mirror of
https://github.com/lxsang/Diya-API.git
synced 2024-12-27 03:48:21 +01:00
115 lines
1.9 KiB
Smalltalk
115 lines
1.9 KiB
Smalltalk
Class {
|
|
#name : #DiyaRootNode,
|
|
#superclass : #DiyaNode,
|
|
#instVars : [
|
|
'Q',
|
|
'R'
|
|
],
|
|
#category : #'Diya-Graphics'
|
|
}
|
|
|
|
{ #category : #accessing }
|
|
DiyaRootNode >> boundingBox [
|
|
^ Rectangle origin: 0@0 corner: context resolution
|
|
]
|
|
|
|
{ #category : #'add/remove' }
|
|
DiyaRootNode >> cleanDirtyNode: aNode [
|
|
Q remove: aNode ifAbsent:[]
|
|
]
|
|
|
|
{ #category : #accessing }
|
|
DiyaRootNode >> draw [
|
|
|c|
|
|
c := self ? #bgColor.
|
|
OpenGL clearColorR: c red G: c green B: c blue A: c alpha.
|
|
OpenGL clear: GL_COLOR_BUFFER_BIT.
|
|
]
|
|
|
|
{ #category : #'add/remove' }
|
|
DiyaRootNode >> enqueueDirtyNode: aNode [
|
|
Q addIfNotPresent: aNode
|
|
]
|
|
|
|
{ #category : #accessing }
|
|
DiyaRootNode >> extent [
|
|
^ context resolution
|
|
]
|
|
|
|
{ #category : #initialization }
|
|
DiyaRootNode >> initialize [
|
|
super initialize.
|
|
parent := self.
|
|
shader := nil.
|
|
root := self.
|
|
styleName := #global.
|
|
Q := OrderedCollection new.
|
|
R := OrderedCollection new.
|
|
]
|
|
|
|
{ #category : #accessing }
|
|
DiyaRootNode >> inner: aPoint [
|
|
^true
|
|
]
|
|
|
|
{ #category : #accessing }
|
|
DiyaRootNode >> isRoot [
|
|
^true
|
|
]
|
|
|
|
{ #category : #initialization }
|
|
DiyaRootNode >> process [
|
|
|
|
]
|
|
|
|
{ #category : #testing }
|
|
DiyaRootNode >> readyForSwap [
|
|
^ R isEmpty
|
|
]
|
|
|
|
{ #category : #rendering }
|
|
DiyaRootNode >> render [
|
|
|node maxProcessingTime|
|
|
self stepDown.
|
|
R ifEmpty: [
|
|
self draw.
|
|
self renderNext: children
|
|
].
|
|
maxProcessingTime := (1000 / DiyaBoot maxFPS) asInteger.
|
|
[
|
|
Q ifNotEmpty: [
|
|
node := Q removeFirst.
|
|
node process.
|
|
].
|
|
R ifNotEmpty: [
|
|
node := R removeFirst.
|
|
node render.
|
|
].
|
|
(R isNotEmpty or: Q isNotEmpty) and:
|
|
(DiyaClock uniqueInstance lapDelta asMilliSeconds < maxProcessingTime)
|
|
] whileTrue
|
|
]
|
|
|
|
{ #category : #rendering }
|
|
DiyaRootNode >> renderNext: nodes [
|
|
R addAllFirstUnlessAlreadyPresent: nodes.
|
|
]
|
|
|
|
{ #category : #initialization }
|
|
DiyaRootNode >> setClean [
|
|
|
|
|
|
|
|
]
|
|
|
|
{ #category : #initialization }
|
|
DiyaRootNode >> setDirty [
|
|
|
|
|
|
]
|
|
|
|
{ #category : #accessing }
|
|
DiyaRootNode >> updateTF [
|
|
"donothing"
|
|
]
|