private bool ChopModeGeometry(ChopRequest cr)
{
if ((Data.ChopGeometry == null) || !Data.ChopGeometry.HasMesh() || Data.NDesiredPieces <= 0)
{
return(false);
}
Matrix4x4 m_Local_to_World = Data.ChopGeometry.transform.localToWorldMatrix;
UnityEngine.Mesh un_chopGeometry = Data.ChopGeometry.GetMesh();
UnityEngine.Mesh transformedMesh;
CRGeometryUtils.CreateMeshTransformed(un_chopGeometry, m_Local_to_World, out transformedMesh);
CaronteSharp.MeshSimple car_chopGeometry = new CaronteSharp.MeshSimple();
car_chopGeometry.Set(transformedMesh);
Object.DestroyImmediate(transformedMesh);
cr.nDesiredPieces_ = (uint)Data.NDesiredPieces;
cr.meshFocusGeometry_ = car_chopGeometry;
cr.focusMode_ = (PSBG_FOCUS_MODE)Data.FocusMode;
cr.gridResolution_ = (uint)Data.GridResolution;
cr.densityRate_ = Data.DensityRate;
cr.transitionLength_ = Data.TransitionLength;
cr.doExtrusionEffect_ = Data.DoExtrusionEffect;
cr.doCoordinate_ = Data.DoCoordinate;
return(true);
}
private bool ChopModeUniform(ChopRequest cr)
{
if (Data.NDesiredPieces == 0)
{
return(false);
}
cr.nDesiredPieces_ = (uint)Data.NDesiredPieces;
cr.doExtrusionEffect_ = Data.DoExtrusionEffect;
cr.doCoordinate_ = Data.DoCoordinate;
return(true);
}
private bool ChopModeRadial(ChopRequest cr)
{
if (Data.ReferenceSystem == null)
{
Debug.Log("Radial mode requires specifying a reference system.");
return(false);
}
Transform tr = Data.ReferenceSystem.transform;
Matrix4x4 m_LOCAL_to_WORLD = tr.localToWorldMatrix;
cr.focusSystem_center_ = Data.ReferenceSystem.position;
switch (Data.ReferenceSystemAxis)
{
case CNFracture.AxisDir.x:
cr.focusSystem_axisDir_ = m_LOCAL_to_WORLD.MultiplyVector(Data.ReferenceSystem.right);
break;
case CNFracture.AxisDir.y:
cr.focusSystem_axisDir_ = m_LOCAL_to_WORLD.MultiplyVector(Data.ReferenceSystem.up);
break;
case CNFracture.AxisDir.z:
cr.focusSystem_axisDir_ = m_LOCAL_to_WORLD.MultiplyVector(Data.ReferenceSystem.forward);
break;
}
cr.rays_number_ = (uint)Data.RaysNumber;
cr.rays_rateRand_ = Data.RaysRateRand;
cr.rings_numberInsideAnnulus_ = (uint)Data.RingsNumberInsideAnnulus;
cr.rings_intRadius_ = Data.RingsIntRadius;
cr.rings_extRadius_ = Data.RingsExtRadius;
cr.rings_intTransitionLength_ = Data.RingsIntTransitionLength;
cr.rings_extTransitionLength_ = Data.RingsExtTransitionLength;
cr.rings_intTransitionDecay_ = Data.RingsIntTransitionDecay;
cr.rings_extTransitionDecay_ = Data.RingsExtTransitionDecay;;
cr.rings_rateRand_ = Data.RingsRateRand;
cr.doCentralPiece_ = Data.DoCentralPiece;
cr.noiseRate_ = Data.NoiseRate;
cr.twistRate_ = Data.TwistRate;
cr.doCoordinate_ = Data.DoCoordinate;
return(true);
}
public void Chop()
{
GameObject[] goToChop = FieldController.GetUnityGameObjects();
int numObjects = goToChop.Length;
string errorMessage = string.Empty;
if (numObjects == 0)
{
errorMessage = "Objects field must contain at least one object with geometry";
}
if (Data.CropGeometry != null && !Data.CropGeometry.HasMesh())
{
errorMessage = "Crop geometry GameObject must contain a mesh";
}
if (Data.ChopMode == CNFracture.CHOP_MODE.VORONOI_BY_GEOMETRY)
{
if (Data.ChopGeometry == null)
{
errorMessage = "Specifying a steering geometry is mandatory";
}
else if (!Data.ChopGeometry.HasMesh())
{
errorMessage = "Steering geometry GameObject must contain a mesh";
}
}
if (Data.ChopMode == CNFracture.CHOP_MODE.VORONOI_RADIAL)
{
if (Data.ReferenceSystem == null)
{
errorMessage = "Specifying the reference system is mandatory";
}
}
if (errorMessage != string.Empty)
{
EditorUtility.DisplayDialog("CaronteFX", errorMessage, "Ok");
return;
}
Undo.RecordObject(Data, "Chop - " + Data.Name);
List <GameObject> listParentGO = new List <GameObject>();
List <Mesh> listParentMesh_un = new List <Mesh>();
List <MeshComplex> listParentMesh_car = new List <MeshComplex>();
List <Matrix4x4> listMatrixModelToWorld = new List <Matrix4x4>();
for (int i = 0; i < numObjects; i++)
{
GameObject go = goToChop[i];
Mesh un_mesh = go.GetMesh();
if (un_mesh != null)
{
MeshComplex mc = new MeshComplex();
mc.Set(un_mesh);
listParentMesh_car.Add(mc);
listParentMesh_un.Add(un_mesh);
listParentGO.Add(go);
listMatrixModelToWorld.Add(go.transform.localToWorldMatrix);
}
}
Bounds globalBounds = CREditorUtils.GetGlobalBoundsWorld(listParentGO);
ChopRequest cr = new ChopRequest();
cr.doKeepUVCoords_ = true;
cr.doKeepVertexNormals_ = true;
cr.doParentIndexTriangInfo_ = true;
cr.arrMeshToChop_ = listParentMesh_car.ToArray();
cr.arrMatrixModelToWorld_ = listMatrixModelToWorld.ToArray();
cr.doGlobalPattern_ = Data.DoGlobalPattern;
cr.seed_ = (uint)Data.Seed;
bool chopModeUniform = false;
bool chopModeGeometry = false;
bool chopModeRadial = false;
cr.pProgressFunction_ = null;
switch (Data.ChopMode)
{
case CNFracture.CHOP_MODE.VORONOI_UNIFORM:
cr.chopMode_ = CaronteSharp.CP_CHOP_MODE.CP_CHOP_MODE_VORONOI_UNIFORM;
chopModeUniform = ChopModeUniform(cr);
break;
case CNFracture.CHOP_MODE.VORONOI_BY_GEOMETRY:
cr.chopMode_ = CaronteSharp.CP_CHOP_MODE.CP_CHOP_MODE_VORONOI_BY_GEOMETRY;
chopModeGeometry = ChopModeGeometry(cr);
break;
case CNFracture.CHOP_MODE.VORONOI_RADIAL:
cr.chopMode_ = CaronteSharp.CP_CHOP_MODE.CP_CHOP_MODE_VORONOI_RADIAL;
chopModeRadial = ChopModeRadial(cr);
break;
}
if (!chopModeUniform && !chopModeGeometry && !chopModeRadial)
{
return;
}
WeldRequest wr = GetWeldRequest();
CaronteSharp.MeshComplex[] arrMeshPieceCaronte;
CaronteSharp.MeshParentInfo[] arrMeshParentInfo;
Vector3[] arrMeshPosition;
ArrayIndex arrInsideOutsideIdx;
EditorUtility.DisplayProgressBar(Data.Name, "Chopping...", 1.0f);
CaronteSharp.Tools.FractureMeshesV2(cr, wr, out arrMeshPieceCaronte, out arrMeshParentInfo, out arrMeshPosition, out arrInsideOutsideIdx);
bool thereIsOutput = arrMeshPieceCaronte.Length > 0;
if (cnManager.IsFreeVersion() && !thereIsOutput)
{
EditorUtility.DisplayDialog("CaronteFX - Free version", "CaronteFX Free version can only fracture the meshes included in the example scenes and the unity primitives (cube, plane, sphere, etc.)", "Ok");
}
if (thereIsOutput)
{
List <GameObject> listChoppedParentGO;
CreateListChoppedParentGO(listParentGO, out listChoppedParentGO);
EditorUtility.DisplayProgressBar(Data.Name, "Post processing...", 1.0f);
UnityEngine.Mesh[] arrMeshPieceUnity;
Tuple2 <int, int>[] arrSubmeshRange;
int[] arrMeshComplexIdx;
CreateMeshPiecesUnity(listChoppedParentGO, arrMeshPieceCaronte, arrMeshParentInfo, arrMeshPosition,
out arrMeshPieceUnity, out arrSubmeshRange, out arrMeshComplexIdx);
Transform oldParent = DestroyOldObjects();
Undo.RecordObject(Data, "Chop - " + Data.Name);
CreateNewObjects(globalBounds.center, listParentGO, listChoppedParentGO, arrMeshParentInfo,
arrMeshPieceUnity, arrSubmeshRange, arrMeshComplexIdx, arrMeshPosition, arrInsideOutsideIdx.arrIdx_);
if (oldParent != null)
{
Data.GameObjectChoppedRoot.transform.parent = oldParent;
}
SeparatePieces();
CalculateStatistics();
EditorUtility.ClearProgressBar();
Undo.SetCurrentGroupName("Chop - " + Data.Name);
Undo.CollapseUndoOperations(Undo.GetCurrentGroup());
EditorUtility.SetDirty(Data);
}
}
