (function() {
Capacitor.prototype.toString = function() {
return '<Capacitor '+this.properties['r']+' ('+this.x+','+this.y+')>';
}
Capacitor.prototype.draw = function(c) {
Component.prototype.draw.call(this,c); // give superclass a shot
this.draw_line(c,0,0,0,22);
......@@ -5772,7 +5676,7 @@ schematic = (function() {
Inductor.prototype.toString = function() {
return '<Inductor '+this.properties['l']+' ('+this.x+','+this.y+')>';
}
Inductor.prototype.draw = function(c) {
Component.prototype.draw.call(this,c); // give superclass a shot
this.draw_line(c,0,0,0,14);
......@@ -5815,7 +5719,7 @@ schematic = (function() {
Diode.prototype.toString = function() {
return '<Diode '+this.properties['area']+' ('+this.x+','+this.y+')>';
}
Diode.prototype.draw = function(c) {
Component.prototype.draw.call(this,c); // give superclass a shot
this.draw_line(c,0,0,0,16);
......@@ -5886,7 +5790,7 @@ schematic = (function() {
NFet.prototype.toString = function() {
return '<NFet '+this.properties['W/L']+' ('+this.x+','+this.y+')>';
}
NFet.prototype.draw = function(c) {
Component.prototype.draw.call(this,c); // give superclass a shot
this.draw_line(c,0,0,0,16);
......@@ -5894,7 +5798,6 @@ schematic = (function() {
this.draw_line(c,-8,16,-8,32);
this.draw_line(c,-8,32,0,32);
this.draw_line(c,0,32,0,48);
this.draw_line(c,-24,24,-12,24);
this.draw_line(c,-12,16,-12,32);
......@@ -5932,7 +5835,7 @@ schematic = (function() {
PFet.prototype.toString = function() {
return '<PFet '+this.properties['W/L']+' ('+this.x+','+this.y+')>';
}
PFet.prototype.draw = function(c) {
Component.prototype.draw.call(this,c); // give superclass a shot
this.draw_line(c,0,0,0,16);
......@@ -5940,9 +5843,7 @@ schematic = (function() {
this.draw_line(c,-8,16,-8,32);
this.draw_line(c,-8,32,0,32);
this.draw_line(c,0,32,0,48);
this.draw_line(c,-24,24,-16,24);
this.draw_circle(c,-14,24,2,false);
this.draw_line(c,-12,16,-12,32);
......@@ -5981,7 +5882,7 @@ schematic = (function() {
OpAmp.prototype.toString = function() {
return '<OpAmp'+this.properties['A']+' ('+this.x+','+this.y+')>';
}
OpAmp.prototype.draw = function(c) {
Component.prototype.draw.call(this,c); // give superclass a shot
// triangle
......@@ -6013,7 +5914,6 @@ schematic = (function() {
//
////////////////////////////////////////////////////////////////////////////////
function Source(x,y,rotation,name,type,value) {
Component.call(this,type,x,y,rotation);
this.properties['name'] = name;
......@@ -6023,7 +5923,6 @@ schematic = (function() {
this.add_connection(0,48);
this.bounding_box = [-12,0,12,48];
this.update_coords();
this.content = document.createElement('div'); // used by edit_properties
}
Source.prototype = new Component();
......@@ -6032,7 +5931,7 @@ schematic = (function() {
Source.prototype.toString = function() {
return '<'+this.type+'source '+this.properties['params']+' ('+this.x+','+this.y+')>';
}
Source.prototype.draw = function(c) {
Component.prototype.draw.call(this,c); // give superclass a shot
this.draw_line(c,0,0,0,12);
......@@ -6040,15 +5939,10 @@ schematic = (function() {
this.draw_line(c,0,36,0,48);
if (this.type == 'v') { // voltage source
//this.draw_text(c,'+',0,12,1,property_size);
//this.draw_text(c,'\u2013',0,36,7,property_size); // minus sign
// draw + and -
this.draw_line(c,0,15,0,21);
this.draw_line(c,-3,18,3,18);
this.draw_line(c,-3,30,3,30);
// draw V
//this.draw_line(c,-3,20,0,28);
//this.draw_line(c,3,20,0,28);
} else if (this.type == 'i') { // current source
// draw arrow: pos to neg
this.draw_line(c,0,15,0,32);
......@@ -6200,7 +6094,6 @@ schematic = (function() {
} else return false;
}
function VSource(x,y,rotation,name,value) {
Source.call(this,x,y,rotation,name,'v',value);
this.type = 'v';
......@@ -6303,3 +6196,4 @@ schematic = (function() {
}
return module;
}());
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