from aiv.window import Window from aiv.opengl import * # import numpy for advanced array support import numpy window = Window() # set the color to use when clearing the color buffer glClearColor(1, 0, 0, 1) # build and bind a vertex array vao = glGenVertexArrays(1) glBindVertexArray(vao) # generate a buffer (will be mapped to the currently bound vertexarray) vbo = glGenBuffers(1) # bind it glBindBuffer(GL_ARRAY_BUFFER, vbo) # build an array of vertices for a triangle (2d) vertices = numpy.array([0, 1, -1, -1, 1, -1], dtype=numpy.float32) # upload data to the GPU buffer (the vbo) glBufferData(GL_ARRAY_BUFFER, vertices.nbytes, vertices, GL_STATIC_DRAW) # map the current buffer (vbo) to the vertex array (index 0) glEnableVertexAttribArray(0) glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 0, None) # a simple vertex shader vertex_shader = """
from aiv.window import Window
# import OpenGL functions
from aiv.opengl import *
# ask the OS for a drawable context
window = Window()
glClearColor(1, 0, 0, 1)
# the game loop
while window.is_opened:
# clear the color buffer
glClear(GL_COLOR_BUFFER_BIT)
# draw the color buffer
window.update()
from aiv.window import Window
from aiv.opengl import *
import numpy
from aiv.math.matrix4 import Matrix4
from aiv.input import KEY_LEFT, KEY_RIGHT, KEY_UP, KEY_DOWN
window = Window()
vertex_shader = """
#version 330 core
layout(location = 0) in vec3 vertex;
uniform mat4 world;
uniform mat4 camera;
out vec4 color;
void main() {
gl_Position = camera * world * vec4(vertex, 1);
color = vec4(vertex, 1);
}
"""
fragment_shader = """
#version 330 core
in vec4 color;
out vec4 final_color;
void main() {
from aiv.window import Window
from aiv.opengl import *
window = Window(1024, 576)
glClearColor(0, 0, 1, 1)
while window.is_opened:
glClear(GL_COLOR_BUFFER_BIT)
window.update()