hlrs-vis/covise
Oct 2024 – Feb 2026
15 Months active
Languages Used
C++CMakeCPythonQMakeMarkdownTOMLGLSL
Technical Skills
3D Graphics ProgrammingC++C++ developmentCMakeInterface DesignObject-Oriented Programming
MDjur
PROFILE
Mdjur
Marko Djuric developed and maintained advanced 3D visualization and simulation features for the hlrs-vis/covise repository, focusing on energy systems and geospatial data integration. He engineered modular plugin architectures and refactored legacy code to improve maintainability, using C++ and CMake to streamline build systems and enable cross-platform reliability. Marko implemented robust data ingestion pipelines, interactive UI components, and shader-based rendering, addressing challenges in scene graph management and hardware compatibility. His work included integrating CityGML and OpenFOAM interfaces, enhancing simulation workflows, and expanding test coverage. The depth of his contributions ensured scalable development, stable releases, and clear upgrade paths for users.
Overall Statistics
Feature vs Bugs
72%Features
Repository Contributions
163Total
Bugs
29
Commits
163
Features
73
Lines of code
43,680
Activity Months15
Your Network
22 peopleShared Repositories
22
Vlad KievMember
Martin AumüllerMember
localMember
Daniel ScheuffeleMember
hpcdgrieMember
Daniel WickerothMember
dwickerothMember
hpcdgrieMember
Julian OesterleMember
Work History
February 2026
1 Commits
Feb 1, 2026February 2026 monthly summary for hlrs-vis/covise: Focused on stabilizing cross-hardware rendering by reverting to OpenGL 2.1 Compatibility profile to support the fixed-function pipeline used by OSG. This change addresses OpenGL errors observed on Intel and AMD GPUs and improves reliability across hardware, aligning with cross-platform quality goals. Delivered as a targeted bug fix reflected in commit 0b80c197c722ff4f6fdecae3788e17fc509a5f22, with clear rationale in the commit message. Impact includes reduced runtime errors, smoother rendering across GPUs, and a stronger foundation for future enhancements to GL handling and hardware compatibility.
1 Commits
Feb 1, 2026February 2026 monthly summary for hlrs-vis/covise: Focused on stabilizing cross-hardware rendering by reverting to OpenGL 2.1 Compatibility profile to support the fixed-function pipeline used by OSG. This change addresses OpenGL errors observed on Intel and AMD GPUs and improves reliability across hardware, aligning with cross-platform quality goals. Delivered as a targeted bug fix reflected in commit 0b80c197c722ff4f6fdecae3788e17fc509a5f22, with clear rationale in the commit message. Impact includes reduced runtime errors, smoother rendering across GPUs, and a stronger foundation for future enhancements to GL handling and hardware compatibility.
February 2026
January 2026
5 Commits • 2 Features
Jan 1, 2026January 2026 (Month: 2026-01) monthly summary for hlrs-vis/covise: Delivered platform-wide compatibility updates for Revit 2026, stabilized startup behavior for OpenFOAMInterface with .NET8, and improved release quality through CI/CD enhancements. Minor UX improvement completed via typo fix in file-saving error messages. These efforts enhance customer onboarding, reduce support for compatibility issues, and enable reliable distribution of packaged builds.
January 2026
5 Commits • 2 Features
Jan 1, 2026January 2026 (Month: 2026-01) monthly summary for hlrs-vis/covise: Delivered platform-wide compatibility updates for Revit 2026, stabilized startup behavior for OpenFOAMInterface with .NET8, and improved release quality through CI/CD enhancements. Minor UX improvement completed via typo fix in file-saving error messages. These efforts enhance customer onboarding, reduce support for compatibility issues, and enable reliable distribution of packaged builds.
December 2025
1 Commits • 1 Features
Dec 1, 2025December 2025 (2025-12) focused on maintaining and upgrading the OpenFOAM interface integration for hlrs-vis/covise. Delivered the OpenFOAM Interface 2026 Compatibility Update to align with the latest OpenFOAM features, ensuring forward compatibility, smoother upgrade paths for customers, and reduced integration risk. There were no major bugs fixed this month; the emphasis was on compatibility and stability improvements that enable faster adoption of new OpenFOAM capabilities. Overall impact includes improved maintainability, clearer upgrade paths for enterprise users, and readiness to leverage future OpenFOAM releases. Technologies/skills demonstrated include versioned API upgrades, compatibility testing planning, and cross-repo collaboration for a clean migration path.
1 Commits • 1 Features
Dec 1, 2025December 2025 (2025-12) focused on maintaining and upgrading the OpenFOAM interface integration for hlrs-vis/covise. Delivered the OpenFOAM Interface 2026 Compatibility Update to align with the latest OpenFOAM features, ensuring forward compatibility, smoother upgrade paths for customers, and reduced integration risk. There were no major bugs fixed this month; the emphasis was on compatibility and stability improvements that enable faster adoption of new OpenFOAM capabilities. Overall impact includes improved maintainability, clearer upgrade paths for enterprise users, and readiness to leverage future OpenFOAM releases. Technologies/skills demonstrated include versioned API upgrades, compatibility testing planning, and cross-repo collaboration for a clean migration path.
December 2025
November 2025
2 Commits • 1 Features
Nov 1, 20252025-11 Monthly Summary (hlrs-vis/covise): Focused on maintainability and build reliability for core integration work. Delivered code cleanup and build-order improvements to reduce post-merge build failures and streamline integration with dependent components. These changes enhance stability for plugins and downstream consumers while lowering maintenance overhead.
November 2025
2 Commits • 1 Features
Nov 1, 20252025-11 Monthly Summary (hlrs-vis/covise): Focused on maintainability and build reliability for core integration work. Delivered code cleanup and build-order improvements to reduce post-merge build failures and streamline integration with dependent components. These changes enhance stability for plugins and downstream consumers while lowering maintenance overhead.
October 2025
1 Commits • 1 Features
Oct 1, 2025October 2025: Delivered a new UI action 'View visible' in the Covise navigation menu, allowing users to quickly focus the view on visible objects via a dedicated keyboard shortcut. This feature improves scene inspection, reduces time spent on non-visible elements, and directly supports productivity and quality by enabling rapid context switching in complex visualizations.
1 Commits • 1 Features
Oct 1, 2025October 2025: Delivered a new UI action 'View visible' in the Covise navigation menu, allowing users to quickly focus the view on visible objects via a dedicated keyboard shortcut. This feature improves scene inspection, reduces time spent on non-visible elements, and directly supports productivity and quality by enabling rapid context switching in complex visualizations.
October 2025
September 2025
3 Commits • 1 Features
Sep 1, 2025September 2025 performance summary for hlrs-vis/covise: Improved CI Build System and Packaging for covise-arch and fixed a Linux ALSA build issue for the MIDI plugin. Result: more stable, reproducible builds; cleaner packaging; and improved cross-platform compatibility, enabling faster releases. Key technologies demonstrated include CI/CD pipelines, CMake workflows, packaging, conditional compilation, and ALSA handling.
September 2025
3 Commits • 1 Features
Sep 1, 2025September 2025 performance summary for hlrs-vis/covise: Improved CI Build System and Packaging for covise-arch and fixed a Linux ALSA build issue for the MIDI plugin. Result: more stable, reproducible builds; cleaner packaging; and improved cross-platform compatibility, enabling faster releases. Key technologies demonstrated include CI/CD pipelines, CMake workflows, packaging, conditional compilation, and ALSA handling.
August 2025
35 Commits • 14 Features
Aug 1, 2025In August 2025, the hlrs-vis/covise repository delivered significant maintainability improvements, feature integrations, and release-readiness enhancements that reduce risk and accelerate future development. Key outcomes include ObjectMapView integration to simplify simulationUI, a rebuilt build system with modern CMake workflows and FetchContent for dependencies, expanded test coverage and framework improvements, removal of the GDAL dependency to simplify builds, and a compile-time System validity check to detect misconfigurations early. These efforts improved code readability, build reliability, and deployment readiness, enabling faster iteration and safer releases.
35 Commits • 14 Features
Aug 1, 2025In August 2025, the hlrs-vis/covise repository delivered significant maintainability improvements, feature integrations, and release-readiness enhancements that reduce risk and accelerate future development. Key outcomes include ObjectMapView integration to simplify simulationUI, a rebuilt build system with modern CMake workflows and FetchContent for dependencies, expanded test coverage and framework improvements, removal of the GDAL dependency to simplify builds, and a compile-time System validity check to detect misconfigurations early. These efforts improved code readability, build reliability, and deployment readiness, enabling faster iteration and safer releases.
August 2025
July 2025
52 Commits • 25 Features
Jul 1, 2025July 2025 monthly summary for hlrs-vis/covise EnergyCampus development focusing on delivering a decoupled architecture, streamlined object handling, refactoring, and legacy cleanup to increase maintainability, reliability, and speed of feature delivery. Key outcomes include architecture improvements, cross-platform reliability enhancements, and documentation updates that reduce future maintenance costs and accelerate onboarding for new work. Overall impact: A more modular, readable codebase with clearer system boundaries, improved runtime safety via runtime asserts and config checks, and a cleaner surface area for new features while preserving behavior and compatibility across platforms.
July 2025
52 Commits • 25 Features
Jul 1, 2025July 2025 monthly summary for hlrs-vis/covise EnergyCampus development focusing on delivering a decoupled architecture, streamlined object handling, refactoring, and legacy cleanup to increase maintainability, reliability, and speed of feature delivery. Key outcomes include architecture improvements, cross-platform reliability enhancements, and documentation updates that reduce future maintenance costs and accelerate onboarding for new work. Overall impact: A more modular, readable codebase with clearer system boundaries, improved runtime safety via runtime asserts and config checks, and a cleaner surface area for new features while preserving behavior and compatibility across platforms.
May 2025
1 Commits
May 1, 2025May 2025 – hlrs-vis/covise maintenance and stability focus. No new features delivered this month. Key fix: added missing uint32_t include in Element.h to resolve a compilation error, improving build reliability and portability. This work removed a blocking issue and lays groundwork for upcoming feature work.
1 Commits
May 1, 2025May 2025 – hlrs-vis/covise maintenance and stability focus. No new features delivered this month. Key fix: added missing uint32_t include in Element.h to resolve a compilation error, improving build reliability and portability. This work removed a blocking issue and lays groundwork for upcoming feature work.
May 2025
March 2025
2 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for hlrs-vis/covise focusing on business value and technical achievements. Delivered two primary features with clear impact on visualization quality and plugin extensibility, while maintaining a clean and scalable codebase. Key features delivered: - Euler-angle based color map orientation control: Refactored color map rotation to use heading, pitch, and roll, with helper functions for rotation matrix calculation. This enables intuitive and flexible color map positioning in the 3D scene, improving user control and presentation quality. (Commit: 23d2a1e5fcbfc8d2ac93f835b6c9767c5e5aad81) - EnergyCampus plugin enhancements: Added solar panel interface, shader-based grid visualization, refined color mapping logic, and broader data source / simulation scenario support. These changes enhance plugin functionality and widen applicability for diverse simulations. (Commit: 05751dd0d5832ae7467dd6fc2467b0cb859b9fab) Major bugs fixed: - No critical bugs reported or fixed this month. Overall impact and accomplishments: - Improved end-user visuals and interaction with the 3D scene, increasing time-to-value for analysts and engineers. - Strengthened plugin architecture and maintainability, enabling faster future iterations and easier onboarding for new scenarios. - Broadened data source compatibility and simulation scenarios for EnergyCampus, expanding potential use cases. Technologies/skills demonstrated: - Euler angle math and rotation matrices - Refactoring for maintainability and extensibility - Shader-based visualization techniques - Covise plugin development patterns and architecture - Clear commit-level traceability for delivered work
March 2025
2 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for hlrs-vis/covise focusing on business value and technical achievements. Delivered two primary features with clear impact on visualization quality and plugin extensibility, while maintaining a clean and scalable codebase. Key features delivered: - Euler-angle based color map orientation control: Refactored color map rotation to use heading, pitch, and roll, with helper functions for rotation matrix calculation. This enables intuitive and flexible color map positioning in the 3D scene, improving user control and presentation quality. (Commit: 23d2a1e5fcbfc8d2ac93f835b6c9767c5e5aad81) - EnergyCampus plugin enhancements: Added solar panel interface, shader-based grid visualization, refined color mapping logic, and broader data source / simulation scenario support. These changes enhance plugin functionality and widen applicability for diverse simulations. (Commit: 05751dd0d5832ae7467dd6fc2467b0cb859b9fab) Major bugs fixed: - No critical bugs reported or fixed this month. Overall impact and accomplishments: - Improved end-user visuals and interaction with the 3D scene, increasing time-to-value for analysts and engineers. - Strengthened plugin architecture and maintainability, enabling faster future iterations and easier onboarding for new scenarios. - Broadened data source compatibility and simulation scenarios for EnergyCampus, expanding potential use cases. Technologies/skills demonstrated: - Euler angle math and rotation matrices - Refactoring for maintainability and extensibility - Shader-based visualization techniques - Covise plugin development patterns and architecture - Clear commit-level traceability for delivered work
February 2025
3 Commits • 3 Features
Feb 1, 2025February 2025 — hlrs-vis/covise: Focused on onboarding improvements, robust data handling for EnergyCampus, and interactive visualization prototypes. Delivered three core features with targeted bug fixes, delivering business value through clearer documentation, integrated simulation data processing, and a reusable UI prototype for colormap visualization. Key features delivered: - Developer Documentation: EnergyCampus plugin project structure. README updated to clarify core directories (app, lib, test, doc) to accelerate onboarding and contributor ramp-up. - EnergyCampus Plugin: Simulation Data Handling and Visualization Improvements. Integrated power and heating grid simulations with enhanced data processing and visualization; Unicode font updates and targeted refactoring to improve maintainability. - ColorMapUI Prototype: Colormap visualization and interaction prototype, including selection, interpolation, rendering as textured planes, and adjustable parameters; groundwork laid for further configuration and rendering options. Major bugs fixed: - Included within EnergyCampus improvements; bugfixes addressing maintainability and data handling, as part of the second feature's commit series. Overall impact and accomplishments: - Strengthened developer onboarding and understanding of the EnergyCampus plugin through improved documentation. - Improved reliability and usability of simulation data handling and visualization for energy grid scenarios. - Established a reusable UI prototype (ColorMapUI) that enables quick experimentation with colormaps and paves the way for more advanced visualization features. Technologies/skills demonstrated: - Documentation-first approach to onboarding and maintenance. - Data integration and visualization enhancements for simulation outputs. - UI prototyping and rendering groundwork (ColorMapUI). - Code refactoring for maintainability and Unicode font handling.
3 Commits • 3 Features
Feb 1, 2025February 2025 — hlrs-vis/covise: Focused on onboarding improvements, robust data handling for EnergyCampus, and interactive visualization prototypes. Delivered three core features with targeted bug fixes, delivering business value through clearer documentation, integrated simulation data processing, and a reusable UI prototype for colormap visualization. Key features delivered: - Developer Documentation: EnergyCampus plugin project structure. README updated to clarify core directories (app, lib, test, doc) to accelerate onboarding and contributor ramp-up. - EnergyCampus Plugin: Simulation Data Handling and Visualization Improvements. Integrated power and heating grid simulations with enhanced data processing and visualization; Unicode font updates and targeted refactoring to improve maintainability. - ColorMapUI Prototype: Colormap visualization and interaction prototype, including selection, interpolation, rendering as textured planes, and adjustable parameters; groundwork laid for further configuration and rendering options. Major bugs fixed: - Included within EnergyCampus improvements; bugfixes addressing maintainability and data handling, as part of the second feature's commit series. Overall impact and accomplishments: - Strengthened developer onboarding and understanding of the EnergyCampus plugin through improved documentation. - Improved reliability and usability of simulation data handling and visualization for energy grid scenarios. - Established a reusable UI prototype (ColorMapUI) that enables quick experimentation with colormaps and paves the way for more advanced visualization features. Technologies/skills demonstrated: - Documentation-first approach to onboarding and maintenance. - Data integration and visualization enhancements for simulation outputs. - UI prototyping and rendering groundwork (ColorMapUI). - Code refactoring for maintainability and Unicode font handling.
February 2025
January 2025
7 Commits • 3 Features
Jan 1, 2025Concise monthly summary for 2025-01 focused on delivering robust data handling, expanded energy data support, and maintainability improvements for hlrs-vis/covise. Delivered features enhance data integrity, configuration flexibility, and plugin architecture, enabling smoother future enhancements and reliable reporting.
January 2025
7 Commits • 3 Features
Jan 1, 2025Concise monthly summary for 2025-01 focused on delivering robust data handling, expanded energy data support, and maintainability improvements for hlrs-vis/covise. Delivered features enhance data integrity, configuration flexibility, and plugin architecture, enabling smoother future enhancements and reliable reporting.
December 2024
14 Commits • 4 Features
Dec 1, 2024December 2024 monthly summary for hlrs-vis/covise focusing on delivering data-driven energy visualization enhancements, improved data ingestion robustness, and richer visualization options. Emphasizes business value through clearer insights, maintainability, and UI configurability.
14 Commits • 4 Features
Dec 1, 2024December 2024 monthly summary for hlrs-vis/covise focusing on delivering data-driven energy visualization enhancements, improved data ingestion robustness, and richer visualization options. Emphasizes business value through clearer insights, maintainability, and UI configurability.
December 2024
November 2024
26 Commits • 11 Features
Nov 1, 2024November 2024 performance summary for hlrs-vis/covise focused on delivering robust CityGML scenegraph management, architecture modernization, and platform reliability. The month emphasized cross-group CityGML operations, improved rendering and lifecycle handling, and codebase quality to enable scalable development and easier future enhancements.
November 2024
26 Commits • 11 Features
Nov 1, 2024November 2024 performance summary for hlrs-vis/covise focused on delivering robust CityGML scenegraph management, architecture modernization, and platform reliability. The month emphasized cross-group CityGML operations, improved rendering and lifecycle handling, and codebase quality to enable scalable development and easier future enhancements.
October 2024
10 Commits • 5 Features
Oct 1, 2024October 2024 performance summary for hlrs-vis/covise: Delivered significant feature work and reliability improvements with a focus on business value and maintainability. Key outcomes include enabling CityGML integration and visualization in EnergyCampus, stabilizing the EnergyPlugin lifecycle, and modernizing the codebase for faster future feature delivery. The month also added a programmatic API for the current simulation timestep to support automation and scripted workflows.
10 Commits • 5 Features
Oct 1, 2024October 2024 performance summary for hlrs-vis/covise: Delivered significant feature work and reliability improvements with a focus on business value and maintainability. Key outcomes include enabling CityGML integration and visualization in EnergyCampus, stabilizing the EnergyPlugin lifecycle, and modernizing the codebase for faster future feature delivery. The month also added a programmatic API for the current simulation timestep to support automation and scripted workflows.
October 2024
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Quality Metrics
Correctness90.2%
Maintainability91.2%
Architecture87.8%
Performance83.0%
AI Usage20.2%
Skills & Technologies
Programming Languages
CC#C++CMakeGLSLInno Setup ScriptMarkdownNonePascalPython
Technical Skills
3D Graphics3D Graphics Programming3D VisualizationAPI IntegrationApache ArrowAssertion ProgrammingBug FixingBuild SystemBuild System ConfigurationBuild System OptimizationBuild SystemsC#C++C++ Build ToolsC++ Development
Repositories Contributed To
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