Mercurial > ldforge / file revision

#include "common.h"
#include "ldtypes.h"
#include "file.h"
#include "misc.h"

char const* g_saObjTypeNames[] = {
	"unidentified",
	"unknown",
	"empty",
	"comment",
	"subfile",
	"line",
	"triangle",
	"quadrilateral",
	"condline",
	"vector",
	"vertex",
};

// =============================================================================
// LDObject constructors
LDObject::LDObject () {
	commonInit ();
}

void LDObject::commonInit () {
	qObjListEntry = nullptr;
}

LDGibberish::LDGibberish () {
	commonInit ();
}

LDGibberish::LDGibberish (str _zContent, str _zReason) {
	zContents = _zContent;
	zReason = _zReason;
	
	commonInit ();
}

LDEmpty::LDEmpty () {
	commonInit ();
}

LDComment::LDComment () {
	commonInit ();
}

LDSubfile::LDSubfile () {
	commonInit ();
}

LDLine::LDLine () {
	commonInit ();
}

LDTriangle::LDTriangle () {
	commonInit ();
}

LDQuad::LDQuad () {
	commonInit ();
}

LDCondLine::LDCondLine () {
	commonInit ();
}

LDVector::LDVector () {
	commonInit ();
}

LDVertex::LDVertex () {
	commonInit ();
}

ulong LDObject::getIndex () {
	if (!g_CurrentFile)
		return -1u;
	
	// TODO: shouldn't rely on g_CurrentFile
	for (ulong i = 0; i < g_CurrentFile->objects.size(); ++i) {
		if (g_CurrentFile->objects[i] == this)
			return i;
	}
	
	return -1u;
}

// =============================================================================
str LDComment::getContents () {
	return str::mkfmt ("0 %s", zText.chars ());
}

str LDSubfile::getContents () {
	str val = str::mkfmt ("1 %d %s ", dColor, vPosition.getStringRep (false).chars ());
	
	for (short i = 0; i < 9; ++i)
		val.appendformat ("%s ", ftoa (faMatrix[i]).chars());
	
	val += zFileName;
	return val;
}

str LDLine::getContents () {
	str val = str::mkfmt ("2 %d", dColor);
	
	for (ushort i = 0; i < 2; ++i)
		val.appendformat (" %s", vaCoords[i].getStringRep (false).chars ());
	
	return val;
}

str LDTriangle::getContents () {
	str val = str::mkfmt ("3 %d", dColor);
	
	for (ushort i = 0; i < 3; ++i)
		val.appendformat (" %s", vaCoords[i].getStringRep (false).chars ());
	
	return val;
}

str LDQuad::getContents () {
	str val = str::mkfmt ("4 %d", dColor);
	
	for (ushort i = 0; i < 4; ++i)
		val.appendformat (" %s", vaCoords[i].getStringRep (false).chars ());
	
	return val;
}

str LDCondLine::getContents () {
	str val = str::mkfmt ("5 %d", dColor);
	
	// Add the coordinates of end points
	for (ushort i = 0; i < 2; ++i)
		val.appendformat (" %s", vaCoords[i].getStringRep (false).chars ());
	
	// Add the control points
	for (ushort i = 0; i < 2; ++i)
		val.appendformat (" %s", vaControl[i].getStringRep (false).chars ());
	
	return val;
}

str LDGibberish::getContents () {
	return zContents;
}

str LDVector::getContents () {
	return str::mkfmt ("0 !LDFORGE VECTOR"); // TODO
}

str LDVertex::getContents () {
	return str::mkfmt ("0 !LDFORGE VERTEX %d %s", dColor, vPosition.getStringRep (false).chars());
}

str LDEmpty::getContents () {
	return str ();
}

void LDQuad::splitToTriangles () {
	// Find the index of this quad
	ulong ulIndex;
	for (ulIndex = 0; ulIndex < g_CurrentFile->objects.size(); ++ulIndex)
		if (g_CurrentFile->objects[ulIndex] == this)
			break;
	
	if (ulIndex >= g_CurrentFile->objects.size()) {
		// couldn't find it?
		logf (LOG_Error, "LDQuad::splitToTriangles: Couldn't find quad %p in "
			"current object list!!\n", this);
		return;
	}
	
	// Create the two triangles based on this quadrilateral:
	// 0---3     0---3    3
	// |   |     |  /    /|
	// |   |  =  | /    / |
	// |   |     |/    /  |
	// 1---2     1    1---2
	LDTriangle* tri1 = new LDTriangle;
	tri1->vaCoords[0] = vaCoords[0];
	tri1->vaCoords[1] = vaCoords[1];
	tri1->vaCoords[2] = vaCoords[3];
	
	LDTriangle* tri2 = new LDTriangle;
	tri2->vaCoords[0] = vaCoords[1];
	tri2->vaCoords[1] = vaCoords[2];
	tri2->vaCoords[2] = vaCoords[3];
	
	printf ("triangles: %p %p\n", tri1, tri2);
	
	// The triangles also inherit the quad's color
	tri1->dColor = tri2->dColor = dColor;
	
	// Replace the quad with the first triangle and add the second triangle
	// after the first one.
	g_CurrentFile->objects[ulIndex] = tri1;
	g_CurrentFile->objects.insert (g_CurrentFile->objects.begin() + ulIndex + 1, tri2);
	
	// Delete this quad now, it has been split.
	delete this;
}

void LDObject::replace (LDObject* replacement) {
	// Replace all instances of the old object with the new object
	for (ulong i = 0; i < g_CurrentFile->objects.size(); ++i) {
		if (g_CurrentFile->objects[i] == this)
			g_CurrentFile->objects[i] = replacement;
	}
	
	// Remove the old object
	delete this;
}

LDObject::~LDObject () {}
LDComment::~LDComment () {}
LDCondLine::~LDCondLine () {}
LDEmpty::~LDEmpty () {}
LDGibberish::~LDGibberish () {}
LDLine::~LDLine () {}
LDQuad::~LDQuad () {}
LDSubfile::~LDSubfile () {}
LDTriangle::~LDTriangle () {}
LDVector::~LDVector () {}
LDVertex::~LDVertex () {}