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Removing the build errors from MSVC 6.0 version

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git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1236 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
fayjf 2012-04-07 02:28:55 +00:00
parent b33e1bbffe
commit 9d024e63ab
1 changed files with 35 additions and 0 deletions
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35
freeglut/freeglut/src/fg_geometry.c
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@ -796,8 +796,13 @@ static void fghCircleTable(GLfloat **sint, GLfloat **cost, const int n, const GL
for (i=1; i<size; i++)
{
#ifdef __cplusplus
(*sint)[i] = sinf(angle*i);
(*cost)[i] = cosf(angle*i);
#else
(*sint)[i] = (float)sin((double)(angle*i));
(*cost)[i] = (float)cos((double)(angle*i));
#endif /* __cplusplus */
}
@ -1192,8 +1197,13 @@ void FGAPIENTRY glutSolidCone( double base, double height, GLint slices, GLint s
/* Scaling factors for vertex normals */
#ifdef __cplusplus
const GLfloat cosn = ( (GLfloat)height / sqrtf( height * height + base * base ));
const GLfloat sinn = ( (GLfloat)base / sqrtf( height * height + base * base ));
#else
const GLfloat cosn = ( (GLfloat)height / (GLfloat)sqrt( (double)(height * height + base * base) ));
const GLfloat sinn = ( (GLfloat)base / (GLfloat)sqrt( (double)(height * height + base * base) ));
#endif /* __cplusplus */
/* Pre-computed circle */
@ -1262,8 +1272,13 @@ void FGAPIENTRY glutWireCone( double base, double height, GLint slices, GLint st
/* Scaling factors for vertex normals */
#ifdef __cplusplus
const GLfloat cosn = ( (GLfloat)height / sqrtf( height * height + base * base ));
const GLfloat sinn = ( (GLfloat)base / sqrtf( height * height + base * base ));
#else
const GLfloat cosn = ( (GLfloat)height / (GLfloat)sqrt( (double)(height * height + base * base) ));
const GLfloat sinn = ( (GLfloat)base / (GLfloat)sqrt( (double)(height * height + base * base) ));
#endif /* __cplusplus */
/* Pre-computed circle */
@ -1464,15 +1479,25 @@ void FGAPIENTRY glutWireTorus( double dInnerRadius, double dOuterRadius, GLint n
for( j=0; j<nRings; j++ )
{
#ifdef __cplusplus
cpsi = cosf( psi ) ;
spsi = sinf( psi ) ;
#else
cpsi = (float)cos( (double)psi ) ;
spsi = (float)sin( (double)psi ) ;
#endif /* __cplusplus */
phi = 0.0f;
for( i=0; i<nSides; i++ )
{
int offset = 3 * ( j * nSides + i ) ;
#ifdef __cplusplus
cphi = cosf( phi ) ;
sphi = sinf( phi ) ;
#else
cphi = (float)cos( (double)phi ) ;
sphi = (float)sin( (double)phi ) ;
#endif /* __cplusplus */
*(vertex + offset + 0) = cpsi * ( oradius + cphi * iradius ) ;
*(vertex + offset + 1) = spsi * ( oradius + cphi * iradius ) ;
*(vertex + offset + 2) = sphi * iradius ;
@ -1550,15 +1575,25 @@ void FGAPIENTRY glutSolidTorus( double dInnerRadius, double dOuterRadius, GLint
for( j=0; j<nRings; j++ )
{
#ifdef __cplusplus
cpsi = cosf( psi ) ;
spsi = sinf( psi ) ;
#else
cpsi = (float)cos( (double)psi ) ;
spsi = (float)sin( (double)psi ) ;
#endif /* __cplusplus */
phi = 0.0f;
for( i=0; i<nSides; i++ )
{
int offset = 3 * ( j * nSides + i ) ;
#ifdef __cplusplus
cphi = cosf( phi ) ;
sphi = sinf( phi ) ;
#else
cphi = (float)cos( (double)phi ) ;
sphi = (float)sin( (double)phi ) ;
#endif /* __cplusplus */
*(vertex + offset + 0) = cpsi * ( oradius + cphi * iradius ) ;
*(vertex + offset + 1) = spsi * ( oradius + cphi * iradius ) ;
*(vertex + offset + 2) = sphi * iradius ;