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Renuka nous apporta ses lumieres en ce 25 / 05 / 2007 03:58:
>> Hi Renuka,
>> You could assign the color values to a 2 dimensional array and then use the
>> frame number to select the appropriate array dimension for a specific frame
>> of the animation.
>>
>> The following example uses a 4 x 8 array where the first dimension stores
>> the number for the frame and the second defines the vertex color.
>> I then used a #while loop to write the color into the appropriate position
>> of the texture list.
>>
>> To read these values from a csv file, (e.g. if the values are generated
>> outside of POVRay) you can create a file in much the same format with 8
>> vectors on each line (no squiggly brackets), then use the 'read' directive
>> to read the appropriate line for a given frame.
>>
>> Hope this helps,
>> Regards,
>> Chris B.
>>
>> camera {location <20,30,-10> look_at <5,5,5>}
>> light_source {<30, 20, -300> color rgb 1}
>> #declare MyFrameNumber = 1;
>>
>> #declare ColourArray = array[4][8] {
>>
{<0,1,1>,<0.5,1,1>,<0.8,0.5,0.9>,<1,0.5,0.4>,<0,1,1>,<0.5,1,1>,<0.8,0.5,0.9>,<1,0.5,0.4>}
>>
{<1,1,0>,<0.5,1,1>,<0.8,0.5,0.9>,<1,0.5,0.4>,<0,1,1>,<0.5,1,1>,<0.8,0.5,0.9>,<1,0.5,0.4>}
>>
{<1,1,0>,<0.5,1,1>,<0.8,0.5,0.9>,<1,0.5,0.4>,<0,1,1>,<0.5,1,1>,<0.8,0.5,0.9>,<1,0.5,0.4>}
>>
{<1,1,0>,<0.5,1,1>,<0.8,0.5,0.9>,<1,0.5,0.4>,<0,1,1>,<0.5,1,1>,<0.8,0.5,0.9>,<1,0.5,0.4>}
>> };
>>
>>
>> #declare Box = mesh2{
>> vertex_vectors{
>> 8,
>> <0,0,0>,
>> <10,0,0>,
>> <10,10,0>,
>> <0,10,0>,
>> <0,0,10>,
>> <10,0,10>,
>> <0,10,10>,
>> <10,10,10>,
>> }
>> texture_list {
>> 8
>> #local I = 0;
>> #while (I<8)
>> texture{pigment{rgb ColourArray[MyFrameNumber][I]}}
>> #local I = I + 1;
>> #end
>> }
>> face_indices{
>> 12,
>> < 0 , 1 , 2 >,0 , 1 , 2 ,
>> < 2 , 3 , 0 >,2 , 3 , 0 ,
>> < 0 , 1 , 5 >,0 , 1 , 5 ,
>> < 5 , 4 , 0 >,5 , 4 , 0 ,
>> < 0 , 3 , 6 >, 0 , 3 , 6 ,
>> < 6 , 4 , 0 >,6 , 4 , 0 ,
>> < 4 , 5 , 7 >,4 , 5 , 7 ,
>> < 7 , 6 , 4 >, 7 , 6 , 4 ,
>> < 7 , 2 , 3 >,7 , 2 , 3 ,
>> < 3 , 6 , 7 >,3 , 6 , 7 ,
>> < 7 , 5 , 1 >,7 , 5 , 1 ,
>> < 1 , 2 , 7 >,1 , 2 , 7 ,
>> }
>> }
>>
>>
>> object { Box
>> scale <1,1,1>
>> rotate <0,0,0> }
>
> Hi Charis,
> I am very thankful for your kind help. I tried your coding, but it didnt
> animate. How should I animate your coding? Please help me.
>
> Thank you.
>
> Rgds,
> Renuka.
>
>
Replace "MyFrameNumber" by frame_number. This sample will only work for a 4
frame animation.
--
Alain
-------------------------------------------------
BACHELOR: A man who never makes the same mistake once.
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