private int GetNearestVertices(Camera camera, BaseSpline spline, Vector3 mousePosition, List <PickResult> list, float maxDistance, float distModifier)
{
IEnumerable <Vector3> points = spline.LocalControlPoints;
int index = 0;
int matches = 0;
foreach (Vector3 point in points)
{
Vector3 v = spline.transform.TransformPoint(point);
Vector3 p = camera.WorldToScreenPoint(v);
p.z = mousePosition.z;
float dist = (p - mousePosition).sqrMagnitude * distModifier;
if (dist < maxDistance)
{
list.Add(new PickResult
{
Spline = spline.gameObject,
ScreenDistance = dist,
WorldPosition = v,
Index = index
});
matches++;
}
index++;
}
return(matches);
}
public override void Drag(bool extend)
{
BaseSpline spline = m_pickResult.GetSpline();
if (extend)
{
if (m_pickResult.Index == 1 || m_pickResult.Index == 0)
{
spline.Prepend();
SetPoint(spline, m_pickResult.Index, transform.position);
}
else if (m_pickResult.Index == spline.SegmentsCount + 1 ||
m_pickResult.Index == spline.SegmentsCount + 2)
{
spline.Append();
m_pickResult.Index++;
SetPoint(spline, m_pickResult.Index, transform.position);
}
else
{
spline.Insert(m_pickResult.Index, 0);
m_pickResult.Index++;
SetPoint(spline, m_pickResult.Index, transform.position);
}
}
else
{
base.Drag(false);
}
}
public void Append()
{
BaseSpline spline = m_pickResult.GetSpline();
spline.Append(2.0f);
m_pickResult.Index = spline.LocalControlPoints.Count() - 1;
transform.position = spline.GetControlPoint(m_pickResult.Index);
}
public void Prepend()
{
BaseSpline spline = m_pickResult.GetSpline();
spline.Prepend(2.0f);
m_pickResult.Index = 0;
transform.position = spline.GetControlPoint(m_pickResult.Index);
}
public virtual void Drag(bool extend)
{
BaseSpline spline = m_pickResult.GetSpline();
if (m_prevPosition != transform.position)
{
SetPoint(spline, m_pickResult.Index, transform.position);
m_prevPosition = transform.position;
}
}
public void Pick(Camera camera, Vector2 position)
{
m_pickResult = PickControlPoint(camera, position, 20);
if (m_pickResult != null)
{
BaseSpline spline = m_pickResult.GetSpline();
transform.position = spline.GetControlPoint(m_pickResult.Index);
m_editor.Selection.activeGameObject = gameObject;
}
}
public void Insert()
{
BaseSpline spline = m_pickResult.GetSpline();
int segmentIndex = m_pickResult.Index;
m_pickResult.Index = spline.Insert(segmentIndex);
transform.position = spline.GetControlPoint(m_pickResult.Index);
}
public void Remove()
{
BaseSpline spline = m_pickResult.GetSpline();
spline.Remove(m_pickResult.Index);
if (spline.SegmentsCount <= m_pickResult.Index - 1)
{
m_pickResult.Index--;
}
transform.position = spline.GetControlPoint(m_pickResult.Index);
}
private void LateUpdate()
{
if (m_pickResult == null)
{
return;
}
if (m_prevPosition != transform.position)
{
m_prevPosition = transform.position;
BaseSpline spline = m_pickResult.GetSpline();
spline.SetControlPoint(m_pickResult.Index, transform.position);
}
}
protected virtual void LateUpdate()
{
if (m_pickResult == null)
{
return;
}
if (m_prevPosition != transform.position)
{
m_prevPosition = transform.position;
BaseSpline spline = m_pickResult.GetSpline();
SetPoint(spline, m_pickResult.Index, transform.position);
}
}
public void Prepend()
{
BaseSpline spline = m_pickResult.GetSpline();
spline.Prepend(2.0f);
if (spline.ShowTerminalPoints)
{
m_pickResult.Index = 0;
}
else
{
m_pickResult.Index = 1;
}
transform.position = spline.GetControlPoint(m_pickResult.Index);
}
public void Append()
{
BaseSpline spline = m_pickResult.GetSpline();
spline.Append(2.0f);
if (spline.ShowTerminalPoints)
{
m_pickResult.Index = spline.LocalControlPoints.Count() - 1;
}
else
{
m_pickResult.Index = spline.LocalControlPoints.Count() - 2;
}
transform.position = spline.GetControlPoint(m_pickResult.Index);
}
public virtual void ApplySelection(PickResult pickResult, bool canClearSelection)
{
PickResult oldPickResult = m_pickResult;
m_pickResult = pickResult;
if (m_pickResult != null)
{
BaseSpline spline = m_pickResult.GetSpline();
transform.position = GetPoint(spline, m_pickResult.Index);
m_prevPosition = transform.position;
m_editor.Selection.activeGameObject = gameObject;
}
else if (oldPickResult != null && canClearSelection)
{
m_editor.Selection.activeGameObject = null;
}
Selection = m_pickResult;
}
public void Drag(bool extend)
{
BaseSpline spline = m_pickResult.GetSpline();
if (extend)
{
if (m_pickResult.Index == 1 || m_pickResult.Index == 0)
{
spline.Prepend();
}
else if (m_pickResult.Index == spline.SegmentsCount + 1 ||
m_pickResult.Index == spline.SegmentsCount + 2)
{
spline.Append();
m_pickResult.Index++;
}
}
spline.SetControlPoint(m_pickResult.Index, transform.position);
m_prevPosition = transform.position;
}
protected int GetNearestVertices(Camera camera, BaseSpline spline, Vector3 mousePosition, List <PickResult> list, float maxDistance, float distModifier)
{
IEnumerable <Vector3> points = GetLocalPoints(spline);
int index = 0;
if (!spline.ShowTerminalPoints && !spline.IsLooping)
{
index++;
points = points.Take(spline.ControlPointCount - 1).Skip(1);
}
int matches = 0;
foreach (Vector3 point in points)
{
Vector3 v = spline.transform.TransformPoint(point);
Vector3 p = camera.WorldToScreenPoint(v);
p.z = mousePosition.z;
float dist = (p - mousePosition).sqrMagnitude * distModifier;
if (dist < maxDistance)
{
list.Add(new PickResult
{
Spline = spline.gameObject,
ScreenDistance = dist,
WorldPosition = v,
Index = index
});
matches++;
}
index++;
}
return(matches);
}
public override Vector3 GetPoint(BaseSpline spline, int index)
{
return(spline.GetControlPoint(index));
}
public abstract void SetPoint(BaseSpline spline, int index, Vector3 position);
public abstract Vector3 GetPoint(BaseSpline spline, int index);
public abstract IEnumerable <Vector3> GetLocalPoints(BaseSpline spline);
private void Start()
{
if (m_lineMaterial == null)
{
m_lineMaterial = new Material(Shader.Find("Hidden/Spline3/LineBillboard"));
m_lineMaterial.SetFloat("_Scale", 0.9f);
m_lineMaterial.SetColor("_Color", m_lineColor);
m_lineMaterial.SetInt("_HandleZTest", (int)CompareFunction.Always);
}
if (m_normalMaterial == null)
{
m_normalMaterial = new Material(Shader.Find("Hidden/Spline3/LineBillboard"));
m_normalMaterial.SetFloat("_Scale", 0.9f);
m_normalMaterial.SetColor("_Color", m_lineColor);
m_normalMaterial.SetInt("_HandleZTest", (int)CompareFunction.Always);
}
if (m_controlPointMaterial == null)
{
m_controlPointMaterial = new Material(Shader.Find("Hidden/Spline3/PointBillboard"));
m_controlPointMaterial.SetFloat("_Scale", 4.5f);
m_controlPointMaterial.SetColor("_Color", m_controlPointColor);
m_controlPointMaterial.SetInt("_HandleZTest", (int)CompareFunction.Always);
}
m_spline = GetComponent <BaseSpline>();
GameObject lineGo = new GameObject();
lineGo.name = "Line";
lineGo.transform.SetParent(transform, false);
m_lineMeshFilter = lineGo.AddComponent <MeshFilter>();
m_lineMeshFilter.sharedMesh = new Mesh();
m_lineMeshFilter.sharedMesh.MarkDynamic();
m_lineRenderer = lineGo.AddComponent <MeshRenderer>();
m_lineRenderer.sharedMaterial = m_lineMaterial;
GameObject normalGo = new GameObject();
normalGo.name = "Normals";
normalGo.transform.SetParent(transform, false);
m_normalMeshFilter = normalGo.AddComponent <MeshFilter>();
m_normalMeshFilter.sharedMesh = new Mesh();
m_normalMeshFilter.sharedMesh.MarkDynamic();
m_normalRenderer = normalGo.AddComponent <MeshRenderer>();
m_normalRenderer.sharedMaterial = m_normalMaterial;
GameObject pointsGo = new GameObject();
pointsGo.name = "Points";
pointsGo.transform.SetParent(transform, false);
m_pointMeshFilter = pointsGo.AddComponent <MeshFilter>();
m_pointMeshFilter.sharedMesh = new Mesh();
m_pointMeshFilter.sharedMesh.MarkDynamic();
m_pointRenderer = pointsGo.AddComponent <MeshRenderer>();
m_pointRenderer.sharedMaterial = m_controlPointMaterial;
Refresh();
}
public override IEnumerable <Vector3> GetLocalPoints(BaseSpline spline)
{
return(spline.LocalControlPoints);
}
public override void SetPoint(BaseSpline spline, int index, Vector3 position)
{
spline.SetControlPoint(index, position);
}
protected virtual void Start()
{
m_spline = GetComponent <BaseSpline>();
Refresh();
OnLayerChanged();
}