Interconnecting Polygonal and Polynomial 3D Geoweb for High

Integrating such environments in hyperlarge datasets and scenes. • Interoperability with various legacy data. Interoperability with various legacy data sources.
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Interconnecting Polygonal and Polynomial 3D Geoweb for High Performance Computing Jérémie Farret Parallel Geometry Inc

Jean-François Rotgé Parallel Geometry Inc - Montreal University Faculty of Amenagement

July 2008 LLG/3DA/JFA-JFR/2008-002 rev 1.1

Agenda • Geoweb and simulation interconnection challenges • Proposed solution  Alternative fuel : Polynomial representation  Changing the engine : Algorithmic acceleration  Rethinking the chassis : System architectures

• Applications • Results and perspectives

Geoweb and simulation interconnexion challenges CAD / CAM

Space AEC

Simulation Systems

CFD GIS

Air

Robotics Life sciences Photogrammetry Data Acquisition Scientific Computing

Ground Infrastructures And Terrains

Underground, Sea and Underwater

Simulation Applications

Geoweb and simulation interconnexion challenges

• Represent and visualize highly complex environments • Integrating such environments in hyperlarge datasets and scenes • Interoperability with various legacy data sources • The « cutaway syndrome »

Space – Solid and complex modeling

Air – Solid and complex modeling

Ground – Solid complex modeling

Underground – Solid complex modeling

Sea – Solid complex modeling

Multimodal – Solid complex 3D map integration

Proposed Solution

 Alternative fuel  Changing the engine  Optimizing the structure

Alternative Fuel : Polynomial representation Polynomial Representation

1

2

3

4

5

6

Polygonal Representation

Alternative Fuel : Polynomial representation

(…)

Changing the engine : Algorithmic acceleration

Geometry

Graphics Polynomials

Physics Simulation Systems

Rethinking the chassis : System architectures CAD / CAM

Space AEC

Simulation Systems

CFD GIS

Aerospace

Robotics Life Sciences Photogrammetry Data Acquisition Scientific Computing

Ground Infrastructures And Terrains

Underground, Sea and Underwater

Simulation Applications

Rethinking the chassis : System architectures CAD / CAM AEC

Space

Simulation Systems

CFD GIS Robotics Life Sciences Photogrammetry Data Acquisition Scientific Computing

Air Interoperability

Unification Ground Infrastructures And Terrains Underground, Sea and Underwater

Simulation Applications

System architectures ESRI ArcGIS Environment

ESRI Dataset

ArcMAP / ArcGIS Extraction Process

Ortho Photo Layer

Spatialization Conversion

Coverage Layer

Texture Generation

Land Use, …

TIN * Data Layer

Indexed Raster Data

Medusa Image Processing

LLG Medusa System

Topography, …

Shapefile Layer

Medusa Geometry Processing

Cadastral, …

CAD Layer

* TIN: Triangular Irregular Network

Transportation Powerlines, Water distribution network, …

LLG Atlantis System

LLG data

System architectures

Applications St Etienne IRPS – Faro Airport Terminal ASPIC – Nizza Airport Terminal Virtual Vermont Concorde Overpass

St Etienne LAS Generation

LLG St Etienne Urban Community Solid Model 20 km2 – 30000 buildings

St Etienne LAS Generation

LLG St Etienne Virtual LIDAR Processing 809105 points

St Etienne LAS Generation

LLG St Etienne Virtual LIDAR Processing 809105 points

IRPS – Faro Airport Terminal

IRPS – Faro Airport Terminal

ASPIC – Nizza Airport Terminal

ASPIC 3D Mapping System

Critical Site Datasets

Sensors information

• RealReal-time access / Parallel computing • Rendering optimization • Visibility detection • Spatial data processing and optimization

Modelisation / Simulation Safety Analysis and Optimization

Virtools Polygonal Visualization

ASPIC – Nizza Airport Terminal

Virtual Vermont

• • •

Exclusively assembled from publicly available datasets 25000 km2 3 pilot sites  Heritage  Urban Planning  Energy and sustainable development

Three different sorts of models: • Design Model • Construction Model • Restitution Model

Virtual Vermont GIS Terrain Datasets

GIS env.

3D Solid Terrain Smooth ing

GIS Orthophoto Datasets GIS Information Layers

Nurbs env.

Parametric 3D Dataset

Polygonal env.

Polygona l 3D Dataset

Photogrammetric env.

3D Dataset

3D Solid Dataset

Solidification & Conversion

Structuring & Optimization

3D Solid Dataset

Photo Model CAD Datasets, Paper

Projective 3D Solid Modeling

Architecture Inputs

Virtual Vermont Photorealis m Renderer

3D Solid Polygonal Export

3D Solid Dataset

3D Solid Scenarii Modeling

3D Solid Parallel Rendering

Architecture Outputs

Polygonal Dataset Web 3D Polygonal Authoring

Photorealis tic HQ Pictures and Videos

Polygonal Accelerated Web Rendering

Batch Rendering

Native Pictures and Videos

3D Solid VR Content

Web VR Rendering

Client Server Content

Web Native Interactive Rendering

Virtual Vermont - Design Model

Virtual Vermont - Design Model

Virtual Vermont - Design Model

Virtual Vermont - Design Model

Virtual Vermont - Design Model

Virtual Vermont - Construction Model

Virtual Vermont - Construction Model

• VGEO2

Virtual Vermont - Construction Model

Concorde Overpass

Results and Perspectives Ongoing projects http://www.hpc--project.com http://www.hpc

Questions? [email protected] jean--franç[email protected] jean