tgRenderModel.cpp

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#include <blort/TomGine/tgRenderModel.h>
#include <blort/TomGine/tgShapeCreator.h>
#include <GL/gl.h>

using namespace TomGine;

tgRenderModel::tgRenderModel(){
        m_material.Random();
        m_bsmodel = 0;
}

tgRenderModel::tgRenderModel(const tgModel& model){
        m_vertices = model.m_vertices;
        m_faces = model.m_faces;
        m_bsmodel = 0;
        m_material.Random();
}

tgRenderModel::~tgRenderModel(){
        if(m_bsmodel)
                delete(m_bsmodel);
}

void tgRenderModel::ApplyMaterial(){
        glEnable(GL_LIGHTING);
        glMaterialfv(GL_FRONT,GL_AMBIENT,m_material.ambient);
        glMaterialfv(GL_FRONT,GL_DIFFUSE,m_material.diffuse);
        glMaterialfv(GL_FRONT,GL_SPECULAR,m_material.specular);
        glMaterialfv(GL_FRONT,GL_SHININESS,&m_material.shininess);
        glColor4f(m_material.color.x, m_material.color.y, m_material.color.z, m_material.color.w);
}

void tgRenderModel::ApplyColor(){
        glColor4f(m_material.color.x, m_material.color.y, m_material.color.z, m_material.color.w);
}


void tgRenderModel::DrawFaces(){
        DrawFaces(true);
}

void tgRenderModel::DrawFaces(bool lighting){
        if(lighting){
                ApplyMaterial();
        }else{
                glDisable(GL_LIGHTING);
                glColor4f(m_material.color.x, m_material.color.y, m_material.color.z, m_material.color.w);
        }       
        
        m_pose.Activate();
        tgModel::DrawFaces();
        m_pose.Deactivate();
}

void tgRenderModel::DrawNormals(float normal_length){
        m_pose.Activate();
          tgModel::DrawNormals(normal_length);
        m_pose.Deactivate();
}

void tgRenderModel::DrawBoundingSphere(){
        if(!m_bsmodel){
                m_bsmodel = new tgModel();
                tgShapeCreator creator;
                creator.CreateSphere(*m_bsmodel, m_bs.radius, 2, ICOSAHEDRON);
                if(!m_bsmodel)
                        return;
        }else{
        
          m_pose.Activate();
                  glPushMatrix();
                  glTranslatef(m_bs.center.x, m_bs.center.y, m_bs.center.z);
                  m_bsmodel->DrawFaces();
                  glPopMatrix();
          m_pose.Deactivate();
        }
}