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A few trivial syntax corrections in the vars

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This commit is contained in:
Steven Robertson 2011-05-29 14:52:10 -04:00
parent 8d237d62b0
commit 78835085e8
1 changed files with 33 additions and 33 deletions
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66
cuburn/code/variations.py
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@ -102,7 +102,7 @@ var(12, 'ex', """
""") """)
var(13, 'julia', """ var(13, 'julia', """
float a = 0.5f * atan2f(tx, ty) float a = 0.5f * atan2f(tx, ty);
if (mwc_next(rctx) & 1) a += M_PI; if (mwc_next(rctx) & 1) a += M_PI;
float r = w * sqrtf(tx*tx + ty*ty); float r = w * sqrtf(tx*tx + ty*ty);
ox += r * cosf(a); ox += r * cosf(a);
@ -299,8 +299,8 @@ var(34, 'blur', """
var(35, 'gaussian', """ var(35, 'gaussian', """
float ang = mwc_next_01(rctx) * 2.0f * M_PI; float ang = mwc_next_01(rctx) * 2.0f * M_PI;
float r = weight * ( mwc_next_01(rctx) + mwc_next_01(rctx) float r = w * ( mwc_next_01(rctx) + mwc_next_01(rctx)
+ mwc_next_01(rctx) + mwc_next_01(rctx) - 2.0f ); + mwc_next_01(rctx) + mwc_next_01(rctx) - 2.0f );
ox += r * cosf(ang); ox += r * cosf(ang);
oy += r * sinf(ang); oy += r * sinf(ang);
""") """)
@ -342,7 +342,7 @@ var(38, 'ngon', """
ox += w * tx * amp; ox += w * tx * amp;
oy += w * ty * amp; oy += w * ty * amp;
"""} """)
var(39, 'curl', """ var(39, 'curl', """
float c1 = {{px.get('xf.curl_c1')}}; float c1 = {{px.get('xf.curl_c1')}};
@ -359,7 +359,7 @@ var(39, 'curl', """
var(40, 'rectangles', """ var(40, 'rectangles', """
float rx = {{px.get('xf.rectangles_x')}}; float rx = {{px.get('xf.rectangles_x')}};
float ry = {{px.get('xf.rectangles_y')}}; float ry = {{px.get('xf.rectangles_y')}};
ox += w * ( (rx==0.0f) ? tx : rx * (2.0f * floorf(tx/rx) + 1.0f) - tx); ox += w * ( (rx==0.0f) ? tx : rx * (2.0f * floorf(tx/rx) + 1.0f) - tx);
oy += w * ( (ry==0.0f) ? ty : ry * (2.0f * floorf(ty/ry) + 1.0f) - ty); oy += w * ( (ry==0.0f) ? ty : ry * (2.0f * floorf(ty/ry) + 1.0f) - ty);
""") """)
@ -447,7 +447,7 @@ var(50, 'super_shape', """
float t1 = fabsf(cosf(theta)); float t1 = fabsf(cosf(theta));
float t2 = fabsf(sinf(theta)); float t2 = fabsf(sinf(theta));
t1 = powf(t1,{{px.get('xf.super_shape_n2')}}); t1 = powf(t1,{{px.get('xf.super_shape_n2')}});
t2 = powf(t2,{{px.get('xf.super_shape_n3')}}); t2 = powf(t2,{{px.get('xf.super_shape_n3')}});
float myrnd = {{px.get('xf.super_shape_rnd')}}; float myrnd = {{px.get('xf.super_shape_rnd')}};
float d = sqrtf(tx*tx+ty*ty); float d = sqrtf(tx*tx+ty*ty);
@ -504,7 +504,7 @@ var(55, 'bipolar', """
float x2 = tx * 2.0f; float x2 = tx * 2.0f;
float ps = -M_PI_2 * {{px.get('xf.bipolar_shift')}} float ps = -M_PI_2 * {{px.get('xf.bipolar_shift')}}
float y = 0.5 * atan2f(2.0f * ty, x2y2 - 1.0f) + ps; float y = 0.5 * atan2f(2.0f * ty, x2y2 - 1.0f) + ps;
if (y > M_PI_2) if (y > M_PI_2)
y = -M_PI_2 + fmodf(y + M_PI_2, M_PI); y = -M_PI_2 + fmodf(y + M_PI_2, M_PI);
else if (y < -M_PI_2) else if (y < -M_PI_2)
@ -556,7 +556,7 @@ var(57, 'butterfly', """
var(58, 'cell', """ var(58, 'cell', """
float cell_size = {{px.get('xf.cell_size')}} float cell_size = {{px.get('xf.cell_size')}}
float inv_cell_size = 1.0f/cell_size; float inv_cell_size = 1.0f/cell_size;
/* calculate input cell */ /* calculate input cell */
float x = floorf(tx * inv_cell_size); float x = floorf(tx * inv_cell_size);
float y = floorf(ty * inv_cell_size); float y = floorf(ty * inv_cell_size);
@ -564,7 +564,7 @@ var(58, 'cell', """
/* Offset from cell origin */ /* Offset from cell origin */
float dx = tx - x*cell_size; float dx = tx - x*cell_size;
float dy = ty - y*cell_size; float dy = ty - y*cell_size;
/* interleave cells */ /* interleave cells */
if (y >= 0.0f) { if (y >= 0.0f) {
if (x >= 0.0f) { if (x >= 0.0f) {
@ -583,7 +583,7 @@ var(58, 'cell', """
x = -(2.0f*x+1.0f); x = -(2.0f*x+1.0f);
} }
} }
ox += w * (dx + x*cell_size); ox += w * (dx + x*cell_size);
oy -= w * (dy + y*cell_size); oy -= w * (dy + y*cell_size);
""") """)
@ -595,7 +595,7 @@ var(59, 'cpow', """
float va = 2.0f * M_PI / power; float va = 2.0f * M_PI / power;
float vc = {{px.get('xf.cpow_r')}} / power; float vc = {{px.get('xf.cpow_r')}} / power;
float vd = {{px.get('xf.cpow_i')}} / power; float vd = {{px.get('xf.cpow_i')}} / power;
float ang = vc*a + vd*lnr + va*floorf(power*mwc_next_01(rctx)); float ang = vc*a + vd*lnr + va*floorf(power*mwc_next_01(rctx));
float m = w * expf(vc * lnr - vd * a); float m = w * expf(vc * lnr - vd * a);
ox += m * cosf(ang); ox += m * cosf(ang);
oy += m * sinf(ang); oy += m * sinf(ang);
@ -604,7 +604,7 @@ var(59, 'cpow', """
var(60, 'curve', """ var(60, 'curve', """
float pc_xlen = {{px.get('xf.curve_xlength * xf.curve_xlength','pc_xlen')}}; float pc_xlen = {{px.get('xf.curve_xlength * xf.curve_xlength','pc_xlen')}};
float pc_ylen = {{px.get('xf.curve_ylength * xf.curve_ylength','pc_ylen')}}; float pc_ylen = {{px.get('xf.curve_ylength * xf.curve_ylength','pc_ylen')}};
if (pc_xlen<1E-20f) pc_xlen = 1E-20f; if (pc_xlen<1E-20f) pc_xlen = 1E-20f;
if (pc_ylen<1E-20f) pc_ylen = 1E-20f; if (pc_ylen<1E-20f) pc_ylen = 1E-20f;
@ -621,7 +621,7 @@ var(61, 'edisc', """
float a1 = logf(xmax + sqrtf(xmax - 1.0f)); float a1 = logf(xmax + sqrtf(xmax - 1.0f));
float a2 = -acosf(tx/xmax); float a2 = -acosf(tx/xmax);
float neww = w / 11.57034632f; float neww = w / 11.57034632f;
float snv = sinf(a1); float snv = sinf(a1);
float csv = cosf(a1); float csv = cosf(a1);
if (ty > 0.0f) snv = -snv; if (ty > 0.0f) snv = -snv;
@ -638,19 +638,19 @@ var(62, 'elliptic', """
float b = 1.0f - a*a; float b = 1.0f - a*a;
float ssx = xmax - 1.0f; float ssx = xmax - 1.0f;
float neww = w / M_PI_2; float neww = w / M_PI_2;
if (b < 0.0f) if (b < 0.0f)
b = 0.0f; b = 0.0f;
else else
b = sqrtf(b); b = sqrtf(b);
if (ssx < 0.0f) if (ssx < 0.0f)
ssx = 0.0f; ssx = 0.0f;
else else
ssx = sqrtf(ssx); ssx = sqrtf(ssx);
ox += neww * atan2f(a,b); ox += neww * atan2f(a,b);
if (ty > 0.0f) if (ty > 0.0f)
oy += neww * logf(xmax + ssx); oy += neww * logf(xmax + ssx);
else else
@ -677,7 +677,7 @@ var(64, 'foci', """
float expnx = 0.25f / expx; float expnx = 0.25f / expx;
float sn = sinf(ty); float sn = sinf(ty);
float cn = cosf(ty); float cn = cosf(ty);
float tmp = w / (expx + expnx - cn); float tmp = w / (expx + expnx - cn);
ox += tmp * (expx - expnx); ox += tmp * (expx - expnx);
oy += tmp * sn; oy += tmp * sn;
""") """)
@ -685,7 +685,7 @@ var(64, 'foci', """
var(65, 'lazysusan', """ var(65, 'lazysusan', """
float lx = {{px.get('xf.lazysusan_x')}}; float lx = {{px.get('xf.lazysusan_x')}};
float ly = {{px.get('xf.lazysusan_y')}}; float ly = {{px.get('xf.lazysusan_y')}};
float x = tx - lx; float x = tx - lx;
float y = ty + ly; float y = ty + ly;
float r = sqrtf(x*x + y*y); float r = sqrtf(x*x + y*y);
@ -701,14 +701,14 @@ var(65, 'lazysusan', """
r = w * (1.0f + {{px.get('xf.lazysusan_space')}} / r); r = w * (1.0f + {{px.get('xf.lazysusan_space')}} / r);
ox += r * x + lx; ox += r * x + lx;
oy += r * y - ly; oy += r * y - ly;
} }
""") """)
var(66, 'loonie', """ var(66, 'loonie', """
float r2 = tx*tx + ty*ty;; float r2 = tx*tx + ty*ty;;
float w2 = w*w; float w2 = w*w;
if (r2 < w2) { if (r2 < w2) {
float r = w * sqrtf(w2/r2 - 1.0f); float r = w * sqrtf(w2/r2 - 1.0f);
ox += r * tx; ox += r * tx;
@ -723,7 +723,7 @@ var(67, 'pre_blur', """
float rndG = w * (mwc_next_01(rctx) + mwc_next_01(rctx) float rndG = w * (mwc_next_01(rctx) + mwc_next_01(rctx)
+ mwc_next_01(rctx) + mwc_next_01(rctx) - 2.0f); + mwc_next_01(rctx) + mwc_next_01(rctx) - 2.0f);
float rndA = mwc_next_01(rctx) * 2.0f * M_PI; float rndA = mwc_next_01(rctx) * 2.0f * M_PI;
/* Note: original coordinate changed */ /* Note: original coordinate changed */
tx += rndG * cosf(rndA); tx += rndG * cosf(rndA);
ty += rndG * sinf(rndA); ty += rndG * sinf(rndA);
@ -734,21 +734,21 @@ var(68, 'modulus', """
float my = {{px.get('xf.modulus_y')}} float my = {{px.get('xf.modulus_y')}}
float xr = 2.0f*mx; float xr = 2.0f*mx;
float yr = 2.0f*my; float yr = 2.0f*my;
if (tx > mx) if (tx > mx)
ox += w * (-mx + fmodf(tx + mx, xr)); ox += w * (-mx + fmodf(tx + mx, xr));
else if (tx < -mx) else if (tx < -mx)
ox += w * ( mx - fmodf(mx - tx, xr)); ox += w * ( mx - fmodf(mx - tx, xr));
else else
ox += w * tx; ox += w * tx;
if (ty > my) if (ty > my)
oy += w * (-my + fmodf(ty + my, yr)); oy += w * (-my + fmodf(ty + my, yr));
else if (ty < -my) else if (ty < -my)
oy += w * ( my - fmodf(my - ty, yr)); oy += w * ( my - fmodf(my - ty, yr));
else else
oy += w * ty; oy += w * ty;
""") """)
var(69, 'oscope', """ var(69, 'oscope', """
float tpf = 2.0f * M_PI * {{px.get('xf.oscope_frequency')}}; float tpf = 2.0f * M_PI * {{px.get('xf.oscope_frequency')}};
@ -758,7 +758,7 @@ var(69, 'oscope', """
float t = amp * expf(-fabsf(tx)*dmp) * cosf(tpf*tx) + sep; float t = amp * expf(-fabsf(tx)*dmp) * cosf(tpf*tx) + sep;
ox += w*tx; ox += w*tx;
if (fabsf(ty) <= t) if (fabsf(ty) <= t)
oy -= w*ty; oy -= w*ty;
else else
@ -780,7 +780,7 @@ var(71, 'popcorn2', """
var(72, 'scry', """ var(72, 'scry', """
/* note that scry does not multiply by weight, but as the */ /* note that scry does not multiply by weight, but as the */
/* values still approach 0 as the weight approaches 0, it */ /* values still approach 0 as the weight approaches 0, it */
/* should be ok */ /* should be ok */
float t = tx*tx + ty*ty; float t = tx*tx + ty*ty;
float r = 1.0f / (sqrtf(t) * (t + 1.0f/w)); float r = 1.0f / (sqrtf(t) * (t + 1.0f/w));
ox += tx*r; ox += tx*r;
@ -790,12 +790,12 @@ var(72, 'scry', """
var(73, 'separation', """ var(73, 'separation', """
float sx2 = {{px.get('xf.separation_x * xf.separation_x', 'sx2')}}; float sx2 = {{px.get('xf.separation_x * xf.separation_x', 'sx2')}};
float sy2 = {{px.get('xf.separation_y * xf.separation_y', 'sy2')}}; float sy2 = {{px.get('xf.separation_y * xf.separation_y', 'sy2')}};
if (tx > 0.0f) if (tx > 0.0f)
ox += w * (sqrtf(tx*tx + sx2) - tx*{{ps.get('xf.separation_xinside')}}); ox += w * (sqrtf(tx*tx + sx2) - tx*{{ps.get('xf.separation_xinside')}});
else else
ox -= w * (sqrtf(tx*tx + sx2) + tx*{{ps.get('xf.separation_xinside')}}); ox -= w * (sqrtf(tx*tx + sx2) + tx*{{ps.get('xf.separation_xinside')}});
if (ty > 0.0f) if (ty > 0.0f)
oy += w * (sqrtf(ty*ty + sy2) - ty*{{ps.get('xf.separation_yinside')}}); oy += w * (sqrtf(ty*ty + sy2) - ty*{{ps.get('xf.separation_yinside')}});
else else
@ -807,7 +807,7 @@ var(74, 'split', """
oy += w*ty; oy += w*ty;
else else
oy -= w*ty; oy -= w*ty;
if (cosf(ty*{{px.get('xf.split_ysize')}}*M_PI) >= 0.0f) if (cosf(ty*{{px.get('xf.split_ysize')}}*M_PI) >= 0.0f)
ox += w*tx; ox += w*tx;
else else
@ -819,7 +819,7 @@ var(75, 'splits', """
ox += w*(tx + {{ps.get('xf.splits_x')}}); ox += w*(tx + {{ps.get('xf.splits_x')}});
else else
ox += w*(tx - {{ps.get('xf.splits_x')}}); ox += w*(tx - {{ps.get('xf.splits_x')}});
if (f->ty >= 0) if (f->ty >= 0)
oy += w*(ty + {{ps.get('xf.splits_y')}}); oy += w*(ty + {{ps.get('xf.splits_y')}});
else else
@ -857,7 +857,7 @@ var(82, 'exp', """
oy += w * expe * sinf(ty); oy += w * expe * sinf(ty);
""") """)
var(83, 'log', """ var(83, 'log', """
ox += w * 0.5f * logf(tx*tx + ty*ty); ox += w * 0.5f * logf(tx*tx + ty*ty);
oy += w * atan2f(ty, tx); oy += w * atan2f(ty, tx);
""") """)