C++ (Cpp) GetSpritesNear示例

示例#1

文件： spritemanager.cpp 项目： DuMuT6p/Epiar

/**\brief Draws the current sprites
 */
void SpriteManager::Draw( Coordinate focus ) {
	list<Sprite *>::iterator i;
	list<Sprite*> *onscreen;
	float r = (Video::GetHalfHeight() < Video::GetHalfWidth() ? Video::GetHalfWidth() : Video::GetHalfHeight()) *V_SQRT2;
	onscreen = GetSpritesNear( focus, r, DRAW_ORDER_ALL);

	onscreen->sort(compareSpritePtrs);

	for( i = onscreen->begin(); i != onscreen->end(); ++i ) {
		(*i)->Draw();
	}
	delete onscreen;
}

示例#2

文件： spritemanager.cpp 项目： Maka7879/Epiar

/**\brief Draws the current sprites
 */
void SpriteManager::Draw() {
	if( OPTION(int,"options/development/debug-quadtree") )
		GetQuadrant( Camera::Instance()->GetFocusCoordinate() )->Draw( GetQuadrantCenter( Camera::Instance()->GetFocusCoordinate() ) );

	list<Sprite *>::iterator i;
	list<Sprite*> *onscreen;
	float r = (Video::GetHalfHeight() < Video::GetHalfWidth() ? Video::GetHalfWidth() : Video::GetHalfHeight()) *V_SQRT2;
	onscreen = GetSpritesNear( Camera::Instance()->GetFocusCoordinate(), r, DRAW_ORDER_ALL);

	onscreen->sort(compareSpritePtrs);

	for( i = onscreen->begin(); i != onscreen->end(); ++i ) {
		(*i)->Draw();
	}
	delete onscreen;
}