def makeRiver(xMin, xMax, yMin, yMax,n=5):
hfmatl = dielectricMaterial( 1.333, Color(0,0,1), 100 );
oceanGroup = GriddedGroup(n)
nTilesY = 200;
nTilesX = 100;
p = Point( xMin, yMin, 0 );
tileSizeX = (xMax-xMin) / float(nTilesX);
tileSizeY = (yMax-yMin) / float(nTilesY);
h = Water( hfmatl,
512,
True, False,
265 * 3.1415 / 180,
.00000775, 2.0,
p, p+Vector(tileSizeX,tileSizeY,0) )
scenes.spreadWater( oceanGroup, h, Point(xMin,yMin,0), Point(xMax,yMax,0), nTilesX, nTilesY, 0.0 )
return oceanGroup
yMax = 500
nTilesY = 10;
nTilesX = 10;
p = Point( xMin, yMin, -10 );
tileSizeX = (xMax-xMin) / float(nTilesX);
tileSizeY = (yMax-yMin) / float(nTilesY);
h = Water( hfmatl,
512,
True, False,
265 * 3.1415 / 180,
.00000775, 2.0,
p, p+Vector(tileSizeX,tileSizeY,-10) )
scenes.spreadWater( oceanGroup, h, Point(xMin,yMin,-10), Point(xMax,yMax,-10), nTilesX, nTilesY,-8 )
world.addObject(oceanGroup)
xSpan = 5
ySpan = 4
plane = BoundedPlane(lambertianMaterial( Color(0.2,0.2,1), 0.6, 0.4),
Vector(0,0,1), Point(0,0,-50),
Point(xSpan*xMin,ySpan*yMin,-51),
Point(xSpan*xMax,ySpan*yMax,-49) )
world.addObject(plane)
#######
scene.setObject( world );
