add a few collision examples to test a C API with various back-ends

2015-10-17 13:44:00 -07:00
parent bc09125095
commit 3d3830962a
10 changed files with 709 additions and 4 deletions
--- a/examples/Collision/Internal/Bullet2CollisionSdk.cpp
+++ b/examples/Collision/Internal/Bullet2CollisionSdk.cpp
@@ -0,0 +1,118 @@
+#include "Bullet2CollisionSdk.h"
+#include "btBulletCollisionCommon.h"
+
+struct Bullet2CollisionSdkInternalData
+{
+	btCollisionConfiguration* m_collisionConfig;
+	btCollisionDispatcher* m_dispatcher;
+	btBroadphaseInterface* m_aabbBroadphase;
+
+	btCollisionWorld* m_collisionWorld;
+	
+	Bullet2CollisionSdkInternalData()
+		:m_aabbBroadphase(0),
+		m_dispatcher(0),
+		m_collisionWorld(0)
+	{
+	}
+};
+
+	
+Bullet2CollisionSdk::Bullet2CollisionSdk()
+{
+	m_internalData = new Bullet2CollisionSdkInternalData;
+}
+	
+Bullet2CollisionSdk::~Bullet2CollisionSdk()
+{
+	delete m_internalData;
+	m_internalData = 0;
+}
+	
+plCollisionWorldHandle Bullet2CollisionSdk::createCollisionWorld()
+{
+	m_internalData->m_collisionConfig = new btDefaultCollisionConfiguration;
+	m_internalData->m_dispatcher = new btCollisionDispatcher(m_internalData->m_collisionConfig);
+	m_internalData->m_aabbBroadphase = new btDbvtBroadphase();
+	m_internalData->m_collisionWorld = new btCollisionWorld(m_internalData->m_dispatcher,
+															m_internalData->m_aabbBroadphase,
+															m_internalData->m_collisionConfig);
+	return (plCollisionWorldHandle) m_internalData->m_collisionWorld;
+}
+	
+void Bullet2CollisionSdk::deleteCollisionWorld(plCollisionWorldHandle worldHandle)
+{
+	btCollisionWorld* world = (btCollisionWorld*) worldHandle;
+	btAssert(m_internalData->m_collisionWorld == world);
+	
+	if (m_internalData->m_collisionWorld == world)
+	{
+		delete m_internalData->m_collisionWorld;
+		m_internalData->m_collisionWorld=0;
+		delete m_internalData->m_aabbBroadphase;
+		m_internalData->m_aabbBroadphase=0;
+		delete m_internalData->m_dispatcher;
+		m_internalData->m_dispatcher=0;
+		delete m_internalData->m_collisionConfig;
+		m_internalData->m_collisionConfig=0;
+	} 
+}
+
+plCollisionShapeHandle Bullet2CollisionSdk::createSphereShape(plReal radius)
+{
+	btSphereShape* sphereShape = new btSphereShape(radius);
+	return (plCollisionShapeHandle) sphereShape;
+}
+
+void Bullet2CollisionSdk::deleteShape(plCollisionShapeHandle shapeHandle)
+{
+	btCollisionShape* shape = (btCollisionShape*) shapeHandle;
+	delete shape;
+}
+
+void Bullet2CollisionSdk::addCollisionObject(plCollisionWorldHandle worldHandle, plCollisionObjectHandle objectHandle)
+{
+	btCollisionWorld* world = (btCollisionWorld*) worldHandle;
+	btCollisionObject* colObj = (btCollisionObject*) objectHandle;
+	btAssert(world && colObj); 
+	if (world == m_internalData->m_collisionWorld && colObj)
+	{
+		world->addCollisionObject(colObj);
+	}
+}
+void Bullet2CollisionSdk::removeCollisionObject(plCollisionWorldHandle worldHandle, plCollisionObjectHandle objectHandle)
+{
+	btCollisionWorld* world = (btCollisionWorld*) worldHandle;
+	btCollisionObject* colObj = (btCollisionObject*) objectHandle;
+	btAssert(world && colObj); 
+	if (world == m_internalData->m_collisionWorld && colObj)
+	{
+		world->removeCollisionObject(colObj);
+	} 
+}
+
+plCollisionObjectHandle Bullet2CollisionSdk::createCollisionObject(  void* user_data,  plCollisionShapeHandle shapeHandle )
+{
+	btCollisionShape* colShape =  (btCollisionShape*) shapeHandle;
+	btAssert(colShape);
+	if (colShape)
+	{
+		btCollisionObject* colObj= new btCollisionObject;
+		colObj->setCollisionShape(colShape);
+		colObj->setWorldTransform(btTransform::getIdentity());
+		return (plCollisionObjectHandle) colObj;
+	}
+	return 0;
+}
+
+void Bullet2CollisionSdk::deleteCollisionObject(plCollisionObjectHandle bodyHandle)
+{
+	btCollisionObject* colObj = (btCollisionObject*) bodyHandle;
+	delete colObj;
+}
+
+
+plCollisionSdkHandle Bullet2CollisionSdk::createBullet2SdkHandle()
+{
+	return (plCollisionSdkHandle) new Bullet2CollisionSdk;
+}