Style Change: NULL->nullptr

src/utils/SkCamera.cpp

 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkCamera.h"
 
 static SkScalar SkScalarDotDiv(int count, const SkScalar a[], int step_a,
@@ skipping 56 matching lines @@
     this->reset();
 }
 
 void SkPatch3D::reset() {
     fOrigin.set(0, 0, 0);
     fU.set(SK_Scalar1, 0, 0);
     fV.set(0, -SK_Scalar1, 0);
 }
 
 void SkPatch3D::transform(const SkMatrix3D& m, SkPatch3D* dst) const {
-    if (dst == NULL) {
+    if (dst == nullptr) {
         dst = (SkPatch3D*)this;
     }
     m.mapVector(fU, &dst->fU);
     m.mapVector(fV, &dst->fV);
     m.mapPoint(fOrigin, &dst->fOrigin);
 }
 
 SkScalar SkPatch3D::dotWith(SkScalar dx, SkScalar dy, SkScalar dz) const {
     SkScalar cx = SkScalarMul(fU.fY, fV.fZ) - SkScalarMul(fU.fZ, fV.fY);
     SkScalar cy = SkScalarMul(fU.fZ, fV.fX) - SkScalarMul(fU.fX, fV.fY);
@@ skipping 261 matching lines @@
     fRec->fMatrix.preRotateZ(deg);
 }
 
 SkScalar Sk3DView::dotWithNormal(SkScalar x, SkScalar y, SkScalar z) const {
     SkPatch3D   patch;
     patch.transform(fRec->fMatrix);
     return patch.dotWith(x, y, z);
 }
 
 void Sk3DView::getMatrix(SkMatrix* matrix) const {
-    if (matrix != NULL) {
+    if (matrix != nullptr) {
         SkPatch3D   patch;
         patch.transform(fRec->fMatrix);
         fCamera.patchToMatrix(patch, matrix);
     }
 }
 
 #include "SkCanvas.h"
 
 void Sk3DView::applyToCanvas(SkCanvas* canvas) const {
     SkMatrix    matrix;
 
     this->getMatrix(&matrix);
     canvas->concat(matrix);
 }