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Dependencies:   mbed

Rasturizer/Rasturizer.cpp@12:b69657862610, 2019-03-24 (annotated)

Committer:
el17cd
Date:
Sun Mar 24 16:59:48 2019 +0000
Revision:
12:b69657862610
Parent:
11:2cd6341136ca
Child:
13:f4de03202477
Fill algorithm now works in 3 dimensions

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 12:b69657862610 6 Serial pc(USBTX, USBRX); // tx, rx
el17cd 3:2e31dfcb712a 7
el17cd 4:759a5c34e239 8 Rasturizer::Rasturizer(){
el17cd 3:2e31dfcb712a 9 lcd.init();
el17cd 4:759a5c34e239 10 }
el17cd 1:044238f7bdda 11
el17cd 11:2cd6341136ca 12 void Rasturizer::drawHorizon(double angle){
el17cd 12:b69657862610 13
el17cd 11:2cd6341136ca 14 lcd.drawLine(0,
el17cd 12:b69657862610 15 21-rint(angle*50),
el17cd 11:2cd6341136ca 16 84,
el17cd 12:b69657862610 17 21+rint(angle*50),
el17cd 11:2cd6341136ca 18 1);/*
el17cd 11:2cd6341136ca 19 double floorPoints[14][3] = {{-120,5, 5}, {-120,0, 1000}, {-80,5, 5}, {-80,0, 1000}, {-40,5, 5}, {-40,0, 1000}, {0,5, 5}, {0,0, 1000}, {40,5, 5}, {40,0, 1000}, {80,5, 5}, {80,0, 1000}, {120,5, 5}, {120,0, 1000}};//{-10,20, 10}, {-10,0, 100}, {0,20, 10}, {0,0, 100}, {10,20, 10}, {10,0, 100}, {20,20, 10}, {20,0, 100},{30,20, 10}, {30,0, 100}};
el17cd 11:2cd6341136ca 20 for(int i = 0; i < 14; i += 2){
el17cd 11:2cd6341136ca 21 lcd.drawLine(rint(floorPoints[i][0]*(40/floorPoints[i][2]))+42,
el17cd 11:2cd6341136ca 22 rint(floorPoints[i][1]*(40/floorPoints[i][2]))+21,
el17cd 11:2cd6341136ca 23 rint(floorPoints[i+1][0]*(40/floorPoints[i+1][2]))+42,
el17cd 11:2cd6341136ca 24 rint(floorPoints[i+1][1]*(40/floorPoints[i+1][2]))+21,
el17cd 11:2cd6341136ca 25 1);
el17cd 11:2cd6341136ca 26 }*/
el17cd 11:2cd6341136ca 27 }
el17cd 11:2cd6341136ca 28
el17cd 11:2cd6341136ca 29 void Rasturizer::drawFace(Face face, double angle){
el17cd 7:15543cb10a14 30 double points[4][3];
el17cd 4:759a5c34e239 31 for(int vertex = 0; vertex < 4; vertex++){
el17cd 4:759a5c34e239 32 for(int axis = 0; axis < 3; axis++){
el17cd 4:759a5c34e239 33 points[vertex][axis] = face.getVertexValue(vertex, axis);
el17cd 4:759a5c34e239 34 }
el17cd 11:2cd6341136ca 35 double y = points[vertex][1];
el17cd 11:2cd6341136ca 36 double x = points[vertex][0];
el17cd 11:2cd6341136ca 37
el17cd 11:2cd6341136ca 38 points[vertex][0] = x*cos(angle)-y*sin(angle);
el17cd 11:2cd6341136ca 39 points[vertex][1] = y*cos(angle)+x*sin(angle);
el17cd 4:759a5c34e239 40 }
el17cd 6:75031d14fc0d 41
el17cd 11:2cd6341136ca 42
el17cd 12:b69657862610 43 if (points[0][2] > 20 || points[1][2] > 20 || points[2][2] > 20|| points[3][2] > 20){
el17cd 10:07a23afd5088 44
el17cd 12:b69657862610 45 int diffX1 = points[0][0]*(40/points[0][2])-(points[1][0]*(40/points[1][2]));
el17cd 12:b69657862610 46 int diffY1 = points[0][1]*(40/points[0][2])-(points[1][1]*(40/points[1][2]));
el17cd 12:b69657862610 47 int diffX2 = points[2][0]*(40/points[2][2])-(points[3][0]*(40/points[3][2]));
el17cd 12:b69657862610 48 int diffY2 = points[2][1]*(40/points[2][2])-(points[3][1]*(40/points[3][2]));
el17cd 8:a667bc5050c1 49
el17cd 9:5915fc800824 50 double step = (double)diffY2/(double)diffX2;
el17cd 9:5915fc800824 51 double stepSmall1 = (double)diffX1/(double)diffX2;
el17cd 9:5915fc800824 52 double stepSmall2 = (double)diffY1/(double)diffX2;
el17cd 12:b69657862610 53 pc.printf("%d\n", diffX2);
el17cd 9:5915fc800824 54
el17cd 12:b69657862610 55 for(int s = 0; s< abs(diffX2); s++){
el17cd 12:b69657862610 56 lcd.drawLine(rint((points[0][0])*(40/points[0][2])-stepSmall1*s)+42,
el17cd 12:b69657862610 57 rint((points[0][1])*(40/points[0][2])-stepSmall2*s)+21,
el17cd 12:b69657862610 58 rint((points[3][0])*(40/points[3][2])+s)+42,
el17cd 12:b69657862610 59 rint((points[3][1])*(40/points[3][2])+step*s)+21, 0);
el17cd 7:15543cb10a14 60 }
el17cd 1:044238f7bdda 61
el17cd 7:15543cb10a14 62 for (int i = 0; i < 3; i++){
el17cd 6:75031d14fc0d 63
el17cd 7:15543cb10a14 64 lcd.drawLine(rint(points[i][0]*(40/points[i][2]))+42,
el17cd 7:15543cb10a14 65 rint(points[i][1]*(40/points[i][2]))+21,
el17cd 7:15543cb10a14 66 rint(points[i+1][0]*(40/points[i+1][2]))+42,
el17cd 7:15543cb10a14 67 rint(points[i+1][1]*(40/points[i+1][2]))+21,
el17cd 7:15543cb10a14 68 1);
el17cd 7:15543cb10a14 69
el17cd 1:044238f7bdda 70 }
el17cd 7:15543cb10a14 71 lcd.drawLine(rint(points[0][0]*(40/points[0][2]))+42,
el17cd 7:15543cb10a14 72 rint(points[0][1]*(40/points[0][2]))+21,
el17cd 7:15543cb10a14 73 rint(points[3][0]*(40/points[3][2]))+42,
el17cd 7:15543cb10a14 74 rint(points[3][1]*(40/points[3][2]))+21,
el17cd 7:15543cb10a14 75 1);
el17cd 1:044238f7bdda 76 }
el17cd 4:759a5c34e239 77 }
el17cd 9:5915fc800824 78
el17cd 11:2cd6341136ca 79 void Rasturizer::print(const char *text){
el17cd 11:2cd6341136ca 80 lcd.printString(text, 0, 0);
el17cd 11:2cd6341136ca 81 }
el17cd 11:2cd6341136ca 82
el17cd 4:759a5c34e239 83 void Rasturizer::clear(){
el17cd 4:759a5c34e239 84 lcd.clear();
el17cd 4:759a5c34e239 85 }
el17cd 4:759a5c34e239 86
el17cd 4:759a5c34e239 87 void Rasturizer::refresh(){
el17cd 4:759a5c34e239 88 lcd.refresh();
el17cd 1:044238f7bdda 89 }