Gabriele Cosmo
99 lines
2.8 KiB
Plaintext
99 lines
2.8 KiB
Plaintext
// Copyright (C) 2010, Guy Barrand. All rights reserved.
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// See the file tools.license for terms.
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#ifndef tools_sg_bbox_action
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#define tools_sg_bbox_action
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#include "matrix_action"
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#include "primitive_visitor"
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#include "../lina/box3f"
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namespace tools {
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namespace sg {
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class bbox_action : public matrix_action,public primitive_visitor {
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protected:
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virtual bool project(float& a_x,float& a_y,float& a_z,float& a_w) {
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model_point(a_x,a_y,a_z,a_w);
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return true;
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}
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virtual bool add_point(float a_x,float a_y,float a_z,float) {
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m_box.extend_by(a_x,a_y,a_z);
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return true;
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}
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virtual bool add_point(float a_x,float a_y,float a_z,float,
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float,float,float,float) {
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m_box.extend_by(a_x,a_y,a_z);
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return true;
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}
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virtual bool add_line(float a_bx,float a_by,float a_bz,float,
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float a_ex,float a_ey,float a_ez,float) {
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m_box.extend_by(a_bx,a_by,a_bz);
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m_box.extend_by(a_ex,a_ey,a_ez);
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return true;
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}
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virtual bool add_line(float a_bx,float a_by,float a_bz,float a_bw,
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float,float,float,float,
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float a_ex,float a_ey,float a_ez,float a_ew,
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float,float,float,float) {
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return add_line(a_bx,a_by,a_bz,a_bw,
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a_ex,a_ey,a_ez,a_ew);
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}
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virtual bool add_triangle(float a_p1x,float a_p1y,float a_p1z,float,
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float a_p2x,float a_p2y,float a_p2z,float,
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float a_p3x,float a_p3y,float a_p3z,float){
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m_box.extend_by(a_p1x,a_p1y,a_p1z);
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m_box.extend_by(a_p2x,a_p2y,a_p2z);
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m_box.extend_by(a_p3x,a_p3y,a_p3z);
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return true;
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}
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virtual bool add_triangle(float a_p1x,float a_p1y,float a_p1z,float a_p1w,
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float,float,float,float,
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float a_p2x,float a_p2y,float a_p2z,float a_p2w,
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float,float,float,float,
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float a_p3x,float a_p3y,float a_p3z,float a_p3w,
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float,float,float,float){
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return bbox_action::add_triangle(a_p1x,a_p1y,a_p1z,a_p1w,
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a_p2x,a_p2y,a_p2z,a_p2w,
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a_p3x,a_p3y,a_p3z,a_p3w);
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}
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public:
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bbox_action(std::ostream& a_out)
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:matrix_action(a_out,0,0)
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{}
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virtual ~bbox_action(){}
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public:
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bbox_action(const bbox_action& a_from)
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:matrix_action(a_from)
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,primitive_visitor(a_from)
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{}
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bbox_action& operator=(const bbox_action& a_from){
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if(&a_from==this) return *this;
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matrix_action::operator=(a_from);
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primitive_visitor::operator=(a_from);
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m_box.make_empty();
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return *this;
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}
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public:
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void reset() {
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matrix_action::reset();
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m_box.make_empty();
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}
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const box3f& box() const {return m_box;}
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box3f& box() {return m_box;}
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protected:
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box3f m_box;
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};
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}}
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#endif
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