122 lines
3.7 KiB
C++
122 lines
3.7 KiB
C++
//
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// Unit tests for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2022 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// https://www.fltk.org/COPYING.php
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//
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// Please see the following page on how to report bugs and issues:
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//
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// https://www.fltk.org/bugs.php
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//
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#include "unittests.h"
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#include <FL/Fl_Box.H>
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#include <FL/fl_draw.H>
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#if 0
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// TODO:
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void fl_push_matrix()
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void fl_pop_matrix()
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void fl_scale(double x,double y)
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void fl_scale(double x)
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void fl_translate(double x,double y)
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void fl_rotate(double d)
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void fl_mult_matrix(double a,double b,double c,double d,double x,double y)
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double fl_transform_x(double x, double y)
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double fl_transform_y(double x, double y)
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double fl_transform_dx(double x, double y)
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double fl_transform_dy(double x, double y)
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void fl_transformed_vertex(double xf, double yf)
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void fl_begin_points()
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void fl_end_points()
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void fl_begin_line()
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void fl_end_line()
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void fl_begin_loop()
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void fl_end_loop()
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void fl_begin_polygon()
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void fl_end_polygon()
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void fl_begin_complex_polygon()
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void fl_gap()
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void fl_end_complex_polygon()
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void fl_vertex(double x,double y)
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void fl_curve(double X0, double Y0, double X1, double Y1, double X2, double Y2, double X3, double Y3)
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void fl_arc(double x, double y, double r, double start, double end)
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void fl_circle(double x, double y, double r)
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#endif
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//
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//------- test Complex Shape drawing capabilities of this implementation ----------
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//
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class ComplexShapesTest : public Fl_Box {
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public:
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static Fl_Widget *create() {
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return new ComplexShapesTest(TESTAREA_X, TESTAREA_Y, TESTAREA_W, TESTAREA_H);
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}
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ComplexShapesTest(int x, int y, int w, int h) : Fl_Box(x, y, w, h) {
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label("Testing complex shape drawing.\n\n"
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"Complex Shapes in FLTK are rendered using floating point coordinates "
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"which can be transformed through a matrix.");
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align(FL_ALIGN_INSIDE|FL_ALIGN_BOTTOM|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
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box(FL_BORDER_BOX);
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}
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void draw() {
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Fl_Box::draw();
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int i, a = x()+10, b = y()+10; fl_color(FL_BLACK); fl_rect(a, b, 100, 100);
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// testing fl_xyline(x, y, x1)
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fl_color(FL_RED); fl_point(a+10, b+10); fl_point(a+20, b+10);
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fl_color(FL_BLACK); fl_xyline(a+10, b+10, a+20);
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// testing fl_xyline(x, y, x1, y2);
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fl_color(FL_RED); fl_point(a+10, b+20); fl_point(a+20, b+20);
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fl_point(a+20, b+30);
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fl_color(FL_BLACK); fl_xyline(a+10, b+20, a+20, b+30);
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// testing fl_xyline(x, y, x1, y2, x3);
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fl_color(FL_RED); fl_point(a+10, b+40); fl_point(a+20, b+40);
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fl_point(a+20, b+50); fl_point(a+30, b+50);
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fl_color(FL_BLACK); fl_xyline(a+10, b+40, a+20, b+50, a+30);
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//+++ add testing for the fl_yxline commands!
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// testing fl_loop(x,y, x,y, x,y, x, y)
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fl_color(FL_RED); fl_point(a+60, b+60); fl_point(a+90, b+60);
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fl_point(a+60, b+90); fl_point(a+90, b+90);
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fl_color(FL_BLACK);
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fl_loop(a+60, b+60, a+90, b+60, a+90, b+90, a+60, b+90);
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a = x()+120, b = y()+10; fl_color(FL_BLACK); fl_rect(a, b, 203, 203);
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a += 101; b += 101;
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fl_color(0xff888800);
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for (i=-80; i<=80; i+=20) fl_line(a, b, a+i, b-100);
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fl_color(0xff444400);
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for (i=-80; i<=80; i+=20) fl_line(a, b, a+i, b+100);
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fl_color(0x88ff8800);
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for (i=-80; i<=80; i+=20) fl_line(a, b, a-100, b+i);
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fl_color(0x44ff4400);
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for (i=-80; i<=80; i+=20) fl_line(a, b, a+100, b+i);
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fl_color(0x8888ff00);
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fl_line(a, b, a-100, b-100);
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fl_line(a, b, a+100, b-100);
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fl_line(a, b, a+100, b+100);
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fl_line(a, b, a-100, b+100);
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}
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};
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//UnitTest lines(kTestComplexShapes, "Complex Shapes", ComplexShapesTest::create);
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