def Constant(object1):
# polygon's intensities
intensities = []
for normal in object1.normals:
intensities.append(
illuminate(M.normalize(normal), c_pos, light, i_light, ks, ka, kd))
# inerpolation
results = Interpolation.ScanConversion(object1)
# rendering
Rendering.objectcolor = object1.color
Rendering.renderforscan(results, intensities)
def Phong(object1):
# interpolate vertex's normals
results = Interpolation.ScanConversion(object1)
i_buffer, t_buffer = Interpolation.Z_buffer(results)
# illmination
for y_index, y in enumerate(i_buffer):
for x_index, color1 in enumerate(y):
if color1 != -1:
i_buffer[y_index][x_index] = illuminate(
color1, c_pos, light, i_light, ks, ka, kd)
pos = t_buffer[y_index][x_index]
t_buffer[y_index][x_index] = object1.color
# rendering
Rendering.renderforpixel(i_buffer, t_buffer)
def Ground(object1):
# vertex's intensites
v_intensities = []
for v_normal in object1.v_normals:
v_intensities.append(
illuminate(v_normal, c_pos, light, i_light, ks, ka, kd))
object1.v_normals = v_intensities
# interpolate intensities
results = Interpolation.ScanConversion(object1)
i_buffer, t_buffer = Interpolation.Z_buffer(results)
# illmination
for y_index, y in enumerate(i_buffer):
for x_index, color1 in enumerate(y):
if color1 != -1:
t_buffer[y_index][x_index] = object1.color
# rendering
Rendering.renderforpixel(i_buffer, t_buffer)
def AddTexture(object1):
#data=Texture.textureimage()
image = Image.open(imagefile)
data = np.asarray(image)
# interpolate vertex's normals
results = Interpolation.ScanConversion(object1)
i_buffer, t_buffer = Interpolation.Z_buffer(results)
# illmination
for y_index, y in enumerate(i_buffer):
for x_index, color1 in enumerate(y):
if color1 != -1:
i_buffer[y_index][x_index] = illuminate(
color1, c_pos, light, i_light, ks, ka, kd)
pos = t_buffer[y_index][x_index]
t_buffer[y_index][x_index] = data[int(pos[0] * 400 -
1)][int(pos[1] * 600 -
1)]
# rendering
Rendering.renderforpixel(i_buffer, t_buffer)
