1 files changed, 0 insertions, 157 deletions
diff --git a/thirdparty/xatlas/avoid-failing-on-bad-geometry.patch b/thirdparty/xatlas/avoid-failing-on-bad-geometry.patch
deleted file mode 100644
index a28cd9f82b..0000000000
--- a/thirdparty/xatlas/avoid-failing-on-bad-geometry.patch
+++ /dev/null
@@ -1,157 +0,0 @@
-diff --git a/thirdparty/xatlas/xatlas.cpp b/thirdparty/xatlas/xatlas.cpp
-index df5ef94db..eb0824a51 100644
---- a/thirdparty/xatlas/xatlas.cpp
-+++ b/thirdparty/xatlas/xatlas.cpp
-@@ -1276,6 +1276,9 @@ class Vertex
- {
- public:
- 	uint32_t id;
-+	// -- GODOT start --
-+	uint32_t original_id;
-+	// -- GODOT end --
- 	Edge *edge;
- 	Vertex *next;
- 	Vertex *prev;
-@@ -1283,7 +1286,10 @@ public:
- 	Vector3 nor;
- 	Vector2 tex;
- 
--	Vertex(uint32_t id) : id(id), edge(NULL), pos(0.0f), nor(0.0f), tex(0.0f)
-+	// -- GODOT start --
-+	//Vertex(uint32_t id) : id(id), edge(NULL), pos(0.0f), nor(0.0f), tex(0.0f)
-+	Vertex(uint32_t id) : id(id), original_id(id), edge(NULL), pos(0.0f), nor(0.0f), tex(0.0f)
-+	// -- GODOT end --
- 	{
- 		next = this;
- 		prev = this;
-@@ -1934,6 +1940,64 @@ public:
- 		return f;
- 	}
- 
-+	// -- GODOT start --
-+	Face *addUniqueFace(uint32_t v0, uint32_t v1, uint32_t v2) {
-+
-+		int base_vertex = m_vertexArray.size();
-+
-+		uint32_t ids[3] = { v0, v1, v2 };
-+
-+		Vector3 base[3] = {
-+			m_vertexArray[v0]->pos,
-+			m_vertexArray[v1]->pos,
-+			m_vertexArray[v2]->pos,
-+		};
-+
-+		//make sure its not a degenerate
-+		bool degenerate = distanceSquared(base[0], base[1]) < NV_EPSILON || distanceSquared(base[0], base[2]) < NV_EPSILON || distanceSquared(base[1], base[2]) < NV_EPSILON;
-+		xaDebugAssert(!degenerate);
-+
-+		float min_x = 0;
-+
-+		for (int i = 0; i < 3; i++) {
-+			if (i == 0 || m_vertexArray[v0]->pos.x < min_x) {
-+				min_x = m_vertexArray[v0]->pos.x;
-+			}
-+		}
-+
-+		float max_x = 0;
-+
-+		for (int j = 0; j < m_vertexArray.size(); j++) {
-+			if (j == 0 || m_vertexArray[j]->pos.x > max_x) { //vertex already exists
-+				max_x = m_vertexArray[j]->pos.x;
-+			}
-+		}
-+
-+		//separate from everything else, in x axis
-+		for (int i = 0; i < 3; i++) {
-+
-+			base[i].x -= min_x;
-+			base[i].x += max_x + 10.0;
-+		}
-+
-+		for (int i = 0; i < 3; i++) {
-+			Vertex *v = new Vertex(m_vertexArray.size());
-+			v->pos = base[i];
-+			v->nor = m_vertexArray[ids[i]]->nor,
-+			v->tex = m_vertexArray[ids[i]]->tex,
-+
-+			v->original_id = ids[i];
-+			m_vertexArray.push_back(v);
-+		}
-+
-+		uint32_t indexArray[3];
-+		indexArray[0] = base_vertex + 0;
-+		indexArray[1] = base_vertex + 1;
-+		indexArray[2] = base_vertex + 2;
-+		return addFace(indexArray, 3, 0, 3);
-+	}
-+	// -- GODOT end --
-+
- 	// These functions disconnect the given element from the mesh and delete it.
- 
- 	// @@ We must always disconnect edge pairs simultaneously.
-@@ -2915,6 +2979,14 @@ Mesh *triangulate(const Mesh *inputMesh)
- 					Vector2 p0 = polygonPoints[i0];
- 					Vector2 p1 = polygonPoints[i1];
- 					Vector2 p2 = polygonPoints[i2];
-+
-+					// -- GODOT start --
-+					bool degenerate = distance(p0, p1) < NV_EPSILON || distance(p0, p2) < NV_EPSILON || distance(p1, p2) < NV_EPSILON;
-+					if (degenerate) {
-+						continue;
-+					}
-+					// -- GODOT end --
-+
- 					float d = clamp(dot(p0 - p1, p2 - p1) / (length(p0 - p1) * length(p2 - p1)), -1.0f, 1.0f);
- 					float angle = acosf(d);
- 					float area = triangleArea(p0, p1, p2);
-@@ -2938,6 +3010,11 @@ Mesh *triangulate(const Mesh *inputMesh)
- 						}
- 					}
- 				}
-+				// -- GODOT start --
-+				if (!bestIsValid)
-+					break;
-+				// -- GODOT end --
-+
- 				xaDebugAssert(minAngle <= 2 * PI);
- 				// Clip best ear:
- 				uint32_t i0 = (bestEar + size - 1) % size;
-@@ -5606,7 +5683,10 @@ public:
- 				}
- 				if (chartMeshIndices[vertex->id] == ~0) {
- 					chartMeshIndices[vertex->id] = m_chartMesh->vertexCount();
--					m_chartToOriginalMap.push_back(vertex->id);
-+					// -- GODOT start --
-+					//m_chartToOriginalMap.push_back(vertex->id);
-+					m_chartToOriginalMap.push_back(vertex->original_id);
-+					// -- GODOT end --
- 					m_chartToUnifiedMap.push_back(unifiedMeshIndices[unifiedVertex->id]);
- 					halfedge::Vertex *v = m_chartMesh->addVertex(vertex->pos);
- 					v->nor = vertex->nor;
-@@ -5699,7 +5779,10 @@ public:
- 				const halfedge::Vertex *vertex = it.current()->vertex;
- 				if (chartMeshIndices[vertex->id] == ~0) {
- 					chartMeshIndices[vertex->id] = m_chartMesh->vertexCount();
--					m_chartToOriginalMap.push_back(vertex->id);
-+					// -- GODOT start --
-+					//m_chartToOriginalMap.push_back(vertex->id);
-+					m_chartToOriginalMap.push_back(vertex->original_id);
-+					// -- GODOT end --
- 					halfedge::Vertex *v = m_chartMesh->addVertex(vertex->pos);
- 					v->nor = vertex->nor;
- 					v->tex = vertex->tex; // @@ Not necessary.
-@@ -7573,6 +7656,14 @@ AddMeshError AddMesh(Atlas *atlas, const InputMesh &mesh, bool useColocalVertice
- 			}
- 		}
- 		internal::halfedge::Face *face = heMesh->addFace(tri[0], tri[1], tri[2]);
-+
-+		// -- GODOT start --
-+		if (!face && heMesh->errorCode == internal::halfedge::Mesh::ErrorCode::AlreadyAddedEdge) {
-+			//there is still hope for this, no reason to not add, at least add as separate
-+			face = heMesh->addUniqueFace(tri[0], tri[1], tri[2]);
-+		}
-+		// -- GODOT end --
-+
- 		if (!face) {
- 			if (heMesh->errorCode == internal::halfedge::Mesh::ErrorCode::AlreadyAddedEdge)
- 				error.code = AddMeshErrorCode::AlreadyAddedEdge;