Gabriele Cosmo
507 lines
15 KiB
Plaintext
507 lines
15 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_atb_vertices
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#define tools_sg_atb_vertices
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#include "vertices"
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#include "gstos"
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namespace tools {
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namespace sg {
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class atb_vertices : public vertices, public gstos {
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TOOLS_NODE(atb_vertices,tools::sg::atb_vertices,vertices)
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public:
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mf<float> rgbas;
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mf<float> nms;
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sf<bool> do_back;
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sf<float> epsilon;
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public:
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virtual const std::vector<field_desc>& node_fields() const {
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TOOLS_FIELD_DESC_NODE_CLASS(tools::sg::atb_vertices)
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static std::vector<field_desc> s_v;
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if(s_v.empty()) {
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s_v = parent::node_fields();
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TOOLS_ADD_FIELD_DESC(rgbas)
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TOOLS_ADD_FIELD_DESC(nms)
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TOOLS_ADD_FIELD_DESC(do_back)
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TOOLS_ADD_FIELD_DESC(epsilon)
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}
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return s_v;
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}
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private:
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void add_fields(){
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add_field(&rgbas);
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add_field(&nms);
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add_field(&do_back);
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add_field(&epsilon);
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}
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protected: //gstos
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virtual unsigned int create_gsto(std::ostream&,sg::gl_manager& a_mgr) {
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//unsigned int npt = xyzs.values().size()/3;
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//::printf("debug : atb_vertices : %lu : create_gsto : %u\n",this,npt);
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std::vector<float> gsto_data;
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if(rgbas.size()) {
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if(nms.size()) {
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if(do_back.value()) {
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append(gsto_data,xyzs.values());
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append(gsto_data,nms.values());
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append(gsto_data,m_back_xyzs);
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append(gsto_data,m_back_nms);
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append(gsto_data,rgbas.values());
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} else {
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append(gsto_data,xyzs.values());
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append(gsto_data,nms.values());
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append(gsto_data,rgbas.values());
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}
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} else {
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append(gsto_data,xyzs.values());
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append(gsto_data,rgbas.values());
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}
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} else {
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if(nms.size()) {
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append(gsto_data,xyzs.values());
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append(gsto_data,nms.values());
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} else {
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append(gsto_data,xyzs.values());
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}
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}
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return a_mgr.create_gsto_from_data(gsto_data);
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}
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public:
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virtual void render(render_action& a_action) {
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if(touched()) {
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if(do_back.value()) gen_back();
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reset_touched();
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}
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if(xyzs.empty()) return;
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const state& state = a_action.state();
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if(state.m_use_gsto) {
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unsigned int _id = get_gsto_id(a_action.out(),a_action.gl_manager());
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if(_id) {
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a_action.begin_gsto(_id);
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if(rgbas.size()) {
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if(nms.size()) {
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size_t npt = xyzs.values().size()/3;
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bufpos pos_xyzs = 0;
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bufpos pos_nms = 0;
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bufpos pos_back_xyzs = 0;
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bufpos pos_back_nms = 0;
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bufpos pos_rgbas = 0;
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{size_t sz = npt*3;
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if(do_back.value()) {
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pos_xyzs = 0;
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pos_nms = pos_xyzs+sz*sizeof(float); //bytes
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pos_back_xyzs = pos_nms+sz*sizeof(float);
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pos_back_nms = pos_back_xyzs+sz*sizeof(float);
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pos_rgbas = pos_back_nms+sz*sizeof(float);
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} else {
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pos_xyzs = 0;
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pos_nms = pos_xyzs+sz*sizeof(float);
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pos_rgbas = pos_nms+sz*sizeof(float);
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}}
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if(gl::is_line(mode.value())) {
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//Same logic as Inventor SoLightModel.model = BASE_COLOR.
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a_action.set_lighting(false);
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if(do_back.value()) a_action.draw_gsto_vcn(mode.value(),npt,pos_back_xyzs,pos_rgbas,pos_back_nms);
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a_action.draw_gsto_vcn(mode.value(),npt,pos_xyzs,pos_rgbas,pos_nms);
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a_action.set_lighting(state.m_GL_LIGHTING);
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} else {
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if(do_back.value()) a_action.draw_gsto_vcn(mode.value(),npt,pos_back_xyzs,pos_rgbas,pos_back_nms);
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a_action.draw_gsto_vcn(mode.value(),npt,pos_xyzs,pos_rgbas,pos_nms);
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}
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} else {
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size_t npt = xyzs.values().size()/3;
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bufpos pos_xyzs = 0;
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bufpos pos_rgbas = npt*3*sizeof(float);
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if(gl::is_line(mode.value())) {
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//Same logic as Inventor SoLightModel.model = BASE_COLOR.
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a_action.set_lighting(false);
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a_action.draw_gsto_vc(mode.value(),npt,pos_xyzs,pos_rgbas);
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a_action.set_lighting(state.m_GL_LIGHTING);
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} else {
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a_action.draw_gsto_vc(mode.value(),npt,pos_xyzs,pos_rgbas);
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}
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}
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} else { //rgbas.empty()
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if(nms.size()) {
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size_t npt = xyzs.values().size()/3;
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bufpos pos_xyzs = 0;
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bufpos pos_nms = npt*3*sizeof(float);
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if(gl::is_line(mode.value())) {
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//Same logic as Inventor SoLightModel.model = BASE_COLOR.
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a_action.set_lighting(false);
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a_action.draw_gsto_vn(mode.value(),npt,pos_xyzs,pos_nms);
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a_action.set_lighting(state.m_GL_LIGHTING);
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} else {
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a_action.draw_gsto_vn(mode.value(),npt,pos_xyzs,pos_nms);
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}
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} else {
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size_t npt = xyzs.values().size()/3;
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bufpos pos = 0;
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if(gl::is_line(mode.value())) {
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//Same logic as Inventor SoLightModel.model = BASE_COLOR.
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a_action.set_lighting(false);
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a_action.draw_gsto_v(mode.value(),npt,pos);
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a_action.set_lighting(state.m_GL_LIGHTING);
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} else {
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a_action.draw_gsto_v(mode.value(),npt,pos);
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}
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}
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}
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a_action.end_gsto();
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return;
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} else { //!_id
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// use immediate rendering.
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}
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} else {
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clean_gstos(&a_action.gl_manager());
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}
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// immediate rendering :
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if(rgbas.size()) {
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if(nms.size()) {
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if(gl::is_line(mode.value())) {
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//Same logic as Inventor SoLightModel.model = BASE_COLOR.
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a_action.set_lighting(false);
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if(do_back.value())
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a_action.draw_vertex_color_normal_array(mode.value(),m_back_xyzs,rgbas.values(),m_back_nms);
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a_action.draw_vertex_color_normal_array(mode.value(),xyzs.values(),rgbas.values(),nms.values());
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a_action.set_lighting(state.m_GL_LIGHTING);
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} else {
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if(do_back.value()) a_action.draw_vertex_color_normal_array(mode.value(),m_back_xyzs,rgbas.values(),m_back_nms);
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a_action.draw_vertex_color_normal_array(mode.value(),xyzs.values(),rgbas.values(),nms.values());
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}
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} else {
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if(gl::is_line(mode.value())) {
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//Same logic as Inventor SoLightModel.model = BASE_COLOR.
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a_action.set_lighting(false);
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a_action.draw_vertex_color_array(mode.value(),xyzs.values(),rgbas.values());
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a_action.set_lighting(state.m_GL_LIGHTING);
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} else {
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a_action.draw_vertex_color_array(mode.value(),xyzs.values(),rgbas.values());
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}
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}
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} else { //rgbas.empty()
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if(nms.size()) {
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if(gl::is_line(mode.value())) {
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//Same logic as Inventor SoLightModel.model = BASE_COLOR.
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a_action.set_lighting(false);
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a_action.draw_vertex_normal_array(mode.value(),xyzs.values(),nms.values());
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a_action.set_lighting(state.m_GL_LIGHTING);
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} else {
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a_action.draw_vertex_normal_array(mode.value(),xyzs.values(),nms.values());
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}
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} else {
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if(gl::is_line(mode.value())) {
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//Same logic as Inventor SoLightModel.model = BASE_COLOR.
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a_action.set_lighting(false);
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a_action.draw_vertex_array(mode.value(),xyzs.values());
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a_action.set_lighting(state.m_GL_LIGHTING);
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} else {
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a_action.draw_vertex_array(mode.value(),xyzs.values());
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}
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}
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}
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}
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public:
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atb_vertices()
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:parent()
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,do_back(false)
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,epsilon(0)
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,m_xyzs_pos(0)
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,m_rgbas_pos(0)
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,m_nms_pos(0)
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{
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#ifdef TOOLS_MEM
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mem::increment(s_class().c_str());
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#endif
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add_fields();
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}
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virtual ~atb_vertices(){
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#ifdef TOOLS_MEM
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mem::decrement(s_class().c_str());
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#endif
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}
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public:
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atb_vertices(const atb_vertices& a_from)
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:parent(a_from)
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,gstos(a_from)
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,rgbas(a_from.rgbas)
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,nms(a_from.nms)
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,do_back(a_from.do_back)
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,epsilon(a_from.epsilon)
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,m_xyzs_pos(a_from.m_xyzs_pos)
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,m_rgbas_pos(a_from.m_rgbas_pos)
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,m_nms_pos(a_from.m_nms_pos)
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{
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#ifdef TOOLS_MEM
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mem::increment(s_class().c_str());
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#endif
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add_fields();
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}
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atb_vertices& operator=(const atb_vertices& a_from){
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parent::operator=(a_from);
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gstos::operator=(a_from);
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rgbas = a_from.rgbas;
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nms = a_from.nms;
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do_back = a_from.do_back;
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epsilon = a_from.epsilon;
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m_xyzs_pos = a_from.m_xyzs_pos;
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m_rgbas_pos = a_from.m_rgbas_pos;
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m_nms_pos = a_from.m_nms_pos;
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return *this;
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}
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public:
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void add_pos_color(float a_x,float a_y,float a_z,float a_r,float a_g,float a_b,float a_a) {
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xyzs.add(a_x);
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xyzs.add(a_y);
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xyzs.add(a_z);
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rgbas.add(a_r);
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rgbas.add(a_g);
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rgbas.add(a_b);
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rgbas.add(a_a);
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}
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template <class VEC,class COLOR>
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void add_pos_color(const VEC& a_pos,const COLOR& a_col) {
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xyzs.add(a_pos.x());
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xyzs.add(a_pos.y());
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xyzs.add(a_pos.z());
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rgbas.add(a_col.r());
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rgbas.add(a_col.g());
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rgbas.add(a_col.b());
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rgbas.add(a_col.a());
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}
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void allocate_pos_color(size_t a_npt) {
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xyzs.values().resize(a_npt*3);
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rgbas.values().resize(a_npt*4);
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m_xyzs_pos = 0;
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m_rgbas_pos = 0;
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}
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template <class VEC,class COLOR>
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void add_pos_color_allocated(const VEC& a_pos,const COLOR& a_col) {
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{std::vector<float>& v = xyzs.values();
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v[m_xyzs_pos] = a_pos.x();m_xyzs_pos++;
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v[m_xyzs_pos] = a_pos.y();m_xyzs_pos++;
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v[m_xyzs_pos] = a_pos.z();m_xyzs_pos++;
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xyzs.touch();}
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{std::vector<float>& v = rgbas.values();
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v[m_rgbas_pos] = a_col.r();m_rgbas_pos++;
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v[m_rgbas_pos] = a_col.g();m_rgbas_pos++;
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v[m_rgbas_pos] = a_col.b();m_rgbas_pos++;
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v[m_rgbas_pos] = a_col.a();m_rgbas_pos++;
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rgbas.touch();}
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}
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template <class VEC,class COLOR>
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void add_pos_color_normal(const VEC& a_pos,const COLOR& a_col,const VEC& a_nm) {
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xyzs.add(a_pos.x());
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xyzs.add(a_pos.y());
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xyzs.add(a_pos.z());
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rgbas.add(a_col.r());
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rgbas.add(a_col.g());
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rgbas.add(a_col.b());
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rgbas.add(a_col.a());
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nms.add(a_nm.x());
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nms.add(a_nm.y());
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nms.add(a_nm.z());
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}
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void allocate_pos_color_normal(size_t a_npt) {
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xyzs.values().resize(a_npt*3);
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rgbas.values().resize(a_npt*4);
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nms.values().resize(a_npt*3);
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m_xyzs_pos = 0;
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m_rgbas_pos = 0;
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m_nms_pos = 0;
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}
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template <class VEC,class COLOR>
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void add_pos_color_normal_allocated(const VEC& a_pos,const COLOR& a_col,const VEC& a_nm) {
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{std::vector<float>& v = xyzs.values();
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v[m_xyzs_pos] = a_pos.x();m_xyzs_pos++;
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v[m_xyzs_pos] = a_pos.y();m_xyzs_pos++;
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v[m_xyzs_pos] = a_pos.z();m_xyzs_pos++;
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xyzs.touch();}
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{std::vector<float>& v = rgbas.values();
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v[m_rgbas_pos] = a_col.r();m_rgbas_pos++;
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v[m_rgbas_pos] = a_col.g();m_rgbas_pos++;
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v[m_rgbas_pos] = a_col.b();m_rgbas_pos++;
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v[m_rgbas_pos] = a_col.a();m_rgbas_pos++;
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rgbas.touch();}
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{std::vector<float>& v = nms.values();
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v[m_nms_pos] = a_nm.x();m_nms_pos++;
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v[m_nms_pos] = a_nm.y();m_nms_pos++;
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v[m_nms_pos] = a_nm.z();m_nms_pos++;
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nms.touch();}
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}
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void add_rgba(float a_r,float a_g,float a_b,float a_a) {
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rgbas.add(a_r);
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rgbas.add(a_g);
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rgbas.add(a_b);
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rgbas.add(a_a);
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}
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void add_color(const colorf& a_col) {
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rgbas.add(a_col.r());
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rgbas.add(a_col.g());
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rgbas.add(a_col.b());
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rgbas.add(a_col.a());
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}
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void add_normal(float a_x,float a_y,float a_z) {
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nms.add(a_x);
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nms.add(a_y);
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nms.add(a_z);
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}
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template <class VEC>
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void add_normal(const VEC& a_nm) {
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nms.add(a_nm.x());
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nms.add(a_nm.y());
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nms.add(a_nm.z());
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}
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void add_rgba_allocated(size_t& a_pos,float a_r,float a_g,float a_b,float a_a) {
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std::vector<float>& v = rgbas.values();
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v[a_pos] = a_r;a_pos++;
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v[a_pos] = a_g;a_pos++;
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v[a_pos] = a_b;a_pos++;
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v[a_pos] = a_a;a_pos++;
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rgbas.touch();
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}
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void add_normal_allocated(size_t& a_pos,float a_x,float a_y,float a_z) {
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std::vector<float>& v = nms.values();
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v[a_pos] = a_x;a_pos++;
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v[a_pos] = a_y;a_pos++;
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v[a_pos] = a_z;a_pos++;
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nms.touch();
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}
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template <class VEC>
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void add_pos_normal(const VEC& a_pos,const VEC& a_nm) {
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xyzs.add(a_pos.x());
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xyzs.add(a_pos.y());
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xyzs.add(a_pos.z());
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nms.add(a_nm.x());
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nms.add(a_nm.y());
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nms.add(a_nm.z());
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}
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bool add_dashed_line_rgba(float a_bx,float a_by,float a_bz,
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float a_ex,float a_ey,float a_ez,
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unsigned int a_num_dash,
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float a_r,float a_g,float a_b,float a_a) {
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if(!parent::add_dashed_line(a_bx,a_by,a_bz,a_ex,a_ey,a_ez,a_num_dash)) return false;
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for(unsigned int index=0;index<a_num_dash;index++) {
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add_rgba(a_r,a_g,a_b,a_a);
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add_rgba(a_r,a_g,a_b,a_a);
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}
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return true;
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}
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void clear() {
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rgbas.clear();
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nms.clear();
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parent::clear();
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}
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protected:
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void gen_back(){
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m_back_xyzs.clear();
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m_back_nms.clear();
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clean_gstos(); //must reset for all gl_manager.
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std::vector<float>& _xyzs = xyzs.values();
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std::vector<float>& _nms = nms.values();
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if(_xyzs.empty()) return;
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m_back_xyzs.resize(_xyzs.size(),0);
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m_back_nms.resize(_nms.size(),0);
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float epsil = epsilon.value();
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if(mode.value()==gl::triangle_fan()) { //reverse after first point.
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m_back_xyzs[0] = _xyzs[0] - _nms[0] * epsil;
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m_back_xyzs[1] = _xyzs[1] - _nms[1] * epsil;
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m_back_xyzs[2] = _xyzs[2] - _nms[2] * epsil;
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{std::vector<float>::const_iterator it = _xyzs.begin()+3;
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std::vector<float>::const_iterator _end = _xyzs.end();
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std::vector<float>::const_iterator itn = _nms.begin()+3;
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std::vector<float>::reverse_iterator it2 = m_back_xyzs.rbegin();
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for(;it!=_end;it2+=3) {
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*(it2+2) = *it - *itn * epsil; it++;itn++; //x
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*(it2+1) = *it - *itn * epsil; it++;itn++; //y
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*(it2+0) = *it - *itn * epsil; it++;itn++; //z
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}}
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m_back_nms[0] = _nms[0] * -1.0f;
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m_back_nms[1] = _nms[1] * -1.0f;
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m_back_nms[2] = _nms[2] * -1.0f;
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{std::vector<float>::const_iterator it = _nms.begin()+3;
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std::vector<float>::const_iterator _end = _nms.end();
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std::vector<float>::reverse_iterator it2 = m_back_nms.rbegin();
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for(;it!=_end;it2+=3) {
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*(it2+2) = *it * -1.0f; it++;
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*(it2+1) = *it * -1.0f; it++;
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*(it2+0) = *it * -1.0f; it++;
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}}
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} else {
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{std::vector<float>::const_iterator it = _xyzs.begin();
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std::vector<float>::const_iterator _end = _xyzs.end();
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std::vector<float>::const_iterator itn = _nms.begin();
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std::vector<float>::reverse_iterator it2 = m_back_xyzs.rbegin();
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for(;it!=_end;it2+=3) {
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*(it2+2) = *it - *itn * epsil; it++;itn++; //x
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*(it2+1) = *it - *itn * epsil; it++;itn++; //y
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*(it2+0) = *it - *itn * epsil; it++;itn++; //z
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}}
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{std::vector<float>::const_iterator it = _nms.begin();
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std::vector<float>::const_iterator _end = _nms.end();
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std::vector<float>::reverse_iterator it2 = m_back_nms.rbegin();
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for(;it!=_end;it2+=3) {
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*(it2+2) = *it * -1.0f; it++;
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*(it2+1) = *it * -1.0f; it++;
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*(it2+0) = *it * -1.0f; it++;
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}}
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}
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}
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protected:
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std::vector<float> m_back_xyzs;
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std::vector<float> m_back_nms;
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std::vector<float> m_edges;
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protected:
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size_t m_xyzs_pos;
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size_t m_rgbas_pos;
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size_t m_nms_pos;
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};
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}}
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#endif
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