public PointData(Vector3 _pos, CurveData _curve, bool _moveTo = false)
{
pos = _pos;
curve = _curve;
moveTo = _moveTo;
}
public PathData GetPointsFromPath(string d)
{
List <string> commands = GetCommands(d);
List <List <float> > _params = GetParams(d);
List <PointData> points = new List <PointData> ();
List <Vector3> pathPoints = new List <Vector3> ();
Vector3 moveTo = Vector3.zero;
CurveData curve = null;
Vector2 diff = Vector2.zero;
float x, y, x1, y1, x2, y2;
for (int i = 0, l = commands.Count; i < l; i++)
{
string command = commands [i];
string upperCaseCommand = command.ToUpper();
int commandLength = commandLengths [upperCaseCommand];
bool relative = IsRelative(command);
if (commandLength > 0)
{
List <float> commandParams = _params [0];
_params.RemoveAt(0);
int iterations = commandParams.Count / commandLength;
for (int j = 0; j < iterations; j++)
{
PointData prevPoint = (points.Count != 0) ? points [points.Count - 1] : new PointData(Vector3.zero, null);
switch (upperCaseCommand)
{
case "M":
x = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
y = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
if (j == 0)
{
moveTo = new Vector3(x, y, 0f);
points.Add(new PointData(moveTo, null, true));
pathPoints.Add(moveTo);
}
else
{
Vector3 mpoint = new Vector3(x, y, 0f);
points.Add(new PointData(mpoint, null));
pathPoints.Add(mpoint);
}
break;
case "L":
x = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
y = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
Vector3 lpoint = new Vector3(x, y, 0f);
points.Add(new PointData(lpoint, null));
pathPoints.Add(lpoint);
break;
case "H":
x = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
Vector3 hpoint = new Vector3(x, prevPoint.pos.y, 0f);
points.Add(new PointData(hpoint, null));
pathPoints.Add(hpoint);
break;
case "V":
y = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
Vector3 vpoint = new Vector3(prevPoint.pos.x, y, 0f);
points.Add(new PointData(vpoint, null));
pathPoints.Add(vpoint);
break;
case "A":
// TODO: try to convert arc to points
curve = new CurveData();
curve.type = "arc";
curve.rx = commandParams [0];
commandParams.RemoveAt(0);
curve.ry = commandParams [0];
commandParams.RemoveAt(0);
curve.xAxisRotation = commandParams [0];
commandParams.RemoveAt(0);
curve.largeArcFlag = (int)commandParams [0];
commandParams.RemoveAt(0);
curve.sweepFlag = (int)commandParams [0];
commandParams.RemoveAt(0);
x = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
y = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
// 最後全体を、xAxisRotationする。
//Debug.Log (">>>>> prev:"+new Vector3 (prevPoint.pos.x, prevPoint.pos.y, 0f));
//Debug.Log (">>>>> current:"+new Vector3 (x, y, 0f));
points.Add(new PointData(new Vector3(x, y, 0f), curve));
/*
* for (let k of optionalArcKeys) {
* if (points[ points.length - 1 ][ 'curve' ][ k ] === 0) {
* delete points[ points.length - 1 ][ 'curve' ][ k ]
* }
* }
*/
break;
case "C":
x1 = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
y1 = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
x2 = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
y2 = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
curve = new CurveData();
curve.type = "cubic";
curve.x1 = x1;
curve.y1 = y1;
curve.x2 = x2;
curve.y2 = y2;
x = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
y = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
points.Add(new PointData(new Vector3(x, y, 0f), curve));
getCurve(ref pathPoints, prevPoint.pos.x, prevPoint.pos.y, x1, y1, x2, y2, x, y, "cubic");
break;
case "S":
float sx2 = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
float sy2 = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
float sx = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
float sy = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
diff = Vector2.zero;
float sx1;
float sy1;
if (prevPoint.curve != null && prevPoint.curve.type == "cubic")
{
diff.x = Mathf.Abs(prevPoint.pos.x - prevPoint.curve.x2);
diff.y = Mathf.Abs(prevPoint.pos.y - prevPoint.curve.y2);
sx1 = prevPoint.pos.x < prevPoint.curve.x2 ? prevPoint.pos.x - diff.x : prevPoint.pos.x + diff.x;
sy1 = prevPoint.pos.y < prevPoint.curve.y2 ? prevPoint.pos.y - diff.y : prevPoint.pos.y + diff.y;
}
else
{
diff.x = Mathf.Abs(sx - sx2);
diff.y = Mathf.Abs(sy - sy2);
sx1 = prevPoint.pos.x;
sy1 = prevPoint.pos.y;
}
curve = new CurveData();
curve.type = "cubic";
curve.x1 = sx1;
curve.y1 = sy1;
curve.x2 = sx2;
curve.y2 = sy2;
points.Add(new PointData(new Vector3(sx, sy, 0f), curve));
getCurve(ref pathPoints, prevPoint.pos.x, prevPoint.pos.y, sx1, sy1, sx2, sy2, sx, sy, "cubic");
break;
case "Q":
x1 = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
y1 = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
curve = new CurveData();
curve.type = "quadratic";
curve.x1 = x1;
curve.y1 = y1;
x = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
y = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
points.Add(new PointData(new Vector3(x, y, 0f), curve));
getCurve(ref pathPoints, prevPoint.pos.x, prevPoint.pos.y, x1, y1, 0f, 0f, x, y, "quadratic");
break;
case "T":
float tx = (relative ? prevPoint.pos.x : 0f) + commandParams [0];
commandParams.RemoveAt(0);
float ty = (relative ? prevPoint.pos.y : 0f) + commandParams [0];
commandParams.RemoveAt(0);
float tx1;
float ty1;
if (prevPoint.curve != null && prevPoint.curve.type == "quadratic")
{
diff = new Vector2(
Mathf.Abs(prevPoint.pos.x - prevPoint.curve.x1),
Mathf.Abs(prevPoint.pos.y - prevPoint.curve.y1)
);
tx1 = prevPoint.pos.x < prevPoint.curve.x1 ? prevPoint.pos.x - diff.x : prevPoint.pos.x + diff.x;
ty1 = prevPoint.pos.y < prevPoint.curve.y1 ? prevPoint.pos.y - diff.y : prevPoint.pos.y + diff.y;
}
else
{
tx1 = prevPoint.pos.x;
ty1 = prevPoint.pos.y;
}
curve = new CurveData();
curve.type = "quadratic";
curve.x1 = tx1;
curve.y1 = ty1;
points.Add(new PointData(new Vector3(tx, ty, 0f), curve));
getCurve(ref pathPoints, prevPoint.pos.x, prevPoint.pos.y, tx1, ty1, 0f, 0f, tx, ty, "quadratic");
break;
}
}
}
else
{
PointData prevPoint = (points.Count != 0) ? points [points.Count - 1] : new PointData(Vector3.zero, null);
if (prevPoint.pos.x != moveTo.x || prevPoint.pos.y != moveTo.y)
{
Vector3 moveToPoint = new Vector3(moveTo.x, moveTo.y, 0f);
points.Add(new PointData(moveToPoint, null));
pathPoints.Add(moveToPoint);
}
}
}
PathData pdata = new PathData();
pdata.svgPoints = points;
pdata.points = pathPoints;
return(pdata);
}
