Improve mesh generation

1. All components recombined regardless of color groups
2. Contour main view contribute to x-coord only when width and height is different (Offset greater than radius)
3. Fix generating indicator

src/contourtopartconverter.cpp

@@ -219,11 +219,18 @@ void ContourToPartConverter::convert()
     if (!sideSkeleton.empty()) {
         alignSkeleton(sideSkeleton, mainSkeleton);
         float defaultX = mainBoundingBox.center().x() / m_canvasSize.height();
+        float area = mainBoundingBox.width() * mainBoundingBox.height();
+        float mainBoundingBoxWidthHeightOffset = std::abs(mainBoundingBox.width() - mainBoundingBox.height());
+        float rectRadius = std::sqrt(area) * 0.5;
+        bool useCalculatedX = mainBoundingBoxWidthHeightOffset >= rectRadius;
         m_nodes.reserve(sideSkeleton.size());
         for (size_t i = 0; i < sideSkeleton.size(); ++i) {
             const auto &it = sideSkeleton[i];
+            float x = defaultX;
+            if (useCalculatedX) {
                 size_t j = ((float)i / sideSkeleton.size()) * mainSkeleton.size();
-            float x = j < mainSkeleton.size() ? mainSkeleton[j].first.x() : defaultX;
+                x = j < mainSkeleton.size() ? mainSkeleton[j].first.x() : defaultX;
+            }
             m_nodes.push_back(std::make_pair(QVector3D(x, it.first.y(), it.first.x()),
                 it.second));
         }
@@ -243,6 +250,7 @@ void ContourToPartConverter::nodesToSnapshot()
     snapshotPart["id"] = partIdString;
     snapshotPart["subdived"] = "true";
     snapshotPart["rounded"] = "true";
+    snapshotPart["base"] = "YZ";
     m_snapshot.parts[partIdString] = snapshotPart;
     
     auto componentId = QUuid::createUuid();

src/document.cpp

@@ -2037,6 +2037,8 @@ void Document::generateMesh()
         return;
     }
     
+    emit meshGenerating();
+    
     qDebug() << "Mesh generating..";
     
     settleOrigin();
@@ -2060,7 +2062,6 @@ void Document::generateMesh()
     connect(m_meshGenerator, &MeshGenerator::finished, this, &Document::meshReady);
     connect(m_meshGenerator, &MeshGenerator::finished, thread, &QThread::quit);
     connect(thread, &QThread::finished, thread, &QThread::deleteLater);
-    emit meshGenerating();
     thread->start();
 }
 
@@ -2072,6 +2073,7 @@ void Document::generateTexture()
     }
     
     qDebug() << "Texture guide generating..";
+    emit textureGenerating();
     
     m_isTextureObsolete = false;
     
@@ -2085,7 +2087,6 @@ void Document::generateTexture()
     connect(m_textureGenerator, &TextureGenerator::finished, this, &Document::textureReady);
     connect(m_textureGenerator, &TextureGenerator::finished, thread, &QThread::quit);
     connect(thread, &QThread::finished, thread, &QThread::deleteLater);
-    emit textureGenerating();
     thread->start();
 }
 
@@ -2154,6 +2155,7 @@ void Document::postProcess()
     }
 
     qDebug() << "Post processing..";
+    emit postProcessing();
 
     QThread *thread = new QThread;
     m_postProcessor = new MeshResultPostProcessor(*m_currentOutcome);
@@ -2162,7 +2164,6 @@ void Document::postProcess()
     connect(m_postProcessor, &MeshResultPostProcessor::finished, this, &Document::postProcessedMeshResultReady);
     connect(m_postProcessor, &MeshResultPostProcessor::finished, thread, &QThread::quit);
     connect(thread, &QThread::finished, thread, &QThread::deleteLater);
-    emit postProcessing();
     thread->start();
 }
 
@@ -3782,6 +3783,16 @@ bool Document::isMeshGenerating() const
     return nullptr != m_meshGenerator;
 }
 
+bool Document::isPostProcessing() const
+{
+    return nullptr != m_postProcessor;
+}
+
+bool Document::isTextureGenerating() const
+{
+    return nullptr != m_textureGenerator;
+}
+
 void Document::copyNodes(std::set<QUuid> nodeIdSet) const
 {
     Snapshot snapshot;

src/document.h

@@ -558,6 +558,8 @@ public:
     const Outcome &currentRiggedOutcome() const;
     bool currentRigSucceed() const;
     bool isMeshGenerating() const;
+    bool isPostProcessing() const;
+    bool isTextureGenerating() const;
     const QString &script() const;
     const std::map<QString, std::map<QString, QString>> &variables() const;
     const QString &scriptError() const;

src/documentwindow.cpp

@@ -238,7 +238,11 @@ DocumentWindow::DocumentWindow() :
         regenerateButton->showSpinner(true);
     });
     connect(m_document, &Document::resultTextureChanged, this, [=]() {
+        if (!m_document->isMeshGenerating() &&
+                !m_document->isPostProcessing() &&
+                !m_document->isTextureGenerating()) {
             regenerateButton->showSpinner(false);
+        }
     });
     connect(regenerateButton->button(), &QPushButton::clicked, m_document, &Document::regenerateMesh);
 

src/meshgenerator.cpp

@@ -1010,12 +1010,12 @@ MeshCombiner::Mesh *MeshGenerator::combineComponentMesh(const QString &component
                 subGroupMeshIdStringList += componentChildGroupIdStringListString;
                 multipleMeshes.push_back(std::make_tuple(childMesh, CombineMode::Normal, componentChildGroupIdStringListString));
             }
-            MeshCombiner::Mesh *subGroupMesh = combineMultipleMeshes(multipleMeshes, foundColorSolubilitySetting);
+            MeshCombiner::Mesh *subGroupMesh = combineMultipleMeshes(multipleMeshes, true/*foundColorSolubilitySetting*/);
             if (nullptr == subGroupMesh)
                 continue;
             groupMeshes.push_back(std::make_tuple(subGroupMesh, group.first, subGroupMeshIdStringList.join("&")));
         }
-        mesh = combineMultipleMeshes(groupMeshes, false);
+        mesh = combineMultipleMeshes(groupMeshes, true);
     }
     
     if (nullptr != mesh)