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132 lines
3.1 KiB
C++
132 lines
3.1 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project. For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include "EditorDefs.h"
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#include "GizmoManager.h"
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// Editor
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#include "Gizmo.h"
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//////////////////////////////////////////////////////////////////////////
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void CGizmoManager::Display(DisplayContext& dc)
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{
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FUNCTION_PROFILER(GetIEditor()->GetSystem(), PROFILE_EDITOR);
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AABB bbox;
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std::vector<CGizmo*> todelete;
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for (Gizmos::iterator it = m_gizmos.begin(); it != m_gizmos.end(); ++it)
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{
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CGizmo* gizmo = *it;
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if (gizmo->GetFlags() & EGIZMO_HIDDEN)
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{
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continue;
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}
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gizmo->GetWorldBounds(bbox);
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if (dc.IsVisible(bbox))
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{
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gizmo->Display(dc);
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}
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if (gizmo->IsDelete())
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{
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todelete.push_back(gizmo);
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}
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}
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// Delete gizmos that needs deletion.
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for (int i = 0; i < todelete.size(); i++)
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{
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RemoveGizmo(todelete[i]);
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}
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}
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//////////////////////////////////////////////////////////////////////////
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void CGizmoManager::AddGizmo(CGizmo* gizmo)
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{
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m_gizmos.insert(gizmo);
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}
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//////////////////////////////////////////////////////////////////////////
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void CGizmoManager::RemoveGizmo(CGizmo* gizmo)
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{
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m_gizmos.erase(gizmo);
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}
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//////////////////////////////////////////////////////////////////////////
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int CGizmoManager::GetGizmoCount() const
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{
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return (int)m_gizmos.size();
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}
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//////////////////////////////////////////////////////////////////////////
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CGizmo* CGizmoManager::GetGizmoByIndex(int nIndex) const
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{
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int nCount = 0;
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Gizmos::iterator ii = m_gizmos.begin();
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for (; ii != m_gizmos.end(); ++ii)
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{
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if ((nCount++) == nIndex)
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{
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return *ii;
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}
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}
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return NULL;
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}
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//////////////////////////////////////////////////////////////////////////
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bool CGizmoManager::HitTest(HitContext& hc)
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{
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float mindist = FLT_MAX;
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HitContext ghc = hc;
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bool bGizmoHit = false;
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AABB bbox;
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for (Gizmos::iterator it = m_gizmos.begin(); it != m_gizmos.end(); ++it)
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{
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CGizmo* gizmo = *it;
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if (gizmo->GetFlags() & EGIZMO_SELECTABLE)
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{
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if (gizmo->HitTest(ghc))
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{
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bGizmoHit = true;
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if (ghc.dist < mindist)
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{
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mindist = ghc.dist;
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hc = ghc;
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}
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}
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}
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}
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return bGizmoHit;
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}
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//////////////////////////////////////////////////////////////////////////
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void CGizmoManager::DeleteAllTransformManipulators()
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{
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std::vector<CGizmo*> todelete;
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for (Gizmos::iterator it = m_gizmos.begin(); it != m_gizmos.end(); ++it)
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{
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CGizmo* gizmo = *it;
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if (gizmo->GetFlags() & EGIZMO_TRANSFORM_MANIPULATOR)
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{
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todelete.push_back(gizmo);
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}
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}
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// Delete gizmos that needs deletion.
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for (int i = 0; i < todelete.size(); i++)
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{
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RemoveGizmo(todelete[i]);
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}
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}
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