def main():
# initialize glfw
if not glfw.init():
return
w_width, w_height = 1280, 720
aspect_ratio = w_width / w_height
window = glfw.create_window(w_width, w_height, "My OpenGL window", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
glfw.set_key_callback(window, key_callback)
# positions texture_coords
cube = [-0.5, -0.5, 0.5, 0.0, 0.0,
0.5, -0.5, 0.5, 1.0, 0.0,
0.5, 0.5, 0.5, 1.0, 1.0,
-0.5, 0.5, 0.5, 0.0, 1.0,
-0.5, -0.5, -0.5, 0.0, 0.0,
0.5, -0.5, -0.5, 1.0, 0.0,
0.5, 0.5, -0.5, 1.0, 1.0,
-0.5, 0.5, -0.5, 0.0, 1.0,
0.5, -0.5, -0.5, 0.0, 0.0,
0.5, 0.5, -0.5, 1.0, 0.0,
0.5, 0.5, 0.5, 1.0, 1.0,
0.5, -0.5, 0.5, 0.0, 1.0,
-0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, -0.5, -0.5, 1.0, 0.0,
-0.5, -0.5, 0.5, 1.0, 1.0,
-0.5, 0.5, 0.5, 0.0, 1.0,
-0.5, -0.5, -0.5, 0.0, 0.0,
0.5, -0.5, -0.5, 1.0, 0.0,
0.5, -0.5, 0.5, 1.0, 1.0,
-0.5, -0.5, 0.5, 0.0, 1.0,
0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, 0.5, -0.5, 1.0, 0.0,
-0.5, 0.5, 0.5, 1.0, 1.0,
0.5, 0.5, 0.5, 0.0, 1.0]
cube = numpy.array(cube, dtype=numpy.float32)
indices = [0, 1, 2, 2, 3, 0,
4, 5, 6, 6, 7, 4,
8, 9, 10, 10, 11, 8,
12, 13, 14, 14, 15, 12,
16, 17, 18, 18, 19, 16,
20, 21, 22, 22, 23, 20]
indices = numpy.array(indices, dtype=numpy.uint32)
vertex_shader = """
#version 330
in layout(location = 0) vec3 position;
in layout(location = 1) vec2 texture_cords;
uniform mat4 model;
uniform mat4 view;
uniform mat4 proj;
out vec2 textures;
void main()
{
gl_Position = proj * view * model * vec4(position, 1.0f);
textures = texture_cords;
}
"""
fragment_shader = """
#version 330
in vec2 textures;
out vec4 color;
uniform sampler2D tex_sampler;
void main()
{
color = texture(tex_sampler, textures);
}
"""
shader = OpenGL.GL.shaders.compileProgram(OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, cube.itemsize * len(cube), cube, GL_STATIC_DRAW)
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.itemsize * len(indices), indices, GL_STATIC_DRAW)
# position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 5, ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
# textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, cube.itemsize * 5, ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
crate = TextureLoader.load_texture("res/crate.jpg")
metal = TextureLoader.load_texture("res/metal.jpg")
brick = TextureLoader.load_texture("res/brick.jpg")
glUseProgram(shader)
glClearColor(0.2, 0.3, 0.2, 1.0)
glEnable(GL_DEPTH_TEST)
projection = matrix44.create_perspective_projection_matrix(45.0, aspect_ratio, 0.1, 100.0)
model_loc = glGetUniformLocation(shader, "model")
view_loc = glGetUniformLocation(shader, "view")
proj_loc = glGetUniformLocation(shader, "proj")
cube_positions = [(0.0, 0.0, 0.0), (2.0, 2.0, -5.0), (1.5, -1.2, -2.5), (8.8, -2.0, -12.3), (-2.0, 2.0, -5.5),
(-4.0, 2.0, -3.0)]
glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection)
while not glfw.window_should_close(window):
glfw.poll_events()
do_movement()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
view = cam.get_view_matrix()
glUniformMatrix4fv(view_loc, 1, GL_FALSE, view)
for i in range(len(cube_positions)):
model = matrix44.create_from_translation(cube_positions[i])
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
if i < 2:
glBindTexture(GL_TEXTURE_2D, crate)
elif i == 2 or i == 3:
glBindTexture(GL_TEXTURE_2D, metal)
else:
glBindTexture(GL_TEXTURE_2D, brick)
glDrawElements(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT, None)
glfw.swap_buffers(window)
glfw.terminate()
def main():
# comenzar glfw
if not glfw.init():
return
aspect_ratio = wwidth / wheight
#creamos la ventana
window = glfw.create_window(wwidth, wheight, "ProyectoGraficas", None,
None)
#terminar ventana
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
glfw.set_key_callback(window, key_callback)
glfw.set_cursor_pos_callback(window, mouse_callback)
glfw.set_input_mode(window, glfw.CURSOR, glfw.CURSOR_DISABLED)
#carbamos el primer ObjLoader
casa = ObjLoader()
#buscamos el objeto en nuestras carpetas
casa.load_model("obj/casa2.obj")
#buscamos la textura en nuestras carpetas
casa_tex = TextureLoader.load_texture("obj/pared.jpg")
#calculamos
casa_texture_offset = len(casa.vertex_index) * 12
#cargamos el segundo objeto
monster = ObjLoader()
#buscamos el obj en nuestras carpetas
monster.load_model("obj/monster.obj")
#buscamos la textura en nuestras carpetas
monster_tex = TextureLoader.load_texture("obj/monster.jpg")
#calculamos
monster_texture_offset = len(monster.vertex_index) * 12
#obtenemos los shaders de nuestras carpetas.
generic_shader = ShaderLoader.compile_shader(
"shaders/generic_vertex_shader.vs",
"shaders/generic_fragment_shader.fs")
#------------------------------------casa--------------------------------------------------------------------------#
#generamos nestras variaml
casavao = glGenVertexArrays(1)
glBindVertexArray(casavao)
casavbo = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, casavbo)
glBufferData(GL_ARRAY_BUFFER, casa.model.itemsize * len(casa.model),
casa.model, GL_STATIC_DRAW)
#posicion
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, casa.model.itemsize * 3,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#Texturas
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, casa.model.itemsize * 2,
ctypes.c_void_p(casa_texture_offset))
glEnableVertexAttribArray(1)
glBindVertexArray(0)
#--------------------------------------------------------------------------------------------------------------------
#-------------------------------------------------------monstruo------------------------------------------------------#
monster_vao = glGenVertexArrays(1)
glBindVertexArray(monster_vao)
monster_vbo = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, monster_vbo)
glBufferData(GL_ARRAY_BUFFER, monster.model.itemsize * len(monster.model),
monster.model, GL_STATIC_DRAW)
#position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, monster.model.itemsize * 3,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, monster.model.itemsize * 2,
ctypes.c_void_p(monster_texture_offset))
glEnableVertexAttribArray(1)
glBindVertexArray(0)
#-----------------------------------------------------------------------------------------------------------------------#
#colocamos el color negro
glClearColor(0, 0, 0, 0)
glEnable(GL_DEPTH_TEST)
projection = matrix44.create_perspective_projection_matrix(
45.0, aspect_ratio, 0.1, 100.0)
#traslacion del vector a la casa2
#colocar en el lugar
casaModelo = matrix44.create_from_translation(Vector3([0.0, 0.0, -3.0]))
#traslacion en el vectro3 al monstruo
#colocar en el lugar
monster_model = matrix44.create_from_translation(Vector3([0.0, 0.0,
-10.0]))
#shaders
glUseProgram(generic_shader)
model_loc = glGetUniformLocation(generic_shader, "model")
view_loc = glGetUniformLocation(generic_shader, "view")
proj_loc = glGetUniformLocation(generic_shader, "proj")
glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection)
#mientras la ventana
while not glfw.window_should_close(window):
glfw.poll_events()
do_movement()
#colocar la ventada de un color especifico
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
view = cam.get_view_matrix()
glUniformMatrix4fv(view_loc, 1, GL_FALSE, view)
#rotaciones
rot_y = Matrix44.from_y_rotation(glfw.get_time() * 0.5)
#--------------------------------------casa--------------------------------------#
glBindVertexArray(casavao)
glBindTexture(GL_TEXTURE_2D, casa_tex)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, casaModelo)
glDrawArrays(GL_TRIANGLES, 0, len(casa.vertex_index))
glBindVertexArray(0)
#--------------------------------------------------------------------------------#
#---------------------------------------monstruo----------------------------------#
glBindVertexArray(monster_vao)
glBindTexture(GL_TEXTURE_2D, monster_tex)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, monster_model)
glDrawArrays(GL_TRIANGLES, 0, len(monster.vertex_index))
glBindVertexArray(0)
#--------------------------------------------------------------------------------------
#buffer de la ventana
glfw.swap_buffers(window)
#finalizamos
glfw.terminate()
def main():
# initialize glfw
if not glfw.init():
return
w_width, w_height = 1280, 720
aspect_ratio = w_width / w_height
window = glfw.create_window(w_width, w_height, "My OpenGL window", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
# positions texture_coords
cube = [-0.5, -0.5, 0.5, 0.0, 0.0,
0.5, -0.5, 0.5, 1.0, 0.0,
0.5, 0.5, 0.5, 1.0, 1.0,
-0.5, 0.5, 0.5, 0.0, 1.0,
-0.5, -0.5, -0.5, 0.0, 0.0,
0.5, -0.5, -0.5, 1.0, 0.0,
0.5, 0.5, -0.5, 1.0, 1.0,
-0.5, 0.5, -0.5, 0.0, 1.0,
0.5, -0.5, -0.5, 0.0, 0.0,
0.5, 0.5, -0.5, 1.0, 0.0,
0.5, 0.5, 0.5, 1.0, 1.0,
0.5, -0.5, 0.5, 0.0, 1.0,
-0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, -0.5, -0.5, 1.0, 0.0,
-0.5, -0.5, 0.5, 1.0, 1.0,
-0.5, 0.5, 0.5, 0.0, 1.0,
-0.5, -0.5, -0.5, 0.0, 0.0,
0.5, -0.5, -0.5, 1.0, 0.0,
0.5, -0.5, 0.5, 1.0, 1.0,
-0.5, -0.5, 0.5, 0.0, 1.0,
0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, 0.5, -0.5, 1.0, 0.0,
-0.5, 0.5, 0.5, 1.0, 1.0,
0.5, 0.5, 0.5, 0.0, 1.0]
cube = numpy.array(cube, dtype=numpy.float32)
indices = [0, 1, 2, 2, 3, 0,
4, 5, 6, 6, 7, 4,
8, 9, 10, 10, 11, 8,
12, 13, 14, 14, 15, 12,
16, 17, 18, 18, 19, 16,
20, 21, 22, 22, 23, 20]
indices = numpy.array(indices, dtype=numpy.uint32)
vertex_shader = """
#version 330
in layout(location = 0) vec3 position;
in layout(location = 1) vec2 texture_cords;
uniform mat4 vp;
uniform mat4 model;
out vec2 textures;
void main()
{
gl_Position = vp * model * vec4(position, 1.0f);
textures = texture_cords;
}
"""
fragment_shader = """
#version 330
in vec2 textures;
out vec4 color;
uniform sampler2D tex_sampler;
void main()
{
color = texture(tex_sampler, textures);
}
"""
shader = OpenGL.GL.shaders.compileProgram(OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, cube.itemsize * len(cube), cube, GL_STATIC_DRAW)
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.itemsize * len(indices), indices, GL_STATIC_DRAW)
# position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 5, ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
# textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, cube.itemsize * 5, ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
crate = TextureLoader.load_texture("resources/images/planks_brown_10_diff_1k.jpg")
metal = TextureLoader.load_texture("resources/images/green_metal_rust_diff_1k.jpg")
brick = TextureLoader.load_texture("resources/images/castle_brick_07_diff_1k.jpg")
glUseProgram(shader)
glClearColor(0.5, 0.1, 0.2, 1.0)
glEnable(GL_DEPTH_TEST)
view = matrix44.create_from_translation(Vector3([0.0, 0.0, -4.0]))
projection = matrix44.create_perspective_projection_matrix(45.0, aspect_ratio, 0.1, 100.0)
vp = matrix44.multiply(view, projection)
vp_loc = glGetUniformLocation(shader, "vp")
model_loc = glGetUniformLocation(shader, "model")
# cube_positions = [(1.0, 0.0, 0.0), (2.0, 5.0, -15.0), (-1.5, -1.2, -2.5), (-8.8, -2.0, -12.3)]
cube_positions = [(1.0, 0.0, 0.0), (2.0, 5.0, -15.0), (-1.5, -1.2, -2.5), (-8.8, -2.0, -12.3), (-2.0, 2.0, -5.5),
(-4.0, 2.0, -3.0)]
# cube_positions = [(-1.5, 1.0, -0.5), (0.0, 1.0, -0.5), (1.5, 1.0, -0.5), (-1.5, -1.0, -0.5), (0.0, -1.0, -0.5), (1.5, -1.0, -0.5)]
glUniformMatrix4fv(vp_loc, 1, GL_FALSE, vp)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
time = glfw.get_time()
rot_x = matrix44.create_from_x_rotation(sin(time) * 2)
rot_y = matrix44.create_from_y_rotation(time * 0.5)
rot_z = matrix44.create_from_z_rotation(time)
for i in range(len(cube_positions)):
model = matrix44.create_from_translation(cube_positions[i])
if i < 2:
glBindTexture(GL_TEXTURE_2D, crate)
rotX = matrix44.multiply(rot_x, model)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, rotX)
elif i == 2 or i == 3:
glBindTexture(GL_TEXTURE_2D, metal)
rotY = matrix44.multiply(rot_y, model)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, rotY)
else:
glBindTexture(GL_TEXTURE_2D, brick)
rotZ = matrix44.multiply(rot_z, model)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, rotZ)
glDrawElements(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT, None)
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not glfw.init():
return
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 4)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 1)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
w_width, w_height = 1440, 900
window = glfw.create_window(w_width, w_height, "My OpenGL Window", None,
None)
#window = glfw.create_window(w_width,w_height,"My OpenGL Window", glfw.get_primary_monitor(), None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_key_callback(window, key_callback)
glfw.set_cursor_pos_callback(window, mouse_callback)
glfw.set_input_mode(window, glfw.CURSOR, glfw.CURSOR_DISABLED)
monkey_obj = ObjLoader()
monkey_obj.load_model('monkey.obj')
monkey_tex = TextureLoader.load_texture("res/monkey.png")
monkey_tex_offset = len(monkey_obj.vertex_index) * 12
monkey_norm_offset = (monkey_tex_offset +
len(monkey_obj.texture_index) * 8)
sphere_obj = ObjLoader()
sphere_obj.load_model('sphere2.obj')
sphere_tex = TextureLoader.load_texture("res/yellow.png")
sphere_tex_offset = len(sphere_obj.vertex_index) * 12
sphere_norm_offset = (sphere_tex_offset +
len(sphere_obj.texture_index) * 8)
shader = ShaderLoader.compile_shader("Shaders/vert.vs", "Shaders/frag.fs")
sphere_vao = glGenVertexArrays(1)
glBindVertexArray(sphere_vao)
sphere_VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, sphere_VBO)
glBufferData(GL_ARRAY_BUFFER,
sphere_obj.model.itemsize * len(sphere_obj.model),
sphere_obj.model, GL_STATIC_DRAW)
#Position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE,
sphere_obj.model.itemsize * 3, ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#TextureCoords
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE,
sphere_obj.model.itemsize * 2,
ctypes.c_void_p(sphere_tex_offset))
glEnableVertexAttribArray(1)
#Normals
glVertexAttribPointer(2, 3, GL_FLOAT, GL_FALSE,
sphere_obj.model.itemsize * 3,
ctypes.c_void_p(sphere_norm_offset))
glEnableVertexAttribArray(2)
glBindVertexArray(0)
monkey_vao = glGenVertexArrays(1)
glBindVertexArray(monkey_vao)
monkey_VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, monkey_VBO)
glBufferData(GL_ARRAY_BUFFER,
monkey_obj.model.itemsize * len(monkey_obj.model),
monkey_obj.model, GL_STATIC_DRAW)
#Position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE,
monkey_obj.model.itemsize * 3, ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#TextureCoords
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE,
monkey_obj.model.itemsize * 2,
ctypes.c_void_p(monkey_tex_offset))
glEnableVertexAttribArray(1)
#Normals
glVertexAttribPointer(2, 3, GL_FLOAT, GL_FALSE,
monkey_obj.model.itemsize * 3,
ctypes.c_void_p(monkey_norm_offset))
glEnableVertexAttribArray(2)
glBindVertexArray(0)
glClearColor(0.2, 0.3, 0.2, 1.0)
glEnable(GL_DEPTH_TEST)
projection = pyrr.matrix44.create_perspective_projection_matrix(
60.0, w_width / w_height, 0.1, 100.0)
sphere_model = matrix44.create_from_translation(Vector3([-4.0, 0.0, -3.0]))
monkey_model = matrix44.create_from_translation(Vector3([0.0, 0.0, -3.0]))
glUseProgram(shader)
model_loc = glGetUniformLocation(shader, "model")
view_loc = glGetUniformLocation(shader, "view")
proj_loc = glGetUniformLocation(shader, "proj")
light_loc = glGetUniformLocation(shader, "light")
glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection)
while not glfw.window_should_close(window):
glfw.poll_events()
do_movement()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
view = cam.get_view_matrix()
glUniformMatrix4fv(view_loc, 1, GL_FALSE, view)
light_y = Matrix44.from_y_rotation(0.5)
rot_y = Matrix44.from_y_rotation(glfw.get_time() * 0.5)
glUniformMatrix4fv(light_loc, 1, GL_FALSE, light_y)
glBindVertexArray(sphere_vao)
glBindTexture(GL_TEXTURE_2D, sphere_tex)
glUniformMatrix4fv(model_loc, 1, GL_FALSE,
Matrix44(sphere_model) * rot_y)
glDrawArrays(GL_TRIANGLES, 0, len(sphere_obj.vertex_index))
glBindVertexArray(0)
glBindVertexArray(monkey_vao)
glBindTexture(GL_TEXTURE_2D, monkey_tex)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, monkey_model)
glDrawArrays(GL_TRIANGLES, 0, len(monkey_obj.vertex_index))
glBindVertexArray(0)
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not opengl_init():
return
OpenglInit()
load_gedung("itb_coordinate.txt")
# Enable key events
glfw.set_input_mode(window,glfw.STICKY_KEYS,GL_TRUE)
glfw.set_cursor_pos(window, 1024/2, 768/2)
# Set opengl clear color to something other than red (color used by the fragment shader)
glClearColor(0.0,0.0,0.0,0.0)
# Enable depth test
glEnable(GL_DEPTH_TEST)
# Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS);
glEnable(GL_CULL_FACE)
vertex_array_id = glGenVertexArrays(1)
glBindVertexArray( vertex_array_id )
program_id = common.LoadShaders( ".\\shaders\\Tutorial6\\TransformVertexShader.vertexshader",
".\\shaders\\Tutorial6\\TextureFragmentShader.fragmentshader" )
vertex_data = createAllBuilding()
# Two UV coordinatesfor each vertex. They were created withe Blender.
uv_data = createUVData()
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP");
texture = []
texture_id = []
texture_id.append(glGetUniformLocation(program_id, "myTextureSampler"))
texture_id.append(glGetUniformLocation(program_id, "myTextureSampler2"))
tex1 = TextureLoader.load_texture("res/crate.jpg")
tex2 = TextureLoader.load_texture("res/metal.jpg")
# Our vertices. Tree consecutive floats give a 3D vertex; Three consecutive vertices give a triangle.
# A cube has 6 faces with 2 triangles each, so this makes 6*2=12 triangles, and 12*3 vertices
vertex_buffer = glGenBuffers(1);
array_type = GLfloat * len(vertex_data)
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer)
glBufferData(GL_ARRAY_BUFFER, len(vertex_data) * 4, array_type(*vertex_data), GL_STATIC_DRAW)
uv_buffer = glGenBuffers(1);
array_type = GLfloat * len(uv_data)
glBindBuffer(GL_ARRAY_BUFFER, uv_buffer)
glBufferData(GL_ARRAY_BUFFER, len(uv_data) * 4, array_type(*uv_data), GL_STATIC_DRAW)
# vsync and glfw do not play nice. when vsync is enabled mouse movement is jittery.
common.disable_vsyc()
glUseProgram(program_id)
#1rst attribute buffer : vertices
glEnableVertexAttribArray(0)
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer);
glVertexAttribPointer(
0, # attribute 0. No particular reason for 0, but must match the layout in the shader.
3, # len(vertex_data)
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
# 2nd attribute buffer : colors
glEnableVertexAttribArray(1)
glBindBuffer(GL_ARRAY_BUFFER, uv_buffer);
glVertexAttribPointer(
1, # attribute 1. No particular reason for 1, but must match the layout in the shader.
2, # len(vertex_data)
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
glActiveTexture(GL_TEXTURE0);
currentTexture = []
for i in range(1, jumlah_tempat+1):
currentTexture.append(TextureLoader.load_texture("img/building"+str(i)+".jpg"))
while glfw.get_key(window,glfw.KEY_ESCAPE) != glfw.PRESS and not glfw.window_should_close(window):
# Clear old render result
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix();
ViewMatrix = controls.getViewMatrix();
ModelMatrix = mat4.identity();
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix;
Display()
##################################################################### SET TEXTURE 1
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
# draws Aula barat, timur ; CC barat, timur
# glBindTexture(GL_TEXTURE_2D, tex1);
# glUniformMatrix4fv(matrix_id, 1, GL_FALSE,mvp.data)
# # Draw the shapes
# glDrawArrays(GL_TRIANGLES, 0, 12*3*4) #3 indices starting at 0 -> 1 triangle
# ####################################################################### SET TEXTURE 2
# #draws 4 labtek kembar + perpus, pau
# glBindTexture(GL_TEXTURE_2D, tex2);
# glUniformMatrix4fv(matrix_id, 1, GL_FALSE, mvp.data)
# # Draw the shapes
# glDrawArrays(GL_TRIANGLES, 12*3*4, 12*3*6) #3 indices starting at 0 -> 1 triangle
# print (jumlah_tempat)
for i in range(0, jumlah_tempat):
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
# draws Aula barat, timur ; CC barat, timur
glBindTexture(GL_TEXTURE_2D, currentTexture[i]);
glUniformMatrix4fv(matrix_id, 1, GL_FALSE,mvp.data)
# # Draw the shapes
glDrawArrays(GL_TRIANGLES, 12*3*i, 12*3) #3 indices starting at 0 -> 1 triangle
################################################### FINALIZE
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
# Not strictly necessary because we only have
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
# !Note braces around vertex_buffer and uv_buffer.
# glDeleteBuffers expects a list of buffers to delete
glDeleteBuffers(1, [vertex_buffer])
glDeleteBuffers(1, [uv_buffer])
glDeleteProgram(program_id)
glDeleteTextures([texture_id])
glDeleteVertexArrays(1, [vertex_array_id])
glfw.terminate()
def main():
# initialize glfw
if not glfw.init():
return
w_width, w_height = 1920, 1080
aspect_ratio = w_width / w_height
window = glfw.create_window(w_width, w_height, "My OpenGL window", None,
None)
#window = glfw.create_window(w_width, w_height, "My OpenGL window", glfw.get_primary_monitor(), None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
glfw.set_key_callback(window, key_callback)
glfw.set_cursor_pos_callback(window, mouse_callback)
glfw.set_input_mode(window, glfw.CURSOR, glfw.CURSOR_DISABLED)
# positions texture_coords
cube = [
-0.5, -0.5, 0.5, 0.0, 0.0, 0.5, -0.5, 0.5, 1.0, 0.0, 0.5, 0.5, 0.5,
1.0, 1.0, -0.5, 0.5, 0.5, 0.0, 1.0, -0.5, -0.5, -0.5, 0.0, 0.0, 0.5,
-0.5, -0.5, 1.0, 0.0, 0.5, 0.5, -0.5, 1.0, 1.0, -0.5, 0.5, -0.5, 0.0,
1.0, 0.5, -0.5, -0.5, 0.0, 0.0, 0.5, 0.5, -0.5, 1.0, 0.0, 0.5, 0.5,
0.5, 1.0, 1.0, 0.5, -0.5, 0.5, 0.0, 1.0, -0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, -0.5, -0.5, 1.0, 0.0, -0.5, -0.5, 0.5, 1.0, 1.0, -0.5, 0.5, 0.5,
0.0, 1.0, -0.5, -0.5, -0.5, 0.0, 0.0, 0.5, -0.5, -0.5, 1.0, 0.0, 0.5,
-0.5, 0.5, 1.0, 1.0, -0.5, -0.5, 0.5, 0.0, 1.0, 0.5, 0.5, -0.5, 0.0,
0.0, -0.5, 0.5, -0.5, 1.0, 0.0, -0.5, 0.5, 0.5, 1.0, 1.0, 0.5, 0.5,
0.5, 0.0, 1.0
]
cube = numpy.array(cube, dtype=numpy.float32)
indices = [
0, 1, 2, 2, 3, 0, 4, 5, 6, 6, 7, 4, 8, 9, 10, 10, 11, 8, 12, 13, 14,
14, 15, 12, 16, 17, 18, 18, 19, 16, 20, 21, 22, 22, 23, 20
]
indices = numpy.array(indices, dtype=numpy.uint32)
vertex_shader = """
#version 330
in layout(location = 0) vec3 position;
in layout(location = 1) vec2 texture_cords;
in layout(location = 2) vec3 offset;
uniform mat4 model;
uniform mat4 view;
uniform mat4 proj;
out vec2 textures;
void main()
{
vec3 final_pos = vec3(position.x + offset.x, position.y + offset.y, position.z + offset.z);
gl_Position = proj * view * model * vec4(final_pos, 1.0f);
textures = texture_cords;
}
"""
fragment_shader = """
#version 330
in vec2 textures;
out vec4 color;
uniform sampler2D tex_sampler;
void main()
{
color = texture(tex_sampler, textures);
}
"""
shader = OpenGL.GL.shaders.compileProgram(
OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, cube.itemsize * len(cube), cube,
GL_STATIC_DRAW)
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.itemsize * len(indices),
indices, GL_STATIC_DRAW)
# position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 5,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
# textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, cube.itemsize * 5,
ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
# instances
instance_array = []
offset = 1
for z in range(0, 100, 2):
for y in range(0, 100, 2):
for x in range(0, 100, 2):
translation = Vector3([0.0, 0.0, 0.0])
translation.x = x + offset
translation.y = y + offset
translation.z = z + offset
instance_array.append(translation)
instance_array = numpy.array(instance_array, numpy.float32).flatten()
instanceVBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, instanceVBO)
glBufferData(GL_ARRAY_BUFFER,
instance_array.itemsize * len(instance_array), instance_array,
GL_STATIC_DRAW)
glVertexAttribPointer(2, 3, GL_FLOAT, GL_FALSE, 0, ctypes.c_void_p(0))
glEnableVertexAttribArray(2)
glVertexAttribDivisor(2, 1)
crate = TextureLoader.load_texture(
"resources/images/planks_brown_10_diff_1k.jpg")
glUseProgram(shader)
glClearColor(0.2, 0.3, 0.2, 1.0)
glEnable(GL_DEPTH_TEST)
model = matrix44.create_from_translation(Vector3([-14.0, -8.0, 0.0]))
projection = matrix44.create_perspective_projection_matrix(
45.0, aspect_ratio, 0.1, 100.0)
model_loc = glGetUniformLocation(shader, "model")
view_loc = glGetUniformLocation(shader, "view")
proj_loc = glGetUniformLocation(shader, "proj")
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection)
while not glfw.window_should_close(window):
glfw.poll_events()
do_movement()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
view = cam.get_view_matrix()
glUniformMatrix4fv(view_loc, 1, GL_FALSE, view)
glDrawElementsInstanced(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT,
None, 125000)
glfw.swap_buffers(window)
glfw.terminate()
def main():
# initialize glfw
if not glfw.init():
return
w_width, w_height = 1920, 1080
aspect_ratio = w_width / w_height
window = glfw.create_window(w_width, w_height, "My OpenGL window", None,
None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
glfw.set_key_callback(window, key_callback)
glfw.set_cursor_pos_callback(window, mouse_callback)
glfw.set_input_mode(window, glfw.CURSOR, glfw.CURSOR_DISABLED)
cube = ObjLoader()
cube.load_model("res/cube/cube.obj")
cube_shader = ShaderLoader.compile_shader("shaders/video_09_cube.vs",
"shaders/video_09_cube.fs")
cube_tex = TextureLoader.load_texture("res/cube/cube_texture.jpg")
cube_texture_offset = len(cube.vertex_index) * 12
monkey = ObjLoader()
monkey.load_model("res/monkey/monkey.obj")
monkey_shader = ShaderLoader.compile_shader("shaders/video_09_monkey.vs",
"shaders/video_09_monkey.fs")
monkey_tex = TextureLoader.load_texture("res/monkey/monkey.jpg")
monkey_texture_offset = len(monkey.vertex_index) * 12
monster = ObjLoader()
monster.load_model("res/monster/monster.obj")
monster_shader = ShaderLoader.compile_shader(
"shaders/video_09_monster.vs", "shaders/video_09_monster.fs")
monster_tex = TextureLoader.load_texture("res/monster/monster.jpg")
monster_texture_offset = len(monster.vertex_index) * 12
cube_vao = glGenVertexArrays(1)
glBindVertexArray(cube_vao)
cube_vbo = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, cube_vbo)
glBufferData(GL_ARRAY_BUFFER, cube.model.itemsize * len(cube.model),
cube.model, GL_STATIC_DRAW)
#position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube.model.itemsize * 3,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, cube.model.itemsize * 2,
ctypes.c_void_p(cube_texture_offset))
glEnableVertexAttribArray(1)
glBindVertexArray(0)
monkey_vao = glGenVertexArrays(1)
glBindVertexArray(monkey_vao)
monkey_vbo = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, monkey_vbo)
glBufferData(GL_ARRAY_BUFFER, monkey.model.itemsize * len(monkey.model),
monkey.model, GL_STATIC_DRAW)
#position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, monkey.model.itemsize * 3,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, monkey.model.itemsize * 2,
ctypes.c_void_p(monkey_texture_offset))
glEnableVertexAttribArray(1)
glBindVertexArray(0)
monster_vao = glGenVertexArrays(1)
glBindVertexArray(monster_vao)
monster_vbo = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, monster_vbo)
glBufferData(GL_ARRAY_BUFFER, monster.model.itemsize * len(monster.model),
monster.model, GL_STATIC_DRAW)
#position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, monster.model.itemsize * 3,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
#textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, monster.model.itemsize * 2,
ctypes.c_void_p(monster_texture_offset))
glEnableVertexAttribArray(1)
glBindVertexArray(0)
glClearColor(0.13, 0.2, 0.15, 1.0)
glEnable(GL_DEPTH_TEST)
projection = matrix44.create_perspective_projection_matrix(
45.0, aspect_ratio, 0.1, 100.0)
cube_model = matrix44.create_from_translation(Vector3([-4.0, 0.0, -3.0]))
monkey_model = matrix44.create_from_translation(Vector3([0.0, 0.0, -3.0]))
monster_model = matrix44.create_from_translation(Vector3([0.0, 0.0,
-10.0]))
glUseProgram(cube_shader)
cube_model_loc = glGetUniformLocation(cube_shader, "model")
cube_view_loc = glGetUniformLocation(cube_shader, "view")
cube_proj_loc = glGetUniformLocation(cube_shader, "proj")
glUniformMatrix4fv(cube_model_loc, 1, GL_FALSE, cube_model)
glUniformMatrix4fv(cube_proj_loc, 1, GL_FALSE, projection)
glUseProgram(0)
glUseProgram(monkey_shader)
monkey_model_loc = glGetUniformLocation(monkey_shader, "model")
monkey_view_loc = glGetUniformLocation(monkey_shader, "view")
monkey_proj_loc = glGetUniformLocation(monkey_shader, "proj")
glUniformMatrix4fv(monkey_model_loc, 1, GL_FALSE, monkey_model)
glUniformMatrix4fv(monkey_proj_loc, 1, GL_FALSE, projection)
glUseProgram(0)
glUseProgram(monster_shader)
monster_model_loc = glGetUniformLocation(monster_shader, "model")
monster_view_loc = glGetUniformLocation(monster_shader, "view")
monster_proj_loc = glGetUniformLocation(monster_shader, "proj")
glUniformMatrix4fv(monster_model_loc, 1, GL_FALSE, monster_model)
glUniformMatrix4fv(monster_proj_loc, 1, GL_FALSE, projection)
glUseProgram(0)
while not glfw.window_should_close(window):
glfw.poll_events()
do_movement()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
view = cam.get_view_matrix()
glBindVertexArray(cube_vao)
glUseProgram(cube_shader)
glBindTexture(GL_TEXTURE_2D, cube_tex)
glUniformMatrix4fv(cube_view_loc, 1, GL_FALSE, view)
glDrawArrays(GL_TRIANGLES, 0, len(cube.vertex_index))
glUseProgram(0)
glBindVertexArray(0)
glBindVertexArray(monkey_vao)
glBindTexture(GL_TEXTURE_2D, monkey_tex)
glUseProgram(monkey_shader)
glUniformMatrix4fv(monkey_view_loc, 1, GL_FALSE, view)
glDrawArrays(GL_TRIANGLES, 0, len(monkey.vertex_index))
glUseProgram(0)
glBindVertexArray(0)
glBindVertexArray(monster_vao)
glBindTexture(GL_TEXTURE_2D, monster_tex)
glUseProgram(monster_shader)
glUniformMatrix4fv(monster_view_loc, 1, GL_FALSE, view)
glDrawArrays(GL_TRIANGLES, 0, len(monster.vertex_index))
glUseProgram(0)
glBindVertexArray(0)
glfw.swap_buffers(window)
glfw.terminate()
def main():
# initialize glfw
if not glfw.init():
return
w_width, w_height = 1280, 720
aspect_ratio = w_width / w_height
window = glfw.create_window(w_width, w_height, "My OpenGL window", None, None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
glfw.set_cursor_pos_callback(window, cursor_pos_callback)
glfw.set_mouse_button_callback(window, mouse_button_callback)
# positions texture coordinates
cube = [-0.5, -0.5, 0.5, 0.0, 0.0,
0.5, -0.5, 0.5, 1.0, 0.0,
0.5, 0.5, 0.5, 1.0, 1.0,
-0.5, 0.5, 0.5, 0.0, 1.0,
-0.5, -0.5, -0.5, 0.0, 0.0,
0.5, -0.5, -0.5, 1.0, 0.0,
0.5, 0.5, -0.5, 1.0, 1.0,
-0.5, 0.5, -0.5, 0.0, 1.0,
0.5, -0.5, -0.5, 0.0, 0.0,
0.5, 0.5, -0.5, 1.0, 0.0,
0.5, 0.5, 0.5, 1.0, 1.0,
0.5, -0.5, 0.5, 0.0, 1.0,
-0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, -0.5, -0.5, 1.0, 0.0,
-0.5, -0.5, 0.5, 1.0, 1.0,
-0.5, 0.5, 0.5, 0.0, 1.0,
-0.5, -0.5, -0.5, 0.0, 0.0,
0.5, -0.5, -0.5, 1.0, 0.0,
0.5, -0.5, 0.5, 1.0, 1.0,
-0.5, -0.5, 0.5, 0.0, 1.0,
0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, 0.5, -0.5, 1.0, 0.0,
-0.5, 0.5, 0.5, 1.0, 1.0,
0.5, 0.5, 0.5, 0.0, 1.0]
cube = numpy.array(cube, dtype=numpy.float32)
indices = [ 0, 1, 2, 2, 3, 0,
4, 5, 6, 6, 7, 4,
8, 9, 10, 10, 11, 8,
12, 13, 14, 14, 15, 12,
16, 17, 18, 18, 19, 16,
20, 21, 22, 22, 23, 20]
indices = numpy.array(indices, dtype=numpy.uint32)
vertex_shader = """
#version 330
in layout(location = 0) vec3 position;
in layout(location = 1) vec2 texture_cords;
uniform mat4 vp;
uniform mat4 model;
out vec2 textures;
void main()
{
gl_Position = vp * model * vec4(position, 1.0f);
textures = texture_cords;
}
"""
fragment_shader = """
#version 330
out vec4 outColor;
in vec2 textures;
uniform sampler2D tex_sampler;
uniform ivec3 icolor;
uniform int switcher;
void main()
{
if(switcher == 0){
outColor = texture(tex_sampler, textures);
}else{
outColor = vec4(icolor.r/255.0, icolor.g/255.0, icolor.b/255.0, 1.0);
}
}
"""
shader = OpenGL.GL.shaders.compileProgram(OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
# vertex buffer object and element buffer object
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, cube.itemsize * len(cube), cube, GL_STATIC_DRAW)
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.itemsize * len(indices), indices, GL_STATIC_DRAW)
# position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 5, ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
# textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, cube.itemsize * 5, ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
crate = TextureLoader.load_texture("resources/images/planks_brown_10_diff_1k.jpg")
metal = TextureLoader.load_texture("resources/images/green_metal_rust_diff_1k.jpg")
brick = TextureLoader.load_texture("resources/images/castle_brick_07_diff_1k.jpg")
######################################################################################
# picking texture and a frame buffer object
pick_texture = glGenTextures(1)
glBindTexture(GL_TEXTURE_2D, pick_texture)
FBO = glGenFramebuffers(1)
glBindFramebuffer(GL_FRAMEBUFFER, FBO)
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, 1280, 720, 0, GL_RGB, GL_FLOAT, None)
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, pick_texture, 0)
glBindFramebuffer(GL_FRAMEBUFFER, 0)
glBindTexture(GL_TEXTURE_2D, 0)
######################################################################################
glUseProgram(shader)
glEnable(GL_DEPTH_TEST)
view = matrix44.create_from_translation(Vector3([0.0, 0.0, -4.0]))
projection = matrix44.create_perspective_projection_matrix(45.0, aspect_ratio, 0.1, 100.0)
vp = matrix44.multiply(view, projection)
vp_loc = glGetUniformLocation(shader, "vp")
model_loc = glGetUniformLocation(shader, "model")
icolor_loc = glGetUniformLocation(shader, "icolor")
switcher_loc = glGetUniformLocation(shader, "switcher")
cube_positions = [(-2.0, 0.0, 0.0), (0.0, 0.0, 0.0), (2.0, 0.0, 0.0)]
pick_colors = [(255, 0, 0), (0, 255, 0), (0, 0, 255)]
glUniformMatrix4fv(vp_loc, 1, GL_FALSE, vp)
while not glfw.window_should_close(window):
glfw.poll_events()
glClearColor(0.2, 0.3, 0.2, 1.0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
rot_y = Matrix44.from_y_rotation(glfw.get_time() * 2)
# draw to the default frame buffer
glUniform1i(switcher_loc, 0)
for i in range(len(cube_positions)):
model = matrix44.create_from_translation(cube_positions[i])
if i == 0:
glBindTexture(GL_TEXTURE_2D, crate)
if red_rot:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, rot_y * model)
else:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
elif i == 1:
glBindTexture(GL_TEXTURE_2D, metal)
if green_rot:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, rot_y * model)
else:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
else:
glBindTexture(GL_TEXTURE_2D, brick)
if blue_rot:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, rot_y * model)
else:
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
glDrawElements(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT, None)
# draw to the custom frame buffer object
glUniform1i(switcher_loc, 1)
glBindFramebuffer(GL_FRAMEBUFFER, FBO)
glClearColor(0.0, 0.0, 0.0, 1.0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
for i in range(len(cube_positions)):
pick_model = matrix44.create_from_translation(cube_positions[i])
glUniform3iv(icolor_loc, 1, pick_colors[i])
glUniformMatrix4fv(model_loc, 1, GL_FALSE, pick_model)
glDrawElements(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT, None)
if pick:
picker()
glBindFramebuffer(GL_FRAMEBUFFER, 0)
glfw.swap_buffers(window)
glfw.terminate()
def main():
# initialize glfw
if not glfw.init():
return
w_width, w_height = 1280, 720
aspect_ratio = w_width / w_height
glfw.window_hint(glfw.CONTEXT_VERSION_MAJOR, 3)
glfw.window_hint(glfw.CONTEXT_VERSION_MINOR, 2)
glfw.window_hint(glfw.OPENGL_FORWARD_COMPAT, GL_TRUE)
glfw.window_hint(glfw.OPENGL_PROFILE, glfw.OPENGL_CORE_PROFILE)
window = glfw.create_window(w_width, w_height, "My OpenGL window", None,
None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
glfw.set_key_callback(window, key_callback)
glfw.set_cursor_pos_callback(window, mouse_callback)
car_back = [
#Badan Mobil
#front
-1.0,
-1.0,
1.0,
0.167,
0.0,
0.0,
0.0,
1.0,
1.0,
-1.0,
1.0,
0.833,
0.0,
0.0,
0.0,
1.0,
1.0,
1.0,
1.0,
0.833,
1.0,
0.0,
0.0,
1.0,
-1.0,
1.0,
1.0,
0.167,
1.0,
0.0,
0.0,
1.0,
#right
1.0,
-1.0,
1.0,
0.0,
0.0,
1.0,
0.0,
0.0,
1.0,
-1.0,
-2.0,
1.0,
0.0,
1.0,
0.0,
0.0,
1.0,
1.0,
-2.0,
1.0,
1.0,
1.0,
0.0,
0.0,
1.0,
1.0,
1.0,
0.0,
1.0,
1.0,
0.0,
0.0,
#back
-1.0,
-1.0,
-2.0,
0.167,
0.0,
0.0,
0.0,
-1.0,
1.0,
-1.0,
-2.0,
0.833,
0.0,
0.0,
0.0,
-1.0,
1.0,
1.0,
-2.0,
0.833,
1.0,
0.0,
0.0,
-1.0,
-1.0,
1.0,
-2.0,
0.167,
1.0,
0.0,
0.0,
-1.0,
#left
-1.0,
-1.0,
1.0,
0.0,
0.0,
-1.0,
0.0,
0.0,
-1.0,
-1.0,
-2.0,
1.0,
0.0,
-1.0,
0.0,
0.0,
-1.0,
1.0,
-2.0,
1.0,
1.0,
-1.0,
0.0,
0.0,
-1.0,
1.0,
1.0,
0.0,
1.0,
-1.0,
0.0,
0.0,
#top
-1.0,
1.0,
1.0,
0.0,
0.0,
0.0,
1.0,
0.0,
1.0,
1.0,
1.0,
1.0,
0.0,
0.0,
1.0,
0.0,
1.0,
1.0,
-2.0,
1.0,
1.0,
0.0,
1.0,
0.0,
-1.0,
1.0,
-2.0,
0.0,
1.0,
0.0,
1.0,
0.0,
#bottom
-1.0,
-1.0,
1.0,
0.0,
0.0,
0.0,
-1.0,
0.0,
1.0,
-1.0,
1.0,
1.0,
0.0,
0.0,
-1.0,
0.0,
1.0,
-1.0,
-2.0,
1.0,
1.0,
0.0,
-1.0,
0.0,
-1.0,
-1.0,
-2.0,
0.0,
1.0,
0.0,
-1.0,
0.0
]
car_front = [
#Depan Mobil
#front
-1.0,
-1.0,
2.0,
0.0,
0.0,
0.0,
0.0,
1.0,
1.0,
-1.0,
2.0,
1.0,
0.0,
0.0,
0.0,
1.0,
1.0,
0,
2.0,
1.0,
1.0,
0.0,
0.0,
1.0,
-1.0,
0,
2.0,
0.0,
1.0,
0.0,
0.0,
1.0,
#right
1.0,
-1.0,
2.0,
0.167,
0.0,
1.0,
0.0,
0.0,
1.0,
-1.0,
1.0,
0.833,
0.0,
1.0,
0.0,
0.0,
1.0,
0,
1.0,
0.833,
1.0,
1.0,
0.0,
0.0,
1.0,
0,
2.0,
0.167,
1.0,
1.0,
0.0,
0.0,
#back
-1.0,
-1.0,
1.0,
0.0,
0.0,
0.0,
0.0,
-1.0,
1.0,
-1.0,
1.0,
1.0,
0.0,
0.0,
0.0,
-1.0,
1.0,
0,
1.0,
1.0,
1.0,
0.0,
0.0,
-1.0,
-1.0,
0,
1.0,
0.0,
1.0,
0.0,
0.0,
-1.0,
#left
-1.0,
-1.0,
2.0,
0.167,
0.0,
-1.0,
0.0,
0.0,
-1.0,
-1.0,
1.0,
0.833,
0.0,
-1.0,
0.0,
0.0,
-1.0,
0,
1.0,
0.833,
1.0,
-1.0,
0.0,
0.0,
-1.0,
0,
2.0,
0.167,
1.0,
-1.0,
0.0,
0.0,
#top
-1.0,
0,
2.0,
0.0,
0.0,
0.0,
1.0,
0.0,
1.0,
0,
2.0,
1.0,
0.0,
0.0,
1.0,
0.0,
1.0,
0,
1.0,
1.0,
1.0,
0.0,
1.0,
0.0,
-1.0,
0,
1.0,
0.0,
1.0,
0.0,
1.0,
0.0,
#bottom
-1.0,
-1.0,
2.0,
0.0,
0.0,
0.0,
-1.0,
0.0,
1.0,
-1.0,
2.0,
1.0,
0.0,
0.0,
-1.0,
0.0,
1.0,
-1.0,
1.0,
1.0,
1.0,
0.0,
-1.0,
0.0,
-1.0,
-1.0,
1.0,
0.0,
1.0,
0.0,
-1.0,
0.0
]
car_back = numpy.array(car_back, dtype=numpy.float32)
car_front = numpy.array(car_front, dtype=numpy.float32)
indices = [
0,
1,
2,
2,
3,
0,
4,
5,
6,
6,
7,
4,
8,
9,
10,
10,
11,
8,
12,
13,
14,
14,
15,
12,
16,
17,
18,
18,
19,
16,
20,
21,
22,
22,
23,
20,
]
indices = numpy.array(indices, dtype=numpy.uint32)
car_program = compile_shader("Shaders/CarShader.vs",
"Shaders/CarShader.fs")
wheel_program = compile_shader("Shaders/WheelShader.vs",
"Shaders/WheelShader.fs")
glClearColor(0.2, 0.3, 0.2, 1.0)
glEnable(GL_DEPTH_TEST)
projection = matrix44.create_perspective_projection_matrix(
45.0, aspect_ratio, 0.1, 100.0)
car_model_loc = glGetUniformLocation(car_program, "model")
car_view_loc = glGetUniformLocation(car_program, "view")
car_proj_loc = glGetUniformLocation(car_program, "proj")
car_cam_pos = glGetUniformLocation(car_program, "viewPos")
wheel_model_loc = glGetUniformLocation(wheel_program, "model")
wheel_view_loc = glGetUniformLocation(wheel_program, "view")
wheel_proj_loc = glGetUniformLocation(wheel_program, "proj")
circle, thickness = generateCircleArray(0, 0, 0, 0.4, 0.2)
VAO_wheel = glGenVertexArrays(1)
glBindVertexArray(VAO_wheel)
VBO_wheel = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO_wheel)
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, circle.itemsize * 3,
ctypes.c_void_p(0))
VAO_car = glGenVertexArrays(1)
glBindVertexArray(VAO_car)
VBO_car = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO_car)
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, car_back.itemsize * 8,
ctypes.c_void_p(0))
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, car_back.itemsize * 8,
ctypes.c_void_p(12))
glVertexAttribPointer(2, 3, GL_FLOAT, GL_FALSE, car_back.itemsize * 8,
ctypes.c_void_p(20))
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.itemsize * len(indices),
indices, GL_STATIC_DRAW)
metal = TextureLoader.load_texture("Textures/badan_samping.jpg")
metal2 = TextureLoader.load_texture("Textures/kap_samping.jpg")
roda = TextureLoader.load_texture("Textures/roda.jpg")
while not glfw.window_should_close(window):
glfw.poll_events()
do_movement()
view = cam.get_view_matrix()
camera_position = cam.get_cam_pos()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
#Gambar Roda
glBindVertexArray(VAO_car)
glBindBuffer(GL_ARRAY_BUFFER, VBO_car)
glBufferData(GL_ARRAY_BUFFER, circle.itemsize * len(circle), circle,
GL_STATIC_DRAW)
glEnableVertexAttribArray(0)
glEnableVertexAttribArray(1)
glEnableVertexAttribArray(2)
glUseProgram(car_program)
wheel_positions = [(1.0, -1.0, 1.0), (-1.2, -1.0, 1.0),
(-1.2, -1.0, -2.0), (1.0, -1.0, -2.0)]
glUniformMatrix4fv(car_proj_loc, 1, GL_FALSE, projection)
glUniformMatrix4fv(car_view_loc, 1, GL_FALSE, view)
glUniform3fv(car_cam_pos, 1, camera_position)
for i in range(len(wheel_positions)):
wheel_model = matrix44.create_from_translation(wheel_positions[i])
glUniformMatrix4fv(car_model_loc, 1, GL_FALSE, wheel_model)
glBindTexture(GL_TEXTURE_2D, roda)
glDrawArrays(GL_TRIANGLES, 0, len(circle))
#Gambar Mobil
glBindVertexArray(VAO_car)
glBindBuffer(GL_ARRAY_BUFFER, VBO_car)
glBufferData(GL_ARRAY_BUFFER, car_back.itemsize * len(car_back),
car_back, GL_STATIC_DRAW)
glUniformMatrix4fv(car_proj_loc, 1, GL_FALSE, projection)
glUniformMatrix4fv(car_view_loc, 1, GL_FALSE, view)
car_model = matrix44.create_from_translation((0, 0, 0))
glUniformMatrix4fv(car_model_loc, 1, GL_FALSE, car_model)
glBindTexture(GL_TEXTURE_2D, metal)
glDrawElements(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT, None)
glBufferData(GL_ARRAY_BUFFER, car_front.itemsize * len(car_front),
car_front, GL_STATIC_DRAW)
glBindTexture(GL_TEXTURE_2D, metal2)
glDrawElements(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT, None)
glBindVertexArray(VAO_wheel)
glBindBuffer(GL_ARRAY_BUFFER, VBO_wheel)
glBufferData(GL_ARRAY_BUFFER, thickness.itemsize * len(thickness),
thickness, GL_STATIC_DRAW)
glEnableVertexAttribArray(0)
glUseProgram(wheel_program)
glUniformMatrix4fv(wheel_proj_loc, 1, GL_FALSE, projection)
glUniformMatrix4fv(wheel_view_loc, 1, GL_FALSE, view)
for i in range(len(wheel_positions)):
wheel_model = matrix44.create_from_translation(wheel_positions[i])
glUniformMatrix4fv(wheel_model_loc, 1, GL_FALSE, wheel_model)
glDrawArrays(GL_TRIANGLES, 0, len(thickness))
glfw.swap_buffers(window)
glfw.terminate()
def main():
if not opengl_init():
return
load_gedung("itb_coordinate.txt")
# Enable key events
glfw.set_input_mode(window,glfw.STICKY_KEYS,GL_TRUE)
glfw.set_cursor_pos(window, 1024/2, 768/2)
# Set opengl clear color to something other than red (color used by the fragment shader)
glClearColor(0.0,0.0,0.0,0.0)
# Enable depth test
glEnable(GL_DEPTH_TEST)
# Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS);
glEnable(GL_CULL_FACE)
vertex_array_id = glGenVertexArrays(1)
glBindVertexArray( vertex_array_id )
program_id = common.LoadShaders( ".\\shaders\\Tutorial6\\TransformVertexShader.vertexshader",
".\\shaders\\Tutorial6\\TextureFragmentShader.fragmentshader" )
vertex_data = createAllBuilding()
# Two UV coordinatesfor each vertex. They were created withe Blender.
uv_data = createUVData()
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP");
texture = []
texture_id = []
texture_id.append(glGetUniformLocation(program_id, "myTextureSampler"))
texture_id.append(glGetUniformLocation(program_id, "myTextureSampler2"))
tex1 = TextureLoader.load_texture("res/crate.jpg")
tex2 = TextureLoader.load_texture("res/metal.jpg")
# Our vertices. Tree consecutive floats give a 3D vertex; Three consecutive vertices give a triangle.
# A cube has 6 faces with 2 triangles each, so this makes 6*2=12 triangles, and 12*3 vertices
vertex_buffer = glGenBuffers(1);
array_type = GLfloat * len(vertex_data)
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer)
glBufferData(GL_ARRAY_BUFFER, len(vertex_data) * 4, array_type(*vertex_data), GL_STATIC_DRAW)
uv_buffer = glGenBuffers(1);
array_type = GLfloat * len(uv_data)
glBindBuffer(GL_ARRAY_BUFFER, uv_buffer)
glBufferData(GL_ARRAY_BUFFER, len(uv_data) * 4, array_type(*uv_data), GL_STATIC_DRAW)
# vsync and glfw do not play nice. when vsync is enabled mouse movement is jittery.
common.disable_vsyc()
glUseProgram(program_id)
#1rst attribute buffer : vertices
glEnableVertexAttribArray(0)
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer);
glVertexAttribPointer(
0, # attribute 0. No particular reason for 0, but must match the layout in the shader.
3, # len(vertex_data)
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
# 2nd attribute buffer : colors
glEnableVertexAttribArray(1)
glBindBuffer(GL_ARRAY_BUFFER, uv_buffer);
glVertexAttribPointer(
1, # attribute 1. No particular reason for 1, but must match the layout in the shader.
2, # len(vertex_data)
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
glActiveTexture(GL_TEXTURE0);
while glfw.get_key(window,glfw.KEY_ESCAPE) != glfw.PRESS and not glfw.window_should_close(window):
# Clear old render result
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix();
ViewMatrix = controls.getViewMatrix();
ModelMatrix = mat4.identity();
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix;
##################################################################### SET TEXTURE 1
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
# draws Aula barat, timur ; CC barat, timur
glBindTexture(GL_TEXTURE_2D, tex1);
glUniformMatrix4fv(matrix_id, 1, GL_FALSE,mvp.data)
def main():
# initialize glfw
if not glfw.init():
return
w_width, w_height = 1280, 720
aspect_ratio = w_width / w_height
window = glfw.create_window(w_width, w_height, "My OpenGL window", None,
None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
# positions texture_coords
cube = [
-0.5, -0.5, 0.5, 0.0, 0.0, 0.5, -0.5, 0.5, 1.0, 0.0, 0.5, 0.5, 0.5,
1.0, 1.0, -0.5, 0.5, 0.5, 0.0, 1.0, -0.5, -0.5, -0.5, 0.0, 0.0, 0.5,
-0.5, -0.5, 1.0, 0.0, 0.5, 0.5, -0.5, 1.0, 1.0, -0.5, 0.5, -0.5, 0.0,
1.0, 0.5, -0.5, -0.5, 0.0, 0.0, 0.5, 0.5, -0.5, 1.0, 0.0, 0.5, 0.5,
0.5, 1.0, 1.0, 0.5, -0.5, 0.5, 0.0, 1.0, -0.5, 0.5, -0.5, 0.0, 0.0,
-0.5, -0.5, -0.5, 1.0, 0.0, -0.5, -0.5, 0.5, 1.0, 1.0, -0.5, 0.5, 0.5,
0.0, 1.0, -0.5, -0.5, -0.5, 0.0, 0.0, 0.5, -0.5, -0.5, 1.0, 0.0, 0.5,
-0.5, 0.5, 1.0, 1.0, -0.5, -0.5, 0.5, 0.0, 1.0, 0.5, 0.5, -0.5, 0.0,
0.0, -0.5, 0.5, -0.5, 1.0, 0.0, -0.5, 0.5, 0.5, 1.0, 1.0, 0.5, 0.5,
0.5, 0.0, 1.0
]
cube = numpy.array(cube, dtype=numpy.float32)
indices = [
0, 1, 2, 2, 3, 0, 4, 5, 6, 6, 7, 4, 8, 9, 10, 10, 11, 8, 12, 13, 14,
14, 15, 12, 16, 17, 18, 18, 19, 16, 20, 21, 22, 22, 23, 20
]
indices = numpy.array(indices, dtype=numpy.uint32)
vertex_shader = """
#version 330
in layout(location = 0) vec3 position;
in layout(location = 1) vec2 texture_cords;
in layout(location = 2) float offset;
uniform mat4 mvp;
out vec2 textures;
void main()
{
vec3 final_pos = vec3(position.x + offset, position.y + offset, position.z);
gl_Position = mvp * vec4(final_pos, 1.0f);
textures = texture_cords;
}
"""
fragment_shader = """
#version 330
in vec2 textures;
out vec4 color;
uniform sampler2D tex_sampler;
void main()
{
color = texture(tex_sampler, textures);
}
"""
shader = OpenGL.GL.shaders.compileProgram(
OpenGL.GL.shaders.compileShader(vertex_shader, GL_VERTEX_SHADER),
OpenGL.GL.shaders.compileShader(fragment_shader, GL_FRAGMENT_SHADER))
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, cube.itemsize * len(cube), cube,
GL_STATIC_DRAW)
EBO = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, EBO)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.itemsize * len(indices),
indices, GL_STATIC_DRAW)
# position
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, cube.itemsize * 5,
ctypes.c_void_p(0))
glEnableVertexAttribArray(0)
# textures
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, cube.itemsize * 5,
ctypes.c_void_p(12))
glEnableVertexAttribArray(1)
# instances
# instance_array = []
# for i in range(0, 20, 1):
# instance_array.append(i)
# instance_array = numpy.array(instance_array, numpy.float32)
instance_array = numpy.array(numpy.arange(0, 20, 1), numpy.float32)
instanceVBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, instanceVBO)
glBufferData(GL_ARRAY_BUFFER,
instance_array.itemsize * len(instance_array), instance_array,
GL_STATIC_DRAW)
glVertexAttribPointer(2, 1, GL_FLOAT, GL_FALSE, 0, ctypes.c_void_p(0))
glEnableVertexAttribArray(2)
glVertexAttribDivisor(2, 1)
texture = TextureLoader.load_texture(
"resources/images/planks_brown_10_diff_1k.jpg")
glUseProgram(shader)
glClearColor(0.2, 0.3, 0.2, 1.0)
glEnable(GL_DEPTH_TEST)
model = matrix44.create_from_translation(Vector3([-14.0, -8.0, 0.0]))
view = matrix44.create_from_translation(Vector3([0.0, 0.0, -20.0]))
projection = matrix44.create_perspective_projection_matrix(
45.0, aspect_ratio, 0.1, 100.0)
mv = matrix44.multiply(model, view)
mvp = matrix44.multiply(mv, projection)
mvp_loc = glGetUniformLocation(shader, "mvp")
glUniformMatrix4fv(mvp_loc, 1, GL_FALSE, mvp)
while not glfw.window_should_close(window):
glfw.poll_events()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glDrawElementsInstanced(GL_TRIANGLES, len(indices), GL_UNSIGNED_INT,
None, 20)
glfw.swap_buffers(window)
glfw.terminate()
def main():
# initialize glfw
if not glfw.init():
return
w_width, w_height = 800, 600
aspect_ratio = w_width / w_height
window = glfw.create_window(w_width, w_height, "My OpenGL window", None,
None)
if not window:
glfw.terminate()
return
glfw.make_context_current(window)
glfw.set_window_size_callback(window, window_resize)
glfw.set_key_callback(window, key_callback)
glfw.set_cursor_pos_callback(window, mouse_callback)
obj = ObjLoader()
obj.load_model("objects/sphere.obj")
texture_offset = len(obj.vertex_index) * 12
normal_offset = (texture_offset + len(obj.texture_index) * 8)
shader = ShaderLoader.compile_shader("shaders/main_vert.vs",
"shaders/main_frag.fs")
VBO = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, VBO)
glBufferData(GL_ARRAY_BUFFER, obj.model.itemsize * len(obj.model),
obj.model, GL_STATIC_DRAW)
#positions
position = glGetAttribLocation(shader, "position")
glVertexAttribPointer(position, 3, GL_FLOAT, GL_FALSE,
obj.model.itemsize * 3, ctypes.c_void_p(0))
glEnableVertexAttribArray(position)
#textures
texCoords = glGetAttribLocation(shader, "inTexCoords")
glVertexAttribPointer(texCoords, 2, GL_FLOAT, GL_FALSE,
obj.model.itemsize * 2,
ctypes.c_void_p(texture_offset))
glEnableVertexAttribArray(texCoords)
#normals
normals = glGetAttribLocation(shader, "vertNormal")
glVertexAttribPointer(normals, 3, GL_FLOAT,
GL_FALSE, obj.model.itemsize * 3,
ctypes.c_void_p(normal_offset))
glEnableVertexAttribArray(normals)
for planet in planets:
texture = TextureLoader.load_texture(planets[planet]['image_path'])
planets[planet]['texture'] = texture
#initial position
if planet == 'sun' or planet == 'stars':
distance_from_sun = planets[planet]['distance_from_sun']
planets[planet]['initial_position'] = [
distance_from_sun, 0.0, distance_from_sun
]
else:
distance_from_sun = 30.0 + planets[planet]['distance_from_sun']
x = round(random.uniform(-distance_from_sun, distance_from_sun), 3)
z = round(math.sqrt((distance_from_sun**2) - (x**2)), 3)
planets[planet]['initial_position'] = [x, 0.0, z]
glEnable(GL_TEXTURE_2D)
glUseProgram(shader)
glClearColor(0.0, 0.2, 0.2, 1.0)
glEnable(GL_DEPTH_TEST)
projection = pyrr.matrix44.create_perspective_projection_matrix(
65.0, w_width / w_height, 0.1, 10000.0)
scale = pyrr.matrix44.create_from_scale(pyrr.Vector3([0.1, 0.1, 0.1]))
view_loc = glGetUniformLocation(shader, "view")
proj_loc = glGetUniformLocation(shader, "projection")
model_loc = glGetUniformLocation(shader, "model")
normal_loc = glGetUniformLocation(shader, "normalMatrix")
scale_loc = glGetUniformLocation(shader, "scale")
scale_planet_loc = glGetUniformLocation(shader, "scale_planet")
glUniformMatrix4fv(proj_loc, 1, GL_FALSE, projection)
glUniformMatrix4fv(scale_loc, 1, GL_FALSE, scale)
Global_ambient_loc = glGetUniformLocation(shader, "Global_ambient")
Light_ambient_loc = glGetUniformLocation(shader, "Light_ambient")
Light_diffuse_loc = glGetUniformLocation(shader, "Light_diffuse")
Light_specular_loc = glGetUniformLocation(shader, "Light_specular")
Light_location_loc = glGetUniformLocation(shader, "Light_location")
Material_ambient_loc = glGetUniformLocation(shader, "Material_ambient")
Material_diffuse_loc = glGetUniformLocation(shader, "Material_diffuse")
Material_specular_loc = glGetUniformLocation(shader, "Material_specular")
Material_shininess_loc = glGetUniformLocation(shader, "Material_shininess")
glUniform4f(Global_ambient_loc, 0.8, 0.8, 0.9, 0.1)
glUniform4f(Light_ambient_loc, 0.3, 0.3, 0.3, 1.0)
glUniform4f(Light_diffuse_loc, 0.25, 0.25, 0.25, 1.0)
glUniform4f(Light_specular_loc, 0.9, 0.9, 0.9, 1.0)
glUniform3f(Light_location_loc, 0, 0, 0)
# *******************************************************************************************
# obj2 = ObjLoader()
# obj2.load_model("objects/cruiser.obj")
#
# shader2 = ShaderLoader.compile_shader("shaders/vert.vs", "shaders/frag.fs")
#
# VBO2 = glGenBuffers(1)
# glBindBuffer(GL_ARRAY_BUFFER, VBO2)
# glBufferData(GL_ARRAY_BUFFER, obj2.model.itemsize * len(obj2.model), obj2.model, GL_STATIC_DRAW)
#
# # positions
# position2 = glGetAttribLocation(shader, "position")
# glVertexAttribPointer(position2, 3, GL_FLOAT, GL_FALSE, obj2.model.itemsize * 3, ctypes.c_void_p(0))
# glEnableVertexAttribArray(position2)
# # textures
# texCoords2 = glGetAttribLocation(shader2, "inTexCoords")
# glVertexAttribPointer(texCoords2, 2, GL_FLOAT, GL_FALSE, obj2.model.itemsize * 2, ctypes.c_void_p(texture_offset))
# glEnableVertexAttribArray(texCoords2)
# # normals
# normals2 = glGetAttribLocation(shader2, "vertNormal")
# glVertexAttribPointer(normals2, 3, GL_FLOAT, GL_FALSE, obj2.model.itemsize * 3, ctypes.c_void_p(normal_offset))
# glEnableVertexAttribArray(normals2)
#
#
# texture2 = TextureLoader.load_texture(planets['cruiser']['image_path'])
# distance_from_sun = planets['cruiser']['distance_from_sun']
# planets['cruiser']['initial_position'] = [distance_from_sun, 0.0, distance_from_sun]
#
# glUseProgram(shader2)
#
#
# Global_ambient_loc = glGetUniformLocation(shader, "Global_ambient")
# Light_ambient_loc = glGetUniformLocation(shader, "Light_ambient")
# Light_diffuse_loc = glGetUniformLocation(shader, "Light_diffuse")
# Light_specular_loc = glGetUniformLocation(shader, "Light_specular")
# Light_location_loc = glGetUniformLocation(shader, "Light_location")
# Material_ambient_loc = glGetUniformLocation(shader, "Material_ambient")
# Material_diffuse_loc = glGetUniformLocation(shader, "Material_diffuse")
# Material_specular_loc = glGetUniformLocation(shader, "Material_specular")
# Material_shininess_loc = glGetUniformLocation(shader, "Material_shininess")
#
# glUniform4f(Global_ambient_loc, 0.8, 0.8, 0.9, 0.1)
# glUniform4f(Light_ambient_loc, 0.3, 0.3, 0.3, 1.0)
# glUniform4f(Light_diffuse_loc, 0.25, 0.25, 0.25, 1.0)
# glUniform4f(Light_specular_loc, 0.9, 0.9, 0.9, 1.0)
# glUniform3f(Light_location_loc, 0, 0, 0)
# glUniform4f(Material_ambient_loc, 0.4, 0.4, 0.4, 1.0)
# glUniform4f(Material_diffuse_loc, 0.15, 0.15, 0.15, 1.0)
# glUniform4f(Material_specular_loc, 1.0, 1.0, 1.0, 1.0)
# glUniform1f(Material_shininess_loc, .95)
# ******************************************************************************************
while not glfw.window_should_close(window):
glfw.poll_events()
do_movement()
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
time = glfw.get_time()
view = cam.get_view_matrix()
glUniformMatrix4fv(view_loc, 1, GL_FALSE, view)
# **********************************planets****************************************
for planet in planets:
if planet == 'cruiser':
glBindTexture(GL_TEXTURE_2D, texture2)
else:
glBindTexture(GL_TEXTURE_2D, planets[planet]['texture'])
revolution_speed = time * planets[planet][
'revolution_ratio_relative_to_earth']
rotation_speed = time * planets[planet][
'rotation_ratio_relative_to_earth']
# scale planet
scale_factor = planets[planet]['size_ratio_relative_to_earth']
scale_planet = matrix44.create_from_scale(
pyrr.Vector3([scale_factor, scale_factor, scale_factor]))
glUniformMatrix4fv(scale_planet_loc, 1, GL_FALSE, scale_planet)
# translation
model = matrix44.create_from_translation(
pyrr.Vector3(planets[planet]['initial_position']))
revolution = matrix44.create_from_y_rotation(revolution_speed)
rotation = matrix44.create_from_y_rotation(rotation_speed)
# revolution about z axis
model = matrix44.multiply(model, revolution)
# rotation about own axis
model = matrix44.multiply(rotation, model)
glUniformMatrix4fv(model_loc, 1, GL_FALSE, model)
# ----create normalMatrix--
modelView = numpy.matmul(view, model)
# modelView = numpy.matmul(modelView, scale_planet)
# modelView = numpy.matmul(modelView, scale)
modelView33 = modelView[0:-1, 0:-1]
normalMatrix = numpy.transpose(numpy.linalg.inv(modelView33))
# -----------------
glUniformMatrix3fv(normal_loc, 1, GL_FALSE, normalMatrix)
a, b, c, d = planets[planet]['Material_ambient']
glUniform4f(Material_ambient_loc, a, b, c, d)
a, b, c, d = planets[planet]['Material_diffuse']
glUniform4f(Material_diffuse_loc, a, b, c, d)
a, b, c, d = planets[planet]['Material_specular']
glUniform4f(Material_specular_loc, a, b, c, d)
s = planets[planet]['Material_shininess'][0]
glUniform1f(Material_shininess_loc, s)
if planet == 'cruiser':
glDrawArrays(GL_TRIANGLES, 0, len(obj2.vertex_index))
else:
glDrawArrays(GL_TRIANGLES, 0, len(obj.vertex_index))
# *******************************************************************************
glfw.swap_buffers(window)
glfw.terminate()
# Read more on https://www.khronos.org/opengl/wiki/Common_Mistakes under "Texture upload and pixel reads"
gl.glPixelStorei(gl.GL_UNPACK_ALIGNMENT, 1)
# Creating Data Buffers -----------------------------------------------------------|
# With the ability of .obj file loading, all the data will be read from the files and bound to proper buffers
primitive_objs = {
"plane": parse_and_bind_obj_file("Assets/Primitives/plane.obj"),
"cube": parse_and_bind_obj_file("Assets/Primitives/cube.obj"),
"cylinder": parse_and_bind_obj_file("Assets/Primitives/cylinder.obj"),
"cone": parse_and_bind_obj_file("Assets/Primitives/cone.obj"),
"sphere": parse_and_bind_obj_file("Assets/Primitives/sphere.obj"),
"disc": parse_and_bind_obj_file("Assets/Primitives/disc.obj"),
}
crate = TextureLoader.load_texture("res/crate.jpg")
metal = TextureLoader.load_texture("res/metal.jpg")
brick = TextureLoader.load_texture("res/brick.jpg")
space_ship = TextureLoader.load_texture("res/spaceship.jpg")
space_ship_yellow = TextureLoader.load_texture("res/spaceship_yellow.jpg")
space_ship_green = TextureLoader.load_texture("res/spaceship_green.jpg")
space_ship_red = TextureLoader.load_texture("res/spaceship_red.jpg")
world = TextureLoader.load_texture("res/world.jpg")
# Create Camera and Game Objects -----------------------------------------------------|
#skybox_shader = SkyboxShader(deepcopy(primitive_objs["cube"]))
perspective_projection = glm.perspective(glm.radians(45.0),
screen_size.x / screen_size.y, 0.1,