Merge pull request #4653 from bghgary/skeleton-fix

Fix apply skeleton bug

src/Mesh/babylon.mesh.ts

@@ -806,16 +806,18 @@
                         var weight: number;
                         for (inf = 0; inf < 4; inf++) {
                             weight = matricesWeightsData[matWeightIdx + inf];
-                            if (weight <= 0) break;
-                            Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesData[matWeightIdx + inf] * 16), weight, tempMatrix);
-                            finalMatrix.addToSelf(tempMatrix);
+                            if (weight > 0) {
+                                Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesData[matWeightIdx + inf] * 16), weight, tempMatrix);
+                                finalMatrix.addToSelf(tempMatrix);
+                            }
                         }
                         if (needExtras) {
                             for (inf = 0; inf < 4; inf++) {
                                 weight = matricesWeightsExtraData![matWeightIdx + inf];
-                                if (weight <= 0) break;
-                                Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesExtraData![matWeightIdx + inf] * 16), weight, tempMatrix);
-                                finalMatrix.addToSelf(tempMatrix);
+                                if (weight > 0) {
+                                    Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesExtraData![matWeightIdx + inf] * 16), weight, tempMatrix);
+                                    finalMatrix.addToSelf(tempMatrix);
+                                }
                             }
                         }
 
@@ -3285,8 +3287,7 @@
                     if (weight > 0) {
                         Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesData[matWeightIdx + inf] * 16), weight, tempMatrix);
                         finalMatrix.addToSelf(tempMatrix);
-
-                    } else break;
+                    }
                 }
                 if (needExtras) {
                     for (inf = 0; inf < 4; inf++) {
@@ -3294,8 +3295,7 @@
                         if (weight > 0) {
                             Matrix.FromFloat32ArrayToRefScaled(skeletonMatrices, Math.floor(matricesIndicesExtraData![matWeightIdx + inf] * 16), weight, tempMatrix);
                             finalMatrix.addToSelf(tempMatrix);
-
-                        } else break;
+                        }
                     }
                 }