GeometryTerrain::GeometryTerrain(int size, int patch_size, int num_hills, float smoothness, int smooth_passes )
: m_Width(size),
m_Length(size),
m_patchSize(patch_size)
{
if(patch_size < 2) patch_size = 2;
if(patch_size > size) patch_size = size;
m_pHeight = new float*[m_Width+1];
m_fOffsetX = 1.0f;
m_fOffsetY = 1.0f;
m_fOffsetZ = 1.0f;
for(int i = 0; i <= m_Length; i++)
{
m_pHeight[i] = new float[m_Width+1];
memset(m_pHeight[i], 0, sizeof(float)*(m_Length+1));
}
m_pVertices = NULL;
m_nVertexCount = ((unsigned int)GetWidth()+1)*((unsigned int)GetLength()+1);
//memset(m_pVertices, 0, m_nVertexCount);
//memset(m_pNormals, 0, m_nVertexCount);
m_pVertices = new flx_Vertex[m_nVertexCount];
m_pTexCoords = new flx_TexCoord[m_nVertexCount];
m_pNormals = new flx_Normal[m_nVertexCount];
//Add some random Hills and smooth it
generateTerrain(num_hills);
for(int i = 0; i < smooth_passes; ++i)
smoothTerrain(smoothness);
int deg_x = 0, deg_z = 0;
for(int z = 0; z <= GetLength(); z++)
{
for(int x = 0; x <= GetWidth(); x++)
{
//fill Vertex array with data
m_pVertices[x + z * (GetWidth()+1)].x = (float)x * m_fOffsetX;
m_pVertices[x + z * (GetWidth()+1)].y = getHeight(x, z);
m_pVertices[x + z * (GetWidth()+1)].z = (float)z * m_fOffsetZ;
//fill TexCoord array with data
m_pTexCoords[x + z * (GetWidth()+1)].u = (float)((float)x/(GetWidth()+1));
m_pTexCoords[x + z * (GetWidth()+1)].v = (float)((float)z/(GetWidth()+1));
}
}
//Create Indices
for(int z = 0; z < GetLength()-1; z++)
{
//Even rows move left to right
if(z % 2 == 0)
{
int x;
for(x = 0; x < GetWidth(); x++)
{
m_Indices.push_back( x + (z * GetWidth()) );
m_Indices.push_back( x + (z * GetWidth()) + GetWidth() );
}
if(z != GetLength() - 2 )
m_Indices.push_back( --x + (z * GetWidth()) );
}
else
{
//odd rows move right to left
int x;
for(x = GetWidth() -1; x >= 0; x--)
{
m_Indices.push_back( x + (z * GetWidth()) );
m_Indices.push_back( x + (z * GetWidth()) + GetWidth() );
}
if(z != GetLength() - 2 )
m_Indices.push_back( ++x + (z * GetWidth()) );
}
}
//Fill the buffers with data
//VertexBuffer.setElementList(m_pVertices, m_nVertexCount);
//TexCoordBuffer.setElementList(m_pTexCoords, m_nVertexCount);
//...and calculate the Normals
computeNormals();
//Buffers ready to bind!
//NormalBuffer.build(GL_ARRAY_BUFFER, GL_NORMAL_ARRAY);
//VertexBuffer.build(GL_ARRAY_BUFFER, GL_VERTEX_ARRAY);
//TexCoordBuffer.build(GL_ARRAY_BUFFER, GL_TEXTURE_COORD_ARRAY);
buildPatches(0);
//delete [] m_pVertices; m_pVertices = NULL;
//delete [] m_pTexCoords; m_pTexCoords = NULL;
//delete [] m_pNormals; m_pNormals = NULL;
}
ControlWidget::ControlWidget(MainWindow* mainWin) : QDockWidget("Control Widget", (QWidget*)mainWin) {
this->mainWin = mainWin;
// set up the UI
ui.setupUi(this);
ui.TabWidget->setCurrentIndex(0);
ui.lineEditNumAvenueIterations->setText("1500");
ui.lineEditNumStreetIterations->setText("6000");
ui.lineEditNumExamples->setText("1");
ui.lineEditRandomSeed->setText("12345");
ui.checkBoxCleanAvenues->setChecked(true);
ui.checkBoxCleanStreets->setChecked(false);
ui.checkBoxLocalStreets->setChecked(true);
ui.checkBoxCropping->setChecked(false);
ui.checkBoxUseLayer->setChecked(false);
ui.lineEditMinBlockSize->setText("10000");
ui.lineEditHoughScale->setText("500.0");
ui.lineEditPatchDistance1->setText("80");
ui.lineEditPatchDistance2->setText("20");
ui.lineEditInterpolateSigma1->setText("0.2");
ui.lineEditInterpolateSigma2->setText("0.2");
ui.lineEditRotationAngle->setText("0.0");
ui.lineEditRoadAngleTolerance->setText("60");
ui.lineEditSlopeTolerance->setText("36.4");
ui.lineEditAcrossRiverTolerance->setText("300");
ui.lineEditMaxBlockSizeForPark->setText("250000");
ui.checkBoxSaveRoadImages->setChecked(false);
ui.checkBoxSavePatchImages->setChecked(false);
ui.terrainPaint_changeEdit->setText("200");
ui.terrainPaint_changeSlider->setMinimum(0);
ui.terrainPaint_changeSlider->setMaximum(1000);
ui.terrainPaint_changeSlider->setValue(200);
ui.terrainPaint_sizeSlider->setMinimum(1);
ui.terrainPaint_sizeSlider->setMaximum(1000);
ui.terrainPaint_sizeSlider->setValue(500);
ui.render_2DparcelLineSlider->setMinimum(0);
ui.render_2DparcelLineSlider->setMaximum(50);
ui.render_2DparcelLineSlider->setSingleStep(1);
ui.render_2DparcelLineSlider->setValue(5);
// register the event handlers
connect(ui.pushButtonGenerateEx, SIGNAL(clicked()), this, SLOT(generateRoadsEx()));
connect(ui.pushButtonGenerateWarp, SIGNAL(clicked()), this, SLOT(generateRoadsWarp()));
connect(ui.pushButtonGeneratePM, SIGNAL(clicked()), this, SLOT(generateRoadsPM()));
connect(ui.pushButtonGenerateAliaga, SIGNAL(clicked()), this, SLOT(generateRoadsAliaga()));
connect(ui.pushButtonClear, SIGNAL(clicked()), this, SLOT(clear()));
connect(ui.pushButtonConnect2, SIGNAL(clicked()), this, SLOT(connectRoads2()));
connect(ui.pushButtonMerge, SIGNAL(clicked()), this, SLOT(mergeRoads()));
connect(ui.pushButtonTrim, SIGNAL(clicked()), this, SLOT(trimRoads()));
connect(ui.pushButtonClearBoundaryFlag, SIGNAL(clicked()), this, SLOT(clearBoundaryFlag()));
connect(ui.pushButtonRemoveDanglingEdges, SIGNAL(clicked()), this, SLOT(removeDanglingEdges()));
connect(ui.pushButtonRemoveCloseEdges, SIGNAL(clicked()), this, SLOT(removeCloseEdges()));
// terrain
connect(ui.terrainPaint_sizeSlider, SIGNAL(valueChanged(int)),this, SLOT(updateTerrainLabels(int)));
connect(ui.terrainPaint_changeEdit, SIGNAL(textChanged(const QString &)),this, SLOT(updateTerrainEdit(const QString &)));
connect(ui.terrainPaint_changeSlider, SIGNAL(valueChanged(int)),this, SLOT(updateTerrainLabels(int)));
connect(ui.terrain_2DShader, SIGNAL(stateChanged(int)),this, SLOT(changeTerrainShader(int)));
connect(ui.render_2DroadsStrokeSlider, SIGNAL(valueChanged(int)),this, SLOT(updateRender2D(int)));
connect(ui.render_2DroadsExtraWidthSlider, SIGNAL(valueChanged(int)),this, SLOT(updateRender2D(int)));
connect(ui.render_2DparksSlider, SIGNAL(valueChanged(int)),this, SLOT(updateRender2D(int)));
connect(ui.render_2DparcelLineSlider, SIGNAL(valueChanged(int)),this, SLOT(updateRender2D(int)));
connect(ui.pushButtonSmoothTerrain, SIGNAL(clicked()), this, SLOT(smoothTerrain()));
connect(ui.content_checkbox, SIGNAL(stateChanged(int)),this, SLOT(contentDesign(int)));
connect(ui.content_0, SIGNAL(clicked()), this, SLOT(contentDesignLevel()));
connect(ui.content_1, SIGNAL(clicked()), this, SLOT(contentDesignLevel()));
connect(ui.content_7, SIGNAL(clicked()), this, SLOT(contentDesignLevel()));
connect(ui.content_8, SIGNAL(clicked()), this, SLOT(contentDesignLevel()));
connect(ui.content_9, SIGNAL(clicked()), this, SLOT(contentDesignLevel()));
connect(ui.content_10, SIGNAL(clicked()), this, SLOT(contentDesignLevel()));
connect(ui.content_11, SIGNAL(clicked()), this, SLOT(contentDesignLevel()));
updateRender2D(-1); // update just labels
updateTerrainLabels(-1);
contentDesignLevel();
hide();
}
