def main():
angle = ChangeValue()
window = pyglet.window.Window(width=786, height=600, vsync=False)
projection = Projection(0, 0, window.width, window.height, near=0.1, far=100)
width, height = 128, 128
ripples = Ripples(width, height)
height_texture = Texture(width*2, height*2, format=GL_RGBA32F)
processor = Processor(height_texture)
gaussian = Gaussian(processor)
heightmap = Heightmap(width*2, height*2, scale=1.2)
sun = Sun()
def rain(delta):
x = random.randint(0, ripples.width)
y = random.randint(0, ripples.height)
size = random.random() * 0.5
with nested(ripples.framebuffer, Color):
glPointSize(size)
glBegin(GL_POINTS)
glColor4f(0.2, 0.2, 0.2, 1.0)
glVertex3f(x, y, 0)
glEnd()
fps = pyglet.clock.ClockDisplay()
pyglet.clock.schedule_interval(rain, 0.2)
pyglet.clock.schedule(lambda delta: None)
@window.event
def on_draw():
window.clear()
ripples.step()
processor.copy(ripples.result, height_texture)
gaussian.filter(height_texture, 2)
heightmap.update_from(height_texture)
with nested(projection, Color, sun):
glColor3f(7/256.0, 121/256.0, 208/256.0)
glPushMatrix()
glTranslatef(0, 0, -1)
glRotatef(10, 1, 0, 0)
glRotatef(angle, 0.0, 1.0, 0.0)
glTranslatef(-0.5, 0, -0.5)
heightmap.draw()
glPopMatrix()
fps.draw()
ripples.result.draw()
heightmap.vertex_texture.draw(2*width, 0, scale=0.5)
heightmap.normal_texture.draw(4*width, 0, scale=0.5)
glEnable(GL_POINT_SMOOTH)
glEnable(GL_LINE_SMOOTH)
glClampColorARB(GL_CLAMP_VERTEX_COLOR_ARB, GL_FALSE)
glClampColorARB(GL_CLAMP_FRAGMENT_COLOR_ARB, GL_FALSE)
glClampColorARB(GL_CLAMP_READ_COLOR_ARB, GL_FALSE)
gl_init(light=False)
pyglet.app.run()
def simulate(delta):
global angle
angle += 10.0 * delta
pyglet.clock.schedule_interval(simulate, 0.01)
@window.event
def on_draw():
window.clear()
with nested(processor.renderto(texture), projection, Lighting, Color, depth):
glClearColor(0.0,0.0,0.0,0.0)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
glPushMatrix()
glTranslatef(0, 0, -40)
glRotatef(-65, 1, 0, 0)
glRotatef(angle, 0.0, 0.0, 1.0)
glRotatef(90, 1, 0, 0)
glColor4f(0.5, 0.0, 0.0, 1.0)
bunny.draw()
glPopMatrix()
processor.filter(texture, laplace)
processor.filter(texture, invert)
processor.blit(texture)
if __name__ == '__main__':
gl_init()
pyglet.app.run()
texture = Texture.open('images/heightmap.png')
heightmap = Heightmap(texture.width, texture.height)
sun = Sun()
@window.event
def on_draw():
window.clear()
heightmap.update_from(texture)
with nested(projection, Color, sun):
glColor3f(0.5, 0.5, 0.5)
glPushMatrix()
glTranslatef(0, 0, -1)
glRotatef(20, 1, 0, 0)
glRotatef(angle, 0.0, 1.0, 0.0)
glTranslatef(-0.5, 0, -0.5)
heightmap.draw()
glPopMatrix()
texture.draw(10, 10)
heightmap.vertex_texture.draw(148, 10)
heightmap.normal_texture.draw(286, 10)
gl_init(light=False)
if gl_info.have_extension('ARB_color_buffer_float'):
glClampColorARB(GL_CLAMP_VERTEX_COLOR_ARB, GL_FALSE)
glClampColorARB(GL_CLAMP_FRAGMENT_COLOR_ARB, GL_FALSE)
glClampColorARB(GL_CLAMP_READ_COLOR_ARB, GL_FALSE)
pyglet.app.run()
texture = Texture.open("images/heightmap.png")
heightmap = Heightmap(texture.width, texture.height)
sun = Sun()
@window.event
def on_draw():
window.clear()
heightmap.update_from(texture)
with nested(projection, Color, sun):
glColor3f(0.5, 0.5, 0.5)
glPushMatrix()
glTranslatef(0, 0, -1)
glRotatef(20, 1, 0, 0)
glRotatef(angle, 0.0, 1.0, 0.0)
glTranslatef(-0.5, 0, -0.5)
heightmap.draw()
glPopMatrix()
texture.draw(10, 10)
heightmap.vertex_texture.draw(148, 10)
heightmap.normal_texture.draw(286, 10)
gl_init(light=False)
if gl_info.have_extension("ARB_color_buffer_float"):
glClampColorARB(GL_CLAMP_VERTEX_COLOR_ARB, GL_FALSE)
glClampColorARB(GL_CLAMP_FRAGMENT_COLOR_ARB, GL_FALSE)
glClampColorARB(GL_CLAMP_READ_COLOR_ARB, GL_FALSE)
pyglet.app.run()
