diff options
Diffstat (limited to 'palette.cpp')
| -rw-r--r-- | palette.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
| diff --git a/palette.cpp b/palette.cpp new file mode 100644 index 0000000..019d956 --- /dev/null +++ b/palette.cpp | |||
| @@ -0,0 +1,17 @@ | |||
| 1 | #include "palette.h" | ||
| 2 | |||
| 3 | palette::palette(std::string colors) | ||
| 4 | { | ||
| 5 | for (int i=0; i<256; i++) | ||
| 6 | { | ||
| 7 | std::string hexstr = colors.substr(i*6, 6); | ||
| 8 | gradient_.push_back(Color::fromHex(hexstr.c_str())); | ||
| 9 | } | ||
| 10 | } | ||
| 11 | |||
| 12 | Color palette::getShade(double c) const | ||
| 13 | { | ||
| 14 | size_t sc = std::min(static_cast<size_t>(floor(c * 256.0)), 255); | ||
| 15 | |||
| 16 | return gradient_.at(sc); | ||
| 17 | } | ||