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more terrain normal code clean up

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git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9201 75d07b2b-3a1a-0410-a2c5-0572b91ccdca
3.0
bre..ns 13 years ago
parent 3420ec2881
commit 8d9895036b
1 changed files with 60 additions and 153 deletions
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  1. 213
      engine/src/terrain/com/jme3/terrain/geomipmap/TerrainPatch.java

213
engine/src/terrain/com/jme3/terrain/geomipmap/TerrainPatch.java
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@ -369,196 +369,122 @@ public class TerrainPatch extends Geometry {
Vector3f binormal = new Vector3f(); Vector3f binormal = new Vector3f();
Vector3f normal = new Vector3f(); Vector3f normal = new Vector3f();
int s = this.getSize()-1; int s = this.getSize()-1;
if (right != null) { // right side, works its way down if (right != null) { // right side, works its way down
for (int i=0; i<s+1; i++) { for (int i=0; i<s+1; i++) {
rootPoint.set(s, this.getHeightmapHeight(s,i), i); rootPoint.set(0, this.getHeightmapHeight(s,i), 0);
leftPoint.set(s-1, this.getHeightmapHeight(s-1,i), i); leftPoint.set(-1, this.getHeightmapHeight(s-1,i), 0);
rightPoint.set(s+1, right.getHeightmapHeight(1,i), i); rightPoint.set(1, right.getHeightmapHeight(1,i), 0);
if (i == 0) { // top point if (i == 0) { // top point
bottomPoint.set(0, this.getHeightmapHeight(s,i+1), 1);
if (top == null) { if (top == null) {
bottomPoint.set(s, this.getHeightmapHeight(s,i+1), i+1); averageNormalsTangents(null, rootPoint, leftPoint, bottomPoint, rightPoint, normal, tangent, binormal);
averageNormalsTangents(null, rootPoint, leftPoint, bottomPoint, rightPoint, null, null, null, null, null, normal, tangent, binormal);
setInBuffer(this.getMesh(), s, normal, tangent, binormal); setInBuffer(this.getMesh(), s, normal, tangent, binormal);
setInBuffer(right.getMesh(), 0, normal, tangent, binormal); setInBuffer(right.getMesh(), 0, normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal);
VertexBuffer tpTB = this.getMesh().getBuffer(Type.Tangent);
VertexBuffer tpBB = this.getMesh().getBuffer(Type.Binormal);
VertexBuffer rightNB = right.getMesh().getBuffer(Type.Normal);
VertexBuffer rightTB = right.getMesh().getBuffer(Type.Tangent);
VertexBuffer rightBB = right.getMesh().getBuffer(Type.Binormal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), s);
BufferUtils.setInBuffer(tangent, (FloatBuffer)tpTB.getData(), s);
BufferUtils.setInBuffer(binormal, (FloatBuffer)tpBB.getData(), s);
BufferUtils.setInBuffer(normal, (FloatBuffer)rightNB.getData(), 0);
BufferUtils.setInBuffer(tangent, (FloatBuffer)rightTB.getData(), 0);
BufferUtils.setInBuffer(binormal, (FloatBuffer)rightBB.getData(), 0);*/
} else { } else {
topPoint.set(s, top.getHeightmapHeight(s,s-1), i-1); topPoint.set(0, top.getHeightmapHeight(s,s-1), -1);
bottomPoint.set(s, this.getHeightmapHeight(s,i+1), i+1);
averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, null, null, null, null, null, normal, tangent, binormal); averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint,normal, tangent, binormal);
setInBuffer(this.getMesh(), s, normal, tangent, binormal); setInBuffer(this.getMesh(), s, normal, tangent, binormal);
setInBuffer(right.getMesh(), 0, normal, tangent, binormal); setInBuffer(right.getMesh(), 0, normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal); setInBuffer(top.getMesh(), (s+1)*(s+1)-1, normal, tangent, binormal);
VertexBuffer tpTB = this.getMesh().getBuffer(Type.Tangent);
VertexBuffer tpBB = this.getMesh().getBuffer(Type.Binormal);
VertexBuffer rightNB = right.getMesh().getBuffer(Type.Normal);
VertexBuffer rightTB = right.getMesh().getBuffer(Type.Tangent);
VertexBuffer rightBB = right.getMesh().getBuffer(Type.Binormal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), s);
BufferUtils.setInBuffer(normal, (FloatBuffer)rightNB.getData(), 0);*/
if (topRight != null) { if (topRight != null) {
setInBuffer(topRight.getMesh(), (s+1)*s, normal, tangent, binormal); // setInBuffer(topRight.getMesh(), (s+1)*s, normal, tangent, binormal);
/*VertexBuffer topRightNB = topRight.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)topRightNB.getData(), (s+1)*s);
topRightNB.setUpdateNeeded();*/
} }
} }
} else if (i == s) { // bottom point } else if (i == s) { // bottom point
topPoint.set(0, this.getHeightmapHeight(s,s-1), -1);
if (bottom == null) { if (bottom == null) {
topPoint.set(s, this.getHeightmapHeight(s,i-1), i-1); averageNormalsTangents(topPoint, rootPoint, leftPoint, null, rightPoint, normal, tangent, binormal);
setInBuffer(this.getMesh(), (s+1)*(s+1)-1, normal, tangent, binormal);
averageNormalsTangents(topPoint, rootPoint, leftPoint, null, rightPoint, null, null, null, null, null, normal, tangent, binormal);
setInBuffer(this.getMesh(), (s+1)*(i+1)-1, normal, tangent, binormal);
setInBuffer(right.getMesh(), (s+1)*(s), normal, tangent, binormal); setInBuffer(right.getMesh(), (s+1)*(s), normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal);
VertexBuffer rightNB = right.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), (s+1)*(i+1)-1);
BufferUtils.setInBuffer(normal, (FloatBuffer)rightNB.getData(), (s+1)*(s));*/
} else { } else {
topPoint.set(s, this.getHeightmapHeight(s,i-1), i-1); bottomPoint.set(0, bottom.getHeightmapHeight(s,1), 1);
bottomPoint.set(s, bottom.getHeightmapHeight(s,1), i+1); averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, normal, tangent, binormal);
averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, null, null, null, null, null, normal, tangent, binormal);
setInBuffer(this.getMesh(), (s+1)*(s+1)-1, normal, tangent, binormal); setInBuffer(this.getMesh(), (s+1)*(s+1)-1, normal, tangent, binormal);
setInBuffer(right.getMesh(), (s+1)*s, normal, tangent, binormal); setInBuffer(right.getMesh(), (s+1)*s, normal, tangent, binormal);
setInBuffer(bottom.getMesh(), s, normal, tangent, binormal); setInBuffer(bottom.getMesh(), s, normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal);
VertexBuffer rightNB = right.getMesh().getBuffer(Type.Normal);
VertexBuffer downNB = bottom.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), (s+1)*(s+1)-1);
BufferUtils.setInBuffer(normal, (FloatBuffer)rightNB.getData(), (s+1)*s);
BufferUtils.setInBuffer(normal, (FloatBuffer)downNB.getData(), s);*/
if (bottomRight != null) { if (bottomRight != null) {
setInBuffer(bottomRight.getMesh(), 0, normal, tangent, binormal); // setInBuffer(bottomRight.getMesh(), 0, normal, tangent, binormal);
/*VertexBuffer bottomRightNB = bottomRight.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)bottomRightNB.getData(), 0);
bottomRightNB.setUpdateNeeded();*/
} }
//downNB.setUpdateNeeded();
} }
} else { // all in the middle } else { // all in the middle
topPoint.set(s, this.getHeightmapHeight(s,i-1), i-1); topPoint.set(0, this.getHeightmapHeight(s,i-1), -1);
bottomPoint.set(s, this.getHeightmapHeight(s,i+1), i+1); bottomPoint.set(0, this.getHeightmapHeight(s,i+1), 1);
averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, null, null, null, null, null, normal, tangent, binormal); averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, normal, tangent, binormal);
setInBuffer(this.getMesh(), (s+1)*(i+1)-1, normal, tangent, binormal); setInBuffer(this.getMesh(), (s+1)*(i+1)-1, normal, tangent, binormal);
setInBuffer(right.getMesh(), (s+1)*(i), normal, tangent, binormal); setInBuffer(right.getMesh(), (s+1)*(i), normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal);
VertexBuffer rightNB = right.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), (s+1)*(i+1)-1);
BufferUtils.setInBuffer(normal, (FloatBuffer)rightNB.getData(), (s+1)*(i));*/
} }
} }
//right.getMesh().getBuffer(Type.Normal).setUpdateNeeded();
} }
if (left != null) { // left side, works its way down if (left != null) { // left side, works its way down
for (int i=0; i<s+1; i++) { for (int i=0; i<s+1; i++) {
rootPoint.set(0, this.getHeightmapHeight(0,i), i); rootPoint.set(0, this.getHeightmapHeight(0,i), 0);
leftPoint.set(-1, left.getHeightmapHeight(s-1,i), i); leftPoint.set(-1, left.getHeightmapHeight(s-1,i), 0);
rightPoint.set(1, this.getHeightmapHeight(1,i), i); rightPoint.set(1, this.getHeightmapHeight(1,i), 0);
if (i == 0) { // top point if (i == 0) { // top point
bottomPoint.set(0, this.getHeightmapHeight(0,i+1), 1);
if (top == null) { if (top == null) {
bottomPoint.set(0, this.getHeightmapHeight(0,i+1), i+1); averageNormalsTangents(null, rootPoint, leftPoint, bottomPoint, rightPoint, normal, tangent, binormal);
averageNormalsTangents(null, rootPoint, leftPoint, bottomPoint, rightPoint, null, null, null, null, null, normal, tangent, binormal);
setInBuffer(this.getMesh(), 0, normal, tangent, binormal); setInBuffer(this.getMesh(), 0, normal, tangent, binormal);
setInBuffer(left.getMesh(), s, normal, tangent, binormal); setInBuffer(left.getMesh(), s, normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal);
VertexBuffer leftNB = left.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), 0);
BufferUtils.setInBuffer(normal, (FloatBuffer)leftNB.getData(), s);*/
} else { } else {
topPoint.set(0, top.getHeightmapHeight(0,s-1), i-1); topPoint.set(0, top.getHeightmapHeight(0,s-1), -1);
bottomPoint.set(0, this.getHeightmapHeight(0,i+1), i+1);
averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, null, null, null, null, null, normal, tangent, binormal); averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, normal, tangent, binormal);
setInBuffer(this.getMesh(), 0, normal, tangent, binormal); setInBuffer(this.getMesh(), 0, normal, tangent, binormal);
setInBuffer(left.getMesh(), s, normal, tangent, binormal); setInBuffer(left.getMesh(), s, normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal); setInBuffer(top.getMesh(), (s+1)*s, normal, tangent, binormal);
VertexBuffer leftNB = left.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), 0);
BufferUtils.setInBuffer(normal, (FloatBuffer)leftNB.getData(), s);*/
if (topLeft != null) { if (topLeft != null) {
setInBuffer(topLeft.getMesh(), (s+1)*(s+1)-1, normal, tangent, binormal); // setInBuffer(topLeft.getMesh(), (s+1)*(s+1)-1, normal, tangent, binormal);
/*VertexBuffer topLeftNB = topLeft.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)topLeftNB.getData(), (s+1)*(s+1)-1);
topLeftNB.setUpdateNeeded();*/
} }
} }
} else if (i == s) { // bottom point } else if (i == s) { // bottom point
topPoint.set(0, this.getHeightmapHeight(0,i-1), -1);
if (bottom == null) { if (bottom == null) {
topPoint.set(0, this.getHeightmapHeight(0,i-1), i-1); averageNormalsTangents(topPoint, rootPoint, leftPoint, null, rightPoint, normal, tangent, binormal);
averageNormalsTangents(topPoint, rootPoint, leftPoint, null, rightPoint, null, null, null, null, null, normal, tangent, binormal);
setInBuffer(this.getMesh(), (s+1)*(s), normal, tangent, binormal); setInBuffer(this.getMesh(), (s+1)*(s), normal, tangent, binormal);
setInBuffer(left.getMesh(), (s+1)*(i+1)-1, normal, tangent, binormal); setInBuffer(left.getMesh(), (s+1)*(s+1)-1, normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal);
VertexBuffer leftNB = left.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), (s+1)*(s));
BufferUtils.setInBuffer(normal, (FloatBuffer)leftNB.getData(), (s+1)*(i+1)-1);*/
} else { } else {
topPoint.set(0, this.getHeightmapHeight(0,i-1), i-1); bottomPoint.set(0, bottom.getHeightmapHeight(0,1), 1);
bottomPoint.set(0, bottom.getHeightmapHeight(0,1), i+1);
averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, null, null, null, null, null, normal, tangent, binormal); averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, normal, tangent, binormal);
setInBuffer(this.getMesh(), (s+1)*(s), normal, tangent, binormal); setInBuffer(this.getMesh(), (s+1)*(s), normal, tangent, binormal);
setInBuffer(left.getMesh(), (s+1)*(i+1)-1, normal, tangent, binormal); setInBuffer(left.getMesh(), (s+1)*(s+1)-1, normal, tangent, binormal);
setInBuffer(bottom.getMesh(), 0, normal, tangent, binormal); setInBuffer(bottom.getMesh(), 0, normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal);
VertexBuffer leftNB = left.getMesh().getBuffer(Type.Normal);
VertexBuffer downNB = bottom.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), (s+1)*(s));
BufferUtils.setInBuffer(normal, (FloatBuffer)leftNB.getData(), (s+1)*(i+1)-1);
BufferUtils.setInBuffer(normal, (FloatBuffer)downNB.getData(), 0);*/
if (bottomLeft != null) { if (bottomLeft != null) {
setInBuffer(bottomLeft.getMesh(), s, normal, tangent, binormal); // setInBuffer(bottomLeft.getMesh(), s, normal, tangent, binormal);
/*VertexBuffer bottomLeftNB = bottomLeft.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)bottomLeftNB.getData(), s);
bottomLeftNB.setUpdateNeeded();*/
} }
//downNB.setUpdateNeeded();
} }
} else { // all in the middle } else { // all in the middle
topPoint.set(0, this.getHeightmapHeight(0,i-1), i-1); topPoint.set(0, this.getHeightmapHeight(0,i-1), -1);
bottomPoint.set(0, this.getHeightmapHeight(0,i+1), i+1); bottomPoint.set(0, this.getHeightmapHeight(0,i+1), 1);
averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, null, null, null, null, null, normal, tangent, binormal); averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, normal, tangent, binormal);
setInBuffer(this.getMesh(), (s+1)*(i), normal, tangent, binormal); setInBuffer(this.getMesh(), (s+1)*(i), normal, tangent, binormal);
setInBuffer(left.getMesh(), (s+1)*(i+1)-1, normal, tangent, binormal); setInBuffer(left.getMesh(), (s+1)*(i+1)-1, normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal);
VertexBuffer leftNB = left.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), (s+1)*(i));
BufferUtils.setInBuffer(normal, (FloatBuffer)leftNB.getData(), (s+1)*(i+1)-1);*/
} }
} }
//left.getMesh().getBuffer(Type.Normal).setUpdateNeeded();
} }
if (top != null) { // top side, works its way right if (top != null) { // top side, works its way right
for (int i=0; i<s+1; i++) { for (int i=0; i<s+1; i++) {
rootPoint.set(i, this.getHeightmapHeight(i,0), 0); rootPoint.set(0, this.getHeightmapHeight(i,0), 0);
topPoint.set(i, top.getHeightmapHeight(i,s-1), -1); topPoint.set(0, top.getHeightmapHeight(i,s-1), -1);
bottomPoint.set(i, this.getHeightmapHeight(i,1), 1); bottomPoint.set(0, this.getHeightmapHeight(i,1), 1);
if (i == 0) { // left corner if (i == 0) { // left corner
// handled by left side pass // handled by left side pass
@ -568,53 +494,39 @@ public class TerrainPatch extends Geometry {
// handled by this patch when it does its right side // handled by this patch when it does its right side
} else { // all in the middle } else { // all in the middle
leftPoint.set(i-1, this.getHeightmapHeight(i-1,0), 0); leftPoint.set(-1, this.getHeightmapHeight(i-1,0), 0);
rightPoint.set(i+1, this.getHeightmapHeight(i+1,0), 0); rightPoint.set(1, this.getHeightmapHeight(i+1,0), 0);
averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, null, null, null, null, null, normal, tangent, binormal); averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, normal, tangent, binormal);
setInBuffer(this.getMesh(), i, normal, tangent, binormal); setInBuffer(this.getMesh(), i, normal, tangent, binormal);
setInBuffer(top.getMesh(), (s+1)*(s)+i, normal, tangent, binormal); setInBuffer(top.getMesh(), (s+1)*(s)+i, normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), i);
VertexBuffer topNB = top.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)topNB.getData(), (s+1)*(s)+i);*/
} }
} }
//top.getMesh().getBuffer(Type.Normal).setUpdateNeeded();
} }
if (bottom != null) { // bottom side, works its way right if (bottom != null) { // bottom side, works its way right
for (int i=0; i<s+1; i++) { for (int i=0; i<s+1; i++) {
rootPoint.set(i, this.getHeightmapHeight(i,s), s); rootPoint.set(0, this.getHeightmapHeight(i,s), 0);
topPoint.set(i, this.getHeightmapHeight(i,s-1), s-1); topPoint.set(0, this.getHeightmapHeight(i,s-1), -1);
bottomPoint.set(i, bottom.getHeightmapHeight(i,1), s+1); bottomPoint.set(0, bottom.getHeightmapHeight(i,1), 1);
if (i == 0) { // left if (i == 0) { // left
// handled by the left side pass // handled by the left side pass
} else if (i == s) { // right } else if (i == s) { // right
// handled by this patch when it does its right side // handled by the right side pass
} else { // all in the middle } else { // all in the middle
leftPoint.set(i-1, this.getHeightmapHeight(i-1,s), s); leftPoint.set(-1, this.getHeightmapHeight(i-1,s), 0);
rightPoint.set(i+1, this.getHeightmapHeight(i+1,s), s); rightPoint.set(1, this.getHeightmapHeight(i+1,s), 0);
averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, null, null, null, null, null, normal, tangent, binormal); averageNormalsTangents(topPoint, rootPoint, leftPoint, bottomPoint, rightPoint, normal, tangent, binormal);
setInBuffer(this.getMesh(), (s+1)*(s)+i, normal, tangent, binormal); setInBuffer(this.getMesh(), (s+1)*(s)+i, normal, tangent, binormal);
setInBuffer(bottom.getMesh(), i, normal, tangent, binormal); setInBuffer(bottom.getMesh(), i, normal, tangent, binormal);
/*VertexBuffer tpNB = this.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)tpNB.getData(), (s+1)*(s)+i);
VertexBuffer downNB = bottom.getMesh().getBuffer(Type.Normal);
BufferUtils.setInBuffer(normal, (FloatBuffer)downNB.getData(), i);*/
} }
} }
//bottom.getMesh().getBuffer(Type.Normal).setUpdateNeeded();
} }
//this.getMesh().getBuffer(Type.Normal).setUpdateNeeded();
//this.getMesh().getBuffer(Type.Tangent).setUpdateNeeded();
//this.getMesh().getBuffer(Type.Binormal).setUpdateNeeded();
} }
protected void averageNormalsTangents( protected void averageNormalsTangents(
@ -623,30 +535,25 @@ public class TerrainPatch extends Geometry {
Vector3f leftPoint, Vector3f leftPoint,
Vector3f bottomPoint, Vector3f bottomPoint,
Vector3f rightPoint, Vector3f rightPoint,
Vector2f topTex,
Vector2f rootTex,
Vector2f leftTex,
Vector2f bottomTex,
Vector2f rightTex,
Vector3f normal, Vector3f normal,
Vector3f tangent, Vector3f tangent,
Vector3f binormal) Vector3f binormal)
{ {
Vector3f scale = getWorldScale(); Vector3f scale = getWorldScale();
Vector3f n1 = Vector3f.ZERO; Vector3f n1 = new Vector3f(0,0,0);
if (topPoint != null && leftPoint != null) { if (topPoint != null && leftPoint != null) {
n1.set(calculateNormal(topPoint.mult(scale), rootPoint.mult(scale), leftPoint.mult(scale))); n1.set(calculateNormal(topPoint.mult(scale), rootPoint.mult(scale), leftPoint.mult(scale)));
} }
Vector3f n2 = Vector3f.ZERO; Vector3f n2 = new Vector3f(0,0,0);
if (leftPoint != null && bottomPoint != null) { if (leftPoint != null && bottomPoint != null) {
n2.set(calculateNormal(leftPoint.mult(scale), rootPoint.mult(scale), bottomPoint.mult(scale))); n2.set(calculateNormal(leftPoint.mult(scale), rootPoint.mult(scale), bottomPoint.mult(scale)));
} }
Vector3f n3 = Vector3f.ZERO; Vector3f n3 = new Vector3f(0,0,0);
if (rightPoint != null && bottomPoint != null) { if (rightPoint != null && bottomPoint != null) {
n3.set(calculateNormal(bottomPoint.mult(scale), rootPoint.mult(scale), rightPoint.mult(scale))); n3.set(calculateNormal(bottomPoint.mult(scale), rootPoint.mult(scale), rightPoint.mult(scale)));
} }
Vector3f n4 = Vector3f.ZERO; Vector3f n4 = new Vector3f(0,0,0);
if (rightPoint != null && topPoint != null) { if (rightPoint != null && topPoint != null) {
n4.set(calculateNormal(rightPoint.mult(scale), rootPoint.mult(scale), topPoint.mult(scale))); n4.set(calculateNormal(rightPoint.mult(scale), rootPoint.mult(scale), topPoint.mult(scale)));
} }

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