void ActionEllipse::update(float dt)
{ //t [0, 1]
if (_target){
float x = getEllipsePositionX(dt);
float y = getEllipsePositionY(dt);
Point newPosition = _config.center + Point(x, y);
//由于我们画计算出的椭圆你做值是以原点为中心的，所以需要加上我们设定的中心点坐标
_target->setPosition(_config.center + Point(x, y));
if (dt <= 0.5){
_target->setLocalZOrder(_config.zOrder.first);
}
else{
_target->setLocalZOrder(_config.zOrder.second);
}
#if 0
CCDrawNode *node = CCDrawNode::create();
node->drawDot(newPosition, 0.5f, ccc4f(17, 128,18, 60));
_target->getParent()->addChild(node);
#endif
}
}
// DrawNodeTest
DrawNodeTest::DrawNodeTest()
{
CCSize s = CCDirector::sharedDirector()->getWinSize();
CCDrawNode *draw = CCDrawNode::create();
addChild(draw, 10);
// Draw 10 circles
for( int i=0; i < 10; i++)
{
draw->drawDot(ccp(s.width/2, s.height/2), 10*(10-i), ccc4f(CCRAScutOM_0_1(), CCRAScutOM_0_1(), CCRAScutOM_0_1(), 1));
}
// Draw polygons
CCPoint points[] = { CCPoint(s.height/4,0), CCPoint(s.width,s.height/5), CCPoint(s.width/3*2,s.height) };
draw->drawPolygon(points, sizeof(points)/sizeof(points[0]), ccc4f(1,0,0,0.5), 4, ccc4f(0,0,1,1));
// star poly (triggers buggs)
{
const float o=80;
const float w=20;
const float h=50;
CCPoint star[] = {
CCPoint(o+w,o-h), CCPoint(o+w*2, o), // lower spike
CCPoint(o + w*2 + h, o+w ), CCPoint(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]), ccc4f(1,0,0,0.5), 1, ccc4f(0,0,1,1));
}
// 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;
CCPoint star[] = {
CCPoint(o,o), CCPoint(o+w,o-h), CCPoint(o+w*2, o), // lower spike
CCPoint(o + w*2 + h, o+w ), CCPoint(o + w*2, o+w*2), // right spike
CCPoint(o +w, o+w*2+h), CCPoint(o,o+w*2), // top spike
CCPoint(o -h, o+w), // left spike
};
draw->drawPolygon(star, sizeof(star)/sizeof(star[0]), ccc4f(1,0,0,0.5), 1, ccc4f(0,0,1,1));
}
// Draw segment
draw->drawSegment(ccp(20,s.height), ccp(20,s.height/2), 10, ccc4f(0, 1, 0, 1));
draw->drawSegment(ccp(10,s.height/2), ccp(s.width/2, s.height/2), 40, ccc4f(1, 0, 1, 0.5));
}
MathUtilTest::MathUtilTest(void)
{
CCPoint a = ccp(339.95, 117.1);
CCPoint b = ccp(411.15, 190.1);
CCPoint c = ccp(325.05, 273.8);
CCPoint d = ccp(253.95, 200.7);
CCPoint p = ccp(310, 250);
CCDrawNode* node = CCDrawNode::create();
node->drawDot(a, 5, ColorUtil::getColor4F(0xFF, 0x00, 0x00, 0xFF));
node->drawDot(b, 5, ColorUtil::getColor4F(0xFF, 0x00, 0x00, 0xFF));
node->drawDot(c, 5, ColorUtil::getColor4F(0xFF, 0x00, 0x00, 0xFF));
node->drawDot(d, 5, ColorUtil::getColor4F(0xFF, 0x00, 0x00, 0xFF));
node->drawDot(p, 5, ColorUtil::getColor4F(0xFF, 0xCC, 0x00, 0xFF));
this->addChild(node);
//CCLOG("%d", MathUtil::isInsideTriangle(a, b, c, p));
CCLOG("%d", MathUtil::isInsideSquare(a, b, c, d, p));
}
virtual bool init()
{
if ( CCNode::init() == false ) {
return false;
}
objSize_ = CCSizeMake(120, 120);
CCDrawNode* pTestDraw = CCDrawNode::create();
pTestDraw->drawDot(ccp(0,0), objSize_.width * 0.5f, ccc4FFromccc4B(ccc4(128, 0, 0, 230)));
addChild(pTestDraw);
return true;
}
virtual bool init()
{
if ( CCNode::init() == false ) {
return false;
}
objSize_ = CCSizeMake(60, 60);
// テスト描画用
{
CCDrawNode* pTestDraw = CCDrawNode::create();
pTestDraw->drawDot(ccp(0,0), objSize_.width * 0.5f, ccc4FFromccc4B(ccc4(255, 255, 255, 128)));
addChild(pTestDraw);
}
return true;
}
bool BackgroundManager::init()
{
if ( !CCNode::init() )
{
return false;
}
setContentSize(CCSizeMake(SCREEN_SIZE.width * 1.2f, SCREEN_SIZE.height * 1.2f));
CCDrawNode* star = CCDrawNode::create();
addChild(star);
for(int i = 0; i < MAX_STARS; ++i)
{
CCPoint position = ccp(CCRANDOM_0_1() * SCREEN_SIZE.width * 1.2f, CCRANDOM_0_1() * SCREEN_SIZE.height * 1.2f);
float alpha = 0.25f + CCRANDOM_0_1() * 0.75f;
star->drawDot(position, 1, ccc4f(1, 1, 1, alpha));
}
return true;
}
