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fix bad collision normals

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RandomityGuy 2023-02-13 19:01:33 +05:30
parent c4ae0a4933
commit 26b1aad189
5 changed files with 33 additions and 26 deletions
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4
src/Marble.hx
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@ -773,6 +773,8 @@ class Marble extends GameObject {
var invMatrix = @:privateAccess obj.invTransform;
if (obj.go is PathedInterior)
invMatrix = obj.transform.getInverse();
var invTform = invMatrix.clone();
invTform.transpose();
var localpos = position.clone();
localpos.transform(invMatrix);
@ -824,7 +826,7 @@ class Marble extends GameObject {
var i = 0;
while (i < surface.indices.length) {
var verts = surface.transformTriangle(i, obj.transform, @:privateAccess obj._transformKey);
var verts = surface.transformTriangle(i, obj.transform, invTform, @:privateAccess obj._transformKey);
// var v0 = surface.points[surface.indices[i]].transformed(tform);
// var v = surface.points[surface.indices[i + 1]].transformed(tform);
// var v2 = surface.points[surface.indices[i + 2]].transformed(tform);

1
src/MarbleGame.hx
View file

@ -163,6 +163,7 @@ class MarbleGame {
world = null;
return;
}
Debug.update();
if (Util.isTouchDevice()) {
touchInput.update();
}

6
src/MarbleWorld.hx
View file

@ -559,7 +559,8 @@ class MarbleWorld extends Scheduler {
var tmp = new Matrix();
interiorRotation.toMatrix(tmp);
mat.multiply3x4(mat, tmp);
mat.setPosition(interiorPosition);
var tmat = Matrix.T(interiorPosition.x, interiorPosition.y, interiorPosition.z);
mat.multiply(mat, tmat);
interior.setTransform(mat);
onFinish();
@ -647,7 +648,8 @@ class MarbleWorld extends Scheduler {
var tmp = new Matrix();
shapeRotation.toMatrix(tmp);
mat.multiply3x4(mat, tmp);
mat.setPosition(shapePosition);
var tmat = Matrix.T(shapePosition.x, shapePosition.y, shapePosition.z);
mat.multiply(mat, tmat);
this.addDtsObject(shape, () -> {
shape.setTransform(mat);

44
src/collision/CollisionEntity.hx
View file

@ -73,26 +73,26 @@ class CollisionEntity implements IOctreeObject implements IBVHObject {
if (this.transform.equal(transform))
return;
// Speedup
if (Util.mat3x3equal(this.transform, transform)) {
var oldPos = this.transform.getPosition();
var newPos = transform.getPosition();
this.transform.setPosition(newPos);
this.invTransform.setPosition(newPos.multiply(-1));
if (this.boundingBox == null)
generateBoundingBox();
else {
this.boundingBox.xMin += newPos.x - oldPos.x;
this.boundingBox.xMax += newPos.x - oldPos.x;
this.boundingBox.yMin += newPos.y - oldPos.y;
this.boundingBox.yMax += newPos.y - oldPos.y;
this.boundingBox.zMin += newPos.z - oldPos.z;
this.boundingBox.zMax += newPos.z - oldPos.z;
}
} else {
this.transform.load(transform);
this.invTransform = transform.getInverse();
generateBoundingBox();
}
// if (Util.mat3x3equal(this.transform, transform)) {
// var oldPos = this.transform.getPosition();
// var newPos = transform.getPosition();
// this.transform.setPosition(newPos);
// this.invTransform.setPosition(newPos.multiply(-1));
// if (this.boundingBox == null)
// generateBoundingBox();
// else {
// this.boundingBox.xMin += newPos.x - oldPos.x;
// this.boundingBox.xMax += newPos.x - oldPos.x;
// this.boundingBox.yMin += newPos.y - oldPos.y;
// this.boundingBox.yMax += newPos.y - oldPos.y;
// this.boundingBox.zMin += newPos.z - oldPos.z;
// this.boundingBox.zMax += newPos.z - oldPos.z;
// }
// } else {
this.transform.load(transform);
this.invTransform = transform.getInverse();
generateBoundingBox();
// }
_transformKey++;
}
@ -169,6 +169,8 @@ class CollisionEntity implements IOctreeObject implements IBVHObject {
var sphereRadius = new Vector(radius * invScale.x, radius * invScale.y, radius * invScale.z);
sphereBounds.addSpherePos(localPos.x, localPos.y, localPos.z, Math.max(Math.max(sphereRadius.x, sphereRadius.y), sphereRadius.z) * 1.1);
var surfaces = bvh == null ? octree.boundingSearch(sphereBounds).map(x -> cast x) : bvh.boundingSearch(sphereBounds);
var invtform = invMatrix.clone();
invtform.transpose();
var tform = transform.clone();
// tform.setPosition(tform.getPosition().add(this.velocity.multiply(timeState.dt)));
@ -195,7 +197,7 @@ class CollisionEntity implements IOctreeObject implements IBVHObject {
var i = 0;
while (i < surface.indices.length) {
var verts = surface.transformTriangle(i, tform, this._transformKey);
var verts = surface.transformTriangle(i, tform, invtform, this._transformKey);
// var v0 = surface.points[surface.indices[i]].transformed(tform);
// var v = surface.points[surface.indices[i + 1]].transformed(tform);
// var v2 = surface.points[surface.indices[i + 2]].transformed(tform);

4
src/collision/CollisionSurface.hx
View file

@ -121,7 +121,7 @@ class CollisionSurface implements IOctreeObject implements IBVHObject {
return furthestVertex;
}
public function transformTriangle(idx:Int, tform:Matrix, key:Int) {
public function transformTriangle(idx:Int, tform:Matrix, invtform:Matrix, key:Int) {
if (_transformedPoints == null) {
_transformedPoints = points.copy();
}
@ -133,7 +133,7 @@ class CollisionSurface implements IOctreeObject implements IBVHObject {
var p3 = indices[idx + 2];
if (transformKeys[p1] != key) {
_transformedPoints[p1] = points[p1].transformed(tform);
_transformedNormals[p1] = normals[p1].transformed3x3(tform).normalized();
_transformedNormals[p1] = normals[p1].transformed3x3(invtform).normalized();
transformKeys[p1] = key;
}
if (transformKeys[p2] != key) {