def shade(scol, mesh, lights): clr = 0 for light in lights: lray = poly.ray(light[0], scol[1]) lcol = mesh.test_collision(lray) if (lcol[0] > 0 and lcol[0] < 0.9999): clr = clr + 0.000000001 else: refl = lray.direction.skalar(scol[2].plane.h)/(lray.direction.abs()*scol[2].plane.h.abs()) clr = clr + light[1] * abs(refl) return int(clr)
def render(mesh, x_pix, y_pix): x = x_pix y = y_pix lines = [] for line_nr in range(y): line = [] for pix in range(x): sray = poly.ray(camerap, calc_pixelpoint(pix, line_nr)) col = mesh.test_collision(sray) if (col[0] > 0): line.append(shade(col, mesh, lights)) else: line.append(0) lines.append(line) return lines
import poly
m = poly.mesh()
m.load_raw("ball4.raw")
r1 = poly.ray(p1 = poly.point([1, 20, 1]), p2 = poly.point([1, 19, 1]))
print(m.test_collision(r1))
r1.debug_print()