diff -r 9374fea8f77f -r f1b8cb53d2a2 src/types.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/types.h	Wed May 08 15:19:06 2013 +0300
@@ -0,0 +1,222 @@
+/*
+ *  LDForge: LDraw parts authoring CAD
+ *  Copyright (C) 2013 Santeri Piippo
+ *  
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *  
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *  
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TYPES_H
+#define TYPES_H
+
+#include "common.h"
+#include "misc.h"
+
+typedef unsigned int uint;
+typedef short unsigned int ushort;
+typedef long unsigned int ulong;
+
+// Typedef out the _t suffices :)
+typedef int8_t int8;
+typedef int16_t int16;
+typedef int32_t int32;
+typedef int64_t int64;
+typedef uint8_t uint8;
+typedef uint16_t uint16;
+typedef uint32_t uint32;
+typedef uint64_t uint64;
+
+template<class T> using initlist = std::initializer_list<T>;
+using std::vector;
+
+enum Axis { X, Y, Z };
+static const Axis g_Axes[3] = {X, Y, Z};
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+// matrix
+// 
+// A templated, mathematical N x N matrix
+// =============================================================================
+template<int N> class matrix {
+public:
+	// Constructors
+	matrix () {}
+	matrix (initlist<double> vals) {
+		assert (vals.size() == N * N);
+		memcpy (&m_vals[0], &(*vals.begin ()), sizeof m_vals);
+	}
+	
+	matrix (double fillval) {
+		for (short i = 0; i < (N * N); ++i)
+			m_vals[i] = fillval;
+	}
+	
+	matrix (double vals[]) {
+		for (short i = 0; i < (N * N); ++i)
+			m_vals[i] = vals[i];
+	}
+	
+	template<int M> matrix (matrix<M> other) {
+		assert (M >= N);
+		
+		for (short i = 0; i < M; ++i)
+		for (short j = 0; j < M; ++j) {
+			const short idx = (i * M) + j;
+			m_vals[idx] = other[idx];
+		}
+	}
+	
+	matrix<N> mult (matrix<N> other) {
+		matrix val;
+		val.zero ();
+
+		for (short i = 0; i < N; ++i)
+		for (short j = 0; j < N; ++j)
+		for (short k = 0; k < N; ++k)
+			val[(i * N) + j] += m_vals[(i * N) + k] * other[(k * N) + j];
+
+		return val;
+	}
+	
+	matrix<N>& operator= (matrix<N> other) {
+		memcpy (&m_vals[0], &other.m_vals[0], sizeof (double) * N * N);
+		return *this;
+	}
+	
+	matrix<N> operator* (matrix<N> other) {
+		return mult (other);
+	}
+	
+	double& operator[] (const uint idx) {
+		return m_vals[idx];
+	}
+	
+	const double& operator[] (const uint idx) const {
+		return m_vals[idx];
+	}
+	
+	void zero () {
+		memset (&m_vals[0], 0, sizeof (double) * N * N);
+	}
+	
+	void puts () const {
+		for (short i = 0; i < N; ++i) {
+			for (short j = 0; j < N; ++j)
+				printf ("%*f\t", 10, m_vals[(i * N) + j]);
+			
+			printf ("\n");
+		}
+	}
+	
+	str stringRep () const {
+		str val;
+		for (short i = 0; i < N * N; ++i) {
+			if (i > 0)
+				val += ' ';
+			
+			val.appendformat ("%s", ftoa (m_vals[i]).chars());
+		}
+		
+		return val;	
+	}
+
+private:
+	double m_vals[N * N];
+};
+
+// =============================================================================
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+// =============================================================================
+// vertex
+// 
+// Vertex class, contains a single point in 3D space. Not to be confused with
+// LDVertex, which is a vertex used in an LDraw part file.
+// =============================================================================
+class vertex {
+public:
+	double m_coords[3];
+	
+	vertex () {}
+	vertex (double x, double y, double z) {
+		m_coords[X] = x;
+		m_coords[Y] = y;
+		m_coords[Z] = z;
+	}
+	
+	void move (vertex other) {
+		for (const Axis ax : g_Axes)
+			m_coords[ax] += other[ax];
+	}
+	
+	vertex& operator+= (vertex other) {
+		move (other);
+		return *this;
+	}
+	
+	vertex operator/ (const double d) const {
+		vertex other (*this);
+		return other /= d;
+	}
+	
+	vertex& operator/= (const double d) {
+		for (const Axis ax : g_Axes)
+			m_coords[ax] /= d;
+		return *this;
+	}
+	
+	bool operator== (const vertex& other) const {
+		return coord (X) == other[X] &&
+			coord (Y) == other[Y] &&
+			coord (Z) == other[Z];
+	}
+	
+	bool operator!= (const vertex& other) const {
+		return !operator== (other);
+	}
+	
+	vertex operator- () const {
+		return vertex (-m_coords[X], -m_coords[Y], -m_coords[Z]);
+	}
+	
+	double& coord (const ushort n) {
+		return m_coords[n];
+	}
+	
+	const double& coord (const ushort n) const {
+		return m_coords[n];
+	}
+	
+	double& operator[] (const Axis ax) {
+		return coord ((ushort) ax);
+	}
+	
+	const double& operator[] (const Axis ax) const {
+		return coord ((ushort) ax);
+	}
+	
+	double& x () { return m_coords[X]; }
+	double& y () { return m_coords[Y]; }
+	double& z () { return m_coords[Z]; }
+	const double& x () const { return m_coords[X]; }
+	const double& y () const { return m_coords[Y]; }
+	const double& z () const { return m_coords[Z]; }
+	
+	vertex midpoint (vertex& other);
+	str stringRep (const bool mangled);
+	void transform (matrix<3> matr, vertex pos);
+	void transform (matrix<4> matr);
+};
+
+#endif // TYPES_H
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