def __init__(self):
program = pxng.ShaderProgram('FractalShader')
program.add_shader(resource('fractal.vert'), pxng.ShaderType.Vertex)
program.add_shader(resource('fractal.frag'), pxng.ShaderType.Fragment)
program.compile_and_link()
program.add_uniform('projection_view', glm.mat4x4)
program.add_uniform('model', glm.mat4x4)
program.add_uniform('iterations', glm.ivec1)
program.add_uniform('fractal_space', glm.dvec4)
self._program = program
self._vao = pxng.VertexArrayObject(GL_TRIANGLES)
self._vao.attach_buffer(
pxng.BufferObject(data_type=glm.vec3)) # vertex buffer
self._vao.attach_buffer(
pxng.BufferObject(data_type=glm.vec2)) # texture buffer
self._vao.add_quad(
glm.vec3(0, 0, 0),
glm.vec3(0, 1, 0),
glm.vec3(1, 1, 0),
glm.vec3(1, 0, 0),
)
self._vao.set_texture(glm.vec2(0, 1), glm.vec2(0, 0), glm.vec2(1, 0),
glm.vec2(1, 1))
def __init__(self, width, height):
program = pxng.ShaderProgram('GridShader')
program.add_shader(pxng.resource('shaders/line.vert'),
pxng.ShaderType.Vertex)
program.add_shader(pxng.resource('shaders/line.frag'),
pxng.ShaderType.Fragment)
program.compile_and_link()
program.add_uniform('projection_view', glm.mat4x4)
program.add_uniform('model', glm.mat4x4)
program.add_uniform('color', glm.vec4)
program.add_uniform('resolution', glm.vec2)
program.add_uniform('dash_size', glm.vec1)
program.add_uniform('gap_size', glm.vec1)
self._shader_program = program
self._vao = pxng.VertexArrayObject(GL_LINES)
self._vao.attach_buffer(
pxng.BufferObject(data_type=glm.vec3)) # vertex buffer
x = 1
y = 1
while x < width:
self._vao.add_line(glm.vec3(x, 0, 0), glm.vec3(x, height, 0))
x += 1
while y < height:
self._vao.add_line(glm.vec3(0, y, 0), glm.vec3(width, y, 0))
y += 1
def __init__(self):
program = pxng.ShaderProgram('QuadShader')
program.add_shader(resource('shaders/quad.vert'),
pxng.ShaderType.Vertex)
program.add_shader(resource('shaders/quad.frag'),
pxng.ShaderType.Fragment)
program.compile_and_link()
program.add_uniform('projection_view', glm.mat4x4)
self._shader_program = program
self._vao = pxng.VertexArrayObject(GL_TRIANGLES)
self._vao.attach_buffer(
pxng.BufferObject(data_type=glm.vec3)) # vertex buffer
self._vao.attach_buffer(
pxng.BufferObject(data_type=glm.vec4)) # color buffer
self._started = False
def __init__(self):
self._vao = glGenVertexArrays(1)
self._points = pxng.BufferObject(data_type=glm.vec3,
array_type=GL_ARRAY_BUFFER)
self._chars = pxng.BufferObject(data_type=glm.uvec1,
array_type=GL_ARRAY_BUFFER)
program = pxng.ShaderProgram('FontShader')
program.add_shader(pxng.resource('shaders/font.vert'),
pxng.ShaderType.Vertex)
program.add_shader(pxng.resource('shaders/font.geom'),
pxng.ShaderType.Geometry)
program.add_shader(pxng.resource('shaders/font.frag'),
pxng.ShaderType.Fragment)
program.compile_and_link()
program.add_uniform('projection_view', glm.mat4x4)
program.add_uniform('model', glm.mat4x4)
program.add_uniform('color', glm.vec4)
program.add_uniform('size', glm.uvec1)
program.add_uniform('sprite_texture', glm.ivec1)
self._program = program
def __init__(self, primitive):
self._primitive = primitive
self._buffers: List[pxng.BufferObject] = []
self._indices = pxng.BufferObject(data_type=self.index_data_type,
array_type=gl.GL_ELEMENT_ARRAY_BUFFER)
self._vao = gl.glGenVertexArrays(1)