OilfieldToolsNet/ResInsight
4
0
Fork 0
mirror of https://github.com/OPM/ResInsight.git synced 2025-02-25 18:55:39 -06:00
Code Issues Packages Projects Releases Wiki Activity

#3971 Contour maps: add a label candidate for every segment but use bounding boxes and minimum curve distance to skip.

Browse Source
This commit is contained in:
Gaute Lindkvist 2019-01-16 14:08:30 +01:00
parent 1f754f2b63
commit 0b9b7e8eb7
2 changed files with 40 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
ApplicationCode/ModelVisualization/RivContourMapProjectionPartMgr.cpp
View File

@ -382,42 +382,68 @@ std::vector<cvf::ref<cvf::Drawable>>
cvf::String labelText(m_contourLinePolygons[i][j].value); cvf::String labelText(m_contourLinePolygons[i][j].value);
size_t nVertices = m_contourLinePolygons[i][j].vertices.size(); size_t nVertices = m_contourLinePolygons[i][j].vertices.size();
size_t nLabels = m_contourMapProjection->showContourLabels() ? std::max((size_t)1, (size_t) (nVertices / 50u * m_contourMapProjection->sampleSpacingFactor())) : 0u; size_t nLabels = nVertices;
double distanceSinceLastLabel = std::numeric_limits<double>::infinity();
for (size_t l = 0; l < nLabels; ++l) for (size_t l = 0; l < nLabels; ++l)
{ {
size_t nVertex = (nVertices * l) / nLabels; size_t nVertex = (nVertices * l) / nLabels;
size_t nextVertex = (nVertex + 1) % nVertices;
cvf::Vec3d globalVertex1 = m_contourLinePolygons[i][j].vertices[nVertex] + m_contourMapProjection->origin3d(); cvf::Vec3d globalVertex1 = m_contourLinePolygons[i][j].vertices[nVertex] + m_contourMapProjection->origin3d();
cvf::Vec3d globalVertex2 = cvf::Vec3d globalVertex2 =
m_contourLinePolygons[i][j].vertices[nVertex + 1 % nVertices] + m_contourMapProjection->origin3d(); m_contourLinePolygons[i][j].vertices[nextVertex] + m_contourMapProjection->origin3d();
cvf::Vec3d globalVertex = 0.5 * (globalVertex1 + globalVertex2); cvf::Vec3d globalVertex = 0.5 * (globalVertex1 + globalVertex2);
cvf::Vec3f segment = cvf::Vec3f(globalVertex2 - globalVertex1).getNormalized(); cvf::Vec3d segment = globalVertex2 - globalVertex1;
cvf::Vec3d displayVertex = displayCoordTransform->transformToDisplayCoord(globalVertex); cvf::Vec3d displayVertex = displayCoordTransform->transformToDisplayCoord(globalVertex);
cvf::Vec3d windowVertex; cvf::Vec3d windowVertex;
camera->project(displayVertex, &windowVertex); camera->project(displayVertex, &windowVertex);
CVF_ASSERT(!windowVertex.isUndefined());
displayVertex.z() += 10.0f; displayVertex.z() += 10.0f;
cvf::BoundingBox windowBBox = label->textBoundingBox(labelText, cvf::Vec3f::ZERO, segment); cvf::BoundingBox windowBBox = label->textBoundingBox(labelText, cvf::Vec3f::ZERO, cvf::Vec3f(segment.getNormalized()));
cvf::Vec3d displayBBoxMin, displayBoxMax; cvf::Vec3d displayBBoxMin, displayBBoxMax;
camera->unproject(windowBBox.min() + windowVertex, &displayBBoxMin); camera->unproject(windowBBox.min() + windowVertex, &displayBBoxMin);
camera->unproject(windowBBox.max() + windowVertex, &displayBoxMax); camera->unproject(windowBBox.max() + windowVertex, &displayBBoxMax);
cvf::BoundingBox displayBBox(displayBBoxMin - cvf::Vec3d::Z_AXIS * 20.0, displayBoxMax + cvf::Vec3d::Z_AXIS * 20.0);
CVF_ASSERT(!displayBBoxMin.isUndefined());
CVF_ASSERT(!displayBBoxMax.isUndefined());
cvf::BoundingBox displayBBox(displayBBoxMin - cvf::Vec3d::Z_AXIS * 20.0, displayBBoxMax + cvf::Vec3d::Z_AXIS * 20.0);
cvf::Vec3d currentExtent = displayBBoxMax - displayBBoxMin;
bool overlaps = false; bool overlaps = false;
if (distanceSinceLastLabel < currentExtent.length() * 10.0)
{
overlaps = true;
}
if (!overlaps)
{
for (auto boxVector : *labelBBoxes) for (auto boxVector : *labelBBoxes)
{ {
for (const cvf::BoundingBox& existingBBox : boxVector) for (const cvf::BoundingBox& existingBBox : boxVector)
{ {
if (existingBBox.intersects(displayBBox)) double dist = (displayBBox.center() - existingBBox.center()).length();
if (dist < segment.length() || existingBBox.intersects(displayBBox))
{ {
overlaps = true; overlaps = true;
break; break;
} }
} }
} }
}
if (!overlaps) if (!overlaps)
{ {
label->addText(labelText, cvf::Vec3f(displayVertex), segment); cvf::Vec3f displayVertexV(displayVertex);
CVF_ASSERT(!displayVertex.isUndefined());
label->addText(labelText, displayVertexV, cvf::Vec3f(segment.getNormalized()));
labelBBoxes->at(i).push_back(displayBBox); labelBBoxes->at(i).push_back(displayBBox);
distanceSinceLastLabel = 0.0;
}
else
{
distanceSinceLastLabel += segment.length();
} }
} }
} }

2
Fwk/VizFwk/LibRender/cvfDrawableText.cpp
View File

@ -378,7 +378,7 @@ void DrawableText::renderText(OpenGLContext* oglContext, ShaderProgram* shaderPr
{ {
Vec3d proj; Vec3d proj;
GeometryUtils::project(modelViewProjectionMatrix, matrixState.viewportPosition(), matrixState.viewportSize(), Vec3d(m_positions[pos]), &proj); GeometryUtils::project(modelViewProjectionMatrix, matrixState.viewportPosition(), matrixState.viewportSize(), Vec3d(m_positions[pos]), &proj);
CVF_ASSERT(!proj.isUndefined());
if (!m_checkPosVisible || labelAnchorVisible(oglContext, proj, m_positions[pos], shaderProgram == NULL)) if (!m_checkPosVisible || labelAnchorVisible(oglContext, proj, m_positions[pos], shaderProgram == NULL))
{ {
// Note: Need to adjust for the current viewport, as the coords returned from project are in global windows coordinates // Note: Need to adjust for the current viewport, as the coords returned from project are in global windows coordinates