diff options
| -rw-r--r-- | voronoisplat.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/voronoisplat.cpp b/voronoisplat.cpp index f1ed821..da81817 100644 --- a/voronoisplat.cpp +++ b/voronoisplat.cpp @@ -524,7 +524,13 @@ void VoronoiSplatRenderer::computeDT() const std::vector<float> &sites = *m_sites; std::vector<float> buf(w*h); for (unsigned i = 0; i < sites.size(); i += 2) { - buf[int(m_sy(sites[i + 1]))*h + int(m_sx(sites[i]))] = i/2.0f + 1.0f; + unsigned bufIndex = unsigned(m_sy(sites[i + 1]))*h + unsigned(m_sx(sites[i])); + if (bufIndex > buf.size()) { + // points outside our scale + continue; + } + + buf[bufIndex] = i/2.0f + 1.0f; } skelft2DFT(0, buf.data(), 0, 0, w, h, w); |