public static Mesh Triangulate(Polygon2D polygon, Vector2 UVScale, Vector2 UVOffset, Triangulation triangulation)
{
polygon.Normalize();
Mesh result = null;
switch (triangulation)
{
case Triangulation.Advanced:
Slicer2DProfiler.IncAdvancedTriangulation();
float GC = Slicer2DSettings.GetGarbageCollector();
if (GC > 0 & polygon.GetArea() < GC)
{
Debug.LogWarning("SmartUtilities2D: Garbage Collector Removed Object Because it was too small");
return(null);
}
Polygon2D newPolygon = new Polygon2D(PreparePolygon.Get(polygon));
if (newPolygon.pointsList.Count < 3)
{
Debug.LogWarning("SmartUtilities2D: Mesh is too small for advanced triangulation, using simplified triangulations instead (size: " + polygon.GetArea() + ")");
result = PerformTriangulation(polygon, UVScale, UVOffset);
return(result);
}
foreach (Polygon2D hole in polygon.holesList)
{
newPolygon.AddHole(new Polygon2D(PreparePolygon.Get(hole, -1)));
}
result = PerformTriangulation(newPolygon, UVScale, UVOffset);
break;
case Triangulation.Legacy:
Slicer2DProfiler.IncLegacyTriangulation();
List <Vector2> list = new List <Vector2>();
foreach (Vector2D p in polygon.pointsList)
{
list.Add(p.ToVector2());
}
result = Triangulator.Create(list.ToArray(), UVScale, UVOffset);
return(result);
}
return(result);
}
public void SetColor(Color color)
{
if (material != null)
{
if (Slicer2DSettings.GetRenderingPipeline() == Slicer2DSettings.RenderingPipeline.Universal)
{
material.SetColor("_Emission", color);
}
else
{
material.color = color;
}
}
}
public void SetComponentsCopy(Slicer2D script)
{
Slicer2DSettingsProfile profile = Slicer2DSettings.GetProfile();
if (profile == null || profile.componentsCopy == Slicer2DSettings.InstantiationMethod.Default)
{
script.instantiateMethod = (Slicer2D.InstantiationMethod)EditorGUILayout.EnumPopup("Instantiation Method", script.instantiateMethod);
}
else
{
EditorGUI.BeginDisabledGroup(true);
EditorGUILayout.EnumPopup("Instantiation", Slicer2DSettings.GetComponentsCopy(script.instantiateMethod));
EditorGUI.EndDisabledGroup();
}
}
public void SetTriangulation(Slicer2D script)
{
Slicer2DSettingsProfile profile = Slicer2DSettings.GetProfile();
if (profile == null || profile.triangulation == Slicer2DSettings.Triangulation.Default)
{
script.materialSettings.triangulation = (PolygonTriangulator2D.Triangulation)EditorGUILayout.EnumPopup("Triangulation", script.materialSettings.triangulation);
}
else
{
EditorGUI.BeginDisabledGroup(true);
EditorGUILayout.EnumPopup("Triangulation", Slicer2DSettings.GetTriangulation(script.materialSettings.triangulation));
EditorGUI.EndDisabledGroup();
}
}
public void SetBatching(Slicer2D script)
{
Slicer2DSettingsProfile profile = Slicer2DSettings.GetProfile();
if (profile == null || profile.batching == Slicer2DSettings.Batching.Default)
{
script.materialSettings.batchMaterial = EditorGUILayout.Toggle("Batch Material", script.materialSettings.batchMaterial);
}
else
{
EditorGUI.BeginDisabledGroup(true);
EditorGUILayout.Toggle("Batch Material", Slicer2DSettings.GetBatching(script.materialSettings.batchMaterial));
EditorGUI.EndDisabledGroup();
}
}
static public Slice2D Explode(Polygon2D polygon, int explosionSlices = 0)
{
if (explosionSlices < 1)
{
explosionSlices = Slicer2DSettings.GetExplosionSlices();
}
Slice2D result = Slice2D.Create(null, Slice2DType.Explode);
Rect polyRect = polygon.GetBounds();
result.AddPolygon(polygon);
int tries = 0;
while (result.GetPolygons().Count < explosionSlices)
{
foreach (Polygon2D p in new List <Polygon2D>(result.GetPolygons()))
{
Slice2D newResult = SliceFromPoint(p, new Vector2D(polyRect.x + UnityEngine.Random.Range(0, polyRect.width), polyRect.y + UnityEngine.Random.Range(0, polyRect.height)), UnityEngine.Random.Range(0, Mathf.PI * 2));
if (newResult.slices.Count > 0)
{
foreach (List <Vector2D> i in newResult.slices)
{
result.AddSlice(i);
}
}
if (newResult.GetPolygons().Count > 0)
{
foreach (Polygon2D poly in newResult.GetPolygons())
{
result.AddPolygon(poly);
}
result.RemovePolygon(p);
}
}
tries += 1;
if (tries > 20)
{
return(result);
}
}
return(result);
}
public void CreateMesh(GameObject gameObject, Polygon2D polygon)
{
polygon.CreateMesh(gameObject, scale, offset, GetTriangulation());
if (material)
{
MeshRenderer meshRenderer = gameObject.GetComponent <MeshRenderer> ();
if (Slicer2DSettings.GetBatching(batchMaterial))
{
Slicer2DProfiler.IncBatchingApplied();
meshRenderer.sharedMaterial = material;
}
else
{
meshRenderer.sharedMaterial = new Material(material);
}
}
}
void Preferences()
{
Slicer2DSettingsProfile profile = Slicer2DSettings.GetProfile();
if (profile)
{
profile.renderingPipeline = (Slicer2DSettings.RenderingPipeline)EditorGUILayout.EnumPopup("Rendering Pipeline", profile.renderingPipeline);
profile.garbageCollector = EditorGUILayout.Toggle("Garbage Collector", profile.garbageCollector);
if (profile.garbageCollector)
{
profile.garbageCollectorSize = EditorGUILayout.FloatField("Garbage Collector Size", profile.garbageCollectorSize);
}
profile.explosionPieces = (int)EditorGUILayout.Slider("Explosion Pieces", profile.explosionPieces, 1, 30);
profile.componentsCopy = (Slicer2DSettings.InstantiationMethod)EditorGUILayout.EnumPopup("Instatiation Method", profile.componentsCopy);
profile.triangulation = (Slicer2DSettings.Triangulation)EditorGUILayout.EnumPopup("Triangulation", profile.triangulation);
profile.batching = (Slicer2DSettings.Batching)EditorGUILayout.EnumPopup("Batching", profile.batching);
if (GUILayout.Button("Default Settings"))
{
profile.garbageCollector = true;
profile.garbageCollectorSize = 0.005f;
profile.componentsCopy = Slicer2DSettings.InstantiationMethod.Default;
profile.triangulation = Slicer2DSettings.Triangulation.Default;
profile.batching = Slicer2DSettings.Batching.Default;
}
EditorGUILayout.HelpBox("Settings marked as 'default' will use local component setting", MessageType.Info);
EditorGUILayout.HelpBox("Garbage Collector: When enabled, very small unuseful slices are removed", MessageType.None);
EditorGUILayout.HelpBox("Instatiation Method: Performance mode would increase performance about 25%, however cannot be used in certain cases", MessageType.None);
EditorGUILayout.HelpBox("Triangulation: The more reliable triangulation method, the slower most likely it performs. Simple shapes could use less complicated triangulation", MessageType.None);
EditorGUILayout.HelpBox("Batching: when enabled, sliced parts of the object will use same material instance as it's origin (Improves Performance)", MessageType.None);
}
else
{
EditorGUILayout.HelpBox("Slicer2D Settings Profile Not Found!", MessageType.Error);
}
}
static private SmartMaterial GetVertexLit()
{
if (vertexLit == null || vertexLit.material == null)
{
if (Slicer2DSettings.GetRenderingPipeline() == Slicer2DSettings.RenderingPipeline.Universal)
{
vertexLit = new SmartMaterial("Legacy Shaders/Transparent/VertexLit");
}
else
{
vertexLit = new SmartMaterial("Sprites/Default");
}
if (vertexLit != null)
{
vertexLit.SetTexture(Resources.Load("Textures/LineTexture16") as Texture);
}
}
return(vertexLit);
}
static public Slice2D ExplodeByPoint(Polygon2D polygon, Vector2D point, int explosionSlices = 0)
{
if (explosionSlices < 1)
{
explosionSlices = Slicer2DSettings.GetExplosionSlices();
}
Slice2D result = Slice2D.Create(null, point);
if (polygon.PointInPoly(point) == false)
{
return(result);
}
float sliceRot = UnityEngine.Random.Range(0, 360);
Polygon2D hole = Polygon2D.Create(Polygon2D.PolygonType.Rectangle, 0.1f);
hole = hole.ToOffset(point);
polygon.AddHole(hole);
result.AddPolygon(polygon);
int tries = 0;
while (result.GetPolygons().Count < explosionSlices)
{
foreach (Polygon2D p in new List <Polygon2D>(result.GetPolygons()))
{
sliceRot += UnityEngine.Random.Range(15, 45) * Mathf.Deg2Rad;
Vector2D v = new Vector2D(point);
v.Push(sliceRot, 0.4f);
Slice2D newResult = SliceFromPoint(p, v, sliceRot);
if (newResult.slices.Count > 0)
{
foreach (List <Vector2D> i in newResult.slices)
{
result.AddSlice(i);
}
}
if (newResult.GetPolygons().Count > 0)
{
foreach (Polygon2D poly in newResult.GetPolygons())
{
result.AddPolygon(poly);
}
result.RemovePolygon(p);
}
}
tries += 1;
if (tries > 20)
{
return(result);
}
}
return(result);
}
public PolygonTriangulator2D.Triangulation GetTriangulation()
{
return(Slicer2DSettings.GetTriangulation(triangulation));
}
public List <GameObject> PerformResult(List <Polygon2D> result, Slice2D slice)
{
List <GameObject> resultGameObjects = new List <GameObject> ();
if (result.Count < 1)
{
return(resultGameObjects);
}
slice.SetPolygons(result);
slice.originGameObject = gameObject;
if (eventHandler.SliceEvent(slice) == false)
{
return(resultGameObjects);
}
if (Slicer2DEventHandling.GlobalSliceEvent(slice) == false)
{
return(resultGameObjects);
}
double originArea = 1f;
if (recalculateMass)
{
originArea = shape.GetLocal().GetArea();
}
Rigidbody2D originalRigidBody = gameObject.GetComponent <Rigidbody2D>();
Collider2D collider2D = gameObject.GetComponent <Collider2D>();
PhysicsMaterial2D material = collider2D.sharedMaterial;
bool isTrigger = collider2D.isTrigger;
int name_id = 1;
foreach (Polygon2D id in result)
{
GameObject gObject = null;
switch (Slicer2DSettings.GetComponentsCopy(instantiateMethod))
{
case InstantiationMethod.Performance:
Slicer2DProfiler.IncSlicesCreatedWithPerformance();
switch (textureType)
{
case TextureType.Sprite:
if (spriteRendererComponent)
{
DestroyImmediate(spriteRendererComponent);
spriteRendererComponent = null;
}
break;
}
BoxCollider2D c1 = gameObject.GetComponent <BoxCollider2D>();
if (c1 != null)
{
DestroyImmediate(c1);
}
CircleCollider2D c2 = gameObject.GetComponent <CircleCollider2D>();
if (c2 != null)
{
DestroyImmediate(c2);
}
CapsuleCollider2D c3 = gameObject.GetComponent <CapsuleCollider2D>();
if (c3 != null)
{
DestroyImmediate(c3);
}
gObject = Instantiate(gameObject);
break;
case InstantiationMethod.Quality:
Slicer2DProfiler.IncSlicesCreatedWithQuality();
gObject = new GameObject();
Slicer2DComponents.Copy(this, gObject);
break;
}
resultGameObjects.Add(gObject);
Slicer2D slicer = gObject.GetComponent <Slicer2D> ();
slicer.limit.counter += 1;
slicer.limit.maxSlices = limit.maxSlices;
slicer.eventHandler = new Slicer2DEventHandling();
slicer.shape = new Slicer2DShape();
slicer.shape.SetSlicer2D(slicer);
slicer.shape.ForceUpdate();
gObject.name = name + " (" + name_id + ")";
gObject.transform.parent = transform.parent;
gObject.transform.position = transform.position;
gObject.transform.rotation = transform.rotation;
gObject.transform.localScale = transform.localScale;
gObject.layer = gameObject.layer;
gObject.tag = gameObject.tag;
Slicer2DComponents.CopyRigidbody2D(originalRigidBody, slicer, id, originArea);
if (centerOfMass == CenterOfMass.TransformOnly)
{
Polygon2D localPoly = id.ToLocalSpace(gObject.transform);
Rect bounds = localPoly.GetBounds();
Vector2 centerOffset = new Vector2(bounds.center.x * transform.lossyScale.x, bounds.center.y * transform.lossyScale.y);
gObject.transform.Translate(centerOffset, 0);
}
Collider2D collider = null;
switch (colliderType)
{
case ColliderType.PolygonCollider2D:
collider = (Collider2D)id.ToLocalSpace(gObject.transform).CreatePolygonCollider(gObject);
break;
case ColliderType.EdgeCollider2D:
collider = (Collider2D)id.ToLocalSpace(gObject.transform).CreateEdgeCollider(gObject);
break;
}
collider.sharedMaterial = material;
collider.isTrigger = isTrigger;
switch (textureType)
{
case TextureType.Sprite:
slicer.spriteRenderer = spriteRenderer;
Polygon2D.SpriteToMesh(gObject, spriteRenderer, materialSettings.GetTriangulation());
break;
case TextureType.SpriteAnimation:
slicer.textureType = TextureType.Sprite;
Polygon2D.SpriteToMesh(gObject, spriteRenderer, materialSettings.GetTriangulation());
break;
default:
break;
}
name_id += 1;
}
if (afterSliceRemoveOrigin)
{
Destroy(gameObject);
}
if (resultGameObjects.Count > 0)
{
slice.originGameObject = gameObject;
slice.SetGameObjects(resultGameObjects);
if (supportJoints == true)
{
SliceJointEvent(slice);
}
eventHandler.Result(slice);
}
return(resultGameObjects);
}
// Check Before Each Function - Then This Could Be Private
public void Initialize()
{
shape.ForceUpdate();
List <Polygon2D> result = Polygon2DList.CreateFromGameObject(gameObject);
// Split collider if there are more polygons than 1
if (result.Count > 1)
{
PerformResult(result, new Slice2D());
}
switch (textureType)
{
case TextureType.Mesh2D:
if (Slicer2DSettings.GetBatching(materialSettings.batchMaterial) && spriteRenderer != null)
{
materialSettings.material = spriteRenderer.material;
}
// Needs Mesh UV Options
materialSettings.CreateMesh(gameObject, shape.GetLocal());
meshRenderer = GetComponent <MeshRenderer> ();
meshFilter = GetComponent <MeshFilter>();
break;
case TextureType.Mesh3D:
shape.GetLocal().CreateMesh3D(gameObject, 1, new Vector2(1, 1), Vector2.zero, materialSettings.GetTriangulation());
meshRenderer = GetComponent <MeshRenderer> ();
meshRenderer.sharedMaterial = materialSettings.material;
meshFilter = GetComponent <MeshFilter>();
break;
case TextureType.Sprite:
if (spriteRenderer == null)
{
spriteRendererComponent = GetComponent <SpriteRenderer>();
spriteRenderer = new VirtualSpriteRenderer(spriteRendererComponent);
}
else
{
if (Slicer2DSettings.GetBatching(materialSettings.batchMaterial) == false)
{
spriteRenderer.material = new Material(spriteRenderer.material);
}
}
break;
case TextureType.SpriteAnimation:
if (spriteRenderer == null)
{
spriteRenderer = new VirtualSpriteRenderer(GetComponent <SpriteRenderer>());
}
break;
default:
break;
}
}
