From 1a561f0b5cb0e506a81ffbe3ab4896303e43bf73 Mon Sep 17 00:00:00 2001 From: sladro Date: Fri, 19 Sep 2025 19:28:06 +0800 Subject: [PATCH] Adjust shell analysis thresholds for better balance MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - Remove tolerance mechanism for strict occlusion detection - Adjust visibility thresholds to balance shell preservation and internal deletion: - MIN_VISIBILITY_RATIO: 0.05 → 0.04 (4% visibility required) - MIN_VOTES: 2 → 2 (maintain 2 votes minimum) - HIGH_VISIBILITY_THRESHOLD: 0.25 → 0.20 (20% for KEEP) - MEDIUM_VISIBILITY_THRESHOLD: 0.08 → 0.06 (6-20% for REVIEW) - Add Chinese comments for all shell analysis constants --- CreoManager.cpp | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/CreoManager.cpp b/CreoManager.cpp index a9110d6..1d31e96 100644 --- a/CreoManager.cpp +++ b/CreoManager.cpp @@ -30,12 +30,12 @@ #include // Shell Analysis Algorithm Constants -const int SHELL_ANALYSIS_NUM_DIRECTIONS = 96; -const double SHELL_ANALYSIS_MIN_VISIBILITY_RATIO = 0.05; -const int SHELL_ANALYSIS_MIN_VOTES = 2; -const double SHELL_ANALYSIS_HIGH_VISIBILITY_THRESHOLD = 0.25; -const double SHELL_ANALYSIS_MEDIUM_VISIBILITY_THRESHOLD = 0.08; -const double SHELL_ANALYSIS_OCCLUSION_TOLERANCE = 0.5; +const int SHELL_ANALYSIS_NUM_DIRECTIONS = 96; // 多方向投影采样数量 +const double SHELL_ANALYSIS_MIN_VISIBILITY_RATIO = 0.04; // 最小可见率：4%方向可见即为外壳候选 +const int SHELL_ANALYSIS_MIN_VOTES = 2; // 最少得票数：至少2个方向可见 +const double SHELL_ANALYSIS_HIGH_VISIBILITY_THRESHOLD = 0.20; // 高可见度阈值：20%以上强制保留 +const double SHELL_ANALYSIS_MEDIUM_VISIBILITY_THRESHOLD = 0.06; // 中等可见度阈值：6-20%需要审查 +const double SHELL_ANALYSIS_OCCLUSION_TOLERANCE = 0.5; // 遮挡容差（当前未使用） #include #include #include @@ -2831,8 +2831,8 @@ CreoManager::ProjectionAnalysisData CreoManager::PerformMultiDirectionalProjecti double occlusionBoundary = -std::numeric_limits::max(); for (const auto& proj : projections) { - // If component's nearest point is beyond occlusion boundary (with tolerance), it's visible - if (proj.minProj > occlusionBoundary - SHELL_ANALYSIS_OCCLUSION_TOLERANCE) { + // Strict occlusion: component visible only if completely unoccluded + if (proj.minProj > occlusionBoundary) { result.visibilityVotes[proj.featureId]++; // Update occlusion boundary to this component's farthest point occlusionBoundary = std::max(occlusionBoundary, proj.maxProj);