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#3876 First label implementation. Not rotated yet.

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This commit is contained in:
Gaute Lindkvist
2018-12-21 08:44:30 +01:00
parent 37a3342db5
commit 6754f837d4
4 changed files with 105 additions and 19 deletions
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82
ApplicationCode/ModelVisualization/RivContourMapProjectionPartMgr.cpp
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@@ -1,5 +1,7 @@
#include "RivContourMapProjectionPartMgr.h"
#include "RiaColorTools.h"
#include "RiaFontCache.h"
#include "RiaWeightedMeanCalculator.h"
#include "RivMeshLinesSourceInfo.h"
#include "RivScalarMapperUtils.h"
@@ -9,11 +11,13 @@
#include "cafEffectGenerator.h"
#include "cvfDrawableText.h"
#include "cvfGeometryBuilderFaceList.h"
#include "cvfGeometryUtils.h"
#include "cvfMeshEdgeExtractor.h"
#include "cvfPart.h"
#include "cvfPrimitiveSetIndexedUInt.h"
#include "cvfScalarMapper.h"
#include <cmath>
@@ -48,8 +52,8 @@ void RivContourMapProjectionPartMgr::appendProjectionToModel(cvf::ModelBasicList
if (m_contourMapProjection->showContourLines())
{
std::vector<cvf::ref<cvf::DrawableGeo>> contourDrawables = createContourPolygons(displayCoordTransform);
for (cvf::ref<cvf::DrawableGeo> contourDrawable : contourDrawables)
std::vector<cvf::ref<cvf::Drawable>> contourDrawables = createContourPolygons(displayCoordTransform);
for (cvf::ref<cvf::Drawable> contourDrawable : contourDrawables)
{
if (contourDrawable.notNull() && contourDrawable->boundingBox().isValid())
{
@@ -148,6 +152,27 @@ cvf::ref<cvf::Vec2fArray> RivContourMapProjectionPartMgr::createTextureCoords()
return textureCoords;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
cvf::ref<cvf::DrawableText> RivContourMapProjectionPartMgr::createTextLabel(const cvf::Color3f& backgroundColor)
{
auto font = RiaFontCache::getFont(RiaFontCache::FONT_SIZE_8);
cvf::ref<cvf::DrawableText> labelDrawable = new cvf::DrawableText();
labelDrawable->setFont(font.p());
labelDrawable->setCheckPosVisible(true);
labelDrawable->setUseDepthBuffer(false);
labelDrawable->setDrawBorder(true);
labelDrawable->setDrawBackground(true);
labelDrawable->setBackgroundColor(backgroundColor);
labelDrawable->setVerticalAlignment(cvf::TextDrawer::BASELINE);
cvf::Color3f textColor = RiaColorTools::constrastColor(backgroundColor);
labelDrawable->setTextColor(textColor);
return labelDrawable;
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
@@ -181,23 +206,55 @@ cvf::ref<cvf::DrawableGeo> RivContourMapProjectionPartMgr::createProjectionMapDr
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
std::vector<cvf::ref<cvf::DrawableGeo>> RivContourMapProjectionPartMgr::createContourPolygons(const caf::DisplayCoordTransform* displayCoordTransform) const
std::vector<cvf::ref<cvf::Drawable>> RivContourMapProjectionPartMgr::createContourPolygons(const caf::DisplayCoordTransform* displayCoordTransform) const
{
m_contourMapProjection->generateContourPolygons();
const std::vector<RimContourMapProjection::ContourPolygons>& contourPolygons = m_contourMapProjection->contourPolygons();
std::vector<cvf::ref<cvf::DrawableGeo>> contourDrawables;
for (size_t i = 0; i < contourPolygons.size(); ++i)
const cvf::ScalarMapper* mapper = m_contourMapProjection->legendConfig()->scalarMapper();
std::vector<double> tickValues;
mapper->majorTickValues(&tickValues);
std::vector<cvf::ref<cvf::Drawable>> contourDrawables;
std::vector<cvf::ref<cvf::Drawable>> labelDrawables;
for (int64_t i = (int64_t) contourPolygons.size() - 1; i > 0; --i)
{
cvf::Color3f backgroundColor(mapper->mapToColor(tickValues[i]));
for (size_t j = 0; j < contourPolygons[i].size(); ++j)
{
if (contourPolygons[i][j].empty()) continue;
if (contourPolygons[i][j].vertices.empty()) continue;
cvf::ref<cvf::Vec3fArray> vertexArray = new cvf::Vec3fArray(contourPolygons[i][j].size());
for (size_t v = 0; v < contourPolygons[i][j].size(); ++v)
size_t nVertices = contourPolygons[i][j].vertices.size();
size_t nLabels = m_contourMapProjection->showContourLabels() ? std::max((size_t)1, nVertices / 150u) : 0u;
for (size_t l = 0; l < nLabels; ++l)
{
cvf::Vec3f displayVertex(displayCoordTransform->transformToDisplayCoord(contourPolygons[i][j][v]));
(*vertexArray)[v] = displayVertex;
cvf::ref<cvf::DrawableText> label = createTextLabel(backgroundColor);
cvf::Vec3f labelVertex(displayCoordTransform->transformToDisplayCoord(contourPolygons[i][j].vertices[(nVertices * l) / nLabels]));
labelVertex.z() += 3.0f;
label->addText(contourPolygons[i][j].label, labelVertex);
bool overlaps = false;
cvf::BoundingBox bbox = label->boundingBox();
for (cvf::ref<cvf::Drawable> existingLabel : labelDrawables)
{
if (existingLabel->boundingBox().intersects(bbox))
{
overlaps = true;
break;
}
}
if (!overlaps)
{
labelDrawables.push_back(label);
}
}
cvf::ref<cvf::Vec3fArray> vertexArray = new cvf::Vec3fArray(nVertices);
for (size_t v = 0; v < nVertices; v += 2)
{
cvf::Vec3d displayVertex1 = displayCoordTransform->transformToDisplayCoord(contourPolygons[i][j].vertices[v]);
cvf::Vec3d displayVertex2 = displayCoordTransform->transformToDisplayCoord(contourPolygons[i][j].vertices[v + 1]);
(*vertexArray)[v] = cvf::Vec3f(displayVertex1);
(*vertexArray)[v + 1] = cvf::Vec3f(displayVertex2);
}
std::vector<cvf::uint> indices;
@@ -218,6 +275,11 @@ std::vector<cvf::ref<cvf::DrawableGeo>> RivContourMapProjectionPartMgr::createCo
contourDrawables.push_back(geo);
}
}
for (cvf::ref<cvf::Drawable> labelDrawable : labelDrawables)
{
contourDrawables.push_back(labelDrawable);
}
return contourDrawables;
}

8
ApplicationCode/ModelVisualization/RivContourMapProjectionPartMgr.h
View File

@@ -23,6 +23,7 @@
#include "cvfBase.h"
#include "cvfDrawableGeo.h"
#include "cvfDrawableText.h"
#include "cvfModelBasicList.h"
#include "cvfObject.h"
@@ -42,11 +43,12 @@ public:
cvf::ref<cvf::Vec2fArray> createTextureCoords() const;
private:
static cvf::ref<cvf::DrawableText> createTextLabel(const cvf::Color3f& backgroundColor);
cvf::ref<cvf::DrawableGeo> createProjectionMapDrawable(const caf::DisplayCoordTransform* displayCoordTransform) const;
std::vector<cvf::ref<cvf::DrawableGeo>> createContourPolygons(const caf::DisplayCoordTransform* displayCoordTransform) const;
std::vector<cvf::ref<cvf::Drawable>> createContourPolygons(const caf::DisplayCoordTransform* displayCoordTransform) const;
cvf::ref<cvf::DrawableGeo> createPickPointVisDrawable(const caf::DisplayCoordTransform* displayCoordTransform) const;
private:
caf::PdmPointer<RimContourMapProjection> m_contourMapProjection;
caf::PdmPointer<RimContourMapView> m_parentContourMap;
caf::PdmPointer<RimContourMapProjection> m_contourMapProjection;
caf::PdmPointer<RimContourMapView> m_parentContourMap;
};