Code to show object doesn't show anything.
zurgeg opened this issue · comments
I was making some code for SteamVR when I ran into a roadblock, my code to show the square wouldn't show anything! Here's my code:
import openvr as vr
import os
import pygame
from OpenGL.GL import *
from OpenGL.GLU import *
from OpenGL.GLUT import *
import socket
import time
from openvr.gl_renderer import OpenVrGlRenderer
vr_system = vr.init(vr.VRApplication_Scene)
print(dir(vr_system))
print(dir(vr))
def fh_server():
# Run on_server_recv(data) with data as a tuple with the data recived
...
def on_server_recv(data):
render_player(data)
def render_player(data):
# Render the player at the tuple
...
class OBJ:
generate_on_init = True
@classmethod
def loadTexture(cls, imagefile):
surf = pygame.image.load(imagefile)
image = pygame.image.tostring(surf, 'RGBA', 1)
ix, iy = surf.get_rect().size
texid = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, texid)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, ix, iy, 0, GL_RGBA, GL_UNSIGNED_BYTE, image)
return texid
@classmethod
def loadMaterial(cls, filename):
contents = {}
mtl = None
dirname = os.path.dirname(filename)
for line in open(filename, "r"):
if line.startswith('#'): continue
values = line.split()
if not values: continue
if values[0] == 'newmtl':
mtl = contents[values[1]] = {}
elif mtl is None:
raise ValueError("mtl file doesn't start with newmtl stmt")
elif values[0] == 'map_Kd':
# load the texture referred to by this declaration
mtl[values[0]] = values[1]
imagefile = os.path.join(dirname, mtl['map_Kd'])
mtl['texture_Kd'] = cls.loadTexture(imagefile)
else:
mtl[values[0]] = list(map(float, values[1:]))
return contents
def __init__(self, filename, swapyz=False):
"""Loads a Wavefront OBJ file. """
self.vertices = []
self.normals = []
self.texcoords = []
self.faces = []
self.gl_list = 0
dirname = os.path.dirname(filename)
material = None
for line in open(filename, "r"):
if line.startswith('#'): continue
values = line.split()
if not values: continue
if values[0] == 'v':
v = list(map(float, values[1:4]))
if swapyz:
v = v[0], v[2], v[1]
self.vertices.append(v)
elif values[0] == 'vn':
v = list(map(float, values[1:4]))
if swapyz:
v = v[0], v[2], v[1]
self.normals.append(v)
elif values[0] == 'vt':
self.texcoords.append(list(map(float, values[1:3])))
elif values[0] in ('usemtl', 'usemat'):
material = values[1]
elif values[0] == 'mtllib':
self.mtl = self.loadMaterial(os.path.join(dirname, values[1]))
elif values[0] == 'f':
face = []
texcoords = []
norms = []
for v in values[1:]:
w = v.split('/')
face.append(int(w[0]))
if len(w) >= 2 and len(w[1]) > 0:
texcoords.append(int(w[1]))
else:
texcoords.append(0)
if len(w) >= 3 and len(w[2]) > 0:
norms.append(int(w[2]))
else:
norms.append(0)
self.faces.append((face, norms, texcoords, material))
if self.generate_on_init:
self.generate()
def generate(self):
self.gl_list = glGenLists(1)
glNewList(self.gl_list, GL_COMPILE)
glEnable(GL_TEXTURE_2D)
glFrontFace(GL_CCW)
for face in self.faces:
vertices, normals, texture_coords, material = face
mtl = self.mtl[material]
if 'texture_Kd' in mtl:
# use diffuse texmap
glBindTexture(GL_TEXTURE_2D, mtl['texture_Kd'])
else:
# just use diffuse colour
glColor(*mtl['Kd'])
glBegin(GL_POLYGON)
for i in range(len(vertices)):
if normals[i] > 0:
glNormal3fv(self.normals[normals[i] - 1])
if texture_coords[i] > 0:
glTexCoord2fv(self.texcoords[texture_coords[i] - 1])
glVertex3fv(self.vertices[vertices[i] - 1])
glEnd()
glDisable(GL_TEXTURE_2D)
glEndList()
def render(self):
glCallList(self.gl_list)
def free(self):
glDeleteLists([self.gl_list])
#objecta = OBJ('coolthing.obj')
a = vr.VRInput().setActionManifestPath("C:\\Users\\zurgE\\OneDrive\\Documents\\3D Python programs\\newfirehawk.txt")
print(dir(vr.VRInput()))
#vr.IVRInput.setActionManifestPath(vr_system,'firehawkvrmanifest.txt')
gunshot = vr.VRInput().getActionHandle("/actions/main/in/GunShot")
recoil = vr.VRInput().getActionHandle("/actions/main/out/GunShot")
righta = vr.VRInput().getActionHandle("/actions/main/in/RightHand")
righthand = vr.VRInput().getActionHandle("/actions/main/in/RightHandAttachment")
gash = vr.VRInput().getActionSetHandle("/actions/main")
vr.VRInput().updateActionState(recoil)
vr.VRInput().updateActionState(righta)
a = vr.VRInput().getPoseActionDataForNextFrame(righta,0,False)
t = []
print(vr.VRInput().triggerHapticVibrationAction(recoil,0,1,100,1.0,1))
def square():
# We have to declare the points in this sequence: bottom left, bottom right, top right, top left
glBegin(GL_QUADS) # Begin the sketch
glVertex2f(100, 100) # Coordinates for the bottom left point
glVertex2f(200, 100) # Coordinates for the bottom right point
glVertex2f(200, 200) # Coordinates for the top right point
glVertex2f(100, 200) # Coordinates for the top left point
glEnd() # Mark the end of drawing
class FireHawkVR:
def __init__(self):
self.renderer = OpenVrGlRenderer(multisample=4)
self.vr_system = vr_system
glutInit()
glutInitDisplayMode(GLUT_RGBA)
glutInitWindowSize(400,400)
glutInitWindowPosition(50,50)
win = glutCreateWindow(b"FIREHAWK VR")
self.coolthing = OBJ('cube.obj')
glutDisplayFunc(self.display)
glutIdleFunc(self.display)
#glutReshapeFunc(self.render.resize_gl)
glutKeyboardFunc(self.key_press)
self.vr_width, self.vr_height = self.vr_system.getRecommendedRenderTargetSize()
self.compositor = vr.VRCompositor()
if self.compositor is None:
raise Exception("Unable to create compositor")
poses_t = vr.TrackedDevicePose_t * vr.k_unMaxTrackedDeviceCount
self.poses = poses_t()
self.fb = glGenFramebuffers(1)
glBindFramebuffer(GL_FRAMEBUFFER, self.fb)
self.depth_buffer = glGenRenderbuffers(1)
glBindRenderbuffer(GL_RENDERBUFFER, self.depth_buffer)
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH24_STENCIL8, self.vr_width, self.vr_height)
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, self.depth_buffer)
self.texture_id = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, self.texture_id)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, self.vr_width, self.vr_height, 0, GL_RGBA, GL_UNSIGNED_BYTE, None)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAX_LEVEL, 0)
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, self.texture_id, 0)
status = glCheckFramebufferStatus(GL_FRAMEBUFFER)
if status != GL_FRAMEBUFFER_COMPLETE:
glBindFramebuffer(GL_FRAMEBUFFER, 0)
raise Exception("Incomplete framebuffer")
glBindFramebuffer(GL_FRAMEBUFFER, 0)
# OpenVR texture data
self.texture = vr.Texture_t()
self.texture.handle = self.texture_id
self.texture.eType = vr.TextureType_OpenGL
self.texture.eColorSpace = vr.ColorSpace_Gamma
self.angle = 0
def __enter__(self):
"For lexically scoped cleanup, using the 'with' keyword"
return self
def __exit__(self, type_arg, value, traceback):
"For lexically scoped cleanup, using the 'with' keyword"
if self.vr_system is not None:
vr.shutdown
self.vr_system = None
glDeleteTextures([self.texture_id])
glDeleteRenderbuffers([self.depth_buffer])
glDeleteFramebuffers([self.fb])
self.fb = 0
def display(self):
self.compositor.waitGetPoses(self.poses, None)
vr.VRInput().updateActionState(righta)
t.append(vr.VRInput().getPoseActionDataForNextFrame(righta,0,False))
try:
#self.coolthing.render()
square()
...
except:
print('Error')
if True:
glClearColor(0.8, 0.4, 0.4, 0)
glScale(100,100,100)
glTranslatef(209,240,0)
square()
#glClearColor(0.8, 0.4, 0.4, 0) # Pink background
glClear(GL_COLOR_BUFFER_BIT)
# glutSwapBuffers()
glFlush() # Single buffer
glBindFramebuffer(GL_FRAMEBUFFER, self.fb)
glClearColor(0.8, 0.4, 0.4, 0) # Pink background
glScale(100,100,100)
glTranslatef(209,240,0)
square()
glClear(GL_COLOR_BUFFER_BIT)
glBindFramebuffer(GL_FRAMEBUFFER, 0)
#
# TODO: use different textures for each eye
self.compositor.submit(vr.Eye_Left, self.texture)
self.compositor.submit(vr.Eye_Right, self.texture)
glBindFramebuffer(GL_FRAMEBUFFER, 0)
def key_press(self,key,x,y):
print('BRUH')
if ord(key) == 27:
# print "Escape!"
if bool(glutLeaveMainLoop):
glutLeaveMainLoop()
else:
raise Exception("Application quit")
with FireHawkVR() as fhvr:
glutMainLoop()Can anyone help? Thanks in advance!
System Specs are:
1050 Ti
i7 8700
16GB of ram
Also as a debugging step put the square displaying code in Pink World, that didn't work. Also, does the object need to be a GL_TRIANGLE? Could that cause any problems? If so do you have example GL commands that I could try? Thanks!
I'm trying the following instructions:
glBegin(GL_TRIANGLES) # Start Drawing The Pyramid
glColor3f(1.0,0.0,0.0) # Red
glVertex3f( 0.0, 1.0, 0.0) # Top Of Triangle (Front)
glColor3f(0.0,1.0,0.0) # Green
glVertex3f(-1.0,-1.0, 1.0) # Left Of Triangle (Front)
glColor3f(0.0,0.0,1.0) # Blue
glVertex3f( 1.0,-1.0, 1.0)
glColor3f(1.0,0.0,0.0) # Red
glVertex3f( 0.0, 1.0, 0.0) # Top Of Triangle (Right)
glColor3f(0.0,0.0,1.0) # Blue
glVertex3f( 1.0,-1.0, 1.0) # Left Of Triangle (Right)
glColor3f(0.0,1.0,0.0) # Green
glVertex3f( 1.0,-1.0, -1.0) # Right
glColor3f(1.0,0.0,0.0) # Red
glVertex3f( 0.0, 1.0, 0.0) # Top Of Triangle (Back)
glColor3f(0.0,1.0,0.0) # Green
glVertex3f( 1.0,-1.0, -1.0) # Left Of Triangle (Back)
glColor3f(0.0,0.0,1.0) # Blue
glVertex3f(-1.0,-1.0, -1.0) # Right Of
glColor3f(1.0,0.0,0.0) # Red
glVertex3f( 0.0, 1.0, 0.0) # Top Of Triangle (Left)
glColor3f(0.0,0.0,1.0) # Blue
glVertex3f(-1.0,-1.0,-1.0) # Left Of Triangle (Left)
glColor3f(0.0,1.0,0.0) # Green
glVertex3f(-1.0,-1.0, 1.0) # Right Of Triangle (Left)
glEnd()
glLoadIdentity()
glTranslatef(1.5,0.0,-7.0) # Move Right And Into The Screen
glRotatef(rquad,1.0,1.0,1.0) # Rotate The Cube On X, Y & Z
glBegin(GL_QUADS) # Start Drawing The Cube
glColor3f(0.0,1.0,0.0) # Set The Color To Blue
glVertex3f( 1.0, 1.0,-1.0) # Top Right Of The Quad (Top)
glVertex3f(-1.0, 1.0,-1.0) # Top Left Of The Quad (Top)
glVertex3f(-1.0, 1.0, 1.0) # Bottom Left Of The Quad (Top)
glVertex3f( 1.0, 1.0, 1.0) # Bottom Right Of The Quad (Top)
glColor3f(1.0,0.5,0.0) # Set The Color To Orange
glVertex3f( 1.0,-1.0, 1.0) # Top Right Of The Quad (Bottom)
glVertex3f(-1.0,-1.0, 1.0) # Top Left Of The Quad (Bottom)
glVertex3f(-1.0,-1.0,-1.0) # Bottom Left Of The Quad (Bottom)
glVertex3f( 1.0,-1.0,-1.0) # Bottom Right Of The Quad (Bottom)
glColor3f(1.0,0.0,0.0) # Set The Color To Red
glVertex3f( 1.0, 1.0, 1.0) # Top Right Of The Quad (Front)
glVertex3f(-1.0, 1.0, 1.0) # Top Left Of The Quad (Front)
glVertex3f(-1.0,-1.0, 1.0) # Bottom Left Of The Quad (Front)
glVertex3f( 1.0,-1.0, 1.0) # Bottom Right Of The Quad (Front)
glColor3f(1.0,1.0,0.0) # Set The Color To Yellow
glVertex3f( 1.0,-1.0,-1.0) # Bottom Left Of The Quad (Back)
glVertex3f(-1.0,-1.0,-1.0) # Bottom Right Of The Quad (Back)
glVertex3f(-1.0, 1.0,-1.0) # Top Right Of The Quad (Back)
glVertex3f( 1.0, 1.0,-1.0) # Top Left Of The Quad (Back)
glColor3f(0.0,0.0,1.0) # Set The Color To Blue
glVertex3f(-1.0, 1.0, 1.0) # Top Right Of The Quad (Left)
glVertex3f(-1.0, 1.0,-1.0) # Top Left Of The Quad (Left)
glVertex3f(-1.0,-1.0,-1.0) # Bottom Left Of The Quad (Left)
glVertex3f(-1.0,-1.0, 1.0) # Bottom Right Of The Quad (Left)
glColor3f(1.0,0.0,1.0) # Set The Color To Violet
glVertex3f( 1.0, 1.0,-1.0) # Top Right Of The Quad (Right)
glVertex3f( 1.0, 1.0, 1.0) # Top Left Of The Quad (Right)
glVertex3f( 1.0,-1.0, 1.0) # Bottom Left Of The Quad (Right)
glVertex3f( 1.0,-1.0,-1.0) # Bottom Right Of The Quad (Right)
glEnd() # Done Drawing The Quad