void Slice::drawPolygon(Polygons &pgs, int layer){
glColor4f(0.0f, 1.0f, 0.0f, 0.25f);
GLUtesselator* tess = gluNewTess();
gluTessCallback(tess, GLU_TESS_BEGIN, (GLvoid (__stdcall *) ())&BeginCallback);
gluTessCallback(tess, GLU_TESS_VERTEX, (GLvoid (__stdcall *) ())&VertexCallback);
gluTessCallback(tess, GLU_TESS_END, (GLvoid (__stdcall *) ())&EndCallback);
gluTessCallback(tess, GLU_TESS_COMBINE, (GLvoid (__stdcall *) ())&CombineCallback);
gluTessCallback(tess, GLU_TESS_ERROR, (GLvoid (__stdcall *) ())&ErrorCallback);
gluTessNormal(tess, 0.0, 0.0, 1.0);
gluTessProperty(tess, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_ODD);
gluTessProperty(tess, GLU_TESS_BOUNDARY_ONLY, GL_FALSE); //GL_FALSE
gluTessBeginPolygon(tess, NULL);
glPushMatrix();
glTranslated(0.0,0.0,this->layerHeight*layer);
for (Polygons::size_type i = 0; i < pgs.size(); ++i)
{
gluTessBeginContour(tess);
for (ClipperLib::Polygon::size_type j = 0; j < pgs[i].size(); ++j)
{
GLdouble *vert =
NewVector((GLdouble)pgs[i][j].X/1000, (GLdouble)pgs[i][j].Y/1000);
gluTessVertex(tess, vert, vert);
}
gluTessEndContour(tess);
}
gluTessEndPolygon(tess);
ClearVectors();
glColor4f(0.0f, 0.6f, 1.0f, 0.5f);
glLineWidth(1.8f);
gluTessProperty(tess, GLU_TESS_WINDING_RULE, GLU_TESS_WINDING_ODD);
gluTessProperty(tess, GLU_TESS_BOUNDARY_ONLY, GL_TRUE);
for (Polygons::size_type i = 0; i < pgs.size(); ++i)
{
gluTessBeginPolygon(tess, NULL);
gluTessBeginContour(tess);
for (ClipperLib::Polygon::size_type j = 0; j < pgs[i].size(); ++j)
{
GLdouble *vert =
NewVector((GLdouble)pgs[i][j].X/1000, (GLdouble)pgs[i][j].Y/1000);
gluTessVertex(tess, vert, vert);
}
glColor4f(0.0f, 0.0f, 0.8f, 0.5f);
gluTessEndContour(tess);
gluTessEndPolygon(tess);
}
//final cleanup ...
gluDeleteTess(tess);
ClearVectors();
glPopMatrix();
}
//updates the vectors to hold infomation on current time
void FontGenerator::Update()
{
ClearVectors();
//getting the time using CTime
time_t time;
std::time(&time);
struct tm* time_info = std::localtime(&time);
//Strings hold the characters we would like in our vectors
std::string* hour_binary = DecToBin(time_info->tm_hour % 12);
std::string* minute_binary = DecToBin(time_info->tm_min);
std::string* second_binary = DecToBin(time_info->tm_sec);
//pushes the character specific matricies into the appropriate vector
for (int i = 0; i < (int) hour_binary->size(); i++)
{
hour_font_vector_->push_back(new PixelMatrix(FONT_HEIGHT, FONT_WIDTH));
SetMatrixToCharacter(hour_font_vector_->at(i), hour_binary->at(i));
}
for (int i = 0; i < (int) minute_binary->size(); i++)
{
minute_font_vector_->push_back(new PixelMatrix(FONT_HEIGHT, FONT_WIDTH));
SetMatrixToCharacter(minute_font_vector_->at(i), minute_binary->at(i));
}
for (int i = 0; i < (int) second_binary->size(); i++)
{
second_font_vector_->push_back(new PixelMatrix(FONT_HEIGHT, FONT_WIDTH));
SetMatrixToCharacter(second_font_vector_->at(i), second_binary->at(i));
}
//clean up
delete hour_binary;
delete minute_binary;
delete second_binary;
update_count_++;
return;
}