C++ MapLine::s1方法代码示例

void PolygonSplitter::openSector(MapSector* sector)
{
	// Check sector was given
	if (!sector)
		return;

	// Init
	clear();

	// Get list of sides connected to this sector
	vector<MapSide*>& sides = sector->connectedSides();

	// Go through sides
	MapLine* line;
	for (unsigned a = 0; a < sides.size(); a++)
	{
		line = sides[a]->getParentLine();

		// Ignore this side if its parent line has the same sector on both sides
		if (!line || line->doubleSector())
			continue;

		// Add the edge to the splitter (direction depends on what side of the line this is)
		if (line->s1() == sides[a])
			addEdge(line->v1()->xPos(), line->v1()->yPos(), line->v2()->xPos(), line->v2()->yPos());
		else
			addEdge(line->v2()->xPos(), line->v2()->yPos(), line->v1()->xPos(), line->v1()->yPos());
	}
}

	void doCheck()
	{
		for (unsigned a = 0; a < map->nLines(); a++)
		{
			// Check what textures the line needs
			MapLine* line = map->getLine(a);
			MapSide* side1 = line->s1();
			MapSide* side2 = line->s2();
			int needs = line->needsTexture();

			// Check for missing textures (front side)
			if (side1)
			{
				// Upper
				if (needs == TEX_FRONT_UPPER && side1->stringProperty("texturetop") == "-")
				{
					lines.push_back(line);
					parts.push_back(TEX_FRONT_UPPER);
				}

				// Middle
				if (needs == TEX_FRONT_MIDDLE && side1->stringProperty("texturemiddle") == "-")
				{
					lines.push_back(line);
					parts.push_back(TEX_FRONT_MIDDLE);
				}

				// Lower
				if (needs == TEX_FRONT_LOWER && side1->stringProperty("texturebottom") == "-")
				{
					lines.push_back(line);
					parts.push_back(TEX_FRONT_LOWER);
				}
			}

			// Check for missing textures (back side)
			if (side2)
			{
				// Upper
				if (needs == TEX_BACK_UPPER && side2->stringProperty("texturetop") == "-")
				{
					lines.push_back(line);
					parts.push_back(TEX_BACK_UPPER);
				}

				// Middle
				if (needs == TEX_BACK_MIDDLE && side2->stringProperty("texturemiddle") == "-")
				{
					lines.push_back(line);
					parts.push_back(TEX_BACK_MIDDLE);
				}

				// Lower
				if (needs == TEX_BACK_LOWER && side2->stringProperty("texturebottom") == "-")
				{
					lines.push_back(line);
					parts.push_back(TEX_BACK_LOWER);
				}
			}
		}
	}

/* InfoOverlay3D::update
 * Updates the info text for the object of [item_type] at [item_index]
 * in [map]
 *******************************************************************/
void InfoOverlay3D::update(int item_index, int item_type, SLADEMap* map)
{
	// Clear current info
	info.clear();
	info2.clear();

	// Setup variables
	current_type = item_type;
	texname = "";
	texture = NULL;
	thing_icon = false;
	int map_format = theMapEditor->currentMapDesc().format;

	// Wall
	if (item_type == MapEditor::SEL_SIDE_BOTTOM || item_type == MapEditor::SEL_SIDE_MIDDLE || item_type == MapEditor::SEL_SIDE_TOP)
	{
		// Get line and side
		MapSide* side = map->getSide(item_index);
		if (!side) return;
		MapLine* line = side->getParentLine();
		if (!line) return;
		object = side;

		// --- Line/side info ---
		info.push_back(S_FMT("Line #%d", line->getIndex()));
		if (side == line->s1())
			info.push_back(S_FMT("Front Side #%d", side->getIndex()));
		else
			info.push_back(S_FMT("Back Side #%d", side->getIndex()));

		// Relevant flags
		string flags = "";
		if (theGameConfiguration->lineBasicFlagSet("dontpegtop", line, map_format))
			flags += "Upper Unpegged, ";
		if (theGameConfiguration->lineBasicFlagSet("dontpegbottom", line, map_format))
			flags += "Lower Unpegged, ";
		if (theGameConfiguration->lineBasicFlagSet("blocking", line, map_format))
			flags += "Blocking, ";
		if (!flags.IsEmpty())
			flags.RemoveLast(2);
		info.push_back(flags);

		info.push_back(S_FMT("Length: %d", (int)line->getLength()));

		// Other potential info: special, sector#


		// --- Wall part info ---

		// Part
		if (item_type == MapEditor::SEL_SIDE_BOTTOM)
			info2.push_back("Lower Texture");
		else if (item_type == MapEditor::SEL_SIDE_MIDDLE)
			info2.push_back("Middle Texture");
		else
			info2.push_back("Upper Texture");

		// Offsets
		if (theGameConfiguration->udmfNamespace() == "zdoom")
		{
			// Get x offset info
			int xoff = side->intProperty("offsetx");
			double xoff_part = 0;
			if (item_type == MapEditor::SEL_SIDE_BOTTOM)
				xoff_part = side->floatProperty("offsetx_bottom");
			else if (item_type == MapEditor::SEL_SIDE_MIDDLE)
				xoff_part = side->floatProperty("offsetx_mid");
			else
				xoff_part = side->floatProperty("offsetx_top");

			// Add x offset string
			string xoff_info;
			if (xoff_part == 0)
				xoff_info = S_FMT("%d", xoff);
			else if (xoff_part > 0)
				xoff_info = S_FMT("%1.2f (%d+%1.2f)", (double)xoff+xoff_part, xoff, xoff_part);
			else
				xoff_info = S_FMT("%1.2f (%d-%1.2f)", (double)xoff+xoff_part, xoff, -xoff_part);

			// Get y offset info
			int yoff = side->intProperty("offsety");
			double yoff_part = 0;
			if (item_type == MapEditor::SEL_SIDE_BOTTOM)
				yoff_part = side->floatProperty("offsety_bottom");
			else if (item_type == MapEditor::SEL_SIDE_MIDDLE)
				yoff_part = side->floatProperty("offsety_mid");
			else
				yoff_part = side->floatProperty("offsety_top");

			// Add y offset string
			string yoff_info;
			if (yoff_part == 0)
				yoff_info = S_FMT("%d", yoff);
			else if (yoff_part > 0)
				yoff_info = S_FMT("%1.2f (%d+%1.2f)", (double)yoff+yoff_part, yoff, yoff_part);
			else
//.........这里部分代码省略.........