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from gimpfu import *
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def python_sphere(radius, light, shadow, bg_colour, sphere_colour):
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def sphere(radius, light, shadow, bg_colour, sphere_colour):
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width = int(radius * 3.75)
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height = int(radius * 2.5)
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img = gimp.Image(width, height, RGB)
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drawable = gimp.Layer(img, "Sphere Layer", width, height,
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RGB_IMAGE, 100, NORMAL_MODE)
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radians = light * math.pi / 180
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light_x = cx + radius * 0.6 * math.cos(radians)
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light_y = cy - radius * 0.6 * math.sin(radians)
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light_end_x = cx + radius * math.cos(math.pi + radians)
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light_end_y = cy - radius * math.sin(math.pi + radians)
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offset = radius * 0.1
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old_fg = gimp.get_foreground()
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old_bg = gimp.get_background()
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img.add_layer(drawable, 0)
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gimp.set_foreground(sphere_colour)
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gimp.set_background(bg_colour)
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pdb.gimp_edit_fill(drawable, BACKGROUND_FILL)
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gimp.set_background(20, 20, 20)
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if (light >= 45 and light <= 75 or light <= 135 and
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light >= 105) and shadow:
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shadow_w = radius * 2.5 * math.cos(math.pi + radians)
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shadow_h = radius * 0.5
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shadow_y = cy + radius * 0.65
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shadow_x = cx + shadow_w
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shadow_w = -shadow_w
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pdb.gimp_ellipse_select(img, shadow_x, shadow_y, shadow_w, shadow_h,
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CHANNEL_OP_REPLACE, TRUE, TRUE, 7.5)
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CHANNEL_OP_REPLACE, True, True, 7.5)
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pdb.gimp_edit_bucket_fill(drawable, BG_BUCKET_FILL,
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MULTIPLY_MODE, 100, 0, FALSE, 0, 0)
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MULTIPLY_MODE, 100, 0, False, 0, 0)
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pdb.gimp_ellipse_select(img, cx - radius, cy - radius, 2 * radius,
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2 * radius, CHANNEL_OP_REPLACE, TRUE, FALSE, 0)
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2 * radius, CHANNEL_OP_REPLACE, True, False, 0)
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pdb.gimp_edit_blend(drawable, FG_BG_RGB_MODE, NORMAL_MODE, GRADIENT_RADIAL,
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100, offset, REPEAT_NONE, FALSE, FALSE, 0, 0, TRUE,
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100, offset, REPEAT_NONE, False, False, 0, 0, True,
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light_x, light_y, light_end_x, light_end_y)
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pdb.gimp_selection_none(img)
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gimp.set_background(old_bg)
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gimp.set_foreground(old_fg)
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disp = gimp.Display(img)
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"Simple spheres with drop shadows",
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"Simple spheres with drop shadows (based on script-fu version)",
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"James Henstridge",
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"James Henstridge",
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"<Toolbox>/Xtns/Python-Fu/Test/_Sphere",
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"<Toolbox>/Xtns/Languages/Python-Fu/Test/_Sphere",
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(PF_INT, "radius", "Radius for sphere", 100),
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(PF_SLIDER, "light", "light angle", 45, (0,360,1)),
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(PF_TOGGLE, "shadow", "shadow?", 1),
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(PF_COLOR, "bg_colour", "background", (255,255,255)),
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(PF_COLOR, "sphere_colour", "sphere", (255,0,0))
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(PF_SLIDER, "light", "Light angle", 45, (0,360,1)),
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(PF_TOGGLE, "shadow", "Shadow?", 1),
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(PF_COLOR, "bg-color", "Background", (255,255,255)),
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(PF_COLOR, "sphere-color", "Sphere", (255,0,0))
added
removed
plug-ins/pygimp/plug-ins/sphere.py
