Remove unused Bullet module and thirdparty code

It has been disabled in `master` since one year (#45852) and our plan
is for Bullet, and possibly other thirdparty physics engines, to be
implemented via GDExtension so that they can be selected by the users
who need them.

1 files changed, 0 insertions, 95 deletions

diff --git a/thirdparty/bullet/BulletCollision/CollisionShapes/btSdfCollisionShape.cpp b/thirdparty/bullet/BulletCollision/CollisionShapes/btSdfCollisionShape.cpp
deleted file mode 100644
index 23c95ad3ff..0000000000
--- a/thirdparty/bullet/BulletCollision/CollisionShapes/btSdfCollisionShape.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-#include "btSdfCollisionShape.h"
-#include "btMiniSDF.h"
-#include "LinearMath/btAabbUtil2.h"
-
-ATTRIBUTE_ALIGNED16(struct)
-btSdfCollisionShapeInternalData
-{
-	BT_DECLARE_ALIGNED_ALLOCATOR();
-
-	btVector3 m_localScaling;
-	btScalar m_margin;
-	btMiniSDF m_sdf;
-
-	btSdfCollisionShapeInternalData()
-		: m_localScaling(1, 1, 1),
-		  m_margin(0)
-	{
-	}
-};
-
-bool btSdfCollisionShape::initializeSDF(const char* sdfData, int sizeInBytes)
-{
-	bool valid = m_data->m_sdf.load(sdfData, sizeInBytes);
-	return valid;
-}
-btSdfCollisionShape::btSdfCollisionShape()
-{
-	m_shapeType = SDF_SHAPE_PROXYTYPE;
-	m_data = new btSdfCollisionShapeInternalData();
-
-	//"E:/develop/bullet3/data/toys/ground_hole64_64_8.cdf");//ground_cube.cdf");
-	/*unsigned int field_id=0;
-	Eigen::Vector3d x (1,10,1);
-	Eigen::Vector3d gradient;
-	double dist = m_data->m_sdf.interpolate(field_id, x, &gradient);
-	printf("dist=%g\n", dist);
-	*/
-}
-btSdfCollisionShape::~btSdfCollisionShape()
-{
-	delete m_data;
-}
-
-void btSdfCollisionShape::getAabb(const btTransform& t, btVector3& aabbMin, btVector3& aabbMax) const
-{
-	btAssert(m_data->m_sdf.isValid());
-	btVector3 localAabbMin = m_data->m_sdf.m_domain.m_min;
-	btVector3 localAabbMax = m_data->m_sdf.m_domain.m_max;
-	btScalar margin(0);
-	btTransformAabb(localAabbMin, localAabbMax, margin, t, aabbMin, aabbMax);
-}
-
-void btSdfCollisionShape::setLocalScaling(const btVector3& scaling)
-{
-	m_data->m_localScaling = scaling;
-}
-const btVector3& btSdfCollisionShape::getLocalScaling() const
-{
-	return m_data->m_localScaling;
-}
-void btSdfCollisionShape::calculateLocalInertia(btScalar mass, btVector3& inertia) const
-{
-	inertia.setValue(0, 0, 0);
-}
-const char* btSdfCollisionShape::getName() const
-{
-	return "btSdfCollisionShape";
-}
-void btSdfCollisionShape::setMargin(btScalar margin)
-{
-	m_data->m_margin = margin;
-}
-btScalar btSdfCollisionShape::getMargin() const
-{
-	return m_data->m_margin;
-}
-
-void btSdfCollisionShape::processAllTriangles(btTriangleCallback* callback, const btVector3& aabbMin, const btVector3& aabbMax) const
-{
-	//not yet
-}
-
-bool btSdfCollisionShape::queryPoint(const btVector3& ptInSDF, btScalar& distOut, btVector3& normal)
-{
-	int field = 0;
-	btVector3 grad;
-	double dist;
-	bool hasResult = m_data->m_sdf.interpolate(field, dist, ptInSDF, &grad);
-	if (hasResult)
-	{
-		normal.setValue(grad[0], grad[1], grad[2]);
-		distOut = dist;
-	}
-	return hasResult;
-}