Flutter Impeller
rect_geometry.h
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// Copyright 2013 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_IMPELLER_ENTITY_GEOMETRY_RECT_GEOMETRY_H_
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#define FLUTTER_IMPELLER_ENTITY_GEOMETRY_RECT_GEOMETRY_H_
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#include "
impeller/entity/geometry/geometry.h
"
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namespace
impeller
{
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class
RectGeometry
final :
public
Geometry
{
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public
:
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explicit
RectGeometry
(
Rect
rect);
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~RectGeometry
() =
default
;
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// |Geometry|
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bool
CoversArea
(
const
Matrix
& transform,
const
Rect
& rect)
const override
;
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// |Geometry|
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bool
IsAxisAlignedRect
()
const override
;
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// |Geometry|
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GeometryResult
GetPositionBuffer
(
const
ContentContext
& renderer,
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const
Entity
& entity,
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RenderPass
& pass)
const override
;
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// |Geometry|
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GeometryVertexType
GetVertexType
()
const override
;
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// |Geometry|
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std::optional<Rect>
GetCoverage
(
const
Matrix
& transform)
const override
;
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// |Geometry|
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GeometryResult
GetPositionUVBuffer
(
Rect
texture_coverage,
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Matrix
effect_transform,
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const
ContentContext
& renderer,
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const
Entity
& entity,
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RenderPass
& pass)
const override
;
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private
:
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Rect
rect_;
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RectGeometry
(
const
RectGeometry
&) =
delete
;
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RectGeometry
& operator=(
const
RectGeometry
&) =
delete
;
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};
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static_assert(std::is_trivially_destructible<RectGeometry>::value);
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}
// namespace impeller
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#endif // FLUTTER_IMPELLER_ENTITY_GEOMETRY_RECT_GEOMETRY_H_
impeller::RectGeometry::IsAxisAlignedRect
bool IsAxisAlignedRect() const override
Definition:
rect_geometry.cc:54
impeller::GeometryVertexType
GeometryVertexType
Definition:
geometry.h:49
impeller::Entity
Definition:
entity.h:21
impeller::RectGeometry::RectGeometry
RectGeometry(Rect rect)
Definition:
rect_geometry.cc:9
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:20
impeller::RectGeometry::GetPositionUVBuffer
GeometryResult GetPositionUVBuffer(Rect texture_coverage, Matrix effect_transform, const ContentContext &renderer, const Entity &entity, RenderPass &pass) const override
Definition:
rect_geometry.cc:29
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:83
impeller::RectGeometry::GetVertexType
GeometryVertexType GetVertexType() const override
Definition:
rect_geometry.cc:38
impeller::RectGeometry::GetCoverage
std::optional< Rect > GetCoverage(const Matrix &transform) const override
Definition:
rect_geometry.cc:42
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:46
impeller
Definition:
aiks_blur_unittests.cc:20
impeller::ContentContext
Definition:
content_context.h:392
impeller::TRect< Scalar >
impeller::Matrix
A 4x4 matrix using column-major storage.
Definition:
matrix.h:37
impeller::RectGeometry::~RectGeometry
~RectGeometry()=default
impeller
entity
geometry
rect_geometry.h
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