CumInCAD is a Cumulative Index about publications in Computer Aided Architectural Design
supported by the sibling associations ACADIA, CAADRIA, eCAADe, SIGraDi, ASCAAD and CAAD futures

PDF papers
References

Hits 1 to 20 of 419

_id 47fc
authors Costanzo, E., De Vecchi, A., Di Miceli, C. and Giacchino, V.
year 1997
title A Software for Automatically Verifying Compatibility in Complicated Building Assemblies
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
doi https://doi.org/10.52842/conf.ecaade.1997.x.q4q
summary The research we are carrying on is intended to develop a tool aiding to design building mechanical assembly systems, which are often characterised by high complexity levels. In fact, when designing complicated building assemblies by making use of common graphical representations, it might be impossible for the operator to choose the proper shape and installation sequence of components so that they do not interfere during the assembly, and to check, in the meantime, the most favorable setting up modalities according to execution problems. Our software, running within CAD, by starting from the definition of the node features, will allow the operator to automatically get three types of representation that can simulate the assembly according to the assigned installation sequence: - instant images of the phases for setting up each component into the node; - 3D views showing the position of each component disassembled from the node and indicating the movements required for connection; - the components moving while the node is being constructed. All the representations can be updated step by step each time modifications to the node are made. Through this digital iterative design process - that takes advantage of various simultaneous and realistic prefigurations - the shape and function compatibility between the elements during the assembling can be verified. Furthermore, the software can quickly check whether any change and integration to the node is efficacious, rising the approximation levels in the design phase. At the moment we have developed the part of the tool that simulates the assembly by moving the components into the nodes according to the installation sequence.
series eCAADe
more http://info.tuwien.ac.at/ecaade/proc/costanzo/costanzo.htm
last changed 2022/06/07 07:50

_id 23ea
authors Seebohm, Thomas and Wallace, William
year 1997
title Rule - Based Representation Of Design In Architectural Practice
source Design and Representation [ACADIA ‘97 Conference Proceedings / ISBN 1-880250-06-3] Cincinatti, Ohio (USA) 3-5 October 1997, pp. 251-264
doi https://doi.org/10.52842/conf.acadia.1997.251
summary It is suggested that expert systems storing the design knowledge of particular offices in terms of stylistic and construction practice provide a means to take considerably more advantage of information technology than currently. The form of the knowledge stored by such expert systems is a building representation in the form of rules stating how components are placed in three-dimensional space relative to each other. By describing how Frank Lloyd Wright designed his Usonian houses it is demonstrated that the proposed approach is very much in the spirit of distinguished architectural practice. To illustrate this idea, a system for assembling three-dimensional architectural details is presented with particular emphasis on the nature of the rules and the form of the building components created by the rules to assemble typical details. The nature of the rules, which are a three-dimensional adaptation of Stiny's shape grammars, is described. In particular, it is shown how the rules themselves are structured into different classes, what the nature of these classes is and how specific rules can be obtained from more general rules. The rules embody a firm's collective design experience in detailing. As a conclusion, an overview is given of architectural practice using rule-based representations.

series ACADIA
email
last changed 2022/06/07 07:56

_id 75a8
authors Achten, Henri H.
year 1997
title Generic representations : an approach for modelling procedural and declarative knowledge of building types in architectural design
source Eindhoven University of Technology
summary The building type is a knowledge structure that is recognised as an important element in the architectural design process. For an architect, the type provides information about norms, layout, appearance, etc. of the kind of building that is being designed. Questions that seem unresolved about (computational) approaches to building types are the relationship between the many kinds of instances that are generally recognised as belonging to a particular building type, the way a type can deal with varying briefs (or with mixed use), and how a type can accommodate different sites. Approaches that aim to model building types as data structures of interrelated variables (so-called ‘prototypes’) face problems clarifying these questions. The research work at hand proposes to investigate the role of knowledge associated with building types in the design process. Knowledge of the building type must be represented during the design process. Therefore, it is necessary to find a representation which supports design decisions, supports the changes and transformations of the design during the design process, encompasses knowledge of the design task, and which relates to the way architects design. It is proposed in the research work that graphic representations can be used as a medium to encode knowledge of the building type. This is possible if they consistently encode the things they represent; if their knowledge content can be derived, and if they are versatile enough to support a design process of a building belonging to a type. A graphic representation consists of graphic entities such as vertices, lines, planes, shapes, symbols, etc. Establishing a graphic representation implies making design decisions with respect to these entities. Therefore it is necessary to identify the elements of the graphic representation that play a role in decision making. An approach based on the concept of ‘graphic units’ is developed. A graphic unit is a particular set of graphic entities that has some constant meaning. Examples are: zone, circulation scheme, axial system, and contour. Each graphic unit implies a particular kind of design decision (e.g. functional areas, system of circulation, spatial organisation, and layout of the building). By differentiating between appearance and meaning, it is possible to define the graphic unit relatively shape-independent. If a number of graphic representations have the same graphic units, they deal with the same kind of design decisions. Graphic representations that have such a specifically defined knowledge content are called ‘generic representations.’ An analysis of over 220 graphic representations in the literature on architecture results in 24 graphic units and 50 generic representations. For each generic representation the design decisions are identified. These decisions are informed by the nature of the design task at hand. If the design task is a building belonging to a building type, then knowledge of the building type is required. In a single generic representation knowledge of norms, rules, and principles associated with the building type are used. Therefore, a single generic representation encodes declarative knowledge of the building type. A sequence of generic representations encodes a series of design decisions which are informed by the design task. If the design task is a building type, then procedural knowledge of the building type is used. By means of the graphic unit and generic representation, it is possible to identify a number of relations that determine sequences of generic representations. These relations are: additional graphic units, themes of generic representations, and successive graphic units. Additional graphic units defines subsequent generic representations by adding a new graphic unit. Themes of generic representations defines groups of generic representations that deal with the same kind of design decisions. Successive graphic units defines preconditions for subsequent or previous generic representations. On the basis of themes it is possible to define six general sequences of generic representations. On the basis of additional and successive graphic units it is possible to define sequences of generic representations in themes. On the basis of these sequences, one particular sequence of 23 generic representations is defined. The particular sequence of generic representations structures the decision process of a building type. In order to test this assertion, the particular sequence is applied to the office building type. For each generic representation, it is possible to establish a graphic representation that follows the definition of the graphic units and to apply the required statements from the office building knowledge base. The application results in a sequence of graphic representations that particularises an office building design. Implementation of seven generic representations in a computer aided design system demonstrates the use of generic representations for design support. The set is large enough to provide additional weight to the conclusion that generic representations map declarative and procedural knowledge of the building type.
series thesis:PhD
email
more http://alexandria.tue.nl/extra2/9703788.pdf
last changed 2003/11/21 15:15

_id cabb
authors Broughton, T., Tan, A. and Coates, P.S.
year 1997
title The Use of Genetic Programming In Exploring 3D Design Worlds - A Report of Two Projects by Msc Students at CECA UEL
source CAAD Futures 1997 [Conference Proceedings / ISBN 0-7923-4726-9] München (Germany), 4-6 August 1997, pp. 885-915
summary Genetic algorithms are used to evolve rule systems for a generative process, in one case a shape grammar,which uses the "Dawkins Biomorph" paradigm of user driven choices to perform artificial selection, in the other a CA/Lindenmeyer system using the Hausdorff dimension of the resultant configuration to drive natural selection. (1) Using Genetic Programming in an interactive 3D shape grammar. A report of a generative system combining genetic programming (GP) and 3D shape grammars. The reasoning that backs up the basis for this work depends on the interpretation of design as search In this system, a 3D form is a computer program made up of functions (transformations) & terminals (building blocks). Each program evaluates into a structure. Hence, in this instance a program is synonymous with form. Building blocks of form are platonic solids (box, cylinder, etc.). A Variety of combinations of the simple affine transformations of translation, scaling, rotation together with Boolean operations of union, subtraction and intersection performed on the building blocks generate different configurations of 3D forms. Using to the methodology of genetic programming, an initial population of such programs are randomly generated,subjected to a test for fitness (the eyeball test). Individual programs that have passed the test are selected to be parents for reproducing the next generation of programs via the process of recombination. (2) Using a GA to evolve rule sets to achieve a goal configuration. The aim of these experiments was to build a framework in which a structure's form could be defined by a set of instructions encoded into its genetic make-up. This was achieved by combining a generative rule system commonly used to model biological growth with a genetic algorithm simulating the evolutionary process of selection to evolve an adaptive rule system capable of replicating any preselected 3D shape. The generative modelling technique used is a string rewriting Lindenmayer system the genes of the emergent structures are the production rules of the L-system, and the spatial representation of the structures uses the geometry of iso-spatial dense-packed spheres
series CAAD Futures
email
last changed 2003/11/21 15:16

_id b656
authors Chase, S.C.
year 1997
title Logic based design modeling with shape algebras
source Automation in Construction 6 (4) (1997) pp. 311-322
summary A new method of describing designs by combining the paradigms of shape algebras and predicate logic representations is presented. Representing shapes and spatial relations in logic provides a natural, intuitive method of developing complete computer systems for reasoning about designs. The advantages of shape algebra formalisms over more traditional representations of geometric objects are discussed. The method employed involves the definition of a large set of high level design relations from a small set of simple structures and spatial relations. Examples in architecture and geographic information systems are illustrated.
series journal paper
more http://www.elsevier.com/locate/autcon
last changed 2003/05/15 21:22

_id a9ff
authors Chiou, Shang Chia and Krishnamurti, Ramesh
year 1997
title A Grammar of Taiwanese Temples
source CAADRIA ‘97 [Proceedings of the Second Conference on Computer Aided Architectural Design Research in Asia / ISBN 957-575-057-8] Taiwan 17-19 April 1997, pp. 297-311
doi https://doi.org/10.52842/conf.caadria.1997.297
summary Many different types of traditional Chinese buildings share quite similar architectural forms. This paper extends a shape grammar for Taiwanese vernacular dwellings (Chiou and Krishnamurti, 1995 a, b, c; 1996) to the traditional temple designs. Our grammar was derived from considerations of the traditional processes of design and construction of Taiwanese vernacular dwellings and from cultural influences. The processes for temple design and construction were similar; consequently, a temple grammar can be derived from this grammar. In this paper, we do so by augmenting the latter with additional rules that take into consideration specific changes to the spatial form that distinguish the traditional temples.
series CAADRIA
last changed 2022/06/07 07:55

_id d869
authors Chu, C.-C., Dani, T.H. and Gadh, R.
year 1997
title Multi-sensory user interface for a virtual-reality-based computer-aided design system
source Computer-Aided Design, Vol. 29 (10) (1997) pp. 709-725
summary The generation of geometric shapes called `geometric concept designs' via the multi-sensory user interface of a virtual reality (VR) based system motivates the currentresearch. In this new VR-based system, geometric designs can be more effectively inputted into the computer in a physically intuitive way. The interaction mechanism issimilar to the way in which industrial designers sit and discuss concept design shapes across a table from each other, prior to making a final decision about the productdetails. By using different sensory modalities, such as voice, hand motions and gestures, product designers can convey design ideas through the VR-basedcomputer-aided design (CAD) system. In this scenario, the multi-sensory interface between human and computer plays a central role with respect to usability, usefulnessand accuracy. The current paper focuses on determining the requirements for the multi-sensory user interface and assessing the applications of different input and outputmechanisms in the virtual environment (VE). In order to evaluate this multi-sensory user interface, this paper formulates the typical activities in product shape design intoa set of requirements for the VR-CAD system. On the basis of these requirements, we interviewed typical CAD users about the effectiveness of using different sensoryinput and output interaction mechanisms such as visual, auditory and tactile. According to the results of these investigations, a nodal network of design activity thatdefines the multi-sensory user interface of the VR-CAD system is determined in the current research. The VR-CAD system is still being developed. However, voicecommand input, hand motion input, three-dimensional visual output and auditory output have been successfully integrated into the current system. Moreover, severalmechanical parts have been successfully created through the VR interface. Once designers use the VR-CAD system that we are currently developing, the interfacerequirements determined in the current paper may be verified or refined. The objectives of the current research are to expand the frontiers of product design and establisha new paradigm for the VR-based conceptual shape design system.
keywords Virtual Reality, Multi-Sensory User Interface, Conceptual Shape Design, Sensory Interaction Mechanism
series journal paper
last changed 2003/05/15 21:33

_id ga9921
id ga9921
authors Coates, P.S. and Hazarika, L.
year 1999
title The use of genetic programming for applications in the field of spatial composition
source International Conference on Generative Art
summary Architectural design teaching using computers has been a preoccupation of CECA since 1991. All design tutors provide their students with a set of models and ways to form, and we have explored a set of approaches including cellular automata, genetic programming ,agent based modelling and shape grammars as additional tools with which to explore architectural ( and architectonic) ideas.This paper discusses the use of genetic programming (G.P.) for applications in the field of spatial composition. CECA has been developing the use of Genetic Programming for some time ( see references ) and has covered the evolution of L-Systems production rules( coates 1997, 1999b), and the evolution of generative grammars of form (Coates 1998 1999a). The G.P. was used to generate three-dimensional spatial forms from a set of geometrical structures .The approach uses genetic programming with a Genetic Library (G.Lib) .G.P. provides a way to genetically breed a computer program to solve a problem.G. Lib. enables genetic programming to define potentially useful subroutines dynamically during a run .* Exploring a shape grammar consisting of simple solid primitives and transformations. * Applying a simple fitness function to the solid breeding G.P.* Exploring a shape grammar of composite surface objects. * Developing grammarsfor existing buildings, and creating hybrids. * Exploring the shape grammar of abuilding within a G.P.We will report on new work using a range of different morphologies ( boolean operations, surface operations and grammars of style ) and describe the use of objective functions ( natural selection) and the "eyeball test" ( artificial selection) as ways of controlling and exploring the design spaces thus defined.
series other
more http://www.generativeart.com/
last changed 2003/08/07 17:25

_id b8a4
authors Dani, Tushar H and Gadh, Rajit
year 1997
title Creation of concept shape designs via a virtual reality interface
source Computer-Aided Design, Vol. 29 (8) (1997) pp. 555-563
summary This paper describes an approach for creating concept shape designs in a virtual reality environment--COVIRDS (COnceptual VIRtual Design System. Conceptdesign refers to the ab initio design of a product or part. In concept design, the product details such as shape features and exact dimensions are not rigidly definedand the designer has some freedom in determining the shape and dimensions of the product. Current CAD require the designer to specify shape and dimensions tocreate CAD models of products even though these are probably not necessary at the concept development stage. COVIRDS overcomes these drawbacks by providing abi-modal voice and hand-tracking based user interface to the VR-based CAD modeling environment. This interface allows rapid concept design creation withoutrequiring time consuming shape description and the tedious specifications of exact dimensions.
keywords Concept Shape Design, Virtual Reality Interfaces, Geometric Modeling
series journal paper
last changed 2003/05/15 21:33

_id b3b1
authors Ebrahim, Mostafa Abdel-Bary
year 1997
title Application and evaluation of digital image techniques in close range photogrammetry
source University of Innsbruck
summary Most of the orthomapping techniques that are used in the present are restricted to surfaces that arise from a function of 'ground co- ordinates' z = f (x, y) , so-called 2.5D objects. Some techniques are also restricted to surfaces with kind of smooth shape or even to regular surfaces, but all of them are established to rectify images (although increasingly digitally). A new approach has been established for digital restitution and orthomapping of close range objects of almost any shape and size and with almost no restriction to images or objects. The idea of this approach is an inversion of the photographic technique and is (on the contrary to the 'rectification approach') strictly object oriented. All of the objects are regarded to be describable in their geometrical shape by a number of particular faces that can be regular or irregular but can anyway be created in a CAD environment. The data needed to get this surface can come from any photogrammetric, tachometric or other source with any particular one wants to have for the results. All the details that lie on that surface don't have to be restituted by analog or analytical point measurement but can after that be projected onto this surface from any photo, from any side and with any camera they have been taken. A 'Digital Projector' does the projection of the photos from the same positions and with the same inner orientation as of photographic camera. Using this approach any measurements of any details on the facades can be done easily. No details of the object can be neglected, none can be forgotten, no prior filtering of details has preceded this using. The full information of the original photos is available in the results. The results of the restitution can be presented in many ways. One of them is create orthoimages in any scale. Other results are any perspective or parallel view of the object. Other use of the strict 3D map-covered object for visualization (e.g. in architecture and archaeology application) is possible  
keywords Digital Image; Digital Projector; Close Range Photogrammetry; Architectural Photogrammetry; 2.5d Objects; Visualization
series thesis:PhD
email
more http://www.arcs.ac.at/dissdb/rn027356
last changed 2003/02/12 22:37

_id 6594
authors Emdanat, Samir S and Vakalo, Emmanuel G.
year 1997
title SHAPE GRAMMARS: AN ASSESSMENT OF THEIR UTILITY IN ARCHITECTURE
source CAADRIA ‘97 [Proceedings of the Second Conference on Computer Aided Architectural Design Research in Asia / ISBN 957-575-057-8] Taiwan 17-19 April 1997, pp. 313-321
doi https://doi.org/10.52842/conf.caadria.1997.313
summary Shape grammars are generative formalisms that allow spatial computations to be carried out on shapes. This paper examines the assumptions, methodologies, and formalisms underlying shape grammar research in relation to architectural form and its making. The paper first establishes the criteria for evaluating the adequacy of a given generative system. Then, it applies them to the evaluation of the shape grammar formalism. Issues of the representation of style and language, procedural and declarative knowledge representation, as well as, the specificity and generalizability of the formalism will be addressed. The paper argues that, in its present state, shape grammar leaves a great deal to be desired in terms of its descriptive power and generalizability. The paper concludes by exploring some of the desired characteristics for languages of architectural form.
series CAADRIA
type normal paper
last changed 2022/06/07 07:55

_id 3dd3
authors Gero, J.S. and Damski, J.
year 1997
title A symbolic model for shape emergence
source Environment and Planning B: Planning and Design 24 : 509-526
summary This paper presents a shape representation at the symbolic level that extends the properties of shape in 2D and 3D using the same formalism. This representation is based on the concept of infinite maximal lines and planes. Constraints on their properties are used to define shapes and objects. A process model of shape emergence which relies on this representation is developed. Data-driven and hypothesis-driven approaches to shape and object emergence are demonstrated.
keywords Shape Emergence
series other
email
last changed 2003/04/06 08:46

_id cda8
authors Gero, John S. and Cha, Myung Yeol
year 1997
title Computable Representations of Patterns in Architectural Shapes
source CAADRIA ‘97 [Proceedings of the Second Conference on Computer Aided Architectural Design Research in Asia / ISBN 957-575-057-8] Taiwan 17-19 April 1997, pp. 377-388
doi https://doi.org/10.52842/conf.caadria.1997.377
summary This paper develops a schema theory based approach to the representation of patterns in architectural shapes. This representation is capable of computer implementation. The adequacy of any representation is critical for information processing in computer-aided design. Shape representation using shape elements and spatial relationships are elaborated and the construction of shape schemas and characteristics of shape schema are investigated. A representation for patterns in architectural shapes is demonstrated.
series CAADRIA
email
last changed 2022/06/07 07:51

_id 6731
authors Gero, John S. and Park, Soon Hoon
year 1997
title Qualitative Representation of Shape and Space for Computer-Aided Architectural Design
source CAADRIA ‘97 [Proceedings of the Second Conference on Computer Aided Architectural Design Research in Asia / ISBN 957-575-057-8] Taiwan 17-19 April 1997, pp. 323-334
doi https://doi.org/10.52842/conf.caadria.1997.323
summary In this paper we develop and describe a qualitative representation scheme for shapes which has the capacity to be utilised in the mappings to the semantics of spaces. The representation is founded on three types of qualitative codes based on landmark values for fundamental shape attributes. Qualitative values for these codes can vary to control the granularity of the representation. Structures in the resultant codings, which are the qualitative representation, can be analyzed to produce generic categories of shape features which provide a connection with "feature-based” models.
series CAADRIA
email
last changed 2022/06/07 07:51

_id c5ff
authors Hellgardt, Michael and Kundu, Sourav
year 1997
title Spatium - A System for the Definition and Design of Shape Grammars
source CAAD Futures 1997 [Conference Proceedings / ISBN 0-7923-4726-9] München (Germany), 4-6 August 1997, pp. 83-96
summary It is shown how Augmented Transition Networks (ATN) can be gradually programmed with shape grammar structures. This work is inspired by natural language parsing. Another major reference is the space-between or spatium assumption. An application is given with a simulation of Palladio villas. Then is shown that ATN frames can be encoded in a way that allows their use without specific knowledge of computer modeling. Connections between human and machine learning are touched on.
series CAAD Futures
email
last changed 1999/04/06 09:19

_id 3979
authors Hellgardt, Michael and Kundu, Sourav
year 1997
title A Frame for Experimentation with Shape- grammars in Architectural Education
source AVOCAAD First International Conference [AVOCAAD Conference Proceedings / ISBN 90-76101-01-09] Brussels (Belgium) 10-12 April 1997, pp. 187-198
summary ATN's (Augmented Transition Networks) are an appropriate tool for the representation of architectural shape grammars. The application of this frame in stages of shape grammar codification is resumed. Problems of rule definition and of the connection to existing CAD software are raised. The paper is evaluated in the light of problems raised in the introduction and of what is understood in this respect by an Added Value of Computer Aided Architectural Design.
series AVOCAAD
last changed 2005/09/09 10:48

_id c2c6
authors Hendricx , Ann
year 1997
title Shape, Space And Building Element: Development of a Conceptual Object Model for the Design Process
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
doi https://doi.org/10.52842/conf.ecaade.1997.x.g4l
summary The paper describes the first steps taken in the search for a central object model presenting all possible data, concepts and operations concerning the architectural design process.  From the early design stage, an architectural model can be built on computer.  A central object model of this process is essential: a model describing geometrical shapes, spaces, building elements and user activities, together with all the basic operations these entities can undertake.  The model could provide the necessary information for the performance of tests to assist the designer (energy calculation, stability check, costs ...).  Appropriate interfaces between the object model and existing software packages allow different actors in the design process to make use of the model’s data. First, the conceptual model for CAAD in the design process is described. The second part deals with the methodology used for developing the object model: M.E.R.O.DE (Model-driven Entity-Relationship Object-oriented Development) proves to be a firm base to start our design.  Finally, we present some aspects of the first prototype for such a central object model.
keywords Object Model, CAAD, Object-oriented
series eCAADe
email
more http://info.tuwien.ac.at/ecaade/proc/hendricx/hendricx.htm
last changed 2022/06/07 07:50

_id e82f
authors Howe, A Scott
year 1997
title Designing for Automated Construction
source CAADRIA ‘97 [Proceedings of the Second Conference on Computer Aided Architectural Design Research in Asia / ISBN 957-575-057-8] Taiwan 17-19 April 1997, pp. 83-92
doi https://doi.org/10.52842/conf.caadria.1997.083
summary The majority of automated construction research and development has been bottom-up, from the construction/engineering side rather than top-down from the design end. In order to optimize the use of automated technology, it is important that design principles based on the technology are considered. This paper seeks to address topics related to designing robotic systems for construction, and developing overall design principles for top-down architect/design applications. The research herein is divided into a theoretical research programme for the purpose of deriving a simple shape grammar and a simulation research programme for understanding component connections and robotic manipulation. The second part of this paper introduces a concept automated construction system designed according to the principles derived from the investigation.
series CAADRIA
last changed 2022/06/07 07:50

_id 4560
authors Kolarevic, Branko
year 1997
title Regulating Lines, Geometric Relations, and Shape Delineation in Design
source Challenges of the Future [15th eCAADe Conference Proceedings / ISBN 0-9523687-3-0] Vienna (Austria) 17-20 September 1997
doi https://doi.org/10.52842/conf.ecaade.1997.x.n2n
summary The paper presents a computer-based graphic environment for shape delineation that can provide a qualitatively different way to explore shape, dimension, and geometric organization in design. Relational description of shapes based on the concept of regulating lines is introduced as an explicit formulation of a strategy to form generation and creative discovery. The paper also presents ReDRAW, a limited prototype of the relations-based graphic system, and discusses some implications of its use in conceptual architectural design.
keywords Elations-Based Design Systems, Shape Delineation, Regulating Lines, Geometric Relations
series eCAADe
email
more http://info.tuwien.ac.at/ecaade/proc/kolarev/kolarev.htm
last changed 2022/06/07 07:50

_id ef7e
authors Kolarevic, Branko
year 1997
title Regulating Lines and Geometric Relations as a Framework for Exploring Shape, Dimension and Geometric Organization in Design
source CAAD Futures 1997 [Conference Proceedings / ISBN 0-7923-4726-9] München (Germany), 4-6 August 1997, pp. 163-170
summary The paper introduces regulating lines and geometric relations as a framework for shape delineation and dynamic drawing manipulation. It describes a relations-based graphic environment that can provide a qualitatively different way to explore shape, dimension, and geometric organization in design. It also presents ReDRAW, a limited prototype of the relations-based graphic system, and discusses some implications of its use in conceptual architectural design.
series CAAD Futures
email
last changed 2002/12/20 12:39

For more results click below:

this is page 0show page 1show page 2show page 3show page 4show page 5... show page 20HOMELOGIN (you are user _anon_234985 from group guest) CUMINCAD Papers Powered by SciX Open Publishing Services 1.002