#815 Prototype of interface for RivIntersectionBoxGeometryGenerator

ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxGeometryGenerator.cpp

@@ -18,3 +18,100 @@
 
 #include "RivIntersectionBoxGeometryGenerator.h"
 
+#include "cvfDrawableGeo.h"
+#include "cvfPrimitiveSetDirect.h"
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+RivIntersectionBoxGeometryGenerator::RivIntersectionBoxGeometryGenerator(const RimIntersectionBox* intersectionBox, const RivCrossSectionHexGridIntf* grid)
+    : m_crossSection(intersectionBox),
+    m_hexGrid(grid)
+{
+    m_triangleVxes = new cvf::Vec3fArray;
+    m_cellBorderLineVxes = new cvf::Vec3fArray;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+RivIntersectionBoxGeometryGenerator::~RivIntersectionBoxGeometryGenerator()
+{
+
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+bool RivIntersectionBoxGeometryGenerator::isAnyGeometryPresent() const
+{
+    if (m_triangleVxes->size() == 0)
+    {
+        return false;
+    }
+    else
+    {
+        return true;
+    }
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+cvf::ref<cvf::DrawableGeo> RivIntersectionBoxGeometryGenerator::generateSurface()
+{
+    calculateArrays();
+
+    CVF_ASSERT(m_triangleVxes.notNull());
+
+    if (m_triangleVxes->size() == 0) return NULL;
+
+    cvf::ref<cvf::DrawableGeo> geo = new cvf::DrawableGeo;
+    geo->setFromTriangleVertexArray(m_triangleVxes.p());
+
+    return geo;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+cvf::ref<cvf::DrawableGeo> RivIntersectionBoxGeometryGenerator::createMeshDrawable()
+{
+    if (!(m_cellBorderLineVxes.notNull() && m_cellBorderLineVxes->size() != 0)) return NULL;
+
+    cvf::ref<cvf::DrawableGeo> geo = new cvf::DrawableGeo;
+    geo->setVertexArray(m_cellBorderLineVxes.p());
+
+
+    cvf::ref<cvf::PrimitiveSetDirect> prim = new cvf::PrimitiveSetDirect(cvf::PT_LINES);
+    prim->setIndexCount(m_cellBorderLineVxes->size());
+
+    geo->addPrimitiveSet(prim.p());
+    return geo;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+const std::vector<size_t>& RivIntersectionBoxGeometryGenerator::triangleToCellIndex() const
+{
+    CVF_ASSERT(m_triangleVxes->size());
+    return m_triangleToCellIdxMap;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+const std::vector<RivVertexWeights>& RivIntersectionBoxGeometryGenerator::triangleVxToCellCornerInterpolationWeights() const
+{
+    CVF_ASSERT(m_triangleVxes->size());
+    return m_triVxToCellCornerWeights;
+}
+
+//--------------------------------------------------------------------------------------------------
+/// 
+//--------------------------------------------------------------------------------------------------
+void RivIntersectionBoxGeometryGenerator::calculateArrays()
+{
+
+}

ApplicationCode/ModelVisualization/Intersections/RivIntersectionBoxGeometryGenerator.h

@@ -18,3 +18,57 @@
 
 #pragma once
 
+#include "RivHexGridIntersectionTools.h"
+
+#include "cafPdmPointer.h"
+
+#include "cvfArray.h"
+#include "cvfBase.h"
+#include "cvfObject.h"
+#include "cvfVector3.h"
+
+#include <vector>
+
+class RimIntersectionBox;
+
+namespace cvf
+{
+    class ScalarMapper;
+    class DrawableGeo;
+}
+
+
+class RivIntersectionBoxGeometryGenerator : public cvf::Object
+{
+public:
+    RivIntersectionBoxGeometryGenerator(const RimIntersectionBox* intersectionBox,
+        const RivCrossSectionHexGridIntf* grid);
+
+    ~RivIntersectionBoxGeometryGenerator();
+
+    bool                        isAnyGeometryPresent() const;
+
+    // Generate geometry
+    cvf::ref<cvf::DrawableGeo>  generateSurface();
+    cvf::ref<cvf::DrawableGeo>  createMeshDrawable();
+
+    // Mapping between cells and geometry
+    const std::vector<size_t>&           triangleToCellIndex() const;
+    const std::vector<RivVertexWeights>& triangleVxToCellCornerInterpolationWeights() const;
+
+    //const RimCrossSection* crossSection() const;
+
+private:
+    void                        calculateArrays();
+
+    cvf::cref<RivCrossSectionHexGridIntf>      m_hexGrid;
+
+    // Output arrays
+    cvf::ref<cvf::Vec3fArray>   m_triangleVxes;
+    cvf::ref<cvf::Vec3fArray>   m_cellBorderLineVxes;
+    std::vector<size_t>         m_triangleToCellIdxMap;
+    std::vector<RivVertexWeights> m_triVxToCellCornerWeights;
+
+    const RimIntersectionBox*      m_crossSection;
+};
+