FastLED 3.9.15
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◆ drawGradient()

void fl::XYPath::drawGradient ( const Gradient & gradient,
float from,
float to,
Leds * leds,
int steps = -1 )

Definition at line 282 of file xypath.cpp.hpp.

283 {
284 XYRasterU8Sparse &raster = get_tls_raster();
285 raster.clear();
286 steps = steps > 0 ? steps : calculateSteps(from, to);
287 rasterize(from, to, steps, raster);
288 raster.drawGradient(gradient, leds);
289}
leds
fl::CRGB leds[NUM_LEDS]
Definition Animartrix.ino:93
fl::XYPath::calculateSteps
int calculateSteps(float from, float to)
Definition xypath.cpp.hpp:291
fl::XYPath::rasterize
void rasterize(float from, float to, int steps, XYRasterU8Sparse &raster, AlphaFunction *optional_alpha_gen=nullptr)
Definition xypath.cpp.hpp:62
fl::XYRasterU8Sparse::clear
XYRasterU8Sparse & clear()
Definition raster_sparse.h:47
fl::XYRasterU8Sparse::drawGradient
void drawGradient(const Gradient &gradient, const XYMap &xymap, fl::span< CRGB > out)
Definition raster_sparse.cpp.hpp:19
steps
fl::UISlider steps("Steps", 100.0f, 1.0f, 200.0f, 1.0f)
raster
fl::XYRaster raster(WIDTH, HEIGHT)
fl::anonymous_namespace{xypath.cpp.hpp}::get_tls_raster
XYRasterU8Sparse & get_tls_raster()
Definition xypath.cpp.hpp:30

References calculateSteps(), leds, raster(), rasterize(), and steps().

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