private void DrawCursor()
{
if (_lineCursorRenderer == null)
{
CreateCursor();
}
_cursorLine.gameObject.SetActive(true);
if (BrushService.IsEmissionEnabled())
{
_lineCursorRenderer.sharedMaterial.EnableKeyword("_EMISSION");
_lineCursorRenderer.sharedMaterial.SetColor("_EmissionColor", BrushService.GetBrushEmissionColor() * BrushService.GetBrushEmissionIntensity());
}
_lineCursorRenderer.colorGradient = BrushService.GetBrushGradient();
_lineCursorRenderer.widthCurve = BrushService.GetBrushWidthCurve();
switch (BrushService.GetBrushShape())
{
case Shape.Line:
case Shape.Phyllotaxis:
_lineCursorRenderer.positionCount = 2;
_lineCursorRenderer.SetPosition(0, _camera.ScreenToWorldPoint(Input.mousePosition));
_lineCursorRenderer.SetPosition(1, _camera.ScreenToWorldPoint(Input.mousePosition));
return;
case Shape.Triangle:
_shapePointAmout = 3;
break;
case Shape.Square:
_shapePointAmout = 4;
break;
case Shape.Pentagon:
_shapePointAmout = 5;
break;
case Shape.Hexagon:
_shapePointAmout = 6;
break;
case Shape.Heptagon:
_shapePointAmout = 7;
break;
case Shape.Octagon:
_shapePointAmout = 8;
break;
}
_shapePoints = new Vector3[_shapePointAmout];
_rotateVector = Quaternion.AngleAxis(_initialRotation, new Vector3(0, 0, 1)) * new Vector3(1, 0, 0);
for (int i = 0; i < _shapePointAmout; i++)
{
_shapePoints[i] = (_rotateVector *
BrushService.GetBrushShapeInitSize()) + _camera.ScreenToWorldPoint(Input.mousePosition);
_rotateVector = Quaternion.AngleAxis(360 / _shapePointAmout, new Vector3(0, 0, 1)) * _rotateVector;
}
_lineCursorRenderer.positionCount = _shapePointAmout + 1;
for (int i = 0; i < _shapePointAmout; i++)
{
_lineCursorRenderer.SetPosition(i, _shapePoints[i]);
}
_lineCursorRenderer.SetPosition(_shapePointAmout, _shapePoints[0]);
}
