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- // Copyright (C) 1997-2002 Alias|Wavefront,
- // a division of Silicon Graphics Limited.
- //
- // The information in this file is provided for the exclusive use of the
- // licensees of Alias|Wavefront. Such users have the right to use, modify,
- // and incorporate this code into other products for purposes authorized
- // by the Alias|Wavefront license agreement, without fee.
- //
- // ALIAS|WAVEFRONT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- // INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- // EVENT SHALL ALIAS|WAVEFRONT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- // CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- // DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- // TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- // PERFORMANCE OF THIS SOFTWARE.
- //
-
- //
- // Alias|Wavefront Script File
- // MODIFY THIS AT YOUR OWN RISK
- //
- // Creation Date: Oct 21, 2002
- //
- // Description:
- // Get fluid properties at point
- // returns 0 if point is outside
- //
- //
- // Input Arguments:
- // fluid, world space position, attribute to get
- // fluidVectorAtPoint fluid1 -2.4 -2.4 0 velocity;
- //
- // Return Value:
- // float array
- //
-
- global proc float[] fluidVectorValueAtPoint( string $fluid, float $xp, float $yp, float $zp, string $fluidAttr )
- {
- // use this for color, velocity
- int $vox[] = `fluidVoxelInfo -objectSpace false -cb -voxel $xp $yp $zp $fluid`;
- if( size($vox) == 0) {
- float $zero[];
- $zero[0] = 0.0;
- $zero[1] = 0.0;
- $zero[2] = 0.0;
- return $zero;
- }
- return `getFluidAttr -at $fluidAttr -xi $vox[0] -yi $vox[1] -zi $vox[2] $fluid`;
- }
-