Difference between revisions of "User:Le Forgeron/warp"

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(Created page with "{{User:Le_Forgeron/HgPovray38/soon}} == direct to a surface == === cone === wrap around a circular cone (oriented along y axis) with apex at '''origin''' point and a radius o...")
 
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{{User:Le_Forgeron/HgPovray38/soon}}
 
{{User:Le_Forgeron/HgPovray38/soon}}
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== rotation warp ==
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rotate along the z axis
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<source lang="pov">
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warp { rotate PerUnit }
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</source>
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{| border="1"
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|
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<source lang="pov">
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#version 3.8;
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global_settings{ assumed_gamma 1.0 }
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camera {
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  location <5, -20, 14>
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  direction y
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  sky z
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  up z
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  right image_width*x/image_height
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  look_at 0
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  angle 20
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}
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#default{ finish { emission 0.5 reflection 0.5 } }
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cylinder { 3.5*z, -3.5*z, 3
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  texture { checker
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    texture { pigment { red 1 } }
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    texture { pigment { green 1 } }
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    warp { rotate -1/29 }
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  }
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}
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light_source { <0, -10, 20> 1 }
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</source>
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|
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[[Image:LeForgeron_warpRotate.png]]
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|}
  
 
== direct to a surface ==
 
== direct to a surface ==

Revision as of 15:35, 17 July 2019

rotation warp

rotate along the z axis

warp { rotate PerUnit }
#version 3.8;
global_settings{ assumed_gamma 1.0 }

camera {
  location <5, -20, 14>
  direction y
  sky z
  up z 
  right image_width*x/image_height
  look_at 0
  angle 20
}

#default{ finish { emission 0.5 reflection 0.5 } }

cylinder { 3.5*z, -3.5*z, 3 
  texture { checker 
    texture { pigment { red 1 } }
    texture { pigment { green 1 } }
    warp { rotate -1/29 }
  }
}
light_source { <0, -10, 20> 1 }

LeForgeron warpRotate.png

direct to a surface

cone

wrap around a circular cone (oriented along y axis) with apex at origin point and a radius of unit_base one unit away from that apex. The x=0 half-plane (for z>0) remains itself.

Each axis of parameter is the multiplying factor for that axe.

warp { cone <origin>,unit_base,<parameter> }
cone { <0,2,0>,0,<0,0,0>,1
texture { pigment { My_pigment 
warp { cone <0,2,0>,0.5,<3,5,7> }
}
}
}
cone { <0,2,0>,0.5,<0,0,0>,1
texture { pigment { My_pigment 
warp { cone <0,4,0>,0.25,<3,5,7> }
}
}
}

LeForgeron warpcone2.png

LeForgeron warpcone.png

LeForgeron warpcutcone2.png

LeForgeron warpcutcone.png

cylinder

wrap around a cylinder (oriented along y axis) with <0,0,0> moved at origin point. The x=0 half-plane (for z>0) remains itself.

Each axis of parameter is the multiplying factor for that axe.

warp { cylinder <origin>,<parameter> }
cylinder { <0,0,0>,<0,2,0>,1
 texture { pigment { My_pigment 
  warp { cylinder <0,1,0>,<3,5,7> }
}
}
}

LeForgeron warpcyl.png

LeForgeron warpcutcyl.png

sphere

wrap around a sphere (main axe being the y axe) with <0,0,0> moved at origin point. The x=0 half-plane (for z>0) remains itself.

Each axis of parameter is the multiplying factor for that axe.

warp { sphere <origin>,<parameter> }
sphere { <0,0.5,0>,1
 texture { pigment { My_pigment 
  warp { sphere <0,0.5,0>,<3,5,7> }
}
}
}

LeForgeron warpsphe.png

LeForgeron warpcutsphe.png

torus

wrap around a torus (oriented along y axis) with <0,0,0> moved at origin point and a major radius of major. The x=0 half-plane (for z>0) remains itself.

Each axis of parameter is the multiplying factor for that axe.

warp { torus <origin>,major,<parameter> }
torus { 0.55,0.45 
 texture { pigment { My_pigment 
  warp { torus <0,0,0>,0.55,<3,5,7> }
}
}
}

LeForgeron warptorus.png

LeForgeron warpcuttorus.png