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slowly getting tracktion again

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This commit is contained in:
Hartmut Seichter 2018-12-27 23:45:16 +01:00
parent a5dea1ede1
commit dd23fa811a
29 changed files with 685 additions and 380 deletions
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1
src/CMakeLists.txt
View file

@ -3,6 +3,7 @@
add_subdirectory(deps)
add_subdirectory(core)
add_subdirectory(scene)
#add_subdirectory(system)
add_subdirectory(ui)
add_subdirectory(scripting)
add_subdirectory(engine)

36
src/core/CMakeLists.txt
View file

@ -1,4 +1,38 @@
add_subdirectory(src)
set(hdrs
include/pw/core/axisangle.hpp
include/pw/core/core.hpp
include/pw/core/math.hpp
include/pw/core/matrixbase.hpp
include/pw/core/matrix.hpp
include/pw/core/vector.hpp
include/pw/core/quaternion.hpp
include/pw/core/serialize.hpp
include/pw/core/image.hpp
include/pw/core/globals.hpp
)
set(srcs
src/core.cpp
src/serialize.cpp
)
add_library(pwcore
STATIC
${hdrs}
${srcs}
)
target_include_directories(
pwcore
PUBLIC
include
)
target_link_libraries(pwcore)
#add_subdirectory(src)
add_subdirectory(tests)

5
src/core/include/pw/core/axisangle.hpp
View file

@ -12,7 +12,10 @@ protected:
T _angle;
public:
axisangle() {}
axisangle()
: _axis(vector3<T>::up()),
_angle(0)
{}
axisangle(const vector3<T> &axis,const T &angle)
: _axis(axis)

2
src/core/include/pw/core/math.hpp
View file

@ -10,8 +10,6 @@ const static double __PW_PI = 3.141592653589793238462643383279502884197169399375
template <typename T>
inline const T pi() { return static_cast<T>(__PW_PI); }
template <typename T>
inline static double rad_to_deg(const T& angle_in_radian) {
return static_cast<T>(angle_in_radian * T(180.) / pi<T>());

316
src/core/include/pw/core/quaternion.hpp
View file

@ -37,135 +37,135 @@ namespace pw {
template <typename T>
class quaternion {
static const T _sqrt90;
static const T _sqrt90;
public:
typedef vector4<T> coefficient_type;
typedef T value_type;
typedef vector4<T> coefficient_type;
typedef T value_type;
quaternion() { *this = identity(); }
quaternion() { *this = identity(); }
quaternion(const T& x,const T& y,const T& z,const T& w)
: _q(coefficient_type(x,y,z,w)) {}
quaternion(const T& x,const T& y,const T& z,const T& w)
: _q(coefficient_type(x,y,z,w)) {}
quaternion(const coefficient_type& vec) { *this = vec; }
quaternion(const coefficient_type& vec) { *this = vec; }
inline quaternion& operator = (const coefficient_type& vec) { _q = vec; return *this; }
inline quaternion& operator = (const coefficient_type& vec) { _q = vec; return *this; }
inline void set(const T& x,const T& y,const T& z,const T& w) {
_q.set(x,y,z,w);
}
inline void set(const T& x,const T& y,const T& z,const T& w) {
_q.set(x,y,z,w);
}
inline void set_x(const T& v) { x() = v; }
inline void set_y(const T& v) { y() = v; }
inline void set_z(const T& v) { z() = v; }
inline void set_w(const T& v) { w() = v; }
inline void set_x(const T& v) { x() = v; }
inline void set_y(const T& v) { y() = v; }
inline void set_z(const T& v) { z() = v; }
inline void set_w(const T& v) { w() = v; }
inline const coefficient_type& as_vector() const { return _q; }
inline const coefficient_type& as_vector() const { return _q; }
inline T& x() { return _q.x(); }
inline T& y() { return _q.x(); }
inline T& z() { return _q.z(); }
inline T& w() { return _q.w(); }
inline T& x() { return _q.x(); }
inline T& y() { return _q.x(); }
inline T& z() { return _q.z(); }
inline T& w() { return _q.w(); }
inline const T& x() const { return _q.z(); }
inline const T& y() const { return _q.y(); }
inline const T& z() const { return _q.z(); }
inline const T& w() const { return _q.w(); }
inline const T& x() const { return _q.z(); }
inline const T& y() const { return _q.y(); }
inline const T& z() const { return _q.z(); }
inline const T& w() const { return _q.w(); }
//! multiplication
inline const quaternion operator * (const quaternion& rhs) const {
return quaternion(
rhs.w()*x() + rhs.x()*w() + rhs.y()*z() - rhs.z()*y(),
rhs.w()*y() - rhs.x()*z() + rhs.y()*w() + rhs.z()*x(),
rhs.w()*z() + rhs.x()*y() - rhs.y()*x() + rhs.z()*w(),
rhs.w()*w() - rhs.x()*x() - rhs.y()*y() - rhs.z()*z()
);
}
//! multiplication
inline const quaternion operator * (const quaternion& rhs) const {
return quaternion(
rhs.w()*x() + rhs.x()*w() + rhs.y()*z() - rhs.z()*y(),
rhs.w()*y() - rhs.x()*z() + rhs.y()*w() + rhs.z()*x(),
rhs.w()*z() + rhs.x()*y() - rhs.y()*x() + rhs.z()*w(),
rhs.w()*w() - rhs.x()*x() - rhs.y()*y() - rhs.z()*z()
);
}
//! multiply with scalar
inline const quaternion operator * (const T& s) const {
return quaternion(x()*s,y()*s,z()*s,w()*s);
}
//! multiply with scalar
inline const quaternion operator * (const T& s) const {
return quaternion(x()*s,y()*s,z()*s,w()*s);
}
//! addition
inline const quaternion operator + (const quaternion& rhs) const {
return quaternion(coefficient_type(this->_q + rhs._q));
}
//! addition
inline const quaternion operator + (const quaternion& rhs) const {
return quaternion(coefficient_type(this->_q + rhs._q));
}
//! addition
inline const quaternion operator - (const quaternion& rhs) const {
return quaternion(this->_q - rhs._q);
}
//! addition
inline const quaternion operator - (const quaternion& rhs) const {
return quaternion(this->_q - rhs._q);
}
//! squared norm
inline const T squared_norm() const { return _q.squared_norm(); }
//! squared norm
inline const T squared_norm() const { return _q.squared_norm(); }
//! norm
inline const T norm() const { return _q.norm(); }
//! norm
inline const T norm() const { return _q.norm(); }
//! dot product
inline const T dot(const quaternion& other) const { return _q.dot(other._q); }
//! dot product
inline const T dot(const quaternion& other) const { return _q.dot(other._q); }
//! conjugate
inline quaternion conjugate() const { return quaternion(-x(),-y(),-z(),w()); }
//! conjugate
inline quaternion conjugate() const { return quaternion(-x(),-y(),-z(),w()); }
//! compute inverse
inline quaternion inverse() const {
const T one_over_squared_norm = T(1) / squared_norm();
return conjugate() * one_over_squared_norm;
}
//! compute inverse
inline quaternion inverse() const {
const T one_over_squared_norm = T(1) / squared_norm();
return conjugate() * one_over_squared_norm;
}
//! compute normalized
inline quaternion normalized() const {
return quaternion(_q.normalized());
}
//! compute normalized
inline quaternion normalized() const {
return quaternion(_q.normalized());
}
inline void normalize() { *this = this->normalized(); }
inline void normalize() { *this = this->normalized(); }
//! conversion from a matrix
inline static const quaternion from_matrix(const matrix<4,4,T> &m);
//! conversion from a matrix
inline static const quaternion from_matrix(const matrix<4,4,T> &m);
//! conversion to a matrix
const matrix<4,4,T> to_matrix() const;
//! conversion to a matrix
const matrix<4,4,T> to_matrix() const;
//! return identiy quaternion
static const quaternion<T> identity();
//! return identiy quaternion
static const quaternion<T> identity();
static const quaternion<T> rotate_180_degree_around_x(); ///< rotate 180 degree around X axis
static const quaternion<T> rotate_180_degree_around_y(); ///< rotate 180 degree around Y axis
static const quaternion<T> rotate_180_degree_around_z(); ///< rotate 180 degree around Z axis
static const quaternion<T> rotate_180_degree_around_x(); ///< rotate 180 degree around X axis
static const quaternion<T> rotate_180_degree_around_y(); ///< rotate 180 degree around Y axis
static const quaternion<T> rotate_180_degree_around_z(); ///< rotate 180 degree around Z axis
static const quaternion<T> rotate_90_degree_around_x(bool negative = false);
static const quaternion<T> rotate_90_degree_around_y(bool negative = false);
static const quaternion<T> rotate_90_degree_around_z(bool negative = false);
static const quaternion<T> rotate_90_degree_around_x(bool negative = false);
static const quaternion<T> rotate_90_degree_around_y(bool negative = false);
static const quaternion<T> rotate_90_degree_around_z(bool negative = false);
template <typename AxisAngleType>
static const quaternion<T> from_axisangle(const AxisAngleType &aa) {
template <typename AxisAngleType>
static const quaternion<T> from_axisangle(const AxisAngleType &aa) {
using std::sin;
using std::cos;
using std::sin;
using std::cos;
const T sinHalfAngle(sin(aa.angle() * T(0.5) ));
const T sinHalfAngle(sin(aa.angle() * T(0.5) ));
return quaternion<T>(aa.axis().x() * sinHalfAngle, // x
aa.axis().y() * sinHalfAngle, // y
aa.axis().z() * sinHalfAngle, // z
cos(aa.angle() * 0.5) // w
);
return quaternion<T>(aa.axis().x() * sinHalfAngle, // x
aa.axis().y() * sinHalfAngle, // y
aa.axis().z() * sinHalfAngle, // z
cos(aa.angle() * 0.5) // w
);
}
}
static const quaternion<T> lerp(const quaternion& qa,const quaternion& qb,const T& t);
static const quaternion<T> normalized_lerp(const quaternion& qa,const quaternion& qb,const T& t);
static const quaternion<T> slerp(const quaternion& qa,const quaternion& qb,const T& t);
static const quaternion<T> lerp(const quaternion& qa,const quaternion& qb,const T& t);
static const quaternion<T> normalized_lerp(const quaternion& qa,const quaternion& qb,const T& t);
static const quaternion<T> slerp(const quaternion& qa,const quaternion& qb,const T& t);
protected:
coefficient_type _q;
coefficient_type _q;
};
template <typename T>
@ -175,138 +175,138 @@ const T quaternion<T>::_sqrt90 = std::sqrt(0.5);
template <typename T>
const quaternion<T> quaternion<T>::from_matrix(const matrix<4,4,T> &m) {
using std::sqrt;
using std::sqrt;
T wtemp = sqrt(T(1) + m.at(0,0) + m.at(1,1) + m.at(2,2)) / T(2.0);
T wtemp = sqrt(T(1) + m.at(0,0) + m.at(1,1) + m.at(2,2)) / T(2.0);
const T w4 = T(4.0) * wtemp;
return quaternion<T>(
(m.at(2,1) - m.at(1,2)) / w4,
(m.at(0,2) - m.at(2,0)) / w4,
(m.at(1,0) - m.at(0,1)) / w4,
wtemp);
const T w4 = T(4.0) * wtemp;
return quaternion<T>(
(m.at(2,1) - m.at(1,2)) / w4,
(m.at(0,2) - m.at(2,0)) / w4,
(m.at(1,0) - m.at(0,1)) / w4,
wtemp);
}
template <typename T>
const matrix<4,4,T> quaternion<T>::to_matrix() const {
matrix<4,4,T> m; m.set_identity();
matrix<4,4,T> m; m.set_identity();
T xx = x() * x();
T xy = x() * y();
T xz = x() * z();
T xw = x() * w();
T xx = x() * x();
T xy = x() * y();
T xz = x() * z();
T xw = x() * w();
T yy = y() * y();
T yz = y() * z();
T yw = y() * w();
T yy = y() * y();
T yz = y() * z();
T yw = y() * w();
T zz = z() * z();
T zw = z() * w();
T zz = z() * z();
T zw = z() * w();
m.at(0,0) = 1 - 2 * ( yy + zz );
m.at(0,1) = 2 * ( xy - zw );
m.at(0,2) = 2 * ( xz + yw );
m.at(0,0) = 1 - 2 * ( yy + zz );
m.at(0,1) = 2 * ( xy - zw );
m.at(0,2) = 2 * ( xz + yw );
m.at(1,0) = 2 * ( xy + zw );
m.at(1,1) = 1 - 2 * ( xx + zz );
m.at(1,2) = 2 * ( yz - xw );
m.at(1,0) = 2 * ( xy + zw );
m.at(1,1) = 1 - 2 * ( xx + zz );
m.at(1,2) = 2 * ( yz - xw );
m.at(2,0) = 2 * ( xz - yw );
m.at(2,1) = 2 * ( yz + xw );
m.at(2,2) = 1 - 2 * ( xx + yy );
m.at(2,0) = 2 * ( xz - yw );
m.at(2,1) = 2 * ( yz + xw );
m.at(2,2) = 1 - 2 * ( xx + yy );
return m;
return m;
}
template <typename T>
const quaternion<T> quaternion<T>::identity()
{
return quaternion<T>(0,0,0,1);
return quaternion<T>(0,0,0,1);
}
template <typename T>
const quaternion<T> quaternion<T>::rotate_180_degree_around_x()
{
return quaternion<T>(1,0,0,0);
return quaternion<T>(1,0,0,0);
}
template <typename T>
const quaternion<T> quaternion<T>::rotate_180_degree_around_y()
{
return quaternion<T>(0,1,0,0);
return quaternion<T>(0,1,0,0);
}
template <typename T>
const quaternion<T> quaternion<T>::rotate_180_degree_around_z()
{
return quaternion<T>(0,0,1,0);
return quaternion<T>(0,0,1,0);
}
template <typename T>
const quaternion<T> quaternion<T>::rotate_90_degree_around_x(bool negative/* = false*/)
{
return quaternion<T>((negative) ? - _sqrt90 : _sqrt90,0,0,_sqrt90);
return quaternion<T>((negative) ? - _sqrt90 : _sqrt90,0,0,_sqrt90);
}
template <typename T>
const quaternion<T> quaternion<T>::rotate_90_degree_around_y(bool negative/* = false*/)
{
return quaternion<T>(0, (negative) ? -_sqrt90 : _sqrt90,0,_sqrt90);
return quaternion<T>(0, (negative) ? -_sqrt90 : _sqrt90,0,_sqrt90);
}
template <typename T>
const quaternion<T> quaternion<T>::rotate_90_degree_around_z(bool negative/* = false*/)
{
return quaternion<T>(0,0,(negative) ? -_sqrt90 : _sqrt90, _sqrt90);
return quaternion<T>(0,0,(negative) ? -_sqrt90 : _sqrt90, _sqrt90);
}
template <typename T>
const quaternion<T> quaternion<T>::lerp(const quaternion<T>& qa,const quaternion<T>& qb,const T& t) {
return quaternion<T>(qa + (qb - qa) * t);
return quaternion<T>(qa + (qb - qa) * t);
}
template <typename T>
const quaternion<T> quaternion<T>::normalized_lerp(const quaternion<T>& qa,const quaternion<T>& qb,const T& t) {
return quaternion<T>::lerp(qa,qb,t).normalized();
return quaternion<T>::lerp(qa,qb,t).normalized();
}
template <typename T>
const quaternion<T> quaternion<T>::slerp(const quaternion<T>& qa,const quaternion<T>& qb,const T& t)
{
using std::abs;
using std::sqrt;
using std::acos;
using std::abs;
using std::sqrt;
using std::acos;
// quaternion to return
quaternion qm;
// Calculate angle between them.
double cosHalfTheta = qa.w() * qb.w() + qa.x() * qb.x() + qa.y() * qb.y() + qa.z() * qb.z();
// if qa=qb or qa=-qb then theta = 0 and we can return qa
if (abs(cosHalfTheta) >= T(1.)) {
return qa;
}
// quaternion to return
quaternion qm;
// Calculate angle between them.
double cosHalfTheta = qa.w() * qb.w() + qa.x() * qb.x() + qa.y() * qb.y() + qa.z() * qb.z();
// if qa=qb or qa=-qb then theta = 0 and we can return qa
if (abs(cosHalfTheta) >= T(1.)) {
return qa;
}
// Calculate temporary values.
double halfTheta = acos(cosHalfTheta);
double sinHalfTheta = sqrt(1.0 - cosHalfTheta * cosHalfTheta);
// if theta = 180 degrees then result is not fully defined
// we could rotate around any axis normal to qa or qb
if (::std::abs(sinHalfTheta) < 0.001){ // fabs is floating point absolute
qm.w() = (qa.w() * 0.5 + qb.w() * 0.5);
qm.x() = (qa.x() * 0.5 + qb.x() * 0.5);
qm.y() = (qa.y() * 0.5 + qb.y() * 0.5);
qm.z() = (qa.z() * 0.5 + qb.z() * 0.5);
return qm;
}
double ratioA = sin((1 - t) * halfTheta) / sinHalfTheta;
double ratioB = sin(t * halfTheta) / sinHalfTheta;
//calculate Quaternion.
qm.w() = (qa.w() * ratioA + qb.w() * ratioB);
qm.x() = (qa.x() * ratioA + qb.x() * ratioB);
qm.y() = (qa.y() * ratioA + qb.y() * ratioB);
qm.z() = (qa.z() * ratioA + qb.z() * ratioB);
// Calculate temporary values.
double halfTheta = acos(cosHalfTheta);
double sinHalfTheta = sqrt(1.0 - cosHalfTheta * cosHalfTheta);
// if theta = 180 degrees then result is not fully defined
// we could rotate around any axis normal to qa or qb
if (::std::abs(sinHalfTheta) < 0.001){ // fabs is floating point absolute
qm.w() = (qa.w() * 0.5 + qb.w() * 0.5);
qm.x() = (qa.x() * 0.5 + qb.x() * 0.5);
qm.y() = (qa.y() * 0.5 + qb.y() * 0.5);
qm.z() = (qa.z() * 0.5 + qb.z() * 0.5);
return qm;
}
double ratioA = sin((1 - t) * halfTheta) / sinHalfTheta;
double ratioB = sin(t * halfTheta) / sinHalfTheta;
//calculate Quaternion.
qm.w() = (qa.w() * ratioA + qb.w() * ratioB);
qm.x() = (qa.x() * ratioA + qb.x() * ratioB);
qm.y() = (qa.y() * ratioA + qb.y() * ratioB);
qm.z() = (qa.z() * ratioA + qb.z() * ratioB);
return qm;
return qm;
}
//

9
src/core/include/pw/core/vector.hpp
View file

@ -113,6 +113,12 @@ public:
#endif
static vector3<T> forward() { return vector3<T> ( 0, 0,-1); }
static vector3<T> backward() { return vector3<T>( 0, 0, 1); }
static vector3<T> right() { return vector3<T> ( 1, 0, 0); }
static vector3<T> left() { return vector3<T> (-1, 0, 0); }
static vector3<T> up() { return vector3<T> ( 0, 1, 0); }
static vector3<T> down() { return vector3<T> ( 0,-1, 0); }
};
@ -120,8 +126,7 @@ public:
// Vec2x -----------------------------------------------------------------------
template <class T> class vector2 : public vector<2,T>
{
template <class T> class vector2 : public vector<2,T> {
public:
vector2() {}

38
src/core/src/CMakeLists.txt
View file

@ -1,38 +0,0 @@
set(hdrs
# ../include/pw/core/context.hpp
../include/pw/core/axisangle.hpp
../include/pw/core/core.hpp
# ../include/pw/core/script.hpp
# ../include/pw/core/scripting.hpp
../include/pw/core/math.hpp
../include/pw/core/matrixbase.hpp
../include/pw/core/matrix.hpp
../include/pw/core/vector.hpp
../include/pw/core/quaternion.hpp
../include/pw/core/serialize.hpp
../include/pw/core/image.hpp
../include/pw/core/globals.hpp
)
set(srcs
# script.cpp
# context.cpp
core.cpp
serialize.cpp
)
add_library(pwcore
STATIC
${hdrs}
${srcs}
)
target_include_directories(
pwcore
PUBLIC
../include
)
target_link_libraries(pwcore)

2
src/core/src/core.cpp
View file

@ -17,8 +17,6 @@ void test_matrixbase() {
m.set_identity();
}

37
src/scene/CMakeLists.txt
View file

@ -1,2 +1,37 @@
add_subdirectory(src)
set(hdrs
include/pw/scene/component.hpp
include/pw/scene/node.hpp
include/pw/scene/nodepath.hpp
include/pw/scene/transform.hpp
include/pw/scene/traverser.hpp
)
set(srcs
src/node.cpp
src/nodepath.cpp
src/component.cpp
src/transform.cpp
src/traverser.cpp
)
add_library(pwscene
STATIC
${hdrs}
${srcs}
)
target_include_directories(
pwscene
PUBLIC
include
)
target_include_directories(
pwscene
PUBLIC
)
target_link_libraries(pwscene pwcore)
add_subdirectory(tests)

40
src/scene/include/pw/scene/node.hpp
View file

@ -9,8 +9,10 @@
namespace pw {
class traverser;
/**
* @brief nodes are representing the hierarchical structore fo the scene graph
* @brief nodes represent the structure for the scene graph
*/
class node {
public:
@ -27,6 +29,10 @@ public:
//! copy c'tor
node(const node& node);
//! wrapper for scripting interface
std::shared_ptr<node> shared();
//! cloning interface
virtual node* clone(const unsigned short& copymode) const;
@ -36,11 +42,8 @@ public:
//! return list of parents
inline const ptr_array& parents() const { return _parents; }
//! check if this is the root node
inline bool is_root() const { return parents().empty(); }
//! add a child node
void add_child(node *anode);
std::shared_ptr<node> add_child(std::shared_ptr<node> anode);
//! get the list of children
inline const ref_array& children() const { return _children; }
@ -51,10 +54,37 @@ public:
//! check if this node is a leaf node
inline bool is_leaf() const { return children().empty(); }
//! check if this is the root node
inline bool is_root() const { return parents().empty(); }
//! d'tor
virtual ~node();
//! list of components
const component::array& components() const;
//! add a node as parent node
void add_parent(node *anode);
//! visitor to collect data from the graph
struct visitor {
enum direction {
up,
down
} direction;
visitor(enum direction d = direction::down) : direction(d) {}
virtual void enter(node* n) = 0;
virtual void leave(node* n) = 0;
};
void visit(visitor &visitor);
void ascend(visitor &visitor);
void descend(visitor &visitor);
protected:
void register_component(component* c);

24
src/scene/include/pw/scene/nodepath.hpp Normal file
View file

@ -0,0 +1,24 @@
#ifndef PW_SCENE_NODEPATH_HPP
#define PW_SCENE_NODEPATH_HPP
#include <pw/scene/node.hpp>
namespace pw {
class nodepath {
public:
nodepath() {}
void update(node* n);
protected:
node::ptr_array _path;
};
}
#endif // NODEPATH_HPP

30
src/scene/include/pw/scene/traverser.hpp Normal file
View file

@ -0,0 +1,30 @@
#ifndef PW_SCENE_TRAVERSER_HPP
#define PW_SCENE_TRAVERSER_HPP
namespace pw {
class node;
//class traverser {
//public:
// enum direction {
// up,
// down
// };
// traverser(direction dir = direction::down);
// void enter(node* node);
// void leave(node* node);
//protected:
// direction _direction;
//};
}
#endif // PW_SCENE_TRAVERSER_HPP

30
src/scene/src/CMakeLists.txt
View file

@ -1,32 +1,2 @@
set(hdrs
../include/pw/scene/component.hpp
../include/pw/scene/node.hpp
../include/pw/scene/transform.hpp
)
set(srcs
node.cpp
nodepath.cpp
component.cpp
transform.cpp
)
add_library(pwscene
STATIC
${hdrs}
${srcs}
)
target_include_directories(
pwscene
PUBLIC
../include
)
target_include_directories(
pwscene
PUBLIC
)
target_link_libraries(pwscene pwcore)

11
src/scene/src/component.cpp
View file

@ -16,7 +16,16 @@ namespace pw {
component::component(node *n)
: _node(n)
{
if (_node != nullptr) _node->register_component(this);
if (_node != nullptr) {
for (const auto c : _node->components()) {
if (typeid (c.get()).name() == typeid (this).name()) {
// error
return;
}
}
_node->register_component(this);
}
}
component::component(const component &other)

48
src/scene/src/node.cpp
View file

@ -22,10 +22,44 @@ void node::set_name(const std::string &name)
_name = name;
}
void node::add_child(node *anode)
std::shared_ptr<node> node::add_child(std::shared_ptr<node> anode)
{
_children.push_back(std::shared_ptr<node>(anode));
anode->_parents.push_back(this);
anode->add_parent(this);
_children.push_back(anode);
return anode;
}
void node::add_parent(node *anode)
{
_parents.push_back(anode);
}
void node::visit(visitor& visitor)
{
visitor.enter(this);
if (visitor.direction == node::visitor::direction::up)
this->ascend(visitor);
else {
this->descend(visitor);
}
visitor.leave(this);
}
void node::ascend(visitor& visitor)
{
for (auto p : this->parents()) p->visit(visitor);
}
void node::descend(visitor& visitor)
{
for (auto c : this->children()) c->visit(visitor);
}
std::shared_ptr<node> node::shared()
{
return std::shared_ptr<node>(this);
}
node::~node()
@ -34,6 +68,13 @@ node::~node()
_parents.clear();
}
//
//
//
void node::register_component(component *c) {
_components.push_back(std::shared_ptr<component>(c));
}
@ -54,4 +95,5 @@ const component::array& node::components() const
}

7
src/scene/src/nodepath.cpp
View file

@ -1,6 +1,11 @@
#include "pw/scene/nodepath.hpp"
#include "pw/scene/node.hpp"
namespace pw {
void nodepath::update(node *n)
{
}
}

34
src/scene/src/traverser.cpp Normal file
View file

@ -0,0 +1,34 @@
#include "pw/scene/traverser.hpp"
#include "pw/scene/node.hpp"
#include <stack>
#include <iostream>
namespace pw {
//traverser::traverser(direction dir)
//{
//}
//void traverser::run(node *root_node)
//{
// std::stack<node*> node_stack;
// node_stack.push(root_node);
// node *n = root_node;
// while (!node_stack.empty()) {
// if (n->is_leaf()) {
// std::cout << n->name() << std::endl;
// node_stack.pop();
// // save
// } else {
// for
//// n = n->children().front().get();
// }
// }
//}
}

8
src/scene/tests/CMakeLists.txt
View file

@ -4,3 +4,11 @@ add_executable(pwscene_test_node
target_link_libraries(pwscene_test_node
pwcore pwscene)
add_executable(pwscene_test_traverser
pwscene_test_traverser.cpp
)
target_link_libraries(pwscene_test_traverser
pwcore pwscene)

7
src/scene/tests/pwscene_test_node.cpp
View file

@ -2,6 +2,7 @@
#include <pw/core/serialize.hpp>
#include <pw/scene/node.hpp>
#include <pw/scene/transform.hpp>
#include <pw/scene/nodepath.hpp>
#include <iostream>
@ -13,14 +14,14 @@ int main(int argc,char **argv) {
// check
{
n->add_child(new node("sub"));
n->add_child(std::make_shared<node>("sub"));
}
std::cout << "n name: " << n->name() << std::endl;
std::cout << "n leaf: " << n->is_leaf() << std::endl;
std::cout << "n root: " << n->is_root() << std::endl;
std::cout << "s name: " << n->children()[0]->name() << std::endl;
std::cout << "s name: " << n->children().front()->name() << std::endl;
std::cout << "s leaf: " << n->children()[0]->is_leaf() << std::endl;
std::cout << "s root: " << n->children()[0]->is_root() << std::endl;
@ -33,5 +34,7 @@ int main(int argc,char **argv) {
std::cout << "n components: " << n->components().size() << std::endl;
return 0;
}

45
src/scene/tests/pwscene_test_traverser.cpp Normal file
View file

@ -0,0 +1,45 @@
#include <pw/core/vector.hpp>
#include <pw/core/serialize.hpp>
#include <pw/scene/node.hpp>
#include <pw/scene/transform.hpp>
#include <pw/scene/nodepath.hpp>
//#include <pw/scene/traverser.hpp>
#include <iostream>
struct test_visitor : pw::node::visitor {
virtual void enter(pw::node *n) override;
virtual void leave(pw::node *n) override;
};
void test_visitor::enter(pw::node *n)
{
std::cout << n->name() << " " << n->is_leaf() << std::endl;
}
void test_visitor::leave(pw::node *n)
{
}
#include <iostream>
int main(int argc,char **argv) {
using namespace pw;
node::ref root(std::make_shared<node>("root"));
root->add_child(std::make_shared<node>("sub-1"));
node::ref sub_2_1 = std::make_shared<node>("sub-2-1");
root->add_child(std::make_shared<node>("sub-2"))->add_child(std::make_shared<node>("sub-2-1"));
root->add_child(std::make_shared<node>("sub-3"))->add_child(sub_2_1);
std::cout << "sub-2-1 parent count: " << sub_2_1->parents().size() << std::endl;
test_visitor tv;
root->visit(tv);
return 0;
}

33
src/scripting/CMakeLists.txt
View file

@ -1 +1,32 @@
add_subdirectory(src)
#add_subdirectory(src)
set(hdrs
include/pw/scripting/script.hpp
include/pw/scripting/scripting.hpp
)
set(srcs
src/script.cpp
)
add_library(pwscripting
STATIC
${hdrs}
${srcs}
)
target_include_directories(
pwscripting
PUBLIC
include
)
target_include_directories(
pwscripting
PRIVATE
${CMAKE_SOURCE_DIR}/src/deps/lua-5.3.4/src
${CMAKE_SOURCE_DIR}/src/deps/sol
)
target_link_libraries(pwscripting lualib pwcore pwui pwscene)

2
src/scripting/include/pw/scripting/script.hpp
View file

@ -28,6 +28,4 @@ protected:
}
#endif

30
src/scripting/src/CMakeLists.txt
View file

@ -1,30 +0,0 @@
set(hdrs
../include/pw/scripting/script.hpp
../include/pw/scripting/scripting.hpp
)
set(srcs
script.cpp
)
add_library(pwscripting
STATIC
${hdrs}
${srcs}
)
target_include_directories(
pwscripting
PUBLIC
../include
)
target_include_directories(
pwscripting
PRIVATE
${CMAKE_SOURCE_DIR}/src/deps/lua-5.3.4/src
${CMAKE_SOURCE_DIR}/src/deps/sol
)
target_link_libraries(pwscripting lua pwcore)

139
src/scripting/src/script.cpp
View file

@ -6,75 +6,118 @@
#include "pw/core/quaternion.hpp"
#include "pw/core/axisangle.hpp"
#include "pw/scene/node.hpp"
#include "pw/ui/window.hpp"
struct lua_state : public pw::script::state {
pw::scripting::state _state;
pw::scripting::table _namespace;
pw::scripting::state _state;
pw::scripting::table _namespace;
void load_modules();
void load_modules();
lua_state() {
lua_state() {
// create global pw namespace
_namespace = _state.create_named_table("pw");
// create global pw namespace
_namespace = _state.create_named_table("pw");
// add the script as a user type
_namespace.new_usertype<lua_state>("script",
"initialize",&lua_state::load_modules
);
// add the script as a user type
_namespace.new_usertype<lua_state>("script",
"initialize",&lua_state::load_modules
);
// add this instance as "script"
_namespace.set("script",this);
}
// add this instance as "script"
_namespace.set("script",this);
}
virtual int run(const std::string &s);
virtual int run(const std::string &s);
};
int lua_state::run(const std::string &s)
{
return _state.script(s.c_str()).get<int>();
return _state.script(s.c_str()).get<int>();
}
void lua_state::load_modules() {
// open all libraries
_state.open_libraries();
// open all libraries
_state.open_libraries();
typedef double Scalar;
typedef double Scalar;
_namespace.set("pi",pw::pi<Scalar>());
_namespace.set("pi",pw::pi<Scalar>());
using namespace pw;
using namespace pw;
_namespace.new_usertype<vector3d>("vector3",
"set",&vector3d::set,
"x", scripting::property(scripting::resolve<const Scalar&() const>(&vector3d::x), &vector3d::set_x),
"y", scripting::property(scripting::resolve<const Scalar&() const>(&vector3d::y), &vector3d::set_y),
"z", scripting::property(scripting::resolve<const Scalar&() const>(&vector3d::z), &vector3d::set_z),
// "v",&vector3d::values,
"clone",&vector3d::clone
);
_namespace.new_usertype<vector3d>("vector3",
sol::constructors<vector3d(), vector3d(Scalar,Scalar,Scalar)>(),
"set",&vector3d::set,
"x", scripting::property(scripting::resolve<const Scalar&() const>(&vector3d::x), &vector3d::set_x),
"y", scripting::property(scripting::resolve<const Scalar&() const>(&vector3d::y), &vector3d::set_y),
"z", scripting::property(scripting::resolve<const Scalar&() const>(&vector3d::z), &vector3d::set_z),
"norm",&vector3d::norm,
"cross",&vector3d::cross,
"dot",&vector3d::dot,
// sol::meta_function::addition, sol::resolve<vector3d(const vector3d&, const vector3d&)>(::operator+),
// sol::meta_function::subtraction, &vector3d::operator-
// "v",&vector3d::values,
"clone",&vector3d::clone
);
_namespace.new_usertype<quaterniond>("quaternion",
"set",&quaterniond::set,
"x", scripting::property(scripting::resolve<const Scalar&() const>(&quaterniond::x), &quaterniond::set_x),
"y", scripting::property(scripting::resolve<const Scalar&() const>(&quaterniond::y), &quaterniond::set_y),
"z", scripting::property(scripting::resolve<const Scalar&() const>(&quaterniond::z), &quaterniond::set_z),
"w", scripting::property(scripting::resolve<const Scalar&() const>(&quaterniond::w), &quaterniond::set_w),
"dot",&quaterniond::dot,
"inverse",&quaterniond::inverse,
"normalized",&quaterniond::normalized,
"lerp",&quaterniond::lerp
// "v",&vector3d::values,
// "clone",&vector3d::clone
);
_namespace.new_usertype<quaterniond>("quaternion",
sol::constructors<quaterniond(), vector3d(Scalar,Scalar,Scalar,Scalar)>(),
"set",&quaterniond::set,
"x", scripting::property(scripting::resolve<const Scalar&() const>(&quaterniond::x), &quaterniond::set_x),
"y", scripting::property(scripting::resolve<const Scalar&() const>(&quaterniond::y), &quaterniond::set_y),
"z", scripting::property(scripting::resolve<const Scalar&() const>(&quaterniond::z), &quaterniond::set_z),
"w", scripting::property(scripting::resolve<const Scalar&() const>(&quaterniond::w), &quaterniond::set_w),
"dot",&quaterniond::dot,
"inverse",&quaterniond::inverse,
"normalized",&quaterniond::normalized,
"lerp",&quaterniond::lerp
// "v",&vector3d::values,
// "clone",&vector3d::clone
);
_namespace.new_usertype<axisangled>("axisangle",
"axis",scripting::property(&axisangled::axis,&axisangled::set_axis),
"angle",scripting::property(&axisangled::angle,&axisangled::set_angle)
);
_namespace.new_usertype<axisangled>("axisangle",
sol::constructors<axisangled(), axisangled(vector3d,Scalar)>(),
"axis",scripting::property(&axisangled::axis,&axisangled::set_axis),
"angle",scripting::property(&axisangled::angle,&axisangled::set_angle)
);
_namespace.new_usertype<window>("window",
"update",&window::update,
"set_title",&window::set_title,
"set_size",&window::set_size
);
_namespace.new_usertype<node>("node",
sol::constructors<node(), node(std::string)>(),
"add_child",&node::add_child,
"shared",&node::shared,
"children",&node::children,
"child_count",&node::child_count,
"create", []() -> std::shared_ptr<node> {
auto ptr = std::make_shared<node>();
return ptr;
},
// "share",scripting::property(scripting::resolve<std::shared_ptr<node>(std::make_shared<node>))
"name",scripting::property(&node::name,&node::set_name)
);
// _namespace.set("something", std::shared_ptr<node>(new node()));
_namespace["my_func"] = []() -> std::shared_ptr<node> {
return std::make_shared<node>();
};
}
@ -82,17 +125,17 @@ void lua_state::load_modules() {
pw::script::script()
{
_state.reset(new lua_state());
_state.reset(new lua_state());
}
pw::script::~script()
{
_state = nullptr;
_state = nullptr;
}
int pw::script::run(const std::string &s)
{
return _state->run(s);
return _state->run(s);
}

40
src/scripts/demos/simple_000.lua
View file

@ -3,10 +3,10 @@ pw.script:initialize()
print("hello pixwerx!")
local v = pw.vector3.new()
v:set(0,1,2)
local v1 = pw.vector3.new(3,2,1)
v1:set(0,1,2)
print("v",v.x,v.y,v.z)
print("v1 ",v1.x,v1.y,v1.z)
---- objects need to be cloned
@ -23,18 +23,44 @@ print("v",v.x,v.y,v.z)
local q = pw.quaternion.new()
print("q",q.x,q.y,q.z,q.w)
qi = q:inverse()
print("q.inverse",qi.x,qi.y,qi.z,qi.w)
local q2 = pw.quaternion.new(0,0,0,1)
qm = pw.quaternion.lerp(q,qi)
print("q.m",qm.x,qm.y,qm.z,qm.w)
--local aa = pw.axisangle.new()
---- assign vector to axis
----aa.axis = v
-- axis angle test
local aa = pw.axisangle.new(v1,0.707)
--print("aa",aa.axis.x)
print("aa.axis",aa.axis.x,aa.axis.y,aa.axis.z)
print("aa.angle",aa.angle)
local n_1 = pw.node.new("node-1")
local n_2 = pw.node.new("node-2")
print("node 1: ", n_1.name)
print("node 2: ", n_2.name)
print(pw.node.create())
print("node children ",n_1:children())
--print(n_1:shared())
--print(pw.my_func())
--n_1:add_child()
--local w = pw.window.new()
--while w:update()
--do
-- -- print("update")
--end
--local scene = pw:scene.new()

24
src/ui/CMakeLists.txt
View file

@ -1 +1,23 @@
add_subdirectory(src)
#add_subdirectory(src)
set(hdrs
include/pw/ui/window.hpp
)
set(srcs
src/window.cpp
)
add_library(pwui
STATIC
${hdrs}
${srcs}
)
target_include_directories(
pwui
PUBLIC
include
)
target_link_libraries(pwui pwcore glfw glad)

22
src/ui/src/CMakeLists.txt
View file

@ -1,22 +0,0 @@
set(hdrs
../include/pw/ui/window.hpp
)
set(srcs
window.cpp
)
add_library(pwui
STATIC
${hdrs}
${srcs}
)
target_include_directories(
pwui
PUBLIC
../include
)
target_link_libraries(pwui pwcore glfw glad)

42
src/ui/src/window.cpp
View file

@ -2,14 +2,16 @@
//#include "glad/glad.h"
pw::window::window() {
pw::window::window()
{
glfwInit();
_window = glfwCreateWindow(640, 480, "pixwerxs", NULL, NULL);
_window = glfwCreateWindow(640, 480, "pixwerxs", nullptr, nullptr);
#if 0
glfwMakeContextCurrent(_window);
glfwMakeContextCurrent(_window);
gladLoadGLLoader((GLADloadproc) glfwGetProcAddress);
gladLoadGLLoader((GLADloadproc) glfwGetProcAddress);
#endif
@ -17,45 +19,41 @@ pw::window::window() {
pw::window::~window() {
glfwDestroyWindow(_window);
glfwDestroyWindow(_window);
}
bool pw::window::update()
{
if (!glfwWindowShouldClose(_window)) {
if (!glfwWindowShouldClose(_window)) {
// do other stuff
// do other stuff
#if 0
glClearColor(1,0,0,1);
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(1,0,0,1);
glClear(GL_COLOR_BUFFER_BIT);
#endif
glfwSwapBuffers(_window);
glfwPollEvents();
glfwSwapBuffers(_window);
glfwPollEvents();
return true;
}
return true;
}
return false;
return false;
}
void pw::window::set_title(const char *t)
{
glfwSetWindowTitle(_window,t);
glfwSetWindowTitle(_window,t);
}
void pw::window::set_size(int w,int h) {
glfwSetWindowSize(_window,w,h);
glfwSetWindowSize(_window,w,h);
}
//void pw::window::load(sol::table &ns)
//{
// glfwInit();
//
// ns.new_usertype<window>("window",
// "update",&window::update,
// "set_title",&window::set_title,
// "set_size",&window::set_size
// );
//}