1 /* 2 * Copyright 2012 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 #ifndef SkDQuadImplicit_DEFINED 8 #define SkDQuadImplicit_DEFINED 9 10 #include "SkPathOpsQuad.h" 11 12 class SkDQuadImplicit { 13 public: 14 explicit SkDQuadImplicit(const SkDQuad& q); 15 16 bool match(const SkDQuadImplicit& two) const; 17 static bool Match(const SkDQuad& quad1, const SkDQuad& quad2); 18 x2()19 double x2() const { return fP[kXx_Coeff]; } xy()20 double xy() const { return fP[kXy_Coeff]; } y2()21 double y2() const { return fP[kYy_Coeff]; } x()22 double x() const { return fP[kX_Coeff]; } y()23 double y() const { return fP[kY_Coeff]; } c()24 double c() const { return fP[kC_Coeff]; } 25 26 private: 27 enum Coeffs { 28 kXx_Coeff, 29 kXy_Coeff, 30 kYy_Coeff, 31 kX_Coeff, 32 kY_Coeff, 33 kC_Coeff, 34 }; 35 36 double fP[kC_Coeff + 1]; 37 }; 38 39 #endif 40