From cad65b86b71d3621e90a386ee150c513ed6d6640 Mon Sep 17 00:00:00 2001
From: Rodney <rodney.baker@gmail.com>
Date: Oct 11 2020 14:00:20 +0000
Subject: Merge pull request #3523 from pojienie/selective-option-for-segment-eraser


implement selective option for segment eraser
---

diff --git a/toonz/sources/tnztools/vectorerasertool.cpp b/toonz/sources/tnztools/vectorerasertool.cpp
index 2155597..766a7a0 100644
--- a/toonz/sources/tnztools/vectorerasertool.cpp
+++ b/toonz/sources/tnztools/vectorerasertool.cpp
@@ -1262,6 +1262,7 @@ void EraserTool::eraseSegments(const TVectorImageP vi, TStroke *eraseStroke) {
   if (!vi || !eraseStroke) return;
 
   int strokeNumber = vi->getStrokeCount();
+  int colorStyle   = TTool::getApplication()->getCurrentLevelStyleIndex();
   std::vector<int> touchedStrokeIndex;
   std::vector<std::vector<double>> touchedStrokeW;
   std::vector<std::vector<DoublePair>> touchedStrokeRanges;
@@ -1273,6 +1274,10 @@ void EraserTool::eraseSegments(const TVectorImageP vi, TStroke *eraseStroke) {
     TStroke *stroke = vi->getStroke(i);
     bool touched    = false;
 
+    if (m_selective.getValue() && stroke->getStyle() != colorStyle) {
+      continue;
+    }
+
     intersect(eraseStroke, stroke, intersections, false);
 
     for (auto &intersection : intersections) {