File content as of revision 6:75031d14fc0d:

#include "mbed.h"
#include "Rasturizer.h"

N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);


Rasturizer::Rasturizer(){
    lcd.init();
}

void Rasturizer::drawFace(Face face){
    float points[4][3];
    for(int vertex = 0; vertex < 4; vertex++){
        for(int axis = 0; axis < 3; axis++){
            points[vertex][axis] = face.getVertexValue(vertex, axis);
        }
    }
    
    
    int diffX1 = points[0][0]-points[1][0];
    int diffY1 = points[0][1]-points[1][1];
    int diffX2 = points[2][0]-points[3][0];
    int diffY2 = points[2][1]-points[3][1];
    /*
    if (abs(diffX1) > abs(diffX2)){
        
        float step = (float)diffY1/(float)diffX1;
        float stepSmall1 = (float)diffX2/(float)diffX1;
        float stepSmall2 = (float)diffY2/(float)diffX1;
        lcd.printString("top",0,0);
        for(int s = 0; s<= abs(diffX1)-1; s++){
            lcd.drawLine((rint(points[0][0]+s)/points[0][2]), rint((points[0][1]+step*s)/points[0][2]), rint((points[3][0]-stepSmall1*s)/points[3][2]), rint((points[3][1]-stepSmall2*s)/points[3][2]), 0); 
            lcd.drawLine((rint(points[0][0]+s+1)/points[0][2]), rint((points[0][1]+step*s)/points[0][2]), rint((points[3][0]-stepSmall1*s-1)/points[3][2]), rint((points[3][1]-stepSmall2*s)/points[3][2]), 0); 
            
            //lcd.drawLine(points[0][0]+s, rint(points[0][1]+step*s), rint(points[3][0]-stepSmall1*s), rint(points[3][1]-stepSmall2*s), 0); 
            //lcd.drawLine(points[0][0]+s+1, rint(points[0][1]+step*s), rint(points[3][0]-stepSmall1*s-1), rint(points[3][1]-stepSmall2*s), 0); 
            
        }
    }
    else{
        lcd.printString("bottom",0,0);
        float step = (float)diffY2/(float)diffX2;
        float stepSmall1 = (float)diffX1/(float)diffX2;
        float stepSmall2 = (float)diffY1/(float)diffX2;
        
        for(int s = 0; s<= abs(diffX2)-1; s++){
            lcd.drawLine(rint((points[0][0]-stepSmall1*s)*(40/points[0][2])), rint((points[0][1]-stepSmall2*s)*(40/points[0][2])),rint((points[3][0]+s)*(40/points[3][2])), rint((points[3][1]+step*s)*(40/points[3][2])), 0); 
            lcd.drawLine(rint((points[0][0]-stepSmall1*s-1)*(40/points[0][2])), rint((points[0][1]-stepSmall2*s)*(40/points[0][2])),rint((points[3][0]+s+1)*(40/points[3][2])), rint((points[3][1]+step*s)*(40/points[3][2])), 0); 
        }
    }*/
    
    for (int i = 0; i < 3; i++){
        
    lcd.drawLine(rint(points[i][0]*(40/points[i][2]))+42,
                 rint(points[i][1]*(40/points[i][2]))+21,
                 rint(points[i+1][0]*(40/points[i+1][2]))+42,
                 rint(points[i+1][1]*(40/points[i+1][2]))+21,
                 1);
                 
    }
    lcd.drawLine(rint(points[0][0]*(40/points[0][2]))+42,
                 rint(points[0][1]*(40/points[0][2]))+21,
                 rint(points[3][0]*(40/points[3][2]))+42,
                 rint(points[3][1]*(40/points[3][2]))+21,
                 1);
}
void Rasturizer::clear(){
    lcd.clear();
}

void Rasturizer::refresh(){
    lcd.refresh();
}