diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/particleemitterprop.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/particleemitterprop.h b/src/particleemitterprop.h index c73d044c..b1268e8d 100644 --- a/src/particleemitterprop.h +++ b/src/particleemitterprop.h @@ -21,6 +21,8 @@ #include <cmath> +static const double PI = 3.14159265; + enum ChangeFunc { @@ -64,7 +66,7 @@ template <typename T> struct ParticleEmitterProp switch (changeFunc) { case FUNC_SINE: - val += (T) std::sin(M_PI * 2 * ((double)(tick%changePeriod) / (double)changePeriod)) * changeAmplitude; + val += (T) std::sin(PI * 2 * ((double)(tick%changePeriod) / (double)changePeriod)) * changeAmplitude; break; case FUNC_SAW: val += (T) (changeAmplitude * ((double)(tick%changePeriod) / (double)changePeriod)) * 2 - changeAmplitude; |