Move geometric types to a separate, more lightweight target.

ui/gfx/vector3d_f.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ui/gfx/vector3d_f.h"
-
-#include <cmath>
-
-#include "base/strings/stringprintf.h"
-
-namespace gfx {
-
-Vector3dF::Vector3dF()
-    : x_(0),
-      y_(0),
-      z_(0) {
-}
-
-Vector3dF::Vector3dF(float x, float y, float z)
-    : x_(x),
-      y_(y),
-      z_(z) {
-}
-
-Vector3dF::Vector3dF(const Vector2dF& other)
-    : x_(other.x()),
-      y_(other.y()),
-      z_(0) {
-}
-
-std::string Vector3dF::ToString() const {
-  return base::StringPrintf("[%f %f %f]", x_, y_, z_);
-}
-
-bool Vector3dF::IsZero() const {
-  return x_ == 0 && y_ == 0 && z_ == 0;
-}
-
-void Vector3dF::Add(const Vector3dF& other) {
-  x_ += other.x_;
-  y_ += other.y_;
-  z_ += other.z_;
-}
-
-void Vector3dF::Subtract(const Vector3dF& other) {
-  x_ -= other.x_;
-  y_ -= other.y_;
-  z_ -= other.z_;
-}
-
-double Vector3dF::LengthSquared() const {
-  return static_cast<double>(x_) * x_ + static_cast<double>(y_) * y_ +
-      static_cast<double>(z_) * z_;
-}
-
-float Vector3dF::Length() const {
-  return static_cast<float>(std::sqrt(LengthSquared()));
-}
-
-void Vector3dF::Scale(float x_scale, float y_scale, float z_scale) {
-  x_ *= x_scale;
-  y_ *= y_scale;
-  z_ *= z_scale;
-}
-
-void Vector3dF::Cross(const Vector3dF& other) {
-  float x = y_ * other.z() - z_ * other.y();
-  float y = z_ * other.x() - x_ * other.z();
-  float z = x_ * other.y() - y_ * other.x();
-  x_ = x;
-  y_ = y;
-  z_ = z;
-}
-
-float DotProduct(const Vector3dF& lhs, const Vector3dF& rhs) {
-  return lhs.x() * rhs.x() + lhs.y() * rhs.y() + lhs.z() * rhs.z();
-}
-
-Vector3dF ScaleVector3d(const Vector3dF& v,
-                        float x_scale,
-                        float y_scale,
-                        float z_scale) {
-  Vector3dF scaled_v(v);
-  scaled_v.Scale(x_scale, y_scale, z_scale);
-  return scaled_v;
-}
-
-}  // namespace gfx