public void UpdateObjectHighlight()
{
foreach (MObject obj in objects)
{
if (obj.HitObject(rightControllerPosition))
{
if (activeEntity.obj != obj)
{
if (activeEntity.obj != null && activeEntity.obj.objectState == MObject.MObjectState.ACTIVE)
{
activeEntity.obj.ResetStatus();
}
if (obj.objectState == MObject.MObjectState.DEFAULT)
{
obj.Highlight();
}
activeEntity = new MEntityPair(null, obj);
}
return;
}
}
if (activeEntity.obj != null)
{
if (activeEntity.obj.objectState == MObject.MObjectState.ACTIVE)
{
activeEntity.obj.ResetStatus();
}
activeEntity = new MEntityPair(null, null);
}
}
public MRelation(EntityRelationType type, MEntityPair lower, MEntityPair higher, float dis, float angle, bool shareObject)
{
relationType = type;
lowerEntity = lower;
higherEntity = higher;
distance = dis;
this.angle = angle;
this.shareObject = shareObject;
}
private void AddEntity(MEntityPair entityPair)
{
MEntity entity = entityPair.entity;
if (entity.entityStatus != MEntity.MEntityStatus.SPECIAL)
{
entity.entityStatus = MEntity.MEntityStatus.SELECT;
}
selectedEntity.Add(entityPair);
}
private void RemoveEntity(MEntityPair entityPair)
{
MEntity entity = entityPair.entity;
if (entity.entityStatus == MEntity.MEntityStatus.SELECT)
{
entity.entityStatus = MEntity.MEntityStatus.DEFAULT;
}
selectedEntity.Remove(entityPair);
}
public void UpdateEntityHighlight(MObject.MInteractMode interactMode)
{
MEntityPair e = GetAvailEntity(rightControllerPosition, interactMode);
if (activeEntity.entity != e.entity)
{
UnhighlightEntity(activeEntity.entity);
HighlightEntity(e.entity);
}
activeEntity = e;
}
private void SelectEntity(MEntityPair entityPair)
{
if (selectedEntity.Contains(entityPair))
{
RemoveEntity(entityPair);
}
else
{
AddEntity(entityPair);
}
}
private void CompareEntity(MEntityPair e1, MEntityPair e2, out MEntityPair lower, out MEntityPair higher)
{
if ((e1.entity.entityType == e2.entity.entityType) ||
(e1.entity.entityType == MEntity.MEntityType.POINT) ||
(e1.entity.entityType == MEntity.MEntityType.EDGE && e2.entity.entityType == MEntity.MEntityType.FACE))
{
lower = e1;
higher = e2;
return;
}
else
{
lower = e2;
higher = e1;
return;
}
}
private void AddEntity(MEntityPair entityPair)
{
MEntity entity = entityPair.entity;
MObject obj = entityPair.obj;
if (entityPair.entity.entityStatus != MEntity.MEntityStatus.SPECIAL)
{
entityPair.entity.entityStatus = MEntity.MEntityStatus.SELECT;
}
switch (entity.entityType)
{
case MEntity.MEntityType.EDGE:
selectLengthCount[sceneManager.objects.IndexOf(obj)] += obj.GetEdgeLength((MEdge)entity);
break;
case MEntity.MEntityType.FACE:
selectSurfaceCount[sceneManager.objects.IndexOf(obj)] += obj.GetFaceSurface((MFace)entity);
break;
}
selectedEntity.Add(entityPair);
}
public void UpdateEntityHighlight(MObject.MInteractMode interactMode, MObject obj)
{
MEntity entity = null;
if (obj.HitObject(rightControllerPosition))
{
obj.Response(out entity, rightControllerPosition, interactMode);
}
if (activeEntity.entity != entity)
{
UnhighlightEntity(activeEntity.entity);
HighlightEntity(entity);
}
if (entity == null)
{
activeEntity = new MEntityPair(null, null);
}
else
{
activeEntity = new MEntityPair(entity, obj);
}
}
private MRelation GetEntityRelation(MEntityPair e1, MEntityPair e2)
{
MEntityPair lowerEntity, higherEntity;
CompareEntity(e1, e2, out lowerEntity, out higherEntity);
bool shareObject = (e1.obj == e2.obj);
MObject obj = null;
if (shareObject)
{
obj = e1.obj;
}
float distance = -1;
float angle = 0;
MRelation.EntityRelationType type;
if (higherEntity.entity.entityType == MEntity.MEntityType.POINT) //点点关系
{
type = MRelation.EntityRelationType.POINT_POINT;
if (shareObject)
{
Vector3 p1 = ((MPoint)lowerEntity.entity).position;
Vector3 p2 = ((MPoint)higherEntity.entity).position;
distance = obj.RefEdgeRelativeLength(Vector3.Distance(p1, p2));
}
}
else if (lowerEntity.entity.entityType == MEntity.MEntityType.POINT && higherEntity.entity.entityType == MEntity.MEntityType.EDGE) //点线关系
{
type = MRelation.EntityRelationType.POINT_EDGE;
if (shareObject)
{
MEdge edge = (MEdge)higherEntity.entity;
if (edge.edgeType != MEdge.MEdgeType.LINEAR)
{
return(null);
}
distance = obj.RefEdgeRelativeLength(MHelperFunctions.DistanceP2L(
((MPoint)lowerEntity.entity).position,
((MLinearEdge)edge).direction,
((MLinearEdge)edge).end.position));
}
}
else if (higherEntity.entity.entityType == MEntity.MEntityType.EDGE) //线线关系
{
type = MRelation.EntityRelationType.EDGE_EDGE;
MEdge edge1 = (MEdge)lowerEntity.entity;
MEdge edge2 = (MEdge)higherEntity.entity;
if (edge1.edgeType != MEdge.MEdgeType.LINEAR || edge2.edgeType != MEdge.MEdgeType.LINEAR)
{
return(null);
}
MLinearEdge le1 = edge1 as MLinearEdge;
MLinearEdge le2 = edge2 as MLinearEdge;
if (shareObject)
{
distance = obj.RefEdgeRelativeLength(MHelperFunctions.DistanceL2L(le1.start.position, le1.direction, le2.start.position, le2.direction));
angle = MHelperFunctions.CalcAngle(le1.direction, le2.direction);
}
else
{
angle = MHelperFunctions.CalcAngle(
lowerEntity.obj.localToWorldMatrix.MultiplyVector(le1.direction),
higherEntity.obj.localToWorldMatrix.MultiplyVector(le2.direction));
}
}
else if (lowerEntity.entity.entityType == MEntity.MEntityType.POINT) //点面关系
{
type = MRelation.EntityRelationType.POINT_FACE;
MFace face = (MFace)higherEntity.entity;
Vector3 normal;
Vector3 facePoint;
if (shareObject)
{
if (face.faceType == MFace.MFaceType.POLYGON)
{
normal = ((MPolygonFace)face).normal;
facePoint = ((MPolygonFace)face).edgeList[0].start.position;
}
else if (face.faceType == MFace.MFaceType.CIRCLE)
{
normal = ((MCircleFace)face).circle.normal;
facePoint = ((MCircleFace)face).circle.center.position;
}
else
{
return(null);
}
distance = obj.RefEdgeRelativeLength(MHelperFunctions.DistanceP2F(((MPoint)lowerEntity.entity).position, normal, facePoint));
}
}
else if (lowerEntity.entity.entityType == MEntity.MEntityType.EDGE) //线面关系
{
type = MRelation.EntityRelationType.EDGE_FACE;
MEdge edge = (MEdge)lowerEntity.entity;
if (edge.edgeType != MEdge.MEdgeType.LINEAR)
{
return(null);
}
MFace face = (MFace)higherEntity.entity;
Vector3 normal;
Vector3 facePoint;
if (face.faceType == MFace.MFaceType.POLYGON)
{
normal = ((MPolygonFace)face).normal;
facePoint = ((MPolygonFace)face).edgeList[0].start.position;
}
else if (face.faceType == MFace.MFaceType.CIRCLE)
{
normal = ((MCircleFace)face).circle.normal;
facePoint = ((MCircleFace)face).circle.center.position;
}
else
{
return(null);
}
if (shareObject)
{
angle = 90 - MHelperFunctions.CalcAngle(((MLinearEdge)edge).direction, normal);
if (MHelperFunctions.FloatEqual(angle, 0))
{
distance = obj.RefEdgeRelativeLength(MHelperFunctions.DistanceP2F(((MLinearEdge)edge).start.position, normal, facePoint));
}
}
else
{
angle = 90 - MHelperFunctions.CalcAngle(
lowerEntity.obj.localToWorldMatrix.MultiplyVector(((MLinearEdge)edge).direction),
higherEntity.obj.localToWorldMatrix.MultiplyVector(normal));
}
}
else //面面关系
{
type = MRelation.EntityRelationType.FACE_FACE;
MFace f1 = (MFace)lowerEntity.entity;
MFace f2 = (MFace)higherEntity.entity;
Vector3 normal1, normal2;
Vector3 facePoint1, facePoint2;
if (f1.faceType == MFace.MFaceType.POLYGON)
{
normal1 = ((MPolygonFace)f1).normal;
facePoint1 = ((MPolygonFace)f1).edgeList[0].start.position;
}
else if (f1.faceType == MFace.MFaceType.CIRCLE)
{
normal1 = ((MCircleFace)f1).circle.normal;
facePoint1 = ((MCircleFace)f1).circle.center.position;
}
else
{
return(null);
}
if (f2.faceType == MFace.MFaceType.POLYGON)
{
normal2 = ((MPolygonFace)f2).normal;
facePoint2 = ((MPolygonFace)f2).edgeList[0].start.position;
}
else if (f2.faceType == MFace.MFaceType.CIRCLE)
{
normal2 = ((MCircleFace)f2).circle.normal;
facePoint2 = ((MCircleFace)f2).circle.center.position;
}
else
{
return(null);
}
if (shareObject)
{
angle = MHelperFunctions.CalcAngle(normal1, normal2);
if (MHelperFunctions.FloatEqual(angle, 0))
{
distance = obj.RefEdgeRelativeLength(MHelperFunctions.DistanceP2F(facePoint1, normal2, facePoint2));
}
}
else
{
angle = MHelperFunctions.CalcAngle(
lowerEntity.obj.localToWorldMatrix.MultiplyVector(normal1),
higherEntity.obj.localToWorldMatrix.MultiplyVector(normal2));
}
}
return(new MRelation(type, lowerEntity, higherEntity, distance, angle, shareObject));
}