| ЗАПИСЬ КАРТИНКИ В ФАЙЛ Code
IImage* image = Device.driver->createScreenShot();
if (image)
{
Device.driver->writeImageToFile(image, "c:\\images\\dump.jpeg");
Device.driver->writeImageToFile(image, "c:\\images\\dump.png");
Device.driver->writeImageToFile(image, "c:\\images\\dump.bmp");
Device.driver->writeImageToFile(image, "c:\\images\\dump.tga");
Device.driver->writeImageToFile(image, "c:\\images\\dump.jpg");
image->drop();
}
ЗАГРУЗИТЬ КАРТИНКУ ИЗ ФАЙЛА (256X256) ИЗМЕНИТЬ И СОХРАНИТЬ Code
video::ITexture * image1 = driver->getTexture("d:\\x\\map.bmp");
//driver->makeColorKeyTexture(image1, core::position2d<s32>(0,0));
u8 * ff=(u8 *)image1->lock();
IImage* im = driver->createImageFromData(image1->getColorFormat(), dimension2d<s32>(256,256), ff);
im->setPixel(100,100,SColor(255,255,0,0));
driver->writeImageToFile(im,"D:\\x\\map.bmp");
im->drop();
ОПРЕДЕЛЕНИЕ СТОЛКНОВЕНИЙ ЧЕРЕЗ BOUNDING BOX Code
bool collision(ISceneNode* one, ISceneNode* two) {
aabbox3d<f32> b1, b2;
b1 = one->getBoundingBox ();
b2 = two->getBoundingBox ();
one->getRelativeTransformation().transformBoxEx( b1 );
two->getRelativeTransformation().transformBoxEx( b2 );
return b1.intersectsWithBox( b2 );
}
//OTHER WAY
//bool collision(ISceneNode* one, ISceneNode* two) {
//if(one->getTransformedBoundingBox().intersectsWithBox(two->getTransformedBoundingBox())) {
//return (one->getTransformedBoundingBox().intersectsWithBox(two->getTransformedBoundingBox()));
//}
//return false;
//}
ПОКАЗАТЬ BOUNDING BOX Code
node->setDebugDataVisible(scene::EDS_BBOX);
ПЕРЕМЕСТИТЬ ОБЬЕКТ Code
core::vector3df v=node->getPosition();
v.X+=1.0f;
node->setPosition(vector3df(v));
УСТАНОВКА ТЕКСТУРЫ НА ОБЬЕКТ Code
irr::video::ITexture * texture[1];
texture[0]=driver->getTexture("c:/x/0.bmp");
texture[1]=driver->getTexture("c:/x/1.bmp");
node->setMaterialTexture(0,texture[0]);
node->setMaterialTexture(1,texture[1]);
node->setMaterialFlag(EMF_LIGHTING, false);
node->setMaterialType(video::EMT_REFLECTION_2_LAYER);
НЕ ПОКАЗЫВАТЬ КОНСОЛЬ Code
#pragma comment(linker, "/SUBSYSTEM:windows /ENTRY:mainCRTStartup")
int main()
{
return 0;
}
ДОБАВЛЕНИЕ АНИМАЦИИ ОБЪЕКТУ Code
irr::scene::ISceneNodeAnimator * anim = smgr->createFlyCircleAnimator (core::vector3df(0,55,110),5.0f, 0.01,core::vector3df(1,0,1));
bill->addAnimator(anim);
anim->drop();
ДОБАВЛЕНИЕ ОБЬЕКТА СВЕТА Code
scene::ILightSceneNode* nodeLight = smgr->addLightSceneNode(0, core::vector3df(100, 100, 100),
video::SColorf(1.0f,1.0f,1.0f,1.0f),
20000.0f);
video::SLight light;
light.Direction = core::vector3df(100, 100, 0);
light.Type = video::ELT_DIRECTIONAL;
light.AmbientColor = video::SColorf(0.3f,0.3f,0.3f,1);
light.SpecularColor= video::SColorf(0.4f,0.4f,0.4f,1);
light.DiffuseColor = video::SColorf(1.0f,1.0f,1.0f,1);
light.CastShadows = false;
nodeLight->setLightData(light);
ПОЛУЧИТЬ РАСТОЯНИЕ МЕЖДУ ОБЪЕКТАМИ Code
ISceneNode* one;
ISceneNode* two;
one->getAbsolutePosition().getDistanceFrom(two->getAbsolutePosition());
ТУМАН Code
driver->setFog(SColor(0,0, 0, 0),true, 150,220,0.01,false, false);
node->setMaterialFlag(video::EMF_FOG_ENABLE, true);
Получить позицию от ротации 3D Code
inline vector3df AIGetPositionFromRotation3D(ISceneNode * Node, irr::f32 ValueUpDown)
{
if(!Node)
return vector3df(0,0,0);
vector3df Target = Node->getAbsolutePosition() + Node->getRotation().rotationToDirection(); //MAX_CHANGE insert in irr 1.5.1 rotationToDirection
core::vector3df start = Node->getPosition();
core::vector3df end = (Target - start);
end.normalize();
start += end*ValueUpDown;
end = start + (end * ValueUpDown);
return end;
}
Получить позицию от ротации 2D Code
inline void AIGetPositionFromRotation(vector3df * Rezult, vector3df Position,vector3df Rotation, irr::f32 ZanacPlus)
{
if(!Rezult)
return;
Rezult->X = Position.X + ZanacPlus * sin((Rotation.Y / 180) * (irr::f32)3.141592653589793);
Rezult->Z = Position.Z + ZanacPlus * cos((Rotation.Y / 180) * (irr::f32)3.141592653589793);
}
Незвисимая ротация Code
inline void rotate(irr::scene::ISceneNode *node, irr::core::vector3df rot)
{
irr::core::matrix4 m;
m.setRotationDegrees(node->getRotation());
irr::core::matrix4 n;
n.setRotationDegrees(rot);
m *= n;
node->setRotation( m.getRotationDegrees() );
node->updateAbsolutePosition();
}
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