def main():
time_start = time.time()
if not init_opengl():
return
#key events
glfw.set_input_mode(window, glfw.STICKY_KEYS, GL_TRUE)
glfw.set_cursor_pos(window, 1024 / 2, 768 / 2)
glfw.set_key_callback(window, key_event)
glClearColor(0, 0, 0.4, 0)
# Enable depth test
glEnable(GL_DEPTH_TEST)
# Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS)
#Faces wont display if normal facing camera ie inside of mesh
glEnable(GL_CULL_FACE)
#Disable vsync
glfw.swap_interval(0)
shader_program = LoadShaders("VertexShader.vertexshader",
"FragmentShader.fragmentshader")
vao1 = glGenVertexArrays(1)
glBindVertexArray(vao1)
#Read obj
vertices, faces, uvs, normals, colors = objloader.load("0000.obj")
vertex_data, uv_data, normal_data = objloader.process_obj(
vertices, faces, uvs, normals, colors)
#convert to ctype
#vertex_data = objloader.generate_2d_ctypes(vertex_data)
#normal_data = objloader.generate_2d_ctypes(normal_data)
#uv_data = objloader.generate_2d_ctypes(uv_data)
vertex_data = np.array(vertex_data).astype(np.float32)
normal_data = np.array(normal_data).astype(np.float32)
uv_data = np.array(uv_data).astype(np.float32)
# Load OBJ in to a VBO
vertex_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer)
glBufferData(GL_ARRAY_BUFFER,
len(vertex_data) * 4 * 3, vertex_data, GL_STATIC_DRAW)
#glBufferData(GL_ARRAY_BUFFER, len(vertex_data) * 4 * 3, vert_data, GL_STATIC_DRAW)
normal_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer)
glBufferData(GL_ARRAY_BUFFER,
len(normal_data) * 4 * 3, normal_data, GL_STATIC_DRAW)
uv_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, uv_buffer)
glBufferData(GL_ARRAY_BUFFER,
len(uv_data) * 4 * 2, uv_data, GL_STATIC_DRAW)
#Unbind
glBindVertexArray(0)
#Radial VAO
vao2 = glGenVertexArrays(1)
#Radial curves data
#radialcurve.create_vertex_face_dict(vertices, faces)
time_end = time.time()
print("Time passed until radial functions: ", time_end - time_start,
" seconds")
time_start = time.time()
radialcurve.vertex_face_sort(vertices, faces)
time_end = time.time()
print("Array Time: ", time_end - time_start)
segment = 20
time_start = time.time()
radial_data_unfinished = radialcurve.get_radial_curves(
segment, (5.163908, -21.303692), (0.601237, 58.022675), (-60, 0),
(60, 0), (0, 60), (0, -60), (-40, -20), (20, -40))
time_end = time.time()
print("Radial Curve Time: ", time_end - time_start)
radial_data = radial_data_unfinished[3]
#Increase z by 1 so easier to see
for point in radial_data:
point[2] = point[2] + 1
#point[2] = 25
#matplot
#`x = [0, 1/6, 2/6, 3/6, 4/6, 5/6, 1]
x = [i / (segment + 1) for i in range(segment + 2)]
y = []
for lines in radial_data_unfinished:
for data in lines:
y.append(data[2])
plt.plot(x, y)
y = []
#print(y)
plt.xlabel("Distance")
plt.ylabel("Depth")
plt.show()
#print(radial_data)
#radial_data = [[5.163908, -21.303692, 25], [0.601237, 58.022675, 25]]
radial_data = objloader.generate_2d_ctypes(radial_data)
#Radial Curves
radial_buffer = glGenBuffers(1)
array_type = GLfloat * len(radial_data)
glBindBuffer(GL_ARRAY_BUFFER, radial_buffer)
#glBufferData(GL_ARRAY_BUFFER, len(radial_data) * 4, array_type(*radial_data), GL_STATIC_DRAW)
rad_data = np.array(radial_data).astype(np.float32)
glBufferData(GL_ARRAY_BUFFER,
len(radial_data) * 4 * 3, rad_data, GL_STATIC_DRAW)
#Unbind
glBindVertexArray(0)
#####
#Handles
light_id = glGetUniformLocation(shader_program, "LightPosition_worldspace")
matrix_id = glGetUniformLocation(shader_program, "MVP")
view_matrix_id = glGetUniformLocation(shader_program, "V")
model_matrix_id = glGetUniformLocation(shader_program, "M")
# Enable key events
glfw.set_input_mode(window, glfw.STICKY_KEYS, GL_TRUE)
#Line Width
glEnable(GL_LINE_SMOOTH)
glLineWidth(3)
while glfw.get_key(
window, glfw.KEY_ESCAPE
) != glfw.PRESS and not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glUseProgram(shader_program)
controls.computeMatricesFromInputs(window)
pm = controls.getProjectionMatrix()
vm = controls.getViewMatrix()
#at origin
mm = mat4.identity()
mvp = pm * vm * mm
glUniformMatrix4fv(matrix_id, 1, GL_FALSE, mvp.data)
glUniformMatrix4fv(model_matrix_id, 1, GL_FALSE, mm.data)
glUniformMatrix4fv(view_matrix_id, 1, GL_FALSE, vm.data)
lightPos = vec3(0, 0, 50)
glUniform3f(light_id, lightPos.x, lightPos.y, lightPos.z)
##VAO1################
glBindVertexArray(vao1)
glEnableVertexAttribArray(0)
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer)
glVertexAttribPointer(
0, # attribute
3, # len(vertex_data)
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
glEnableVertexAttribArray(1)
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer)
glVertexAttribPointer(
1, # attribute
3, # size
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
glEnableVertexAttribArray(2)
glBindBuffer(GL_ARRAY_BUFFER, uv_buffer)
glVertexAttribPointer(
2, # attribute
2, # size
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
# Draw
glDrawArrays(GL_TRIANGLES, 0, len(vertex_data))
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
glDisableVertexAttribArray(2)
glBindVertexArray(0)
######################################
#VAO2
glBindVertexArray(vao2)
glEnableVertexAttribArray(0)
glBindBuffer(GL_ARRAY_BUFFER, radial_buffer)
glVertexAttribPointer(
0, # attribute
3, # size
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
glDrawArrays(GL_LINE_STRIP, 0, len(radial_data))
#glDrawArrays(GL_TRIANGLES, 0, len(radial_data))
glBindVertexArray(0)
glfw.swap_buffers(window)
glfw.poll_events()
glBindVertexArray(vao1)
glDeleteBuffers(1, [vertex_buffer])
glDeleteBuffers(1, [normal_buffer])
glBindVertexArray(0)
glDeleteVertexArrays(1, [vao1])
glBindVertexArray(vao2)
glDeleteBuffers(1, [radial_buffer])
glDeleteVertexArrays(1, [vao2])
glDeleteProgram(shader_program)
glfw.terminate()
def main():
if not opengl_init():
return
# 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, 0.4, 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")
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP")
texture = load_image(".\\content\\uvtemplate.bmp")
texture_id = glGetUniformLocation(program_id, "myTextureSampler")
# 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_data = [
-1.0, -1.0, -1.0, -1.0, -1.0, 1.0, -1.0, 1.0, 1.0, 1.0, 1.0, -1.0,
-1.0, -1.0, -1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, -1.0, -1.0,
1.0, -1.0, -1.0, 1.0, 1.0, -1.0, 1.0, -1.0, -1.0, -1.0, -1.0, -1.0,
-1.0, -1.0, -1.0, -1.0, 1.0, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0,
-1.0, -1.0, 1.0, -1.0, -1.0, -1.0, -1.0, 1.0, 1.0, -1.0, -1.0, 1.0,
1.0, -1.0, 1.0, 1.0, 1.0, 1.0, 1.0, -1.0, -1.0, 1.0, 1.0, -1.0, 1.0,
-1.0, -1.0, 1.0, 1.0, 1.0, 1.0, -1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
-1.0, -1.0, 1.0, -1.0, 1.0, 1.0, 1.0, -1.0, 1.0, -1.0, -1.0, 1.0, 1.0,
1.0, 1.0, 1.0, -1.0, 1.0, 1.0, 1.0, -1.0, 1.0
]
# Two UV coordinatesfor each vertex. They were created withe Blender.
uv_data = [
0.000059, 1.0 - 0.000004, 0.000103, 1.0 - 0.336048, 0.335973,
1.0 - 0.335903, 1.000023, 1.0 - 0.000013, 0.667979, 1.0 - 0.335851,
0.999958, 1.0 - 0.336064, 0.667979, 1.0 - 0.335851, 0.336024,
1.0 - 0.671877, 0.667969, 1.0 - 0.671889, 1.000023, 1.0 - 0.000013,
0.668104, 1.0 - 0.000013, 0.667979, 1.0 - 0.335851, 0.000059,
1.0 - 0.000004, 0.335973, 1.0 - 0.335903, 0.336098, 1.0 - 0.000071,
0.667979, 1.0 - 0.335851, 0.335973, 1.0 - 0.335903, 0.336024,
1.0 - 0.671877, 1.000004, 1.0 - 0.671847, 0.999958, 1.0 - 0.336064,
0.667979, 1.0 - 0.335851, 0.668104, 1.0 - 0.000013, 0.335973,
1.0 - 0.335903, 0.667979, 1.0 - 0.335851, 0.335973, 1.0 - 0.335903,
0.668104, 1.0 - 0.000013, 0.336098, 1.0 - 0.000071, 0.000103,
1.0 - 0.336048, 0.000004, 1.0 - 0.671870, 0.336024, 1.0 - 0.671877,
0.000103, 1.0 - 0.336048, 0.336024, 1.0 - 0.671877, 0.335973,
1.0 - 0.335903, 0.667969, 1.0 - 0.671889, 1.000004, 1.0 - 0.671847,
0.667979, 1.0 - 0.335851
]
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()
while glfw.get_key(
window, glfw.KEY_ESCAPE
) != glfw.PRESS and not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glUseProgram(program_id)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix()
ViewMatrix = controls.getViewMatrix()
ModelMatrix = mat4.identity()
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
glUniformMatrix4fv(matrix_id, 1, GL_FALSE, mvp.data)
# Bind our texture in Texture Unit 0
glActiveTexture(GL_TEXTURE0)
glBindTexture(GL_TEXTURE_2D, texture)
# Set our "myTextureSampler" sampler to user Texture Unit 0
glUniform1i(texture_id, 0)
#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*)
)
# Draw the triangle !
glDrawArrays(GL_TRIANGLES, 0,
12 * 3) #3 indices starting at 0 -> 1 triangle
# Not strictly necessary because we only have
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
# !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():
if not opengl_init():
return
# 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(0.0,0.0,0.4,0.0)
# 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" )
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP");
texture = load_image(".\\content\\uvtemplate.bmp")
texture_id = glGetUniformLocation(program_id, "myTextureSampler")
# 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_data = [
-1.0,-1.0,-1.0,
-1.0,-1.0, 1.0,
-1.0, 1.0, 1.0,
1.0, 1.0,-1.0,
-1.0,-1.0,-1.0,
-1.0, 1.0,-1.0,
1.0,-1.0, 1.0,
-1.0,-1.0,-1.0,
1.0,-1.0,-1.0,
1.0, 1.0,-1.0,
1.0,-1.0,-1.0,
-1.0,-1.0,-1.0,
-1.0,-1.0,-1.0,
-1.0, 1.0, 1.0,
-1.0, 1.0,-1.0,
1.0,-1.0, 1.0,
-1.0,-1.0, 1.0,
-1.0,-1.0,-1.0,
-1.0, 1.0, 1.0,
-1.0,-1.0, 1.0,
1.0,-1.0, 1.0,
1.0, 1.0, 1.0,
1.0,-1.0,-1.0,
1.0, 1.0,-1.0,
1.0,-1.0,-1.0,
1.0, 1.0, 1.0,
1.0,-1.0, 1.0,
1.0, 1.0, 1.0,
1.0, 1.0,-1.0,
-1.0, 1.0,-1.0,
1.0, 1.0, 1.0,
-1.0, 1.0,-1.0,
-1.0, 1.0, 1.0,
1.0, 1.0, 1.0,
-1.0, 1.0, 1.0,
1.0,-1.0, 1.0]
# Two UV coordinatesfor each vertex. They were created withe Blender.
uv_data = [
0.000059, 1.0-0.000004,
0.000103, 1.0-0.336048,
0.335973, 1.0-0.335903,
1.000023, 1.0-0.000013,
0.667979, 1.0-0.335851,
0.999958, 1.0-0.336064,
0.667979, 1.0-0.335851,
0.336024, 1.0-0.671877,
0.667969, 1.0-0.671889,
1.000023, 1.0-0.000013,
0.668104, 1.0-0.000013,
0.667979, 1.0-0.335851,
0.000059, 1.0-0.000004,
0.335973, 1.0-0.335903,
0.336098, 1.0-0.000071,
0.667979, 1.0-0.335851,
0.335973, 1.0-0.335903,
0.336024, 1.0-0.671877,
1.000004, 1.0-0.671847,
0.999958, 1.0-0.336064,
0.667979, 1.0-0.335851,
0.668104, 1.0-0.000013,
0.335973, 1.0-0.335903,
0.667979, 1.0-0.335851,
0.335973, 1.0-0.335903,
0.668104, 1.0-0.000013,
0.336098, 1.0-0.000071,
0.000103, 1.0-0.336048,
0.000004, 1.0-0.671870,
0.336024, 1.0-0.671877,
0.000103, 1.0-0.336048,
0.336024, 1.0-0.671877,
0.335973, 1.0-0.335903,
0.667969, 1.0-0.671889,
1.000004, 1.0-0.671847,
0.667979, 1.0-0.335851]
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()
while glfw.get_key(window,glfw.KEY_ESCAPE) != glfw.PRESS and not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT)
glUseProgram(program_id)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix();
ViewMatrix = controls.getViewMatrix();
ModelMatrix = mat4.identity();
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix;
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
glUniformMatrix4fv(matrix_id, 1, GL_FALSE,mvp.data)
# Bind our texture in Texture Unit 0
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texture);
# Set our "myTextureSampler" sampler to user Texture Unit 0
glUniform1i(texture_id, 0);
#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*)
)
# Draw the triangle !
glDrawArrays(GL_TRIANGLES, 0, 12*3) #3 indices starting at 0 -> 1 triangle
# Not strictly necessary because we only have
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
# !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():
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 and open a window
if not opengl_init():
return
# 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, 0.4, 0.0)
# Enable depth test
glEnable(GL_DEPTH_TEST)
# Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS)
# Cull triangles which normal is not towards the camera
glEnable(GL_CULL_FACE)
vertex_array_id = glGenVertexArrays(1)
glBindVertexArray(vertex_array_id)
# Create and compile our GLSL program from the shaders
program_id = common.LoadShaders(
".\\shaders\\Tutorial8\\StandardShading.vertexshader",
".\\shaders\\Tutorial8\\StandardShading.fragmentshader")
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP")
view_matrix_id = glGetUniformLocation(program_id, "V")
model_matrix_id = glGetUniformLocation(program_id, "M")
# Load the texture
texture = load_image(".\\content\\oppo.bmp") #load image
# Get a handle for our "myTextureSampler" uniform
texture_id = glGetUniformLocation(program_id, "myTextureSampler")
# Read our OBJ file
# vertices,faces,uvs,normals,colors = objloader.load(".\\content\\suzanne.obj")
# vertex_data,uv_data,normal_data = objloader.process_obj( vertices,faces,uvs,normals,colors)
# Our OBJ loader uses Python lists, convert to ctype arrays before sending to OpenGL
# vertex_data = objloader.generate_2d_ctypes(vertex_data)
# uv_data = objloader.generate_2d_ctypes(uv_data)
koordinat = 0.01
koordinat2 = 0.5
koordinat3 = 1.7
koordinat4 = 1.0
koordinat5 = 1.7
koordinat6 = 0.1
vertex_data = [
-koordinat2, -koordinat3, -koordinat, -koordinat2, -koordinat3,
koordinat6, -koordinat2, koordinat5, koordinat6, koordinat4,
koordinat5, -koordinat, -koordinat2, -koordinat3, -koordinat,
-koordinat2, koordinat5, -koordinat, koordinat4, -koordinat3,
koordinat6, -koordinat2, -koordinat3, -koordinat, koordinat4,
-koordinat3, -koordinat, koordinat4, koordinat5, -koordinat,
koordinat4, -koordinat3, -koordinat, -koordinat2, -koordinat3,
-koordinat, -koordinat2, -koordinat3, -koordinat, -koordinat2,
koordinat5, koordinat6, -koordinat2, koordinat5, -koordinat,
koordinat4, -koordinat3, koordinat6, -koordinat2, -koordinat3,
koordinat6, -koordinat2, -koordinat3, -koordinat, -koordinat2,
koordinat5, koordinat6, -koordinat2, -koordinat3, koordinat6,
koordinat4, -koordinat3, koordinat6, koordinat4, koordinat5,
koordinat6, koordinat4, -koordinat3, -koordinat, koordinat4,
koordinat5, -koordinat, koordinat4, -koordinat3, -koordinat,
koordinat4, koordinat5, koordinat6, koordinat4, -koordinat3,
koordinat6, koordinat4, koordinat5, koordinat6, koordinat4, koordinat5,
-koordinat, -koordinat2, koordinat5, -koordinat, koordinat4,
koordinat5, koordinat6, -koordinat2, koordinat5, -koordinat,
-koordinat2, koordinat5, koordinat6, koordinat4, koordinat5,
koordinat6, -koordinat2, koordinat5, koordinat6, koordinat4,
-koordinat3, koordinat6
]
# Two UV coordinatesfor each vertex. They were created withe Blender.
uv_data = [
0.000059, 1.0 - 0.000004, 0.000103, 1.0 - 0.336048, 0.335973,
1.0 - 0.335903, 1.000023, 1.0 - 0.000013, 0.667979, 1.0 - 0.335851,
0.999958, 1.0 - 0.336064, 0.667979, 1.0 - 0.335851, 0.336024,
1.0 - 0.671877, 0.667969, 1.0 - 0.671889, 1.000023, 1.0 - 0.000013,
0.668104, 1.0 - 0.000013, 0.667979, 1.0 - 0.335851, 0.000059,
1.0 - 0.000004, 0.335973, 1.0 - 0.335903, 0.336098, 1.0 - 0.000071,
0.667979, 1.0 - 0.335851, 0.335973, 1.0 - 0.335903, 0.336024,
1.0 - 0.671877, 1.000004, 1.0 - 0.671847, 0.999958, 1.0 - 0.336064,
0.667979, 1.0 - 0.335851, 0.668104, 1.0 - 0.000013, 0.335973,
1.0 - 0.335903, 0.667979, 1.0 - 0.335851, 0.335973, 1.0 - 0.335903,
0.668104, 1.0 - 0.000013, 0.336098, 1.0 - 0.000071, 0.000103,
1.0 - 0.336048, 0.000004, 1.0 - 0.671870, 0.336024, 1.0 - 0.671877,
0.000103, 1.0 - 0.336048, 0.336024, 1.0 - 0.671877, 0.335973,
1.0 - 0.335903, 0.667969, 1.0 - 0.671889, 1.000004, 1.0 - 0.671847,
0.667979, 1.0 - 0.335851
]
normal_data = [
-0.5, 0, 0, -0.5, 0, 0, -0.5, 0, 0, 0, 0, -0.5, 0, 0, -0.5, 0, 0, -0.5,
0, -0.5, 0, 0, -0.5, 0, 0, -0.5, 0, 0, 0, -0.5, 0, 0, -0.5, 0, 0, -0.5,
-0.5, 0, 0, -0.5, 0, 0, -0.5, 0, 0, 0, -0.5, 0, 0, -0.5, 0, 0, -0.5, 0,
0, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0,
1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1,
0, 0, 1, 0, 0, 1
]
# Load OBJ in to a VBO
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)
normal_buffer = glGenBuffers(1)
array_type = GLfloat * len(normal_data)
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer)
glBufferData(GL_ARRAY_BUFFER,
len(normal_data) * 4, array_type(*normal_data),
GL_STATIC_DRAW)
# vsync and glfw do not play nice. when vsync is enabled mouse movement is jittery.
common.disable_vsyc()
# Get a handle for our "LightPosition" uniform
glUseProgram(program_id)
light_id = glGetUniformLocation(program_id, "LightPosition_worldspace")
last_time = glfw.get_time()
frames = 0
while glfw.get_key(
window, glfw.KEY_ESCAPE
) != glfw.PRESS and not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
current_time = glfw.get_time()
if current_time - last_time >= 1.0:
glfw.set_window_title(window, "Tutorial 8. FPS: %d" % (frames))
frames = 0
last_time = current_time
glUseProgram(program_id)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix()
ViewMatrix = controls.getViewMatrix()
ModelMatrix = mat4.identity()
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
glUniformMatrix4fv(matrix_id, 1, GL_FALSE, mvp.data)
glUniformMatrix4fv(model_matrix_id, 1, GL_FALSE, ModelMatrix.data)
glUniformMatrix4fv(view_matrix_id, 1, GL_FALSE, ViewMatrix.data)
lightPos = vec3(4, 4, 4)
glUniform3f(light_id, lightPos.x, lightPos.y, lightPos.z)
# Bind our texture in Texture Unit 0
glActiveTexture(GL_TEXTURE0)
glBindTexture(GL_TEXTURE_2D, texture)
# Set our "myTextureSampler" sampler to user Texture Unit 0
glUniform1i(texture_id, 0)
#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*)
)
# 3rd attribute buffer : normals
glEnableVertexAttribArray(2)
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer)
glVertexAttribPointer(
2, # attribute
3, # size
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
# Draw the triangles, vertex data now contains individual vertices
# so use array length
glDrawArrays(GL_TRIANGLES, 0, len(vertex_data))
# Not strictly necessary because we only have
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
glDisableVertexAttribArray(2)
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
frames += 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])
glDeleteBuffers(1, [normal_buffer])
glDeleteProgram(program_id)
glDeleteTextures([texture_id])
glDeleteVertexArrays(1, [vertex_array_id])
glfw.terminate()
def main():
# Initialize GLFW and open a window
if not opengl_init():
return
# 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(0.0,0.0,0.4,0.0)
# Enable depth test
glEnable(GL_DEPTH_TEST)
# Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS)
# Cull triangles which normal is not towards the camera
glEnable(GL_CULL_FACE)
vertex_array_id = glGenVertexArrays(1)
glBindVertexArray( vertex_array_id )
# Create and compile our GLSL program from the shaders
program_id = common.LoadShaders( ".\\shaders\\Tutorial7\\TransformVertexShader.vertexshader",
".\\shaders\\Tutorial7\\TextureFragmentShader.fragmentshader" )
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP")
# Load the texture
texture = load_image(".\\content\\uvmap.bmp")
# Get a handle for our "myTextureSampler" uniform
texture_id = glGetUniformLocation(program_id, "myTextureSampler")
# Read our OBJ file
vertices,faces,uvs,normals,colors = objloader.load(".\\content\\cube.obj")
vertex_data,uv_data,normal_data = objloader.process_obj( vertices,faces,uvs,normals,colors)
# Our OBJ loader uses Python lists, convert to ctype arrays before sending to OpenGL
vertex_data = objloader.generate_2d_ctypes(vertex_data)
uv_data = objloader.generate_2d_ctypes(uv_data)
# Load OBJ in to a VBO
vertex_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer)
glBufferData(GL_ARRAY_BUFFER, len(vertex_data) * 4 * 3, 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 * 2, uv_data, GL_STATIC_DRAW)
# vsync and glfw do not play nice. when vsync is enabled mouse movement is jittery.
common.disable_vsyc()
while glfw.get_key(window,glfw.KEY_ESCAPE) != glfw.PRESS and not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT)
glUseProgram(program_id)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix()
ViewMatrix = controls.getViewMatrix()
ModelMatrix = mat4.identity()
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
glUniformMatrix4fv(matrix_id, 1, GL_FALSE,mvp.data)
# Bind our texture in Texture Unit 0
glActiveTexture(GL_TEXTURE0)
glBindTexture(GL_TEXTURE_2D, texture)
# Set our "myTextureSampler" sampler to user Texture Unit 0
glUniform1i(texture_id, 0)
#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*)
)
# Draw the triangles, vertex data now contains individual vertices
# so use array length
glDrawArrays(GL_TRIANGLES, 0, len(vertex_data))
# Not strictly necessary because we only have
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
# !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 and open a window
if not opengl_init():
return
# 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(0.0,0.0,0.4,0.0)
# Enable depth test
glEnable(GL_DEPTH_TEST)
# Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS)
# Cull triangles which normal is not towards the camera
glEnable(GL_CULL_FACE)
vertex_array_id = glGenVertexArrays(1)
glBindVertexArray( vertex_array_id )
# Create and compile our GLSL program from the shaders
program_id = common.LoadShaders( ".\\shaders\\Tutorial9\\StandardShading.vertexshader",
".\\shaders\\Tutorial9\\StandardShading.fragmentshader" )
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP")
view_matrix_id = glGetUniformLocation(program_id, "V")
model_matrix_id = glGetUniformLocation(program_id, "M")
# Load the texture
texture = textureutils.load_image(".\\content\\uvmap_suzanne.bmp")
# Get a handle for our "myTextureSampler" uniform
texture_id = glGetUniformLocation(program_id, "myTextureSampler")
# Read our OBJ file
vertices,faces,uvs,normals,colors = objloader.load(".\\content\\suzanne.obj")
vertex_data,uv_data,normal_data = objloader.process_obj( vertices,faces,uvs,normals,colors)
# Our OBJ loader uses Python lists, convert to ctype arrays before sending to OpenGL
vertex_data = objloader.generate_2d_ctypes(vertex_data)
uv_data = objloader.generate_2d_ctypes(uv_data)
normal_data = objloader.generate_2d_ctypes(normal_data)
indexed_vertices, indexed_uvs, indexed_normals, indices = vboindexer.indexVBO(vertex_data,uv_data,normal_data)
indexed_vertices = c_type_fill(indexed_vertices,GLfloat)
indexed_uvs = c_type_fill(indexed_uvs,GLfloat)
indexed_normals = c_type_fill(indexed_normals,GLfloat)
indices = c_type_fill_1D(indices,GLushort)
# Load OBJ in to a VBO
vertex_buffer = glGenBuffers(1);
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer)
glBufferData(GL_ARRAY_BUFFER, len(indexed_vertices) * 4 * 3, indexed_vertices, GL_STATIC_DRAW)
uv_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, uv_buffer)
glBufferData(GL_ARRAY_BUFFER, len(indexed_uvs) * 4 * 2, indexed_uvs, GL_STATIC_DRAW)
normal_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer)
glBufferData(GL_ARRAY_BUFFER, len(indexed_normals) * 4 * 3, indexed_normals, GL_STATIC_DRAW)
# Generate a buffer for the indices as well
elementbuffer = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementbuffer)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, len(indices) * 2, indices , GL_STATIC_DRAW);
# vsync and glfw do not play nice. when vsync is enabled mouse movement is jittery.
common.disable_vsyc()
# Get a handle for our "LightPosition" uniform
glUseProgram(program_id);
light_id = glGetUniformLocation(program_id, "LightPosition_worldspace");
last_time = glfw.get_time()
frames = 0
while glfw.get_key(window,glfw.KEY_ESCAPE) != glfw.PRESS and not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT)
current_time = glfw.get_time()
if current_time - last_time >= 1.0:
glfw.set_window_title(window,"Tutorial 9. FPS: %d"%(frames))
frames = 0
last_time = current_time
glUseProgram(program_id)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix();
ViewMatrix = controls.getViewMatrix();
ModelMatrix = mat4.identity();
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix;
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
glUniformMatrix4fv(matrix_id, 1, GL_FALSE,mvp.data)
glUniformMatrix4fv(model_matrix_id, 1, GL_FALSE, ModelMatrix.data);
glUniformMatrix4fv(view_matrix_id, 1, GL_FALSE, ViewMatrix.data);
lightPos = vec3(4,4,4)
glUniform3f(light_id, lightPos.x, lightPos.y, lightPos.z)
# Bind our texture in Texture Unit 0
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texture);
# Set our "myTextureSampler" sampler to user Texture Unit 0
glUniform1i(texture_id, 0);
#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*)
)
# 3rd attribute buffer : normals
glEnableVertexAttribArray(2);
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer);
glVertexAttribPointer(
2, # attribute
3, # size
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
# Draw the triangles, vertex data now contains individual vertices
# so use array length
# glDrawArrays(GL_TRIANGLES, 0, len(vertex_data))
# Index buffer
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementbuffer)
# Draw the triangles !
glDrawElements(
GL_TRIANGLES, # mode
len(indices), # count
GL_UNSIGNED_SHORT, # type
null # element array buffer offset
)
# Not strictly necessary because we only have
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
glDisableVertexAttribArray(2)
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
frames += 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])
glDeleteBuffers(1, [normal_buffer])
glDeleteProgram(program_id)
glDeleteTextures([texture_id])
glDeleteVertexArrays(1, [vertex_array_id])
glfw.terminate()
def main():
# Initialize GLFW and open a window
if not opengl_init():
return
# 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(0.0,0.0,0.4,0.0)
# Enable depth test
glEnable(GL_DEPTH_TEST)
# Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS)
# Cull triangles which normal is not towards the camera
glEnable(GL_CULL_FACE)
vertex_array_id = glGenVertexArrays(1)
glBindVertexArray( vertex_array_id )
# Create and compile our GLSL program from the shaders
program_id = common.LoadShaders( ".\\shaders\\Tutorial9\\StandardShading.vertexshader",
".\\shaders\\Tutorial9\\StandardShading.fragmentshader" )
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP")
view_matrix_id = glGetUniformLocation(program_id, "V")
model_matrix_id = glGetUniformLocation(program_id, "M")
# Load the texture
texture = textureutils.load_image(".\\content\\uvmap_suzanne.bmp")
# Get a handle for our "myTextureSampler" uniform
texture_id = glGetUniformLocation(program_id, "myTextureSampler")
# Read our OBJ file
vertices,faces,uvs,normals,colors = objloader.load(".\\content\\suzanne.obj")
vertex_data,uv_data,normal_data = objloader.process_obj( vertices,faces,uvs,normals,colors)
# Our OBJ loader uses Python lists, convert to ctype arrays before sending to OpenGL
vertex_data = objloader.generate_2d_ctypes(vertex_data)
uv_data = objloader.generate_2d_ctypes(uv_data)
normal_data = objloader.generate_2d_ctypes(normal_data)
indexed_vertices, indexed_uvs, indexed_normals, indices = vboindexer.indexVBO(vertex_data,uv_data,normal_data)
indexed_vertices = c_type_fill(indexed_vertices,GLfloat)
indexed_uvs = c_type_fill(indexed_uvs,GLfloat)
indexed_normals = c_type_fill(indexed_normals,GLfloat)
indices = c_type_fill_1D(indices,GLushort)
# Load OBJ in to a VBO
vertex_buffer = glGenBuffers(1);
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer)
glBufferData(GL_ARRAY_BUFFER, len(indexed_vertices) * 4 * 3, indexed_vertices, GL_STATIC_DRAW)
uv_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, uv_buffer)
glBufferData(GL_ARRAY_BUFFER, len(indexed_uvs) * 4 * 2, indexed_uvs, GL_STATIC_DRAW)
normal_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer)
glBufferData(GL_ARRAY_BUFFER, len(indexed_normals) * 4 * 3, indexed_normals, GL_STATIC_DRAW)
# Generate a buffer for the indices as well
elementbuffer = glGenBuffers(1)
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementbuffer)
glBufferData(GL_ELEMENT_ARRAY_BUFFER, len(indices) * 2, indices , GL_STATIC_DRAW);
# vsync and glfw do not play nice. when vsync is enabled mouse movement is jittery.
common.disable_vsyc()
# Get a handle for our "LightPosition" uniform
glUseProgram(program_id);
light_id = glGetUniformLocation(program_id, "LightPosition_worldspace");
last_time = glfw.get_time()
frames = 0
while glfw.get_key(window,glfw.KEY_ESCAPE) != glfw.PRESS and not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT)
current_time = glfw.get_time()
if current_time - last_time >= 1.0:
glfw.set_window_title(window,"Tutorial 9. FPS: %d"%(frames))
frames = 0
last_time = current_time
glUseProgram(program_id)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix();
ViewMatrix = controls.getViewMatrix();
ModelMatrix = mat4.identity();
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix;
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
glUniformMatrix4fv(matrix_id, 1, GL_FALSE,mvp.data)
glUniformMatrix4fv(model_matrix_id, 1, GL_FALSE, ModelMatrix.data);
glUniformMatrix4fv(view_matrix_id, 1, GL_FALSE, ViewMatrix.data);
lightPos = vec3(4,4,4)
glUniform3f(light_id, lightPos.x, lightPos.y, lightPos.z)
# Bind our texture in Texture Unit 0
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texture);
# Set our "myTextureSampler" sampler to user Texture Unit 0
glUniform1i(texture_id, 0);
#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*)
)
# 3rd attribute buffer : normals
glEnableVertexAttribArray(2);
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer);
glVertexAttribPointer(
2, # attribute
3, # size
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
# Draw the triangles, vertex data now contains individual vertices
# so use array length
# glDrawArrays(GL_TRIANGLES, 0, len(vertex_data))
# Index buffer
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementbuffer)
# Draw the triangles !
glDrawElements(
GL_TRIANGLES, # mode
len(indices), # count
GL_UNSIGNED_SHORT, # type
null # element array buffer offset
)
# Not strictly necessary because we only have
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
glDisableVertexAttribArray(2)
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
frames += 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])
glDeleteBuffers(1, [normal_buffer])
glDeleteProgram(program_id)
glDeleteTextures([texture_id])
glDeleteVertexArrays(1, [vertex_array_id])
glfw.terminate()
def main():
# Initialize GLFW and open a window
if not opengl_init():
return
# 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)
# Cull triangles which normal is not towards the camera
glEnable(GL_CULL_FACE)
vertex_array_id = glGenVertexArrays(1)
glBindVertexArray( vertex_array_id )
# Create and compile our GLSL program from the shaders
program_id = common.LoadShaders( ".\\shaders\\common\\StandardShading.vertexshader",
".\\shaders\\common\\StandardShading.fragmentshader" )
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP")
view_matrix_id = glGetUniformLocation(program_id, "V")
model_matrix_id = glGetUniformLocation(program_id, "M")
# Read our OBJ file
vertices,faces,uvs,normals,colors = objloader.load(".\\content\\male_apose_closed2.obj")
vertex_data,uv_data,normal_data = objloader.process_obj( vertices,faces,uvs,normals,colors)
# Our OBJ loader uses Python lists, convert to ctype arrays before sending to OpenGL
vertex_data = objloader.generate_2d_ctypes(vertex_data)
normal_data = objloader.generate_2d_ctypes(normal_data)
# Load OBJ in to a VBO
vertex_buffer = glGenBuffers(1);
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer)
glBufferData(GL_ARRAY_BUFFER, len(vertex_data) * 4 * 3, vertex_data, GL_STATIC_DRAW)
normal_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer)
glBufferData(GL_ARRAY_BUFFER, len(normal_data) * 4 * 3, normal_data, GL_STATIC_DRAW)
# vsync and glfw do not play nice. when vsync is enabled mouse movement is jittery.
common.disable_vsyc()
# Get a handle for our "LightPosition" uniform
glUseProgram(program_id);
light_id = glGetUniformLocation(program_id, "LightPosition_worldspace");
last_time = glfw.get_time()
frames = 0
while glfw.get_key(window,glfw.KEY_ESCAPE) != glfw.PRESS and not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT)
current_time = glfw.get_time()
glUseProgram(program_id)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix();
ViewMatrix = controls.getViewMatrix();
ModelMatrix = mat4.identity();
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix;
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
glUniformMatrix4fv(matrix_id, 1, GL_FALSE,mvp.data)
glUniformMatrix4fv(model_matrix_id, 1, GL_FALSE, ModelMatrix.data);
glUniformMatrix4fv(view_matrix_id, 1, GL_FALSE, ViewMatrix.data);
lightPos = vec3(0,4,4)
glUniform3f(light_id, lightPos.x, lightPos.y, lightPos.z)
#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 : normals
glEnableVertexAttribArray(1);
glBindBuffer(GL_ARRAY_BUFFER, normal_buffer);
glVertexAttribPointer(
1, # attribute
3, # size
GL_FLOAT, # type
GL_FALSE, # ormalized?
0, # stride
null # array buffer offset (c_type == void*)
)
# Draw the triangles, vertex data now contains individual vertices
# so use array length
glDrawArrays(GL_TRIANGLES, 0, len(vertex_data))
# Not strictly necessary because we only have
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
# Swap front and back buffers
glfw.swap_buffers(window)
# Take screenshot of active buffer
if glfw.get_key( window, glfw.KEY_P ) == glfw.PRESS:
print("Saving screenshot as 'test.bmp'")
screenshot('test.bmp',1024,768)
# Dump MVP matrix to the command line
if glfw.get_key( window, glfw.KEY_M ) == glfw.PRESS:
print(mvp)
# Poll for and process events
glfw.poll_events()
frames += 1
# !Note braces around vertex_buffer and uv_buffer.
# glDeleteBuffers expects a list of buffers to delete
glDeleteBuffers(1, [vertex_buffer])
glDeleteBuffers(1, [normal_buffer])
glDeleteProgram(program_id)
glDeleteVertexArrays(1, [vertex_array_id])
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 and open a window
if not opengl_init():
return
# 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, 0.4, 0.0)
# Enable depth test
glEnable(GL_DEPTH_TEST)
# Accept fragment if it closer to the camera than the former one
glDepthFunc(GL_LESS)
# Cull triangles which normal is not towards the camera
glEnable(GL_CULL_FACE)
vertex_array_id = glGenVertexArrays(1)
glBindVertexArray(vertex_array_id)
# Create and compile our GLSL program from the shaders
program_id = common.LoadShaders(
".\\shaders\\Tutorial7\\TransformVertexShader.vertexshader",
".\\shaders\\Tutorial7\\TextureFragmentShader.fragmentshader")
# Get a handle for our "MVP" uniform
matrix_id = glGetUniformLocation(program_id, "MVP")
# Load the texture
texture = load_image(".\\content\\uvmap.bmp")
# Get a handle for our "myTextureSampler" uniform
texture_id = glGetUniformLocation(program_id, "myTextureSampler")
# Read our OBJ file
vertices, faces, uvs, normals, colors = objloader.load(
".\\content\\cube.obj")
vertex_data, uv_data, normal_data = objloader.process_obj(
vertices, faces, uvs, normals, colors)
# Our OBJ loader uses Python lists, convert to ctype arrays before sending to OpenGL
vertex_data = objloader.generate_2d_ctypes(vertex_data)
uv_data = objloader.generate_2d_ctypes(uv_data)
# Load OBJ in to a VBO
vertex_buffer = glGenBuffers(1)
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer)
glBufferData(GL_ARRAY_BUFFER,
len(vertex_data) * 4 * 3, 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 * 2, uv_data, GL_STATIC_DRAW)
# vsync and glfw do not play nice. when vsync is enabled mouse movement is jittery.
common.disable_vsyc()
while glfw.get_key(
window, glfw.KEY_ESCAPE
) != glfw.PRESS and not glfw.window_should_close(window):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glUseProgram(program_id)
controls.computeMatricesFromInputs(window)
ProjectionMatrix = controls.getProjectionMatrix()
ViewMatrix = controls.getViewMatrix()
ModelMatrix = mat4.identity()
mvp = ProjectionMatrix * ViewMatrix * ModelMatrix
# Send our transformation to the currently bound shader,
# in the "MVP" uniform
glUniformMatrix4fv(matrix_id, 1, GL_FALSE, mvp.data)
# Bind our texture in Texture Unit 0
glActiveTexture(GL_TEXTURE0)
glBindTexture(GL_TEXTURE_2D, texture)
# Set our "myTextureSampler" sampler to user Texture Unit 0
glUniform1i(texture_id, 0)
#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*)
)
# Draw the triangles, vertex data now contains individual vertices
# so use array length
glDrawArrays(GL_TRIANGLES, 0, len(vertex_data))
# Not strictly necessary because we only have
glDisableVertexAttribArray(0)
glDisableVertexAttribArray(1)
# Swap front and back buffers
glfw.swap_buffers(window)
# Poll for and process events
glfw.poll_events()
# !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()