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geant4/source/analysis/g4tools/include/tools/sg/matrix
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2019-12-06 15:12:28 +01:00

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.
#ifndef tools_sg_matrix
#define tools_sg_matrix
#include "node"
#include "sf_mat4f"
#include "../lina/mat4f"
#include "render_action"
#include "pick_action"
#include "bbox_action"
#include "event_action"
#include "visible_action"
namespace tools {
namespace sg {
class matrix : public node {
TOOLS_NODE(matrix,tools::sg::matrix,node)
public:
sf_mat4f mtx;
public:
virtual const desc_fields& node_desc_fields() const {
TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::matrix)
static const desc_fields s_v(parent::node_desc_fields(),1, //WARNING : take care of count.
TOOLS_ARG_FIELD_DESC(mtx)
);
return s_v;
}
private:
void add_fields(){
add_field(&mtx);
}
public:
virtual void render(render_action& a_action) {
a_action.model_matrix().mul_mtx(mtx.value(),m_tmp);
a_action.state().m_model = a_action.model_matrix();
a_action.load_model_matrix(a_action.model_matrix());
}
virtual void pick(pick_action& a_action) {
a_action.model_matrix().mul_mtx(mtx.value(),m_tmp);
a_action.state().m_model = a_action.model_matrix();
}
virtual void bbox(bbox_action& a_action) {
a_action.model_matrix().mul_mtx(mtx.value(),m_tmp);
a_action.state().m_model = a_action.model_matrix();
}
virtual void event(event_action& a_action) {
a_action.model_matrix().mul_mtx(mtx.value(),m_tmp);
a_action.state().m_model = a_action.model_matrix();
}
virtual void get_matrix(get_matrix_action& a_action) {
a_action.model_matrix().mul_mtx(mtx.value(),m_tmp);
a_action.state().m_model = a_action.model_matrix();
}
virtual void is_visible(visible_action& a_action) {
a_action.model_matrix().mul_mtx(mtx.value(),m_tmp);
a_action.state().m_model = a_action.model_matrix();
}
public:
matrix():parent(),mtx(mat4f()) {
#ifdef TOOLS_MEM
mem::increment(s_class().c_str());
#endif
add_fields();
mtx.set_identity();
}
virtual ~matrix(){
#ifdef TOOLS_MEM
mem::decrement(s_class().c_str());
#endif
}
public:
matrix(const matrix& a_from):parent(a_from),mtx(a_from.mtx) {
#ifdef TOOLS_MEM
mem::increment(s_class().c_str());
#endif
add_fields();
}
matrix& operator=(const matrix& a_from){
parent::operator=(a_from);
mtx = a_from.mtx;
return *this;
}
public:
// shortcuts :
void set_identity() {mtx.set_identity();}
void set_translate(float a_x,float a_y,float a_z) {mtx.set_translate(a_x,a_y,a_z);}
void set_translate(const vec3f& a_v) {mtx.set_translate(a_v);}
void set_scale(float a_x,float a_y,float a_z) {mtx.set_scale(a_x,a_y,a_z);}
void set_scale(float a_s) {mtx.set_scale(a_s);}
void set_rotate(float a_x,float a_y,float a_z,float a_angle) {mtx.set_rotate(a_x,a_y,a_z,a_angle);}
void set_rotate(const vec3f& a_v,float a_angle) {mtx.set_rotate(a_v,a_angle);}
bool set_rotate(const vec3f& a_from,const vec3f& a_to) {return mtx.set_rotate(a_from,a_to,m_tmp);}
void mul_mtx(const mat4f& a_m) {mtx.mul_mtx(a_m,m_tmp);}
void mul_translate(float a_x,float a_y,float a_z) {mtx.mul_translate(a_x,a_y,a_z);}
void mul_translate(const vec3f& a_v) {mtx.mul_translate(a_v);}
void mul_scale(float a_x,float a_y,float a_z) {mtx.mul_scale(a_x,a_y,a_z);}
void mul_scale(float a_s) {mtx.mul_scale(a_s);}
void mul_rotate(float a_x,float a_y,float a_z,float a_angle) {mtx.mul_rotate(a_x,a_y,a_z,a_angle);}
void mul_rotate(const vec3f& a_v,float a_angle) {mtx.mul_rotate(a_v,a_angle);}
void mul_rotate(const vec4f& a_v) {mtx.mul_rotate(a_v.v0(),a_v.v1(),a_v.v2(),a_v.v3());}
void left_mul_rotate(float a_x,float a_y,float a_z,float a_angle) {mtx.left_mul_rotate(a_x,a_y,a_z,a_angle);}
void left_mul_scale(float a_x,float a_y,float a_z) {mtx.left_mul_scale(a_x,a_y,a_z);}
void left_mul_translate(float a_x,float a_y,float a_z) {mtx.left_mul_translate(a_x,a_y,a_z);}
void left_mul_translate(const vec3f& a_v) {mtx.left_mul_translate(a_v);}
bool mul_rotate(const vec3f& a_from,const vec3f& a_to) {return mtx.mul_rotate(a_from,a_to,m_tmp);}
protected:
float m_tmp[16]; //OPTIMIZATION
};
}}
#endif