| Flutter Impeller |

fill_path_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 #pragma once
6
7 #include <optional>
8
9 #include "impeller/entity/geometry/geometry.h"
10 #include "impeller/geometry/rect.h"
11
12 namespace impeller {
13
14 /// @brief A geometry that is created from a filled path object.
15 class FillPathGeometry : public Geometry {
16 public:
17 explicit FillPathGeometry(const Path& path,
18 std::optional<Rect> inner_rect = std::nullopt);
19
20 ~FillPathGeometry();
21
22 // |Geometry|
23 bool CoversArea(const Matrix& transform, const Rect& rect) const override;
24
25 private:
26 // |Geometry|
27 GeometryResult GetPositionBuffer(const ContentContext& renderer,
28 const Entity& entity,
29 RenderPass& pass) override;
30
31 // |Geometry|
32 GeometryVertexType GetVertexType() const override;
33
34 // |Geometry|
35 std::optional<Rect> GetCoverage(const Matrix& transform) const override;
36
37 // |Geometry|
38 GeometryResult GetPositionUVBuffer(Rect texture_coverage,
39 Matrix effect_transform,
40 const ContentContext& renderer,
41 const Entity& entity,
42 RenderPass& pass) override;
43
44 Path path_;
45 std::optional<Rect> inner_rect_;
46
47 FML_DISALLOW_COPY_AND_ASSIGN(FillPathGeometry);
48 };
49
50 } // namespace impeller
impeller::FillPathGeometry::~FillPathGeometry
~FillPathGeometry()
impeller::GeometryVertexType
GeometryVertexType
Definition: geometry.h:25
impeller::Entity
Definition: entity.h:21
impeller::Path
Paths are lightweight objects that describe a collection of linear, quadratic, or cubic segments....
Definition: path.h:54
geometry.h
impeller::GeometryResult
Definition: geometry.h:18
impeller::FillPathGeometry::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: fill_path_geometry.cc:161
impeller::RenderPass
Render passes encode render commands directed as one specific render target into an underlying comman...
Definition: render_pass.h:27
impeller::Geometry
Definition: geometry.h:54
rect.h
impeller::FillPathGeometry
A geometry that is created from a filled path object.
Definition: fill_path_geometry.h:15
impeller
Definition: aiks_context.cc:10
impeller::ContentContext
Definition: content_context.h:344
impeller::TRect
Definition: rect.h:20
impeller::Matrix
A 4x4 matrix using column-major storage.
Definition: matrix.h:36
impeller::FillPathGeometry::FillPathGeometry
FillPathGeometry(const Path &path, std::optional< Rect > inner_rect=std::nullopt)
Definition: fill_path_geometry.cc:10