From 8353830076a254bcaeb71625d61fc283a2b7802c Mon Sep 17 00:00:00 2001 From: Diederick Niehorster Date: Fri, 16 Mar 2012 08:46:13 +0000 Subject: [PATCH] RhombicDodecahedron moved to glVertexPointer git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1156 7f0cb862-5218-0410-a997-914c9d46530a --- src/fg_geometry.c | 163 ++++++++++++++++++++++------------------------------- 1 file changed, 68 insertions(+), 95 deletions(-) diff --git a/src/fg_geometry.c b/src/fg_geometry.c index 6226337..8d64ca3 100644 --- a/src/fg_geometry.c +++ b/src/fg_geometry.c @@ -325,6 +325,66 @@ static GLubyte octahedron_vi[OCTAHEDRON_VERT_PER_OBJ] = }; DECLARE_SHAPE_CACHE(octahedron,Octahedron,OCTAHEDRON); +/* -- RhombicDodecahedron -- */ +#define RHOMBICDODECAHEDRON_NUM_VERT 14 +#define RHOMBICDODECAHEDRON_NUM_FACES 12 +#define RHOMBICDODECAHEDRON_NUM_VERT_PER_FACE 4 +#define RHOMBICDODECAHEDRON_VERT_PER_OBJ RHOMBICDODECAHEDRON_NUM_FACES*RHOMBICDODECAHEDRON_NUM_VERT_PER_FACE +#define RHOMBICDODECAHEDRON_VERT_ELEM_PER_OBJ RHOMBICDODECAHEDRON_VERT_PER_OBJ*3 + +/* Vertex Coordinates */ +static GLdouble rhombicdodecahedron_v[RHOMBICDODECAHEDRON_NUM_VERT*3] = +{ + 0.0, 0.0, 1.0, + 0.707106781187, 0.0 , 0.5, + 0.0 , 0.707106781187, 0.5, + -0.707106781187, 0.0 , 0.5, + 0.0 , -0.707106781187, 0.5, + 0.707106781187, 0.707106781187, 0.0, + -0.707106781187, 0.707106781187, 0.0, + -0.707106781187, -0.707106781187, 0.0, + 0.707106781187, -0.707106781187, 0.0, + 0.707106781187, 0.0 , -0.5, + 0.0 , 0.707106781187, -0.5, + -0.707106781187, 0.0 , -0.5, + 0.0 , -0.707106781187, -0.5, + 0.0, 0.0, -1.0 +}; +/* Normal Vectors */ +static GLdouble rhombicdodecahedron_n[RHOMBICDODECAHEDRON_NUM_FACES*3] = +{ + 0.353553390594, 0.353553390594, 0.5, + -0.353553390594, 0.353553390594, 0.5, + -0.353553390594, -0.353553390594, 0.5, + 0.353553390594, -0.353553390594, 0.5, + 0.0 , 1.0 , 0.0, + -1.0 , 0.0 , 0.0, + 0.0 , -1.0 , 0.0, + 1.0 , 0.0 , 0.0, + 0.353553390594, 0.353553390594, -0.5, + -0.353553390594, 0.353553390594, -0.5, + -0.353553390594, -0.353553390594, -0.5, + 0.353553390594, -0.353553390594, -0.5 +}; + +/* Vertex indices */ +static GLubyte rhombicdodecahedron_vi[RHOMBICDODECAHEDRON_VERT_PER_OBJ] = +{ + 0, 1, 5, 2, + 0, 2, 6, 3, + 0, 3, 7, 4, + 0, 4, 8, 1, + 5, 10, 6, 2, + 6, 11, 7, 3, + 7, 12, 8, 4, + 8, 9, 5, 1, + 5, 9, 13, 10, + 6, 10, 13, 11, + 7, 11, 13, 12, + 8, 12, 13, 9 +}; +DECLARE_SHAPE_CACHE(rhombicdodecahedron,RhombicDodecahedron,RHOMBICDODECAHEDRON); + /* -- Tetrahedron -- */ /* Magic Numbers: r0 = ( 1, 0, 0 ) * r1 = ( -1/3, 2 sqrt(2) / 3, 0 ) @@ -464,7 +524,7 @@ static void fghCircleTable(double **sint,double **cost,const int n) /* -- INTERNAL DRAWING functions to avoid code duplication ------------- */ -#define DECLARE_INTERNAL_DRAW(name,nameICaps,nameCaps)\ +#define DECLARE_INTERNAL_DRAW(vertexMode,name,nameICaps,nameCaps)\ static void fgh##nameICaps( GLboolean useWireMode )\ {\ if (!name##Cached)\ @@ -472,7 +532,7 @@ static void fghCircleTable(double **sint,double **cost,const int n) fgh##nameICaps##Generate();\ name##Cached = TRUE;\ }\ - fghDrawGeometry(GL_TRIANGLES,name##_verts,name##_norms,nameCaps##_VERT_PER_OBJ,useWireMode);\ + fghDrawGeometry(vertexMode,name##_verts,name##_norms,nameCaps##_VERT_PER_OBJ,useWireMode);\ } static void fghCube( GLdouble dSize, GLboolean useWireMode ) @@ -497,9 +557,11 @@ static void fghCube( GLdouble dSize, GLboolean useWireMode ) else fghDrawGeometry(GL_QUADS,cube_verts,cube_norms,CUBE_VERT_PER_OBJ,useWireMode); } -DECLARE_INTERNAL_DRAW(icosahedron,Icosahedron,ICOSAHEDRON); -DECLARE_INTERNAL_DRAW(octahedron,Octahedron,OCTAHEDRON); -DECLARE_INTERNAL_DRAW(tetrahedron,Tetrahedron,TETRAHEDRON); + +DECLARE_INTERNAL_DRAW(GL_TRIANGLES,icosahedron,Icosahedron,ICOSAHEDRON); +DECLARE_INTERNAL_DRAW(GL_TRIANGLES,octahedron,Octahedron,OCTAHEDRON); +DECLARE_INTERNAL_DRAW(GL_QUADS,rhombicdodecahedron,RhombicDodecahedron,RHOMBICDODECAHEDRON); +DECLARE_INTERNAL_DRAW(GL_TRIANGLES,tetrahedron,Tetrahedron,TETRAHEDRON); static void fghSierpinskiSponge ( int numLevels, GLdouble offset[3], GLdouble scale, GLboolean useWireMode ) { @@ -1227,96 +1289,6 @@ void FGAPIENTRY glutSolidDodecahedron( void ) glEnd () ; } -/* - * - */ -static double rdod_r[14][3] = { - { 0.0, 0.0, 1.0 }, - { 0.707106781187, 0.000000000000, 0.5 }, - { 0.000000000000, 0.707106781187, 0.5 }, - { -0.707106781187, 0.000000000000, 0.5 }, - { 0.000000000000, -0.707106781187, 0.5 }, - { 0.707106781187, 0.707106781187, 0.0 }, - { -0.707106781187, 0.707106781187, 0.0 }, - { -0.707106781187, -0.707106781187, 0.0 }, - { 0.707106781187, -0.707106781187, 0.0 }, - { 0.707106781187, 0.000000000000, -0.5 }, - { 0.000000000000, 0.707106781187, -0.5 }, - { -0.707106781187, 0.000000000000, -0.5 }, - { 0.000000000000, -0.707106781187, -0.5 }, - { 0.0, 0.0, -1.0 } -} ; - -static int rdod_v [12][4] = { - { 0, 1, 5, 2 }, - { 0, 2, 6, 3 }, - { 0, 3, 7, 4 }, - { 0, 4, 8, 1 }, - { 5, 10, 6, 2 }, - { 6, 11, 7, 3 }, - { 7, 12, 8, 4 }, - { 8, 9, 5, 1 }, - { 5, 9, 13, 10 }, - { 6, 10, 13, 11 }, - { 7, 11, 13, 12 }, - { 8, 12, 13, 9 } -}; - -static double rdod_n[12][3] = { - { 0.353553390594, 0.353553390594, 0.5 }, - { -0.353553390594, 0.353553390594, 0.5 }, - { -0.353553390594, -0.353553390594, 0.5 }, - { 0.353553390594, -0.353553390594, 0.5 }, - { 0.000000000000, 1.000000000000, 0.0 }, - { -1.000000000000, 0.000000000000, 0.0 }, - { 0.000000000000, -1.000000000000, 0.0 }, - { 1.000000000000, 0.000000000000, 0.0 }, - { 0.353553390594, 0.353553390594, -0.5 }, - { -0.353553390594, 0.353553390594, -0.5 }, - { -0.353553390594, -0.353553390594, -0.5 }, - { 0.353553390594, -0.353553390594, -0.5 } -}; - -void FGAPIENTRY glutWireRhombicDodecahedron( void ) -{ - int i ; - - FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutWireRhombicDodecahedron" ); - - for ( i = 0; i < 12; i++ ) - { - glBegin ( GL_LINE_LOOP ) ; - glNormal3dv ( rdod_n[i] ) ; - glVertex3dv ( rdod_r[rdod_v[i][0]] ) ; - glVertex3dv ( rdod_r[rdod_v[i][1]] ) ; - glVertex3dv ( rdod_r[rdod_v[i][2]] ) ; - glVertex3dv ( rdod_r[rdod_v[i][3]] ) ; - glEnd () ; - } -} - -/* - * - */ -void FGAPIENTRY glutSolidRhombicDodecahedron( void ) -{ - int i ; - - FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutSolidRhombicDodecahedron" ); - - glBegin ( GL_QUADS ) ; - for ( i = 0; i < 12; i++ ) - { - glNormal3dv ( rdod_n[i] ) ; - glVertex3dv ( rdod_r[rdod_v[i][0]] ) ; - glVertex3dv ( rdod_r[rdod_v[i][1]] ) ; - glVertex3dv ( rdod_r[rdod_v[i][2]] ) ; - glVertex3dv ( rdod_r[rdod_v[i][3]] ) ; - } - - glEnd () ; -} - /* -- INTERFACE FUNCTIONS -------------------------------------------------- */ @@ -1346,6 +1318,7 @@ void FGAPIENTRY glutSolidCube( GLdouble dSize ) DECLARE_SHAPE_INTERFACE(Icosahedron); DECLARE_SHAPE_INTERFACE(Octahedron); +DECLARE_SHAPE_INTERFACE(RhombicDodecahedron); void FGAPIENTRY glutWireSierpinskiSponge ( int num_levels, GLdouble offset[3], GLdouble scale ) { -- 1.7.10.4