C++ Rect::contains方法代码示例

void TSpit::xtakeit(const ArgumentArray &args) {
	// Pick up and move a marble

	// First, let's figure out what marble we're now holding
	uint32 &marble = _vm->_vars["themarble"];
	marble = 0;

	for (uint32 i = 0; i < kMarbleCount; i++) {
		RivenHotspot *marbleHotspot = _vm->getCard()->getHotspotByName(s_marbleNames[i]);
		if (marbleHotspot->containsPoint(getMousePosition())) {
			marble = i + 1;
			break;
		}
	}

	// xtakeit() shouldn't be called if we're not on a marble hotspot
	assert(marble != 0);

	// Redraw the background
	_vm->getCard()->drawPicture(1);

	// Loop until the player lets go (or quits)
	while (mouseIsDown() && !_vm->hasGameEnded()) {
		_vm->doFrame();
	}

	// Check if we landed in a valid location and no other marble has that location
	uint32 &marblePos = _vm->_vars[s_marbleNames[marble - 1]];

	bool foundMatch = false;
	for (int y = 0; y < 25 && !foundMatch; y++) {
		for (int x = 0; x < 25 && !foundMatch; x++) {
			Common::Rect testHotspot = generateMarbleGridRect(x, y);

			// Let's try to place the marble!
			if (testHotspot.contains(getMousePosition())) {
				// Set this as the position
				setMarbleX(marblePos, x);
				setMarbleY(marblePos, y);

				// Let's make sure no other marble is in this spot...
				for (uint16 i = 0; i < kMarbleCount; i++)
					if (i != marble - 1 && _vm->_vars[s_marbleNames[i]] == marblePos)
						marblePos = 0;

				// We have a match
				foundMatch = true;
			}
		}
	}

	// If we still don't have a match, reset it to the original location
	if (!foundMatch)
		marblePos = 0;

	// Check the new hotspots and refresh everything
	marble = 0;
	setMarbleHotspots();
	drawMarbles();
}

void Render::addDirtyRect(Common::Rect r) {
	if (_fullRefresh)
		return;

	// Clip rectangle
	r.clip(_backGroundSurface.w, _backGroundSurface.h);

	// If it is empty after clipping, we are done
	if (r.isEmpty())
		return;

	// Check if the new rectangle is contained within another in the list
	Common::List<Common::Rect>::iterator it;
	for (it = _dirtyRects.begin(); it != _dirtyRects.end(); ) {
		// If we find a rectangle which fully contains the new one,
		// we can abort the search.
		if (it->contains(r))
			return;

		// Conversely, if we find rectangles which are contained in
		// the new one, we can remove them
		if (r.contains(*it))
			it = _dirtyRects.erase(it);
		else
			++it;
	}

	// If we got here, we can safely add r to the list of dirty rects.
	if (_vm->_interface->getFadeMode() != kFadeOut)
		_dirtyRects.push_back(r);
}

void CSTimeHelp::mouseMove(Common::Point &pos) {
	bool mouseIsDown = _vm->getEventManager()->getButtonState() & 1;

	for (uint i = 0; i < _qars.size(); i++) {
		Common::Rect thisRect = _vm->getInterface()->_dialogTextRect;
		thisRect.top += 1 + i*15;
		thisRect.bottom = thisRect.top + 15;
		if (!thisRect.contains(pos))
			continue;

		if (mouseIsDown) {
			if (i != _currEntry)
				break;
			highlightLine(i);
		}

		_vm->getInterface()->cursorOverHotspot();
		_currHover = i;
		return;
	}

	if (_currHover != 0xffff) {
		if (_vm->getInterface()->cursorGetShape() != 3) {
			unhighlightLine(_currHover);
			_vm->getInterface()->cursorSetShape(1);
		}
		_currHover = 0xffff;
	}
}

void ThemeEngine::addDirtyRect(Common::Rect r) {
	// Clip the rect to screen coords
	r.clip(_screen.w, _screen.h);

	// If it is empty after clipping, we are done
	if (r.isEmpty())
		return;

	// Check if the new rectangle is contained within another in the list
	Common::List<Common::Rect>::iterator it;
	for (it = _dirtyScreen.begin(); it != _dirtyScreen.end();) {
		// If we find a rectangle which fully contains the new one,
		// we can abort the search.
		if (it->contains(r))
			return;

		// Conversely, if we find rectangles which are contained in
		// the new one, we can remove them
		if (r.contains(*it))
			it = _dirtyScreen.erase(it);
		else
			++it;
	}

	// If we got here, we can safely add r to the list of dirty rects.
	_dirtyScreen.push_back(r);
}

bool Script::hotspot(Common::Rect rect, uint16 address, uint8 cursor) {
	// Test if the current mouse position is contained in the specified rectangle
	Common::Point mousepos = _vm->_system->getEventManager()->getMousePos();
	bool contained = rect.contains(mousepos);

	// Show hotspots when debugging
	if (Common::isDebugChannelEnabled(kGroovieDebugHotspots) ||
	    Common::isDebugChannelEnabled(kGroovieDebugAll)) {
		rect.translate(0, -80);
		_vm->_graphicsMan->_foreground.frameRect(rect, 250);
		_vm->_system->copyRectToScreen((byte*)_vm->_graphicsMan->_foreground.getBasePtr(0, 0), 640, 0, 80, 640, 320);
		_vm->_system->updateScreen();
	}

	// If there's an already planned action, do nothing
	if (_inputAction != -1) {
		return false;
	}

	if (contained) {
		// Change the mouse cursor
		if (_newCursorStyle == 5) {
			_newCursorStyle = cursor;
		}

		// If clicked with the mouse, jump to the specified address
		if (_mouseClicked) {
			_inputAction = address;
		}
	}

	return contained;
}

	MenuInputState *run() {
		if (_vm->_input->getLastButtonEvent() != kMouseLeftUp) {
			return this;
		}

		int cell = -1;

		Common::Point p;
		_vm->_input->getCursorPos(p);
		if (_menuRect.contains(p)) {
			cell = (p.x - _menuRect.left) / _cellW + 3 * ((p.y - _menuRect.top) / _cellH);
		}

		bool close = false;

		switch (cell) {
		case 4:	// resume
		case -1: // invalid cell
			close = true;
			break;

		case 0:	// toggle music
			if (_mscStatus != -1) {
				_vm->enableMusic(!_mscStatus);
				_mscStatus = _vm->getMusicStatus();
				_vm->_gfx->setItemFrame(_mscMenuObjId, frameFromStatus(_mscStatus));
			}
			break;

		case 1:	// toggle sfx
			if (_sfxStatus != -1) {
				_vm->enableSfx(!_sfxStatus);
				_sfxStatus = _vm->getSfxStatus();
				_vm->_gfx->setItemFrame(_sfxMenuObjId, frameFromStatus(_sfxStatus));
			}
			break;

		case 2:	// save
			warning("Saving is not supported yet");
			_vm->_saveLoad->saveGame();
			break;

		case 3:	// load
			warning("Loading is not supported yet");
			close = _vm->_saveLoad->loadGame();
			break;

		case 5:	// quit
			return _helper->getState("quitdialog");
		}

		if (close) {
			_vm->_gfx->freeDialogueObjects();
			return 0;
		}

		_vm->_input->setArrowCursor();
		return this;
	}

ItemPosition InventoryRenderer::hitTest(const Common::Point &p) const {
    Common::Rect r;
    getRect(r);
    if (!r.contains(p))
        return -1;

    return ((p.x - _pos.x) / _props->_itemWidth) + (_props->_itemsPerLine * ((p.y - _pos.y) / _props->_itemHeight));
}

bool Animation::hitFrameRect(int x, int y) const {
	if (!gfxobj) {
		return false;
	}
	Common::Rect r;
	getFrameRect(r);
	return r.contains(x, y);
}

void CSTimeHelp::mouseDown(Common::Point &pos) {
	for (uint i = 0; i < _qars.size(); i++) {
		Common::Rect thisRect = _vm->getInterface()->_dialogTextRect;
		thisRect.top += 1 + i*15;
		thisRect.bottom = thisRect.top + 15;
		if (!thisRect.contains(pos))
			continue;

		_currEntry = i;
		highlightLine(i);
		_vm->getInterface()->cursorSetShape(5);
	}
}

void CSTimeHelp::mouseUp(Common::Point &pos) {
	if (_currEntry == 0xffff || _qars[_currEntry].speech == 0) {
		_vm->getInterface()->cursorSetShape(1);
		end();
		return;
	}

	Common::Rect thisRect = _vm->getInterface()->_dialogTextRect;
	thisRect.top += 1 + _currEntry*15;
	thisRect.bottom = thisRect.top + 15;
	if (!thisRect.contains(pos))
		return;

	_vm->addEvent(CSTimeEvent(kCSTimeEventCharStartFlapping, _vm->getCase()->getCurrScene()->getHelperId(), 5900 + _qars[_currEntry].speech));
	_nextToProcess = _currEntry;
	_askedAlready.push_back(_qars[_currEntry].text);
}

const CloseData *LabEngine::getObject(Common::Point pos, const CloseData *closePtr) {
	const CloseDataList *list;
	if (!closePtr)
		list = &(getViewData(_roomNum, _direction)->_closeUps);
	else
		list = &(closePtr->_subCloseUps);

	CloseDataList::const_iterator wrkClosePtr;

	for (wrkClosePtr = list->begin(); wrkClosePtr != list->end(); ++wrkClosePtr) {
		Common::Rect objRect;
		objRect = _utils->rectScale(wrkClosePtr->_x1, wrkClosePtr->_y1, wrkClosePtr->_x2, wrkClosePtr->_y2);
		if (objRect.contains(pos))
			return &(*wrkClosePtr);
	}

	return nullptr;
}

int32 HotSpot::isPointInRectsCube(const Common::Point &p) {
	for (uint j = 0; j < rects.size(); j++) {
		Common::Rect rect = Common::Rect(
				rects[j].centerHeading - rects[j].width / 2,
				rects[j].centerPitch - rects[j].height / 2,
				rects[j].centerHeading + rects[j].width / 2,
				rects[j].centerPitch + rects[j].height / 2);

		// Make sure heading is in the correct range
		Common::Point lookAt = p;
		if (rect.right > 360 && lookAt.x <= rect.right - 360)
			lookAt.x += 360;

		if (rect.contains(lookAt))
			return j;
	}

	return -1;
}

/**
 * @brief Marks a dirty rectangle on the surface
 * @param r The rectangle to be marked dirty
 */
void Surface::markDirtyRect(Common::Rect r) {
	Common::List<Common::Rect>::iterator it;

	r.clip(w, h);

	if (r.isEmpty())
		return;

	it = _dirtyRects.begin();
	while (it != _dirtyRects.end()) {
		if (it->contains(r))
			return;

		if (r.contains(*it))
			it = _dirtyRects.erase(it);
		else
			++it;
	}

	_dirtyRects.push_back(r);
}

int32 HotSpot::isPointInRectsFrame(GameState *state, const Common::Point &p) {
	for (uint j = 0; j < rects.size(); j++) {
		int16 x = rects[j].centerPitch;
		int16 y = rects[j].centerHeading;
		int16 w = rects[j].width;
		int16 h = rects[j].height;

		if (y < 0) {
			x = state->getVar(x);
			y = state->getVar(-y);
			h = -h;
		}

		Common::Rect rect = Common::Rect(w, h);
		rect.translate(x, y);
		if (rect.contains(p))
			return j;
	}

	return -1;
}

bool LabEngine::takeItem(Common::Point pos) {
	const CloseDataList *list;
	if (!_closeDataPtr) {
		list = &(getViewData(_roomNum, _direction)->_closeUps);
	} else if (_closeDataPtr->_closeUpType < 0) {
		_conditions->inclElement(abs(_closeDataPtr->_closeUpType));
		return true;
	} else
		list = &(_closeDataPtr->_subCloseUps);

	CloseDataList::const_iterator closePtr;
	for (closePtr = list->begin(); closePtr != list->end(); ++closePtr) {
		Common::Rect objRect;
		objRect = _utils->rectScale(closePtr->_x1, closePtr->_y1, closePtr->_x2, closePtr->_y2);
		if (objRect.contains(pos) && (closePtr->_closeUpType < 0)) {
			_conditions->inclElement(abs(closePtr->_closeUpType));
			return true;
		}
	}

	return false;
}