Torus.h

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/* Copyright (c) 2012-2017, ARM Limited and Contributors
 *
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge,
 * to any person obtaining a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#ifndef TORUS_H
#define TORUS_H

#include <GLES3/gl3.h>
#include <GLES3/gl3ext.h>

#include <string>

#include "Matrix.h"

class Torus
{
protected:
    static std::string resourceDirectory;
    static const unsigned int vertexComponentsCount = 4;
    static const unsigned int circlesCount = 12;
    static const unsigned int pointsPerCircleCount = 12;
    static const unsigned int torusVerticesCount = pointsPerCircleCount * circlesCount;
    static const unsigned int componentsCount = torusVerticesCount * vertexComponentsCount;

    float torusRadius;
    float circleRadius;

    GLuint programID;
    GLuint vaoID;

    Torus(void);
    
    virtual bool initializeVertexAttribs() = 0;

    void setColor(float red, float green, float blue, float alpha);

    void setupGraphics(const std::string vertexShaderPath, const std::string fragmentShaderPath);

public:

    virtual ~Torus(void);

    virtual void draw(float* rotationVector) = 0;

    void setProjectionMatrix(MaliSDK::Matrix* projectionMatrix);

    void static setResourceDirectory(std::string requiredResourceDirectory);
};

#endif /* TORUS_H */