From 8e94eb798be15389fd8ca39b7028ad5ba9060a88 Mon Sep 17 00:00:00 2001 From: brianp Date: Thu, 23 Sep 2004 14:34:05 +0000 Subject: [PATCH] assorted updates from John Fay git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@517 7f0cb862-5218-0410-a997-914c9d46530a --- freeglut/freeglut/src/freeglut_geometry.c | 196 +++++++++------------- freeglut/freeglut/src/freeglut_init.c | 8 +- 2 files changed, 84 insertions(+), 120 deletions(-) diff --git a/freeglut/freeglut/src/freeglut_geometry.c b/freeglut/freeglut/src/freeglut_geometry.c index 3e4fd3c..3184fa9 100644 --- a/freeglut/freeglut/src/freeglut_geometry.c +++ b/freeglut/freeglut/src/freeglut_geometry.c @@ -131,7 +131,7 @@ static void fghCircleTable(double **sint,double **cost,const int n) /* Determine the angle between samples */ - const double angle = 2*M_PI/(double)n; + const double angle = 2*M_PI/(double)( ( n == 0 ) ? 1 : n ); /* Allocate memory for n samples, plus duplicate of first entry at the end */ @@ -149,7 +149,10 @@ static void fghCircleTable(double **sint,double **cost,const int n) /* Compute cos and sin around the circle */ - for (i=0; i0)?1:0]; r0 = 0.0; - r1 = sint2[1]; + r1 = sint2[(stacks>0)?1:0]; glBegin(GL_TRIANGLE_FAN); @@ -325,8 +328,8 @@ void FGAPIENTRY glutSolidCone( GLdouble base, GLdouble height, GLint slices, GLi double z0,z1; double r0,r1; - const double zStep = height/stacks; - const double rStep = base/stacks; + const double zStep = height / ( ( stacks > 0 ) ? stacks : 1 ); + const double rStep = base / ( ( stacks > 0 ) ? stacks : 1 ); /* Scaling factors for vertex normals */ @@ -409,8 +412,8 @@ void FGAPIENTRY glutWireCone( GLdouble base, GLdouble height, GLint slices, GLin double z = 0.0; double r = base; - const double zStep = height/stacks; - const double rStep = base/stacks; + const double zStep = height / ( ( stacks > 0 ) ? stacks : 1 ); + const double rStep = base / ( ( stacks > 0 ) ? stacks : 1 ); /* Scaling factors for vertex normals */ @@ -471,8 +474,8 @@ void FGAPIENTRY glutSolidCylinder(GLdouble radius, GLdouble height, GLint slices /* Step in z and radius as stacks are drawn. */ - double z0,z1; - const double zStep = height/stacks; + double z0,z1; + const double zStep = height / ( ( stacks > 0 ) ? stacks : 1 ); /* Pre-computed circle */ @@ -533,7 +536,7 @@ void FGAPIENTRY glutWireCylinder(GLdouble radius, GLdouble height, GLint slices, /* Step in z and radius as stacks are drawn. */ double z = 0.0; - const double zStep = height/stacks; + const double zStep = height / ( ( stacks > 0 ) ? stacks : 1 ); /* Pre-computed circle */ @@ -588,6 +591,8 @@ void FGAPIENTRY glutWireTorus( GLdouble dInnerRadius, GLdouble dOuterRadius, GLi double *vertex, *normal; int i, j; double spsi, cpsi, sphi, cphi ; + if ( nSides < 1 ) nSides = 1; + if ( nRings < 1 ) nRings = 1; /* Allocate the vertices array */ vertex = (double *)calloc( sizeof(double), 3 * nSides * nRings ); @@ -664,6 +669,8 @@ void FGAPIENTRY glutSolidTorus( GLdouble dInnerRadius, GLdouble dOuterRadius, GL double *vertex, *normal; int i, j; double spsi, cpsi, sphi, cphi ; + if ( nSides < 1 ) nSides = 1; + if ( nRings < 1 ) nRings = 1; /* Increment the number of sides and rings to allow for one more point than surface */ nSides ++ ; @@ -836,13 +843,13 @@ void FGAPIENTRY glutWireOctahedron( void ) #define RADIUS 1.0f glBegin( GL_LINE_LOOP ); glNormal3d( 0.577350269189, 0.577350269189, 0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, RADIUS, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); - glNormal3d( 0.577350269189, 0.577350269189,-0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, RADIUS, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); - glNormal3d( 0.577350269189,-0.577350269189, 0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0,-RADIUS, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); + glNormal3d( 0.577350269189, 0.577350269189,-0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); glVertex3d( 0.0, RADIUS, 0.0 ); + glNormal3d( 0.577350269189,-0.577350269189, 0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); glVertex3d( 0.0,-RADIUS, 0.0 ); glNormal3d( 0.577350269189,-0.577350269189,-0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0,-RADIUS, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); - glNormal3d(-0.577350269189, 0.577350269189, 0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, RADIUS, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); + glNormal3d(-0.577350269189, 0.577350269189, 0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); glVertex3d( 0.0, RADIUS, 0.0 ); glNormal3d(-0.577350269189, 0.577350269189,-0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, RADIUS, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); glNormal3d(-0.577350269189,-0.577350269189, 0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0,-RADIUS, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); - glNormal3d(-0.577350269189,-0.577350269189,-0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0,-RADIUS, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); + glNormal3d(-0.577350269189,-0.577350269189,-0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); glVertex3d( 0.0,-RADIUS, 0.0 ); glEnd(); #undef RADIUS } @@ -855,42 +862,49 @@ void FGAPIENTRY glutSolidOctahedron( void ) #define RADIUS 1.0f glBegin( GL_TRIANGLES ); glNormal3d( 0.577350269189, 0.577350269189, 0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, RADIUS, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); - glNormal3d( 0.577350269189, 0.577350269189,-0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, RADIUS, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); - glNormal3d( 0.577350269189,-0.577350269189, 0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0,-RADIUS, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); + glNormal3d( 0.577350269189, 0.577350269189,-0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); glVertex3d( 0.0, RADIUS, 0.0 ); + glNormal3d( 0.577350269189,-0.577350269189, 0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); glVertex3d( 0.0,-RADIUS, 0.0 ); glNormal3d( 0.577350269189,-0.577350269189,-0.577350269189); glVertex3d( RADIUS, 0.0, 0.0 ); glVertex3d( 0.0,-RADIUS, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); - glNormal3d(-0.577350269189, 0.577350269189, 0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, RADIUS, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); + glNormal3d(-0.577350269189, 0.577350269189, 0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); glVertex3d( 0.0, RADIUS, 0.0 ); glNormal3d(-0.577350269189, 0.577350269189,-0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, RADIUS, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); glNormal3d(-0.577350269189,-0.577350269189, 0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0,-RADIUS, 0.0 ); glVertex3d( 0.0, 0.0, RADIUS ); - glNormal3d(-0.577350269189,-0.577350269189,-0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0,-RADIUS, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); + glNormal3d(-0.577350269189,-0.577350269189,-0.577350269189); glVertex3d(-RADIUS, 0.0, 0.0 ); glVertex3d( 0.0, 0.0,-RADIUS ); glVertex3d( 0.0,-RADIUS, 0.0 ); glEnd(); #undef RADIUS } +/* Magic Numbers: r0 = ( 1, 0, 0 ) + * r1 = ( -1/3, 2 sqrt(2) / 3, 0 ) + * r2 = ( -1/3, -sqrt(2) / 3, sqrt(6) / 3 ) + * r3 = ( -1/3, -sqrt(2) / 3, -sqrt(6) / 3 ) + * |r0| = |r1| = |r2| = |r3| = 1 + * Distance between any two points is 2 sqrt(6) / 3 + * + * Normals: The unit normals are simply the negative of the coordinates of the point not on the surface. + */ + +#define NUM_TETR_FACES 4 + +static GLdouble tet_r[4][3] = { { 1.0, 0.0, 0.0 }, + { -0.333333333333, 0.942809041582, 0.0 }, + { -0.333333333333, -0.471404520791, 0.816496580928 }, + { -0.333333333333, -0.471404520791, -0.816496580928 } } ; + +static GLint tet_i[4][3] = /* Vertex indices */ +{ + { 1, 3, 2 }, { 0, 2, 3 }, { 0, 3, 1 }, { 0, 1, 2 } +} ; + /* * */ void FGAPIENTRY glutWireTetrahedron( void ) { - /* Magic Numbers: r0 = ( 1, 0, 0 ) - * r1 = ( -1/3, 2 sqrt(2) / 3, 0 ) - * r2 = ( -1/3, -sqrt(2) / 3, sqrt(6) / 3 ) - * r3 = ( -1/3, -sqrt(2) / 3, -sqrt(6) / 3 ) - * |r0| = |r1| = |r2| = |r3| = 1 - * Distance between any two points is 2 sqrt(6) / 3 - * - * Normals: The unit normals are simply the negative of the coordinates of the point not on the surface. - */ - - double r0[3] = { 1.0, 0.0, 0.0 } ; - double r1[3] = { -0.333333333333, 0.942809041582, 0.0 } ; - double r2[3] = { -0.333333333333, -0.471404520791, 0.816496580928 } ; - double r3[3] = { -0.333333333333, -0.471404520791, -0.816496580928 } ; - glBegin( GL_LINE_LOOP ) ; - glNormal3d ( -1.0, 0.0, 0.0 ) ; glVertex3dv ( r1 ) ; glVertex3dv ( r3 ) ; glVertex3dv ( r2 ) ; - glNormal3d ( 0.333333333333, -0.942809041582, 0.0 ) ; glVertex3dv ( r0 ) ; glVertex3dv ( r2 ) ; glVertex3dv ( r3 ) ; - glNormal3d ( 0.333333333333, 0.471404520791, -0.816496580928 ) ; glVertex3dv ( r0 ) ; glVertex3dv ( r3 ) ; glVertex3dv ( r1 ) ; - glNormal3d ( 0.333333333333, 0.471404520791, 0.816496580928 ) ; glVertex3dv ( r0 ) ; glVertex3dv ( r1 ) ; glVertex3dv ( r2 ) ; + glNormal3d ( -tet_r[0][0], -tet_r[0][1], -tet_r[0][2] ) ; glVertex3dv ( tet_r[1] ) ; glVertex3dv ( tet_r[3] ) ; glVertex3dv ( tet_r[2] ) ; + glNormal3d ( -tet_r[1][0], -tet_r[1][1], -tet_r[1][2] ) ; glVertex3dv ( tet_r[0] ) ; glVertex3dv ( tet_r[2] ) ; glVertex3dv ( tet_r[3] ) ; + glNormal3d ( -tet_r[2][0], -tet_r[2][1], -tet_r[2][2] ) ; glVertex3dv ( tet_r[0] ) ; glVertex3dv ( tet_r[3] ) ; glVertex3dv ( tet_r[1] ) ; + glNormal3d ( -tet_r[3][0], -tet_r[3][1], -tet_r[3][2] ) ; glVertex3dv ( tet_r[0] ) ; glVertex3dv ( tet_r[1] ) ; glVertex3dv ( tet_r[2] ) ; glEnd() ; } @@ -899,26 +913,11 @@ void FGAPIENTRY glutWireTetrahedron( void ) */ void FGAPIENTRY glutSolidTetrahedron( void ) { - /* Magic Numbers: r0 = ( 1, 0, 0 ) - * r1 = ( -1/3, 2 sqrt(2) / 3, 0 ) - * r2 = ( -1/3, -sqrt(2) / 3, sqrt(6) / 3 ) - * r3 = ( -1/3, -sqrt(2) / 3, -sqrt(6) / 3 ) - * |r0| = |r1| = |r2| = |r3| = 1 - * Distance between any two points is 2 sqrt(6) / 3 - * - * Normals: The unit normals are simply the negative of the coordinates of the point not on the surface. - */ - - double r0[3] = { 1.0, 0.0, 0.0 } ; - double r1[3] = { -0.333333333333, 0.942809041582, 0.0 } ; - double r2[3] = { -0.333333333333, -0.471404520791, 0.816496580928 } ; - double r3[3] = { -0.333333333333, -0.471404520791, -0.816496580928 } ; - glBegin( GL_TRIANGLES ) ; - glNormal3d ( -1.0, 0.0, 0.0 ) ; glVertex3dv ( r1 ) ; glVertex3dv ( r3 ) ; glVertex3dv ( r2 ) ; - glNormal3d ( 0.333333333333, -0.942809041582, 0.0 ) ; glVertex3dv ( r0 ) ; glVertex3dv ( r2 ) ; glVertex3dv ( r3 ) ; - glNormal3d ( 0.333333333333, 0.471404520791, -0.816496580928 ) ; glVertex3dv ( r0 ) ; glVertex3dv ( r3 ) ; glVertex3dv ( r1 ) ; - glNormal3d ( 0.333333333333, 0.471404520791, 0.816496580928 ) ; glVertex3dv ( r0 ) ; glVertex3dv ( r1 ) ; glVertex3dv ( r2 ) ; + glNormal3d ( -tet_r[0][0], -tet_r[0][1], -tet_r[0][2] ) ; glVertex3dv ( tet_r[1] ) ; glVertex3dv ( tet_r[3] ) ; glVertex3dv ( tet_r[2] ) ; + glNormal3d ( -tet_r[1][0], -tet_r[1][1], -tet_r[1][2] ) ; glVertex3dv ( tet_r[0] ) ; glVertex3dv ( tet_r[2] ) ; glVertex3dv ( tet_r[3] ) ; + glNormal3d ( -tet_r[2][0], -tet_r[2][1], -tet_r[2][2] ) ; glVertex3dv ( tet_r[0] ) ; glVertex3dv ( tet_r[3] ) ; glVertex3dv ( tet_r[1] ) ; + glNormal3d ( -tet_r[3][0], -tet_r[3][1], -tet_r[3][2] ) ; glVertex3dv ( tet_r[0] ) ; glVertex3dv ( tet_r[1] ) ; glVertex3dv ( tet_r[2] ) ; glEnd() ; } @@ -1027,29 +1026,6 @@ void FGAPIENTRY glutSolidRhombicDodecahedron( void ) glEnd () ; } -#define NUM_FACES 4 - -static GLdouble tetrahedron_v[4][3] = /* Vertices */ -{ - { -0.5, -0.288675134595, -0.144337567297 }, - { 0.5, -0.288675134595, -0.144337567297 }, - { 0.0, 0.577350269189, -0.144337567297 }, - { 0.0, 0.0, 0.672159013631 } -} ; - -static GLint tetrahedron_i[4][3] = /* Vertex indices */ -{ - { 0, 1, 2 }, { 0, 2, 3 }, { 0, 3, 1 }, { 1, 3, 2 } -} ; - -static GLdouble tetrahedron_n[4][3] = /* Normals */ -{ - { 0.0, 0.0, -1.0 }, - { -0.816496580928, 0.471404520791, 0.333333333333 }, - { 0.0, -0.942809041582, 0.333333333333 }, - { 0.816496580928, 0.471404520791, 0.333333333333 } -} ; - void FGAPIENTRY glutWireSierpinskiSponge ( int num_levels, GLdouble offset[3], GLdouble scale ) { int i, j ; @@ -1057,15 +1033,15 @@ void FGAPIENTRY glutWireSierpinskiSponge ( int num_levels, GLdouble offset[3], G if ( num_levels == 0 ) { - for ( i = 0 ; i < NUM_FACES ; i++ ) + for ( i = 0 ; i < NUM_TETR_FACES ; i++ ) { glBegin ( GL_LINE_LOOP ) ; - glNormal3dv ( tetrahedron_n[i] ) ; + glNormal3d ( -tet_r[i][0], -tet_r[i][1], -tet_r[i][2] ) ; for ( j = 0; j < 3; j++ ) { - double x = offset[0] + scale * tetrahedron_v[tetrahedron_i[i][j]][0] ; - double y = offset[1] + scale * tetrahedron_v[tetrahedron_i[i][j]][1] ; - double z = offset[2] + scale * tetrahedron_v[tetrahedron_i[i][j]][2] ; + double x = offset[0] + scale * tet_r[tet_i[i][j]][0] ; + double y = offset[1] + scale * tet_r[tet_i[i][j]][1] ; + double z = offset[2] + scale * tet_r[tet_i[i][j]][2] ; glVertex3d ( x, y, z ) ; } @@ -1077,18 +1053,13 @@ void FGAPIENTRY glutWireSierpinskiSponge ( int num_levels, GLdouble offset[3], G GLdouble local_offset[3] ; /* Use a local variable to avoid buildup of roundoff errors */ num_levels -- ; scale /= 2.0 ; - local_offset[0] = offset[0] + scale * tetrahedron_v[0][0] ; - local_offset[1] = offset[1] + scale * tetrahedron_v[0][1] ; - local_offset[2] = offset[2] + scale * tetrahedron_v[0][2] ; - glutWireSierpinskiSponge ( num_levels, local_offset, scale ) ; - local_offset[0] += scale ; - glutWireSierpinskiSponge ( num_levels, local_offset, scale ) ; - local_offset[0] -= 0.5 * scale ; - local_offset[1] += 0.866025403784 * scale ; - glutWireSierpinskiSponge ( num_levels, local_offset, scale ) ; - local_offset[1] -= 0.577350269189 * scale ; - local_offset[2] += 0.816496580928 * scale ; - glutWireSierpinskiSponge ( num_levels, local_offset, scale ) ; + for ( i = 0 ; i < NUM_TETR_FACES ; i++ ) + { + local_offset[0] = offset[0] + scale * tet_r[i][0] ; + local_offset[1] = offset[1] + scale * tet_r[i][1] ; + local_offset[2] = offset[2] + scale * tet_r[i][2] ; + glutWireSierpinskiSponge ( num_levels, local_offset, scale ) ; + } } } @@ -1100,14 +1071,14 @@ void FGAPIENTRY glutSolidSierpinskiSponge ( int num_levels, GLdouble offset[3], { glBegin ( GL_TRIANGLES ) ; - for ( i = 0 ; i < NUM_FACES ; i++ ) + for ( i = 0 ; i < NUM_TETR_FACES ; i++ ) { - glNormal3dv ( tetrahedron_n[i] ) ; + glNormal3d ( -tet_r[i][0], -tet_r[i][1], -tet_r[i][2] ) ; for ( j = 0; j < 3; j++ ) { - double x = offset[0] + scale * tetrahedron_v[tetrahedron_i[i][j]][0] ; - double y = offset[1] + scale * tetrahedron_v[tetrahedron_i[i][j]][1] ; - double z = offset[2] + scale * tetrahedron_v[tetrahedron_i[i][j]][2] ; + double x = offset[0] + scale * tet_r[tet_i[i][j]][0] ; + double y = offset[1] + scale * tet_r[tet_i[i][j]][1] ; + double z = offset[2] + scale * tet_r[tet_i[i][j]][2] ; glVertex3d ( x, y, z ) ; } } @@ -1119,21 +1090,14 @@ void FGAPIENTRY glutSolidSierpinskiSponge ( int num_levels, GLdouble offset[3], GLdouble local_offset[3] ; /* Use a local variable to avoid buildup of roundoff errors */ num_levels -- ; scale /= 2.0 ; - local_offset[0] = offset[0] + scale * tetrahedron_v[0][0] ; - local_offset[1] = offset[1] + scale * tetrahedron_v[0][1] ; - local_offset[2] = offset[2] + scale * tetrahedron_v[0][2] ; - glutSolidSierpinskiSponge ( num_levels, local_offset, scale ) ; - local_offset[0] += scale ; - glutSolidSierpinskiSponge ( num_levels, local_offset, scale ) ; - local_offset[0] -= 0.5 * scale ; - local_offset[1] += 0.866025403784 * scale ; - glutSolidSierpinskiSponge ( num_levels, local_offset, scale ) ; - local_offset[1] -= 0.577350269189 * scale ; - local_offset[2] += 0.816496580928 * scale ; - glutSolidSierpinskiSponge ( num_levels, local_offset, scale ) ; + for ( i = 0 ; i < NUM_TETR_FACES ; i++ ) + { + local_offset[0] = offset[0] + scale * tet_r[i][0] ; + local_offset[1] = offset[1] + scale * tet_r[i][1] ; + local_offset[2] = offset[2] + scale * tet_r[i][2] ; + glutSolidSierpinskiSponge ( num_levels, local_offset, scale ) ; + } } } -#undef NUM_FACES - /*** END OF FILE ***/ diff --git a/freeglut/freeglut/src/freeglut_init.c b/freeglut/freeglut/src/freeglut_init.c index 7b49169..223210f 100644 --- a/freeglut/freeglut/src/freeglut_init.c +++ b/freeglut/freeglut/src/freeglut_init.c @@ -230,13 +230,13 @@ void fgDeinitialize( void ) fgDestroyStructure( ); - while( (timer = fgState.Timers.First) ) + while( timer = fgState.Timers.First ) { fgListRemove( &fgState.Timers, &timer->Node ); free( timer ); } - while( (timer = fgState.FreeTimers.First) ) + while( timer = fgState.FreeTimers.First ) { fgListRemove( &fgState.FreeTimers, &timer->Node ); free( timer ); @@ -268,7 +268,7 @@ void fgDeinitialize( void ) fgState.ActionOnWindowClose = GLUT_ACTION_EXIT; fgState.ExecState = GLUT_EXEC_STATE_INIT; - fgState.KeyRepeat = GL_FALSE; + fgState.KeyRepeat = GL_TRUE; fgState.Modifiers = 0xffffffff; fgState.GameModeSize.X = 640; @@ -603,7 +603,7 @@ void FGAPIENTRY glutInit( int* pargc, char** argv ) /* Guaranteed to end because there are "*pargc" arguments left */ while ( argv[ j ] == NULL ) j++; - if (i != j) + if ( i != j ) argv[ i ] = argv[ j ]; }