/prebuilts/go/linux-x86/src/math/ |
atan2.go | 7 // Atan2 returns the arc tangent of y/x, using
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atanh.go | 39 // Atanh returns the inverse hyperbolic tangent of x.
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/external/skia/src/core/ |
SkGeometry.cpp | 101 void SkEvalQuadAt(const SkPoint src[3], SkScalar t, SkPoint* pt, SkVector* tangent) { 108 if (tangent) { 109 *tangent = SkEvalQuadTangentAt(src, t); 119 // zero tangent vector when t is 0 or 1, and the control point is equal 120 // to the end point. In this case, use the quad end points to compute the tangent. 311 SkVector* tangent, SkVector* curvature) { 318 if (tangent) { 319 // The derivative equation returns a zero tangent vector when t is 0 or 1, and the 321 // next control point or the end points to compute the tangent. 324 *tangent = src[2] - src[0] [all...] |
SkStroke.cpp | 81 SkPoint fTangentStart; // a point tangent to fQuad[0] 82 SkPoint fTangentEnd; // a point tangent to fQuad[2] 207 SkPoint* tangent) const; 212 SkPoint* tangent) const; 220 SkPoint* tangent) const; 231 void setRayPts(const SkPoint& tPt, SkVector* dxy, SkPoint* onPt, SkPoint* tangent) const; 758 // compute the perpendicular point and its tangent. 760 SkPoint* tangent) const { 772 if (tangent) { 773 tangent->fX = onPt->fX + dxy->fX [all...] |
SkDevice.cpp | 325 SkVector tangent; local 331 if (!meas.getPosTan(sx, &pos, &tangent)) { 333 tangent.set(0, 0); 341 matrix.setSinCos(tangent.fY, tangent.fX); 346 dst[i].set(pos.fX - tangent.fY * sy, pos.fY + tangent.fX * sy);
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SkGeometry.h | 41 void SkEvalQuadAt(const SkPoint src[3], SkScalar t, SkPoint* pt, SkVector* tangent = nullptr); 211 * Given a t-value [0...1] return its position and/or tangent. 213 * If tangent is not null, return its tangent at the t-value. NOTE the 214 * tangent value's length is arbitrary, and only its direction should 217 void evalAt(SkScalar t, SkPoint* pos, SkVector* tangent = nullptr) const;
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SkPath.cpp | 3079 SkVector tangent; local 3245 const SkVector& tangent = tangents[last]; local [all...] |
/external/mesa3d/src/gallium/state_trackers/vega/ |
stroker.c | 963 VGfloat tangent[4]; local 966 bezier_start_tangent(&bezier, tangent); 967 line_translate(tangent, 975 create_joins(stroker, prev[0], prev[1], tangent, 980 start_tangent[0] = tangent[0]; 981 start_tangent[1] = tangent[1]; 982 start_tangent[2] = tangent[2]; 983 start_tangent[3] = tangent[3]; 986 create_joins(stroker, prev[0], prev[1], tangent, [all...] |
/external/eigen/Eigen/src/Core/ |
GlobalFunctions.h | 62 EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(tan,scalar_tan_op,tangent,\sa ArrayBase::tan) 63 EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(atan,scalar_atan_op,arc-tangent,\sa ArrayBase::atan) 68 EIGEN_ARRAY_DECLARE_GLOBAL_UNARY(tanh,scalar_tanh_op,hyperbolic tangent,\sa ArrayBase::tanh)
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/frameworks/base/libs/hwui/font/ |
Font.h | 143 SkPathMeasure& measure, SkPoint* position, SkVector* tangent);
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/external/skia/samplecode/ |
SampleAAGeometry.cpp | [all...] |
/external/swiftshader/src/Shader/ |
ShaderCore.cpp | 400 Float4 tangent(RValue<Float4> x, bool pp) function in namespace:sw [all...] |
ShaderCore.hpp | 100 Float4 tangent(RValue<Float4> x, bool pp = false);
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