sdfutils.cc File Reference

#include "ion/text/sdfutils.h"
#include "ion/base/logging.h"
#include "ion/math/utils.h"
#include "ion/math/vector.h"
#include "ion/math/vectorutils.h"

Include dependency graph for sdfutils.cc:

Go to the source code of this file.

Namespaces
	ion
	Copyright 2016 Google Inc.
	ion::text

Functions
const Grid	ion::text::ComputeSdfGrid (const Grid &image_grid, size_t padding)
	Public SDF utility functions. More...

Variable Documentation

bool any_distance_changed

This is set to true when a value in the distances grid is modified.

Definition at line 100 of file sdfutils.cc.

Vector2i cur_pixel

Indices of the current pixel being operated on.

Definition at line 98 of file sdfutils.cc.

Grid distances

Final distance values.

Definition at line 96 of file sdfutils.cc.

Array2<Vector2i> distances_to_edges

Current pixel distances in X and Y to edges.

Definition at line 94 of file sdfutils.cc.

const Array2<Vector2d>& gradients

Local gradients in X and Y.

Definition at line 92 of file sdfutils.cc.

const Grid& image

The original monochrome image data, as doubles (0 - 1).

Definition at line 90 of file sdfutils.cc.

Referenced by ion::image::ConvertImage(), ion::image::NinePatch::NinePatch(), ion::gfx::CubeMapTexture::~CubeMapTexture(), and ion::gfx::Texture::~Texture().