1 // Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 /*

    17  Function to calculate sine and cosine values for points of a circle

    18  composed of n segments.

    19  The function is taken from freeglut_geometry.cpp, which is distributed

    20  under the following terms:

    21  * 

    22  *  ****************************************************************** 

    23  * Copyright (c) 1999-2000 Pawel W. Olszta. All Rights Reserved.

    24  * Written by Pawel W. Olszta, <olszta@sourceforge.net>

    25  * Creation date: Fri Dec 3 1999

    26  *

    27  * Permission is hereby granted, free of charge, to any person obtaining a

    28  * copy of this software and associated documentation files (the "Software"),

    29  * to deal in the Software without restriction, including without limitation

    30  * the rights to use, copy, modify, merge, publish, distribute, sublicense,

    31  * and/or sell copies of the Software, and to permit persons to whom the

    32  * Software is furnished to do so, subject to the following conditions:

    33  *

    34  * The above copyright notice and this permission notice shall be included

    35  * in all copies or substantial portions of the Software.

    36  * ********************************************************************

    37  *   

    38  */

    39 

    40 

    41 #ifndef GEOMETRYSTRUCTS_H_

    42 #define GEOMETRYSTRUCTS_H_

    43 

    44 

    45 #include <e32base.h>

    46 

    47 

    48 float sin(float x);

    49 float cos(float x);

    50 

    51 struct Vertex3F

    52 	{

    53 	Vertex3F(float x, float y, float z);

    54 	Vertex3F();

    55 	float iX;

    56 	float iY;

    57 	float iZ;

    58 	};

    59 

    60 int fghCircleTable(float **sint,float **cost,const int n);

    61 

    62 

    63 class CSolidSphere : public CBase

    64 	{

    65 public:

    66 	static CSolidSphere* NewLC(TReal aRadius, TInt aSlices, TInt aStacks);

    67 	~CSolidSphere();

    68 	void Draw() const;

    69 	

    70 private:

    71 	CSolidSphere(TInt aSlices, TInt aStacks);

    72 	void ConstructL(TReal aRadius);

    73 	

    74 private:

    75 	TInt iSlices;

    76 	TInt iStacks;

    77 	Vertex3F* iTopVertices;

    78 	Vertex3F* iTopNormals;

    79 	Vertex3F* iBottomVertices;

    80 	Vertex3F* iBottomNormals;

    81 	Vertex3F* iStackVertices;

    82 	Vertex3F* iStackNormals;

    83 	};

    84 

    85 

    86 #endif /* GEOMETRYSTRUCTS_H_ */