--- a/src/Types.h Wed Mar 12 16:21:49 2014 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,335 +0,0 @@
-/*
- * LDForge: LDraw parts authoring CAD
- * Copyright (C) 2013, 2014 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/>.
- */
-
-#pragma once
-#include <QString>
-#include <QObject>
-#include <QStringList>
-#include <QMetaType>
-#include "Macros.h"
-
-class LDObject;
-class QFile;
-class QTextStream;
-
-using int8 = qint8;
-using int16 = qint16;
-using int32 = qint32;
-using int64 = qint64;
-using uint8 = quint8;
-using uint16 = quint16;
-using uint32 = quint32;
-using uint64 = quint64;
-
-template<typename T, typename R>
-using Pair = std::pair<T, R>;
-
-enum Axis
-{
- X,
- Y,
- Z
-};
-
-// =============================================================================
-//
-class LDObject;
-using LDObjectList = QList<LDObject*>;
-
-//!
-//! \brief A mathematical 3 x 3 matrix
-//!
-class Matrix
-{
- public:
- //! Constructs a matrix with undetermined values.
- Matrix() {}
-
- //! Constructs a matrix with the given values.
- //! \note \c vals is expected to have exactly 9 elements.
- Matrix (const std::initializer_list<double>& vals);
-
- //! Constructs a matrix all 9 elements initialized to the same value.
- //! \param fillval the value to initialize the matrix coordinates as
- Matrix (double fillval);
-
- //! Constructs a matrix with a C-array.
- //! \note \c vals is expected to have exactly 9 elements.
- Matrix (double vals[]);
-
- //! Calculates the matrix's determinant.
- //! \returns the calculated determinant.
- double getDeterminant() const;
-
- //! Multiplies this matrix with \c other
- //! \param other the matrix to multiply with.
- //! \returns the resulting matrix
- //! \note a.mult(b) is not equivalent to b.mult(a)!
- Matrix mult (const Matrix& other) const;
-
- //! Prints the matrix to stdout.
- void dump() const;
-
- //! \returns a string representation of the matrix.
- QString toString() const;
-
- //! Zeroes the matrix out.
- void zero();
-
- //! Assigns the matrix values to the values of \c other.
- //! \param other the matrix to assign this to.
- //! \returns a reference to self
- Matrix& operator= (const Matrix& other);
-
- //! \returns a mutable reference to a value by \c idx
- inline double& value (int idx)
- {
- return m_vals[idx];
- }
-
- //! An overload of \c value() for const matrices.
- //! \returns a const reference to a value by \c idx
- inline const double& value (int idx) const
- {
- return m_vals[idx];
- }
-
- //! An operator overload for \c mult().
- //! \returns the multiplied matrix.
- inline Matrix operator* (const Matrix& other) const
- {
- return mult (other);
- }
-
- //! An operator overload for \c value().
- //! \returns a mutable reference to a value by \c idx
- inline double& operator[] (int idx)
- {
- return value (idx);
- }
-
- //! An operator overload for \c value() const.
- //! \returns a const reference to a value by \c idx
- inline const double& operator[] (int idx) const
- {
- return value (idx);
- }
-
- //! \param other the matrix to check against
- //! \returns whether the two matrices have the same values.
- bool operator== (const Matrix& other) const;
-
- private:
- double m_vals[9];
-};
-
-//!
-//! \brief A vertex in 3D space
-//!
-//! Contains a single point in 3D space. Not to be confused with
-//! LDVertex, which is a vertex used in an LDraw part file.
-//!
-//! This also sees use as a position vector.
-//!
-class Vertex
-{
- public:
- //! Constructs a zero vertex
- Vertex() :
- m_coords{0, 0, 0} {}
-
- //! Constructs a vertex with the given \c x, \c y and \c z.
- Vertex (double x, double y, double z);
-
- //! \returns the distance from this vertex to \c other
- double distanceTo (const Vertex& other) const;
-
- //! \returns the vertex at the midpoint between this and \c other
- Vertex midpoint (const Vertex& other);
-
- //! Moves this vertex using \param other as a position vector.
- void move (const Vertex& other);
-
- //! Yields a string representation of the vertex. The string returned
- //! can possibly be mangled.
- //! - As mangled: {1.5, 2.8, 3.14}
- //! - Without mangling: 1.5 2.8 3.14
- //!
- //! The mangled version is suitable for printing to the user, the
- //! non-mangled one is used when writing the vertex to LDraw files.
- //!
- //! \returns a string representation of this vertex
- //! \param mangled whether to return a mangled representation or not
- QString toString (bool mangled) const;
-
- //! Transforms this vertex with \c matr as transformation matrix
- //! and \c pos as the position column of the 4x4 matrix.
- void transform (const Matrix& matr, const Vertex& pos);
-
- //! An operator overload for \c move().
- Vertex& operator+= (const Vertex& other);
-
- //! An operator overload for \c move(), using a temporary vertex.
- Vertex operator+ (const Vertex& other) const;
-
- //! Divides all values by \c d.
- Vertex operator/ (const double d) const;
-
- //! Divides all values by \c d.
- Vertex& operator/= (const double d);
-
- //! Checks whether this vertex has the same values as \c other.
- bool operator== (const Vertex& other) const;
-
- //! Checks whether this vertex has different values than \c other.
- bool operator!= (const Vertex& other) const;
-
- //! \returns a negated version the vertex
- Vertex operator-() const;
-
- //! \returns whether the vertex has lesser values than \c other.
- int operator< (const Vertex& other) const;
-
- //! An operator overload for \c getCoordinate().
- inline double& operator[] (const Axis ax)
- {
- return getCoordinate ((int) ax);
- }
-
- //! An operator overload for \c getCoordinate() const.
- inline const double& operator[] (const Axis ax) const
- {
- return getCoordinate ((int) ax);
- }
-
- //! An operator overload for \c getCoordinate().
- inline double& operator[] (const int ax)
- {
- return getCoordinate (ax);
- }
-
- //! An operator overload for \c getCoordinate() const.
- inline const double& operator[] (const int ax) const
- {
- return getCoordinate (ax);
- }
-
- //! \returns a mutable reference for the coordinate designated by \param n.
- inline double& getCoordinate (int n)
- {
- return m_coords[n];
- }
-
- //! An overload of \c getCoordinate for const vertices.
- //! \returns a const reference for the coordinate designated by \param n.
- inline const double& getCoordinate (int n) const
- {
- return m_coords[n];
- }
-
- //! \returns a mutable reference to X.
- inline double& x()
- {
- return m_coords[X];
- }
-
- //! An overload of \c x() for const vertices.
- //! \returns a const reference to X.
- inline const double& x() const
- {
- return m_coords[X];
- }
-
- //! \returns a mutable reference to Y.
- inline double& y()
- {
- return m_coords[Y];
- }
-
- //! An overload of \c y() for const vertices.
- //! \returns a const reference to Y.
- inline const double& y() const
- {
- return m_coords[Y];
- }
-
- //! \returns a mutable reference to Z.
- inline double& z()
- {
- return m_coords[Z];
- }
-
- //! An overload of \c z() for const vertices.
- //! \returns a const reference to Z.
- inline const double& z() const
- {
- return m_coords[Z];
- }
-
- private:
- double m_coords[3];
-};
-
-Q_DECLARE_METATYPE (Vertex)
-
-//!
-//! Defines a bounding box that encompasses a given set of objects.
-//! vertex0 is the minimum vertex, vertex1 is the maximum vertex.
-//
-class LDBoundingBox
-{
- PROPERTY (private, bool, isEmpty, setEmpty, STOCK_WRITE)
- PROPERTY (private, Vertex, vertex0, setVertex0, STOCK_WRITE)
- PROPERTY (private, Vertex, vertex1, setVertex1, STOCK_WRITE)
-
- public:
- //! Constructs an empty bounding box.
- LDBoundingBox();
-
- //! Clears the bounding box
- void reset();
-
- //! Calculates the bounding box's values from the objects in the current
- //! document.
- void calculateFromCurrentDocument();
-
- //! \returns the length of the bounding box on the longest measure.
- double longestMeasurement() const;
-
- //! Calculates the given \c obj to the bounding box, adjusting
- //! extremas if necessary.
- void calcObject (LDObject* obj);
-
- //! Calculates the given \c vertex to the bounding box, adjusting
- //! extremas if necessary.
- void calcVertex (const Vertex& vertex);
-
- //! \returns the center of the bounding box.
- Vertex center() const;
-
- //! An operator overload for \c calcObject()
- LDBoundingBox& operator<< (LDObject* obj);
-
- //! An operator overload for \c calcVertex()
- LDBoundingBox& operator<< (const Vertex& v);
-};
-
-extern const Vertex g_origin; // Vertex at (0, 0, 0)
-extern const Matrix g_identity; // Identity matrix
-
-static const double pi = 3.14159265358979323846;