decarvalho adelino / PicasoLib

Library for 3.2'' uLcd Picaso Display4D system Picaso Serial Environment Command Set web: http://www.4dsystems.com.au/product/20/67/Processors_Graphics/PICASO/

Triangle.cpp@1:a74e42cf52b2, 2015-04-05 (annotated)

Committer:
adelino
Date:
Sun Apr 05 13:54:48 2015 +0000
Revision:
1:a74e42cf52b2
PicasoLib version 2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
adelino 1:a74e42cf52b2 1 #include "Triangle.h"
adelino 1:a74e42cf52b2 2
adelino 1:a74e42cf52b2 3 Triangle::Triangle(Screen* mScreen,UINT16 _x1,UINT16 _y1,
adelino 1:a74e42cf52b2 4 UINT16 _x2,UINT16 _y2,
adelino 1:a74e42cf52b2 5 UINT16 _x3,UINT16 _y3,Color _color):
adelino 1:a74e42cf52b2 6 Sprite(mScreen,0,_x2,_y1,_x3-_x2,_y3-_y1,_color)
adelino 1:a74e42cf52b2 7 {
adelino 1:a74e42cf52b2 8 myX1=_x1;
adelino 1:a74e42cf52b2 9 myY1=_y1;
adelino 1:a74e42cf52b2 10 myX2=_x2;
adelino 1:a74e42cf52b2 11 myY2=_y2;
adelino 1:a74e42cf52b2 12 myX3=_x3;
adelino 1:a74e42cf52b2 13 myY3=_y3;
adelino 1:a74e42cf52b2 14 myU=_x1-_x2;
adelino 1:a74e42cf52b2 15 myV=_y2-_y1;
adelino 1:a74e42cf52b2 16
adelino 1:a74e42cf52b2 17 myType=OBJ_TRIANGLE;
adelino 1:a74e42cf52b2 18
adelino 1:a74e42cf52b2 19 myScreen->addWidget((Widget*) this);
adelino 1:a74e42cf52b2 20 }
adelino 1:a74e42cf52b2 21 //-----------------------------------------------
adelino 1:a74e42cf52b2 22 Triangle::~Triangle(void)
adelino 1:a74e42cf52b2 23 {
adelino 1:a74e42cf52b2 24 }
adelino 1:a74e42cf52b2 25 //-----------------------------------------------
adelino 1:a74e42cf52b2 26 void Triangle::draw(void)
adelino 1:a74e42cf52b2 27 {
adelino 1:a74e42cf52b2 28 // isVisible ?
adelino 1:a74e42cf52b2 29 if(myIsVisible==false) {
adelino 1:a74e42cf52b2 30 return;
adelino 1:a74e42cf52b2 31 }
adelino 1:a74e42cf52b2 32 //
adelino 1:a74e42cf52b2 33 PicasoSerial* ps=0;
adelino 1:a74e42cf52b2 34 ps=myScreen->getPicasoSerial();
adelino 1:a74e42cf52b2 35
adelino 1:a74e42cf52b2 36 if(ps!=0) {
adelino 1:a74e42cf52b2 37 ps->draw_filled_triangle(myX1,myY1,myX2,myY2,myX3,myY3,myColor);
adelino 1:a74e42cf52b2 38 }
adelino 1:a74e42cf52b2 39 ps=0;
adelino 1:a74e42cf52b2 40 }
adelino 1:a74e42cf52b2 41 //------------------------------------------------
adelino 1:a74e42cf52b2 42 void Triangle::setInvisible(bool _state)
adelino 1:a74e42cf52b2 43 {
adelino 1:a74e42cf52b2 44 // element devient invisible
adelino 1:a74e42cf52b2 45 if(_state==true) {
adelino 1:a74e42cf52b2 46 if(myIsVisible==false)
adelino 1:a74e42cf52b2 47 return;
adelino 1:a74e42cf52b2 48
adelino 1:a74e42cf52b2 49 myIsVisible=false;
adelino 1:a74e42cf52b2 50
adelino 1:a74e42cf52b2 51 Color c= myScreen->getColorBkg();
adelino 1:a74e42cf52b2 52
adelino 1:a74e42cf52b2 53 PicasoSerial* ps=0;
adelino 1:a74e42cf52b2 54 ps=myScreen->getPicasoSerial();
adelino 1:a74e42cf52b2 55
adelino 1:a74e42cf52b2 56 if(ps!=0) {
adelino 1:a74e42cf52b2 57 ps->draw_filled_triangle(myX1,myY1,myX2,myY2,myX3,myY3,c);
adelino 1:a74e42cf52b2 58 }
adelino 1:a74e42cf52b2 59 ps=0;
adelino 1:a74e42cf52b2 60 }
adelino 1:a74e42cf52b2 61
adelino 1:a74e42cf52b2 62 // element devient visible
adelino 1:a74e42cf52b2 63 else {
adelino 1:a74e42cf52b2 64 myIsVisible=true;
adelino 1:a74e42cf52b2 65
adelino 1:a74e42cf52b2 66 this->draw();
adelino 1:a74e42cf52b2 67 }
adelino 1:a74e42cf52b2 68 }
adelino 1:a74e42cf52b2 69 //------------------------------------------------
adelino 1:a74e42cf52b2 70 void Triangle::setNewPosition(INT16 _xnew,INT16 _ynew)
adelino 1:a74e42cf52b2 71 {
adelino 1:a74e42cf52b2 72 setNewPosition(_xnew,_ynew,true);
adelino 1:a74e42cf52b2 73 }
adelino 1:a74e42cf52b2 74 //------------------------------------------------
adelino 1:a74e42cf52b2 75 void Triangle::setNewPosition(INT16 _xnew,INT16 _ynew,bool isScreenLimits)
adelino 1:a74e42cf52b2 76 {
adelino 1:a74e42cf52b2 77 if(myIsVisible==false)
adelino 1:a74e42cf52b2 78 return;
adelino 1:a74e42cf52b2 79 //
adelino 1:a74e42cf52b2 80 if(myX==_xnew && myY==_ynew)
adelino 1:a74e42cf52b2 81 return;
adelino 1:a74e42cf52b2 82 setInvisible(true); // colorie le tri avec couleur de la screen
adelino 1:a74e42cf52b2 83
adelino 1:a74e42cf52b2 84 myIsVisible=true;
adelino 1:a74e42cf52b2 85 if(isScreenLimits) {
adelino 1:a74e42cf52b2 86 //test Xmax
adelino 1:a74e42cf52b2 87 if(_xnew+myWidth >= myXMoveMax) {
adelino 1:a74e42cf52b2 88 _xnew=myXMoveMax-myWidth;
adelino 1:a74e42cf52b2 89
adelino 1:a74e42cf52b2 90 if(myState==STATE_ON)
adelino 1:a74e42cf52b2 91 myState=BUMP_RIGHT;
adelino 1:a74e42cf52b2 92 }
adelino 1:a74e42cf52b2 93 //
adelino 1:a74e42cf52b2 94 //test Xmin
adelino 1:a74e42cf52b2 95 if(_xnew <= myXMoveMin) {
adelino 1:a74e42cf52b2 96 _xnew=myXMoveMin;
adelino 1:a74e42cf52b2 97
adelino 1:a74e42cf52b2 98 if(myState==STATE_ON)
adelino 1:a74e42cf52b2 99 myState=BUMP_LEFT;
adelino 1:a74e42cf52b2 100 }
adelino 1:a74e42cf52b2 101 //test Ymax
adelino 1:a74e42cf52b2 102 if(_ynew +myHeight >= myYMoveMax && _ynew >0) {
adelino 1:a74e42cf52b2 103 _ynew = myYMoveMax- myHeight;
adelino 1:a74e42cf52b2 104
adelino 1:a74e42cf52b2 105 if(myState==STATE_ON)
adelino 1:a74e42cf52b2 106 myState=BUMP_DOWN;
adelino 1:a74e42cf52b2 107 }
adelino 1:a74e42cf52b2 108 //test yminMin;
adelino 1:a74e42cf52b2 109 if(_ynew <= myYMoveMin) {
adelino 1:a74e42cf52b2 110 _ynew=myYMoveMin;
adelino 1:a74e42cf52b2 111
adelino 1:a74e42cf52b2 112 if(myState==STATE_ON)
adelino 1:a74e42cf52b2 113 myState=BUMP_UP;
adelino 1:a74e42cf52b2 114 }
adelino 1:a74e42cf52b2 115 }
adelino 1:a74e42cf52b2 116 //
adelino 1:a74e42cf52b2 117 myX=_xnew;
adelino 1:a74e42cf52b2 118 myY=_ynew;
adelino 1:a74e42cf52b2 119
adelino 1:a74e42cf52b2 120 myX1=_xnew+myU;
adelino 1:a74e42cf52b2 121 myY1=_ynew;
adelino 1:a74e42cf52b2 122
adelino 1:a74e42cf52b2 123 myX2=_xnew;
adelino 1:a74e42cf52b2 124 myY2=_ynew+myV;
adelino 1:a74e42cf52b2 125
adelino 1:a74e42cf52b2 126 myX3=_xnew+myWidth;
adelino 1:a74e42cf52b2 127 myY3=_ynew+myHeight;
adelino 1:a74e42cf52b2 128
adelino 1:a74e42cf52b2 129 this->draw();
adelino 1:a74e42cf52b2 130 }
adelino 1:a74e42cf52b2 131 //------------------------------------------------
adelino 1:a74e42cf52b2 132 void Triangle::update(float delta)
adelino 1:a74e42cf52b2 133 {
adelino 1:a74e42cf52b2 134 if(myIsUpdateAutomatic)
adelino 1:a74e42cf52b2 135 elementUpdate();
adelino 1:a74e42cf52b2 136 //
adelino 1:a74e42cf52b2 137 float xnew=myX+mySpeedX*delta;
adelino 1:a74e42cf52b2 138 float ynew=myY+mySpeedY*delta;
adelino 1:a74e42cf52b2 139
adelino 1:a74e42cf52b2 140 this->setNewPosition((INT16)xnew,(INT16)ynew,true);
adelino 1:a74e42cf52b2 141
adelino 1:a74e42cf52b2 142 }