git mv Code\Sandbox\Editor Code/Editor

Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>
2021-06-29 12:41:59 -07:00
parent 9f0bbf3b74
commit e34e36cb35
1415 changed files with 0 additions and 0 deletions
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project
+ * 
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+
+#include "EditorDefs.h"
+
+#include "DeepSelection.h"
+
+// Editor
+#include "Objects/BaseObject.h"
+
+
+//! Functor for sorting selected objects on deep selection mode.
+struct NearDistance
+{
+    NearDistance(){}
+    bool operator()(const CDeepSelection::RayHitObject& lhs, const CDeepSelection::RayHitObject& rhs) const
+    {
+        return lhs.distance < rhs.distance;
+    }
+};
+
+//-----------------------------------------------------------------------------
+CDeepSelection::CDeepSelection()
+    : m_Mode(DSM_NONE)
+    , m_previousMode(DSM_NONE)
+    , m_CandidateObjectCount(0)
+    , m_CurrentSelectedPos(-1)
+{
+    m_LastPickPoint = QPoint(-1, -1);
+}
+
+//-----------------------------------------------------------------------------
+CDeepSelection::~CDeepSelection()
+{
+}
+
+//-----------------------------------------------------------------------------
+void CDeepSelection::Reset(bool bResetLastPick)
+{
+    for (int i = 0; i < m_CandidateObjectCount; ++i)
+    {
+        m_RayHitObjects[i].object->ClearFlags(OBJFLAG_NO_HITTEST);
+    }
+
+    m_CandidateObjectCount = 0;
+    m_CurrentSelectedPos = -1;
+
+    m_RayHitObjects.clear();
+
+    if (bResetLastPick)
+    {
+        m_LastPickPoint = QPoint(-1, -1);
+    }
+}
+
+//-----------------------------------------------------------------------------
+void CDeepSelection::AddObject(float distance, CBaseObject* pObj)
+{
+    m_RayHitObjects.push_back(RayHitObject(distance, pObj));
+}
+
+//-----------------------------------------------------------------------------
+bool CDeepSelection::OnCycling (const QPoint& pt)
+{
+    QPoint diff = m_LastPickPoint - pt;
+    LONG epsilon = 2;
+    m_LastPickPoint = pt;
+
+    if (abs(diff.x()) < epsilon && abs(diff.y()) < epsilon)
+    {
+        return true;
+    }
+    else
+    {
+        return false;
+    }
+}
+
+//-----------------------------------------------------------------------------
+void CDeepSelection::ExcludeHitTest(int except)
+{
+    int nExcept = except % m_CandidateObjectCount;
+
+    for (int i = 0; i < m_CandidateObjectCount; ++i)
+    {
+        m_RayHitObjects[i].object->SetFlags(OBJFLAG_NO_HITTEST);
+    }
+
+    m_RayHitObjects[nExcept].object->ClearFlags(OBJFLAG_NO_HITTEST);
+}
+
+//-----------------------------------------------------------------------------
+int CDeepSelection::CollectCandidate(float fMinDistance, float fRange)
+{
+    m_CandidateObjectCount = 0;
+
+    if (!m_RayHitObjects.empty())
+    {
+        std::sort(m_RayHitObjects.begin(), m_RayHitObjects.end(), NearDistance());
+
+        for (std::vector<CDeepSelection::RayHitObject>::iterator itr = m_RayHitObjects.begin();
+             itr != m_RayHitObjects.end(); ++itr)
+        {
+            if (itr->distance - fMinDistance < fRange)
+            {
+                ++m_CandidateObjectCount;
+            }
+            else
+            {
+                break;
+            }
+        }
+    }
+
+    return m_CandidateObjectCount;
+}
+
+//-----------------------------------------------------------------------------
+CBaseObject* CDeepSelection::GetCandidateObject(int index)
+{
+    m_CurrentSelectedPos = index % m_CandidateObjectCount;
+
+    return m_RayHitObjects[m_CurrentSelectedPos].object;
+}
+
+//-----------------------------------------------------------------------------
+//!
+void CDeepSelection::SetMode(EDeepSelectionMode mode)
+{
+    m_previousMode = m_Mode;
+    m_Mode = mode;
+}