Move geometric types to a separate, more lightweight target.

ui/gfx/box_f.h

 // Copyright 2013 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.
 
-#ifndef UI_GFX_BOX_F_H_
-#define UI_GFX_BOX_F_H_
+// TODO(beng): remove once callsites are patched.
+#include "ui/gfx/geometry/box_f.h"
 
-#include "ui/gfx/point3_f.h"
-#include "ui/gfx/vector3d_f.h"
-
-namespace gfx {
-
-// A 3d version of gfx::RectF, with the positive z-axis pointed towards
-// the camera.
-class GFX_EXPORT BoxF {
- public:
-  BoxF()
-      : width_(0.f),
-        height_(0.f),
-        depth_(0.f) {}
-
-  BoxF(float width, float height, float depth)
-      : width_(width < 0 ? 0 : width),
-        height_(height < 0 ? 0 : height),
-        depth_(depth < 0 ? 0 : depth) {}
-
-  BoxF(float x, float y, float z, float width, float height, float depth)
-      : origin_(x, y, z),
-        width_(width < 0 ? 0 : width),
-        height_(height < 0 ? 0 : height),
-        depth_(depth < 0 ? 0 : depth) {}
-
-  BoxF(const Point3F& origin, float width, float height, float depth)
-      : origin_(origin),
-        width_(width < 0 ? 0 : width),
-        height_(height < 0 ? 0 : height),
-        depth_(depth < 0 ? 0 : depth) {}
-
-  ~BoxF() {}
-
-  // Scales all three axes by the given scale.
-  void Scale(float scale) {
-    Scale(scale, scale, scale);
-  }
-
-  // Scales each axis by the corresponding given scale.
-  void Scale(float x_scale, float y_scale, float z_scale) {
-    origin_.Scale(x_scale, y_scale, z_scale);
-    set_size(width_ * x_scale, height_ * y_scale, depth_ * z_scale);
-  }
-
-  // Moves the box by the specified distance in each dimension.
-  void operator+=(const Vector3dF& offset) {
-    origin_ += offset;
-  }
-
-  // Returns true if the box has no interior points.
-  bool IsEmpty() const;
-
-  // Computes the union of this box with the given box. The union is the
-  // smallest box that contains both boxes.
-  void Union(const BoxF& box);
-
-  std::string ToString() const;
-
-  float x() const { return origin_.x(); }
-  void set_x(float x) { origin_.set_x(x); }
-
-  float y() const { return origin_.y(); }
-  void set_y(float y) { origin_.set_y(y); }
-
-  float z() const { return origin_.z(); }
-  void set_z(float z) { origin_.set_z(z); }
-
-  float width() const { return width_; }
-  void set_width(float width) { width_ = width < 0 ? 0 : width; }
-
-  float height() const { return height_; }
-  void set_height(float height) { height_ = height < 0 ? 0 : height; }
-
-  float depth() const { return depth_; }
-  void set_depth(float depth) { depth_ = depth < 0 ? 0 : depth; }
-
-  float right() const { return x() + width(); }
-  float bottom() const { return y() + height(); }
-  float front() const { return z() + depth(); }
-
-  void set_size(float width, float height, float depth) {
-    width_ = width < 0 ? 0 : width;
-    height_ = height < 0 ? 0 : height;
-    depth_ = depth < 0 ? 0 : depth;
-  }
-
-  const Point3F& origin() const { return origin_; }
-  void set_origin(const Point3F& origin) { origin_ = origin; }
-
-  // Expands |this| to contain the given point, if necessary. Please note, even
-  // if |this| is empty, after the function |this| will continue to contain its
-  // |origin_|.
-  void ExpandTo(const Point3F& point);
-
-  // Expands |this| to contain the given box, if necessary. Please note, even
-  // if |this| is empty, after the function |this| will continue to contain its
-  // |origin_|.
-  void ExpandTo(const BoxF& box);
-
- private:
-  // Expands the box to contain the two given points. It is required that each
-  // component of |min| is less than or equal to the corresponding component in
-  // |max|. Precisely, what this function does is ensure that after the function
-  // completes, |this| contains origin_, min, max, and origin_ + (width_,
-  // height_, depth_), even if the box is empty. Emptiness checks are handled in
-  // the public function Union.
-  void ExpandTo(const Point3F& min, const Point3F& max);
-
-  Point3F origin_;
-  float width_;
-  float height_;
-  float depth_;
-};
-
-GFX_EXPORT BoxF UnionBoxes(const BoxF& a, const BoxF& b);
-
-inline BoxF ScaleBox(const BoxF& b,
-                     float x_scale,
-                     float y_scale,
-                     float z_scale) {
-  return BoxF(b.x() * x_scale,
-              b.y() * y_scale,
-              b.z() * z_scale,
-              b.width() * x_scale,
-              b.height() * y_scale,
-              b.depth() * z_scale);
-}
-
-inline BoxF ScaleBox(const BoxF& b, float scale) {
-  return ScaleBox(b, scale, scale, scale);
-}
-
-inline bool operator==(const BoxF& a, const BoxF& b) {
-  return a.origin() == b.origin() && a.width() == b.width() &&
-         a.height() == b.height() && a.depth() == b.depth();
-}
-
-inline bool operator!=(const BoxF& a, const BoxF& b) {
-  return !(a == b);
-}
-
-inline BoxF operator+(const BoxF& b, const Vector3dF& v) {
-  return BoxF(b.x() + v.x(),
-              b.y() + v.y(),
-              b.z() + v.z(),
-              b.width(),
-              b.height(),
-              b.depth());
-}
-
-}  // namespace gfx
-
-#endif  // UI_GFX_BOX_F_H_