diff options
| author | don bright <hugh.m.bright@gmail.com> | 2012-08-22 22:18:10 (GMT) |
|---|---|---|
| committer | don bright <hugh.m.bright@gmail.com> | 2012-08-22 22:18:10 (GMT) |
| commit | 2eb62f91739157afc73f95d9992b4a1e2a2d7ddf (patch) | |
| tree | 8cc6f6e3fbea86850cc42118ef08fc285b0953c8 /src/color.cc | |
| parent | 51b83ff8ddf75fe9ba7f489e827ed6b9261dca4f (diff) | |
color>1.0 warning (color([255,0,0]) per Joel Bodenmann rept to mail list
Diffstat (limited to 'src/color.cc')
| -rw-r--r-- | src/color.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/color.cc b/src/color.cc index 4220396..acca652 100644 --- a/src/color.cc +++ b/src/color.cc @@ -64,8 +64,11 @@ AbstractNode *ColorModule::evaluate(const Context *ctx, const ModuleInstantiatio Value v = c.lookup_variable("c"); if (v.type() == Value::VECTOR) { - for (size_t i = 0; i < 4; i++) + for (size_t i = 0; i < 4; i++) { node->color[i] = i < v.toVector().size() ? v.toVector()[i].toDouble() : 1.0; + if (node->color[i] > 1) + PRINTB_NOCACHE("WARNING: color() expects numbers between 0.0 and 1.0. Value of %.1f is too large.", node->color[i]); + } } else if (v.type() == Value::STRING) { std::string colorname = v.toString(); boost::algorithm::to_lower(colorname); |