diff options
Diffstat (limited to 'src/primitives.cc')
| -rw-r--r-- | src/primitives.cc | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/src/primitives.cc b/src/primitives.cc index f1a4ba7..53b2e19 100644 --- a/src/primitives.cc +++ b/src/primitives.cc @@ -34,6 +34,7 @@ #include "printutils.h" #include "visitor.h" #include "context.h" +#include "calc.h" #include <sstream> #include <assert.h> #include <boost/assign/std/vector.hpp> @@ -275,17 +276,6 @@ AbstractNode *PrimitiveModule::instantiate(const Context *ctx, const ModuleInsta return node; } -/*! - Returns the number of subdivision of a whole circle, given radius and - the three special variables $fn, $fs and $fa -*/ -int get_fragments_from_r(double r, double fn, double fs, double fa) -{ - if (r < GRID_FINE) return 3; - if (fn > 0.0) return (int)(fn >= 3 ? fn : 3); - return (int)ceil(fmax(fmin(360.0 / fa, r*2*M_PI / fs), 5)); -} - struct point2d { double x, y; }; @@ -364,7 +354,7 @@ PolySet *PrimitiveNode::evaluate_polyset(class PolySetEvaluator *) const double z; }; - int fragments = get_fragments_from_r(r1, fn, fs, fa); + int fragments = Calc::get_fragments_from_r(r1, fn, fs, fa); int rings = (fragments+1)/2; // Uncomment the following three lines to enable experimental sphere tesselation // if (rings % 2 == 0) rings++; // To ensure that the middle ring is at phi == 0 degrees @@ -427,7 +417,7 @@ sphere_next_r2: if (this->type == CYLINDER && this->h > 0 && this->r1 >=0 && this->r2 >= 0 && (this->r1 > 0 || this->r2 > 0)) { - int fragments = get_fragments_from_r(fmax(this->r1, this->r2), this->fn, this->fs, this->fa); + int fragments = Calc::get_fragments_from_r(fmax(this->r1, this->r2), this->fn, this->fs, this->fa); double z1, z2; if (this->center) { @@ -525,7 +515,7 @@ sphere_next_r2: if (this->type == CIRCLE) { - int fragments = get_fragments_from_r(this->r1, this->fn, this->fs, this->fa); + int fragments = Calc::get_fragments_from_r(this->r1, this->fn, this->fs, this->fa); p->is2d = true; p->append_poly(); |