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(#266) Improved label display

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This commit is contained in:
Magne Sjaastad
2015-11-16 21:17:12 +01:00
parent d9044e2e7b
commit 96acc1e75d
3 changed files with 26 additions and 9 deletions
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21
ApplicationCode/ModelVisualization/GridBox/RivGridBoxGenerator.cpp
View File

@@ -34,7 +34,7 @@
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RivGridBoxGenerator::RivGridBoxGenerator()
RivGridBoxGenerator::RivGridBoxGenerator(cvf::ShaderProgram* textShaderProgram)
: m_gridColor(cvf::Color3f::LIGHT_GRAY),
m_gridLegendColor(cvf::Color3f::BLACK)
{
@@ -42,6 +42,12 @@ RivGridBoxGenerator::RivGridBoxGenerator()
m_scaleZ = 1.0;
m_displayModelOffset = cvf::Vec3d::ZERO;
m_textEffect = new cvf::Effect;
if (textShaderProgram)
{
m_textEffect->setShaderProgram(textShaderProgram);
}
}
//--------------------------------------------------------------------------------------------------
@@ -93,17 +99,18 @@ void RivGridBoxGenerator::setGridBoxDomainCoordBoundingBox(const cvf::BoundingBo
cvf::Vec3d max = m_domainCoordsBoundingBox.max();
cvf::ScalarMapperDiscreteLinear m_linDiscreteScalarMapper;
size_t levelCount = 6;
m_linDiscreteScalarMapper.setRange(min.x(), max.x());
m_linDiscreteScalarMapper.setLevelCount(5, true);
m_linDiscreteScalarMapper.setLevelCount(levelCount, true);
m_linDiscreteScalarMapper.majorTickValues(&m_domainCoordsXValues);
m_linDiscreteScalarMapper.setRange(min.y(), max.y());
m_linDiscreteScalarMapper.setLevelCount(5, true);
m_linDiscreteScalarMapper.setLevelCount(levelCount, true);
m_linDiscreteScalarMapper.majorTickValues(&m_domainCoordsYValues);
m_linDiscreteScalarMapper.setRange(min.z(), max.z());
m_linDiscreteScalarMapper.setLevelCount(5, true);
m_linDiscreteScalarMapper.setLevelCount(levelCount, true);
m_linDiscreteScalarMapper.majorTickValues(&m_domainCoordsZValues);
}
@@ -537,7 +544,8 @@ void RivGridBoxGenerator::createLegend(EdgeType edge, cvf::Collection<cvf::Part>
geo->setDrawBackground(false);
geo->setDrawBorder(false);
for (size_t idx = 0; idx < domainCoordsTickValues->size(); idx++)
// Do not draw legend labels at first/last tick mark
for (size_t idx = 1; idx < domainCoordsTickValues->size() - 1; idx++)
{
geo->addText(cvf::String(domainCoordsTickValues->at(idx)), vertices->get(idx*2 + 1) + (0.5f * tickLength) * tickMarkDir);
}
@@ -547,8 +555,7 @@ void RivGridBoxGenerator::createLegend(EdgeType edge, cvf::Collection<cvf::Part>
part->setDrawable(geo.p());
part->updateBoundingBox();
cvf::ref<cvf::Effect> eff = new cvf::Effect;
part->setEffect(eff.p());
part->setEffect(m_textEffect.p());
parts->push_back(part.p());
}

5
ApplicationCode/ModelVisualization/GridBox/RivGridBoxGenerator.h
View File

@@ -32,6 +32,7 @@
namespace cvf
{
class Camera;
class ShaderProgram;
}
@@ -42,7 +43,7 @@ namespace cvf
class RivGridBoxGenerator
{
public:
RivGridBoxGenerator();
RivGridBoxGenerator(cvf::ShaderProgram* textShaderProgram);
void setScaleZ(double scaleZ);
void setDisplayModelOffset(cvf::Vec3d offset);
@@ -125,5 +126,7 @@ private:
cvf::Color3f m_gridColor;
cvf::Color3f m_gridLegendColor;
cvf::ref<cvf::Effect> m_textEffect;
};