protected List <ExploderMesh> CutSingleMesh(MeshObject mesh)
{
var plane = cuttingPlane.GetPlane(mesh.mesh, cutAttempt);
var triangulateHoles = true;
var crossSectionVertexColour = Color.white;
var crossSectionUV = new Vector4(0, 0, 1, 1);
if (mesh.option)
{
triangulateHoles = !mesh.option.Plane2D;
crossSectionVertexColour = mesh.option.CrossSectionVertexColor;
crossSectionUV = mesh.option.CrossSectionUV;
core.splitMeshIslands |= mesh.option.SplitMeshIslands;
}
if (core.parameters.Use2DCollision)
{
triangulateHoles = false;
}
triangulateHoles &= !core.parameters.DisableTriangulation;
List <ExploderMesh> meshes = null;
cutter.Cut(mesh.mesh, mesh.transform, plane, triangulateHoles, core.parameters.DisableTriangulation, ref meshes, crossSectionVertexColour, crossSectionUV);
if (meshes == null)
{
cutAttempt++;
}
return(meshes);
}
private void Cut()
{
bool cutting = true;
var cycleCounter = 0;
cutAttempt = 0;
while (cutting)
{
cycleCounter++;
if (cycleCounter > core.parameters.TargetFragments)
{
ExploderUtils.Log("Explode Infinite loop!");
break;
}
newFragments.Clear();
meshToRemove.Clear();
cutting = false;
foreach (var mesh in meshSet)
{
if (core.targetFragments[mesh.id] > 1)
{
var plane = cuttingPlane.GetPlane(mesh.mesh, cutAttempt);
var triangulateHoles = true;
var crossSectionVertexColour = Color.white;
var crossSectionUV = new Vector4(0, 0, 1, 1);
if (mesh.option)
{
triangulateHoles = !mesh.option.Plane2D;
crossSectionVertexColour = mesh.option.CrossSectionVertexColor;
crossSectionUV = mesh.option.CrossSectionUV;
core.splitMeshIslands |= mesh.option.SplitMeshIslands;
}
if (core.parameters.Use2DCollision)
{
triangulateHoles = false;
}
List <ExploderMesh> meshes = null;
cutter.Cut(mesh.mesh, mesh.transform, plane, triangulateHoles, core.parameters.DisableTriangulation, ref meshes, crossSectionVertexColour, crossSectionUV);
cutting = true;
if (meshes != null)
{
foreach (var cutterMesh in meshes)
{
newFragments.Add(new MeshObject
{
mesh = cutterMesh,
material = mesh.material,
transform = mesh.transform,
id = mesh.id,
original = mesh.original,
skinnedOriginal = mesh.skinnedOriginal,
bakeObject = mesh.bakeObject,
parent = mesh.transform.parent,
position = mesh.transform.position,
rotation = mesh.transform.rotation,
localScale = mesh.transform.localScale,
option = mesh.option,
});
}
meshToRemove.Add(mesh);
core.targetFragments[mesh.id] -= 1;
}
else
{
cutAttempt++;
}
}
}
meshSet.ExceptWith(meshToRemove);
meshSet.UnionWith(newFragments);
}
}