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vars added up to 29.

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Erik Reckase
2011-05-04 05:48:50 -06:00
parent e8a31bb4a5
commit 85ef8e7005
1 changed files with 59 additions and 0 deletions
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59
cuburn/code/variations.py
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@ -180,6 +180,65 @@ var(22, 'fan', """
oy += r * sinf(a);
""")
var(23, 'blob', """
float r = sqrtf(tx*tx + ty*ty);
float a = atan2f(tx, ty);
float bdiff = 0.5f * ({{px.get('xf.blob_high - xf.blob_low','blob_diff'}})
r *= w * ({{px.get('xf.blob_low')}} + bdiff * (1.0f + sinf({{px.get('xf.blob_waves')}} * a)))
ox += sinf(a) * r;
oy += cosf(a) * r;
""")
var(24, 'pdj', """
float nx1 = cosf({{px.get('xf.pdj_b')}} * tx);
float nx2 = sinf({{px.get('xf.pdj_c')}} * tx);
float ny1 = sinf({{px.get('xf.pdj_a')}} * ty);
float ny2 = cosf({{px.get('xf.pdj_d')}} * ty);
ox += w * (ny1 - nx1);
oy += w * (nx2 - ny2);
""")
var(25, 'fan2', """
float dy = {{px.get('xf.fan2_y')}};
float dx = M_PI * {{px.get('xf.fan2_x')}} * {{px.get('xf.fan2_x')}};
float dx2 = 0.5f * dx;
float a = atan2f(tx, ty);
float r = w * sqrtf(tx*tx + ty*ty);
if (t > dx2)
a -= dx2;
else
a += dx2;
ox += r * sinf(a);
oy += r * cosf(a);
""")
var(26, 'rings2', """
float dx = {{px.get('xf.rings2_val')}} * {{px.get('xf.rings2_val')}};
float r = sqrtf(tx*tx + ty*ty);
float a = atan2f(tx, ty);
r += -2.0f * dx * (int)((r+dx)/(2.0f*dx)) + r * (1.0f - dx);
ox += w * sinf(a) * r;
oy += w * cosf(a) * r;
""")
var(27, 'eyefish', """
float r = 2.0f * w / (sqrtf(tx*tx + ty*ty) + 1.0f);
ox += r * tx;
oy += r * ty;
""")
var(28, 'bubble', """
float r = w / (0.25f * (tx*tx + ty*ty) + 1.0f);
ox += r * tx;
oy += r * ty;
""")
var(29, 'cylinder', """
ox += w * sinf(tx);
oy += w * ty;
""")
var(33, 'juliascope', """
float ang = atan2f(ty, tx);
float power = {{px.get('xf.juliascope_power', 'juscope_power')}};