Posts Tagged ‘TV’

#******************************************************
# Creates a pair of cameras in a vue scene for
# rendering stereo position images
#
# - vuestereocamera.py
# - By Mark Caldwell
# - Version 0.1
# - 3rd September 2007
# - Copyright Mark Caldwell 2007
# - Tested with Vue 6.5 Infinite
#
# How to use in 3 easy steps
#
# 1. Download this file onto your computer
#
# 2. Position a camera where you want to render a
#    stereo image for and make sure it's your selected
#    camera
#
# 3. Then run script and wait for it to work
#    To run it go to Python -> Run Python Script
#    Then locate the file on your computer
#
#******************************************************

#------------------------------------------------------
# Get Input and Test Value is a positive floating point
#------------------------------------------------------

def TestValAngle (messagetxt,titletxt,default):
    hit=-2
    val=-1

    while hit<0:
        try:
            if float(val)>0:
                hit=1;
            elif hit==-2:
                val=Prompt (messagetxt,default,true,titletxt)
                hit=-1
            else:
                val=Prompt ("Error: Value must an positive number\n\n"+messagetxt,val,true,titletxt)
        except:
            hit=-1
            val=Prompt ("Error: Value must an positive number\n\n"+messagetxt,val,true,titletxt)

    return float(val)

#------------------------------------------------------
# Convert Degrees to Radians
#------------------------------------------------------

def degtorad(deg):
    rad=deg*(math.pi/180)
    return rad

#--------------------------------------------
# Start of Main Code
#--------------------------------------------

import math

separation=TestValAngle ('Eye Separation','Eye Separation','6.5')

camX=StoreCamera  ()

SwitchCamera (camX)

SelectByType(VuePython.VUEBasicObject.VOT_Camera)
cam = GetSelectedObjectByIndex(0)

pos=cam.Position()
rot=cam.GetRotationAngles()

y=(math.sin(degtorad(rot[2]))*separation)+pos[1]
x=(math.cos(degtorad(rot[2]))*separation)+pos[0]

cam.SetPosition(x,y,pos[2])

#----------------------------------------------
# End of Script
#----------------------------------------------    

#**********************************************
# Simple Sky Colour Filter
# - skyfilter.py
# - Simple Colour Modification of Sky
# - By Mark Caldwell
# - Version 0.1
# - 2nd March 2006
# - Checked with Vue 5 Infinite Version 5.11 and Vue 6 Infinite Pre Release
# - Note this script will not affect Vue6 Spectral Atmospheres
#**********************************************

#**********************************************
#
# How to Use Simple Sky Colour Filter
# -----------------------------------
#
# Save this Python script onto your computer
#
# Go To Python -> Run Python Scripts
#
# Locate skyfilter.py
#
# Enter values requested
#
# Render scene to see effect
#
#**********************************************

#--------------------------------------------
# Get Input and Test Value for valuse 0-255
#--------------------------------------------

def TestVal (messagetxt,titletxt,default):
    hit=-2
    val=-1

    while hit<0:
        try:
            if int(val) in range (0,256):
                hit=1;
            elif hit==-2:
                val=Prompt (messagetxt,default,true,titletxt)
                hit=-1
            else:
                val=Prompt ("Error: Value must be an integer between 0 and 255\n\n"+messagetxt,val,true,titletxt)
        except:
            hit=-1
            val=Prompt ("Error: Value must be an integer between 0 and 255\n\n"+messagetxt,val,true,titletxt)

    return val

#--------------------------------------------
# Get Input and Test Value for valuse 0 or 1
#--------------------------------------------

def TestValZO (messagetxt,titletxt,default):
    hit=-2
    val=-1

    while hit<0:
        try:
            if int(val) in range (0,2):
                hit=1;
            elif hit==-2:
                val=Prompt (messagetxt,default,true,titletxt)
                hit=-1
            else:
                val=Prompt ("Error: Value must be either 0 or 1\n\n"+messagetxt,val,true,titletxt)
        except:
            hit=-1
            val=-3

    return val

#-------------------------------------
# Create Sky Callback Function
#-------------------------------------

def SkyFilterCallback(x_pos, y_pos, z_pos, x_dir, y_dir, z_dir):
    return (int(red),int(green),int(blue),int(behind),float(trans))

#------------------------------------
# Ininitialise
#------------------------------------

red=TestVal ('Enter the Red Sky Filter Value (0-255)','Select Red Value','0')
green=TestVal ('Enter the Green Sky Filter Value (0-255)','Select Green Value','0')
blue=TestVal ('Enter the Blue Sky Filter Value (0-255)','Select Blue Value','0')
trans=TestVal ('Enter the Transparancy Value (0-255)','Select Transparancy Value','0')
trans=float(trans)/255
behind=TestValZO ('Enter 0 for in front of clouds\nEnter 1 for behind clouds','Filter Position','1')

SetSkyFilterCallback  (  SkyFilterCallback  ) 

Message("Simple Sky Colour Filter")

#******************************************************
# Spray an EcoSystem onto an object
#
# - ecospray.py
# - By Mark Caldwell
# - Version 0.1
# - 15th September 2006
# - Tested with Vue 5 Infinite 5.10 and Vue 6 Infinite Pre Release
# - http://www.impworks.co.uk/
#
# How to use in 3 easy steps
#
# 1. Download this file onto your computer
#
# 3. Select an object with a populated EcoSystem applied
#
# 4. Then run script and enter values when asked
#    To run it go to Python -> Run Python Script
#    Then locate the file on your computer
#
#******************************************************

#--------------------------------------------
# Get Input and Test Value for values 0-10000
#--------------------------------------------

def TestVal (messagetxt,titletxt,default):
    hit=-2
    val=-1

    while hit<0:
        try:
            if int(val) in range (0,10000):
                hit=1;
            elif hit==-2:
                val=Prompt (messagetxt,default,true,titletxt)
                hit=-1
            else:
                val=Prompt ("Error: Value must be an integer between 0 and 10000\n\n"+messagetxt,val,true,titletxt)
        except:
            hit=-1
            val=Prompt ("Error: Value must be an integer between 0 and 10000\n\n"+messagetxt,val,true,titletxt)

    return val

#--------------------------------------------
# Set up Random Numbers
#--------------------------------------------

import random
ran = random.Random()

#----------------------------------------------
# Configuration: Get User Input
#----------------------------------------------

number_instances=TestVal ('Maximum Number of Instances to use (0-10000)','Select Maximum Instance','0')

#--------------------------------------------------------------------------
# Main
#--------------------------------------------------------------------------

if TestLoaded():            # Test user has a scene loaded

#--------------------------------------------------------------------------
# Test the user has 1 object selected with an Eco System on it
#--------------------------------------------------------------------------

    numselected=CountSelectedObjects()

    if numselected>1:
        message="Please select only one object."
    elif numselected<1:
        message="Please select an object."
    else:

#--------------------------------------------------------------------------
#Set Up a Few Variables
#--------------------------------------------------------------------------

        obj=GetSelectedObjectByIndex(0)     # Get selected object
        mat=obj.Material(0)                 # Get material on selected object
        Eco = GetEcosystemOnObject(obj)     # Get EcoSystem on first selected

        if Eco==None:                       # Check object has an EcoSystem Material
            message="Please select an object with an EcoSystem material applied to it."
        elif obj.IsLocked():                # Check object isn't locked
            message="Please select an object that isn't locked."
        else:

#--------------------------------------------------------------------------------
# Find out how many different objects can be used as instances for this EcoSystem
#--------------------------------------------------------------------------------     

            newinst=0
            instcount=0
            while newinst==0:
                ret=Eco.AddInstance(instcount)
                if ret==-1:
                    newinst=1
                else:
                    instcount=instcount+1
            instcount=instcount-1

#--------------------------------------------------------------------------
# Coat
#--------------------------------------------------------------------------

            Eco.ClearInstances  ()         # Clear all instances from Eco
            obj2=AddCube()
            obj2.Resize(0.1)
            pos=obj.Position()
            rot=obj.GetRotationAngles()
            obj.SetPivotPosition((pos[0]),(pos[1]),(pos[2]))
            obj2.SetPivotPosition((pos[0]),(pos[1]),(pos[2]))

            # Now apply instances

            for i in range(0,int(number_instances)):
                x=random.uniform(0,360)
                y=random.uniform(0,360)
                z=random.uniform(0,360)
                obj2.SetPosition(pos[0],pos[1],(pos[2]+1100))
                obj.Rotate(x,y,z)
                hitobj=GetFirstHitObject ((pos[0],pos[1],(pos[2]+1000)),(0,0,-1))
                SelectOnly(hitobj)
                if obj.IsSelected():
                    SelectOnly(obj2)
                    Drop()
                    pos2=obj2.Position()
                    instno=random.randint(0,instcount)
                    inst=Eco.AddInstance(instno)
                    Eco.SetInstancePosition  (inst,pos2[0],pos2[1],pos2[2])
            obj.SetRotationAngles(rot[0],rot[1],rot[2])
            SelectOnly(obj2)
            Delete()

            message="Coating Completed. "+str(Eco.GetInstanceCount () )+" instances used."

else:
    message="No Scene Loaded"

Message(message)    # Display message

#--------------------------------------------------------------------------
# End of Script
#--------------------------------------------------------------------------