public static bool LineCast(Vector3 _origin, Vector3 _end, ref VLSRayHit _hitInfo)
{
//rHit2D = Physics2D.Linecast(_origin, _end);
//if (rHit2D.collider != null)
//{
// _hitInfo.point = rHit2D.point;
// return true;
//}
//else
//{
// _hitInfo.point = _end;
// return false;
//}
lc_outPnt.Set(0, 0, 0); // = Vector3.zero;
_hitInfo.sqrDist = Mathf.Infinity;
lc_curDist = 0;
lc_Intersects = false;
#if UNITY_EDITOR
if (VLSDebug.IsModeActive(VLSDebugMode.Raycasting))
{
Debug.DrawLine(_origin, _end, new Color(.2f, .2f, .2f, .2f));
}
#endif
for (int e = 0; e < visibleEdges.Count; e++)
{
if (LineIntersects(visibleEdges[e].PointA.position, visibleEdges[e].PointB.position, _origin, _end, ref lc_outPnt))
{
lc_curDist = Vector3.SqrMagnitude(lc_outPnt - _origin);
if (lc_curDist < _hitInfo.sqrDist)
{
_hitInfo.sqrDist = lc_curDist;
_hitInfo.point.Set(lc_outPnt.x, lc_outPnt.y, lc_outPnt.z); // +(Vector3)(-edge.Normal);
//_hitInfo.obstructor = edge.Parent as VLSObstructor;
lc_Intersects = true;
}
}
}
if (!lc_Intersects)
{
_hitInfo.point = _end;
//_hitInfo.obstructor = null;
}
//_hitInfo.direction = (_hitInfo.point - _origin).normalized;
#if UNITY_EDITOR
if (VLSDebug.IsModeActive(VLSDebugMode.Raycasting))
{
Debug.DrawLine(_origin, _hitInfo.point, new Color(.8f, .8f, .2f, .8f));
}
#endif
return(lc_Intersects);
}
protected virtual void DebugBounds(Color _color)
{
if (!VLSDebug.IsModeActive(VLSDebugMode.Bounds))
{
return;
}
Gizmos.color = (isActive) ? _color : Color.gray;
Gizmos.DrawWireCube(bounds.center, bounds.size);
}
protected virtual void DebugShape(Color _color, bool _force = false)
{
if (!_force && !VLSDebug.IsModeActive(VLSDebugMode.Geometry))
{
return;
}
Gizmos.color = (isActive) ? _color : Color.gray;
for (int i = 0; i < edges.Count; i++)
{
Gizmos.DrawLine(edges[i].PointA.position, edges[i].PointB.position);
}
}
protected virtual void DebugNormals(Color _color)
{
if (!VLSDebug.IsModeActive(VLSDebugMode.Geometry))
{
return;
}
#if UNITY_EDITOR
Gizmos.color = _color;
for (int i = 0; i < edges.Count; i++)
{
Gizmos.DrawRay((edges[i].PointA.position + edges[i].PointB.position) * 0.5f, edges[i].Normal * UnityEditor.HandleUtility.GetHandleSize(transform.position) * 0.5f);
}
#endif
}
void OnGUI()
{
int value = 0;
System.Collections.Generic.List <string> layerOptions = new System.Collections.Generic.List <string>();
for (int i = 0; i < 31; i++)
{
string layerName = LayerMask.LayerToName(i);
if (layerName.Length > 0)
{
layerOptions.Add(layerName);
}
}
EditorGUI.indentLevel++;
{
EditorGUILayout.LabelField("Default Settings");
EditorGUI.indentLevel++;
{
VLSGlobals.DEFAULT_LIGHT_LAYER = EditorGUILayout.LayerField("Light Layer", VLSGlobals.DEFAULT_LIGHT_LAYER);
VLSGlobals.DEFAULT_LIGHT_SHADOW_LAYER = EditorGUILayout.MaskField("Light ShadowLayer", (int)VLSGlobals.DEFAULT_LIGHT_SHADOW_LAYER, layerOptions.ToArray());
VLSGlobals.DEFAULT_LIGHT_SCALE = EditorGUILayout.FloatField("Scale", VLSGlobals.DEFAULT_LIGHT_SCALE);
}
EditorGUI.indentLevel--;
EditorGUILayout.Space();
EditorGUILayout.LabelField("Debuging");
EditorGUI.indentLevel++;
{
value += (EditorGUILayout.Toggle("Geometry", VLSDebug.IsModeActive(VLSDebugMode.Geometry))) ? 1 : 0;
value += (EditorGUILayout.Toggle("Bounds", VLSDebug.IsModeActive(VLSDebugMode.Bounds))) ? 2 : 0;
value += (EditorGUILayout.Toggle("Raycasting", VLSDebug.IsModeActive(VLSDebugMode.Raycasting))) ? 4 : 0;
}
EditorGUI.indentLevel--;
}
//GUILayout.Label(System.Convert.ToString((VLSDebugMode)value));
if (GUI.changed)
{
VLSDebug.SetDebugMode((VLSDebugMode)value);
VLSGlobals.SaveEditorPrefs();
SceneView.RepaintAll();
}
}
protected override void DebugShape(Color _color, bool _force = false)
{
if (!_force && !VLSDebug.IsModeActive(VLSDebugMode.Geometry))
{
return;
}
base.DebugShape(new Color(_color.r, _color.g, _color.b, 0.1f), _force);
Gizmos.color = _color;
if (buffer.VertexCount > 0)
{
for (int i = 0; i < buffer.VertexCount - 1; i++)
{
Gizmos.DrawLine(transform.TransformPoint(buffer.vertices[i].position), transform.TransformPoint(buffer.vertices[(i + 1) % (buffer.VertexCount - 1)].position));
}
}
}
//private static Vector3 zOffset = new Vector3(0, 0, 0);
public static void GenerateRadialMesh(VLSLight _light, LayerMask _layerMask, float _obstPenetration = 0)
{
lightTransform = _light.transform;
lightPosition = lightTransform.position;
//zOffset.Set(0, 0, lightPosition.z);
_light.Buffer.Clear();
CollectVisibleEdges(_light, _layerMask);
visibleEdges.AddRange(_light.edges);
#if UNITY_EDITOR
if (VLSDebug.IsModeActive(VLSDebugMode.Geometry))
{
for (int e = 0; e < visibleEdges.Count; e++)
{
if (VLSDebug.IsModeActive(VLSDebugMode.Raycasting))
{
Debug.DrawLine(visibleEdges[e].PointA.position, visibleEdges[e].PointB.position, Color.magenta);
if (visibleEdges[e].IsEnd)
{
Debug.DrawRay(visibleEdges[e].PointB.position, visibleEdges[e].Normal * 0.2f, Color.red);
}
if (visibleEdges[e].IsStart)
{
Debug.DrawRay(visibleEdges[e].PointA.position, visibleEdges[e].Normal * 0.2f, Color.green);
}
}
}
}
#endif
target.Set(0, 0, 0);
hit = false;
for (int e = 0; e < visibleEdges.Count; e++)
{
for (int e2 = 0; e2 < visibleEdges.Count; e2++)
{
if (LineIntersects(visibleEdges[e].PointA.position, visibleEdges[e].PointB.position, visibleEdges[e2].PointA.position, visibleEdges[e2].PointB.position, ref kPoint))
{
LineCast(lightPosition, kPoint, ref rHit);
_light.Buffer.AddPoint(lightTransform.InverseTransformPoint(rHit.point), Mathf.Atan2(rHit.point.y - lightPosition.y, rHit.point.x - lightPosition.x));
}
}
if (_light.bounds.Contains(visibleEdges[e].PointA.position))
{
if (visibleEdges[e].IsStart)
{
target = visibleEdges[e].PointA.position - (visibleEdges[e].Direction * 0.001f);
hit = LineCast(lightPosition, target, ref rHit);
_light.Buffer.AddPoint(lightTransform.InverseTransformPoint(rHit.point), Mathf.Atan2(visibleEdges[e].PointA.position.y - lightPosition.y, visibleEdges[e].PointA.position.x - lightPosition.x));
if (!hit)
{
RayCast(lightPosition, target, ref rHit);
_light.Buffer.AddPoint(lightTransform.InverseTransformPoint(rHit.point), Mathf.Atan2(rHit.point.y - lightPosition.y, rHit.point.x - lightPosition.x));
}
}
else
{
target = visibleEdges[e].PointA.position;
LineCast(lightPosition, target, ref rHit);
_light.Buffer.AddPoint(lightTransform.InverseTransformPoint(rHit.point), Mathf.Atan2(visibleEdges[e].PointA.position.y - lightPosition.y, visibleEdges[e].PointA.position.x - lightPosition.x));
}
}
if (_light.bounds.Contains(visibleEdges[e].PointB.position))
{
if (visibleEdges[e].IsEnd)
{
target = visibleEdges[e].PointB.position + (visibleEdges[e].Direction * 0.001f);
hit = LineCast(lightPosition, target, ref rHit);
_light.Buffer.AddPoint(lightTransform.InverseTransformPoint(rHit.point), Mathf.Atan2(visibleEdges[e].PointB.position.y - lightPosition.y, visibleEdges[e].PointB.position.x - lightPosition.x));
if (!hit)
{
RayCast(lightPosition, target, ref rHit);
_light.Buffer.AddPoint(lightTransform.InverseTransformPoint(rHit.point), Mathf.Atan2(rHit.point.y - lightPosition.y, rHit.point.x - lightPosition.x));
}
}
}
}
_light.Buffer.vertices.Sort();
_light.Buffer.AddPoint(Vector3.zero, 0);
}
private static void CollectVisibleEdges(VLSLight _light, LayerMask _layerMask)
{
visibleEdges.Clear();
#region Collect Radial Edges
if (_light is VLSRadial || _light is VLSRadialCS)
{
for (int o = 0; o < VLSViewer.VisibleObstructions.Count; o++)//VLSObstructor obst in VLSViewer.VisibleObstructions)
{
if (VLSViewer.VisibleObstructions[o] == null)
{
continue;
}
if ((_layerMask.value & (1 << VLSViewer.VisibleObstructions[o].gameObject.layer)) == 0)
{
continue;
}
if (VLSViewer.VisibleObstructions[o].bounds.Overlaps(_light.bounds, true))
{
bool prevEdgeVisible = false;
for (int i = 0; i < VLSViewer.VisibleObstructions[o].edges.Count; i++)
{
VLSViewer.VisibleObstructions[o].edges[i].IsStart = false;
VLSViewer.VisibleObstructions[o].edges[i].IsEnd = false;
if (QuickDot(VLSViewer.VisibleObstructions[o].edges[i].PointA.position - _light.transform.position, VLSViewer.VisibleObstructions[o].edges[i].Normal) <= 0)
{
if (!prevEdgeVisible)
{
VLSViewer.VisibleObstructions[o].edges[i].IsStart = true;
}
prevEdgeVisible = true;
visibleEdges.Add(VLSViewer.VisibleObstructions[o].edges[i]);
}
else if (prevEdgeVisible)
{
VLSViewer.VisibleObstructions[o].edges[i - 1].IsEnd = true;
prevEdgeVisible = false;
}
}
if (VLSViewer.VisibleObstructions[o].edges[0].IsEnd && VLSViewer.VisibleObstructions[o].edges[VLSViewer.VisibleObstructions[o].edges.Count - 1].IsStart)
{
VLSViewer.VisibleObstructions[o].edges[0].IsStart = false;
VLSViewer.VisibleObstructions[o].edges[VLSViewer.VisibleObstructions[o].edges.Count - 1].IsEnd = false;
}
else
{
VLSViewer.VisibleObstructions[o].edges[VLSViewer.VisibleObstructions[o].edges.Count - 1].IsEnd = true;
}
}
}
}
#endregion
#region Collect Directional Edges
if (_light is VLSDirectional)
{
foreach (VLSObstructor obst in VLSViewer.VisibleObstructions)
{
if ((_layerMask.value & (1 << obst.gameObject.layer)) == 0)
{
continue;
}
if (obst.bounds.Overlaps(_light.bounds))
{
bool prevEdgeVisible = false;
for (int i = 0; i < obst.edges.Count; i++)
{
obst.edges[i].IsStart = false;
obst.edges[i].IsEnd = false;
if (QuickDot(-_light.transform.up, obst.edges[i].Normal) < 0)
{
if (VLSDebug.IsModeActive(VLSDebugMode.Raycasting))
{
Debug.DrawLine(obst.edges[i].PointA.position, obst.edges[i].PointB.position, Color.red);
}
if (!prevEdgeVisible)
{
obst.edges[i].IsStart = true;
}
prevEdgeVisible = true;
visibleEdges.Add(obst.edges[i]);
}
else if (prevEdgeVisible)
{
obst.edges[i - 1].IsEnd = true;
prevEdgeVisible = false;
}
}
if (obst.edges[0].IsEnd && obst.edges[obst.edges.Count - 1].IsStart)
{
obst.edges[0].IsStart = false;
obst.edges[obst.edges.Count - 1].IsEnd = false;
}
else
{
obst.edges[obst.edges.Count - 1].IsEnd = true;
}
}
}
}
#endregion
}