File:Mandelbulb - Bermarte 25072019.jpg

void MandelbulbBermarteIteration(CVector4 &z, const sFractal *fractal, sExtendedAux &aux) {

 if (fractal->transformCommon.functionEnabledAxFalse) z.x = fabs(z.x);
 if (fractal->transformCommon.functionEnabledAyFalse) z.y = fabs(z.y);
 if (fractal->transformCommon.functionEnabledAzFalse) z.z = fabs(z.z);

 double th0;
 double ph0;
 double costh;
 double sinth;
 double zp;

 if (fractal->transformCommon.functionEnabledFalse)
 {
   th0 = acos(z.z / aux.r) + fractal->bulb.betaAngleOffset + 1e-061; // MUST keep exception catch
   ph0 = atan(z.y / z.x) + fractal->bulb.alphaAngleOffset;
   th0 *= fractal->transformCommon.pwr8 * fractal->transformCommon.scaleA1;
   sinth = sin(th0);
   z = aux.r * CVector4(sinth * cos(ph0), sin(ph0) * sinth, cos(th0), 0.0);
 }
 else
 {
   th0 = asin(z.z / aux.r) + fractal->bulb.betaAngleOffset + 1e-061; // MUST keep exception catch
   ph0 = atan2(z.y, z.x) + fractal->bulb.alphaAngleOffset;
   th0 *= fractal->transformCommon.pwr8 * fractal->transformCommon.scaleA1;
   costh = cos(th0);
   z = aux.r * CVector4(costh * sin(ph0), cos(ph0) * costh, sin(th0), 0.0);
 }
 if (fractal->transformCommon.functionEnabledAx) z.x = fabs(z.x);
 if (fractal->transformCommon.functionEnabledAy) z.y = fabs(z.y);
 if (fractal->transformCommon.functionEnabledAz) z.z = fabs(z.z);

 if (fractal->transformCommon.functionEnabledxFalse)
 {
   th0 = acos(z.z / aux.r) + fractal->transformCommon.betaAngleOffset
         + 1e-061; // MUST keep exception catch ??;
   ph0 = atan(z.y / z.x);
   ph0 *= fractal->transformCommon.pwr8 * fractal->transformCommon.scaleB1;
   zp = pow(aux.r, fractal->transformCommon.pwr8);
   sinth = sin(th0);
   z = zp * CVector4(sinth * cos(ph0), sin(ph0) * sinth, cos(th0), 0.0);
 }
 else
 {
   th0 = asin(z.z / aux.r) + fractal->transformCommon.betaAngleOffset
         + 1e-061; // MUST keep exception catch ??;
   ph0 = atan2(z.y, z.x);
   ph0 *= fractal->transformCommon.pwr8 * fractal->transformCommon.scaleB1;
   zp = pow(aux.r, fractal->transformCommon.pwr8);
   costh = cos(th0);
   z = zp * CVector4(costh * sin(ph0), cos(ph0) * costh, sin(th0), 0.0);
 }

 if (fractal->transformCommon.functionEnabledBxFalse) z.x = fabs(z.x);
 if (fractal->transformCommon.functionEnabledByFalse) z.y = fabs(z.y);

 if (fractal->analyticDE.enabledFalse)
 { // analytic log DE adjustment
   aux.DE = pow(aux.r, fractal->transformCommon.pwr8 - fractal->analyticDE.offset1) * aux.DE
              * fractal->transformCommon.pwr8 * fractal->analyticDE.scale1
            + fractal->analyticDE.offset2;
 }
 else // default, i.e. scale1 & offset1 & offset2 = 1.0
 {
   aux.DE =
     pow(aux.r, fractal->transformCommon.pwr8 - 1.0) * fractal->transformCommon.pwr8 * aux.DE
     + 1.0;
 }

}

Veränderte Parameter:

1. Mandelbulber settings file
2. version 2.18
3. only modified parameters

[main_parameters] ambient_occlusion_enabled true; background_3_colors_enable false; background_color_1 0000 0000 0000; camera 1,589836593637178 -1,736555242596083 0,6526220304887066; camera_distance_to_target 2,443178261964322; camera_rotation 41,55021497569758 -17,33219117925568 0; camera_top -0,1975974403902938 0,2229492443528015 0,9545935711043307; DE_factor 0,5; file_background C:\Users\<Username>\Downloads\mandelbulber2-win64-2.16-standalone\mandelbulber2-win64-2.16-standalone\textures\background.jpg; file_envmap C:\Users\<Username>\Downloads\mandelbulber2-win64-2.16-standalone\mandelbulber2-win64-2.16-standalone\textures\envmap.jpg; file_lightmap C:\Users\<Username>\Downloads\mandelbulber2-win64-2.16-standalone\mandelbulber2-win64-2.16-standalone\textures\lightmap.jpg; flight_last_to_render 0; formula_1 94; hdr true; image_height 26754; image_proportion 1; image_width 26754; keyframe_last_to_render 0; mat1_coloring_random_seed 776563; mat1_coloring_saturation 10; mat1_is_defined true; mat1_surface_color_palette 000000 ff0000 7affff ffffff 000000 ffff00 ff00ff ffff00 000000 00ff00; raytraced_reflections true; target 0,0429158298359944 0,008835865112185148 -0,0752282641383365;