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114 lines
1.9 KiB
Smalltalk
114 lines
1.9 KiB
Smalltalk
Class {
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#name : #DiyaLine,
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#superclass : #Diya2DPrimShape,
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#instVars : [
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'from',
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'to'
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],
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#category : #'Diya-Graphics'
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}
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{ #category : #'instance creation' }
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DiyaLine class >> from: p1 to: p2 [
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^ self new
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from: p1;
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to: p2;
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yourself
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]
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{ #category : #'instance creation' }
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DiyaLine class >> from: p1 to: p2 shader:s [
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^ self new
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from: p1;
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to: p2;
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shader: s;
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yourself
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]
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{ #category : #'instance creation' }
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DiyaLine class >> points: points [
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^ self new
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points: points;
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yourself
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]
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{ #category : #initialization }
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DiyaLine >> draw [
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shader setUniform: #u_texture_type value: 1.
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OpenGL
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"enable: GL_LINE_SMOOTH;
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hint: GL_LINE_SMOOTH_HINT mode: GL_NICEST;"
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lineWidth: self borderWidth.
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super draw.
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OpenGL lineWidth: 1.0";
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disable: GL_LINE_SMOOTH".
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]
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{ #category : #initialization }
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DiyaLine >> drawBorder [
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"do nothing"
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]
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{ #category : #initialization }
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DiyaLine >> drawLines [
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self shouldNotBeCalled
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]
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{ #category : #accessing }
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DiyaLine >> from [
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^ from
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]
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{ #category : #accessing }
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DiyaLine >> from: anObject [
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from := anObject.
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self setDirty
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]
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{ #category : #initialization }
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DiyaLine >> initialize [
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super initialize.
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translation := nil.
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self from: 0@0.
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self to: 10@10.
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vbuffer := FFIExternalArray externalNewType: GLfloat size:8.
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vbuffer autoRelease.
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type := GL_LINES.
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]
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{ #category : #accessing }
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DiyaLine >> inner: aPoint [
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^false
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]
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{ #category : #accessing }
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DiyaLine >> process [
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|extent|
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bbox := (Rectangle origin: from corner: to ).
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self position: bbox origin.
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extent := bbox extent.
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bbox := (Rectangle origin: 0@0 corner: extent ).
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vbuffer
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at: 1 put: 0.0;
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at: 2 put: 0.0;
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at: 3 put: 0.0;
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at: 4 put: 0.0;
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at: 5 put: extent x asFloat;
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at: 6 put: extent y asFloat;
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at: 7 put: 0.0;
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at: 8 put: 0.0.
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^true
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]
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{ #category : #accessing }
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DiyaLine >> to [
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^ to
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]
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{ #category : #accessing }
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DiyaLine >> to: anObject [
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to := anObject.
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self setDirty
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]
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