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authorben@chromium.org <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2013-12-18 21:01:15 +0000
committerben@chromium.org <ben@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2013-12-18 21:01:15 +0000
commitb5e2d78a9e113b6dcb9a2e48107edd645a448c7b (patch)
treeca0ac304351620bf6cf9d80b3d257f7f67318990 /ui/gfx/box_f.h
parent67fd72f9de72fbfae4d77e7c5c1bf13a0f8a89c3 (diff)
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Move geometric types to a separate, more lightweight target.
R=sky@chromium.org http://crbug.com/327489 Review URL: https://codereview.chromium.org/109433013 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241649 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'ui/gfx/box_f.h')
-rw-r--r--ui/gfx/box_f.h157
1 files changed, 2 insertions, 155 deletions
diff --git a/ui/gfx/box_f.h b/ui/gfx/box_f.h
index 73e0972..47d822e 100644
--- a/ui/gfx/box_f.h
+++ b/ui/gfx/box_f.h
@@ -2,159 +2,6 @@
// 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_