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/

Revision:
1:a74e42cf52b2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Isocele.cpp	Sun Apr 05 13:54:48 2015 +0000
@@ -0,0 +1,307 @@
+#include "Isocele.h"
+
+void Isocele::updateOrientation(void)
+{
+    switch(myOrientation) {
+            //
+        case Isocele::ORIENTATION_UP:
+            mySpeedX=0.0;
+            mySpeedY=-mySpeed;
+
+            myX=myXcenter-myRadius;
+            myY=myYcenter-myRadius;
+            myWidth=myRadius+myRadius;
+            myHeight=myRadius;
+
+            myX1=myXcenter;
+            myY1=myYcenter-myRadius;
+
+            myX2=myXcenter-myRadius;
+            myY2=myYcenter;
+
+            myX3=myXcenter+myRadius;
+            myY3=myYcenter;
+            break;
+
+            //
+        case Isocele::ORIENTATION_RIGHT:
+            mySpeedX=mySpeed;
+            mySpeedY=0.0;
+
+            myX=myXcenter;
+            myY=myYcenter-myRadius;
+            myWidth=myRadius;
+            myHeight=myRadius+myRadius;
+
+            myX1=myXcenter;
+            myY1=myYcenter-myRadius;
+
+            myX2=myXcenter;
+            myY2=myYcenter+myRadius;
+
+            myX3=myXcenter+myRadius;
+            myY3=myYcenter;
+            break;
+
+            //
+        case Isocele::ORIENTATION_DOWN:
+            mySpeedX=0.0;
+            mySpeedY=mySpeed;
+
+            myX=myXcenter-myRadius;
+            myY=myYcenter;
+            myWidth=myRadius+myRadius;
+            myHeight=myRadius;
+
+            myX1=myXcenter-myRadius;
+            myY1=myYcenter;
+
+            myX2=myXcenter;
+            myY2=myYcenter+myRadius;
+
+            myX3=myXcenter+myRadius;
+            myY3=myYcenter;
+            break;
+
+            //
+        case Isocele::ORIENTATION_LEFT:
+            mySpeedX=-mySpeed;
+            mySpeedY=0.0;
+
+            myX=myXcenter-myRadius;
+            myY=myYcenter-myRadius;
+            myWidth=myRadius;
+            myHeight=myRadius+myRadius;
+
+            myX1=myXcenter-myRadius;
+            myY1=myYcenter;
+
+            myX2=myXcenter;
+            myY2=myYcenter+myRadius;
+
+            myX3=myXcenter;
+            myY3=myYcenter-myRadius;
+            break;
+
+            //
+        default:
+            break;
+
+    }
+
+}
+//--------------------------------------------
+Isocele::Isocele(Screen* mScreen,UINT16 xc,UINT16 yc,UINT16 radius,int orientation,float _speed,
+                 Color color): 
+                 Sprite(mScreen,0,xc-radius,yc-radius,radius+radius,radius,color)
+{
+    myXcenter=xc;
+    myYcenter=yc;
+    myRadius=radius;
+    myOrientation=orientation;
+    mySpeed=_speed;
+
+    updateOrientation();
+
+    myIsUpdateAutomatic=false;
+
+    myType=OBJ_ISOCELE;
+
+    myScreen->addWidget((Widget*) this);
+}
+//--------------------------------------------
+void Isocele::draw(void)
+{
+    // isVisible ?
+    if(myIsVisible==false) {
+        return;
+    }
+    //
+    PicasoSerial* ps=0;
+    ps=myScreen->getPicasoSerial();
+
+    if(ps!=0) {
+        ps->draw_filled_triangle(myX1,myY1,myX2,myY2,myX3,myY3,myColor);
+        //
+        //ps->draw_rectangle(myX,myY,myX+myWidth,myY+myHeight,BLACK);
+    }
+    ps=0;
+}
+//---------------------------------------------
+Isocele::~Isocele(void)
+{
+}
+//--------------------------------------------
+void Isocele:: setInvisible(bool _state)
+{
+    // element devient invisible
+    if(_state==true) {
+        if(myIsVisible==false)
+            return;
+
+        myIsVisible=false;
+
+        Color c= myScreen->getColorBkg();
+
+         PicasoSerial* ps=0;
+        ps=myScreen->getPicasoSerial();
+
+        if(ps!=0) {
+            ps->draw_filled_triangle(myX1,myY1,myX2,myY2,myX3,myY3,c);
+            //ps->draw_rectangle(myX,myY,myX+myWidth,myY+myHeight,c);
+        }
+        ps=0;
+    }
+
+    // element devient visible
+    else {
+        myIsVisible=true;
+
+        this->draw();
+    }
+}
+//------------------------------------------
+void Isocele::setNewPosition(INT16 _xcnew,INT16 _ycnew)
+{
+    setNewPosition(_xcnew,_ycnew,true);
+}
+//-------------------------------------------
+void Isocele::setNewPosition(INT16 _xcnew,INT16 _ycnew,bool isScreenLimits)
+{
+    if(myIsVisible==false)
+        return;
+    //
+    if(myXcenter==_xcnew && myYcenter==_ycnew)
+        return;
+    //
+    this->setInvisible(true); 
+
+    myIsVisible=true;
+if(isScreenLimits)
+{
+
+    //test Xmax
+    if(_xcnew+myRadius >= myXMoveMax) {
+        _xcnew=myXMoveMax-myRadius;
+
+        if(myState==STATE_ON)
+            myState=BUMP_RIGHT;
+    }
+
+    //test Xmin
+    if(_xcnew <= myRadius) {
+        _xcnew=myXMoveMin+myRadius;
+
+        if(myState==STATE_ON)
+            myState=BUMP_LEFT;
+    }
+    //test Ymax
+    if(_ycnew +myRadius >= myYMoveMax && _ycnew >0) {
+        _ycnew = myYMoveMax- myRadius;
+
+        if(myState==STATE_ON)
+            myState=BUMP_DOWN;
+    }
+    //test yminMin;
+    if(_ycnew <= myRadius) {
+        _ycnew=myYMoveMin+myRadius;
+
+        if(myState==STATE_ON)
+            myState=BUMP_UP;
+    }
+}
+    //
+    myXcenter=_xcnew;
+    myYcenter=_ycnew;
+
+    updateOrientation();
+
+    this->draw();
+}
+//--------------------------------------------
+void Isocele::myElementUpdate(void)
+{
+    switch(myState) {
+            //
+        case BUMP_DOWN:
+            setInvertSpeedY();
+            myState=STATE_ON;
+            myOrientation=Isocele::ORIENTATION_UP;
+            break;
+            //
+        case BUMP_LEFT:
+            setInvertSpeedX();
+            myState=STATE_ON;
+            myOrientation=Isocele::ORIENTATION_RIGHT;
+            break;
+            //
+        case BUMP_RIGHT:
+            setInvertSpeedX();
+            myState=STATE_ON;
+            myOrientation=Isocele::ORIENTATION_LEFT;
+            break;
+            //
+        case BUMP_UP:
+            setInvertSpeedY();
+            myState=STATE_ON;
+            myOrientation=Isocele::ORIENTATION_DOWN;
+            break;
+            //
+        case STATE_OFF:
+            break;
+            //
+        default:
+            break;
+    }
+}
+//--------------------------------------------
+void Isocele::update(float delta)
+{
+    if(myIsUpdateAutomatic)
+        myElementUpdate();
+    //
+    float xnew=myXcenter+mySpeedX*delta;
+    float ynew=myYcenter+mySpeedY*delta;
+
+    this->setNewPosition((INT16)xnew,(INT16)ynew,true);
+
+}
+//--------------------------------------------
+void Isocele::setOrientation(int _orientation)
+{
+    myOrientation=_orientation;
+
+}
+//--------------------------------------------
+int Isocele::getOrientation(void) const
+{
+    return this->myOrientation;
+}
+//--------------------------------------------
+UINT16 Isocele::getXcenter(void) const
+{
+    return this->myXcenter;
+}
+//--------------------------------------------
+UINT16 Isocele::getYcenter(void) const
+{
+    return this->myYcenter;
+}
+//--------------------------------------------
+void Isocele::turnLeft(void)
+{
+    myOrientation+=1;
+
+    if(myOrientation >Isocele::ORIENTATION_RIGHT)
+        myOrientation=ORIENTATION_UP;
+
+}
+//--------------------------------------------
+void Isocele::turnRight(void)
+{
+    myOrientation-=1;
+
+    if(myOrientation <Isocele::ORIENTATION_UP)
+        myOrientation=ORIENTATION_RIGHT;
+
+}
\ No newline at end of file