axmol/tests/cpp-tests/Classes/DrawPrimitivesTest/DrawPrimitivesTest.cpp

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 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.

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#include "DrawPrimitivesTest.h"
#include "renderer/CCRenderer.h"
#include "renderer/CCCustomCommand.h"

USING_NS_CC;

using namespace std;

DrawPrimitivesTests::DrawPrimitivesTests()
{
    ADD_TEST_CASE(DrawNodeTest);
    ADD_TEST_CASE(Issue11942Test);
}

string DrawPrimitivesBaseTest::title() const
{
    return "No title";
}

// DrawNodeTest
DrawNodeTest::DrawNodeTest()
{
    auto s = Director::getInstance()->getWinSize();

    auto draw = DrawNode::create();
    addChild(draw, 10);

    draw->drawPoint(Vec2(s.width / 2 - 120, s.height / 2 - 120), 10,
                    Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));

    draw->drawPoint(Vec2(s.width / 2 + 120, s.height / 2 + 120), 10,
                    Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));

    // draw 4 small points
    Vec2 position[] = {Vec2(60, 60), Vec2(70, 70), Vec2(60, 70), Vec2(70, 60)};
    draw->drawPoints(position, 4, 5, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));

    // draw a line
    draw->drawLine(Vec2(0, 0), Vec2(s.width, s.height), Color4F(1.0, 0.0, 0.0, 0.5));

    // draw a rectangle
    draw->drawRect(Vec2(23, 23), Vec2(7, 7), Color4F(1, 1, 0, 1));

    draw->drawRect(Vec2(15, 30), Vec2(30, 15), Vec2(15, 0), Vec2(0, 15),
                   Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));

    // draw a circle
    draw->drawCircle(VisibleRect::center() + Vec2(140, 0), 100, CC_DEGREES_TO_RADIANS(90), 50, true, 1.0f, 2.0f,
                     Color4F(1.0f, 0.0f, 0.0f, 0.5f));

    draw->drawCircle(VisibleRect::center() - Vec2(140, 0), 50, CC_DEGREES_TO_RADIANS(90), 30, false,
                     Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1.0f));

    // Draw some beziers
    draw->drawQuadBezier(Vec2(s.width - 150, s.height - 150), Vec2(s.width - 70, s.height - 10),
                         Vec2(s.width - 10, s.height - 10), 10,
                         Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5f));

    draw->drawQuadBezier(Vec2(0.0f, s.height), Vec2(s.width / 2, s.height / 2), Vec2(s.width, s.height), 50,
                         Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5f));

    draw->drawCubicBezier(VisibleRect::center(), Vec2(VisibleRect::center().x + 30, VisibleRect::center().y + 50),
                          Vec2(VisibleRect::center().x + 60, VisibleRect::center().y - 50), VisibleRect::right(), 100,
                          Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5f));

    draw->drawCubicBezier(Vec2(s.width - 250, 40.0f), Vec2(s.width - 70, 100.0f), Vec2(s.width - 30, 250.0f),
                          Vec2(s.width - 10, s.height - 50), 10,
                          Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5f));

    auto array = PointArray::create(20);
    array->addControlPoint(Vec2(0.0f, 0.0f));
    array->addControlPoint(Vec2(80.0f, 80.0f));
    array->addControlPoint(Vec2(s.width - 80, 80.0f));
    array->addControlPoint(Vec2(s.width - 80, s.height - 80));
    array->addControlPoint(Vec2(80.0f, s.height - 80));
    array->addControlPoint(Vec2(80.0f, 80.0f));
    array->addControlPoint(Vec2(s.width / 2, s.height / 2));
    draw->drawCardinalSpline(array, 0.5f, 50, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5f));

    auto array2 = PointArray::create(20);
    array2->addControlPoint(Vec2(s.width / 2, 30.0f));
    array2->addControlPoint(Vec2(s.width - 80, 30.0f));
    array2->addControlPoint(Vec2(s.width - 80, s.height - 80));
    array2->addControlPoint(Vec2(s.width / 2, s.height - 80));
    array2->addControlPoint(Vec2(s.width / 2, 30.0f));
    draw->drawCatmullRom(array2, 50, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5f));

    // open random color poly
    Vec2 vertices[] = {Vec2(0.0f, 0.0f), Vec2(50.0f, 50.0f), Vec2(100.0f, 50.0f), Vec2(100.0f, 100.0f),
                       Vec2(50.0f, 100.0f)};
    draw->drawPoly(vertices, 5, false, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1.0f));

    // closed random color poly
    Vec2 vertices2[] = {Vec2(30.0f, 130.0f), Vec2(30.0f, 230.0f), Vec2(50.0f, 200.0f)};
    draw->drawPoly(vertices2, 3, true, Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1.0f));

    // Draw 10 circles
    for (int i = 0; i < 10; i++)
    {
        draw->drawDot(Vec2(s.width / 2, s.height / 2), 10 * (10 - i),
                      Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1.0f));
    }

    // Draw polygons
    Vec2 points[] = {Vec2(s.height / 4, 0.0f), Vec2(s.width, s.height / 5), Vec2(s.width / 3 * 2, s.height)};
    draw->drawPolygon(points, sizeof(points) / sizeof(points[0]), Color4F(1.0f, 0.0f, 0.0f, 0.5f), 4,
                      Color4F(0.0f, 0.0f, 1.0f, 0.5f));

    // star poly (triggers buggs)
    {
        const float o = 80;
        const float w = 20;
        const float h = 50;
        Vec2 star[]   = {
            Vec2(o + w, o - h), Vec2(o + w * 2, o),                  // lower spike
            Vec2(o + w * 2 + h, o + w), Vec2(o + w * 2, o + w * 2),  // right spike
            //              {o +w, o+w*2+h}, {o,o+w*2},                 // top spike
            //              {o -h, o+w}, {o,o},                         // left spike
        };

        draw->drawPolygon(star, sizeof(star) / sizeof(star[0]), Color4F(1.0f, 0.0f, 0.0f, 0.5f), 1,
                          Color4F(0.0f, 0.0f, 1.0f, 1.0f));
    }

    // star poly (doesn't trigger bug... order is important un tesselation is supported.
    {
        const float o = 180;
        const float w = 20;
        const float h = 50;
        Vec2 star[]   = {
            Vec2(o, o),
            Vec2(o + w, o - h),
            Vec2(o + w * 2, o),  // lower spike
            Vec2(o + w * 2 + h, o + w),
            Vec2(o + w * 2, o + w * 2),  // right spike
            Vec2(o + w, o + w * 2 + h),
            Vec2(o, o + w * 2),  // top spike
            Vec2(o - h, o + w),  // left spike
        };

        draw->drawPolygon(star, sizeof(star) / sizeof(star[0]), Color4F(1.0f, 0.0f, 0.0f, 0.5f), 1,
                          Color4F(0.0f, 0.0f, 1.0f, 1.0f));
    }

    // draw a solid polygon
    Vec2 vertices3[] = {Vec2(60.0f, 160.0f), Vec2(70.0f, 190.0f), Vec2(100.0f, 190.0f), Vec2(90.0f, 160.0f)};
    draw->drawSolidPoly(vertices3, 4, Color4F(1.0f, 1.0f, 0.0f, 1.0f));

    // draw a solid rectangle
    draw->drawSolidRect(Vec2(10.0f, 10.0f), Vec2(20.0f, 20.0f), Color4F(1.0f, 1.0f, 0.0f, 1.0f));

    // draw a solid circle
    draw->drawSolidCircle(VisibleRect::center() + Vec2(140.0f, 0.0f), 40, CC_DEGREES_TO_RADIANS(90), 50, 2.0f, 2.0f,
                          Color4F(0.0f, 1.0f, 0.0f, 1.0f));

    // Draw segment
    draw->drawSegment(Vec2(20.0f, s.height), Vec2(20.0f, s.height / 2), 10, Color4F(0.0f, 1.0f, 0.0f, 1.0f));

    draw->drawSegment(Vec2(10.0f, s.height / 2), Vec2(s.width / 2, s.height / 2), 40, Color4F(1.0f, 0.0f, 1.0f, 0.5f));

    // Draw triangle
    draw->drawTriangle(Vec2(10.0f, 10.0f), Vec2(70.0f, 30.0f), Vec2(100.0f, 140.0f),
                       Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 0.5f));

    for (int i = 0; i < 100; i++)
    {
        draw->drawPoint(Vec2(i * 7.0f, 5.0f), (float)i / 5 + 1,
                        Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1.0f));
    }

    auto draw1 = DrawNode::create();
    this->addChild(draw1, 10);
    draw1->setLineWidth(4);
    draw1->drawLine(Vec2(0.0f, s.height), Vec2(s.width, s.height - 20), Color4F::YELLOW);
    draw1->drawLine(Vec2(0.0f, 0.0f), Vec2(s.width, s.height - 20), Color4F::YELLOW);

    draw->runAction(RepeatForever::create(Sequence::create(FadeIn::create(1.2), FadeOut::create(1.2), NULL)));
    draw1->runAction(RepeatForever::create(Sequence::create(FadeIn::create(1.2), FadeOut::create(1.2), NULL)));
}

string DrawNodeTest::title() const
{
    return "Test DrawNode";
}

string DrawNodeTest::subtitle() const
{
    return "Testing DrawNode - batched draws. Concave polygons are BROKEN";
}

//
// Issue11942Test
//
Issue11942Test::Issue11942Test()
{
    auto draw = DrawNode::create();
    addChild(draw, 10);

    // draw a circle
    draw->setLineWidth(1);
    draw->drawCircle(VisibleRect::center() - Vec2(140.0f, 0.0f), 50, CC_DEGREES_TO_RADIANS(90), 30, false,
                     Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
    draw->setLineWidth(10);
    draw->drawCircle(VisibleRect::center() + Vec2(140.0f, 0.0f), 50, CC_DEGREES_TO_RADIANS(90), 30, false,
                     Color4F(CCRANDOM_0_1(), CCRANDOM_0_1(), CCRANDOM_0_1(), 1));
}

string Issue11942Test::title() const
{
    return "GitHub Issue #11942";
}

string Issue11942Test::subtitle() const
{
    return "drawCircle() with width";
}