Fix physics bug causing balls to stack. (c8abdeda) · Commits · e / os / android_frameworks_base

libs/rs/java/Balls/src/com/android/balls/BallsRS.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -21,7 +21,7 @@ import android.renderscript.*;
		import android.util.Log;

		public class BallsRS {
		public static final int PART_COUNT = 800;
		public static final int PART_COUNT = 1000;

		public BallsRS() {
		}

+14 −1

Original line number	Diff line number	Diff line
		@@ -41,8 +41,21 @@ void root(const Ball_t ballIn, Ball_t ballOut, const BallControl_t *ctl, uint3
		fv -= (vec / (len * len * len)) * 20000.f;
		} else {
		if (len2 < 0.1) {
		if (xin == x) {
		continue;
		}
		ballOut->delta = 0.f;
		ballOut->position = ballIn->position;
		if (xin > x) {
		ballOut->position.x += 1.f;
		} else {
		ballOut->position.x -= 1.f;
		}
		ballOut->color.rgb = 1.f;
		ballOut->arcID = -1;
		ballOut->arcStr = 0;
		return;
		}
		// Collision
		float2 axis = normalize(vec);
		float e1 = dot(axis, ballIn->delta);