Bounds TwoBounds(Bounds source, int min, int max)
{
var shift = shiftDir.Eval();
var one = source;
one.center += shift * min;
var two = source;
two.center += shift * max;
one.Encapsulate(two);
return(one);
}
public ExpVector PointOn(Exp a, ExpVector point)
{
/*
* var ax = GetAxis();
* var axn = ax.Normalized();
* var o = GetOrigin();
* var prj = ExpVector.ProjectPointToLine(point, o, o + ax);
* var ra = Exp.Atan2(new Exp(step) / 4.0, (point - prj).Magnitude());
*/
var ax = GetAxis().Eval();
var axn = ax.normalized;
var o = GetOrigin().Eval();
var prj = ExpVector.ProjectPointToLine(point.Eval(), o, o + ax);
var t = a / (2.0 * Mathf.PI);
var ra = Exp.Atan2(new Exp(step) / 4.0, (point.Eval() - prj).magnitude);
var res = ExpVector.RotateAround(point, point - prj, o, ra);
res = ExpVector.RotateAround(res, ax, o, a);
return(res + (ExpVector)axn * t * step);
}
/*
* protected override void OnDraw(LineCanvas canvas) {
* var l0 = GetEntityOfType(IEntityType.Line, 0);
* var l1 = GetEntityOfType(IEntityType.Line, 1);
* DrawStroke(canvas, l0, 0);
* DrawStroke(canvas, l1, 1);
* if(DetailEditor.instance.hovered == this) {
* DrawReferenceLink(canvas, Camera.main);
* }
* }
*/
protected override void OnDraw(LineCanvas canvas)
{
var line0 = GetEntityOfType(IEntityType.Line, 0);
var line1 = GetEntityOfType(IEntityType.Line, 1);
ExpVector p0 = null;
ExpVector p1 = null;
ExpVector p2 = null;
for (int i = 0; i < 2; i++)
{
for (int j = 0; j < 2; j++)
{
if (line0.GetPointAtInPlane(i, null).ValuesEquals(line1.GetPointAtInPlane(j, null), 1e-6))
{
p0 = line0.GetPointAtInPlane(i, null);
p1 = line0.GetPointAtInPlane((i + 1) % 2, null);
p2 = line1.GetPointAtInPlane((j + 1) % 2, null);
}
}
}
float pix = getPixelSize();
if (p0 != null)
{
Vector3 p = p0.Eval();
Vector3 dir1 = p1.Eval() - p;
Vector3 dir2 = p2.Eval() - p;
dir1 = dir1.normalized * pix * 13f;
dir2 = dir2.normalized * pix * 13f;
Vector3 corner = p + dir1 + dir2;
canvas.DrawLine(p + dir1, corner);
canvas.DrawLine(p + dir2, corner);
ref_points[0] = ref_points[1] = sketch.plane.ToPlane(corner);
}
else
{
for (int i = 0; i < 2; i++)
{
var line = GetEntityOfType(IEntityType.Line, i);
Vector3 a = line.GetPointAtInPlane(0, null).Eval();
Vector3 b = line.GetPointAtInPlane(1, null).Eval();
Vector3 dir = normalize(a - b);
Vector3 center = a + (b - a) * 0.5f;
Vector3 plane = getVisualPlaneDir(Camera.main.transform.forward);
Vector3 perp = normalize(Vector3.Cross(dir, plane));
Vector3 p = center - perp * pix * 8.0f;
canvas.DrawLine(p - dir * pix * 8.0f, p + dir * pix * 8.0f);
canvas.DrawLine(p, p - perp * pix * 13.0f);
ref_points[i] = sketch.plane.ToPlane(p - perp * pix * 6.0f);
}
if (DetailEditor.instance.hovered == this)
{
DrawReferenceLink(canvas, Camera.main);
}
}
}