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Dependencies:   mbed

Rasturizer/Rasturizer.cpp@10:07a23afd5088, 2019-03-19 (annotated)

Committer:
el17cd
Date:
Tue Mar 19 12:12:52 2019 +0000
Revision:
10:07a23afd5088
Parent:
9:5915fc800824
Child:
11:2cd6341136ca
painters algorithm working (without rotation) implemented concept cube runner

Who changed what in which revision?

UserRevisionLine numberNew contents of line
el17cd 1:044238f7bdda 1 #include "mbed.h"
el17cd 1:044238f7bdda 2 #include "Rasturizer.h"
el17cd 2:a5bc7b3779f7 3
el17cd 4:759a5c34e239 4 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
el17cd 3:2e31dfcb712a 5
el17cd 3:2e31dfcb712a 6
el17cd 4:759a5c34e239 7 Rasturizer::Rasturizer(){
el17cd 3:2e31dfcb712a 8 lcd.init();
el17cd 4:759a5c34e239 9 }
el17cd 1:044238f7bdda 10
el17cd 4:759a5c34e239 11 void Rasturizer::drawFace(Face face){
el17cd 7:15543cb10a14 12 double points[4][3];
el17cd 4:759a5c34e239 13 for(int vertex = 0; vertex < 4; vertex++){
el17cd 4:759a5c34e239 14 for(int axis = 0; axis < 3; axis++){
el17cd 4:759a5c34e239 15 points[vertex][axis] = face.getVertexValue(vertex, axis);
el17cd 4:759a5c34e239 16 }
el17cd 4:759a5c34e239 17 }
el17cd 6:75031d14fc0d 18
el17cd 9:5915fc800824 19 if (points[0][2] > 20 || points[1][2] > 20 || points[2][2] > 20|| points[3][2] > 20){
el17cd 10:07a23afd5088 20
el17cd 7:15543cb10a14 21 int diffX1 = points[0][0]-points[1][0];
el17cd 7:15543cb10a14 22 int diffY1 = points[0][1]-points[1][1];
el17cd 7:15543cb10a14 23 int diffX2 = points[2][0]-points[3][0];
el17cd 9:5915fc800824 24 int diffY2 = points[2][1]-points[3][1];
el17cd 8:a667bc5050c1 25
el17cd 9:5915fc800824 26 double step = (double)diffY2/(double)diffX2;
el17cd 9:5915fc800824 27 double stepSmall1 = (double)diffX1/(double)diffX2;
el17cd 9:5915fc800824 28 double stepSmall2 = (double)diffY1/(double)diffX2;
el17cd 9:5915fc800824 29
el17cd 9:5915fc800824 30 for(int s = 0; s<= abs(diffX2)-1; s++){
el17cd 9:5915fc800824 31 lcd.drawLine(rint((points[0][0]-stepSmall1*s)*(40/points[0][2]))+42, rint((points[0][1]-stepSmall2*s)*(40/points[0][2]))+21,rint((points[3][0]+s)*(40/points[3][2]))+42, rint((points[3][1]+step*s)*(40/points[3][2]))+21, 0);
el17cd 9:5915fc800824 32 lcd.drawLine(rint((points[0][0]-stepSmall1*s-1)*(40/points[0][2])+42), rint((points[0][1]-stepSmall2*s)*(40/points[0][2])+21),rint((points[3][0]+s+1)*(40/points[3][2]))+42, rint((points[3][1]+step*s)*(40/points[3][2]))+21, 0);
el17cd 7:15543cb10a14 33 }
el17cd 1:044238f7bdda 34
el17cd 7:15543cb10a14 35 for (int i = 0; i < 3; i++){
el17cd 6:75031d14fc0d 36
el17cd 7:15543cb10a14 37 lcd.drawLine(rint(points[i][0]*(40/points[i][2]))+42,
el17cd 7:15543cb10a14 38 rint(points[i][1]*(40/points[i][2]))+21,
el17cd 7:15543cb10a14 39 rint(points[i+1][0]*(40/points[i+1][2]))+42,
el17cd 7:15543cb10a14 40 rint(points[i+1][1]*(40/points[i+1][2]))+21,
el17cd 7:15543cb10a14 41 1);
el17cd 7:15543cb10a14 42
el17cd 1:044238f7bdda 43 }
el17cd 7:15543cb10a14 44 lcd.drawLine(rint(points[0][0]*(40/points[0][2]))+42,
el17cd 7:15543cb10a14 45 rint(points[0][1]*(40/points[0][2]))+21,
el17cd 7:15543cb10a14 46 rint(points[3][0]*(40/points[3][2]))+42,
el17cd 7:15543cb10a14 47 rint(points[3][1]*(40/points[3][2]))+21,
el17cd 7:15543cb10a14 48 1);
el17cd 1:044238f7bdda 49 }
el17cd 4:759a5c34e239 50 }
el17cd 9:5915fc800824 51
el17cd 4:759a5c34e239 52 void Rasturizer::clear(){
el17cd 4:759a5c34e239 53 lcd.clear();
el17cd 4:759a5c34e239 54 }
el17cd 4:759a5c34e239 55
el17cd 4:759a5c34e239 56 void Rasturizer::refresh(){
el17cd 4:759a5c34e239 57 lcd.refresh();
el17cd 1:044238f7bdda 58 }