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Code Issues Releases Wiki Activity

Move mouse related functions and states out of WorldspaceWidget.

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This commit is contained in:
cc9cii 2014-11-02 08:22:27 +11:00
parent 998982b16a
commit 8b4651f055
6 changed files with 763 additions and 607 deletions
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2
apps/opencs/CMakeLists.txt
View file

@ -82,7 +82,7 @@ opencs_units (view/render
opencs_units_noqt (view/render
navigation navigation1st navigationfree navigationorbit lighting lightingday lightingnight
lightingbright object cell terrainstorage textoverlay overlaymask overlaysystem
lightingbright object cell terrainstorage textoverlay overlaymask overlaysystem mousestate
)
opencs_hdrs_noqt (view/render

16
apps/opencs/model/settings/usersettings.cpp
View file

@ -161,6 +161,22 @@ void CSMSettings::UserSettings::buildSettingModelDefaults()
ritd->setDeclaredValues (values);
}
declareSection ("debug", "Debug Options");
{
Setting *mousePicking = createSetting (Type_CheckBox, "mouse-picking", "Debug Render Mouse-Picking");
mousePicking->setDefaultValue ("false");
mousePicking->setToolTip ("Enable redering debug information for mouse picking. "
"This option may be removed in future once the mouse picking feature is completed.");
QString defaultValue = "Closer/Further";
QStringList values = QStringList() << defaultValue << "Up/Down" << "Left/Right";
Setting *mouseWheel = createSetting (Type_RadioButton, "mouse-wheel",
"For testing mouse movement directions.");
mouseWheel->setDefaultValue (defaultValue);
mouseWheel->setDeclaredValues (values);
}
declareSection ("table-input", "Table Input");
{
QString inPlaceEdit ("Edit in Place");

648
apps/opencs/view/render/mousestate.cpp Normal file
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@ -0,0 +1,648 @@
#include "mousestate.hpp"
#include <OgreSceneNode.h>
#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 "../../model/settings/usersettings.hpp"
#include "../world/physicssystem.hpp"
#include "elements.hpp" // FIXME: for debugging
#include "worldspacewidget.hpp"
namespace
{
// FIXME: this section should be removed once the debugging is completed
void showHitPoint(Ogre::SceneManager *sceneMgr, std::string name, Ogre::Vector3 point)
{
if(sceneMgr->hasManualObject("manual" + name))
sceneMgr->destroyManualObject("manual" + name);
Ogre::ManualObject* manual = sceneMgr->createManualObject("manual" + name);
manual->begin("BaseWhite", Ogre::RenderOperation::OT_LINE_LIST);
manual-> position(point.x, point.y, point.z-100);
manual-> position(point.x, point.y, point.z+100);
manual-> position(point.x, point.y-100, point.z);
manual-> position(point.x, point.y+100, point.z);
manual-> position(point.x-100, point.y, point.z);
manual-> position(point.x+100, point.y, point.z);
manual->end();
sceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(manual);
}
void removeHitPoint(Ogre::SceneManager *sceneMgr, std::string name)
{
if(sceneMgr->hasManualObject("manual" + name))
sceneMgr->destroyManualObject("manual" + name);
}
void initDebug()
{
// material for visual cue on selected objects
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName("DynamicTrans");
if(texture.isNull())
{
texture = Ogre::TextureManager::getSingleton().createManual(
"DynamicTrans", // name
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, // type
8, 8, // width & height
0, // number of mipmaps
Ogre::PF_BYTE_BGRA, // pixel format
Ogre::TU_DEFAULT); // usage; should be TU_DYNAMIC_WRITE_ONLY_DISCARDABLE for
// textures updated very often (e.g. each frame)
Ogre::HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
pixelBuffer->lock(Ogre::HardwareBuffer::HBL_NORMAL);
const Ogre::PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8_t* pDest = static_cast<uint8_t*>(pixelBox.data);
// Fill in some pixel data. This will give a semi-transparent colour,
// but this is of course dependent on the chosen pixel format.
for (size_t j = 0; j < 8; j++)
{
for(size_t i = 0; i < 8; i++)
{
*pDest++ = 255; // B
*pDest++ = 255; // G
*pDest++ = 127; // R
*pDest++ = 63; // A
}
pDest += pixelBox.getRowSkip() * Ogre::PixelUtil::getNumElemBytes(pixelBox.format);
}
pixelBuffer->unlock();
}
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(
"TransMaterial");
if(material.isNull())
{
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().create(
"TransMaterial",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, true );
Ogre::Pass *pass = material->getTechnique( 0 )->getPass( 0 );
pass->setLightingEnabled( false );
pass->setDepthWriteEnabled( false );
pass->setSceneBlending( Ogre::SBT_TRANSPARENT_ALPHA );
Ogre::TextureUnitState *tex = pass->createTextureUnitState("CustomState", 0);
tex->setTextureName("DynamicTrans");
tex->setTextureFiltering( Ogre::TFO_ANISOTROPIC );
material->load();
}
}
//plane Z, upvector Y, mOffset z : x-y plane, wheel up/down
//plane Y, upvector X, mOffset y : y-z plane, wheel left/right
//plane X, upvector Y, mOffset x : x-z plane, wheel closer/further
std::pair<Ogre::Vector3, Ogre::Vector3> planeAxis()
{
CSMSettings::UserSettings &userSettings = CSMSettings::UserSettings::instance();
QString wheelDir = userSettings.setting("debug/mouse-wheel", QString("Closer/Further"));
if(wheelDir == "Up/Down")
return std::make_pair(Ogre::Vector3::UNIT_Z, Ogre::Vector3::UNIT_Y);
else if(wheelDir == "Left/Right")
return std::make_pair(Ogre::Vector3::UNIT_Y, Ogre::Vector3::UNIT_X);
else
return std::make_pair(Ogre::Vector3::UNIT_X, Ogre::Vector3::UNIT_Y);
}
}
namespace CSVRender
{
// mouse picking
// FIXME: need to virtualise mouse buttons
//
// State machine:
//
// [default] mousePressEvent->check if the mouse is pointing at an object
// if yes, create collision planes then go to [grab]
// else check for terrain
//
// [grab] mouseReleaseEvent->if same button and new obj, go to [edit]
// mouseMoveEvent->if same button, 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)
//
//
MouseState::MouseState(WorldspaceWidget *parent)
: mParent(parent), mPhysics(parent->getPhysics()), mSceneManager(parent->getSceneManager())
, mCurrentObj(""), mMouseState(Mouse_Default), mOldPos(0,0), mMouseEventTimer(0), mPlane(0)
, mGrabbedSceneNode(""), mOrigObjPos(Ogre::Vector3()), mOrigMousePos(Ogre::Vector3())
, mCurrentMousePos(Ogre::Vector3()), mOffset(0.0f)
{
initDebug();
mMouseEventTimer = new QElapsedTimer();
mMouseEventTimer->invalidate();
std::pair<Ogre::Vector3, Ogre::Vector3> planeRes = planeAxis();
mPlane = new Ogre::Plane(planeRes.first, 0);
Ogre::MeshPtr mesh = Ogre::MeshManager::getSingleton().createPlane("mouse",
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
planeRes.second // upVector
);
}
MouseState::~MouseState ()
{
delete mMouseEventTimer;
// For debugging only
std::map<std::string, std::vector<std::string> >::iterator iter = mSelectedEntities.begin();
for(;iter != mSelectedEntities.end(); ++iter)
{
removeHitPoint(mSceneManager, iter->first);
if(mSceneManager->hasSceneNode(iter->first))
{
Ogre::SceneNode *scene = mSceneManager->getSceneNode(iter->first);
if(scene)
{
scene->removeAndDestroyAllChildren();
mSceneManager->destroySceneNode(iter->first);
}
}
}
delete mPlane;
}
void MouseState::mouseMoveEvent (QMouseEvent *event)
{
switch(mMouseState)
{
case Mouse_Grab:
{
// check if min elapsed time to stop false detection of drag
if(!mMouseEventTimer->isValid() || !mMouseEventTimer->hasExpired(100)) // ms
break;
mMouseEventTimer->invalidate();
mMouseState = Mouse_Drag;
/* FALL_THROUGH */
}
case Mouse_Drag:
{
if(event->pos() != mOldPos) // TODO: maybe don't update less than a quantum?
{
mOldPos = event->pos();
// 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->pos(), *mPlane);
if(planeResult.first)
{
if(mGrabbedSceneNode != "")
{
std::pair<Ogre::Vector3, Ogre::Vector3> planeRes = planeAxis();
Ogre::Vector3 pos = mOrigObjPos + planeRes.first*mOffset;
//pos.z += mOffset;
mSceneManager->getSceneNode(mGrabbedSceneNode)->setPosition(pos+planeResult.second-mOrigMousePos);
mCurrentMousePos = planeResult.second;
mPhysics->moveSceneNodes(mGrabbedSceneNode, pos+planeResult.second-mOrigMousePos);
updateSceneWidgets();
}
}
}
break;
}
case Mouse_Edit:
case Mouse_Default:
{
break; // error event, ignore
}
/* NO_DEFAULT_CASE */
}
}
void MouseState::mousePressEvent (QMouseEvent *event)
{
switch(mMouseState)
{
case Mouse_Grab:
case Mouse_Drag:
{
if(0 /*event->buttons() & ~Qt::RightButton*/)
{
// cancel operation & return the object to the original position
placeObject(mGrabbedSceneNode, mOrigObjPos);
mMouseState = Mouse_Default;
// reset states
mCurrentMousePos = Ogre::Vector3();
mOrigMousePos = Ogre::Vector3();
mOrigObjPos = Ogre::Vector3();
mGrabbedSceneNode = "";
mCurrentObj = "";
mOldPos = QPoint(0, 0);
mMouseEventTimer->invalidate();
mOffset = 0.0f;
}
break;
}
case Mouse_Edit:
case Mouse_Default:
{
if(event->buttons() & Qt::RightButton)
{
std::pair<std::string, Ogre::Vector3> result = objectUnderCursor(event->x(), event->y());
if(result.first == "")
break;
mGrabbedSceneNode = result.first;
// 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<Ogre::Vector3, Ogre::Vector3> planeRes = planeAxis();
mPlane->redefine(planeRes.first, result.second);
std::pair<bool, Ogre::Vector3> planeResult = mousePositionOnPlane(event->pos(), *mPlane);
if(planeResult.first)
{
mOrigMousePos = planeResult.second;
mCurrentMousePos = planeResult.second;
mOffset = 0.0f;
}
mOrigObjPos = mSceneManager->getSceneNode(mGrabbedSceneNode)->getPosition();
mMouseEventTimer->start();
mMouseState = Mouse_Grab;
}
break;
}
/* NO_DEFAULT_CASE */
}
}
void MouseState::mouseReleaseEvent (QMouseEvent *event)
{
switch(mMouseState)
{
case Mouse_Grab:
{
std::pair<std::string, Ogre::Vector3> result = objectUnderCursor(event->x(), event->y());
if(result.first != "")
{
if(result.first == mCurrentObj)
{
// unselect object
mMouseState = Mouse_Default;
mCurrentObj = "";
}
else
{
// select object
mMouseState = Mouse_Edit;
mCurrentObj = result.first;
// print some debug info
if(isDebug())
{
std::string referenceId = mPhysics->sceneNodeToRefId(result.first);
std::cout << "ReferenceId: " << referenceId << std::endl;
const CSMWorld::RefCollection& references = mParent->mDocument.getData().getReferences();
int index = references.searchId(referenceId);
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
if(isDebug())
updateSelectionHighlight(result.first, result.second);
}
break;
}
case Mouse_Drag:
{
// final placement
std::pair<bool, Ogre::Vector3> planeResult = mousePositionOnPlane(event->pos(), *mPlane);
if(planeResult.first)
{
if(mGrabbedSceneNode != "")
{
std::pair<Ogre::Vector3, Ogre::Vector3> planeRes = planeAxis();
//mOrigObjPos.z += mOffset;
Ogre::Vector3 pos = mOrigObjPos+planeRes.first*mOffset+planeResult.second-mOrigMousePos;
placeObject(mGrabbedSceneNode, pos);
//mCurrentObj = mGrabbedSceneNode; // FIXME
mCurrentObj = ""; // whether the object is selected
// reset states
mCurrentMousePos = Ogre::Vector3(); // mouse pos to use in wheel event
mOrigMousePos = Ogre::Vector3(); // starting pos of mouse in world space
mOrigObjPos = Ogre::Vector3(); // starting pos of object in world space
mGrabbedSceneNode = ""; // id of the object
mOffset = 0.0f; // used for z-axis movement
mOldPos = QPoint(0, 0); // to calculate relative movement of mouse
// on screen
// FIXME: update document
// FIXME: highlight current object?
mMouseState = Mouse_Edit;
}
}
break;
}
case Mouse_Edit:
case Mouse_Default:
{
// probably terrain, check
std::pair<std::string, Ogre::Vector3> result = terrainUnderCursor(event->x(), event->y());
if(result.first != "")
{
if(isDebug())
{
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;
}
}
break;
}
/* NO_DEFAULT_CASE */
}
mMouseEventTimer->invalidate();
}
void MouseState::mouseDoubleClickEvent (QMouseEvent *event)
{
if(0 && isDebug()) // disable
{
// FIXME: OEngine::PhysicEngine creates only one child scene node for the
// debug drawer. Hence only the first subview that creates the debug drawer
// can view the debug lines. Will need to keep a map in OEngine if multiple
// subviews are to be supported.
mPhysics->addSceneManager(mSceneManager, mParent);
mPhysics->toggleDebugRendering(mSceneManager);
mParent->flagAsModified();
}
}
bool MouseState::wheelEvent (QWheelEvent *event)
{
switch(mMouseState)
{
case Mouse_Grab:
mMouseState = Mouse_Drag;
/* FALL_THROUGH */
case Mouse_Drag:
{
// move the object along the z axis during Mouse_Drag or Mouse_Grab
if (event->delta())
{
// seems positive is up and negative is down
mOffset += (event->delta()/1); // FIXME: arbitrary number, make config option?
std::pair<Ogre::Vector3, Ogre::Vector3> planeRes = planeAxis();
Ogre::Vector3 pos = mOrigObjPos + planeRes.first*mOffset;
//pos.z += mOffset;
mSceneManager->getSceneNode(mGrabbedSceneNode)->setPosition(pos+mCurrentMousePos-mOrigMousePos);
mPhysics->moveSceneNodes(mGrabbedSceneNode, pos+mCurrentMousePos-mOrigMousePos);
updateSceneWidgets();
}
break;
}
case Mouse_Edit:
case Mouse_Default:
{
return false;
}
/* NO_DEFAULT_CASE */
}
return true;
}
std::pair<bool, Ogre::Vector3> MouseState::mousePositionOnPlane(const QPoint &pos, const 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) pos.x() / getViewport()->getActualWidth(),
(float) pos.y() / 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
}
std::pair<std::string, Ogre::Vector3> MouseState::terrainUnderCursor(const int mouseX, const int mouseY)
{
if(!getViewport())
return std::make_pair("", Ogre::Vector3());
float x = (float) mouseX / getViewport()->getActualWidth();
float y = (float) mouseY / getViewport()->getActualHeight();
std::pair<std::string, Ogre::Vector3> result = mPhysics->castRay(x, y, mSceneManager, getCamera());
if(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")))
{
return result;
}
}
return std::make_pair("", Ogre::Vector3());
}
std::pair<std::string, Ogre::Vector3> MouseState::objectUnderCursor(const int mouseX, const int mouseY)
{
if(!getViewport())
return std::make_pair("", Ogre::Vector3());
float x = (float) mouseX / getViewport()->getActualWidth();
float y = (float) mouseY / getViewport()->getActualHeight();
std::pair<std::string, Ogre::Vector3> result = mPhysics->castRay(x, y, mSceneManager, getCamera());
if(result.first != "")
{
// NOTE: anything not terrain is assumed to be an object
QString name = QString(result.first.c_str());
if(!name.contains(QRegExp("^HeightField")))
{
uint32_t visibilityMask = getViewport()->getVisibilityMask();
bool ignoreObjects = !(visibilityMask & (uint32_t)CSVRender::Element_Reference);
if(!ignoreObjects && mSceneManager->hasSceneNode(result.first))
{
return result;
}
}
}
return std::make_pair("", Ogre::Vector3());
}
// FIXME: for debugging only
void MouseState::updateSelectionHighlight(const std::string sceneNode, const Ogre::Vector3 &position)
{
uint32_t visibilityMask = getViewport()->getVisibilityMask();
bool ignoreObjects = !(visibilityMask & (uint32_t)CSVRender::Element_Reference);
if(ignoreObjects || !mSceneManager->hasSceneNode(sceneNode) || !isDebug())
return;
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 = mSceneManager->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(mSceneManager->hasEntity(clonedEntities.back()))
{
scene->detachObject(clonedEntities.back());
mSceneManager->destroyEntity(clonedEntities.back());
}
clonedEntities.pop_back();
}
mSelectedEntities.erase(iter);
if(debugCursor)
removeHitPoint(mSceneManager, 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(mSceneManager->hasEntity(entity->getName()+"cover"))
{
// FIXME: this shouldn't really happen... but does :(
scene->detachObject(entity->getName()+"cover");
mSceneManager->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(mSceneManager, sceneNode, position);
}
mParent->flagAsModified();
}
void MouseState::placeObject(const std::string sceneNode, const Ogre::Vector3 &pos)
{
mSceneManager->getSceneNode(sceneNode)->setPosition(pos);
// update physics
std::string refId = mPhysics->sceneNodeToRefId(sceneNode);
const CSMWorld::CellRef& cellref = mParent->mDocument.getData().getReferences().getRecord (refId).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, work around by deleting and recreating objects
//mPhysics->moveObject(sceneNode, pos, xr*yr*zr);
mPhysics->replaceObject(sceneNode, refId, cellref.mScale, pos, xr*yr*zr);
// update all SceneWidgets and their SceneManagers
updateSceneWidgets();
}
void MouseState::updateSceneWidgets()
{
std::map<Ogre::SceneManager*, CSVRender::SceneWidget *> sceneWidgets = mPhysics->sceneWidgets();
std::map<Ogre::SceneManager*, CSVRender::SceneWidget *>::iterator iter = sceneWidgets.begin();
for(; iter != sceneWidgets.end(); ++iter)
{
(*iter).second->updateScene();
}
}
Ogre::Camera *MouseState::getCamera()
{
return mParent->getCamera();
}
Ogre::Viewport *MouseState::getViewport()
{
return mParent->getCamera()->getViewport();
}
bool MouseState::isDebug()
{
CSMSettings::UserSettings &userSettings = CSMSettings::UserSettings::instance();
return userSettings.setting("debug/mouse-picking", QString("false")) == "true" ? true : false;
}
}

82
apps/opencs/view/render/mousestate.hpp Normal file
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@ -0,0 +1,82 @@
#ifndef OPENCS_VIEW_MOUSESTATE_H
#define OPENCS_VIEW_MOUSESTATE_H
#include <map>
#include <QPoint>
#include <OgreVector3.h>
class QElapsedTimer;
class QMouseEvent;
class QWheelEvent;
namespace Ogre
{
class Plane;
class SceneManager;
class Camera;
class Viewport;
}
namespace CSVWorld
{
class PhysicsSystem;
}
namespace CSVRender
{
class WorldspaceWidget;
class MouseState
{
enum MouseStates
{
Mouse_Grab,
Mouse_Drag,
Mouse_Edit,
Mouse_Default
};
MouseStates mMouseState;
WorldspaceWidget *mParent;
CSVWorld::PhysicsSystem *mPhysics; // local copy
Ogre::SceneManager *mSceneManager; // local copy
QPoint mOldPos;
std::string mCurrentObj;
std::string mGrabbedSceneNode;
QElapsedTimer *mMouseEventTimer;
Ogre::Plane *mPlane;
Ogre::Vector3 mOrigObjPos;
Ogre::Vector3 mOrigMousePos;
Ogre::Vector3 mCurrentMousePos;
float mOffset;
std::map<std::string, std::vector<std::string> > mSelectedEntities;
public:
MouseState(WorldspaceWidget *parent);
~MouseState();
void mouseMoveEvent (QMouseEvent *event);
void mousePressEvent (QMouseEvent *event);
void mouseReleaseEvent (QMouseEvent *event);
void mouseDoubleClickEvent (QMouseEvent *event);
bool wheelEvent (QWheelEvent *event);
private:
std::pair<bool, Ogre::Vector3> mousePositionOnPlane(const QPoint &pos, const Ogre::Plane &plane);
void placeObject(const std::string sceneNode, const Ogre::Vector3 &pos);
std::pair<std::string, Ogre::Vector3> terrainUnderCursor(const int mouseX, const int mouseY);
std::pair<std::string, Ogre::Vector3> objectUnderCursor(const int mouseX, const int mouseY);
void updateSelectionHighlight(const std::string sceneNode, const Ogre::Vector3 &position);
void updateSceneWidgets();
bool isDebug();
Ogre::Camera *getCamera(); // friend access
Ogre::Viewport *getViewport(); // friend access
};
}
#endif // OPENCS_VIEW_MOUSESTATE_H

588
apps/opencs/view/render/worldspacewidget.cpp
View file

@ -7,18 +7,10 @@
#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"
#include "../../model/world/idtable.hpp"
#include "../../model/settings/usersettings.hpp"
#include "../widget/scenetoolmode.hpp"
#include "../widget/scenetooltoggle.hpp"
@ -27,96 +19,11 @@
#include "../world/physicsmanager.hpp"
#include "../world/physicssystem.hpp"
#include "mousestate.hpp"
#include "elements.hpp"
namespace
{
// FIXME: this section should be removed once the debugging is completed
void showHitPoint(Ogre::SceneManager *sceneMgr, std::string name, Ogre::Vector3 point)
{
if(sceneMgr->hasManualObject("manual" + name))
sceneMgr->destroyManualObject("manual" + name);
Ogre::ManualObject* manual = sceneMgr->createManualObject("manual" + name);
manual->begin("BaseWhite", Ogre::RenderOperation::OT_LINE_LIST);
manual-> position(point.x, point.y, point.z-100);
manual-> position(point.x, point.y, point.z+100);
manual-> position(point.x, point.y-100, point.z);
manual-> position(point.x, point.y+100, point.z);
manual-> position(point.x-100, point.y, point.z);
manual-> position(point.x+100, point.y, point.z);
manual->end();
sceneMgr->getRootSceneNode()->createChildSceneNode()->attachObject(manual);
}
void removeHitPoint(Ogre::SceneManager *sceneMgr, std::string name)
{
if(sceneMgr->hasManualObject("manual" + name))
sceneMgr->destroyManualObject("manual" + name);
}
void initDebug()
{
// material for visual cue on selected objects
Ogre::TexturePtr texture = Ogre::TextureManager::getSingleton().getByName("DynamicTrans");
if(texture.isNull())
{
texture = Ogre::TextureManager::getSingleton().createManual(
"DynamicTrans", // name
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, // type
8, 8, // width & height
0, // number of mipmaps
Ogre::PF_BYTE_BGRA, // pixel format
Ogre::TU_DEFAULT); // usage; should be TU_DYNAMIC_WRITE_ONLY_DISCARDABLE for
// textures updated very often (e.g. each frame)
Ogre::HardwarePixelBufferSharedPtr pixelBuffer = texture->getBuffer();
pixelBuffer->lock(Ogre::HardwareBuffer::HBL_NORMAL);
const Ogre::PixelBox& pixelBox = pixelBuffer->getCurrentLock();
uint8_t* pDest = static_cast<uint8_t*>(pixelBox.data);
// Fill in some pixel data. This will give a semi-transparent colour,
// but this is of course dependent on the chosen pixel format.
for (size_t j = 0; j < 8; j++)
{
for(size_t i = 0; i < 8; i++)
{
*pDest++ = 255; // B
*pDest++ = 255; // G
*pDest++ = 127; // R
*pDest++ = 63; // A
}
pDest += pixelBox.getRowSkip() * Ogre::PixelUtil::getNumElemBytes(pixelBox.format);
}
pixelBuffer->unlock();
}
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().getByName(
"TransMaterial");
if(material.isNull())
{
Ogre::MaterialPtr material = Ogre::MaterialManager::getSingleton().create(
"TransMaterial",
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, true );
Ogre::Pass *pass = material->getTechnique( 0 )->getPass( 0 );
pass->setLightingEnabled( false );
pass->setDepthWriteEnabled( false );
pass->setSceneBlending( Ogre::SBT_TRANSPARENT_ALPHA );
Ogre::TextureUnitState *tex = pass->createTextureUnitState("CustomState", 0);
tex->setTextureName("DynamicTrans");
tex->setTextureFiltering( Ogre::TFO_ANISOTROPIC );
material->load();
}
}
}
CSVRender::WorldspaceWidget::WorldspaceWidget (CSMDoc::Document& document, QWidget* parent)
: SceneWidget (parent), mDocument(document), mSceneElements(0), mRun(0),
mCurrentObj(""), mMouseState(Mouse_Default), mOldPos(0,0), mMouseEventTimer(0), mPlane(0),
mGrabbedSceneNode(""), mOrigObjPos(Ogre::Vector3()), mOrigMousePos(Ogre::Vector3()),
mCurrentMousePos(Ogre::Vector3()), mZOffset(0.0f)
: SceneWidget (parent), mDocument(document), mSceneElements(0), mRun(0), mPhysics(0), mMouse(0)
{
setAcceptDrops(true);
@ -148,53 +55,18 @@ CSVRender::WorldspaceWidget::WorldspaceWidget (CSMDoc::Document& document, QWidg
connect (debugProfiles, SIGNAL (rowsAboutToBeRemoved (const QModelIndex&, int, int)),
this, SLOT (debugProfileAboutToBeRemoved (const QModelIndex&, int, int)));
// associate WorldSpaceWidgets (and their SceneManagers with Documents, then create physics if new document
// associate WorldSpaceWidgets (and their SceneManagers) with Documents
// then create physics if there is a new document
mPhysics = CSVWorld::PhysicsManager::instance()->addSceneWidget(document, this);
mPhysics->addSceneManager(getSceneManager(), this);
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
);
mMouse = new MouseState(this);
}
CSVRender::WorldspaceWidget::~WorldspaceWidget ()
{
delete mMouse;
mPhysics->removeSceneManager(getSceneManager());
CSVWorld::PhysicsManager::instance()->removeSceneWidget(this);
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::WorldspaceWidget::selectNavigationMode (const std::string& mode)
@ -471,147 +343,18 @@ CSVWorld::PhysicsSystem *CSVRender::WorldspaceWidget::getPhysics()
return mPhysics;
}
// mouse picking
// FIXME: need to virtualise mouse buttons
//
// State machine:
//
// [default] mousePressEvent->check if the mouse is pointing at an object
// if yes, create collision planes then go to [grab]
// else check for terrain
//
// [grab] mouseReleaseEvent->if same button and new obj, go to [edit]
// mouseMoveEvent->if same button, 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;
mMouseEventTimer->invalidate();
mMouseState = Mouse_Drag;
/* FALL_THROUGH */
}
case Mouse_Drag:
{
if(event->pos() != mOldPos) // TODO: maybe don't update less than a quantum?
{
mOldPos = event->pos();
// 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->pos(), *mPlane);
if(planeResult.first)
{
if(mGrabbedSceneNode != "")
{
Ogre::Vector3 pos = mOrigObjPos;
pos.z += mZOffset;
getSceneManager()->getSceneNode(mGrabbedSceneNode)->setPosition(pos+planeResult.second-mOrigMousePos);
mCurrentMousePos = planeResult.second;
mPhysics->moveSceneNodes(mGrabbedSceneNode, pos+planeResult.second-mOrigMousePos);
updateSceneWidgets();
}
}
}
break;
}
case Mouse_Edit:
case Mouse_Default:
{
break; // error event, ignore
}
/* NO_DEFAULT_CASE */
}
mMouse->mouseMoveEvent(event);
}
SceneWidget::mouseMoveEvent(event);
}
void CSVRender::WorldspaceWidget::mousePressEvent (QMouseEvent *event)
{
switch(mMouseState)
{
case Mouse_Grab:
case Mouse_Drag:
{
if(0 /*event->buttons() & ~Qt::RightButton*/)
{
// cancel operation & return the object to the original position
placeObject(mGrabbedSceneNode, mOrigObjPos);
mMouseState = Mouse_Default;
// reset states
mCurrentMousePos = Ogre::Vector3();
mOrigMousePos = Ogre::Vector3();
mOrigObjPos = Ogre::Vector3();
mGrabbedSceneNode = "";
mCurrentObj = "";
mOldPos = QPoint(0, 0);
mMouseEventTimer->invalidate();
mZOffset = 0.0f;
}
break;
}
case Mouse_Edit:
case Mouse_Default:
{
if(event->buttons() & Qt::RightButton)
{
std::pair<std::string, Ogre::Vector3> result = objectUnderCursor(event->x(), event->y());
if(result.first == "")
break;
mGrabbedSceneNode = result.first;
// 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->pos(), *mPlane);
if(planeResult.first)
{
mOrigMousePos = planeResult.second;
mCurrentMousePos = planeResult.second;
mZOffset = 0.0f;
}
mOrigObjPos = getSceneManager()->getSceneNode(mGrabbedSceneNode)->getPosition();
mMouseEventTimer->start();
mMouseState = Mouse_Grab;
}
break;
}
/* NO_DEFAULT_CASE */
}
mMouse->mousePressEvent(event);
//SceneWidget::mousePressEvent(event);
}
@ -619,104 +362,12 @@ void CSVRender::WorldspaceWidget::mouseReleaseEvent (QMouseEvent *event)
{
if(event->button() == Qt::RightButton)
{
if(!getCamera()->getViewport())
if(!getViewport())
{
SceneWidget::mouseReleaseEvent(event);
return;
}
switch(mMouseState)
{
case Mouse_Grab:
{
std::pair<std::string, Ogre::Vector3> result = objectUnderCursor(event->x(), event->y());
if(result.first != "")
{
if(result.first == mCurrentObj)
{
// unselect object
mMouseState = Mouse_Default;
mCurrentObj = "";
}
else
{
// select object
mMouseState = Mouse_Edit;
mCurrentObj = result.first;
// print some debug info
if(isDebug())
{
std::string referenceId = mPhysics->sceneNodeToRefId(result.first);
std::cout << "ReferenceId: " << referenceId << std::endl;
const CSMWorld::RefCollection& references = mDocument.getData().getReferences();
int index = references.searchId(referenceId);
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
if(isDebug())
updateSelectionHighlight(result.first, result.second);
}
break;
}
case Mouse_Drag:
{
// final placement
std::pair<bool, Ogre::Vector3> planeResult = mousePositionOnPlane(event->pos(), *mPlane);
if(planeResult.first)
{
if(mGrabbedSceneNode != "")
{
mOrigObjPos.z += mZOffset;
Ogre::Vector3 pos = mOrigObjPos+planeResult.second-mOrigMousePos;
placeObject(mGrabbedSceneNode, pos);
//mCurrentObj = mGrabbedSceneNode; // FIXME
mCurrentObj = ""; // whether the object is selected
// reset states
mCurrentMousePos = Ogre::Vector3(); // mouse pos to use in wheel event
mOrigMousePos = Ogre::Vector3(); // starting pos of mouse in world space
mOrigObjPos = Ogre::Vector3(); // starting pos of object in world space
mGrabbedSceneNode = ""; // id of the object
mZOffset = 0.0f; // used for z-axis movement
mOldPos = QPoint(0, 0); // to calculate relative movement of mouse
// on screen
// FIXME: update document
// FIXME: highlight current object?
mMouseState = Mouse_Edit;
}
}
break;
}
case Mouse_Edit:
case Mouse_Default:
{
// probably terrain, check
std::pair<std::string, Ogre::Vector3> result = terrainUnderCursor(event->x(), event->y());
if(result.first != "")
{
if(isDebug())
{
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;
}
}
break;
}
/* NO_DEFAULT_CASE */
}
mMouseEventTimer->invalidate();
mMouse->mouseReleaseEvent(event);
}
SceneWidget::mouseReleaseEvent(event);
}
@ -725,226 +376,13 @@ void CSVRender::WorldspaceWidget::mouseDoubleClickEvent (QMouseEvent *event)
{
if(event->button() == Qt::RightButton)
{
if(isDebug())
{
// FIXME: OEngine::PhysicEngine creates only one child scene node for the
// debug drawer. Hence only the first subview that creates the debug drawer
// can view the debug lines. Will need to keep a map in OEngine if multiple
// subviews are to be supported.
//mPhysics->setSceneManager(getSceneManager());
mPhysics->toggleDebugRendering(getSceneManager());
flagAsModified();
}
mMouse->mouseDoubleClickEvent(event);
}
//SceneWidget::mouseDoubleClickEvent(event);
}
void CSVRender::WorldspaceWidget::wheelEvent (QWheelEvent *event)
{
switch(mMouseState)
{
case Mouse_Grab:
mMouseState = Mouse_Drag;
/* FALL_THROUGH */
case Mouse_Drag:
{
// move the object along the z axis during Mouse_Drag or Mouse_Grab
if (event->delta())
{
// seems positive is up and negative is down
mZOffset += (event->delta()/5); // FIXME: arbitrary number, make config option?
Ogre::Vector3 pos = mOrigObjPos;
pos.z += mZOffset;
getSceneManager()->getSceneNode(mGrabbedSceneNode)->setPosition(pos+mCurrentMousePos-mOrigMousePos);
mPhysics->moveSceneNodes(mGrabbedSceneNode, pos+mCurrentMousePos-mOrigMousePos);
updateSceneWidgets();
}
break;
}
case Mouse_Edit:
case Mouse_Default:
{
SceneWidget::wheelEvent(event);
break;
}
/* NO_DEFAULT_CASE */
}
}
// FIXME: for debugging only
void CSVRender::WorldspaceWidget::updateSelectionHighlight(const std::string sceneNode, const Ogre::Vector3 &position)
{
uint32_t visibilityMask = getCamera()->getViewport()->getVisibilityMask();
bool ignoreObjects = !(visibilityMask & (uint32_t)CSVRender::Element_Reference);
if(ignoreObjects || !getSceneManager()->hasSceneNode(sceneNode) || !isDebug())
return;
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);
}
flagAsModified();
}
std::pair<std::string, Ogre::Vector3> CSVRender::WorldspaceWidget::terrainUnderCursor(const int mouseX, const int mouseY)
{
if(!getCamera()->getViewport())
return std::make_pair("", Ogre::Vector3());
float x = (float) mouseX / getCamera()->getViewport()->getActualWidth();
float y = (float) mouseY / getCamera()->getViewport()->getActualHeight();
std::pair<std::string, Ogre::Vector3> result = mPhysics->castRay(x, y, getSceneManager(), getCamera());
if(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")))
{
return result;
}
}
return std::make_pair("", Ogre::Vector3());
}
std::pair<std::string, Ogre::Vector3> CSVRender::WorldspaceWidget::objectUnderCursor(const int mouseX, const int mouseY)
{
if(!getCamera()->getViewport())
return std::make_pair("", Ogre::Vector3());
float x = (float) mouseX / getCamera()->getViewport()->getActualWidth();
float y = (float) mouseY / getCamera()->getViewport()->getActualHeight();
std::pair<std::string, Ogre::Vector3> result = mPhysics->castRay(x, y, getSceneManager(), getCamera());
if(result.first != "")
{
// NOTE: anything not terrain is assumed to be an object
QString name = QString(result.first.c_str());
if(!name.contains(QRegExp("^HeightField")))
{
uint32_t visibilityMask = getCamera()->getViewport()->getVisibilityMask();
bool ignoreObjects = !(visibilityMask & (uint32_t)CSVRender::Element_Reference);
if(!ignoreObjects && getSceneManager()->hasSceneNode(result.first))
{
return result;
}
}
}
return std::make_pair("", Ogre::Vector3());
}
std::pair<bool, Ogre::Vector3> CSVRender::WorldspaceWidget::mousePositionOnPlane(const QPoint &pos, const 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) pos.x() / getCamera()->getViewport()->getActualWidth(),
(float) pos.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::WorldspaceWidget::placeObject(const std::string sceneNode, const Ogre::Vector3 &pos)
{
getSceneManager()->getSceneNode(sceneNode)->setPosition(pos);
// update physics
std::string refId = mPhysics->sceneNodeToRefId(sceneNode);
const CSMWorld::CellRef& cellref = mDocument.getData().getReferences().getRecord (refId).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, work around by deleting and recreating objects
//mPhysics->moveObject(sceneNode, pos, xr*yr*zr);
mPhysics->replaceObject(sceneNode, refId, cellref.mScale, pos, xr*yr*zr);
// update all SceneWidgets and their SceneManagers
updateSceneWidgets();
}
void CSVRender::WorldspaceWidget::updateSceneWidgets()
{
std::map<Ogre::SceneManager*, CSVRender::SceneWidget *> sceneWidgets = mPhysics->sceneWidgets();
std::map<Ogre::SceneManager*, CSVRender::SceneWidget *>::iterator iter = sceneWidgets.begin();
for(; iter != sceneWidgets.end(); ++iter)
{
(*iter).second->updateScene();
}
}
bool CSVRender::WorldspaceWidget::isDebug()
{
return false;
if(!mMouse->wheelEvent(event))
SceneWidget::wheelEvent(event);
}

34
apps/opencs/view/render/worldspacewidget.hpp
View file

@ -27,12 +27,12 @@ namespace CSVWorld
class PhysicsSystem;
}
class QElapsedTimer;
namespace CSVRender
{
class WorldspaceWidget : public SceneWidget
{
friend class MouseState;
Q_OBJECT
CSVRender::Navigation1st m1st;
@ -42,26 +42,7 @@ namespace CSVRender
CSVWidget::SceneToolRun *mRun;
CSMDoc::Document& mDocument;
CSVWorld::PhysicsSystem *mPhysics;
enum MouseState
{
Mouse_Grab,
Mouse_Drag,
Mouse_Edit,
Mouse_Default
};
MouseState mMouseState;
QPoint mOldPos;
std::string mCurrentObj;
std::string mGrabbedSceneNode;
QElapsedTimer *mMouseEventTimer;
Ogre::Plane *mPlane;
Ogre::Vector3 mOrigObjPos;
Ogre::Vector3 mOrigMousePos;
Ogre::Vector3 mCurrentMousePos;
float mZOffset;
std::map<std::string, std::vector<std::string> > mSelectedEntities;
MouseState *mMouse;
public:
@ -138,15 +119,6 @@ namespace CSVRender
virtual std::string getStartupInstruction() = 0;
void placeObject(const std::string sceneNode, const Ogre::Vector3 &pos);
std::pair<std::string, Ogre::Vector3> terrainUnderCursor(const int mouseX, const int mouseY);
std::pair<std::string, Ogre::Vector3> objectUnderCursor(const int mouseX, const int mouseY);
std::pair<bool, Ogre::Vector3> mousePositionOnPlane(const QPoint &pos, const Ogre::Plane &plane);
void updateSelectionHighlight(const std::string sceneNode, const Ogre::Vector3 &position);
void updateSceneWidgets();
bool isDebug();
private slots:
void selectNavigationMode (const std::string& mode);