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Use TempVars for triangle processing instead of explicit allocations, speeds up processing by around 30%

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abies 2014-06-22 12:20:46 +02:00
parent 93b3b744f3
commit ae9f281976
1 changed files with 66 additions and 61 deletions
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19
jme3-core/src/main/java/com/jme3/util/TangentBinormalGenerator.java
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@ -556,14 +556,16 @@ public class TangentBinormalGenerator {
public static TriangleData processTriangle(int[] index, public static TriangleData processTriangle(int[] index,
Vector3f[] v, Vector2f[] t) { Vector3f[] v, Vector2f[] t) {
Vector3f edge1 = new Vector3f(); TempVars tmp = TempVars.get();
Vector3f edge2 = new Vector3f(); try {
Vector2f edge1uv = new Vector2f(); Vector3f edge1 = tmp.vect1;
Vector2f edge2uv = new Vector2f(); Vector3f edge2 = tmp.vect2;
Vector2f edge1uv = tmp.vect2d;
Vector2f edge2uv = tmp.vect2d2;
Vector3f tangent = new Vector3f(); Vector3f tangent = tmp.vect3;
Vector3f binormal = new Vector3f(); Vector3f binormal = tmp.vect4;
Vector3f normal = new Vector3f(); Vector3f normal = tmp.vect5;
t[1].subtract(t[0], edge1uv); t[1].subtract(t[0], edge1uv);
t[2].subtract(t[0], edge2uv); t[2].subtract(t[0], edge2uv);
@ -617,6 +619,9 @@ public class TangentBinormalGenerator {
tangent, tangent,
binormal, binormal,
normal); normal);
} finally {
tmp.release();
}
} }
public static void setToleranceAngle(float angle) { public static void setToleranceAngle(float angle) {