| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <optional> |
| #include <vector> |
| |
| #include "impeller/geometry/color.h" |
| #include "impeller/geometry/point.h" |
| #include "impeller/geometry/rect.h" |
| |
| namespace impeller { |
| |
| enum class VertexMode { |
| kTriangle, |
| kTriangleStrip, |
| }; |
| |
| class Vertices { |
| public: |
| Vertices(std::vector<Point> positions, |
| std::vector<uint16_t> indices, |
| std::vector<Color> colors, |
| VertexMode vertex_mode, |
| Rect bounds); |
| |
| ~Vertices(); |
| |
| bool IsValid() const; |
| |
| std::optional<Rect> GetBoundingBox() const; |
| |
| std::optional<Rect> GetTransformedBoundingBox(const Matrix& transform) const; |
| |
| const std::vector<Point>& GetPositions() const; |
| |
| const std::vector<uint16_t>& GetIndices() const; |
| |
| const std::vector<Color>& GetColors() const; |
| |
| VertexMode GetMode() const; |
| |
| private: |
| std::vector<Point> positions_; |
| std::vector<uint16_t> indices_; |
| std::vector<Color> colors_; |
| VertexMode vertex_mode_; |
| Rect bounds_; |
| |
| void NormalizeIndices(); |
| }; |
| |
| } // namespace impeller |