| Flutter Impeller |

rect_geometry.h
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1 // Copyright 2013 The Flutter Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef FLUTTER_IMPELLER_ENTITY_GEOMETRY_RECT_GEOMETRY_H_
6 #define FLUTTER_IMPELLER_ENTITY_GEOMETRY_RECT_GEOMETRY_H_
7
8 #include "impeller/entity/geometry/geometry.h"
9
10 namespace impeller {
11
12 class RectGeometry final : public Geometry {
13 public:
14 explicit RectGeometry(Rect rect);
15
16 ~RectGeometry() = default;
17
18 // |Geometry|
19 bool CoversArea(const Matrix& transform, const Rect& rect) const override;
20
21 // |Geometry|
22 bool IsAxisAlignedRect() const override;
23
24 // |Geometry|
25 GeometryResult GetPositionBuffer(const ContentContext& renderer,
26 const Entity& entity,
27 RenderPass& pass) const override;
28
29 // |Geometry|
30 std::optional<Rect> GetCoverage(const Matrix& transform) const override;
31
32 private:
33 Rect rect_;
34
35 RectGeometry(const RectGeometry&) = delete;
36
37 RectGeometry& operator=(const RectGeometry&) = delete;
38 };
39
40 static_assert(std::is_trivially_destructible<RectGeometry>::value);
41
42 } // namespace impeller
43
44 #endif // FLUTTER_IMPELLER_ENTITY_GEOMETRY_RECT_GEOMETRY_H_
impeller::RectGeometry::IsAxisAlignedRect
bool IsAxisAlignedRect() const override
Definition: rect_geometry.cc:40
impeller::Entity
Definition: entity.h:20
impeller::RectGeometry::RectGeometry
RectGeometry(Rect rect)
Definition: rect_geometry.cc:9
transform
Matrix transform
Definition: gaussian_blur_filter_contents.cc:231
impeller::RectGeometry::GetPositionBuffer
GeometryResult GetPositionBuffer(const ContentContext &renderer, const Entity &entity, RenderPass &pass) const override
Definition: rect_geometry.cc:11
geometry.h
impeller::RectGeometry
Definition: rect_geometry.h:12
impeller::GeometryResult
Definition: geometry.h:19
impeller::RenderPass
Render passes encode render commands directed as one specific render target into an underlying comman...
Definition: render_pass.h:33
impeller::Geometry
Definition: geometry.h:48
impeller::RectGeometry::GetCoverage
std::optional< Rect > GetCoverage(const Matrix &transform) const override
Definition: rect_geometry.cc:28
impeller::RectGeometry::CoversArea
bool CoversArea(const Matrix &transform, const Rect &rect) const override
Determines if this geometry, transformed by the given transform, will completely cover all surface ar...
Definition: rect_geometry.cc:32
impeller
Definition: aiks_blend_unittests.cc:18
impeller::ContentContext
Definition: content_context.h:366
impeller::TRect< Scalar >
impeller::Matrix
A 4x4 matrix using column-major storage.
Definition: matrix.h:37
impeller::RectGeometry::~RectGeometry
~RectGeometry()=default