def SetupBulletTerrain(self):
self.worldNP = self.render.attachNewNode('World')
self.world = BulletWorld()
self.world.setGravity(Vec3(0, 0, -9.81))
img = PNMImage(Filename(self.PngDEM))
if self.MeterScale < 1.1:
shape = BulletHeightfieldShape(img, self.HeightRange, ZUp)
else:
shape = BulletHeightfieldShape(img, self.HeightRange, ZUp)
shape.setUseDiamondSubdivision(True)
np = self.worldNP.attachNewNode(BulletRigidBodyNode('Heightfield'))
np.node().addShape(shape)
offset = self.MeterScale * self.PixelNr / 2.0
np.setPos(+offset, +offset,
+(self.HeightRange / 2.0) + self.OffsetHeight)
np.setSx(self.MeterScale)
np.setSy(self.MeterScale)
np.setCollideMask(BitMask32.allOn())
self.world.attachRigidBody(np.node())
def terrainFromHeightMap(self, main):
self.parentNodePath = NodePath("FloorNodePath")
self.parentNodePath.setPos(0, 0, -2)
self.parentNodePath.setScale(5, 5, 0.75)
# Heightfield (static)
height = 8.0
img = PNMImage(Filename('models/elevation.png'))
xdim = img.getXSize()
ydim = img.getYSize()
shape = BulletHeightfieldShape(img, height, ZUp)
shape.setUseDiamondSubdivision(True)
self.rigidNode = BulletRigidBodyNode('Heightfield')
self.rigidNode.notifyCollisions(False)
self.rigidNodePath = self.parentNodePath.attachNewNode(self.rigidNode)
self.rigidNodePath.node().addShape(shape)
self.rigidNodePath.setPos(0, 0, 0)
self.rigidNodePath.setCollideMask(BitMask32.allOn())
self.rigidNodePath.node().notifyCollisions(False)
main.world.attachRigidBody(self.rigidNodePath.node())
self.hf = self.rigidNodePath.node() # To enable/disable debug visualisation
self.terrain = GeoMipTerrain('terrain')
self.terrain.setHeightfield(img)
self.terrain.setBlockSize(32)
self.terrain.setNear(50)
self.terrain.setFar(100)
self.terrain.setFocalPoint(base.camera)
rootNP = self.terrain.getRoot()
rootNP.reparentTo(self.parentNodePath)
rootNP.setSz(8.0)
offset = img.getXSize() / 2.0 - 0.5
rootNP.setPos(-offset, -offset, -height / 2.0)
self.terrain.generate()
# Apply texture
diffuseTexture = loader.loadTexture(Filename('models/diffuseMap.jpg'))
diffuseTexture.setWrapU(Texture.WMRepeat)
diffuseTexture.setWrapV(Texture.WMRepeat)
rootNP.setTexture(diffuseTexture)
# Normal map
texStage = TextureStage('texStageNormal')
texStage.setMode(TextureStage.MNormal)
normalTexture = loader.loadTexture(Filename('models/normalMap.jpg'))
rootNP.setTexture(texStage, normalTexture)
# Glow map
texStage = TextureStage('texStageNormal')
texStage.setMode(TextureStage.MGlow)
glowTexture = loader.loadTexture(Filename('models/glowMap.jpg'))
rootNP.setTexture(texStage, glowTexture)
def createGround(self, terrainData):
"""Create ground using a heightmap"""
# Create heightfield for physics
heightRange = terrainData["heightRange"]
# Image needs to have dimensions that are a power of 2 + 1
heightMap = PNMImage(self.basePath + terrainData["elevation"])
xdim = heightMap.getXSize()
ydim = heightMap.getYSize()
shape = BulletHeightfieldShape(heightMap, heightRange, ZUp)
shape.setUseDiamondSubdivision(True)
np = self.outsideWorldRender.attachNewNode(BulletRigidBodyNode("terrain"))
np.node().addShape(shape)
np.setPos(0, 0, 0)
self.physicsWorld.attachRigidBody(np.node())
# Create graphical terrain from same height map
terrain = GeoMipTerrain("terrain")
terrain.setHeightfield(heightMap)
terrain.setBlockSize(32)
terrain.setBruteforce(True)
rootNP = terrain.getRoot()
rootNP.reparentTo(self.worldRender)
rootNP.setSz(heightRange)
offset = xdim / 2.0 - 0.5
rootNP.setPos(-offset, -offset, -heightRange / 2.0)
terrain.generate()
# Apply texture
diffuse = self.loader.loadTexture(Filename(self.basePath + terrainData["texture"]))
diffuse.setWrapU(Texture.WMRepeat)
diffuse.setWrapV(Texture.WMRepeat)
rootNP.setTexture(diffuse)
textureSize = 6.0
ts = TextureStage.getDefault()
rootNP.setTexScale(ts, xdim / textureSize, ydim / textureSize)
# Create planes around area to prevent player flying off the edge
# Levels can define barriers around them but it's probably a good
# idea to leave this here just in case
sides = (
(Vec3(1, 0, 0), -xdim / 2.0),
(Vec3(-1, 0, 0), -xdim / 2.0),
(Vec3(0, 1, 0), -ydim / 2.0),
(Vec3(0, -1, 0), -ydim / 2.0),
)
for sideNum, side in enumerate(sides):
normal, offset = side
sideShape = BulletPlaneShape(normal, offset)
sideNode = BulletRigidBodyNode("side%d" % sideNum)
sideNode.addShape(sideShape)
self.physicsWorld.attachRigidBody(sideNode)
def patch_done(self, patch):
heightmap_patch = patch.owner.heightmap.get_heightmap(patch)
shape = BulletHeightfieldShape(heightmap_patch.texture,
patch.owner.heightmap.height_scale, ZUp)
shape.setUseDiamondSubdivision(True)
self.instance = NodePath(BulletRigidBodyNode('Heightfield'))
self.instance.node().add_shape(shape)
x = (heightmap_patch.x0 + heightmap_patch.x1) / 2.0
y = (heightmap_patch.y0 + heightmap_patch.y1) / 2.0
z = patch.owner.heightmap.height_scale / 2
size = heightmap_patch.x1 - heightmap_patch.x0
self.instance.set_pos(x, y, z)
self.instance.set_scale(size / heightmap_patch.width,
size / heightmap_patch.height, 1.0)
self.instance.setCollideMask(BitMask32.allOn())
self.physics.add(self.instance)
def setupPhysics(self, **kwargs):
self.barn = sceneModel(
modelName='models/environmentModels/sceneModels/New folder.egg',
world=kwargs['world'],
dynamic=False)
self.modelList.append(self.barn)
self.barn.model.setScale(.14)
self.barn.nodePath.setPos(8, -5, -1.2)
self.barn.nodePath.setScale(.4)
self.barn.model.setZ(self.barn.nodePath.getZ())
self.mainNp = kwargs['world'].attachNewNode(
BulletRigidBodyNode('Heightfield'))
self.debugNP = kwargs['world'].attachNewNode(BulletDebugNode('Debug'))
self.crate = sceneModel(
modelName='models/environmentModels/sceneModels/crate.egg',
world=kwargs['world'],
dynamic=True)
self.crate.nodePath.setScale(.06)
self.modelList.append(self.crate)
self.crate.nodePath.setPos(self.barn.nodePath, (-4, -3, -.9))
self.crate.model.setPos(self.crate.nodePath, (15.8, 5.6, -1.9))
self.crate.model.setScale(1.2)
self.debugNP.show()
self.debugNP.node().showNormals(True)
height = 10.0
skytexture = loader.loadTexture(
'models/environmentModels/sceneModels/sky/tex/skydome.png')
self.sky.setTexture(skytexture)
self.sky.reparentTo(kwargs['world'])
img = PNMImage(
Filename(
'models/environmentModels/eartharena/tex/terrainHeight.png'))
shape = BulletHeightfieldShape(img, height, ZUp)
shape.setUseDiamondSubdivision(True)
self.mainNp.node().addShape(shape)
self.mainNp.setPos(0, 0, .01)
self.mainNp.setScale(.340)
self.mainNp.setCollideMask(kwargs['mask'])
self.terrain.setHeightfield(
Filename(
'models/environmentModels/eartharena/tex/terrainHeight.png'))
self.terrain.setBlockSize(64)
self.terrain.setNear(50)
self.terrain.setFar(100)
self.terrain.setFocalPoint(base.camera)
rootNp = self.terrain.getRoot()
rootNp.reparentTo(render)
rootNp.setSz(15)
texture = loader.loadTexture(
'models/environmentModels/eartharena/tex/nova_TX.jpg')
rootNp.setTexture(texture)
offset = img.getXSize() / 2.0 - 0.25
rootNp.setPos(-offset, -offset, -height / 2.0)
self.terrain.generate()
def setup(self):
self.worldNP = render.attachNewNode('World')
# World
self.world = BulletWorld()
self.world.setGravity(Vec3(0, 0, -9.81))
#height map
# Filename:
# small -> 'Maps/HeightMapSmall.png'
# big -> 'Maps/HeightMapBig.png'
img = PNMImage(Filename('Maps/HeightMapSmall.png'))
shape = BulletHeightfieldShape(img, self.height, ZUp)
shape.setUseDiamondSubdivision(True)
np = self.worldNP.attachNewNode(BulletRigidBodyNode('Heightfield'))
np.node().addShape(shape)
np.setPos(0, 0, 0)
np.setCollideMask(BitMask32.allOn())
self.world.attachRigidBody(np.node())
#adding Texture
#setColorMap:
#small -> 'Maps/TextureMapSmall.jpg'
#big -> 'Maps/TextureMapBig.jpg'
self.terrain = GeoMipTerrain('terrain')
self.terrain.setHeightfield(img)
self.terrain.setColorMap('Maps/TextureMapSmall.jpg')
self.terrain.setBruteforce(True) # level of detail
self.terrain.setBlockSize(32)
self.terrain.setNear(50)
self.terrain.setFar(100)
self.terrain.setFocalPoint(base.camera)
rootNP = self.terrain.getRoot()
rootNP.reparentTo(render)
rootNP.setSz(self.height)
offset = img.getXSize() / 2.0 - 0.5
rootNP.setPos(-offset, -offset, -self.height / 2.0)
self.makeMapBorders(offset)
self.terrain.generate()
# creating vehicles
#controlled vehicles
self.controlVehicles = []
self.controlVehicles.append(
Vehicle(0, 00, 40, "B", self.worldNP, self.world))
#vehicles goint to a specific point
#self.squareVeh = Vehicle(0, 50, 40, "G", self.worldNP, self.world)
#thread.start_new_thread(self.goSquare, (self.squareVeh, 100))
#vehicles following user
#self.followVehicles = []
#self.followVehicles.append(Vehicle(-offset+10, -offset+10, 40, "R", self.worldNP, self.world))
#self.followVehicles.append(Vehicle(offset-10, offset-10, 60, "R", self.worldNP, self.world))
#for veh in self.followVehicles:
# thread.start_new_thread(follow, (veh, self.controlVehicles[0]))
#vehicles for hill climbing
self.hillVehicles = []
self.hillVehicles.append(
Vehicle(-offset + 10, -offset + 10, 40, "R", self.worldNP,
self.world))
self.hillVehicles.append(
Vehicle(offset - 10, offset - 10, 60, "R", self.worldNP,
self.world))
for veh in self.hillVehicles:
thread.start_new_thread(blindClimb, (veh, ))
