From bed902d005a8d7eab3bbe314c6321943b1d46b2f Mon Sep 17 00:00:00 2001
From: Magne Sjaastad <magne.sjaastad@ceetronsolutions.com>
Date: Tue, 6 May 2014 23:29:41 +0200
Subject: [PATCH] Show ternary range on overlay item

---
 .../RivTernarySaturationOverlayItem.cpp       | 20 +++++++++--
 .../RivTernarySaturationOverlayItem.h         |  6 ++++
 .../RimTernaryLegendConfig.cpp                | 35 ++++++++++++++++++-
 3 files changed, 58 insertions(+), 3 deletions(-)

diff --git a/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.cpp b/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.cpp
index 565dbc21eb..cdfcfc5fd5 100644
--- a/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.cpp
+++ b/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.cpp
@@ -121,9 +121,15 @@ void RivTernarySaturationOverlayItem::render(cvf::OpenGLContext* oglContext, con
     cvf::TextDrawer textDrawer(m_font.p());
     textDrawer.setTextColor(m_textColor);
 
-    textDrawer.addText("SWAT", cvf::Vec2f(0.0, 0.0));
-    textDrawer.addText("SOIL", cvf::Vec2f(static_cast<float>(size.x() - 28), 0.0));
+    textDrawer.addText("SWAT", cvf::Vec2f(0.0, 10.0));
+    textDrawer.addText(m_swatRange, cvf::Vec2f(0.0, 0.0));
+
+    textDrawer.addText("SOIL", cvf::Vec2f(static_cast<float>(size.x() - 40), 10.0));
+    textDrawer.addText(m_soilRange, cvf::Vec2f(static_cast<float>(size.x() - 40), 0.0));
+
     textDrawer.addText("SGAS", cvf::Vec2f(static_cast<float>( (size.x() / 2) - 17 ), static_cast<float>(size.y() - 10)));
+    textDrawer.addText(m_sgasRange, cvf::Vec2f(static_cast<float>( (size.x() / 2) - 17 ), static_cast<float>(size.y() - 20)));
+
     textDrawer.renderSoftware(oglContext, camera);
 
     renderAxisImmediateMode(oglContext);
@@ -197,4 +203,14 @@ void RivTernarySaturationOverlayItem::renderAxisImmediateMode(cvf::OpenGLContext
 
 }
 
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RivTernarySaturationOverlayItem::setRangeText(const cvf::String& soilRange, const cvf::String& sgasRange, const cvf::String& swatRange)
+{
+    m_soilRange = soilRange;
+    m_sgasRange = sgasRange;
+    m_swatRange = swatRange;
+}
+
 
diff --git a/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.h b/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.h
index eb03b4d90a..ca145cf496 100644
--- a/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.h
+++ b/ApplicationCode/ModelVisualization/RivTernarySaturationOverlayItem.h
@@ -40,6 +40,8 @@ public:
     RivTernarySaturationOverlayItem(cvf::Font* font);
     ~RivTernarySaturationOverlayItem();
 
+    void setRangeText(const cvf::String& soilRange, const cvf::String& sgasRange, const cvf::String& swatRange);
+
     virtual cvf::Vec2ui  sizeHint();
 
     virtual void    render(cvf::OpenGLContext* oglContext, const cvf::Vec2i& position, const cvf::Vec2ui& size);
@@ -56,6 +58,10 @@ private:
 private:
     cvf::Color3f        m_textColor;    // Text color 
     cvf::ref<cvf::Font> m_font;
+    
+    cvf::String         m_soilRange;
+    cvf::String         m_sgasRange;
+    cvf::String         m_swatRange;
 
     cvf::Vec2ui         m_size;         // Pixel size of draw area
 };
diff --git a/ApplicationCode/ProjectDataModel/RimTernaryLegendConfig.cpp b/ApplicationCode/ProjectDataModel/RimTernaryLegendConfig.cpp
index eecc6d1875..4f5a9bcde6 100644
--- a/ApplicationCode/ProjectDataModel/RimTernaryLegendConfig.cpp
+++ b/ApplicationCode/ProjectDataModel/RimTernaryLegendConfig.cpp
@@ -27,6 +27,7 @@
 #include "RivTernarySaturationOverlayItem.h"
 
 #include <cmath>
+#include "cvfqtUtils.h"
 
 
 CAF_PDM_SOURCE_INIT(RimTernaryLegendConfig, "RimTernaryLegendConfig");
@@ -154,7 +155,39 @@ void RimTernaryLegendConfig::fieldChangedByUi(const caf::PdmFieldHandle* changed
 //--------------------------------------------------------------------------------------------------
 void RimTernaryLegendConfig::updateLegend()
 {
-    // TODO: Update text on ternary legend 
+    double soilLower = 0.0;
+    double soilUpper = 1.0;
+    double sgasLower = 0.0;
+    double sgasUpper = 1.0;
+    double swatLower = 0.0;
+    double swatUpper = 1.0;
+
+    ternaryRanges(soilLower, soilUpper, sgasLower, sgasUpper, swatLower, swatUpper);
+
+    cvf::String soilRange;
+    cvf::String sgasRange;
+    cvf::String swatRange;
+
+    int numberPrecision = 1;
+    {
+        QString tmpString = QString::number(soilLower, 'g', numberPrecision) + " - " + QString::number(soilUpper, 'g', numberPrecision);
+        soilRange = cvfqt::Utils::toString(tmpString);
+    }
+
+    {
+        QString tmpString = QString::number(sgasLower, 'g', numberPrecision) + " - " + QString::number(sgasUpper, 'g', numberPrecision);
+        sgasRange = cvfqt::Utils::toString(tmpString);
+    }
+
+    {
+        QString tmpString = QString::number(swatLower, 'g', numberPrecision) + " - " + QString::number(swatUpper, 'g', numberPrecision);
+        swatRange = cvfqt::Utils::toString(tmpString);
+    }
+
+    if (!m_legend.isNull())
+    {
+        m_legend->setRangeText(soilRange, sgasRange, swatRange);
+    }
 }
 
 //--------------------------------------------------------------------------------------------------