public bool updatePhysics(float elapsed)
{
// get the object position
mPos.x = transform.position.x;
mPos.y = transform.position.y;
//-------------------------------------------
mVel = mVel * (1.0f - GlobalVariable.PHYSICS_FRICTION * elapsed);
float displacementX = mVel.x * elapsed;
float displacementy = mVel.y * elapsed;
matrix.setTranslationMat(displacementX, displacementy);
mPos = matrix * mPos;
/*Back up solution
* Vector2 displacement = new Vector2(displacementX, displacementy);
* mPos.x += displacement.x;
* mPos.y += displacement.y;*/
//-----------------------------------------------
tempPos.x = mPos.x;
tempPos.y = mPos.y;
transform.position = tempPos;
// transform.position = new Vector2(transform.position.x + mVel.x, transform.position.y + mVel.y);
return(true);
}
public bool updatePhysics(float elapsed)
{
// get the object position
mPos.x = transform.position.x;
mPos.y = transform.position.y;
//-------------------------------------------
//Stores the displacement in a vector
HVector2D displacement = mVel * elapsed;
//Creates a new Matrix
HMatrix2D transMatrix = new HMatrix2D();
//Set the translation matrix with displacement values
transMatrix.setTranslationMat(displacement.x, displacement.y);
//Updates original vector pos with translation matrix
mPos = transMatrix * mPos;
//Adds friction physics to the Velocity, so the ball slows down.
mVel = mVel * GlobalVariable.PHYSICS_FRICTION;
//-----------------------------------------------
tempPos.x = mPos.x;
tempPos.y = mPos.y;
transform.position = tempPos;
//transform.position = new Vector2(transform.position.x + mVel.x, transform.position.y + mVel.y);
return(true);
}
// Update is called once per frame
void Update()
{
HVector2D vA = new HVector2D();
vA.x = 1;
vA.y = 2;
HVector2D vB = new HVector2D(5, 7);
HVector2D vSum = vA + vB;
float dp = vA.dotProduct(vB);
HVector2D mPos = new HVector2D(10, 10);
HVector2D displacement = new HVector2D(3, 4);
HMatrix2D translationMatrix = new HMatrix2D();
translationMatrix.setTranslationMat(displacement.x, displacement.y);
mPos = translationMatrix * mPos;
}
