def loadImage(self, imagePath):
"""
Load the texture data from the image file at the specified path.
Returns True if the texture was loaded successfully.
"""
try:
image = osgDB.readImageFile(str(imagePath))
except:
image = None
return self.setImage(image)
def createMirrorTexturedState(filename):
dstate = osg.StateSet();
dstate.setMode(osg.GL_CULL_FACE,osg.StateAttribute.OFF|osg.StateAttribute.PROTECTED);
#// set up the texture.
image = osgDB.readImageFile(filename);
if (image):
texture = osg.Texture2D();
texture.setImage(image);
dstate.setTextureAttributeAndModes(0,texture,osg.StateAttribute.ON|osg.StateAttribute.PROTECTED);
return dstate;
def loadImage(self, imagePath):
"""
Load the texture data from the image file at the specified path.
Returns True if the texture was loaded successfully.
"""
try:
image = osgDB.readImageFile(str(imagePath))
except:
image = None
return self.setImage(image)
def loadImageCube(self, imagePaths):
"""
Load the texture data from the six image files at the specified paths.
The imagePaths parameter should be a list of six paths to image files. The order of images is: +X, -X, +Y, -Y, +Z, -Z.
Returns True if the texture was loaded successfully.
"""
images = []
for imagePath in imagePaths:
try:
images += [osgDB.readImageFile(str(imagePath))]
except:
pass
return self.setImageCube(images)
def loadImageCube(self, imagePaths):
"""
Load the texture data from the six image files at the specified paths.
The imagePaths parameter should be a list of six paths to image files. The order of images is: +X, -X, +Y, -Y, +Z, -Z.
Returns True if the texture was loaded successfully.
"""
images = []
for imagePath in imagePaths:
try:
images += [osgDB.readImageFile(str(imagePath))]
except:
pass
return self.setImageCube(images)
def createObjectFromImageList(pNode, pImageList, pBaseUrl=""):
"""
uses the image list to create a set of objects
"""
box_geometry = osg.Box()
box_drawable = osg.ShapeDrawable(box_geometry)
# create a random function for floating points
frandom = lambda x, y: random.randrange(x, y, int=types.FloatType)
print "Opening %d from %d images" % (maxphotos, len(pImageList))
for imgfile in [str(x) for x in pImageList[:maxphotos]]:
print "osgDB.readImageFile loading:", imgfile
image = osgDB.readImageFile(imgfile)
#check if the image is there, and not too small (icons and such)
if image and image.s() > 100.0 and image.t() > 100.0:
t = osg.TextureRectangle()
texmat = osg.TexMat()
texmat.setScaleByTextureRectangleSize(True)
t.setImage(image)
stateset = osg.StateSet()
stateset.setTextureAttributeAndModes(0, t, 1)
stateset.setTextureAttributeAndModes(0, texmat,
osg.StateAttribute.ON)
lbox_geode = osg.Geode()
lbox_geode.addDrawable(box_drawable)
lbox_geode.setStateSet(stateset)
lbox_node = osg.PositionAttitudeTransform()
lbox_node.addChild(lbox_geode)
rscale = frandom(5, 10)
lbox_node.setScale(
osg.Vec3d(image.s() / rscale, 0.5,
image.t() / rscale))
#set vertical
q = osg.Quat()
q.makeRotate(frandom(0, 2 * math.pi), 0, 0, 1)
lbox_node.setAttitude(q)
lbox_node.setPosition(
osg.Vec3d(frandom(-50, 50), frandom(-50, 50),
frandom(-100, 100)))
pNode.addChild(lbox_node)
def write_top_group_texture(tex_file,root_file,outfile) :
g = osg.Group()
s = osg.StateSet()
tex = osg.Texture2D()
tex.setWrap(osg.Texture2D.WRAP_S,osg.Texture2D.CLAMP)
tex.setWrap(osg.Texture2D.WRAP_T,osg.Texture2D.CLAMP)
image = osgDB.readImageFile(tex_file)
tex.setImage(image)
s.setTextureAttributeAndModes(0,tex,osg.StateAttribute.ON)
tenv = osg.TexEnv()
s.setTextureAttribute(0,tenv)
g.setStateSet(s)
p = osg.ProxyNode()
p.setFileName(0,root_file)
print "scrivo -->",outfile
g.addChild(p)
for pointer in [g,s,tex,image,tenv,p]:
pointer.thisown = False
osgDB.writeNodeFile(g,outfile)
def osgViewerAndGeometry(self, testStateSet):
print "-"*40
print "Testing osgViewer with osg::Geometry"
g = osg.createTexturedQuadGeometry(osg.Vec3f(0,0,0), osg.Vec3f(1,0,0), osg.Vec3f(0,0,1), 0, 0, 1, 1)
g.getColorArray()[0] = osg.Vec4f(1,1,1,0.5)
geode = osg.Geode()
geode.addDrawable(g)
if (testStateSet):
print "Will add a texture"
i = osgDB.readImageFile("Images/osg256.png")
t = osg.Texture2D(i)
s = geode.stateSet
s.setTextureAttributeAndModes(0, t, osg.StateAttribute.ON)
s.setRenderingHint(osg.StateSet.TRANSPARENT_BIN)
s.setMode(osg.GL_BLEND, osg.StateAttribute.ON)
runViewer(geode)
self.failUnless(True)
def createObjectFromImageList(pNode, pImageList, pBaseUrl=""):
"""
uses the image list to create a set of objects
"""
box_geometry = osg.Box()
box_drawable = osg.ShapeDrawable(box_geometry)
# create a random function for floating points
frandom = lambda x,y : random.randrange(x,y,int=types.FloatType)
print "Opening %d from %d images"%(maxphotos, len(pImageList))
for imgfile in [str(x) for x in pImageList[:maxphotos]]:
print "osgDB.readImageFile loading:", imgfile
image = osgDB.readImageFile(imgfile)
#check if the image is there, and not too small (icons and such)
if image and image.s()>100.0 and image.t()>100.0:
t = osg.TextureRectangle()
texmat = osg.TexMat()
texmat.setScaleByTextureRectangleSize(True)
t.setImage(image)
stateset = osg.StateSet()
stateset.setTextureAttributeAndModes(0,t,1)
stateset.setTextureAttributeAndModes(0, texmat, osg.StateAttribute.ON)
lbox_geode = osg.Geode()
lbox_geode.addDrawable(box_drawable)
lbox_geode.setStateSet(stateset)
lbox_node = osg.PositionAttitudeTransform()
lbox_node.addChild(lbox_geode)
rscale = frandom(5,10)
lbox_node.setScale(osg.Vec3d(image.s()/rscale,0.5,image.t()/rscale))
#set vertical
q = osg.Quat()
q.makeRotate(frandom(0,2*math.pi),0,0,1)
lbox_node.setAttitude(q)
lbox_node.setPosition (osg.Vec3d (frandom(-50,50),
frandom(-50,50),
frandom(-100,100)))
pNode.addChild(lbox_node)
import ctypes
import osgDB, osgViewer, osg
group = osg.Group()
image = osgDB.readImageFile("/home/trigrou/Pictures/backgrounds/games/Another_World_by_Orioto.jpg")
loadedModel = osg.Group()
corner = osg.Vec3(0,0,0);
width = osg.Vec3(1,0,0);
height = osg.Vec3(0,1,0);
geom = osg.createTexturedQuadGeometry(corner, width, height, 0.0, 0.0, 1.0, 1.0);
geom.getOrCreateStateSet().setTextureAttributeAndModes(0, osg.Texture2D(image))
geom.getOrCreateStateSet().setTextureAttributeAndModes(1, osg.Texture2D(osgDB.readImageFile("/home/trigrou/Pictures/backgrounds/games/Big_Blue_by_Orioto.jpg")))
vertProg = """
void main()
{
gl_Position = ftransform();
gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
}
"""
fragProg = """
uniform float test;
uniform int index;
uniform sampler2D tex0;
uniform sampler2D tex1;
void main()
{
vec4 color;
if (index == 0.0)
color = texture2D(tex0,gl_TexCoord[0].st);
if (index != 0.0)
import ctypes
import osgDB, osgViewer, osg
group = osg.Group()
image = osgDB.readImageFile(
"/home/trigrou/Pictures/backgrounds/games/Another_World_by_Orioto.jpg")
loadedModel = osg.Group()
corner = osg.Vec3(0, 0, 0)
width = osg.Vec3(1, 0, 0)
height = osg.Vec3(0, 1, 0)
geom = osg.createTexturedQuadGeometry(corner, width, height, 0.0, 0.0, 1.0,
1.0)
geom.getOrCreateStateSet().setTextureAttributeAndModes(0, osg.Texture2D(image))
geom.getOrCreateStateSet().setTextureAttributeAndModes(
1,
osg.Texture2D(
osgDB.readImageFile(
"/home/trigrou/Pictures/backgrounds/games/Big_Blue_by_Orioto.jpg"))
)
vertProg = """
void main()
{
gl_Position = ftransform();
gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
}
"""
fragProg = """
uniform float test;
uniform int index;
uniform sampler2D tex0;
