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Multimedia Technology 2
Lessenreeks door Tom Luyten
voor Communicatie- en Multimedia Design Maastricht

Hoorcollege 1

Computerdenken, als ontwerper!?

Gebaseerd op het boek “Learning Processing” door Daniel Schiffman
En de PowerPoint van Donald W. Smith
Tom Luyten
http://www.fiftylab.be
tom.luyten@zuyd.nl
multimedia technology 2
Algemeen
• 9 lesweken + 1 toets week
• Hoorcollege 45 min (inspiratie+context)
• Werkcollege 3u

Lesmateriaal
• Boek: “Learning Processing”
• PowerPoint/Pdf's (Blackboard)
• Open Processing

Oefeningen (!)
• Oplossingen: www.learningprocessing.com
multimedia technology 2
Eindbeoordeling
• Individuele opdracht(en)
• Schriftelijke proef

(50%)
(50%)

Deadlines
• Schriftelijke toets
• Individuele eindopdracht
• Lesopdrachten

toetsweek (zie rooster)
vrijdag voor de toetsweek
aanvang van de volgende les
multimedia technology 2
Verbeteringen aan lessenreeks
•
•
•
•
•

Herhalingsles
Oefentoets
Open Processing portfolio (leren van anderen)
Processing tutorials/lessen (Blackboard)
Tweak mode (inzicht)
Introductie
Algemene inhoud
• Basis denken
• Begrippen
• Technieken

Verschil:

blok
blok
blok
blok

1
2
3
4

UNIVERSEEL
(php, java, c sharp, javascript,…)

:
:
:
:

programmeren voor het web
Programmeerprincipes adhv creatieve softw
generatief ontwerpen basis
generatief ontwerpen uitvoer
Introductie
Programmeren voor ontwerpers ?
•
•
•
•
•

Mee kunnen in een verandere wereld
ontwerpen voor het nu, niet voor gisteren
nieuwe mogelijkheden
Basis voor multidisciplinair werken
Groeien als ontwerper, nieuwe manieren van maken

Processing ?
•
•
•
•

Java gebaseerd
Gericht op ontwerpers (!) = direct visueel resultaat
Lage instapdrempel
Hoog plafond
Door Onformative
Generative-gestaltung.de
Adidas Megalizer
Link naar de fysieke wereld
Les 1 : The beginning

Pixels (p. 3  16)
•

Pixel coördinaten

•

Basisvormen: point, line, rectangle, ellipse

•

Kleur: grijsschaal, “RGB”

•

Transparantie
Les 1 : The beginning

Pixels (p. 3  16)
•

Pixel coördinaten

•

Basisvormen: point, line, rectangle, ellipse

•

Kleur: grijsschaal, “RGB”

•

Transparantie
Rekenpapier

•

Elk Punt op het scherm is een pixel

•

heeft een locatie (x,y)
Coördinatensysteem

Niet hetzelfde! Computer plaatst (0,0) linksboven
X is horizontaal

= hoe groter X, hoe meer naar rechts

Y is verticaal

= hoe groter Y, hoe meer naar onder
Les 1 : The beginning

Pixels (p. 3  16)
•

Pixel coördinaten

•

Basisvormen: point, line, rectangle, ellipse

•

Kleur: grijsschaal, “RGB”

•

Transparantie
Punt

point(4,5);
•

point, zonder hoofdletters

•

(x,y)

•

Puntkomma om af te sluiten

X komt altijd eerst
Lijn

line(x1,y1,x2,y2);
•

2 punten

•

(x1,y1,x2,y2)

•

Puntkomma om af te sluiten

altijd in deze volgorde, X eerst
Rechthoek 1

rect(x1,y1,breedte,hoogte);
•

rect met kleine letters

•

Coördinaten van punt linksboven, breedte, hoogte

•

Standaardmodus vanuit linkerhoek

•

Puntkomma om af te sluiten
Rechthoek 2

rectMode(CENTER);
rect(x1,y1,breedte,hoogte);
•

rectMode veranderd de manier waarop een rechthoek wordt getekend.

•

Definieer 1 centraal punt, van daar uit breedte en hoogte.
Rechthoek 3

rectMode(CORNERS);
rect(x1,y1,x2,y2);
•

rectMode veranderd de manier waarop een rechthoek wordt getekend.

•

2 punten, Linksboven en rechtsonder, waartussen de rechthoek wordt getekend
ellips

ellipse(x1,y1,breedte, hoogte);
•

Dezelfde “modes” als de rechthoek

•

ellipse wordt in een rechthoek getekend

•

Default voor de ellipse is CENTER!
(in tegenstelling tot CORNER bij de rechthoek)
Overzicht basisvormen
Vormen
• point(x,y);
• line(x1,y1,x2,y2);

• rect(x1,y1,breedte,hoogte);

default = CORNER

• ellipse(x1,y1,breedte, hoogte);

default = CENTER

Modes
• CORNER
• CORNERS
• CENTER
Les 1 : The beginning

Pixels (p. 3  16)
•

Pixel coördinaten

•

Basisvormen: point, line, rectangle, ellipse

•

Kleur: grijsschaal, “RGB”

•

Transparantie
Grijswaarden
RGB
• fill(rood, groen, blauw);
• Ook een as van 0 (niks van de kleur)
tot 255 (maximum van de kleur)
Les 1 : The beginning

Pixels (p. 3  16)
•

Pixel coördinaten

•

Basisvormen: point, line, rectangle, ellipse

•

Kleur: grijsschaal, “RGB”

•

Transparantie
Transparantie
•

Een vierde parameter transparantie

•

Standaard op 255, ook als niet ingevuld

•

Fill(rood, groen, blauw, zichtbaarheid);

•

Fill(grijswaarde, zichtbaarheid);

•

Ook een as van 0 (compleet doorzichtig)
tot 255 (volledig gevuld/niet doorzichtig)
Overzicht pixels

Overzicht verschillende mogelijkheden:
• fill(grijswaarde);
• fill(grijswaarde, zichtbaarheid);

• fill(rood, groen, blauw);
• fill(rood, groen, blauw, zichtbaarheid);

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Processing intro - computerdenken, als ontwerper !? (dutch)