Reorg: move svg-flatten files into subdir

1 files changed, 0 insertions, 99 deletions

diff --git a/src/vec_grid.cpp b/src/vec_grid.cpp
deleted file mode 100644
index 7c27543..0000000
--- a/src/vec_grid.cpp
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * This file is part of gerbolyze, a vector image preprocessing toolchain 
- * Copyright (C) 2021 Jan Sebastian Götte <gerbolyze@jaseg.de>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- * 
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-#include "poisson_disk_sampling.h"
-
-#include "vec_grid.h"
-
-using namespace std;
-using namespace gerbolyze;
-
-sampling_fun gerbolyze::get_sampler(enum grid_type type) {
-    switch(type) {
-        case POISSON_DISC:
-            return sample_poisson_disc;
-        case HEXGRID:
-            return sample_hexgrid;
-        case SQUAREGRID:
-            return sample_squaregrid;
-        default:
-            return sample_poisson_disc;
-    }
-}
-
-vector<d2p> *gerbolyze::sample_poisson_disc(double w, double h, double center_distance) {
-    d2p top_left {0, 0};
-    d2p bottom_right {w, h};
-    return new auto(thinks::PoissonDiskSampling(center_distance/2.5, top_left, bottom_right));
-}
-
-vector<d2p> *gerbolyze::sample_hexgrid(double w, double h, double center_distance) {
-    double radius = center_distance / 2.0 / (sqrt(3) / 2.0); /* radius of hexagon */
-    double pitch_v = 1.5 * radius;
-    double pitch_h = center_distance;
-
-    /* offset of first hexagon to make sure the entire area is covered. We use slightly larger values here to avoid
-     * corner cases during clipping in the voronoi map generator.  The inaccuracies this causes at the edges are
-     * negligible. */
-    double off_x = 0.5001 * center_distance;
-    double off_y = 0.5001 * radius;
-
-    /* NOTE: The voronoi generator is not quite stable when points lie outside the bounds. Thus, floor(). */
-    long long int points_x = floor(w / pitch_h);
-    long long int points_y = floor(h / pitch_v);
-
-    vector<d2p> *out = new vector<d2p>();
-    out->reserve((points_x+1) * points_y);
-
-    /* This may generate up to one extra row of points. We don't care since these points will simply be clipped during
-     * voronoi map generation. */
-    for (long long int y_i=0; y_i<points_y; y_i+=2) {
-        for (long long int x_i=0; x_i<points_x; x_i++) { /* allow one extra point to compensate for row shift */
-            out->push_back(d2p{off_x + x_i * pitch_h, off_y + y_i * pitch_v});
-        }
-
-        for (long long int x_i=0; x_i<points_x+1; x_i++) { /* allow one extra point to compensate for row shift */
-            out->push_back(d2p{off_x + (x_i - 0.5) * pitch_h, off_y + (y_i + 1) * pitch_v});
-        }
-    }
-
-    return out;
-}
-
-vector<d2p> *gerbolyze::sample_squaregrid(double w, double h, double center_distance) {
-    /* offset of first square to make sure the entire area is covered. We use slightly larger values here to avoid
-     * corner cases during clipping in the voronoi map generator.  The inaccuracies this causes at the edges are
-     * negligible. */
-    double off_x = 0.5 * center_distance;
-    double off_y = 0.5 * center_distance;
-
-    long long int points_x = ceil(w / center_distance);
-    long long int points_y = ceil(h / center_distance);
-
-    vector<d2p> *out = new vector<d2p>();
-    out->reserve(points_x * points_y);
-
-    for (long long int y_i=0; y_i<points_y; y_i++) {
-        for (long long int x_i=0; x_i<points_x; x_i++) {
-            out->push_back({off_x + x_i*center_distance, off_y + y_i*center_distance});
-        }
-    }
-
-    return out;
-}
-