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Code Issues Releases Wiki Activity

Resolve incorrect merge issues.

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This commit is contained in:
cc9cii 2014-10-29 10:43:55 +11:00
parent c990ed4335
commit 792fbd119f
4 changed files with 343 additions and 511 deletions
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483
apps/opencs/view/render/pagedworldspacewidget.cpp
View file

@ -4,7 +4,6 @@
#include <sstream>
#include <QMouseEvent>
#include <QElapsedTimer>
#include <OgreCamera.h>
#include <OgreSceneManager.h>
@ -14,8 +13,6 @@
#include <OgreRoot.h>
#include <OgreSceneQuery.h>
#include <OgreMeshManager.h>
#include <components/esm/loadland.hpp>
#include "textoverlay.hpp"
#include "overlaymask.hpp"
@ -173,146 +170,6 @@ bool CSVRender::PagedWorldspaceWidget::adjustCells()
return modified;
}
// mouse picking
// FIXME: need to virtualise mouse buttons
//
// State machine:
//
// [default] mousePressEvent->check if the mouse is pointing at an object
// if yes, go to [grab] else stay at [default]
//
// [grab] mouseReleaseEvent->if same button and new obj, go to [edit]
// mouseMoveEvent->if same button, create collision planes then go to [drag]
// other mouse events or buttons, go back to [default] (i.e. like 'cancel')
//
// [drag] mouseReleaseEvent->if same button, place the object at the new
// location, update the document then go to [edit]
// mouseMoveEvent->update position to the user based on ray to the collision
// planes and render the object at the new location, but do not update
// the document yet
//
// [edit] TODO, probably fine positional adjustments or rotations; clone/delete?
//
//
// press press (obj)
// [default] --------> [grab] <-------------------- [edit]
// ^ (obj) | | ------> [drag] -----> ^
// | | | move ^ | release |
// | | | | | |
// | | | +-+ |
// | | | move |
// +----------------+ +--------------------------+
// release release
// (same obj) (new obj)
//
//
void CSVRender::PagedWorldspaceWidget::mouseMoveEvent (QMouseEvent *event)
{
if(event->buttons() & Qt::RightButton)
{
switch(mMouseState)
{
case Mouse_Grab:
{
// check if min elapsed time to stop false detection of drag
if(!mMouseEventTimer->isValid() || !mMouseEventTimer->hasExpired(100)) // ms
break;
else
{
mMouseEventTimer->invalidate();
mMouseState = Mouse_Drag;
//std::cout << "grab->drag" << std::endl;
}
/* FALL_THROUGH */
}
case Mouse_Drag:
{
// FIXME: don't update less than a quantum
//QPoint diff = mOldPos-event->pos();
if(event->pos() != mOldPos)
{
mOldPos = event->pos();
//std::cout << QString::number(event->pos().x()).toStdString() << ", "
//<< QString::number(event->pos().y()).toStdString() << std::endl;
// ray test against the plane to provide feedback to the user the
// relative movement of the object on the x-y plane
std::pair<bool, Ogre::Vector3> planeResult = mousePositionOnPlane(event, *mPlane);
if(planeResult.first)
{
if(mObjSceneNode)
{
mObjSceneNode->setPosition(mOrigObjPos+planeResult.second-mOrigMousePos);
flagAsModified();
}
}
}
break;
}
case Mouse_Edit:
case Mouse_Default:
{
break; // error event, ignore
}
/* NO_DEFAULT_CASE */
}
}
SceneWidget::mouseMoveEvent(event);
}
void CSVRender::PagedWorldspaceWidget::mousePressEvent (QMouseEvent *event)
{
if(event->buttons() & Qt::RightButton)
{
switch(mMouseState)
{
case Mouse_Grab:
case Mouse_Drag:
{
break; // error event, ignore
}
case Mouse_Edit:
case Mouse_Default:
{
if(!getCamera()->getViewport())
break;
std::pair<std::string, Ogre::Vector3> result = isObjectUnderCursor(
(float) event->x() / getCamera()->getViewport()->getActualWidth(),
(float) event->y() / getCamera()->getViewport()->getActualHeight());
if(result.first != "")
{
mCurrentObj = result.first; // FIXME
// ray test agaist the plane to get a starting position of the
// mouse in relation to the object position
mPlane->redefine(Ogre::Vector3::UNIT_Z, result.second);
std::pair<bool, Ogre::Vector3> planeResult = mousePositionOnPlane(event, *mPlane);
if(planeResult.first)
mOrigMousePos = planeResult.second;
std::string sceneNodeName =
CSVWorld::PhysicsSystem::instance()->referenceToSceneNode(result.first);
mObjSceneNode = getSceneManager()->getSceneNode(sceneNodeName);
mOrigObjPos = mObjSceneNode->getPosition();
mMouseEventTimer->start();
mMouseState = Mouse_Grab;
//std::cout << "default/edit->grab" << std::endl;
}
break;
}
/* NO_DEFAULT_CASE */
}
}
// FIXME: other button press - cancel grab and/or drag and place the object back in the original
// position
//SceneWidget::mousePressEvent(event);
}
void CSVRender::PagedWorldspaceWidget::mouseReleaseEvent (QMouseEvent *event)
{
if(event->button() == Qt::RightButton)
@ -327,119 +184,8 @@ void CSVRender::PagedWorldspaceWidget::mouseReleaseEvent (QMouseEvent *event)
break;
}
}
if(!getCamera()->getViewport())
{
SceneWidget::mouseReleaseEvent(event);
return;
}
// FIXME: skip this if overlay clicked above
// FIXME: stop/disable the timer
switch(mMouseState)
{
case Mouse_Grab:
{
std::pair<std::string, Ogre::Vector3> result = isObjectUnderCursor(
(float) event->x() / getCamera()->getViewport()->getActualWidth(),
(float) event->y() / getCamera()->getViewport()->getActualHeight());
if(result.first != "")
{
if(result.first == mCurrentObj)
{
mMouseState = Mouse_Default;
//std::cout << "grab->default" << std::endl;
mCurrentObj = "";
}
else
{
mMouseState = Mouse_Edit;
//std::cout << "grab->edit" << std::endl;
mCurrentObj = result.first;
// print some debug info
std::cout << "ReferenceId: " << result.first << std::endl;
const CSMWorld::RefCollection& references = mDocument.getData().getReferences();
int index = references.searchId(result.first);
if (index != -1)
{
int columnIndex =
references.findColumnIndex(CSMWorld::Columns::ColumnId_ReferenceableId);
std::cout << " index: " + QString::number(index).toStdString()
+", column index: " + QString::number(columnIndex).toStdString()
<< std::endl;
}
}
// update highlighting the current object
std::string sceneNode =
CSVWorld::PhysicsSystem::instance()->referenceToSceneNode(result.first);
uint32_t visibilityMask = getCamera()->getViewport()->getVisibilityMask();
bool ignoreObjects = !(visibilityMask & (uint32_t)CSVRender::Element_Reference);
if(!ignoreObjects && getSceneManager()->hasSceneNode(sceneNode))
{
CSMSettings::UserSettings &userSettings = CSMSettings::UserSettings::instance();
if(userSettings.setting("debug/mouse-picking", QString("false")) == "true" ? true : false)
updateSelectionHighlight(sceneNode, result.second);
}
flagAsModified();
}
break;
}
case Mouse_Drag:
{
// final placement
std::pair<bool, Ogre::Vector3> planeResult = mousePositionOnPlane(event, *mPlane);
if(planeResult.first)
{
if(mObjSceneNode)
{
mObjSceneNode->setPosition(mOrigObjPos+planeResult.second-mOrigMousePos);
flagAsModified();
// update physics
const CSMWorld::CellRef& cellref =
mDocument.getData().getReferences().getRecord (mCurrentObj).get();
Ogre::Quaternion xr (Ogre::Radian (-cellref.mPos.rot[0]), Ogre::Vector3::UNIT_X);
Ogre::Quaternion yr (Ogre::Radian (-cellref.mPos.rot[1]), Ogre::Vector3::UNIT_Y);
Ogre::Quaternion zr (Ogre::Radian (-cellref.mPos.rot[2]), Ogre::Vector3::UNIT_Z);
// FIXME: adjustRigidBody() seems to lose objects, delete and recreate for now
//CSVWorld::PhysicsSystem::instance()->moveObject(mCurrentObj,
//mOrigObjPos+planeResult.second-mOrigMousePos, xr*yr*zr);
std::string sceneNodeName =
CSVWorld::PhysicsSystem::instance()->referenceToSceneNode(mCurrentObj);
std::string mesh =
CSVWorld::PhysicsSystem::instance()->sceneNodeToMesh(sceneNodeName);
CSVWorld::PhysicsSystem::instance()->removeObject(mCurrentObj);
CSVWorld::PhysicsSystem::instance()->addObject(mesh,
sceneNodeName, mCurrentObj, cellref.mScale,
mOrigObjPos+planeResult.second-mOrigMousePos, xr*yr*zr);
}
}
// FIXME: update document
// FIXME: highlight current object?
//std::cout << "final position" << std::endl;
mMouseState = Mouse_Edit;
//std::cout << "drag->edit" << std::endl;
break;
}
case Mouse_Edit:
case Mouse_Default:
{
// probably terrain
debugMousePicking(
(float) event->x() / getCamera()->getViewport()->getActualWidth(),
(float) event->y() / getCamera()->getViewport()->getActualHeight());
break;
}
/* NO_DEFAULT_CASE */
}
}
SceneWidget::mouseReleaseEvent(event);
WorldspaceWidget::mouseReleaseEvent(event);
}
void CSVRender::PagedWorldspaceWidget::mouseDoubleClickEvent (QMouseEvent *event)
@ -448,14 +194,7 @@ void CSVRender::PagedWorldspaceWidget::mouseDoubleClickEvent (QMouseEvent *event
{
std::cout << "double clicked" << std::endl;
}
//SceneWidget::mouseDoubleClickEvent(event);
}
void CSVRender::PagedWorldspaceWidget::wheelEvent (QWheelEvent *event)
{
// FIXME: add wheel event to move the object along the y axis during Mouse_Drag or
// Mouse_Grab
SceneWidget::wheelEvent(event);
//WorldspaceWidget::mouseDoubleClickEvent(event);
}
void CSVRender::PagedWorldspaceWidget::updateOverlay()
@ -559,8 +298,7 @@ std::string CSVRender::PagedWorldspaceWidget::getStartupInstruction()
CSVRender::PagedWorldspaceWidget::PagedWorldspaceWidget (QWidget* parent, CSMDoc::Document& document)
: WorldspaceWidget (document, parent), mDocument (document), mWorldspace ("std::default"),
mControlElements(NULL), mDisplayCellCoord(true), mOverlayMask(NULL),
mCurrentObj(""), mMouseState(Mouse_Default), mOldPos(0,0), mMouseEventTimer(0), mPlane(0)
mControlElements(NULL), mDisplayCellCoord(true), mOverlayMask(NULL)
{
QAbstractItemModel *cells =
document.getData().getTableModel (CSMWorld::UniversalId::Type_Cells);
@ -571,22 +309,6 @@ CSVRender::PagedWorldspaceWidget::PagedWorldspaceWidget (QWidget* parent, CSMDoc
this, SLOT (cellRemoved (const QModelIndex&, int, int)));
connect (cells, SIGNAL (rowsInserted (const QModelIndex&, int, int)),
this, SLOT (cellAdded (const QModelIndex&, int, int)));
initDebug();
mMouseEventTimer = new QElapsedTimer();
mMouseEventTimer->invalidate();
mPlane = new Ogre::Plane(Ogre::Vector3::UNIT_Z, 0);
Ogre::MeshPtr mesh = Ogre::MeshManager::getSingleton().createPlane("ground",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
*mPlane,
300000,300000, // FIXME: use far clip dist?
1,1, // segments
true, // normals
1, // numTexCoordSets
1,1, // uTile, vTile
Ogre::Vector3::UNIT_Y // upVector
);
}
CSVRender::PagedWorldspaceWidget::~PagedWorldspaceWidget()
@ -607,28 +329,6 @@ CSVRender::PagedWorldspaceWidget::~PagedWorldspaceWidget()
removeRenderTargetListener(mOverlayMask);
delete mOverlayMask;
delete mMouseEventTimer;
// For debugging only
std::map<std::string, std::vector<std::string> >::iterator iter = mSelectedEntities.begin();
for(;iter != mSelectedEntities.end(); ++iter)
{
removeHitPoint(getSceneManager(), iter->first);
if(getSceneManager()->hasSceneNode(iter->first))
{
Ogre::SceneNode *scene = getSceneManager()->getSceneNode(iter->first);
if(scene)
{
scene->removeAndDestroyAllChildren();
getSceneManager()->destroySceneNode(iter->first);
}
}
}
delete mPlane;
}
void CSVRender::PagedWorldspaceWidget::useViewHint (const std::string& hint)
@ -732,7 +432,6 @@ CSVRender::WorldspaceWidget::dropRequirments CSVRender::PagedWorldspaceWidget::g
}
}
unsigned int CSVRender::PagedWorldspaceWidget::getElementMask() const
{
return WorldspaceWidget::getElementMask() | mControlElements->getSelection();
@ -779,179 +478,3 @@ void CSVRender::PagedWorldspaceWidget::cellAdded (const QModelIndex& index, int
if (adjustCells())
flagAsModified();
}
std::pair<std::string, Ogre::Vector3> CSVRender::PagedWorldspaceWidget::isObjectUnderCursor(float mouseX, float mouseY)
{
std::pair<std::string, Ogre::Vector3> result = CSVWorld::PhysicsSystem::instance()->castRay(
mouseX, mouseY, NULL, NULL, getCamera());
if(result.first != "")
{
QString name = QString(result.first.c_str());
if(!name.contains(QRegExp("^HeightField")))
{
std::string sceneNode =
CSVWorld::PhysicsSystem::instance()->referenceToSceneNode(result.first);
uint32_t visibilityMask = getCamera()->getViewport()->getVisibilityMask();
bool ignoreObjects = !(visibilityMask & (uint32_t)CSVRender::Element_Reference);
if(!ignoreObjects && getSceneManager()->hasSceneNode(sceneNode))
{
return result;
}
}
}
else
std::cout << "error castRay returned empty " << result.first << std::endl;
return std::make_pair("", Ogre::Vector3(0,0,0));
}
std::pair<bool, Ogre::Vector3> CSVRender::PagedWorldspaceWidget::mousePositionOnPlane(QMouseEvent *event, Ogre::Plane &plane)
{
// using a really small value seems to mess up with the projections
float nearClipDistance = getCamera()->getNearClipDistance(); // save existing
getCamera()->setNearClipDistance(10.0f); // arbitrary number
Ogre::Ray mouseRay = getCamera()->getCameraToViewportRay(
(float) event->x() / getCamera()->getViewport()->getActualWidth(),
(float) event->y() / getCamera()->getViewport()->getActualHeight());
getCamera()->setNearClipDistance(nearClipDistance); // restore
std::pair<bool, float> planeResult = mouseRay.intersects(plane);
if(planeResult.first)
return std::make_pair(true, mouseRay.getPoint(planeResult.second));
else
return std::make_pair(false, Ogre::Vector3()); // should only happen if the plane is too small
}
void CSVRender::PagedWorldspaceWidget::debugMousePicking(float mouseX, float mouseY)
{
CSMSettings::UserSettings &userSettings = CSMSettings::UserSettings::instance();
bool debug = userSettings.setting ("debug/mouse-picking", QString("false")) == "true" ? true : false;
std::pair<std::string, Ogre::Vector3> result = CSVWorld::PhysicsSystem::instance()->castRay(
mouseX, mouseY, NULL, NULL, getCamera());
if(debug && result.first != "")
{
// FIXME: is there a better way to distinguish terrain from objects?
QString name = QString(result.first.c_str());
if(name.contains(QRegExp("^HeightField")))
{
// terrain
std::cout << "terrain: " << result.first << std::endl;
std::cout << " hit pos "+ QString::number(result.second.x).toStdString()
+ ", " + QString::number(result.second.y).toStdString()
+ ", " + QString::number(result.second.z).toStdString()
<< std::endl;
}
else
{
std::string sceneNode =
CSVWorld::PhysicsSystem::instance()->referenceToSceneNode(result.first);
uint32_t visibilityMask = getCamera()->getViewport()->getVisibilityMask();
bool ignoreObjects = !(visibilityMask & (uint32_t)CSVRender::Element_Reference);
if(!ignoreObjects && getSceneManager()->hasSceneNode(sceneNode))
{
if(userSettings.setting("debug/mouse-picking", QString("false")) == "true" ? true : false)
updateSelectionHighlight(sceneNode, result.second);
}
std::cout << "ReferenceId: " << result.first << std::endl;
const CSMWorld::CellRef& cellref = mDocument.getData().getReferences().getRecord (result.first).get();
//std::cout << "CellRef.mId: " << cellref.mId << std::endl; // Same as ReferenceId
std::cout << " CellRef.mCell: " << cellref.mCell << std::endl;
const CSMWorld::RefCollection& references = mDocument.getData().getReferences();
int index = references.searchId(result.first);
if (index != -1)
{
int columnIndex =
references.findColumnIndex(CSMWorld::Columns::ColumnId_ReferenceableId);
std::cout << " index: " + QString::number(index).toStdString()
+", column index: " + QString::number(columnIndex).toStdString() << std::endl;
}
std::map<CSMWorld::CellCoordinates, Cell *>::iterator iter (mCells.begin());
while (iter!=mCells.end())
{
if(iter->first.getId("dummy") == cellref.mCell)
{
//std::cout << "Cell found" << std::endl;
break;
}
++iter;
}
flagAsModified();
}
}
}
// FIXME: for debugging only
void CSVRender::PagedWorldspaceWidget::updateSelectionHighlight(std::string sceneNode, const Ogre::Vector3 &position)
{
CSMSettings::UserSettings &userSettings = CSMSettings::UserSettings::instance();
bool debugCursor = userSettings.setting(
"debug/mouse-position", QString("false")) == "true" ? true : false;
//TODO: Try http://www.ogre3d.org/tikiwiki/Create+outline+around+a+character
Ogre::SceneNode *scene = getSceneManager()->getSceneNode(sceneNode);
std::map<std::string, std::vector<std::string> >::iterator iter =
mSelectedEntities.find(sceneNode);
if(iter != mSelectedEntities.end()) // currently selected
{
std::vector<std::string> clonedEntities = mSelectedEntities[sceneNode];
while(!clonedEntities.empty())
{
if(getSceneManager()->hasEntity(clonedEntities.back()))
{
scene->detachObject(clonedEntities.back());
getSceneManager()->destroyEntity(clonedEntities.back());
}
clonedEntities.pop_back();
}
mSelectedEntities.erase(iter);
if(debugCursor)
removeHitPoint(getSceneManager(), sceneNode);
}
else
{
std::vector<std::string> clonedEntities;
Ogre::SceneNode::ObjectIterator iter = scene->getAttachedObjectIterator();
iter.begin();
while(iter.hasMoreElements())
{
Ogre::MovableObject * element = iter.getNext();
if(!element)
break;
if(element->getMovableType() != "Entity")
continue;
Ogre::Entity * entity = dynamic_cast<Ogre::Entity *>(element);
if(getSceneManager()->hasEntity(entity->getName()+"cover"))
{
// FIXME: this shouldn't really happen... but does :(
scene->detachObject(entity->getName()+"cover");
getSceneManager()->destroyEntity(entity->getName()+"cover");
}
Ogre::Entity * clone = entity->clone(entity->getName()+"cover");
Ogre::MaterialPtr mat =
Ogre::MaterialManager::getSingleton().getByName("TransMaterial");
if(!mat.isNull())
{
clone->setMaterial(mat);
scene->attachObject(clone);
clonedEntities.push_back(entity->getName()+"cover");
}
}
mSelectedEntities[sceneNode] = clonedEntities;
if(debugCursor)
showHitPoint(getSceneManager(), sceneNode, position);
}
}

26
apps/opencs/view/render/pagedworldspacewidget.hpp
View file

@ -8,8 +8,6 @@
#include "worldspacewidget.hpp"
#include "cell.hpp"
class QElapsedTimer;
namespace CSVRender
{
@ -29,21 +27,6 @@ namespace CSVRender
std::map<CSMWorld::CellCoordinates, TextOverlay *> mTextOverlays;
OverlayMask *mOverlayMask;
enum MouseState {
Mouse_Grab,
Mouse_Drag,
Mouse_Edit,
Mouse_Default
};
MouseState mMouseState;
QPoint mOldPos;
std::string mCurrentObj;
QElapsedTimer *mMouseEventTimer;
Ogre::Plane *mPlane;
Ogre::SceneNode *mObjSceneNode;
Ogre::Vector3 mOrigObjPos;
Ogre::Vector3 mOrigMousePos;
private:
std::pair<int, int> getCoordinatesFromId(const std::string& record) const;
@ -68,11 +51,6 @@ namespace CSVRender
virtual std::string getStartupInstruction();
std::pair<std::string, Ogre::Vector3> isObjectUnderCursor(float mouseX, float mouseY);
std::pair<bool, Ogre::Vector3> mousePositionOnPlane(QMouseEvent *event, Ogre::Plane &plane);
void debugMousePicking(float mouseX, float mouseY);
void updateSelectionHighlight(std::string sceneNode, const Ogre::Vector3 &position);
public:
PagedWorldspaceWidget (QWidget *parent, CSMDoc::Document& document);
@ -103,11 +81,9 @@ namespace CSVRender
virtual void updateOverlay();
virtual void mouseMoveEvent (QMouseEvent *event);
virtual void mousePressEvent (QMouseEvent *event);
virtual void mouseReleaseEvent (QMouseEvent *event);
virtual void mouseDoubleClickEvent (QMouseEvent *event);
virtual void wheelEvent (QWheelEvent *event);
signals:

323
apps/opencs/view/render/worldspacewidget.cpp
View file

@ -7,11 +7,13 @@
#include <OgreSceneManager.h>
#include <OgreEntity.h>
#include <OgreMeshManager.h>
#include <OgreManualObject.h> // FIXME: for debugging
#include <OgreMaterialManager.h> // FIXME: for debugging
#include <OgreHardwarePixelBuffer.h> // FIXME: for debugging
#include <QMouseEvent>
#include <QElapsedTimer>
#include <QtGui/qevent.h>
#include "../../model/world/universalid.hpp"
@ -110,7 +112,8 @@ namespace
}
CSVRender::WorldspaceWidget::WorldspaceWidget (CSMDoc::Document& document, QWidget* parent)
: SceneWidget (parent), mDocument(document), mSceneElements(0), mRun(0)
: SceneWidget (parent), mDocument(document), mSceneElements(0), mRun(0),
mCurrentObj(""), mMouseState(Mouse_Default), mOldPos(0,0), mMouseEventTimer(0), mPlane(0)
{
setAcceptDrops(true);
@ -143,10 +146,26 @@ CSVRender::WorldspaceWidget::WorldspaceWidget (CSMDoc::Document& document, QWidg
this, SLOT (debugProfileAboutToBeRemoved (const QModelIndex&, int, int)));
initDebug();
mMouseEventTimer = new QElapsedTimer();
mMouseEventTimer->invalidate();
mPlane = new Ogre::Plane(Ogre::Vector3::UNIT_Z, 0);
Ogre::MeshPtr mesh = Ogre::MeshManager::getSingleton().createPlane("ground",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
*mPlane,
300000,300000, // FIXME: use far clip dist?
1,1, // segments
true, // normals
1, // numTexCoordSets
1,1, // uTile, vTile
Ogre::Vector3::UNIT_Y // upVector
);
}
CSVRender::WorldspaceWidget::~WorldspaceWidget ()
{
delete mMouseEventTimer;
// For debugging only
std::map<std::string, std::vector<std::string> >::iterator iter = mSelectedEntities.begin();
for(;iter != mSelectedEntities.end(); ++iter)
@ -164,6 +183,8 @@ CSVRender::WorldspaceWidget::~WorldspaceWidget ()
}
}
}
delete mPlane;
}
void CSVRender::WorldspaceWidget::selectNavigationMode (const std::string& mode)
@ -434,17 +455,260 @@ void CSVRender::WorldspaceWidget::updateOverlay()
{
}
// mouse picking
// FIXME: need to virtualise mouse buttons
//
// State machine:
//
// [default] mousePressEvent->check if the mouse is pointing at an object
// if yes, go to [grab] else stay at [default]
//
// [grab] mouseReleaseEvent->if same button and new obj, go to [edit]
// mouseMoveEvent->if same button, create collision planes then go to [drag]
// other mouse events or buttons, go back to [default] (i.e. like 'cancel')
//
// [drag] mouseReleaseEvent->if same button, place the object at the new
// location, update the document then go to [edit]
// mouseMoveEvent->update position to the user based on ray to the collision
// planes and render the object at the new location, but do not update
// the document yet
//
// [edit] TODO, probably fine positional adjustments or rotations; clone/delete?
//
//
// press press (obj)
// [default] --------> [grab] <-------------------- [edit]
// ^ (obj) | | ------> [drag] -----> ^
// | | | move ^ | release |
// | | | | | |
// | | | +-+ |
// | | | move |
// +----------------+ +--------------------------+
// release release
// (same obj) (new obj)
//
//
void CSVRender::WorldspaceWidget::mouseMoveEvent (QMouseEvent *event)
{
if(event->buttons() & Qt::RightButton)
{
switch(mMouseState)
{
case Mouse_Grab:
{
// check if min elapsed time to stop false detection of drag
if(!mMouseEventTimer->isValid() || !mMouseEventTimer->hasExpired(100)) // ms
break;
else
{
mMouseEventTimer->invalidate();
mMouseState = Mouse_Drag;
//std::cout << "grab->drag" << std::endl;
}
/* FALL_THROUGH */
}
case Mouse_Drag:
{
// FIXME: don't update less than a quantum
//QPoint diff = mOldPos-event->pos();
if(event->pos() != mOldPos)
{
mOldPos = event->pos();
//std::cout << QString::number(event->pos().x()).toStdString() << ", "
//<< QString::number(event->pos().y()).toStdString() << std::endl;
// ray test against the plane to provide feedback to the user the
// relative movement of the object on the x-y plane
std::pair<bool, Ogre::Vector3> planeResult = mousePositionOnPlane(event, *mPlane);
if(planeResult.first)
{
if(mObjSceneNode)
{
mObjSceneNode->setPosition(mOrigObjPos+planeResult.second-mOrigMousePos);
flagAsModified();
}
}
}
break;
}
case Mouse_Edit:
case Mouse_Default:
{
break; // error event, ignore
}
/* NO_DEFAULT_CASE */
}
}
SceneWidget::mouseMoveEvent(event);
}
void CSVRender::WorldspaceWidget::mousePressEvent (QMouseEvent *event)
{
if(event->buttons() & Qt::RightButton)
{
switch(mMouseState)
{
case Mouse_Grab:
case Mouse_Drag:
{
break; // error event, ignore
}
case Mouse_Edit:
case Mouse_Default:
{
if(!getCamera()->getViewport())
break;
std::pair<std::string, Ogre::Vector3> result = isObjectUnderCursor(
(float) event->x() / getCamera()->getViewport()->getActualWidth(),
(float) event->y() / getCamera()->getViewport()->getActualHeight());
if(result.first != "")
{
mCurrentObj = result.first; // FIXME
// ray test agaist the plane to get a starting position of the
// mouse in relation to the object position
mPlane->redefine(Ogre::Vector3::UNIT_Z, result.second);
std::pair<bool, Ogre::Vector3> planeResult = mousePositionOnPlane(event, *mPlane);
if(planeResult.first)
mOrigMousePos = planeResult.second;
std::string sceneNodeName =
CSVWorld::PhysicsSystem::instance()->referenceToSceneNode(result.first);
mObjSceneNode = getSceneManager()->getSceneNode(sceneNodeName);
mOrigObjPos = mObjSceneNode->getPosition();
mMouseEventTimer->start();
mMouseState = Mouse_Grab;
//std::cout << "default/edit->grab" << std::endl;
}
break;
}
/* NO_DEFAULT_CASE */
}
}
// FIXME: other button press - cancel grab and/or drag and place the object back in the original
// position
//SceneWidget::mousePressEvent(event);
}
void CSVRender::WorldspaceWidget::mouseReleaseEvent (QMouseEvent *event)
{
if(event->button() == Qt::RightButton)
{
// mouse picking
// FIXME: need to virtualise mouse buttons
if(!getCamera()->getViewport())
{
SceneWidget::mouseReleaseEvent(event);
return;
}
debugMousePicking((float) event->x() / getCamera()->getViewport()->getActualWidth(),
(float) event->y() / getCamera()->getViewport()->getActualHeight());
// FIXME: skip this if overlay clicked above
// FIXME: stop/disable the timer
switch(mMouseState)
{
case Mouse_Grab:
{
std::pair<std::string, Ogre::Vector3> result = isObjectUnderCursor(
(float) event->x() / getCamera()->getViewport()->getActualWidth(),
(float) event->y() / getCamera()->getViewport()->getActualHeight());
if(result.first != "")
{
if(result.first == mCurrentObj)
{
mMouseState = Mouse_Default;
//std::cout << "grab->default" << std::endl;
mCurrentObj = "";
}
else
{
mMouseState = Mouse_Edit;
//std::cout << "grab->edit" << std::endl;
mCurrentObj = result.first;
// print some debug info
std::cout << "ReferenceId: " << result.first << std::endl;
const CSMWorld::RefCollection& references = mDocument.getData().getReferences();
int index = references.searchId(result.first);
if (index != -1)
{
int columnIndex =
references.findColumnIndex(CSMWorld::Columns::ColumnId_ReferenceableId);
std::cout << " index: " + QString::number(index).toStdString()
+", column index: " + QString::number(columnIndex).toStdString()
<< std::endl;
}
}
// update highlighting the current object
std::string sceneNode =
CSVWorld::PhysicsSystem::instance()->referenceToSceneNode(result.first);
uint32_t visibilityMask = getCamera()->getViewport()->getVisibilityMask();
bool ignoreObjects = !(visibilityMask & (uint32_t)CSVRender::Element_Reference);
if(!ignoreObjects && getSceneManager()->hasSceneNode(sceneNode))
{
CSMSettings::UserSettings &userSettings = CSMSettings::UserSettings::instance();
if(userSettings.setting("debug/mouse-picking", QString("false")) == "true" ? true : false)
updateSelectionHighlight(sceneNode, result.second);
}
flagAsModified();
}
break;
}
case Mouse_Drag:
{
// final placement
std::pair<bool, Ogre::Vector3> planeResult = mousePositionOnPlane(event, *mPlane);
if(planeResult.first)
{
if(mObjSceneNode)
{
mObjSceneNode->setPosition(mOrigObjPos+planeResult.second-mOrigMousePos);
flagAsModified();
// update physics
const CSMWorld::CellRef& cellref =
mDocument.getData().getReferences().getRecord (mCurrentObj).get();
Ogre::Quaternion xr (Ogre::Radian (-cellref.mPos.rot[0]), Ogre::Vector3::UNIT_X);
Ogre::Quaternion yr (Ogre::Radian (-cellref.mPos.rot[1]), Ogre::Vector3::UNIT_Y);
Ogre::Quaternion zr (Ogre::Radian (-cellref.mPos.rot[2]), Ogre::Vector3::UNIT_Z);
// FIXME: adjustRigidBody() seems to lose objects, delete and recreate for now
//CSVWorld::PhysicsSystem::instance()->moveObject(mCurrentObj,
//mOrigObjPos+planeResult.second-mOrigMousePos, xr*yr*zr);
std::string sceneNodeName =
CSVWorld::PhysicsSystem::instance()->referenceToSceneNode(mCurrentObj);
std::string mesh =
CSVWorld::PhysicsSystem::instance()->sceneNodeToMesh(sceneNodeName);
CSVWorld::PhysicsSystem::instance()->removeObject(mCurrentObj);
CSVWorld::PhysicsSystem::instance()->addObject(mesh,
sceneNodeName, mCurrentObj, cellref.mScale,
mOrigObjPos+planeResult.second-mOrigMousePos, xr*yr*zr);
}
}
// FIXME: update document
// FIXME: highlight current object?
//std::cout << "final position" << std::endl;
mMouseState = Mouse_Edit;
//std::cout << "drag->edit" << std::endl;
break;
}
case Mouse_Edit:
case Mouse_Default:
{
// probably terrain
debugMousePicking(
(float) event->x() / getCamera()->getViewport()->getActualWidth(),
(float) event->y() / getCamera()->getViewport()->getActualHeight());
break;
}
/* NO_DEFAULT_CASE */
}
}
SceneWidget::mouseReleaseEvent(event);
}
@ -468,6 +732,13 @@ void CSVRender::WorldspaceWidget::mouseDoubleClickEvent (QMouseEvent *event)
//SceneWidget::mouseDoubleClickEvent(event);
}
void CSVRender::WorldspaceWidget::wheelEvent (QWheelEvent *event)
{
// FIXME: add wheel event to move the object along the y axis during Mouse_Drag or
// Mouse_Grab
SceneWidget::wheelEvent(event);
}
void CSVRender::WorldspaceWidget::debugMousePicking(float mouseX, float mouseY)
{
CSMSettings::UserSettings &userSettings = CSMSettings::UserSettings::instance();
@ -588,3 +859,45 @@ void CSVRender::WorldspaceWidget::updateSelectionHighlight(std::string sceneNode
showHitPoint(getSceneManager(), sceneNode, position);
}
}
std::pair<std::string, Ogre::Vector3> CSVRender::WorldspaceWidget::isObjectUnderCursor(float mouseX, float mouseY)
{
std::pair<std::string, Ogre::Vector3> result = CSVWorld::PhysicsSystem::instance()->castRay(
mouseX, mouseY, NULL, NULL, getCamera());
if(result.first != "")
{
QString name = QString(result.first.c_str());
if(!name.contains(QRegExp("^HeightField")))
{
std::string sceneNode =
CSVWorld::PhysicsSystem::instance()->referenceToSceneNode(result.first);
uint32_t visibilityMask = getCamera()->getViewport()->getVisibilityMask();
bool ignoreObjects = !(visibilityMask & (uint32_t)CSVRender::Element_Reference);
if(!ignoreObjects && getSceneManager()->hasSceneNode(sceneNode))
{
return result;
}
}
}
return std::make_pair("", Ogre::Vector3(0,0,0));
}
std::pair<bool, Ogre::Vector3> CSVRender::WorldspaceWidget::mousePositionOnPlane(QMouseEvent *event, Ogre::Plane &plane)
{
// using a really small value seems to mess up with the projections
float nearClipDistance = getCamera()->getNearClipDistance(); // save existing
getCamera()->setNearClipDistance(10.0f); // arbitrary number
Ogre::Ray mouseRay = getCamera()->getCameraToViewportRay(
(float) event->x() / getCamera()->getViewport()->getActualWidth(),
(float) event->y() / getCamera()->getViewport()->getActualHeight());
getCamera()->setNearClipDistance(nearClipDistance); // restore
std::pair<bool, float> planeResult = mouseRay.intersects(plane);
if(planeResult.first)
return std::make_pair(true, mouseRay.getPoint(planeResult.second));
else
return std::make_pair(false, Ogre::Vector3()); // should only happen if the plane is too small
}

22
apps/opencs/view/render/worldspacewidget.hpp
View file

@ -21,6 +21,8 @@ namespace CSVWidget
class SceneToolRun;
}
class QElapsedTimer;
namespace CSVRender
{
class WorldspaceWidget : public SceneWidget
@ -34,6 +36,20 @@ namespace CSVRender
CSVWidget::SceneToolRun *mRun;
CSMDoc::Document& mDocument;
enum MouseState {
Mouse_Grab,
Mouse_Drag,
Mouse_Edit,
Mouse_Default
};
MouseState mMouseState;
QPoint mOldPos;
std::string mCurrentObj;
QElapsedTimer *mMouseEventTimer;
Ogre::Plane *mPlane;
Ogre::SceneNode *mObjSceneNode;
Ogre::Vector3 mOrigObjPos;
Ogre::Vector3 mOrigMousePos;
std::map<std::string, std::vector<std::string> > mSelectedEntities;
public:
@ -93,9 +109,11 @@ namespace CSVRender
virtual void updateOverlay();
virtual void mouseMoveEvent (QMouseEvent *event);
virtual void mousePressEvent (QMouseEvent *event);
virtual void mouseReleaseEvent (QMouseEvent *event);
virtual void mouseDoubleClickEvent (QMouseEvent *event);
virtual void wheelEvent (QWheelEvent *event);
private:
@ -107,6 +125,8 @@ namespace CSVRender
virtual std::string getStartupInstruction() = 0;
std::pair<std::string, Ogre::Vector3> isObjectUnderCursor(float mouseX, float mouseY);
std::pair<bool, Ogre::Vector3> mousePositionOnPlane(QMouseEvent *event, Ogre::Plane &plane);
void debugMousePicking(float mouseX, float mouseY);
void updateSelectionHighlight(std::string sceneNode, const Ogre::Vector3 &position);