mirror-github-bspeice/cuburn
1
0
Fork 0
mirror of https://github.com/stevenrobertson/cuburn.git synced 2025-11-04 02:10:45 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

added a few more vars, also fixed waves since it was referring to

Browse Source 
precalc'd parameters
This commit is contained in:
Erik Reckase
2011-05-04 11:51:04 -06:00
parent be66f80641
commit 7a680efa1b
1 changed files with 27 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
cuburn/code/variations.py
View File

@ -121,8 +121,13 @@ var(14, 'bent', """
var(15, 'waves', """
float c10 = {{px.get(None, 'pre_xy')}};
float c11 = {{px.get(None, 'pre_yy')}};
ox += w * (tx + c10 + sinf(ty * {{px.get('xf.waves_dx2')}}));
oy += w * (ty + c11 + sinf(tx * {{px.get('xf.waves_dy2')}}));
float dx = {{px.get(None, 'pre_xo')}};
float dy = {{px.get(None, 'pre_yo')}};
float dx2 = 1.0f / (dx * dx);
float dy2 = 1.0f / (dy * dy);
ox += w * (tx + c10 + sinf(ty * dx2));
oy += w * (ty + c11 + sinf(tx * dy2));
""")
var(16, 'fisheye', """
@ -238,6 +243,7 @@ var(29, 'cylinder', """
ox += w * sinf(tx);
oy += w * ty;
""")
var(30, 'perspective', """
float pdist = {{px.get('xf.perspective_dist')}};
float pvsin = {{px.get('np.sin(xf.perspective_angle*np.pi/2)', 'pvsin')}};
@ -249,6 +255,25 @@ var(30, 'perspective', """
oy += w * pvfcos * ty * t;
""")
var(31, 'noise', """
float tmpr = mwc_next_01(rctx) * 2.0f * M_PI;
float r = w * mwc_next_01(rctx);
ox += tx * r * cosf(tmpr);
oy += ty * r * sinf(tmpr);
""")
var(32, 'julian', """
float power = {{px.get('xf.julian_power')}};
float t_rnd = truncf(mwc_next_01(rctx) * fabsf(power));
float a = atan2f(ty, tx);
float tmpr = (a + 2.0f * M_PI * t_rnd) / power;
float cn = {{px.get('xf.julian_dist / xf.julian_power / 2', 'julian_cn')}};
float r = w * powf(tx * tx + ty * ty, cn);
ox += r * cosf(tmpr);
oy += r * sinf(tmpr);
""")
var(33, 'juliascope', """
float ang = atan2f(ty, tx);
float power = {{px.get('xf.juliascope_power', 'juscope_power')}};