POV-Ray : Newsgroups : povray.binaries.images : Sphere_sweep: gradient along a curve. : Re: Sphere_sweep: gradient along a curve. Server Time
30 Jul 2024 00:18:50 EDT (-0400)
  Re: Sphere_sweep: gradient along a curve.  
From: LanuHum
Date: 23 Jan 2014 13:00:01
Message: <web.52e15778a5ee4db87a3e03fe0@news.povray.org>
"Fractracer" <lg.### [at] gmailcom> wrote:
>
> Is the gradient in this image coorect for you? For this I use gradient x pigment
> scaled in x by the length of the sphere_swep
>
> Lionel.

Help me, please!
Modify this text:


#version 3.7;
global_settings {
    assumed_gamma 1.0
    max_trace_level 3
}
background {rgbt<0.0509, 0.0509, 0.0509, 0>}

#declare Texture = pigment{
    gradient
    <1, 0, 0>
    color_map {
        [0 color rgbf<0,0,0,0>]
        [1 color rgbf<1,1,1,0>]
    }
    scale <200,1,1>
}
#declare Material_001_tex =
texture {pigment {Texture}}
#declare NurbsCurve_ob =
sphere_sweep { b_spline 11, //or cubic_spline
    <0.6332,1.591,-2.241>,0.024,
    <1.694,1.468,-1.64>,0.024,
    <2.423,1.241,-0.959>,0.024,
    <2.772,0.5467,0.466>,0.024,
    <1.655,-0.215,1.505>,0.024,
    <-0.1772,-0.4423,1.292>,0.024,
    <-1.707,-0.6573,1.161>,0.024,
    <-1.5,0,0>,0.024,
    <-1,-4.371e-08,-1>,0.024,
    <1,-4.371e-08,-1>,0.024,
    <1.5,0,0>,0.024
    texture{Material_001_tex}
    scale <1,1,1>
    rotate <-2.504e-06,-0,0>
    translate <0.000000, 0.000000, 0.000000>
}
object {NurbsCurve_ob}
light_source {
    <4.08,5.9,-1.01>
    color rgb<1, 1, 1>
}
camera {
    location  <0, 0, 0>
    look_at  <0, 0, -1>
    right <-1.6077777759896383, 0, 0>
    up <0, 1, 0>
    angle  49.134343
    rotate  <-27.098163, 46.688390, -0.903519>
    translate <7.481132, 5.343666, 6.507640>
}


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Attachments:
Download 'sphere_sweep.jpg' (13 KB)

Preview of image 'sphere_sweep.jpg'
sphere_sweep.jpg


 

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