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Diffstat (limited to 'Source/Graphics/geometry.h')
| -rw-r--r-- | Source/Graphics/geometry.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/Source/Graphics/geometry.h b/Source/Graphics/geometry.h new file mode 100644 index 00000000..a5f67670 --- /dev/null +++ b/Source/Graphics/geometry.h @@ -0,0 +1,189 @@ +//----------------------------------------------------------------------------- +// Name: geometry.h +// Author: Freeglut +// License: X-Consortium license +// Description: Data and utility functions for rendering several useful +// geometric shapes. This code is a modified version of the +// code found in "freeglut_teapot.c" and "freeglut_geometry.c", +// which is part of the open source project, Freeglut. +// http://freeglut.sourceforge.net/ +// +// Modified by Wolfire Games LLC for use in the project +// Overgrowth. +// +// ---------------------------------------------------------------------------- +// Freeglut Copyright +// ------------------ +// +// Freeglut code without an explicit copyright is covered by the following +// copyright : +// +// Copyright(c) 1999 - 2000 Pawel W.Olszta.All Rights Reserved. +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this softwareand 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 or substantial portions of the Software. +// +// 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 +// PAWEL W.OLSZTA 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. +// +// Except as contained in this notice, the name of Pawel W.Olszta shall not be +// used in advertising or otherwise to promote the sale, use or other dealings +// in this Software without prior written authorization from Pawel W.Olszta. +/* + * freeglut_geometry.c + * + * Freeglut geometry rendering methods. + * + * Copyright (c) 1999-2000 Pawel W. Olszta. All Rights Reserved. + * Written by Pawel W. Olszta, <olszta@sourceforge.net> + * Creation date: Fri Dec 3 1999 + * + * 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 + * PAWEL W. OLSZTA 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. + */ +/* + * freeglut_teapot.c + * + * Teapot(tm) rendering code. + * + * Copyright (c) 1999-2000 Pawel W. Olszta. All Rights Reserved. + * Written by Pawel W. Olszta, <olszta@sourceforge.net> + * Creation date: Fri Dec 24 1999 + * + * 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 + * PAWEL W. OLSZTA 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. + */ +/* + * Original teapot code copyright follows: + */ +/* + * (c) Copyright 1993, Silicon Graphics, Inc. + * + * ALL RIGHTS RESERVED + * + * Permission to use, copy, modify, and distribute this software + * for any purpose and without fee is hereby granted, provided + * that the above copyright notice appear in all copies and that + * both the copyright notice and this permission notice appear in + * supporting documentation, and that the name of Silicon + * Graphics, Inc. not be used in advertising or publicity + * pertaining to distribution of the software without specific, + * written prior permission. + * + * THE MATERIAL EMBODIED ON THIS SOFTWARE IS PROVIDED TO YOU + * "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR + * OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO + * EVENT SHALL SILICON GRAPHICS, INC. BE LIABLE TO YOU OR ANYONE + * ELSE FOR ANY DIRECT, SPECIAL, INCIDENTAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER, + * INCLUDING WITHOUT LIMITATION, LOSS OF PROFIT, LOSS OF USE, + * SAVINGS OR REVENUE, OR THE CLAIMS OF THIRD PARTIES, WHETHER OR + * NOT SILICON GRAPHICS, INC. HAS BEEN ADVISED OF THE POSSIBILITY + * OF SUCH LOSS, HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * ARISING OUT OF OR IN CONNECTION WITH THE POSSESSION, USE OR + * PERFORMANCE OF THIS SOFTWARE. + * + * US Government Users Restricted Rights + * + * Use, duplication, or disclosure by the Government is subject to + * restrictions set forth in FAR 52.227f.19(c)(2) or subparagraph + * (c)(1)(ii) of the Rights in Technical Data and Computer + * Software clause at DFARS 252.227f-7013 and/or in similar or + * successor clauses in the FAR or the DOD or NASA FAR + * Supplement. Unpublished-- rights reserved under the copyright + * laws of the United States. Contractor/manufacturer is Silicon + * Graphics, Inc., 2011 N. Shoreline Blvd., Mountain View, CA + * 94039-7311. + * + * OpenGL(TM) is a trademark of Silicon Graphics, Inc. + */ +// --------------------------------------------------------------------------- +// +// The following functions are defined here: +// +// void renderWireTeapot(GLdouble size); +// void renderSolidTeapot(GLdouble size); +// void renderWireCube(GLdouble size); +// void renderSolidCube(GLdouble size); +// void renderWireSphere(GLdouble radius, GLint slices, GLint stacks); +// void renderSolidSphere(GLdouble radius, GLint slices, GLint stacks); +// void renderWireCone(GLdouble base, GLdouble height, GLint slices, GLint stacks); +// void renderSolidCone(GLdouble base, GLdouble height, GLint slices, GLint stacks); +// void renderWireCylinder(GLdouble base, GLdouble height, GLint slices, GLint stacks); +// void renderSolidCyliner(GLdouble base, GLdouble height, GLint slices, GLint stacks); +// void renderWireTorus(GLdouble innerRadius, GLdouble outerRadius, GLint sides, GLint rings); +// void renderSolidTorus(GLdouble innerRadius, GLdouble outerRadius, GLint sides, GLint rings); +// void renderWireDodecahedron(void); +// void renderSolidDodecahedron(void); +// void renderWireOctahedron(void); +// void renderSolidOctahedron(void); +// void renderWireTetrahedron(void); +// void renderSolidTetrahedron(void); +// void renderWireIcosahedron(void); +// void renderSolidIcosahedron(void); +// void renderWireSierpinskiSponge(int num_levels, GLdouble offset[3], GLdouble scale); +// void renderSolidSierpinskiSponge(int num_levels, GLdouble offset[3], GLdouble scale); +//----------------------------------------------------------------------------- +#pragma once + +#include <stdlib.h> +#include <cmath> +#include "Math/enginemath.h" +#include "opengl.h" +#include <vector> + +/* -- INTERFACE FUNCTION PROTOTYPES -------------------------------------------------- */ + +GLuint GetBoxDisplayList(const vec3 &sides); +GLuint GetSphereDisplayList(float radius); +GLuint GetMultiSphereDisplayList(const vec3 *positions, const float *radii, int num_spheres); + +void renderSolidSphere(GLdouble radius, GLint slices, GLint stacks); + +void renderWireCylinder(GLdouble radius, GLdouble height, GLint slices, GLint stacks); + +GLuint GetWireCylinderDisplayList( float radius, float height, GLint slices, GLint stacks ); + +void GetWireCylinderVertArray(GLint slices, std::vector<vec3> &data); +void GetWireSphereVertArray(GLdouble radius, GLint slices, GLint stacks, std::vector<float> &data); +void GetWireBoxVertArray( std::vector<vec3> &data ); +void GetUnitBoxVertArray(std::vector<float> &verts, std::vector<unsigned> &faces); +void GetUnitBoxVertArray(std::vector<float> &verts); |