void main_3delight(void *arg)
{
if( bumpInterp() == 0 )
{
normal n = outNormal();
/* Bump. */
do_bump_map(
//bumpValue(),
//bumpDepth(),
normalCamera(),
n );
outNormal() = n;
}
else if( bumpInterp() == 1 )
{
///* Tangent Space Normals. */
//vector udir, vdir;
//if( stangent != vector(0) )
//{
// vdir = stangent ^ i_normalCamera;
//}
//else
//{
// vdir = Du(tt) * dPdu + Dv(tt) * dPdv;
// vdir = i_normalCamera ^ (vdir ^ i_normalCamera);
//}
//udir = i_normalCamera ^ vdir;
//vector uorient = Du(ss) * dPdu + Dv(ss) * dPdv;
//if( udir.uorient < 0 )
//{
// udir = -udir;
//}
//vector basisx = normalize(udir);
//vector basisy = normalize(vdir);
//vector basisz = normalize(i_normalCamera);
//outNormal() = normal(
// (bumpNormal().x - 0.5f) * basisx +
// (bumpNormal().y - 0.5f) * basisy +
// (bumpNormal().z - 0.5f) * basisz );
//outNormal() = normalize(outNormal());
}
else
{
/* Object Space Normals. This needs some work. */
//outNormal() = ntransform( "object", "current", bumpNormal() - 0.5f );
//outNormal() = normalize(outNormal());
matrix toObject = to_object();
vector tmp = (bumpNormal() - normal(0.5f,0.5f,0.5f)) * toObject;
outNormal() = normalize(tmp);
}
}
void main_hack(void *arg)
{
//outNormal() = normalCamera();
outNormal() = bumpNormal();
}
void display(void)
{
glDisable(GL_LIGHTING);
ofstream outTexture( "smokeSphereSmall/smokeSphereSmall_TEX.cpp" );
ofstream outNormal( "smokeSphereSmall/smokeSphereSmall_NORM.cpp");
ofstream outVertices("smokeSphereSmall/smokeSphereSmall_VERT.cpp");
int j;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // This clear the background color to dark blue
glMatrixMode(GL_MODELVIEW); // Modeling transformation
glLoadIdentity(); // Initialize the model matrix as identity
glTranslatef(0.0,0.0,-5); // We move the object forward (the model matrix is multiplied by the translation matrix)
rotation_x = rotation_x + rotation_x_increment;
rotation_y = rotation_y + rotation_y_increment;
rotation_z = rotation_z + rotation_z_increment;
if (rotation_x > 359) rotation_x = 0;
if (rotation_y > 359) rotation_y = 0;
if (rotation_z > 359) rotation_z = 0;
glRotatef(rotation_x,1.0,0.0,0.0); // Rotations of the object (the model matrix is multiplied by the rotation matrices)
glRotatef(rotation_y,0.0,1.0,0.0);
glRotatef(rotation_z,0.0,0.0,1.0);
if (object.id_texture!=-1)
{
glBindTexture(GL_TEXTURE_2D, object.id_texture); // We set the active texture
glEnable(GL_TEXTURE_2D); // Texture mapping ON
}
else
glDisable(GL_TEXTURE_2D); // Texture mapping OFF
outTexture << "GLfloat smokeSphereSmall_TEX[] = \n" << "{\n" << " //number of vertices = " << object.polygons_qty*3 << "\n\n";
outNormal << "GLfloat smokeSphereSmall_NORM[] = \n" << "{\n" << " //number of vertices = " << object.polygons_qty*3 << "\n\n";
outVertices << "GLfloat smokeSphereSmall_VERT[] = \n" << "{\n" << " //number of vertices = " << object.polygons_qty*3 << "\n\n";
glBegin(GL_TRIANGLES); // glBegin and glEnd delimit the vertices that define a primitive (in our case triangles)
for (j=0; j<object.polygons_qty; j++)
{
glTexCoord2f( object.mapcoord[ object.polygon[j].a ].u, object.mapcoord[ object.polygon[j].a ].v);
outTexture << "" << object.mapcoord[ object.polygon[j].a ].u << ", ";
outTexture << object.mapcoord[ object.polygon[j].a ].v << ", 1.0,\n";
glNormal3f( object.normal[ object.polygon[j].a ].x, object.normal[ object.polygon[j].a ].y, object.normal[ object.polygon[j].a ].z);
outNormal << "" << object.normal[ object.polygon[j].a ].x << ", ";
outNormal << object.normal[ object.polygon[j].a ].y << ", ";
outNormal << object.normal[ object.polygon[j].a ].z << ",\n";
glVertex3f( object.vertex[ object.polygon[j].a ].x, object.vertex[ object.polygon[j].a ].y, object.vertex[ object.polygon[j].a ].z);
outVertices << "" << object.vertex[ object.polygon[j].a ].x << ", ";
outVertices << object.vertex[ object.polygon[j].a ].y << ", ";
outVertices << object.vertex[ object.polygon[j].a ].z << ",\n";
glTexCoord2f( object.mapcoord[ object.polygon[j].b ].u, object.mapcoord[ object.polygon[j].b ].v);
outTexture << "" << object.mapcoord[ object.polygon[j].b ].u << ", ";
outTexture << object.mapcoord[ object.polygon[j].b ].v << ", 1.0,\n";
glNormal3f( object.normal[ object.polygon[j].b ].x, object.normal[ object.polygon[j].b ].y, object.normal[ object.polygon[j].b ].z);
outNormal << "" << object.normal[ object.polygon[j].b ].x << ", ";
outNormal << object.normal[ object.polygon[j].b ].y << ", ";
outNormal << object.normal[ object.polygon[j].b ].z << ",\n";
glVertex3f( object.vertex[ object.polygon[j].b ].x, object.vertex[ object.polygon[j].b ].y, object.vertex[ object.polygon[j].b ].z);
outVertices << "" << object.vertex[ object.polygon[j].b ].x << ", ";
outVertices << object.vertex[ object.polygon[j].b ].y << ", ";
outVertices << object.vertex[ object.polygon[j].b ].z << ",\n";
glTexCoord2f( object.mapcoord[ object.polygon[j].c ].u, object.mapcoord[ object.polygon[j].c ].v);
outTexture << "" << object.mapcoord[ object.polygon[j].c ].u << ", ";
outTexture << object.mapcoord[ object.polygon[j].c ].v << ", 1.0,\n\n";
//Normal coordinates of the third vertex
glNormal3f( object.normal[ object.polygon[j].c ].x, object.normal[ object.polygon[j].c ].y, object.normal[ object.polygon[j].c ].z);
outNormal << "" << object.normal[ object.polygon[j].c ].x << ", ";
outNormal << object.normal[ object.polygon[j].c ].y << ", ";
outNormal << object.normal[ object.polygon[j].c ].z << ",\n\n";
glVertex3f( object.vertex[ object.polygon[j].c ].x, object.vertex[ object.polygon[j].c ].y, object.vertex[ object.polygon[j].c ].z);
outVertices << "" << object.vertex[ object.polygon[j].c ].x << ", ";
outVertices << object.vertex[ object.polygon[j].c ].y << ", ";
outVertices << object.vertex[ object.polygon[j].c ].z << ",\n\n";
}
outTexture << "};\n";
outNormal << "};\n";
outVertices << "};\n";
glEnd();
//glmDraw(couch, GLM_NONE);
glFlush(); // This force the execution of OpenGL commands
glutSwapBuffers(); // In double buffered mode we invert the positions of the visible buffer and the writing buffer
}