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line improvements, better accuracy, ability to draw multiline without gaps

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viliusle 2020-12-01 14:58:32 +02:00
parent 8c09fb03b6
commit aeadafd7b1
1 changed files with 10 additions and 10 deletions
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20
src/js/tools/line.js
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@ -93,9 +93,9 @@ class Line_class extends Base_tools_class {
if (e.ctrlKey == true || e.metaKey) {
//one direction only
if (Math.abs(width) < Math.abs(height))
width = 1;
width = 0;
else
height = 1;
height = 0;
}
//more data
@ -123,9 +123,9 @@ class Line_class extends Base_tools_class {
if (e.ctrlKey == true || e.metaKey) {
//one direction only
if (Math.abs(width) < Math.abs(height))
width = 1;
width = 0;
else
height = 1;
height = 0;
}
//more data
@ -148,14 +148,14 @@ class Line_class extends Base_tools_class {
ctx.lineWidth = params.size;
ctx.lineCap = 'round';
var width = layer.x + layer.width - 1;
var height = layer.y + layer.height - 1;
var width = layer.x + layer.width;
var height = layer.y + layer.height;
if (type == 'Simple') {
//draw line
ctx.beginPath();
ctx.moveTo(layer.x + 0.5, layer.y + 0.5);
ctx.lineTo(width + 0.5, height + 0.5);
ctx.moveTo(layer.x, layer.y);
ctx.lineTo(width, height);
ctx.stroke();
}
else if (type == 'Arrow') {
@ -163,8 +163,8 @@ class Line_class extends Base_tools_class {
if (headlen < 15)
headlen = 15;
this.arrow(ctx,
layer.x + 0.5, layer.y + 0.5,
width + 0.5, height + 0.5,
layer.x, layer.y,
width, height,
headlen);
}
else if (type == 'Curve') {