mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-25 20:52:26 -06:00
183 lines
7 KiB
Python
183 lines
7 KiB
Python
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#!/usr/bin/env python
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from panda3d.core import *
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import sys
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import os
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from direct.showbase.ShowBase import ShowBase
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from direct.interval.IntervalGlobal import *
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from direct.gui.DirectGui import OnscreenText
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from direct.showbase.DirectObject import DirectObject
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from direct.actor import Actor
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from random import *
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# Function to put instructions on the screen.
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def addInstructions(pos, msg):
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return OnscreenText(text=msg, style=1, fg=(1, 1, 1, 1), scale=.05,
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shadow=(0, 0, 0, 1), parent=base.a2dTopLeft,
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pos=(0.08, -pos - 0.04), align=TextNode.ALeft)
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# Function to put title on the screen.
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def addTitle(text):
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return OnscreenText(text=text, style=1, fg=(1, 1, 1, 1), scale=.07,
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parent=base.a2dBottomRight, align=TextNode.ARight,
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pos=(-0.1, 0.09), shadow=(0, 0, 0, 1))
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class World(DirectObject):
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def __init__(self):
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# Preliminary capabilities check.
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if not base.win.getGsg().getSupportsBasicShaders():
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self.t = addTitle(
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"Shadow Demo: Video driver reports that shaders are not supported.")
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return
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if not base.win.getGsg().getSupportsDepthTexture():
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self.t = addTitle(
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"Shadow Demo: Video driver reports that depth textures are not supported.")
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return
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self.inst_p = addInstructions(0.06, 'P : stop/start the Panda Rotation')
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self.inst_w = addInstructions(0.12, 'W : stop/start the Walk Cycle')
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self.inst_t = addInstructions(0.18, 'T : stop/start the Teapot')
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self.inst_l = addInstructions(0.24, 'L : move light source far or close')
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self.inst_v = addInstructions(0.30, 'V: View the Depth-Texture results')
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self.inst_x = addInstructions(0.36, 'Left/Right Arrow : switch camera angles')
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base.setBackgroundColor(0, 0, 0.2, 1)
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base.camLens.setNearFar(1.0, 10000)
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base.camLens.setFov(75)
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base.disableMouse()
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# Load the scene.
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floorTex = loader.loadTexture('maps/envir-ground.jpg')
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cm = CardMaker('')
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cm.setFrame(-2, 2, -2, 2)
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floor = render.attachNewNode(PandaNode("floor"))
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for y in range(12):
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for x in range(12):
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nn = floor.attachNewNode(cm.generate())
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nn.setP(-90)
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nn.setPos((x - 6) * 4, (y - 6) * 4, 0)
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floor.setTexture(floorTex)
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floor.flattenStrong()
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self.pandaAxis = render.attachNewNode('panda axis')
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self.pandaModel = Actor.Actor('panda-model', {'walk': 'panda-walk4'})
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self.pandaModel.reparentTo(self.pandaAxis)
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self.pandaModel.setPos(9, 0, 0)
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self.pandaModel.setScale(0.01)
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self.pandaWalk = self.pandaModel.actorInterval('walk', playRate=1.8)
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self.pandaWalk.loop()
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self.pandaMovement = self.pandaAxis.hprInterval(
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20.0, LPoint3(-360, 0, 0), startHpr=LPoint3(0, 0, 0))
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self.pandaMovement.loop()
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self.teapot = loader.loadModel('teapot')
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self.teapot.reparentTo(render)
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self.teapot.setPos(0, -20, 10)
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self.teapot.setShaderInput("texDisable", 1, 1, 1, 1)
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self.teapotMovement = self.teapot.hprInterval(50, LPoint3(0, 360, 360))
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self.teapotMovement.loop()
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self.accept('escape', sys.exit)
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self.accept("arrow_left", self.incrementCameraPosition, [-1])
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self.accept("arrow_right", self.incrementCameraPosition, [1])
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self.accept("p", self.toggleInterval, [self.pandaMovement])
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self.accept("P", self.toggleInterval, [self.pandaMovement])
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self.accept("t", self.toggleInterval, [self.teapotMovement])
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self.accept("T", self.toggleInterval, [self.teapotMovement])
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self.accept("w", self.toggleInterval, [self.pandaWalk])
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self.accept("W", self.toggleInterval, [self.pandaWalk])
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self.accept("v", base.bufferViewer.toggleEnable)
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self.accept("V", base.bufferViewer.toggleEnable)
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self.accept("l", self.incrementLightPosition, [1])
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self.accept("L", self.incrementLightPosition, [1])
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self.accept("o", base.oobe)
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self.light = render.attachNewNode(Spotlight("Spot"))
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self.light.node().setScene(render)
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self.light.node().setShadowCaster(True)
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self.light.node().showFrustum()
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self.light.node().getLens().setFov(40)
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self.light.node().getLens().setNearFar(10, 100)
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render.setLight(self.light)
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self.alight = render.attachNewNode(AmbientLight("Ambient"))
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self.alight.node().setColor(LVector4(0.2, 0.2, 0.2, 1))
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render.setLight(self.alight)
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# Important! Enable the shader generator.
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render.setShaderAuto()
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# default values
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self.cameraSelection = 0
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self.lightSelection = 0
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self.incrementCameraPosition(0)
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self.incrementLightPosition(0)
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def toggleInterval(self, ival):
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if ival.isPlaying():
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ival.pause()
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else:
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ival.resume()
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def incrementCameraPosition(self, n):
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self.cameraSelection = (self.cameraSelection + n) % 6
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if (self.cameraSelection == 0):
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base.cam.reparentTo(render)
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base.cam.setPos(30, -45, 26)
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base.cam.lookAt(0, 0, 0)
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self.light.node().hideFrustum()
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if (self.cameraSelection == 1):
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base.cam.reparentTo(self.pandaModel)
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base.cam.setPos(7, -3, 9)
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base.cam.lookAt(0, 0, 0)
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self.light.node().hideFrustum()
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if (self.cameraSelection == 2):
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base.cam.reparentTo(self.pandaModel)
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base.cam.setPos(-7, -3, 9)
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base.cam.lookAt(0, 0, 0)
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self.light.node().hideFrustum()
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if (self.cameraSelection == 3):
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base.cam.reparentTo(render)
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base.cam.setPos(7, -23, 12)
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base.cam.lookAt(self.teapot)
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self.light.node().hideFrustum()
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if (self.cameraSelection == 4):
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base.cam.reparentTo(render)
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base.cam.setPos(-7, -23, 12)
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base.cam.lookAt(self.teapot)
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self.light.node().hideFrustum()
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if (self.cameraSelection == 5):
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base.cam.reparentTo(render)
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base.cam.setPos(1000, 0, 195)
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base.cam.lookAt(0, 0, 0)
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self.light.node().showFrustum()
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def incrementLightPosition(self, n):
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self.lightSelection = (self.lightSelection + n) % 2
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if (self.lightSelection == 0):
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self.light.setPos(0, -40, 25)
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self.light.lookAt(0, -10, 0)
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self.light.node().getLens().setNearFar(10, 100)
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if (self.lightSelection == 1):
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self.light.setPos(0, -600, 200)
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self.light.lookAt(0, -10, 0)
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self.light.node().getLens().setNearFar(10, 1000)
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def shaderSupported(self):
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return base.win.getGsg().getSupportsBasicShaders() and \
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base.win.getGsg().getSupportsDepthTexture() and \
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base.win.getGsg().getSupportsShadowFilter()
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if __name__ == '__main__':
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base = ShowBase()
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w = World()
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base.run()
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