public Vector3 testCollision(Actor ball)
{
//the normalized direction that the actor should be pushed away
Vector3 pushAwayDir = Vector3.Zero;
for (int i = 0; i < TVIndices.Count; i++)
{
MeshDataExtractor.TriangleVertexIndices currentTVI = TVIndices[i];
/*
* Vector3[] currentTriangle = { Vector3.Zero, Vector3.Zero, Vector3.Zero };
* currentTriangle[0] = new Vector3(verticies[currentTVI.I0].X, verticies[currentTVI.I0].Y, verticies[currentTVI.I0].Z);
* currentTriangle[1] = new Vector3(verticies[currentTVI.I1].X, verticies[currentTVI.I1].Y, verticies[currentTVI.I1].Z);
* currentTriangle[2] = new Vector3(verticies[currentTVI.I2].X, verticies[currentTVI.I2].Y, verticies[currentTVI.I2].Z);
* currentTriangle[0] = Vector3.Transform(currentTriangle[0], worldTransform);
* currentTriangle[1] = Vector3.Transform(currentTriangle[1], worldTransform);
* currentTriangle[2] = Vector3.Transform(currentTriangle[2], worldTransform);
*
*/
/*
* Vector3 v0 = verticies[currentTVI.I0];
* Vector3 v1 = verticies[currentTVI.I1];
* Vector3 v2 = verticies[currentTVI.I2];
* v0 *= m_scale;
* v1 *= m_scale;
* v2 *= m_scale;
* Vector3[] currentTriangle = { v0, v1, v2 };
*/
Vector3[] currentTriangle = { Vector3.Transform(verticies[currentTVI.I0], worldTransform),
Vector3.Transform(verticies[currentTVI.I1], worldTransform),
Vector3.Transform(verticies[currentTVI.I2], worldTransform) };
if (IntersectHelper.sphereTriangleIntersect(ball.WorldBoundSphere, currentTriangle))
{
//Console.WriteLine("HIT " + i);
pushAwayDir += getTriangleNormal(currentTriangle);
//return true;
}
}
if (pushAwayDir != Vector3.Zero)
{
pushAwayDir.Normalize();
}
else
{
//Console.WriteLine("MISS");
}
return(pushAwayDir);
//return false;
}
public bool testCollision(Actor ball)
{
//temp
Vector3[] tempTriangle = { Vector3.Transform(verticies[0], worldTransform),
Vector3.Transform(verticies[1], worldTransform),
Vector3.Transform(verticies[2], worldTransform) };
//for (int i = 0; i < 1; i++) {
for (int i = 0; i < TVIndices.Count; i++)
{
MeshDataExtractor.TriangleVertexIndices currentTVI = TVIndices[i];
Vector3[] currentTriangle = { Vector3.Transform(verticies[currentTVI.I0], worldTransform),
Vector3.Transform(verticies[currentTVI.I1], worldTransform),
Vector3.Transform(verticies[currentTVI.I2], worldTransform) };
if (IntersectHelper.sphereTriangleIntersect(ball.WorldBoundSphere, currentTriangle))
{
Console.WriteLine("HIT");
return(true);
}
}
Console.WriteLine("MISS");
return(false);
}