Root {
 inputs 0
}
Camera2 {
 inputs 0
 translate {0.3215569854 2.016159058 4.550463676}
 rotate {-16.97902553 -1.092542119 0}
 name Camera1
 xpos 1846
 ypos 183
}
ColorWheel {
 inputs 0
 edgeSaturation 0
 edgeValue 0
 gamma 0.45
 name ColorWheel1
 xpos 2057
 ypos -17
}
BlendMat {
 operation plus
 surfaceblend modulate
 name BlendMat1
 xpos 2057
 ypos 77
}
CheckerBoard2 {
 inputs 0
 format "640 480 0 0 640 480 1 PC_Video"
 color1 {0.1000000015 0.1000000015 0.1000000015 1}
 color3 {0.1000000015 0.1000000015 0.1000000015 1}
 linecolor {0.1000000015 0.1000000015 0.1000000015 1}
 centerlinewidth 20
 name CheckerBoard1
 xpos 1940
 ypos -84
}
Sphere {
 display textured+lines
 name Sphere3
 gl_color 0x5b5b5bff
 xpos 1940
 ypos 19
}
push 0
ParticleEmitter {
 inputs 3
 rate 2
 lifetime 200
 velocity 0.01
 name ParticleEmitter1
 xpos 1940
 ypos 77
}
ParticleExpression {
 colexpr "x(vel)>0?v(1, 0, 0):v(0, 0, 1)"
 opacityexpr 1-(age/life)
 sizeexpr (age/life)*0.2
 posexpr new?randomv:pos
 name ParticleExpression1
 xpos 1940
 ypos 127
}
Constant {
 inputs 0
 channels rgb
 format "640 480 0 0 640 480 1 PC_Video"
 name Constant1
 xpos 2050
 ypos 180
}
ScanlineRender {
 inputs 3
 motion_vectors_type velocity
 name ScanlineRender1
 xpos 1940
 ypos 204
}
Viewer {
 input_process false
 name Viewer1
 xpos 1940
 ypos 254
}
StickyNote {
 inputs 0
 name StickyNote2
 tile_color 0x9b9b9bff
 label "color = x(vel)>0?v(1, 0, 0):v(0, 0, 1)\n\nThis says:\n\nFor every particle moving along the x axis in some capacity, \nif the velocity is greater than 0 (i.e. going in the \npositive x direction), color the particle red \[v(1,0,0)].\nElse, color it blue \[v(0,0,1)]."
 note_font_size 18
 note_font_color 0x10101ff
 xpos 2204
 ypos -242
}
StickyNote {
 inputs 0
 name StickyNote6
 tile_color 0x9b9b9bff
 label "The age is the current age that the particle is \n(the frame count since emission).\n\nThe life is the entire time until it expires (the max lifetime).\n\n-----\n\nSo for an axample case where the max lifetime is set to 100:\n\n1-(age/lifetime)\n\n1 - (1/100) = 0.99    > close to being fully opaque\n1 - (50/100) = 0.5    > semi-transparent\n1 - (100/100) = 0     > can't see it  "
 note_font_size 18
 note_font_color 0x20202ff
 xpos 2203
 ypos -58
}
StickyNote {
 inputs 0
 name StickyNote4
 tile_color 0x9b9b9bff
 label "pos = new?randomv:pos\ncould also be written: \nnew?v(random,random,random):pos\n\nIf the particle is new, give it a random position and direction.\nElse, give it the position it had.\n\nBasically, this is bypassing using the Sphere as the emitter."
 note_font_size 18
 note_font_color 0x20202ff
 xpos 2214
 ypos 239
}
StickyNote {
 inputs 0
 name StickyNote3
 tile_color 0x9b9b9bff
 label "In this example, the particles are:\n- red or blue based on the direction they are travelling in\n- fading to nothing the over their lifetime\n- increasing in size over their lifetime\n- starting from a random x, y, z position within a 1x1x1 cube\n  area on the grid."
 note_font_size 18
 note_font_color 0x10101ff
 xpos 1709
 ypos -243
}