Files
ResInsight/ApplicationLibCode/ModelVisualization/GridBox/RivGridBoxGenerator.cpp
T
Magne Sjaastad 56e98ba1c4 #14476 ApplicationLibCode: Replace CVF_ASSERT with CAF_ASSERT
Migrate all assert macros in ApplicationLibCode to CAF_ASSERT and remove every
use of cvfAssert.h.

CVF_ASSERT is replaced one to one. CVF_TIGHT_ASSERT is also replaced by
CAF_ASSERT, which is semantically exact: CVF_ENABLE_TIGHT_ASSERTS is 1 only
under _DEBUG, and that is what CAF_ASSERT now does. The two CVF_FAIL_MSG sites
become CAF_ASSERT( false && "message" ), preserving the message with the idiom
already used elsewhere in the code base.

Counts before and after: CVF_ASSERT 1044 to 0, CVF_TIGHT_ASSERT 66 to 0,
CVF_FAIL_MSG 2 to 0, cvfAssert.h references 154 to 0.

Include handling: files that included cvfAssert.h directly now include
cafAssert.h instead, includes left dead by the migration are removed, and files
that were relying on cvfAssert.h transitively get an explicit cafAssert.h. Files
that reach cafAssert.h through another caf header are left unchanged; a missing
include here is a compile error, not a silently disabled assert.

ResultStatisticsCache links only LibCore and therefore had no path to
cafAssert.h. Add the cafPdmCore directory as a private include path rather than
linking the library, since cafAssert.h is header only.

Note that this stops these asserts from firing in Release and RelWithDebInfo,
where CVF_ASSERT was previously active.
2026-08-07 15:05:57 +02:00

820 lines
29 KiB
C++

/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2015- Statoil ASA
// Copyright (C) 2015- Ceetron Solutions AS
//
// ResInsight is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#include "RivGridBoxGenerator.h"
#include "RiaColorTools.h"
#include "RiaFontCache.h"
#include "RiaGuiApplication.h"
#include "RiaPreferences.h"
#include "RivPartPriority.h"
#include "RivPatchGenerator.h"
#include "cafEffectGenerator.h"
#include "cvfCamera.h"
#include "cvfDrawableText.h"
#include "cvfFixedAtlasFont.h"
#include "cvfGeometryBuilderDrawableGeo.h"
#include "cvfGeometryBuilderFaceList.h"
#include "cvfMeshEdgeExtractor.h"
#include "cvfPrimitiveSetIndexedUInt.h"
#include "cvfRenderStateDepth.h"
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RivGridBoxGenerator::RivGridBoxGenerator()
: m_gridColor( cvf::Color3f::LIGHT_GRAY )
, m_gridLegendColor( cvf::Color3f::BLACK )
, m_needsRegeneration( true )
{
m_gridBoxModel = new cvf::ModelBasicList();
m_gridBoxModel->setName( "GridBoxModel" );
m_scaleZ = 1.0;
m_displayModelOffset = cvf::Vec3d::ZERO;
m_fontPointSize = caf::FontTools::absolutePointSize( RiaPreferences::current()->defaultSceneFontSize() );
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::setScaleZ( double scaleZ )
{
if ( m_scaleZ != scaleZ ) m_needsRegeneration = true;
m_scaleZ = scaleZ;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::setDisplayModelOffset( cvf::Vec3d offset )
{
if ( m_displayModelOffset != offset ) m_needsRegeneration = true;
m_displayModelOffset = offset;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::setGridBoxDomainCoordBoundingBox( const cvf::BoundingBox& incomingBB )
{
double expandFactor = 0.05;
// Use ScalarMapperDiscreteLinear to find human readable tick mark positions for grid box sub division coordinate
// values Expand the range for ScalarMapperDiscreteLinear until the geometry bounding box has a generated tick mark
// coords both below minimum and above maximum bounding box coords
cvf::BoundingBox bb;
if ( incomingBB.isValid() )
{
bb = incomingBB;
}
else
{
bb.add( cvf::Vec3d::ZERO );
}
cvf::Vec3d min = bb.min();
cvf::Vec3d max = bb.max();
size_t levelCount = 6;
{
bool majorTickValuesCoversDomainValues = false;
while ( !majorTickValuesCoversDomainValues )
{
m_domainCoordsXValues.clear();
cvf::ScalarMapperDiscreteLinear linDiscreteScalarMapper;
linDiscreteScalarMapper.setRange( min.x(), max.x() );
linDiscreteScalarMapper.setLevelCount( levelCount, true );
linDiscreteScalarMapper.majorTickValues( &m_domainCoordsXValues );
majorTickValuesCoversDomainValues = true;
if ( m_domainCoordsXValues[1] > bb.min().x() )
{
min.x() = min.x() - bb.extent().x() * expandFactor;
max.x() = max.x() + bb.extent().x() * expandFactor;
majorTickValuesCoversDomainValues = false;
}
if ( m_domainCoordsXValues[m_domainCoordsXValues.size() - 1] < bb.max().x() )
{
min.x() = min.x() - bb.extent().x() * expandFactor;
max.x() = max.x() + bb.extent().x() * expandFactor;
majorTickValuesCoversDomainValues = false;
}
}
}
{
bool majorTickValuesCoversDomainValues = false;
while ( !majorTickValuesCoversDomainValues )
{
m_domainCoordsYValues.clear();
cvf::ScalarMapperDiscreteLinear linDiscreteScalarMapper;
linDiscreteScalarMapper.setRange( min.y(), max.y() );
linDiscreteScalarMapper.setLevelCount( levelCount, true );
linDiscreteScalarMapper.majorTickValues( &m_domainCoordsYValues );
majorTickValuesCoversDomainValues = true;
if ( m_domainCoordsYValues[1] > bb.min().y() )
{
min.y() = min.y() - bb.extent().y() * expandFactor;
max.y() = max.y() + bb.extent().y() * expandFactor;
majorTickValuesCoversDomainValues = false;
}
if ( m_domainCoordsYValues[m_domainCoordsYValues.size() - 1] < bb.max().y() )
{
min.y() = min.y() - bb.extent().y() * expandFactor;
max.y() = max.y() + bb.extent().y() * expandFactor;
majorTickValuesCoversDomainValues = false;
}
}
}
{
bool majorTickValuesCoversDomainValues = false;
while ( !majorTickValuesCoversDomainValues )
{
m_domainCoordsZValues.clear();
cvf::ScalarMapperDiscreteLinear linDiscreteScalarMapper;
linDiscreteScalarMapper.setRange( min.z(), max.z() );
linDiscreteScalarMapper.setLevelCount( levelCount, true );
linDiscreteScalarMapper.majorTickValues( &m_domainCoordsZValues );
majorTickValuesCoversDomainValues = true;
if ( m_domainCoordsZValues[1] > bb.min().z() )
{
min.z() = min.z() - bb.extent().z() * expandFactor;
max.z() = max.z() + bb.extent().z() * expandFactor;
majorTickValuesCoversDomainValues = false;
}
if ( m_domainCoordsZValues[m_domainCoordsZValues.size() - 1] < bb.max().z() )
{
min.z() = min.z() - bb.extent().z() * expandFactor;
max.z() = max.z() + bb.extent().z() * expandFactor;
majorTickValuesCoversDomainValues = false;
}
}
}
cvf::BoundingBox expandedBB;
expandedBB.add( min );
expandedBB.add( max );
if ( !m_domainCoordsBoundingBox.isValid() || m_domainCoordsBoundingBox.min() != expandedBB.min() ||
m_domainCoordsBoundingBox.max() != expandedBB.max() )
{
m_needsRegeneration = true;
}
m_domainCoordsBoundingBox = expandedBB;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::createGridBoxParts()
{
if ( m_needsRegeneration )
{
computeDisplayCoords();
createGridBoxFaceParts();
createGridBoxLegendParts();
m_needsRegeneration = false;
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::setGridLabelFontSize( int fontSize )
{
if ( m_fontPointSize != fontSize )
{
m_fontPointSize = fontSize;
m_needsRegeneration = true;
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::updateFromCamera( const cvf::Camera* camera )
{
m_gridBoxModel->removeAllParts();
if ( m_gridBoxFaceParts.empty() ) return;
std::vector<bool> faceVisibility( 6, false );
for ( size_t i = POS_X; i <= NEG_Z; i++ )
{
bool isFaceVisible = false;
cvf::Vec3f sideNorm = sideNormalOutwards( (FaceType)i );
if ( camera->projection() == cvf::Camera::PERSPECTIVE )
{
cvf::Vec3d camToSide = camera->position() - pointOnSide( (FaceType)i );
camToSide.normalize();
isFaceVisible = sideNorm.dot( cvf::Vec3f( camToSide ) ) < 0.0;
}
else
{
cvf::Vec3d camToSide = camera->direction();
isFaceVisible = sideNorm.dot( cvf::Vec3f( camToSide ) ) > 0.0;
}
if ( isFaceVisible )
{
m_gridBoxModel->addPart( m_gridBoxFaceParts[i].p() );
faceVisibility[i] = true;
}
}
if ( !m_gridBoxLegendParts.empty() )
{
std::vector<bool> edgeVisibility( 12, false );
computeEdgeVisibility( faceVisibility, edgeVisibility );
CAF_ASSERT( m_gridBoxLegendParts.size() == ( NEG_X_NEG_Y + 1 ) * 2 );
for ( size_t i = POS_Z_POS_X; i <= NEG_X_NEG_Y; i++ )
{
if ( edgeVisibility[i] )
{
// We have two parts for each edge - line and text
m_gridBoxModel->addPart( m_gridBoxLegendParts[2 * i].p() );
m_gridBoxModel->addPart( m_gridBoxLegendParts[2 * i + 1].p() );
}
}
}
m_gridBoxModel->updateBoundingBoxesRecursive();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::computeEdgeVisibility( const std::vector<bool>& faceVisibility, std::vector<bool>& edgeVisibility )
{
CAF_ASSERT( faceVisibility.size() == NEG_Z + 1 );
CAF_ASSERT( edgeVisibility.size() == NEG_X_NEG_Y + 1 );
// POS Z
if ( faceVisibility[POS_Z] ^ faceVisibility[POS_X] )
{
edgeVisibility[POS_Z_POS_X] = true;
}
if ( faceVisibility[POS_Z] ^ faceVisibility[NEG_X] )
{
edgeVisibility[POS_Z_NEG_X] = true;
}
if ( faceVisibility[POS_Z] ^ faceVisibility[POS_Y] )
{
edgeVisibility[POS_Z_POS_Y] = true;
}
if ( faceVisibility[POS_Z] ^ faceVisibility[NEG_Y] )
{
edgeVisibility[POS_Z_NEG_Y] = true;
}
// NEG Z
if ( faceVisibility[NEG_Z] ^ faceVisibility[POS_X] )
{
edgeVisibility[NEG_Z_POS_X] = true;
}
if ( faceVisibility[NEG_Z] ^ faceVisibility[NEG_X] )
{
edgeVisibility[NEG_Z_NEG_X] = true;
}
if ( faceVisibility[NEG_Z] ^ faceVisibility[POS_Y] )
{
edgeVisibility[NEG_Z_POS_Y] = true;
}
if ( faceVisibility[NEG_Z] ^ faceVisibility[NEG_Y] )
{
edgeVisibility[NEG_Z_NEG_Y] = true;
}
// POS X
if ( faceVisibility[POS_X] ^ faceVisibility[POS_Y] )
{
edgeVisibility[POS_X_POS_Y] = true;
}
if ( faceVisibility[POS_X] ^ faceVisibility[NEG_Y] )
{
edgeVisibility[POS_X_NEG_Y] = true;
}
// NEG X
if ( faceVisibility[NEG_X] ^ faceVisibility[POS_Y] )
{
edgeVisibility[NEG_X_POS_Y] = true;
}
if ( faceVisibility[NEG_X] ^ faceVisibility[NEG_Y] )
{
edgeVisibility[NEG_X_NEG_Y] = true;
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Model* RivGridBoxGenerator::model()
{
return m_gridBoxModel.p();
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::createGridBoxFaceParts()
{
m_gridBoxFaceParts.clear();
CAF_ASSERT( m_displayCoordsBoundingBox.isValid() );
CAF_ASSERT( !m_displayCoordsXValues.empty() );
CAF_ASSERT( !m_displayCoordsYValues.empty() );
CAF_ASSERT( !m_displayCoordsZValues.empty() );
cvf::Vec3d min = m_displayCoordsBoundingBox.min();
cvf::Vec3d max = m_displayCoordsBoundingBox.max();
for ( int face = POS_X; face <= NEG_Z; face++ )
{
// TODO: move out of loop
RivPatchGenerator patchGen;
if ( face == POS_X )
{
patchGen.setOrigin( cvf::Vec3d( max.x(), 0.0, 0.0 ) );
patchGen.setAxes( cvf::Vec3d::Y_AXIS, cvf::Vec3d::Z_AXIS );
patchGen.setSubdivisions( m_displayCoordsYValues, m_displayCoordsZValues );
}
else if ( face == NEG_X )
{
patchGen.setOrigin( cvf::Vec3d( min.x(), 0.0, 0.0 ) );
patchGen.setAxes( cvf::Vec3d::Y_AXIS, cvf::Vec3d::Z_AXIS );
patchGen.setSubdivisions( m_displayCoordsYValues, m_displayCoordsZValues );
}
else if ( face == POS_Y )
{
patchGen.setOrigin( cvf::Vec3d( 0.0, max.y(), 0.0 ) );
patchGen.setAxes( cvf::Vec3d::X_AXIS, cvf::Vec3d::Z_AXIS );
patchGen.setSubdivisions( m_displayCoordsXValues, m_displayCoordsZValues );
}
else if ( face == NEG_Y )
{
patchGen.setOrigin( cvf::Vec3d( 0.0, min.y(), 0.0 ) );
patchGen.setAxes( cvf::Vec3d::X_AXIS, cvf::Vec3d::Z_AXIS );
patchGen.setSubdivisions( m_displayCoordsXValues, m_displayCoordsZValues );
}
else if ( face == POS_Z )
{
patchGen.setOrigin( cvf::Vec3d( 0.0, 0.0, max.z() ) );
patchGen.setAxes( cvf::Vec3d::X_AXIS, cvf::Vec3d::Y_AXIS );
patchGen.setSubdivisions( m_displayCoordsXValues, m_displayCoordsYValues );
}
else if ( face == NEG_Z )
{
patchGen.setOrigin( cvf::Vec3d( 0.0, 0.0, min.z() ) );
patchGen.setAxes( cvf::Vec3d::X_AXIS, cvf::Vec3d::Y_AXIS );
patchGen.setSubdivisions( m_displayCoordsXValues, m_displayCoordsYValues );
}
else
{
CAF_ASSERT( false );
}
cvf::GeometryBuilderFaceList builder;
patchGen.generate( &builder );
cvf::ref<cvf::Vec3fArray> vertexArray = builder.vertices();
cvf::ref<cvf::UIntArray> faceList = builder.faceList();
{
// Box mesh
cvf::MeshEdgeExtractor ee;
ee.addFaceList( *faceList );
cvf::ref<cvf::DrawableGeo> geo = new cvf::DrawableGeo;
geo->setVertexArray( vertexArray.p() );
geo->addPrimitiveSet( new cvf::PrimitiveSetIndexedUInt( cvf::PT_LINES, ee.lineIndices().p() ) );
cvf::ref<cvf::Part> part = new cvf::Part;
part->setName( "Grid box " );
part->setDrawable( geo.p() );
part->updateBoundingBox();
cvf::ref<cvf::Effect> eff;
caf::MeshEffectGenerator effGen( m_gridColor );
eff = effGen.generateCachedEffect();
part->setEffect( eff.p() );
m_gridBoxFaceParts.push_back( part.p() );
}
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::createGridBoxLegendParts()
{
m_gridBoxLegendParts.clear();
CAF_ASSERT( m_displayCoordsBoundingBox.isValid() );
CAF_ASSERT( !m_displayCoordsXValues.empty() );
CAF_ASSERT( !m_displayCoordsYValues.empty() );
CAF_ASSERT( !m_displayCoordsZValues.empty() );
for ( int edge = POS_Z_POS_X; edge <= NEG_X_NEG_Y; edge++ )
{
cvf::Collection<cvf::Part> parts;
createLegend( (EdgeType)edge, &parts );
for ( size_t i = 0; i < parts.size(); i++ )
{
m_gridBoxLegendParts.push_back( parts.at( i ) );
}
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Vec3d RivGridBoxGenerator::displayModelCoordFromDomainCoord( const cvf::Vec3d& domainCoord ) const
{
cvf::Vec3d coord = domainCoord - m_displayModelOffset;
coord.z() *= m_scaleZ;
return coord;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::createLegend( EdgeType edge, cvf::Collection<cvf::Part>* parts )
{
cvf::Vec3d posMin = cvf::Vec3d::ZERO;
cvf::Vec3d posMax = cvf::Vec3d::ZERO;
cvf::Vec3d min = m_displayCoordsBoundingBox.min();
cvf::Vec3d max = m_displayCoordsBoundingBox.max();
if ( min == max )
{
return;
}
AxisType axis = X_AXIS;
cvf::Vec3f tickMarkDir = cvf::Vec3f::X_AXIS;
switch ( edge )
{
case RivGridBoxGenerator::POS_Z_POS_X:
axis = Y_AXIS;
posMin.set( max.x(), min.y(), max.z() );
posMax.set( max.x(), max.y(), max.z() );
tickMarkDir = cornerDirection( POS_Z, POS_X );
break;
case RivGridBoxGenerator::POS_Z_NEG_X:
axis = Y_AXIS;
posMin.set( min.x(), min.y(), max.z() );
posMax.set( min.x(), max.y(), max.z() );
tickMarkDir = cornerDirection( POS_Z, NEG_X );
break;
case RivGridBoxGenerator::POS_Z_POS_Y:
axis = X_AXIS;
posMin.set( min.x(), max.y(), max.z() );
posMax.set( max.x(), max.y(), max.z() );
tickMarkDir = cornerDirection( POS_Z, POS_Y );
break;
case RivGridBoxGenerator::POS_Z_NEG_Y:
axis = X_AXIS;
posMin.set( min.x(), min.y(), max.z() );
posMax.set( max.x(), min.y(), max.z() );
tickMarkDir = cornerDirection( POS_Z, NEG_Y );
break;
case RivGridBoxGenerator::NEG_Z_POS_X:
axis = Y_AXIS;
posMin.set( max.x(), min.y(), min.z() );
posMax.set( max.x(), max.y(), min.z() );
tickMarkDir = cornerDirection( NEG_Z, POS_X );
break;
case RivGridBoxGenerator::NEG_Z_NEG_X:
axis = Y_AXIS;
posMin.set( min.x(), min.y(), min.z() );
posMax.set( min.x(), max.y(), min.z() );
tickMarkDir = cornerDirection( NEG_Z, NEG_X );
break;
case RivGridBoxGenerator::NEG_Z_POS_Y:
axis = X_AXIS;
posMin.set( min.x(), max.y(), min.z() );
posMax.set( max.x(), max.y(), min.z() );
tickMarkDir = cornerDirection( NEG_Z, POS_Y );
break;
case RivGridBoxGenerator::NEG_Z_NEG_Y:
axis = X_AXIS;
posMin.set( min.x(), min.y(), min.z() );
posMax.set( max.x(), min.y(), min.z() );
tickMarkDir = cornerDirection( NEG_Z, NEG_Y );
break;
case RivGridBoxGenerator::POS_X_POS_Y:
axis = Z_AXIS;
posMin.set( max.x(), max.y(), min.z() );
posMax.set( max.x(), max.y(), max.z() );
tickMarkDir = cornerDirection( POS_X, POS_Y );
break;
case RivGridBoxGenerator::POS_X_NEG_Y:
axis = Z_AXIS;
posMin.set( max.x(), min.y(), min.z() );
posMax.set( max.x(), min.y(), max.z() );
tickMarkDir = cornerDirection( POS_X, NEG_Y );
break;
case RivGridBoxGenerator::NEG_X_POS_Y:
axis = Z_AXIS;
posMin.set( min.x(), max.y(), min.z() );
posMax.set( min.x(), max.y(), max.z() );
tickMarkDir = cornerDirection( NEG_X, POS_Y );
break;
case RivGridBoxGenerator::NEG_X_NEG_Y:
axis = Z_AXIS;
posMin.set( min.x(), min.y(), min.z() );
posMax.set( min.x(), min.y(), max.z() );
tickMarkDir = cornerDirection( NEG_X, NEG_Y );
break;
default:
CAF_ASSERT( false );
break;
}
std::vector<double>* displayCoordsTickValues = nullptr;
std::vector<double>* domainCoordsTickValues = nullptr;
if ( axis == X_AXIS )
{
displayCoordsTickValues = &m_displayCoordsXValues;
domainCoordsTickValues = &m_domainCoordsXValues;
}
else if ( axis == Y_AXIS )
{
displayCoordsTickValues = &m_displayCoordsYValues;
domainCoordsTickValues = &m_domainCoordsYValues;
}
else if ( axis == Z_AXIS )
{
displayCoordsTickValues = &m_displayCoordsZValues;
domainCoordsTickValues = &m_domainCoordsZValues;
}
CAF_ASSERT( displayCoordsTickValues );
CAF_ASSERT( domainCoordsTickValues );
size_t numVerts = ( displayCoordsTickValues->size() ) * 2;
size_t numLines = ( displayCoordsTickValues->size() ) + 1;
cvf::ref<cvf::Vec3fArray> vertices = new cvf::Vec3fArray;
vertices->reserve( numVerts );
cvf::ref<cvf::UIntArray> indices = new cvf::UIntArray;
indices->reserve( 2 * numLines );
float tickLength = static_cast<float>( m_displayCoordsBoundingBox.extent().length() / 100.0 );
cvf::Vec3f point = cvf::Vec3f( posMin );
cvf::Vec3f tickPoint;
// Tick marks
for ( size_t i = 0; i < displayCoordsTickValues->size(); ++i )
{
point[axis] = static_cast<float>( displayCoordsTickValues->at( i ) );
vertices->add( point );
tickPoint = point + tickLength * tickMarkDir;
;
vertices->add( tickPoint );
if ( i == 0 || i == displayCoordsTickValues->size() - 1 )
{
// Do not show tick mark at ends of legend
// Add to list of indices to keep surrounding code unchanged
indices->add( 2 * static_cast<cvf::uint>( i ) );
indices->add( 2 * static_cast<cvf::uint>( i ) );
}
else
{
indices->add( 2 * static_cast<cvf::uint>( i ) );
indices->add( 2 * static_cast<cvf::uint>( i ) + 1 );
}
}
// Backbone of legend
indices->add( 0 );
indices->add( static_cast<cvf::uint>( numVerts ) - 2 );
{
// Legend lines
cvf::ref<cvf::DrawableGeo> geo = new cvf::DrawableGeo;
geo->setVertexArray( vertices.p() );
cvf::ref<cvf::PrimitiveSetIndexedUInt> primSet = new cvf::PrimitiveSetIndexedUInt( cvf::PT_LINES );
primSet->setIndices( indices.p() );
geo->addPrimitiveSet( primSet.p() );
cvf::ref<cvf::Part> part = new cvf::Part;
part->setName( "Legend lines" );
part->setDrawable( geo.p() );
part->updateBoundingBox();
cvf::ref<cvf::Effect> eff;
caf::MeshEffectGenerator effGen( m_gridLegendColor );
eff = effGen.generateUnCachedEffect();
part->setPriority( RivPartPriority::PartType::Text );
part->setEffect( eff.p() );
parts->push_back( part.p() );
}
{
// Text labels
cvf::ref<cvf::DrawableText> geo = new cvf::DrawableText;
cvf::ref<cvf::Font> font = RiaGuiApplication::instance()->defaultSceneFont();
if ( caf::FontTools::absolutePointSize( RiaPreferences::current()->defaultSceneFontSize() ) != m_fontPointSize )
{
font = RiaFontCache::getFont( m_fontPointSize );
}
geo->setFont( font.p() );
geo->setTextColor( m_gridLegendColor );
geo->setCheckPosVisible( false );
geo->setDrawBackground( false );
geo->setDrawBorder( false );
// Do not draw legend labels at first/last tick mark
for ( size_t idx = 1; idx < domainCoordsTickValues->size() - 1; idx++ )
{
double legendValue = domainCoordsTickValues->at( idx );
if ( axis == Z_AXIS )
{
legendValue = -domainCoordsTickValues->at( idx );
}
cvf::int64 integerValue = static_cast<cvf::int64>( legendValue );
cvf::String numberText = cvf::String( "%1" ).arg( integerValue );
geo->addText( numberText, vertices->get( idx * 2 + 1 ) + ( 0.5f * tickLength ) * tickMarkDir );
}
cvf::ref<cvf::Part> part = new cvf::Part;
part->setName( "Legend text" );
part->setDrawable( geo.p() );
part->updateBoundingBox();
caf::TextEffectGenerator textGen;
cvf::ref<cvf::Effect> eff = textGen.generateCachedEffect();
part->setEffect( eff.p() );
parts->push_back( part.p() );
}
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Vec3f RivGridBoxGenerator::sideNormalOutwards( FaceType face )
{
switch ( face )
{
case RivGridBoxGenerator::POS_X:
return cvf::Vec3f::X_AXIS;
case RivGridBoxGenerator::NEG_X:
return -cvf::Vec3f::X_AXIS;
case RivGridBoxGenerator::POS_Y:
return cvf::Vec3f::Y_AXIS;
case RivGridBoxGenerator::NEG_Y:
return -cvf::Vec3f::Y_AXIS;
case RivGridBoxGenerator::POS_Z:
return cvf::Vec3f::Z_AXIS;
case RivGridBoxGenerator::NEG_Z:
return -cvf::Vec3f::Z_AXIS;
default:
break;
}
return cvf::Vec3f::ZERO;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Vec3d RivGridBoxGenerator::pointOnSide( FaceType face )
{
switch ( face )
{
case RivGridBoxGenerator::POS_X:
case RivGridBoxGenerator::POS_Y:
case RivGridBoxGenerator::POS_Z:
return cvf::Vec3d( m_displayCoordsBoundingBox.max() );
case RivGridBoxGenerator::NEG_X:
case RivGridBoxGenerator::NEG_Y:
case RivGridBoxGenerator::NEG_Z:
return cvf::Vec3d( m_displayCoordsBoundingBox.min() );
default:
break;
}
return cvf::Vec3d::ZERO;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::Vec3f RivGridBoxGenerator::cornerDirection( FaceType face1, FaceType face2 )
{
cvf::Vec3f dir = sideNormalOutwards( face1 ) + sideNormalOutwards( face2 );
dir.normalize();
return dir;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::updateFromBackgroundColor( const cvf::Color3f& backgroundColor )
{
m_gridColor = RiaColorTools::computeOffsetColor( backgroundColor, 0.3f );
cvf::Color3f contrastColor = RiaColorTools::contrastColor( backgroundColor );
if ( contrastColor != m_gridLegendColor ) m_needsRegeneration = true;
m_gridLegendColor = contrastColor;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RivGridBoxGenerator::computeDisplayCoords()
{
m_displayCoordsBoundingBox.reset();
m_displayCoordsXValues.clear();
m_displayCoordsYValues.clear();
m_displayCoordsZValues.clear();
m_displayCoordsBoundingBox.add( displayModelCoordFromDomainCoord( m_domainCoordsBoundingBox.min() ) );
m_displayCoordsBoundingBox.add( displayModelCoordFromDomainCoord( m_domainCoordsBoundingBox.max() ) );
for ( size_t i = 0; i < m_domainCoordsXValues.size(); i++ )
{
m_displayCoordsXValues.push_back( m_domainCoordsXValues[i] - m_displayModelOffset.x() );
}
for ( size_t i = 0; i < m_domainCoordsYValues.size(); i++ )
{
m_displayCoordsYValues.push_back( m_domainCoordsYValues[i] - m_displayModelOffset.y() );
}
for ( size_t i = 0; i < m_domainCoordsZValues.size(); i++ )
{
m_displayCoordsZValues.push_back( m_scaleZ * ( m_domainCoordsZValues[i] - m_displayModelOffset.z() ) );
}
}