STW Transfer Center for Geometry Processing and CAGD flipper 2.0 An interactive modular geometry processing toolkit.

STW Transfer Center forGeometry Processing

and CAGD

flipper 2.0

An interactive modular geometry processing toolkit

STW Transfer Center forGeometry Processing

and CAGD

flipper 2.0

Triangle mesh processing Repairing Optimization Quality control

Plugin mechanism Flexible & extendable Consistent look & feel

STW Transfer Center forGeometry Processing

and CAGD

flipper GUI

Menus

Flapdialogs

Message areaStatus bar

STW Transfer Center forGeometry Processing

and CAGD

Plugin API

Input GUI elements (flap dialogs, menus)

Interaction Mouse pick modes Key press events

Output Output dialogs, message area Render arbitrary geometry

STW Transfer Center forGeometry Processing

and CAGD

TopologyFixing

DegeneracyRemoval

HoleFilling

Mesh Repair

Smoothing

Decimation

Remeshing

Optimization

Overview

InputMesh

Compare

Inspect

OutputMesh

Quality Control

STW Transfer Center forGeometry Processing

and CAGD

Inspect Plugin

Evaluate mesh smoothness Curvature analysis Reflection lines

High quality visualization Phong shading Up to 70M triangles/sec

STW Transfer Center forGeometry Processing

and CAGD

Inspect Plugin

Flat Shading Gouraud Shading Phong Shading

STW Transfer Center forGeometry Processing

and CAGD

Inspect Plugin

Mean Curvature

STW Transfer Center forGeometry Processing

and CAGD

Inspect Plugin

Gaussian Curvature

STW Transfer Center forGeometry Processing

and CAGD

Inspect Plugin

Reflection Lines

STW Transfer Center forGeometry Processing

and CAGD

Inspect Plugin

Realistic Material

STW Transfer Center forGeometry Processing

and CAGD

Inspect Plugin

STW Transfer Center forGeometry Processing

and CAGD

Manual Topology Fixing

Delete / add / split triangles Flip / split edges

STW Transfer Center forGeometry Processing

and CAGD

Degeneracy Removal

Detect / remove degeneracies Short edges, caps, valence-3-vertices

STW Transfer Center forGeometry Processing

and CAGD

Hole Filling

Detect / zoom to / fill holes

STW Transfer Center forGeometry Processing

and CAGD

Selection Metaphors

Types of selection Select screen region Select surface region Select vertices Select conn. components Paint selection

Actions can be restricted to selection

STW Transfer Center forGeometry Processing

and CAGD

Selection Metaphors

STW Transfer Center forGeometry Processing

and CAGD

Mesh Smoothing

STW Transfer Center forGeometry Processing

and CAGD

Tangential vs. Normal Smoothing

Mesh Smoothing

STW Transfer Center forGeometry Processing

and CAGD

Mesh Decimation

Input Mesh

STW Transfer Center forGeometry Processing

and CAGD

Mesh Decimation

Unconstrained Decimation

STW Transfer Center forGeometry Processing

and CAGD

Mesh Decimation

Restrict Normal Deviation

STW Transfer Center forGeometry Processing

and CAGD

Mesh Decimation

Normal deviation & roundness

STW Transfer Center forGeometry Processing

and CAGD

Mesh Decimation

Normal deviation, roundness, edge length

STW Transfer Center forGeometry Processing

and CAGD

Mesh Decimation

264k faces

54k faces3o normal deviation

STW Transfer Center forGeometry Processing

and CAGD

54k faces3o normal deviation3mm approx. error

Mesh Compare

264k faces

STW Transfer Center forGeometry Processing

and CAGD

Isotropic Remeshing

STW Transfer Center forGeometry Processing

and CAGD

Isotropic Remeshing

STW Transfer Center forGeometry Processing

and CAGD

TopologyFixing

DegeneracyRemoval

HoleFilling

Mesh Repair

Smoothing

Decimation

Remeshing

Optimization

Overview

InputMesh

Compare

Inspect

OutputMesh

Quality Control

STW Transfer Center forGeometry Processing

and CAGD

flipper 2.0

Efficient geometry processing Repairing Optimization Quality control

Customizable Modular plugin mechanism