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ascshape.cc

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#include "ascshape.hh"
#include "register.hh"

#include "stringhash.hh"
#include "asc.hh"

namespace anoid {
    namespace plugin {

        using namespace std;
        using namespace config;

        struct AscData {
            DtShapeRef shape;
            GLuint display;
        };

        string_map<AscData *> loaded;

        void AscShape::init(Configuration &c) {
            if (c.hasElement("filename")) {
                string s = c.getString("filename");
                AscData* data;
                data = loaded[s.c_str()];
                if (data == NULL) {
                    data = new AscData;
                    data->display = glGenLists(1);

                    ASC loader(s);

                    glNewList(data->display, GL_COMPILE);           
                    glBegin(GL_TRIANGLES);                  

                    data->shape = dtNewComplexShape();

                    for (vector<Triangle>::iterator i = loader.triangles.begin(); i!=loader.triangles.end(); ++i) {
                        Triangle &t = *i;

                        // display list
                        glNormal3f(t.normal.getX(), t.normal.getY(), t.normal.getZ());
                        glVertex3f(loader.vertices[t.A]->getX(),loader.vertices[t.A]->getY(),loader.vertices[t.A]->getZ()); 
                        glVertex3f(loader.vertices[t.B]->getX(),loader.vertices[t.B]->getY(),loader.vertices[t.B]->getZ()); 
                        glVertex3f(loader.vertices[t.C]->getX(),loader.vertices[t.C]->getY(),loader.vertices[t.C]->getZ()); 

                        // collision detection
                        dtBegin(DT_SIMPLEX);
                        dtVertex(loader.vertices[t.A]->getX(),loader.vertices[t.A]->getY(),loader.vertices[t.A]->getZ());   
                        dtVertex(loader.vertices[t.B]->getX(),loader.vertices[t.B]->getY(),loader.vertices[t.B]->getZ());   
                        dtVertex(loader.vertices[t.C]->getX(),loader.vertices[t.C]->getY(),loader.vertices[t.C]->getZ());   
                        dtEnd();
                    }

                    dtEndComplexShape();

                    glEnd();
                    glEndList();

                    loaded[s.c_str()] = data;
                }

                dtCreateObject(parent, data->shape);
                display = data->display;
            } else {
                cerr << "No filename given for AscShape" << endl;
            }

            Shape::init(c);
        }

        void AscShape::redraw() {
            glCallList(display);
            Shape::redraw();
        }

        Register(AscShape)

    };
};

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Anoid NG © Michael Westergaard, Martin Stig Stissing, Ronni Michael Laursen, and Kristian Bisgaard Lassen