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fixes to bandpass visual rendering by @luarvique

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This commit is contained in:
Jakob Ketterl 2023-09-14 23:07:12 +02:00
parent 6ad24f64d8
commit f6e54118b6
1 changed files with 4 additions and 2 deletions
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6
htdocs/lib/Demodulator.js
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@ -59,7 +59,6 @@ Envelope.prototype.draw = function(visible_range){
from_px -= (env_att_w + env_bounding_line_w); from_px -= (env_att_w + env_bounding_line_w);
to_px += (env_att_w + env_bounding_line_w); to_px += (env_att_w + env_bounding_line_w);
// do drawing: // do drawing:
scale_ctx.lineWidth = 3;
var color = this.color || '#ffff00'; // yellow var color = this.color || '#ffff00'; // yellow
scale_ctx.strokeStyle = color; scale_ctx.strokeStyle = color;
scale_ctx.fillStyle = color; scale_ctx.fillStyle = color;
@ -77,11 +76,14 @@ Envelope.prototype.draw = function(visible_range){
scale_ctx.lineTo(to_px - env_bounding_line_w - env_att_w, env_h2); scale_ctx.lineTo(to_px - env_bounding_line_w - env_att_w, env_h2);
scale_ctx.lineTo(to_px - env_bounding_line_w, env_h1); scale_ctx.lineTo(to_px - env_bounding_line_w, env_h1);
scale_ctx.lineTo(to_px, env_h1); scale_ctx.lineTo(to_px, env_h1);
scale_ctx.lineWidth = 3;
scale_ctx.globalAlpha = 0.3; scale_ctx.globalAlpha = 0.3;
scale_ctx.fill(); scale_ctx.fill();
scale_ctx.globalAlpha = 1; scale_ctx.globalAlpha = 1;
scale_ctx.stroke(); scale_ctx.stroke();
scale_ctx.lineWidth = 1; scale_ctx.lineWidth = 1;
scale_ctx.font = "bold 11px sans-serif";
scale_ctx.textBaseline = "top";
scale_ctx.textAlign = "left"; scale_ctx.textAlign = "left";
if (typeof(this.demodulator.high_cut) === 'number') { if (typeof(this.demodulator.high_cut) === 'number') {
scale_ctx.fillText(this.demodulator.high_cut.toString(), to_px + env_att_w, env_h2); scale_ctx.fillText(this.demodulator.high_cut.toString(), to_px + env_att_w, env_h2);
@ -90,7 +92,6 @@ Envelope.prototype.draw = function(visible_range){
if (typeof(this.demodulator.low_cut) === 'number') { if (typeof(this.demodulator.low_cut) === 'number') {
scale_ctx.fillText(this.demodulator.low_cut.toString(), from_px - env_att_w, env_h2); scale_ctx.fillText(this.demodulator.low_cut.toString(), from_px - env_att_w, env_h2);
} }
scale_ctx.lineWidth = 3;
} }
if (typeof line !== "undefined") // out of screen? if (typeof line !== "undefined") // out of screen?
{ {
@ -100,6 +101,7 @@ Envelope.prototype.draw = function(visible_range){
drag_ranges.line_on_screen = true; drag_ranges.line_on_screen = true;
scale_ctx.moveTo(line_px, env_h1 + env_lineplus); scale_ctx.moveTo(line_px, env_h1 + env_lineplus);
scale_ctx.lineTo(line_px, env_h2 - env_lineplus); scale_ctx.lineTo(line_px, env_h2 - env_lineplus);
scale_ctx.lineWidth = 3;
scale_ctx.stroke(); scale_ctx.stroke();
} }
} }