# HG changeset patch
# User Santeri Piippo <crimsondusk64@gmail.com>
# Date 1364079959 -7200
# Node ID 915fc477cb6ac31f3ed2dab4c3cb9a98a2b5b0f7
# Parent  109b07334fa0fe35db18c8138f2765043e4353d0
Got inlining working. 3002.dat renders properly now! Now just to iron out the bugs and hone the behavior..

diff -r 109b07334fa0 -r 915fc477cb6a bbox.cpp
--- a/bbox.cpp	Thu Mar 21 18:26:57 2013 +0200
+++ b/bbox.cpp	Sun Mar 24 01:05:59 2013 +0200
@@ -115,7 +115,8 @@
 	} else if (fYScale > fZScale)
 		fSize = fYScale;
 	
-	if (fSize >= 2.0f)
-		return (fSize / 2);
+	printf ("fsize: %f\n", fSize);
+	if (abs (fSize) >= 2.0f)
+		return abs (fSize / 2);
 	return 1.0f;
 }
diff -r 109b07334fa0 -r 915fc477cb6a common.h
--- a/common.h	Thu Mar 21 18:26:57 2013 +0200
+++ b/common.h	Sun Mar 24 01:05:59 2013 +0200
@@ -78,10 +78,18 @@
 public:
 	double x, y, z;
 	
+	vertex () {}
+	vertex (double fX, double fY, double fZ) {
+		x = fX;
+		y = fY;
+		z = fZ;
+	}
+	
 	// =========================================================================
 	// Midpoint between this vertex and another vertex.
 	vertex midpoint (vertex& other);
 	str getStringRep (const bool bMangled);
+	void transform (double* matrix, vertex pos);
 };
 
 // =============================================================================
@@ -124,6 +132,9 @@
 	LOG_Error,
 };
 
+// Vertex at (0, 0, 0)
+extern const vertex g_Origin;
+
 void logf (const char* fmt, ...) FORMAT_PRINTF (1, 2);
 void logf (logtype_e eType, const char* fmt, ...) FORMAT_PRINTF (2, 3);
 
diff -r 109b07334fa0 -r 915fc477cb6a gldraw.cpp
--- a/gldraw.cpp	Thu Mar 21 18:26:57 2013 +0200
+++ b/gldraw.cpp	Sun Mar 24 01:05:59 2013 +0200
@@ -84,12 +84,12 @@
 		1.0f);
 }
 
-void renderer::setObjectColor (LDObject* obj, bool bBack) {
+void renderer::setObjectColor (LDObject* obj, bool bBackSide) {
 	if (gl_colorbfc &&
 		obj->getType () != OBJ_Line &&
 		obj->getType () != OBJ_CondLine)
 	{
-		if (bBack)
+		if (bBackSide)
 			glColor4f (0.9f, 0.0f, 0.0f, 1.0f);
 		else
 			glColor4f (0.0f, 0.8f, 0.0f, 1.0f);
@@ -201,60 +201,56 @@
 // =============================================================================
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 // =============================================================================
-void renderer::compileOneObject (LDObject* obj, bool bBack) {
+template<class T>void renderer::compileSubObject (LDObject* obj,
+	const bool bBackSide, const GLenum eGLType, const short dVerts)
+{
+	setObjectColor (obj, bBackSide);
+	T* newobj = static_cast<T*> (obj);
+	glBegin (eGLType);
+	
+	for (short i = 0; i < dVerts; ++i)
+		compileVertex (newobj->vaCoords[i]);
+	
+	glEnd ();
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+void renderer::compileOneObject (LDObject* obj, bool bBackSide) {
 	if (!obj)
 		return;
 	
 	switch (obj->getType ()) {
 	case OBJ_Line:
-		{
-			setObjectColor (obj, bBack);
-			
-			// draw lines
-			LDLine* line = static_cast<LDLine*> (obj);
-			glBegin (GL_LINES);
-			for (short i = 0; i < 2; ++i)
-				compileVertex (line->vaCoords[i]);
-			glEnd ();
-		}
+		compileSubObject<LDLine> (obj, bBackSide, GL_LINES, 2);
 		break;
 	
 	case OBJ_CondLine:
-		{
-			glLineStipple (1, 0x6666);
-			glEnable (GL_LINE_STIPPLE);
-			
-			setObjectColor (obj, bBack);
-			LDCondLine* line = static_cast<LDCondLine*> (obj);
-			
-			glBegin (GL_LINES);
-			for (short i = 0; i < 2; ++i)
-				compileVertex (line->vaCoords[i]);
-			glEnd ();
-			
-			glDisable (GL_LINE_STIPPLE);
-		}
+		glLineStipple (1, 0x6666);
+		glEnable (GL_LINE_STIPPLE);
+		
+		compileSubObject<LDCondLine> (obj, bBackSide, GL_LINES, 2);
+		
+		glDisable (GL_LINE_STIPPLE);
 		break;
 	
 	case OBJ_Triangle:
-		{
-			LDTriangle* tri = static_cast<LDTriangle*> (obj);
-			setObjectColor (obj, bBack);
-			glBegin (GL_TRIANGLES);
-			for (short i = 0; i < 3; ++i)
-				compileVertex (tri->vaCoords[i]);
-			glEnd ();
-		}
+		compileSubObject<LDTriangle> (obj, bBackSide, GL_TRIANGLES, 3);
+		break;
+	
+	case OBJ_Quad:
+		compileSubObject<LDQuad> (obj, bBackSide, GL_QUADS, 4);
 		break;
-		
-	case OBJ_Quad:
+	
+	case OBJ_Subfile:
 		{
-			LDQuad* quad = static_cast<LDQuad*> (obj);
-			setObjectColor (obj, bBack);
-			glBegin (GL_QUADS);
-			for (short i = 0; i < 4; ++i)
-				compileVertex (quad->vaCoords[i]);
-			glEnd ();
+			LDSubfile* ref = static_cast<LDSubfile*> (obj);
+			
+			vector<LDObject*> objs = ref->inlineContents (ref->faMatrix, ref->vPosition, true);
+			
+			for (ulong i = 0; i < (ulong)objs.size(); ++i)
+				compileOneObject (objs[i], bBackSide);
 		}
 		break;
 	
@@ -270,7 +266,7 @@
 	glVertex3d (
 		(vrt.x + g_faObjectOffset[0]) / g_StoredBBoxSize,
 		-(vrt.y + g_faObjectOffset[1]) / g_StoredBBoxSize,
-		(vrt.z + g_faObjectOffset[2]) / g_StoredBBoxSize);
+		-(vrt.z + g_faObjectOffset[2]) / g_StoredBBoxSize);
 }
 
 // =============================================================================
diff -r 109b07334fa0 -r 915fc477cb6a gldraw.h
--- a/gldraw.h	Thu Mar 21 18:26:57 2013 +0200
+++ b/gldraw.h	Sun Mar 24 01:05:59 2013 +0200
@@ -45,10 +45,12 @@
 
 private:
 	GLuint uObjList, uObjListBack;
-	void compileOneObject (LDObject* obj, bool bBack);
+	void compileOneObject (LDObject* obj, bool bBackSide);
+	template<class T> void compileSubObject (LDObject* obj, const bool bBackSide,
+		const GLenum eGLType, const short dVerts);
 	void compileVertex (vertex& vrt);
 	void clampAngle (double& fAngle);
-	void setObjectColor (LDObject* obj, bool bBack);
+	void setObjectColor (LDObject* obj, bool bBackSide);
 };
 
 #endif // __GLDRAW_H__
\ No newline at end of file
diff -r 109b07334fa0 -r 915fc477cb6a ldtypes.cpp
--- a/ldtypes.cpp	Thu Mar 21 18:26:57 2013 +0200
+++ b/ldtypes.cpp	Sun Mar 24 01:05:59 2013 +0200
@@ -106,6 +106,9 @@
 	commonInit ();
 }
 
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
 ulong LDObject::getIndex () {
 	if (!g_CurrentFile)
 		return -1u;
@@ -183,6 +186,9 @@
 	return str ();
 }
 
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
 void LDQuad::splitToTriangles () {
 	// Find the index of this quad
 	ulong ulIndex;
@@ -227,6 +233,9 @@
 	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) {
@@ -254,4 +263,72 @@
 LDQuad::~LDQuad () {}
 LDSubfile::~LDSubfile () {}
 LDTriangle::~LDTriangle () {}
-LDVertex::~LDVertex () {}
\ No newline at end of file
+LDVertex::~LDVertex () {}
+
+#define ADD_TYPE(T,N) \
+	case OBJ_##T: \
+			{ \
+				LD##T* newobj = static_cast<LD##T*> (obj)->makeClone (); \
+				for (short i = 0; i < N; ++i) \
+					newobj->vaCoords[i].transform (matrix, pos); \
+				\
+				objs.push_back (newobj); \
+			} \
+			break;
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+static uint g_uTabs = 0;
+vector<LDObject*> LDSubfile::inlineContents (double* matrix, vertex pos, bool bCache) {
+	// If we have this cached, just return that.
+	if (objCache.size ())
+		return objCache;
+	
+	vector<LDObject*> objs;
+	
+	for (ulong i = 0; i < pFile->objects.size(); ++i) {
+		LDObject* obj = pFile->objects[i];
+		
+		switch (obj->getType()) {
+		case OBJ_Comment:
+		case OBJ_Empty:
+		case OBJ_Gibberish:
+		case OBJ_Unidentified:
+		case OBJ_Vertex:
+			break; // Skip non-essentials
+		
+		ADD_TYPE (Line, 2)
+		ADD_TYPE (Triangle, 3)
+		ADD_TYPE (Quad, 4)
+		ADD_TYPE (CondLine, 4)
+		
+		case OBJ_Subfile:
+			// Got another sub-file reference, inline it.
+			LDSubfile* ref = static_cast<LDSubfile*> (obj);
+			
+			double faNewMatrix[9];
+			
+			for (short i = 0; i < 9; ++i)
+				faNewMatrix[i] = matrix[i] * ref->faMatrix[i];
+			
+			vertex vNewPos = ref->vPosition;
+			vNewPos.transform (matrix, pos);
+			
+			// Only cache immediate subfiles, this is not one. Yay recursion!
+			g_uTabs++;
+			vector<LDObject*> otherobjs = ref->inlineContents (faNewMatrix, vNewPos, false);
+			g_uTabs--;
+			
+			for (ulong i = 0; i < otherobjs.size(); ++i)
+				objs.push_back (otherobjs[i]);
+			break;
+		}
+	}
+	
+	// If we cache this stuff, keep it around
+	if (bCache)
+		objCache = objs;
+	
+	return objs;
+}
\ No newline at end of file
diff -r 109b07334fa0 -r 915fc477cb6a ldtypes.h
--- a/ldtypes.h	Thu Mar 21 18:26:57 2013 +0200
+++ b/ldtypes.h	Sun Mar 24 01:05:59 2013 +0200
@@ -152,6 +152,10 @@
 	double faMatrix[9]; // Transformation matrix for the subpart
 	str zFileName; // Filename of the subpart
 	OpenFile* pFile; // Pointer to opened file for this subfile. nullptr if unopened.
+	vector<LDObject*> objCache; // Cache of this file's contents, if desired
+	
+	// Gets the inlined contents of this subfile.
+	std::vector<LDObject*> inlineContents (double* matrix, vertex pos, bool bCache);
 };
 
 // =============================================================================
diff -r 109b07334fa0 -r 915fc477cb6a main.cpp
--- a/main.cpp	Thu Mar 21 18:26:57 2013 +0200
+++ b/main.cpp	Sun Mar 24 01:05:59 2013 +0200
@@ -30,6 +30,8 @@
 bbox g_BBox;
 QApplication* g_qMainApp = nullptr;
 
+const vertex g_Origin (0.0f, 0.0f, 0.0f);
+
 int main (int dArgC, char* saArgV[]) {
 	// Load or create the configuration
 	if (!config::load()) {
@@ -71,6 +73,17 @@
 		ftoa (z).chars());
 }
 
+void vertex::transform (double* matrix, vertex pos) {
+	double x2, y2, z2;
+	x2 = (matrix[0] * x) + (matrix[1] * y) + (matrix[2] * z) + pos.x;
+	y2 = (matrix[3] * x) + (matrix[4] * y) + (matrix[5] * z) + pos.y;
+	z2 = (matrix[6] * x) + (matrix[7] * y) + (matrix[8] * z) + pos.z;
+	
+	x = x2;
+	y = y2;
+	z = z2;
+}
+
 // =============================================================================
 // void logVA (logtype_e, const char*, va_list) [static]
 //
diff -r 109b07334fa0 -r 915fc477cb6a misc.cpp
--- a/misc.cpp	Thu Mar 21 18:26:57 2013 +0200
+++ b/misc.cpp	Sun Mar 24 01:05:59 2013 +0200
@@ -85,4 +85,15 @@
 	}
 	
 	return true;
+}
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+template<class T> bool in (T needle, std::initializer_list<T> haystack) {
+	for (size_t i = 0; i < haystack.size(); ++i)
+		if (needle = haystack[i])
+			return true;
+	
+	return false;
 }
\ No newline at end of file
diff -r 109b07334fa0 -r 915fc477cb6a misc.h
--- a/misc.h	Thu Mar 21 18:26:57 2013 +0200
+++ b/misc.h	Sun Mar 24 01:05:59 2013 +0200
@@ -35,4 +35,6 @@
 // Converts a float value to a string value.
 str ftoa (double fCoord);
 
+template<class T> bool in (T needle, std::initializer_list<T> haystack);
+
 #endif // __MISC_H__
\ No newline at end of file