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Old 04-10-2008, 11:53 AM
Jerry Jerry is offline
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Join Date: Jun 2004
Posts: 105
BTW, if you want to see yourself in the mirror you can do this:

Code:
import viz
viz.go()

man = viz.add('male.cfg')
man.translate(0,0,4)

link = viz.link(viz.MainView,man)
link.preTrans([0,-1.8,0])

def addMirror(mirror,mat=None):

	#If mirror matrix is not specifed, get matrix of mirror object
	if mat is None:
		mat = mirror.getMatrix()
		
	#Position of mirror
	pos = viz.Vector(mat.getPosition())
	
	#Direction mirror is pointing
	dir = viz.Vector(mat.getForward())
	dir.normalize()

	#Quaternion rotation of mirror
	quat = mat.getQuat()
	
	#Create render texture
	tex = viz.addRenderTexture()
	
	#Create render node for rendering reflection
	lens = viz.addRenderNode(size=[1024,1024])
	lens.attachTexture(tex)
	lens.setInheritView(True,viz.POST_MULT)
	lens.disable(viz.CULL_FACE,op=viz.OP_SET_OVERRIDE)

	#Setup reflection matrix
	rot = viz.Matrix.quat(quat)
	invRot = rot.inverse()
	lens.setMatrix(viz.Matrix.translate(pos*-1.0)*invRot*viz.Matrix.scale(1,1,-1)*rot*viz.Matrix.translate(pos))
	
	#Setup reflection clip plane
	plane = vizmat.Plane(pos=pos,normal=dir)
	dist = plane.distance([0,0,0])
	lens.clipPlane([-dir[0],-dir[1],-dir[2],dist+0.001])

	#Project reflection texture onto mirror
	mirror.texture(tex)
	mirror.texGen(viz.TEXGEN_PROJECT_EYE)

#Add gallery environment
gallery = viz.add('gallery.ive')

#Use existing painting as mirror and specify the matrix
mirrorsurface = viz.addTexQuad()
mirrorsurface.alpha(.2)
mirrorsurface.scale(.99,.74,1)
mirrorsurface.setPosition([-.329, 1.8, 2.9]) #Y,Z,X
mirrorsurfacerotation = [0,0,0] #rotation around the Z,Y,X axes
mirrorsurface.rotate(mirrorsurfacerotation) 
m = viz.Matrix()
m.setPosition(mirrorsurface.getPosition(viz.ABS_GLOBAL))
m.setEuler(mirrorsurfacerotation[0]-180,-mirrorsurfacerotation[1], mirrorsurfacerotation[2]) #Z,X,Y

#Apply mirror settings to mirror object
addMirror(mirrorsurface,m)

#Increase ambient lighting
viz.MainView.getHeadLight().ambient(1,1,1)
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