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Dependencies:   mbed

Rasturizer/Rasturizer.cpp@11:2cd6341136ca, 2019-03-24 (annotated)

Committer:
el17cd
Date:
Sun Mar 24 12:31:38 2019 +0000
Revision:
11:2cd6341136ca
Parent:
10:07a23afd5088
Child:
12:b69657862610
added horizon, rotating field of view when moving and collision detection

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