def gauge_rect(x, y, rect_width, width, height, gauge, align1, align2, align3,
color1, color2, color3, color4, color5, color6, grade1, grade2)
case align1
when 1
x += (rect_width - width) / 2
when 2
x += rect_width - width
end
case align2
when 1
y -= height / 2
when 2
y -= height
end
# 枠描画
self.contents.fill_rect(x, y, width, height, color1)
self.contents.fill_rect(x + 1, y + 1, width - 2, height - 2, color2)
if align3 == 0
if grade1 == 2
grade1 = 3
end
if grade2 == 2
grade2 = 3
end
end
if (align3 == 1 and grade1 == 0) or grade1 > 0
color = color3
color3 = color4
color4 = color
end
if (align3 == 1 and grade2 == 0) or grade2 > 0
color = color5
color5 = color6
color6 = color
end
# 空ゲージの描画
self.contents.gradation_rect(x + 2, y + 2, width - 4, height - 4,
color3, color4, grade1)
if align3 == 1
x += width - gauge
end
# 実ゲージの描画
self.contents.gradation_rect(x + 2, y + 2, gauge - 4, height - 4,
color5, color6, grade2)
end
class Bitmap
#--------------------------------------------------------------------------
# ● 矩形をグラデーション表示
# color1 : スタートカラー
# color2 : エンドカラー
# align : 0:横にグラデーション
# 1:縦にグラデーション
# 2:斜めにグラデーション(激重につき注意)
#--------------------------------------------------------------------------
def gradation_rect(x, y, width, height, color1, color2, align = 0)
if align == 0
for i in x...x + width
red = color1.red + (color2.red - color1.red) * (i - x) / (width - 1)
green = color1.green +
(color2.green - color1.green) * (i - x) / (width - 1)
blue = color1.blue +
(color2.blue - color1.blue) * (i - x) / (width - 1)
alpha = color1.alpha +
(color2.alpha - color1.alpha) * (i - x) / (width - 1)
color = Color.new(red, green, blue, alpha)
fill_rect(i, y, 1, height, color)
end
elsif align == 1
for i in y...y + height
red = color1.red +
(color2.red - color1.red) * (i - y) / (height - 1)
green = color1.green +
(color2.green - color1.green) * (i - y) / (height - 1)
blue = color1.blue +
(color2.blue - color1.blue) * (i - y) / (height - 1)
alpha = color1.alpha +
(color2.alpha - color1.alpha) * (i - y) / (height - 1)
color = Color.new(red, green, blue, alpha)
fill_rect(x, i, width, 1, color)
end
elsif align == 2
for i in x...x + width
for j in y...y + height
red = color1.red + (color2.red - color1.red) *
((i - x) / (width - 1.0) + (j - y) / (height - 1.0)) / 2
green = color1.green + (color2.green - color1.green) *
((i - x) / (width - 1.0) + (j - y) / (height - 1.0)) / 2
blue = color1.blue + (color2.blue - color1.blue) *
((i - x) / (width - 1.0) + (j - y) / (height - 1.0)) / 2
alpha = color1.alpha + (color2.alpha - color1.alpha) *
((i - x) / (width - 1.0) + (j - y) / (height - 1.0)) / 2
color = Color.new(red, green, blue, alpha)
set_pixel(i, j, color)
end
end
elsif align == 3
for i in x...x + width
for j in y...y + height
red = color1.red + (color2.red - color1.red) *
((x + width - i) / (width - 1.0) + (j - y) / (height - 1.0)) / 2
green = color1.green + (color2.green - color1.green) *
((x + width - i) / (width - 1.0) + (j - y) / (height - 1.0)) / 2
blue = color1.blue + (color2.blue - color1.blue) *
((x + width - i) / (width - 1.0) + (j - y) / (height - 1.0)) / 2
alpha = color1.alpha + (color2.alpha - color1.alpha) *
((x + width - i) / (width - 1.0) + (j - y) / (height - 1.0)) / 2
color = Color.new(red, green, blue, alpha)
set_pixel(i, j, color)
end
end
end
end
end