khanat-code-old/code/ryzom/client/src/r2/tool_new_vertex.cpp
2010-05-06 02:08:41 +02:00

118 lines
4.1 KiB
C++

// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "stdpch.h"
//
#include "tool_new_vertex.h"
#include "tool_draw_prim.h"
#include "editor.h"
#include "displayer_visual_group.h"
//
#include "nel/misc/i18n.h"
using namespace NLMISC;
namespace R2
{
//*********************************************************************************************************
CToolNewVertex::CToolNewVertex() : CToolChoosePos(-1, "curs_create.tga", "curs_create_vertex_invalid.tga"), _CurrEdge(-1), _CurrPos(CVector::Null)
{
lockMultiPos();
}
//*********************************************************************************************************
bool CToolNewVertex::isValidChoosePos(const CVector2f &pos) const
{
//H_AUTO(R2_CToolNewVertex_isValidChoosePos)
if (!isValid2DPos(pos)) return false;
// pos must be on one edge of the road
CInstance *selection = getEditor().getSelectedInstance();
if (!selection) return false;
IDisplayerUIHandle *miniMapHandle;
CInstance *underMouse = checkInstanceUnderMouse(&miniMapHandle);
if (underMouse != selection) return false;
if (miniMapHandle)
{
if (miniMapHandle->isEdge())
{
_CurrEdge = (sint) miniMapHandle->getEdgeIndex();
return true;
}
else
{
return false;
}
}
CDisplayerVisualGroup *dvg = dynamic_cast<CDisplayerVisualGroup *>(selection->getDisplayerVisual());
if (!dvg) return false;
_CurrEdge = dvg->isOnEdge(CVector2f(pos.x, pos.y));
_CurrPos = pos;
return _CurrEdge != -1;
}
//*********************************************************************************************************
void CToolNewVertex::commit(const NLMISC::CVector &createPosition, float /* createAngle */)
{
//H_AUTO(R2_CToolNewVertex_commit)
CInstance *selection = getEditor().getSelectedInstance();
if (!selection) return;
// check that there is room left for a new vertex
CObject *points = selection->getObjectTable()->getAttr("Points");
if (!points) return;
if (points->getSize() >= CToolDrawPrim::PrimMaxNumPoints)
{
getEditor().callEnvMethod("noMoreRoomLeftInPrimitveMsg", 0, 0);
return;
}
//
if (!selection->getDisplayerVisual()) return;
getDMC().newAction(NLMISC::CI18N::get(selection->isKindOf("Road") ? "uiR2EDInsertNewWayPointAction" : "uiR2EDInsertNewZoneVertexAction"));
CObject *wp = getDMC().newComponent(selection->isKindOf("Road") ? "WayPoint" : "RegionVertex");
if (!wp) return;
wp->setObject("Position", buildVector(CVectorD(createPosition - selection->getDisplayerVisual()->getWorldPos())));
if (_CurrEdge == (sint) (points->getSize() - 1))
{
getDMC().requestInsertNode(selection->getId(), "Points", -1, "", wp);
}
else
{
getDMC().requestInsertNode(selection->getId(), "Points", _CurrEdge + 1, "", wp);
}
delete wp;
}
//*********************************************************************************************************
const char *CToolNewVertex::getToolUIName() const
{
//H_AUTO(R2_CToolNewVertex_getToolUIName)
return "new_vertex";
}
//*********************************************************************************************************
bool CToolNewVertex::onDeleteCmd()
{
//H_AUTO(R2_CToolNewVertex_onDeleteCmd)
CTool::TSmartPtr hold(this);
getEditor().setCurrentTool(NULL);
return false; // don't handle event because the current zone will be deleted
}
} // R2