/// <summary>
/// Generate some curve demo data
/// </summary>
void DemoData1()
{
var curve = new BezierCurveData();
curve.points = new Vector3[4]
{
new Vector3(0, 0, 0),
new Vector3(1, 0, 0),
new Vector3(2, 2, 2),
new Vector3(4, 4, 4)
};
curveDatas.Add(curve);
}
private Vector3 GetPointOnBezierCurve(int pCurveIndex, float pPercentThroughCurve)
{
Vector3 positionOnCurve;
BezierCurveData currentCurve = bezierCurveControlPoints[pCurveIndex];
float percentLeftOnCurve = 1 - pPercentThroughCurve;
//formula for getting a position on a bezier curve
positionOnCurve = Mathf.Pow(percentLeftOnCurve, 3) * currentCurve.controlPoints[0].position +
3 * Mathf.Pow(percentLeftOnCurve, 2) * pPercentThroughCurve * currentCurve.controlPoints[1].position +
3 * percentLeftOnCurve * Mathf.Pow(pPercentThroughCurve, 2) * currentCurve.controlPoints[2].position +
Mathf.Pow(pPercentThroughCurve, 3) * currentCurve.controlPoints[3].position;
return(positionOnCurve);
}
public void Load(BezierCurveData bezierCurveData)
{
List <BezierPoint> bezierPoints = bezierCurveData.points;
for (int i = 0; i < bezierPoints.Count; i++)
{
AddAnchorPoint(bezierPoints [i]);
}
connectedCurve = bezierCurveData.connectedCurve;
handleSize = bezierCurveData.handleSize;
snapSize = bezierCurveData.snapSize;
sampleRate = bezierCurveData.sampleRate;
}
public BezierCurveData Save(string assetPath)
{
BezierCurveData bezierCurveData = ScriptableObject.CreateInstance <BezierCurveData> ();
bezierCurveData.points = new List <BezierPoint> (points);
bezierCurveData.connectedCurve = connectedCurve;
bezierCurveData.handleSize = handleSize;
bezierCurveData.snapSize = snapSize;
bezierCurveData.sampleRate = sampleRate;
AssetDatabase.CreateAsset(bezierCurveData, assetPath);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
return(AssetDatabase.LoadAssetAtPath <BezierCurveData> (assetPath));
}
private void DrawInspectorSettings()
{
GUIStyle style = new GUIStyle();
style.fontStyle = FontStyle.Bold;
showSettings = EditorGUILayout.Foldout(showSettings, "Show settings");
if (showSettings)
{
GUILayout.Label("Debug", style);
GUILayout.Label(string.Format("Points on curve: {0}", numberOfSampledPointsOnCurve));
GUILayout.BeginHorizontal();
showCurve = GUILayout.Toggle(showCurve, "Curve");
showSamplePoints = GUILayout.Toggle(showSamplePoints, "Sample points");
showNormals = GUILayout.Toggle(showNormals, "Normals");
showTangents = GUILayout.Toggle(showTangents, "Tangents");
GUILayout.EndHorizontal();
GUILayout.Label("Load/Save", style);
EditorGUILayout.BeginHorizontal();
bezierCurveData = (BezierCurveData)EditorGUILayout.ObjectField("Bezier curve", bezierCurveData, typeof(BezierCurveData), false);
if (GUILayout.Button("Load", GUILayout.Width(40), GUILayout.Height(15)))
{
LoadCurve(bezierCurveData);
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
bezierCurveDataName = EditorGUILayout.TextField("Bezier curve name", bezierCurveDataName);
if (GUILayout.Button("Save", GUILayout.Width(40), GUILayout.Height(15)))
{
SaveCurve(bezierCurveDataName);
}
EditorGUILayout.EndHorizontal();
GUILayout.Label("Settings", style);
DrawDefaultInspector();
}
}
/// <summary>
/// Generate some curve demo data
/// </summary>
void DemoData1()
{
var curve = new BezierCurveData();
curve.points = new Vector3[4]
{
new Vector3(0, 0, 0),
new Vector3(10, 0, 0),
new Vector3(20, 5f, 10),
new Vector3(30, 10, 30)
};
curveDatas.Add(curve);
curve = new BezierCurveData();
curve.points = new Vector3[4]
{
new Vector3(30, 10, 30),
new Vector3(40, 20, 40),
new Vector3(40, 20, 40),
new Vector3(60, -10, 100)
};
curveDatas.Add(curve);
}
private void LoadCurve(BezierCurveData bezierCurveData)
{
RemoveAllPoints();
bezierCurve.Load(bezierCurveData);
}
