angle/util/geometry_utils.h

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//
// Copyright 2014 The ANGLE Project Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// geometry_utils:
// Helper library for generating certain sets of geometry.
//
#ifndef UTIL_GEOMETRY_UTILS_H
#define UTIL_GEOMETRY_UTILS_H
#include <cstddef>
#include <vector>
#include <GLES2/gl2.h>
#include "common/vector_utils.h"
#include "util/util_export.h"
struct ANGLE_UTIL_EXPORT SphereGeometry
{
SphereGeometry();
~SphereGeometry();
std::vector<angle::Vector3> positions;
std::vector<angle::Vector3> normals;
std::vector<GLushort> indices;
};
ANGLE_UTIL_EXPORT void CreateSphereGeometry(size_t sliceCount,
float radius,
SphereGeometry *result);
struct ANGLE_UTIL_EXPORT CubeGeometry
{
CubeGeometry();
~CubeGeometry();
std::vector<angle::Vector3> positions;
std::vector<angle::Vector3> normals;
std::vector<angle::Vector2> texcoords;
std::vector<GLushort> indices;
};
ANGLE_UTIL_EXPORT void GenerateCubeGeometry(float radius, CubeGeometry *result);
#endif // UTIL_GEOMETRY_UTILS_H