def __init__(self, src, actor=None):
Component.__init__(self, actor)
# TODO Include a mesh name (e.g. 'Dragon') as ID as well as src (e.g. '../res/models/Dragon.obj')
self.src = src
self.filepath = Context.getInstance().getResourcePath('models', src)
# OpenGL version-dependent code (NOTE assumes major version = 3)
self.vao = None
if Context.getInstance().GL_version_minor > 0: # 3.1 (or greater?)
self.vao = glGenVertexArrays(1)
else: # 3.0 (or less?)
self.vao = GLuint(0)
glGenVertexArrays(1, self.vao)
glBindVertexArray(self.vao)
self.loadModel(self.filepath)
self.vbo = VBO(self.meshData, GL_STATIC_DRAW)
self.vbo.bind()
glEnableVertexAttribArray(0)
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 6 * 4, self.vbo + 0)
glEnableVertexAttribArray(1)
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 6 * 4, self.vbo + 12)
self.ebo = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, self.ebo)
glBufferData(GL_ELEMENT_ARRAY_BUFFER,
len(self.elements) * 4, self.elements, GL_STATIC_DRAW)
def __init__(self, src, actor=None):
Component.__init__(self, actor)
# TODO Include a mesh name (e.g. 'Dragon') as ID as well as src (e.g. '../res/models/Dragon.obj')
self.src = src
self.filepath = Context.getInstance().getResourcePath('models', src)
# OpenGL version-dependent code (NOTE assumes major version = 3)
self.vao = None
if Context.getInstance().GL_version_minor > 0: # 3.1 (or greater?)
self.vao = glGenVertexArrays(1)
else: # 3.0 (or less?)
self.vao = GLuint(0)
glGenVertexArrays(1, self.vao)
glBindVertexArray(self.vao)
self.loadModel(self.filepath)
self.vbo = VBO(self.meshData, GL_STATIC_DRAW)
self.vbo.bind()
glEnableVertexAttribArray(0)
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 6*4, self.vbo+0)
glEnableVertexAttribArray(1)
glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 6*4, self.vbo+12)
self.ebo = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, self.ebo)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, len(self.elements)*4, self.elements, GL_STATIC_DRAW)
def glGenVertexArray():
'''
Return the integer ID of the created vertex object array
We always create one ID - we're not as flexible as the underlying OpenGL
function which could create an array of several of them.
'''
vao_id = GL.GLuint(0)
vertex_array_object.glGenVertexArrays(1, vao_id)
return vao_id.value
def glGenVertexArray():
'''
Return the integer ID of the created vertex object array
We always create one ID - we're not as flexible as the underlying OpenGL
function which could create an array of several of them.
'''
vao_id = GL.GLuint(0)
vertex_array_object.glGenVertexArrays(1, vao_id)
return vao_id.value
def __init__(self, stack, spacing):
self.active = True
self.stack_object = StackObject(stack, spacing)
shape = self.stack_object.shape
self.vao = glGenVertexArrays(1)
glBindVertexArray(self.vao)
tl = np.array((shape[2]*spacing[0], # x
shape[1]*spacing[1], # y
shape[0]*spacing[2])) # z
# Vertex buffer: corners of cube.
# x, y, z, texture_x, texture_y, texture_z
vb = [[0.0, 0.0, 0.0, 0.0, 0.0, 0.0], # Corner 0.
[tl[0], 0.0, 0.0, 1.0, 0.0, 0.0],
[0.0, tl[1], 0.0, 0.0, 1.0, 0.0],
[tl[0], tl[1], 0.0, 1.0, 1.0, 0.0],
[0.0, 0.0, tl[2], 0.0, 0.0, 1.0],
[tl[0], 0.0, tl[2], 1.0, 0.0, 1.0],
[0.0, tl[1], tl[2], 0.0, 1.0, 1.0],
[tl[0], tl[1], tl[2], 1.0, 1.0, 1.0]] # Corner 7.
vb = np.array(vb, dtype=np.float32)
vb = vb.flatten()
# Triangles of cube.
idx_out = np.array([[0, 2, 1], [2, 3, 1], # Triangle 0, triangle 1.
[1, 4, 0], [1, 5, 4],
[3, 5, 1], [3, 7, 5],
[2, 7, 3], [2, 6, 7],
[0, 6, 2], [0, 4, 6],
[5, 6, 4], [5, 7, 6]], # Triangle 10, triangle 11.
dtype=np.uint32)
self.vtVBO = VBO(vb)
self.vtVBO.bind()
sc = 1.0/la.norm(tl)
c = 0.5*tl
self.transform = np.array(((sc, 0.0, 0.0, -sc*c[0]),
(0.0, sc, 0.0, -sc*c[1]),
(0.0, 0.0, sc, -sc*c[2]),
(0.0, 0.0, 0.0, 1.0)))
self.tex_transform = np.array(((1.0/tl[0], 0.0, 0.0, 0.0),
(0.0, 1.0/tl[1], 0.0, 0.0),
(0.0, 0.0, 1.0/tl[2], 0.0),
(0.0, 0.0, 0.0, 1.0)))
glBindVertexArray(0)
self.elVBO = VBO(idx_out, target=GL_ELEMENT_ARRAY_BUFFER)
self.elCount = len(idx_out.flatten())
def __init__(self):
glfw.Init() #Init glfw
glfw.WindowHint(glfw.CONTEXT_VERSION_MAJOR, 3) #set openGL context version to 3.3 (the latest we can support)
glfw.WindowHint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.WindowHint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE) #tell OSX we don't give a shit about compatibility and want the newer GLSL versions
glfw.WindowHint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
self.width, self.height = 1440, 900
self.aspect = self.width/float(self.height)
self.win = glfw.CreateWindow(self.width, self.height, "test")
#self.win = glfw.CreateWindow(self.width, self.height, "test", glfw.GetPrimaryMonitor(), None)
self.exitNow = False
glfw.MakeContextCurrent(self.win)
glViewport(0, 0, self.width, self.height)
glEnable(GL_DEPTH_TEST)
glClearColor(0.5, 0.5, 0.5,1.0)
#glfw.SetMouseButtonCallback(self.win, self.onMouseButton)
glfw.SetKeyCallback(self.win, self.keyPressed)
#glfw.SetWindowSizeCallback(self.win, self.onSize)
self.objs = []
self.callbacks = {'keyPressed':[],'keyReleased':[],'logic':[]}
self.objs.append(Box(0,0))
player = Player()
self.objs.append(player)
self.callbacks['keyPressed'].append(player.getCallback('keyPressed'))
self.callbacks['keyReleased'].append(player.getCallback('keyReleased'))
self.callbacks['logic'].append(player.getCallback('logic'))
#self.callbacks['keyReleased'].append(player.getCallbacks(['keyReleased']))
for obj in self.objs:
obj.geomArray = numpy.array(obj.geom, numpy.float32)
obj.vao = vertex_array_object.glGenVertexArrays(1)
glBindVertexArray(obj.vao)
obj.vBuff = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, obj.vBuff)
glBufferData(GL_ARRAY_BUFFER, 4*len(obj.geom), obj.geomArray, GL_DYNAMIC_DRAW)
glEnableVertexAttribArray(0)
glVertexAttribPointer(0,3,GL_FLOAT,GL_FALSE,0,None) #set the size & type of the argument to the shader
#compile shaders
obj.vertShader = shaders.compileShader(obj.vertShaderString,GL_VERTEX_SHADER)
obj.fragShader = shaders.compileShader(obj.fragShaderString,GL_FRAGMENT_SHADER)
try:
obj.shader = shaders.compileProgram(obj.vertShader,obj.fragShader)
except (GLError, RuntimeError) as err:
print err
glBindVertexArray(0) #unbind our VAO
self.colorOffset = 255*3
self.OnInit()
def __init__(self, fn, spacing):
self.active = True
m = GLMesh()
self.mesh = m
sc = m.load_ply(fn)
v_out, n_out, col_out, idx_out = m.generate_arrays()
vb = np.concatenate((v_out, n_out, col_out), axis=1)
self.elVBO = VBO(idx_out, target=GL_ELEMENT_ARRAY_BUFFER)
self.elCount = len(idx_out.flatten())
self.vao = glGenVertexArrays(1)
glBindVertexArray(self.vao)
self.vtVBO = VBO(vb)
self.vtVBO.bind()
glBindVertexArray(0)
c = np.array((0, 0, 0))
self.transform = np.array(((sc, 0.0, 0.0, -sc*c[0]),
(0.0, sc, 0.0, -sc*c[1]),
(0.0, 0.0, sc, -sc*c[2]),
(0.0, 0.0, 0.0, 1.0)))
def glGenVertexArray():
vao_id = GLuint(0)
vertex_array_object.glGenVertexArrays(1, vao_id)
return vao_id.value
def __init__(self):
glfw.Init() #Init glfw
glfw.WindowHint(
glfw.CONTEXT_VERSION_MAJOR,
3) #set openGL context version to 3.3 (the latest we can support)
glfw.WindowHint(glfw.CONTEXT_VERSION_MINOR, 3)
glfw.WindowHint(
glfw.OPENGL_FORWARD_COMPAT, GL_TRUE
) #tell OSX we don't give a shit about compatibility and want the newer GLSL versions
glfw.WindowHint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
self.width, self.height = 1440, 900
self.aspect = self.width / float(self.height)
self.win = glfw.CreateWindow(self.width, self.height, "test")
#self.win = glfw.CreateWindow(self.width, self.height, "test", glfw.GetPrimaryMonitor(), None)
self.exitNow = False
glfw.MakeContextCurrent(self.win)
glViewport(0, 0, self.width, self.height)
glEnable(GL_DEPTH_TEST)
glClearColor(0.5, 0.5, 0.5, 1.0)
#glfw.SetMouseButtonCallback(self.win, self.onMouseButton)
glfw.SetKeyCallback(self.win, self.keyPressed)
#glfw.SetWindowSizeCallback(self.win, self.onSize)
self.objs = []
self.callbacks = {'keyPressed': [], 'keyReleased': [], 'logic': []}
self.objs.append(Box(0, 0))
player = Player()
self.objs.append(player)
self.callbacks['keyPressed'].append(player.getCallback('keyPressed'))
self.callbacks['keyReleased'].append(player.getCallback('keyReleased'))
self.callbacks['logic'].append(player.getCallback('logic'))
#self.callbacks['keyReleased'].append(player.getCallbacks(['keyReleased']))
for obj in self.objs:
obj.geomArray = numpy.array(obj.geom, numpy.float32)
obj.vao = vertex_array_object.glGenVertexArrays(1)
glBindVertexArray(obj.vao)
obj.vBuff = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, obj.vBuff)
glBufferData(GL_ARRAY_BUFFER, 4 * len(obj.geom), obj.geomArray,
GL_DYNAMIC_DRAW)
glEnableVertexAttribArray(0)
glVertexAttribPointer(
0, 3, GL_FLOAT, GL_FALSE, 0,
None) #set the size & type of the argument to the shader
#compile shaders
obj.vertShader = shaders.compileShader(obj.vertShaderString,
GL_VERTEX_SHADER)
obj.fragShader = shaders.compileShader(obj.fragShaderString,
GL_FRAGMENT_SHADER)
try:
obj.shader = shaders.compileProgram(obj.vertShader,
obj.fragShader)
except (GLError, RuntimeError) as err:
print err
glBindVertexArray(0) #unbind our VAO
self.colorOffset = 255 * 3
self.OnInit()
