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Added test size settings for vertices and edges.

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This commit is contained in:
Oleg Sh
2024-07-15 22:11:38 +02:00
parent b7b14e16e8
commit dac4f9bcb8
31 changed files with 703 additions and 584 deletions
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147
script/features/draw_graph/model/VertexShape.js Normal file
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/**
* Graph drawer.
*/
// Vertex shape
const VertexCircleShape = 0,
VertexSquareShape = 1,
VertexTriangleShape = 2,
VertexPentagonShape = 3,
VertexHomeShape = 4,
VertexTextboxShape = 5;
VertexSnowflakeShape = 6;
function GetSquarePoints(diameter)
{
var res = [];
var a = diameter;
res.push(new Point(-a / 2, - a / 2));
res.push(new Point(a / 2, -a / 2));
res.push(new Point(a / 2, a / 2));
res.push(new Point(-a / 2, a / 2));
return res;
}
function GetTrianglePoints(diameter)
{
var res = [];
var effectiveDiameter = diameter * 1.5;
var upOffset = effectiveDiameter / 2;
var downOffset = effectiveDiameter / 4;
var lrOffset = effectiveDiameter * 3 / (Math.sqrt(3) * 4);
res.push(new Point(0, - upOffset));
res.push(new Point(lrOffset, downOffset));
res.push(new Point(- lrOffset, downOffset));
return res;
}
function GetPentagonPoints(diameter)
{
var res = [];
var baseValue = diameter / 2 * 1.2;
res.push(new Point(0, - baseValue));
res.push((new Point(0, - baseValue)).rotate(new Point(0, 0), 72));
res.push((new Point(0, - baseValue)).rotate(new Point(0, 0), 72 * 2));
res.push((new Point(0, - baseValue)).rotate(new Point(0, 0), 72 * 3));
res.push((new Point(0, - baseValue)).rotate(new Point(0, 0), 72 * 4));
res.push((new Point(0, - baseValue)).rotate(new Point(0, 0), 72 * 5));
return res;
}
function GetTextboxPoints(diameter, additional_data)
{
var res = [];
var width = diameter;
var height = diameter;
if (additional_data)
{
var tempContext = document.createElement('canvas').getContext('2d');
tempContext.font = "bold " + additional_data.style.mainTextFontSize +
DefaultFont;
let metrics = tempContext.measureText(additional_data.text);
width = metrics.width + diameter / 2;
let actualHeight = metrics.actualBoundingBoxAscent * 1.6;
height = Math.max(height, actualHeight);
}
res.push(new Point(-width / 2, -height / 2));
res.push(new Point(width / 2, -height / 2));
res.push(new Point(width / 2, height / 2));
res.push(new Point(-width / 2, height / 2));
return res;
}
function GetShowflakePoints(diameter)
{
var res = [];
var superSmallRadius = diameter * 0.8 / 2;
var smallRadius = diameter * 0.95 / 2;
var bigRadius = diameter * 1.5 / 2;
let angel = 8;
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), - angel));
res.push(new Point(smallRadius, 0));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), angel));
res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 - angel));
res.push(new Point(smallRadius, 0).rotate(new Point(0, 0), 60));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + angel));
res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30 + 60));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 - angel));
res.push(new Point(smallRadius, 0).rotate(new Point(0, 0), 60 + 60));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + angel));
res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30 + 60 + 60));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 - angel));
res.push(new Point(smallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + angel));
res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30 + 60 + 60 + 60));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60 - angel));
res.push(new Point(smallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60 + angel));
res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30 + 60 + 60 + 60 + 60));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60 + 60 - angel));
res.push(new Point(smallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60 + 60));
res.push(new Point(superSmallRadius, 0).rotate(new Point(0, 0), 60 + 60 + 60 + 60 + 60 + angel));
res.push(new Point(bigRadius, 0).rotate(new Point(0, 0), 30 + 60 + 60 + 60 + 60 + 60));
return res;
}
function GetPointsForShape(shape, diameter, additional_data=null)
{
switch (parseInt(shape))
{
case VertexSquareShape: return GetSquarePoints(diameter); break;
case VertexTriangleShape: return GetTrianglePoints(diameter); break;
case VertexPentagonShape: return GetPentagonPoints(diameter); break;
case VertexTextboxShape: return GetTextboxPoints(diameter, additional_data); break;
case VertexSnowflakeShape: return GetShowflakePoints(diameter); break;
default: return null; break;
}
}
function GetSizeForShape(shape, diameter)
{
switch (parseInt(shape))
{
case VertexSquareShape: return diameter; break;
case VertexTriangleShape: return diameter * 1.5; break;
case VertexPentagonShape: return diameter * 1.2; break;
case VertexTextboxShape: return diameter; break;
case VertexSnowflakeShape: return diameter * 1.5; break;
default: return diameter; break;
}
}