Function FL_TEST_FILE

tests/fl/gfx/xypath.cpp:17–330

#include "fl/gfx/xypath_impls.h"

FL_TEST_FILE(FL_FILEPATH) {


#define MESSAGE_TILE(TILE) \
    FL_MESSAGE("\nTile:\n" \
            << "  " << TILE.at(0, 0) << " " << TILE.at(1, 0) << "\n" \
            << "  " << TILE.at(0, 1) << " " << TILE.at(1, 1) << "\n");

#define MESSAGE_TILE_ROW(TILE, ROW) \
    FL_MESSAGE("\nTile Row " << ROW << ":\n" \
            << "  " << TILE.at(0, ROW) << " " << TILE.at(1, ROW) << "\n");


FL_TEST_CASE("LinePath") {
    fl::LinePath path(0.0f, 0.0f, 1.0f, 1.0f);
    fl::vec2<float> xy = path.compute(0.5f);
    FL_REQUIRE(xy.x == 0.5f);
    FL_REQUIRE(xy.y == 0.5f);

    xy = path.compute(1.0f);
    FL_REQUIRE(xy.x == 1.0f);
    FL_REQUIRE(xy.y == 1.0f);

    xy = path.compute(0.0f);
    FL_REQUIRE(xy.x == 0.0f);
    FL_REQUIRE(xy.y == 0.0f);
}

FL_TEST_CASE("LinePath at_subpixel") {
    // Tests that we can get the correct subpixel values at center point 0,0
    auto line = fl::make_shared<fl::LinePath>(-1.0f, -1.0f, 1.0f, -1.0f);
    fl::XYPath path(line);
    path.setDrawBounds(2,2);
    fl::Tile2x2_u8 tile = path.at_subpixel(0);
    FL_REQUIRE_EQ(fl::vec2<uint16_t>(0, 0), tile.origin());
    MESSAGE_TILE(tile);
    FL_REQUIRE_EQ(255, tile.at(0, 0));
}

FL_TEST_CASE("LinePath simple float sweep") {
    // Tests that we can get the correct gaussian values at center point 0,0
    auto point = fl::make_shared<fl::LinePath>(0, 1.f, 1.f, 1.f);
    fl::XYPath path(point);
    auto xy = path.at(0);
    //MESSAGE_TILE(tile);
    FL_REQUIRE_EQ(xy, fl::vec2<float>(0.0f, 1.f));
    xy = path.at(1);
    FL_REQUIRE_EQ(xy, fl::vec2<float>(1.f, 1.f));
}

FL_TEST_CASE("Point at exactly the middle") {
    // Tests that we can get the correct gaussian values at center point 0,0
    auto point = fl::make_shared<fl::PointPath>(0.0, 0.0);  // Right in middle.
    fl::XYPath path(point);
    path.setDrawBounds(2,2);
    // auto xy = path.at(0);
    fl::Tile2x2_u8 sp = path.at_subpixel(0);
    //MESSAGE_TILE(tile);