diff options
Diffstat (limited to 'examples/ExampleBrowser/GL_ShapeDrawer.cpp')
| -rw-r--r-- | examples/ExampleBrowser/GL_ShapeDrawer.cpp | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/examples/ExampleBrowser/GL_ShapeDrawer.cpp b/examples/ExampleBrowser/GL_ShapeDrawer.cpp index 81617ad29..b6419a5b4 100644 --- a/examples/ExampleBrowser/GL_ShapeDrawer.cpp +++ b/examples/ExampleBrowser/GL_ShapeDrawer.cpp @@ -48,6 +48,8 @@ subject to the following restrictions: #include <stdio.h> //printf debugging +#include <cmath> + #if defined(BT_USE_DOUBLE_PRECISION) #define btglLoadMatrix glLoadMatrixd #define btglMultMatrix glMultMatrixd @@ -149,19 +151,19 @@ void GL_ShapeDrawer::drawSphere(btScalar radius, int lats, int longs) for (i = 0; i <= lats; i++) { btScalar lat0 = SIMD_PI * (-btScalar(0.5) + (btScalar)(i - 1) / lats); - btScalar z0 = radius * sin(lat0); - btScalar zr0 = radius * cos(lat0); + btScalar z0 = radius * std::sin(lat0); + btScalar zr0 = radius * std::cos(lat0); btScalar lat1 = SIMD_PI * (-btScalar(0.5) + (btScalar)i / lats); - btScalar z1 = radius * sin(lat1); - btScalar zr1 = radius * cos(lat1); + btScalar z1 = radius * std::sin(lat1); + btScalar zr1 = radius * std::cos(lat1); glBegin(GL_QUAD_STRIP); for (j = 0; j <= longs; j++) { btScalar lng = 2 * SIMD_PI * (btScalar)(j - 1) / longs; - btScalar x = cos(lng); - btScalar y = sin(lng); + btScalar x = std::cos(lng); + btScalar y = std::sin(lng); glNormal3f(x * zr1, y * zr1, z1); glVertex3f(x * zr1, y * zr1, z1); glNormal3f(x * zr0, y * zr0, z0); @@ -906,4 +908,4 @@ void GL_ShapeDrawer::drawScene(const btDiscreteDynamicsWorld* dynamicsWorld, boo glDisable(GL_CULL_FACE); drawSceneInternal(dynamicsWorld, 0, cameraUpAxis); } -}
\ No newline at end of file +} |