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added missing f's and removed EPS 1e-20 thingies

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This commit is contained in:
Erik Reckase
2011-05-03 21:19:56 -06:00
parent 8b6c6f462e
commit f599685676
1 changed files with 8 additions and 8 deletions
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16
cuburn/code/variations.py
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@ -22,7 +22,7 @@ var(1, 'sinusoidal', """
""")
var(2, 'spherical', """
float r2 = w / (tx*tx + ty*ty + 1e-20f);
float r2 = w / (tx*tx + ty*ty);
ox += tx * r2;
oy += ty * r2;
""")
@ -38,7 +38,7 @@ var(3, 'swirl', """
var(4, 'horseshoe', """
float r = w / sqrt(tx*tx + ty*ty);
ox += r * (tx - ty) * (tx + ty);
oy += 2.0 * tx * ty * r;
oy += 2.0f * tx * ty * r;
""")
var(5, 'polar', """
@ -78,7 +78,7 @@ var(9, 'spiral', """
var(10, 'hyperbolic', """
float a = atan2f(tx, ty);
float r = sqrt(tx*tx + ty*ty) + 1e-20f;
float r = sqrt(tx*tx + ty*ty);
ox += w * sinf(a) / r;
oy += w * cosf(a) * r;
""")
@ -102,7 +102,7 @@ var(12, 'ex', """
""")
var(13, 'julia', """
float a = 0.5 * atan2f(tx, ty)
float a = 0.5f * atan2f(tx, ty)
if (mwc_next(rctx) & 1) a += M_PI;
float r = w * sqrt(tx*tx + ty*ty);
ox += r * cos(a);
@ -110,10 +110,10 @@ var(13, 'julia', """
""")
var(14, 'bent', """
float nx = 1.0;
if (tx < 0.0) nx = 2.0;
float nx = 1.0f;
if (tx < 0.0f) nx = 2.0f;
float ny = 1.0;
if (ty < 0.0) ty = 0.5;
if (ty < 0.0f) ty = 0.5f;
ox += w * nx * tx;
oy += w * ny * ty;
""")
@ -127,7 +127,7 @@ var(15, 'waves', """
var(16, 'fisheye', """
float r = sqrt(tx*tx + ty*ty);
r = 2.0 * w / (r + 1.0);
r = 2.0f * w / (r + 1.0f);
ox += r * ty;
oy += r * tx;
""")