You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
3.0 KiB
C++
131 lines
3.0 KiB
C++
/*
|
|
* 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.
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0 OR MIT
|
|
*
|
|
*/
|
|
|
|
|
|
#include "EditorDefs.h"
|
|
|
|
#include "GizmoManager.h"
|
|
|
|
// Editor
|
|
#include "Gizmo.h"
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
void CGizmoManager::Display(DisplayContext& dc)
|
|
{
|
|
AABB bbox;
|
|
std::vector<CGizmo*> todelete;
|
|
for (Gizmos::iterator it = m_gizmos.begin(); it != m_gizmos.end(); ++it)
|
|
{
|
|
CGizmo* gizmo = *it;
|
|
if (gizmo->GetFlags() & EGIZMO_HIDDEN)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
gizmo->GetWorldBounds(bbox);
|
|
if (dc.IsVisible(bbox))
|
|
{
|
|
gizmo->Display(dc);
|
|
}
|
|
|
|
if (gizmo->IsDelete())
|
|
{
|
|
todelete.push_back(gizmo);
|
|
}
|
|
}
|
|
|
|
// Delete gizmos that needs deletion.
|
|
for (int i = 0; i < todelete.size(); i++)
|
|
{
|
|
RemoveGizmo(todelete[i]);
|
|
}
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
void CGizmoManager::AddGizmo(CGizmo* gizmo)
|
|
{
|
|
m_gizmos.insert(gizmo);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
void CGizmoManager::RemoveGizmo(CGizmo* gizmo)
|
|
{
|
|
m_gizmos.erase(gizmo);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
int CGizmoManager::GetGizmoCount() const
|
|
{
|
|
return (int)m_gizmos.size();
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
CGizmo* CGizmoManager::GetGizmoByIndex(int nIndex) const
|
|
{
|
|
int nCount = 0;
|
|
Gizmos::iterator ii = m_gizmos.begin();
|
|
for (; ii != m_gizmos.end(); ++ii)
|
|
{
|
|
if ((nCount++) == nIndex)
|
|
{
|
|
return *ii;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
bool CGizmoManager::HitTest(HitContext& hc)
|
|
{
|
|
float mindist = FLT_MAX;
|
|
|
|
HitContext ghc = hc;
|
|
bool bGizmoHit = false;
|
|
|
|
AABB bbox;
|
|
for (Gizmos::iterator it = m_gizmos.begin(); it != m_gizmos.end(); ++it)
|
|
{
|
|
CGizmo* gizmo = *it;
|
|
|
|
if (gizmo->GetFlags() & EGIZMO_SELECTABLE)
|
|
{
|
|
if (gizmo->HitTest(ghc))
|
|
{
|
|
bGizmoHit = true;
|
|
if (ghc.dist < mindist)
|
|
{
|
|
mindist = ghc.dist;
|
|
hc = ghc;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return bGizmoHit;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
void CGizmoManager::DeleteAllTransformManipulators()
|
|
{
|
|
std::vector<CGizmo*> todelete;
|
|
for (Gizmos::iterator it = m_gizmos.begin(); it != m_gizmos.end(); ++it)
|
|
{
|
|
CGizmo* gizmo = *it;
|
|
if (gizmo->GetFlags() & EGIZMO_TRANSFORM_MANIPULATOR)
|
|
{
|
|
todelete.push_back(gizmo);
|
|
}
|
|
}
|
|
|
|
// Delete gizmos that needs deletion.
|
|
for (int i = 0; i < todelete.size(); i++)
|
|
{
|
|
RemoveGizmo(todelete[i]);
|
|
}
|
|
}
|