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openmw/apps/opencs/view/render/terraintexturemode.cpp
psi29a 716eebe616 Merge branch 'terrainselectioncrashfix' into 'openmw-47' 
Fix terrain selection crash

See merge request OpenMW/openmw!1165

(cherry picked from commit ec4e3b04a7)

b84e41bd Avoid storing ref, dynamic cast worldspacewidget for safety
d62ddc00 Use QPointer to detect object existence, less verbose debug messages
cb42b528 Remove friend, make getEditMode public to allow editmode testing.
4b148180 Restucture code
08f7c73e Fix text
2021-08-22 19:22:54 +00:00

760 lines
30 KiB
C++
Raw Blame History

#include "terraintexturemode.hpp"
#include <string>
#include <sstream>
#include <QWidget>
#include <QIcon>
#include <QEvent>
#include <QDropEvent>
#include <QDragEnterEvent>
#include <QDrag>
#include <osg/Group>
#include "../widget/modebutton.hpp"
#include "../widget/scenetoolbar.hpp"
#include "../widget/scenetooltexturebrush.hpp"
#include "../../model/doc/document.hpp"
#include "../../model/prefs/state.hpp"
#include "../../model/world/commands.hpp"
#include "../../model/world/data.hpp"
#include "../../model/world/idtable.hpp"
#include "../../model/world/idtree.hpp"
#include "../../model/world/landtexture.hpp"
#include "../../model/world/tablemimedata.hpp"
#include "../../model/world/universalid.hpp"
#include "../widget/brushshapes.hpp"
#include "brushdraw.hpp"
#include "editmode.hpp"
#include "pagedworldspacewidget.hpp"
#include "mask.hpp"
#include "object.hpp" // Something small needed regarding pointers from here ()
#include "worldspacewidget.hpp"
CSVRender::TerrainTextureMode::TerrainTextureMode (WorldspaceWidget *worldspaceWidget, osg::Group* parentNode, QWidget *parent)
: EditMode (worldspaceWidget, QIcon {":scenetoolbar/editing-terrain-texture"}, Mask_Terrain | Mask_Reference, "Terrain texture editing", parent),
mBrushTexture("L0#0"),
mBrushSize(1),
mBrushShape(CSVWidget::BrushShape_Point),
mTextureBrushScenetool(nullptr),
mDragMode(InteractionType_None),
mParentNode(parentNode),
mIsEditing(false)
{
}
void CSVRender::TerrainTextureMode::activate(CSVWidget::SceneToolbar* toolbar)
{
if(!mTextureBrushScenetool)
{
mTextureBrushScenetool = new CSVWidget::SceneToolTextureBrush (toolbar, "scenetooltexturebrush", getWorldspaceWidget().getDocument());
connect(mTextureBrushScenetool, SIGNAL (clicked()), mTextureBrushScenetool, SLOT (activate()));
connect(mTextureBrushScenetool->mTextureBrushWindow, SIGNAL(passBrushSize(int)), this, SLOT(setBrushSize(int)));
connect(mTextureBrushScenetool->mTextureBrushWindow, SIGNAL(passBrushShape(CSVWidget::BrushShape)), this, SLOT(setBrushShape(CSVWidget::BrushShape)));
connect(mTextureBrushScenetool->mTextureBrushWindow->mSizeSliders->mBrushSizeSlider, SIGNAL(valueChanged(int)), this, SLOT(setBrushSize(int)));
connect(mTextureBrushScenetool, SIGNAL(passTextureId(std::string)), this, SLOT(setBrushTexture(std::string)));
connect(mTextureBrushScenetool->mTextureBrushWindow, SIGNAL(passTextureId(std::string)), this, SLOT(setBrushTexture(std::string)));
connect(mTextureBrushScenetool, SIGNAL(passEvent(QDropEvent*)), this, SLOT(handleDropEvent(QDropEvent*)));
connect(this, SIGNAL(passBrushTexture(std::string)), mTextureBrushScenetool->mTextureBrushWindow, SLOT(setBrushTexture(std::string)));
connect(this, SIGNAL(passBrushTexture(std::string)), mTextureBrushScenetool, SLOT(updateBrushHistory(std::string)));
}
if (!mTerrainTextureSelection)
{
mTerrainTextureSelection.reset(new TerrainSelection(mParentNode, &getWorldspaceWidget(), TerrainSelectionType::Texture));
}
if (!mBrushDraw)
mBrushDraw.reset(new BrushDraw(mParentNode, true));
EditMode::activate(toolbar);
toolbar->addTool (mTextureBrushScenetool);
}
void CSVRender::TerrainTextureMode::deactivate(CSVWidget::SceneToolbar* toolbar)
{
if(mTextureBrushScenetool)
{
toolbar->removeTool (mTextureBrushScenetool);
delete mTextureBrushScenetool;
mTextureBrushScenetool = nullptr;
}
if (mTerrainTextureSelection)
{
mTerrainTextureSelection.reset();
}
if (mBrushDraw)
mBrushDraw.reset();
EditMode::deactivate(toolbar);
}
void CSVRender::TerrainTextureMode::primaryOpenPressed(const WorldspaceHitResult& hit) // Apply changes here
{
}
void CSVRender::TerrainTextureMode::primaryEditPressed(const WorldspaceHitResult& hit) // Apply changes here
{
CSMDoc::Document& document = getWorldspaceWidget().getDocument();
CSMWorld::IdTable& landTable = dynamic_cast<CSMWorld::IdTable&> (
*document.getData().getTableModel (CSMWorld::UniversalId::Type_Land));
CSMWorld::IdTable& ltexTable = dynamic_cast<CSMWorld::IdTable&> (
*document.getData().getTableModel (CSMWorld::UniversalId::Type_LandTextures));
mCellId = getWorldspaceWidget().getCellId (hit.worldPos);
QUndoStack& undoStack = document.getUndoStack();
CSMWorld::IdCollection<CSMWorld::LandTexture>& landtexturesCollection = document.getData().getLandTextures();
int index = landtexturesCollection.searchId(mBrushTexture);
if (index != -1 && !landtexturesCollection.getRecord(index).isDeleted() && hit.hit && hit.tag == nullptr)
{
undoStack.beginMacro ("Edit texture records");
if(allowLandTextureEditing(mCellId))
{
undoStack.push (new CSMWorld::TouchLandCommand(landTable, ltexTable, mCellId));
editTerrainTextureGrid(hit);
}
undoStack.endMacro();
}
}
void CSVRender::TerrainTextureMode::primarySelectPressed(const WorldspaceHitResult& hit)
{
if(hit.hit && hit.tag == nullptr)
{
selectTerrainTextures(CSMWorld::CellCoordinates::toTextureCoords(hit.worldPos), 0, false);
}
}
void CSVRender::TerrainTextureMode::secondarySelectPressed(const WorldspaceHitResult& hit)
{
if(hit.hit && hit.tag == nullptr)
{
selectTerrainTextures(CSMWorld::CellCoordinates::toTextureCoords(hit.worldPos), 1, false);
}
}
bool CSVRender::TerrainTextureMode::primaryEditStartDrag (const QPoint& pos)
{
WorldspaceHitResult hit = getWorldspaceWidget().mousePick (pos, getWorldspaceWidget().getInteractionMask());
CSMDoc::Document& document = getWorldspaceWidget().getDocument();
CSMWorld::IdTable& landTable = dynamic_cast<CSMWorld::IdTable&> (
*document.getData().getTableModel (CSMWorld::UniversalId::Type_Land));
CSMWorld::IdTable& ltexTable = dynamic_cast<CSMWorld::IdTable&> (
*document.getData().getTableModel (CSMWorld::UniversalId::Type_LandTextures));
mCellId = getWorldspaceWidget().getCellId (hit.worldPos);
QUndoStack& undoStack = document.getUndoStack();
mDragMode = InteractionType_PrimaryEdit;
CSMWorld::IdCollection<CSMWorld::LandTexture>& landtexturesCollection = document.getData().getLandTextures();
int index = landtexturesCollection.searchId(mBrushTexture);
if (index != -1 && !landtexturesCollection.getRecord(index).isDeleted() && hit.hit && hit.tag == nullptr)
{
undoStack.beginMacro ("Edit texture records");
mIsEditing = true;
if(allowLandTextureEditing(mCellId))
{
undoStack.push (new CSMWorld::TouchLandCommand(landTable, ltexTable, mCellId));
editTerrainTextureGrid(hit);
}
}
return true;
}
bool CSVRender::TerrainTextureMode::secondaryEditStartDrag (const QPoint& pos)
{
return false;
}
bool CSVRender::TerrainTextureMode::primarySelectStartDrag (const QPoint& pos)
{
WorldspaceHitResult hit = getWorldspaceWidget().mousePick (pos, getWorldspaceWidget().getInteractionMask());
mDragMode = InteractionType_PrimarySelect;
if (!hit.hit || hit.tag != nullptr)
{
mDragMode = InteractionType_None;
return false;
}
selectTerrainTextures(CSMWorld::CellCoordinates::toTextureCoords(hit.worldPos), 0, true);
return false;
}
bool CSVRender::TerrainTextureMode::secondarySelectStartDrag (const QPoint& pos)
{
WorldspaceHitResult hit = getWorldspaceWidget().mousePick (pos, getWorldspaceWidget().getInteractionMask());
mDragMode = InteractionType_SecondarySelect;
if (!hit.hit || hit.tag != nullptr)
{
mDragMode = InteractionType_None;
return false;
}
selectTerrainTextures(CSMWorld::CellCoordinates::toTextureCoords(hit.worldPos), 1, true);
return false;
}
void CSVRender::TerrainTextureMode::drag (const QPoint& pos, int diffX, int diffY, double speedFactor)
{
if (mDragMode == InteractionType_PrimaryEdit)
{
WorldspaceHitResult hit = getWorldspaceWidget().mousePick (pos, getWorldspaceWidget().getInteractionMask());
std::string cellId = getWorldspaceWidget().getCellId (hit.worldPos);
CSMDoc::Document& document = getWorldspaceWidget().getDocument();
CSMWorld::IdCollection<CSMWorld::LandTexture>& landtexturesCollection = document.getData().getLandTextures();
int index = landtexturesCollection.searchId(mBrushTexture);
if (index != -1 && !landtexturesCollection.getRecord(index).isDeleted() && hit.hit && hit.tag == nullptr)
{
editTerrainTextureGrid(hit);
}
}
if (mDragMode == InteractionType_PrimarySelect)
{
WorldspaceHitResult hit = getWorldspaceWidget().mousePick (pos, getWorldspaceWidget().getInteractionMask());
if (hit.hit && hit.tag == nullptr) selectTerrainTextures(CSMWorld::CellCoordinates::toTextureCoords(hit.worldPos), 0, true);
}
if (mDragMode == InteractionType_SecondarySelect)
{
WorldspaceHitResult hit = getWorldspaceWidget().mousePick (pos, getWorldspaceWidget().getInteractionMask());
if (hit.hit && hit.tag == nullptr) selectTerrainTextures(CSMWorld::CellCoordinates::toTextureCoords(hit.worldPos), 1, true);
}
}
void CSVRender::TerrainTextureMode::dragCompleted(const QPoint& pos)
{
if (mDragMode == InteractionType_PrimaryEdit && mIsEditing)
{
CSMDoc::Document& document = getWorldspaceWidget().getDocument();
QUndoStack& undoStack = document.getUndoStack();
CSMWorld::IdCollection<CSMWorld::LandTexture>& landtexturesCollection = document.getData().getLandTextures();
int index = landtexturesCollection.searchId(mBrushTexture);
if (index != -1 && !landtexturesCollection.getRecord(index).isDeleted())
{
undoStack.endMacro();
mIsEditing = false;
}
}
}
void CSVRender::TerrainTextureMode::dragAborted()
{
}
void CSVRender::TerrainTextureMode::dragWheel (int diff, double speedFactor)
{
}
void CSVRender::TerrainTextureMode::handleDropEvent (QDropEvent *event)
{
const CSMWorld::TableMimeData* mime = dynamic_cast<const CSMWorld::TableMimeData*> (event->mimeData());
if (!mime) // May happen when non-records (e.g. plain text) are dragged and dropped
return;
if (mime->holdsType (CSMWorld::UniversalId::Type_LandTexture))
{
const std::vector<CSMWorld::UniversalId> ids = mime->getData();
for (const CSMWorld::UniversalId& uid : ids)
{
mBrushTexture = uid.getId();
emit passBrushTexture(mBrushTexture);
}
}
if (mime->holdsType (CSMWorld::UniversalId::Type_Texture))
{
const std::vector<CSMWorld::UniversalId> ids = mime->getData();
for (const CSMWorld::UniversalId& uid : ids)
{
std::string textureFileName = uid.toString();
createTexture(textureFileName);
emit passBrushTexture(mBrushTexture);
}
}
}
void CSVRender::TerrainTextureMode::editTerrainTextureGrid(const WorldspaceHitResult& hit)
{
CSMDoc::Document& document = getWorldspaceWidget().getDocument();
CSMWorld::IdTable& landTable = dynamic_cast<CSMWorld::IdTable&> (
*document.getData().getTableModel (CSMWorld::UniversalId::Type_Land));
mCellId = getWorldspaceWidget().getCellId (hit.worldPos);
if(allowLandTextureEditing(mCellId)) {}
std::pair<CSMWorld::CellCoordinates, bool> cellCoordinates_pair = CSMWorld::CellCoordinates::fromId (mCellId);
int cellX = cellCoordinates_pair.first.getX();
int cellY = cellCoordinates_pair.first.getY();
// The coordinates of hit in mCellId
int xHitInCell (float(((hit.worldPos.x() - (cellX* cellSize)) * landTextureSize / cellSize) - 0.25));
int yHitInCell (float(((hit.worldPos.y() - (cellY* cellSize)) * landTextureSize / cellSize) + 0.25));
if (xHitInCell < 0)
{
xHitInCell = xHitInCell + landTextureSize;
cellX = cellX - 1;
}
if (yHitInCell > 15)
{
yHitInCell = yHitInCell - landTextureSize;
cellY = cellY + 1;
}
mCellId = CSMWorld::CellCoordinates::generateId(cellX, cellY);
if(allowLandTextureEditing(mCellId)) {}
std::string iteratedCellId;
int textureColumn = landTable.findColumnIndex(CSMWorld::Columns::ColumnId_LandTexturesIndex);
std::size_t hashlocation = mBrushTexture.find('#');
std::string mBrushTextureInt = mBrushTexture.substr (hashlocation+1);
int brushInt = stoi(mBrushTexture.substr (hashlocation+1))+1; // All indices are offset by +1
int r = static_cast<float>(mBrushSize) / 2;
if (mBrushShape == CSVWidget::BrushShape_Point)
{
CSMWorld::LandTexturesColumn::DataType newTerrainPointer = landTable.data(landTable.getModelIndex(mCellId, textureColumn)).value<CSMWorld::LandTexturesColumn::DataType>();
CSMWorld::LandTexturesColumn::DataType newTerrain(newTerrainPointer);
if(allowLandTextureEditing(mCellId))
{
newTerrain[yHitInCell*landTextureSize+xHitInCell] = brushInt;
pushEditToCommand(newTerrain, document, landTable, mCellId);
}
}
if (mBrushShape == CSVWidget::BrushShape_Square)
{
int upperLeftCellX = cellX - std::floor(r / landTextureSize);
int upperLeftCellY = cellY - std::floor(r / landTextureSize);
if (xHitInCell - (r % landTextureSize) < 0) upperLeftCellX--;
if (yHitInCell - (r % landTextureSize) < 0) upperLeftCellY--;
int lowerrightCellX = cellX + std::floor(r / landTextureSize);
int lowerrightCellY = cellY + std::floor(r / landTextureSize);
if (xHitInCell + (r % landTextureSize) > landTextureSize - 1) lowerrightCellX++;
if (yHitInCell + (r % landTextureSize) > landTextureSize - 1) lowerrightCellY++;
for(int i_cell = upperLeftCellX; i_cell <= lowerrightCellX; i_cell++)
{
for(int j_cell = upperLeftCellY; j_cell <= lowerrightCellY; j_cell++)
{
iteratedCellId = CSMWorld::CellCoordinates::generateId(i_cell, j_cell);
if(allowLandTextureEditing(iteratedCellId))
{
CSMWorld::LandTexturesColumn::DataType newTerrainPointer = landTable.data(landTable.getModelIndex(iteratedCellId, textureColumn)).value<CSMWorld::LandTexturesColumn::DataType>();
CSMWorld::LandTexturesColumn::DataType newTerrain(newTerrainPointer);
for(int i = 0; i < landTextureSize; i++)
{
for(int j = 0; j < landTextureSize; j++)
{
if (i_cell == cellX && j_cell == cellY && abs(i-xHitInCell) < r && abs(j-yHitInCell) < r)
{
newTerrain[j*landTextureSize+i] = brushInt;
}
else
{
int distanceX(0);
int distanceY(0);
if (i_cell < cellX) distanceX = xHitInCell + landTextureSize * abs(i_cell-cellX) - i;
if (j_cell < cellY) distanceY = yHitInCell + landTextureSize * abs(j_cell-cellY) - j;
if (i_cell > cellX) distanceX = -xHitInCell + landTextureSize * abs(i_cell-cellX) + i;
if (j_cell > cellY) distanceY = -yHitInCell + landTextureSize * abs(j_cell-cellY) + j;
if (i_cell == cellX) distanceX = abs(i-xHitInCell);
if (j_cell == cellY) distanceY = abs(j-yHitInCell);
if (distanceX < r && distanceY < r) newTerrain[j*landTextureSize+i] = brushInt;
}
}
}
pushEditToCommand(newTerrain, document, landTable, iteratedCellId);
}
}
}
}
if (mBrushShape == CSVWidget::BrushShape_Circle)
{
int upperLeftCellX = cellX - std::floor(r / landTextureSize);
int upperLeftCellY = cellY - std::floor(r / landTextureSize);
if (xHitInCell - (r % landTextureSize) < 0) upperLeftCellX--;
if (yHitInCell - (r % landTextureSize) < 0) upperLeftCellY--;
int lowerrightCellX = cellX + std::floor(r / landTextureSize);
int lowerrightCellY = cellY + std::floor(r / landTextureSize);
if (xHitInCell + (r % landTextureSize) > landTextureSize - 1) lowerrightCellX++;
if (yHitInCell + (r % landTextureSize) > landTextureSize - 1) lowerrightCellY++;
for(int i_cell = upperLeftCellX; i_cell <= lowerrightCellX; i_cell++)
{
for(int j_cell = upperLeftCellY; j_cell <= lowerrightCellY; j_cell++)
{
iteratedCellId = CSMWorld::CellCoordinates::generateId(i_cell, j_cell);
if(allowLandTextureEditing(iteratedCellId))
{
CSMWorld::LandTexturesColumn::DataType newTerrainPointer = landTable.data(landTable.getModelIndex(iteratedCellId, textureColumn)).value<CSMWorld::LandTexturesColumn::DataType>();
CSMWorld::LandTexturesColumn::DataType newTerrain(newTerrainPointer);
for(int i = 0; i < landTextureSize; i++)
{
for(int j = 0; j < landTextureSize; j++)
{
if (i_cell == cellX && j_cell == cellY && abs(i-xHitInCell) < r && abs(j-yHitInCell) < r)
{
int distanceX = abs(i-xHitInCell);
int distanceY = abs(j-yHitInCell);
float distance = std::round(sqrt(pow(distanceX, 2)+pow(distanceY, 2)));
float rf = static_cast<float>(mBrushSize) / 2;
if (distance < rf) newTerrain[j*landTextureSize+i] = brushInt;
}
else
{
int distanceX(0);
int distanceY(0);
if (i_cell < cellX) distanceX = xHitInCell + landTextureSize * abs(i_cell-cellX) - i;
if (j_cell < cellY) distanceY = yHitInCell + landTextureSize * abs(j_cell-cellY) - j;
if (i_cell > cellX) distanceX = -xHitInCell + landTextureSize * abs(i_cell-cellX) + i;
if (j_cell > cellY) distanceY = -yHitInCell + landTextureSize * abs(j_cell-cellY) + j;
if (i_cell == cellX) distanceX = abs(i-xHitInCell);
if (j_cell == cellY) distanceY = abs(j-yHitInCell);
float distance = std::round(sqrt(pow(distanceX, 2)+pow(distanceY, 2)));
float rf = static_cast<float>(mBrushSize) / 2;
if (distance < rf) newTerrain[j*landTextureSize+i] = brushInt;
}
}
}
pushEditToCommand(newTerrain, document, landTable, iteratedCellId);
}
}
}
}
if (mBrushShape == CSVWidget::BrushShape_Custom)
{
CSMWorld::LandTexturesColumn::DataType newTerrainPointer = landTable.data(landTable.getModelIndex(mCellId, textureColumn)).value<CSMWorld::LandTexturesColumn::DataType>();
CSMWorld::LandTexturesColumn::DataType newTerrain(newTerrainPointer);
if(allowLandTextureEditing(mCellId) && !mCustomBrushShape.empty())
{
for(auto const& value: mCustomBrushShape)
{
if(yHitInCell + value.second >= 0 && yHitInCell + value.second <= 15 && xHitInCell + value.first >= 0 && xHitInCell + value.first <= 15)
{
newTerrain[(yHitInCell+value.second)*landTextureSize+xHitInCell+value.first] = brushInt;
}
else
{
int cellXDifference = std::floor(1.0f*(xHitInCell + value.first)/landTextureSize);
int cellYDifference = std::floor(1.0f*(yHitInCell + value.second)/landTextureSize);
int xInOtherCell = xHitInCell + value.first - cellXDifference * landTextureSize;
int yInOtherCell = yHitInCell + value.second - cellYDifference * landTextureSize;
std::string cellId = CSMWorld::CellCoordinates::generateId(cellX+cellXDifference, cellY+cellYDifference);
if (allowLandTextureEditing(cellId))
{
CSMWorld::LandTexturesColumn::DataType newTerrainPointerOtherCell = landTable.data(landTable.getModelIndex(cellId, textureColumn)).value<CSMWorld::LandTexturesColumn::DataType>();
CSMWorld::LandTexturesColumn::DataType newTerrainOtherCell(newTerrainPointerOtherCell);
newTerrainOtherCell[yInOtherCell*landTextureSize+xInOtherCell] = brushInt;
pushEditToCommand(newTerrainOtherCell, document, landTable, cellId);
}
}
}
pushEditToCommand(newTerrain, document, landTable, mCellId);
}
}
}
bool CSVRender::TerrainTextureMode::isInCellSelection(int globalSelectionX, int globalSelectionY)
{
if (CSVRender::PagedWorldspaceWidget *paged = dynamic_cast<CSVRender::PagedWorldspaceWidget *> (&getWorldspaceWidget()))
{
std::pair<int, int> textureCoords = std::make_pair(globalSelectionX, globalSelectionY);
std::string cellId = CSMWorld::CellCoordinates::textureGlobalToCellId(textureCoords);
return paged->getCellSelection().has(CSMWorld::CellCoordinates::fromId(cellId).first);
}
return false;
}
void CSVRender::TerrainTextureMode::selectTerrainTextures(const std::pair<int, int>& texCoords, unsigned char selectMode, bool dragOperation)
{
int r = mBrushSize / 2;
std::vector<std::pair<int, int>> selections;
if (mBrushShape == CSVWidget::BrushShape_Point)
{
if (isInCellSelection(texCoords.first, texCoords.second)) selections.emplace_back(texCoords);
}
if (mBrushShape == CSVWidget::BrushShape_Square)
{
for (int i = -r; i <= r; i++)
{
for (int j = -r; j <= r; j++)
{
int x = i + texCoords.first;
int y = j + texCoords.second;
if (isInCellSelection(x, y))
{
selections.emplace_back(x, y);
}
}
}
}
if (mBrushShape == CSVWidget::BrushShape_Circle)
{
for (int i = -r; i <= r; i++)
{
for (int j = -r; j <= r; j++)
{
osg::Vec2f coords(i,j);
float rf = static_cast<float>(mBrushSize) / 2;
if (std::round(coords.length()) < rf)
{
int x = i + texCoords.first;
int y = j + texCoords.second;
if (isInCellSelection(x, y))
{
selections.emplace_back(x, y);
}
}
}
}
}
if (mBrushShape == CSVWidget::BrushShape_Custom)
{
if(!mCustomBrushShape.empty())
{
for(auto const& value: mCustomBrushShape)
{
int x = texCoords.first + value.first;
int y = texCoords.second + value.second;
if (isInCellSelection(x, y))
{
selections.emplace_back(x, y);
}
}
}
}
if(selectMode == 0) mTerrainTextureSelection->onlySelect(selections);
if(selectMode == 1) mTerrainTextureSelection->toggleSelect(selections, dragOperation);
}
void CSVRender::TerrainTextureMode::pushEditToCommand(CSMWorld::LandTexturesColumn::DataType& newLandGrid, CSMDoc::Document& document,
CSMWorld::IdTable& landTable, std::string cellId)
{
CSMWorld::IdTable& ltexTable = dynamic_cast<CSMWorld::IdTable&> (
*document.getData().getTableModel (CSMWorld::UniversalId::Type_LandTextures));
QVariant changedLand;
changedLand.setValue(newLandGrid);
QModelIndex index(landTable.getModelIndex (cellId, landTable.findColumnIndex (CSMWorld::Columns::ColumnId_LandTexturesIndex)));
QUndoStack& undoStack = document.getUndoStack();
undoStack.push (new CSMWorld::ModifyCommand(landTable, index, changedLand));
undoStack.push (new CSMWorld::TouchLandCommand(landTable, ltexTable, cellId));
}
void CSVRender::TerrainTextureMode::createTexture(std::string textureFileName)
{
CSMDoc::Document& document = getWorldspaceWidget().getDocument();
CSMWorld::IdTable& ltexTable = dynamic_cast<CSMWorld::IdTable&> (
*document.getData().getTableModel (CSMWorld::UniversalId::Type_LandTextures));
QUndoStack& undoStack = document.getUndoStack();
std::string newId;
int counter=0;
bool freeIndexFound = false;
do
{
const size_t maxCounter = std::numeric_limits<uint16_t>::max() - 1;
try
{
newId = CSMWorld::LandTexture::createUniqueRecordId(0, counter);
if (ltexTable.getRecord(newId).isDeleted() == 0) counter = (counter + 1) % maxCounter;
}
catch (const std::exception&)
{
newId = CSMWorld::LandTexture::createUniqueRecordId(0, counter);
freeIndexFound = true;
}
} while (freeIndexFound == false);
std::size_t idlocation = textureFileName.find("Texture: ");
textureFileName = textureFileName.substr (idlocation + 9);
QVariant textureNameVariant;
QVariant textureFileNameVariant;
textureFileNameVariant.setValue(QString::fromStdString(textureFileName));
undoStack.beginMacro ("Add land texture record");
undoStack.push (new CSMWorld::CreateCommand (ltexTable, newId));
QModelIndex index(ltexTable.getModelIndex (newId, ltexTable.findColumnIndex (CSMWorld::Columns::ColumnId_Texture)));
undoStack.push (new CSMWorld::ModifyCommand(ltexTable, index, textureFileNameVariant));
undoStack.endMacro();
mBrushTexture = newId;
}
bool CSVRender::TerrainTextureMode::allowLandTextureEditing(std::string cellId)
{
CSMDoc::Document& document = getWorldspaceWidget().getDocument();
CSMWorld::IdTable& landTable = dynamic_cast<CSMWorld::IdTable&> (
*document.getData().getTableModel (CSMWorld::UniversalId::Type_Land));
CSMWorld::IdTree& cellTable = dynamic_cast<CSMWorld::IdTree&> (
*document.getData().getTableModel (CSMWorld::UniversalId::Type_Cells));
bool noCell = document.getData().getCells().searchId (cellId)==-1;
bool noLand = document.getData().getLand().searchId (cellId)==-1;
if (noCell)
{
std::string mode = CSMPrefs::get()["3D Scene Editing"]["outside-landedit"].toString();
// target cell does not exist
if (mode=="Discard")
return false;
if (mode=="Create cell and land, then edit")
{
std::unique_ptr<CSMWorld::CreateCommand> createCommand (
new CSMWorld::CreateCommand (cellTable, cellId));
int parentIndex = cellTable.findColumnIndex (CSMWorld::Columns::ColumnId_Cell);
int index = cellTable.findNestedColumnIndex (parentIndex, CSMWorld::Columns::ColumnId_Interior);
createCommand->addNestedValue (parentIndex, index, false);
document.getUndoStack().push (createCommand.release());
if (CSVRender::PagedWorldspaceWidget *paged =
dynamic_cast<CSVRender::PagedWorldspaceWidget *> (&getWorldspaceWidget()))
{
CSMWorld::CellSelection selection = paged->getCellSelection();
selection.add (CSMWorld::CellCoordinates::fromId (cellId).first);
paged->setCellSelection (selection);
}
}
}
else if (CSVRender::PagedWorldspaceWidget *paged =
dynamic_cast<CSVRender::PagedWorldspaceWidget *> (&getWorldspaceWidget()))
{
CSMWorld::CellSelection selection = paged->getCellSelection();
if (!selection.has (CSMWorld::CellCoordinates::fromId (cellId).first))
{
// target cell exists, but is not shown
std::string mode =
CSMPrefs::get()["3D Scene Editing"]["outside-visible-landedit"].toString();
if (mode=="Discard")
return false;
if (mode=="Show cell and edit")
{
selection.add (CSMWorld::CellCoordinates::fromId (cellId).first);
paged->setCellSelection (selection);
}
}
}
if (noLand)
{
std::string mode = CSMPrefs::get()["3D Scene Editing"]["outside-landedit"].toString();
// target cell does not exist
if (mode=="Discard")
return false;
if (mode=="Create cell and land, then edit")
{
document.getUndoStack().push (new CSMWorld::CreateCommand (landTable, cellId));
}
}
return true;
}
void CSVRender::TerrainTextureMode::dragMoveEvent (QDragMoveEvent *event)
{
}
void CSVRender::TerrainTextureMode::mouseMoveEvent (QMouseEvent *event)
{
WorldspaceHitResult hit = getWorldspaceWidget().mousePick(event->pos(), getInteractionMask());
if (hit.hit && mBrushDraw)
mBrushDraw->update(hit.worldPos, mBrushSize, mBrushShape);
if (!hit.hit && mBrushDraw)
mBrushDraw->hide();
}
std::shared_ptr<CSVRender::TerrainSelection> CSVRender::TerrainTextureMode::getTerrainSelection()
{
return mTerrainTextureSelection;
}
void CSVRender::TerrainTextureMode::setBrushSize(int brushSize)
{
mBrushSize = brushSize;
}
void CSVRender::TerrainTextureMode::setBrushShape(CSVWidget::BrushShape brushShape)
{
mBrushShape = brushShape;
//Set custom brush shape
if (mBrushShape == CSVWidget::BrushShape_Custom && !mTerrainTextureSelection->getTerrainSelection().empty())
{
auto terrainSelection = mTerrainTextureSelection->getTerrainSelection();
int selectionCenterX = 0;
int selectionCenterY = 0;
int selectionAmount = 0;
for(auto const& value: terrainSelection)
{
selectionCenterX += value.first;
selectionCenterY += value.second;
++selectionAmount;
}
if (selectionAmount != 0)
{
selectionCenterX /= selectionAmount;
selectionCenterY /= selectionAmount;
}
mCustomBrushShape.clear();
for (auto const& value: terrainSelection)
mCustomBrushShape.emplace_back(value.first - selectionCenterX, value.second - selectionCenterY);
}
}
void CSVRender::TerrainTextureMode::setBrushTexture(std::string brushTexture)
{
mBrushTexture = brushTexture;
}
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