Initial commit:

PhysX 3.4.0 Update @ 21294896
APEX 1.4.0 Update @ 21275617

[CL 21300167]

1 files changed, 160 insertions, 0 deletions

diff --git a/APEX_1.4/samples_v2/SampleDestructionImpactDamage/SampleSceneController.cpp b/APEX_1.4/samples_v2/SampleDestructionImpactDamage/SampleSceneController.cpp
new file mode 100644
index 00000000..e7f5771f
--- /dev/null
+++ b/APEX_1.4/samples_v2/SampleDestructionImpactDamage/SampleSceneController.cpp
@@ -0,0 +1,160 @@
+/*
+* Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, related documentation
+* and any modifications thereto.  Any use, reproduction, disclosure or
+* distribution of this software and related documentation without an express
+* license agreement from NVIDIA CORPORATION is strictly prohibited.
+*/
+
+#include "SampleSceneController.h"
+#include "ApexRenderer.h" // for matrix conversion
+#include <DirectXMath.h>
+#include "XInput.h"
+#include "DXUTMisc.h"
+#pragma warning(push)
+#pragma warning(disable : 4481) // Suppress "nonstandard extension used" warning
+#include "DXUTCamera.h"
+#pragma warning(pop)
+
+#include "PxPhysicsAPI.h"
+#include "PxMath.h"
+#include "PsString.h"
+
+#include "ApexResourceCallback.h"
+#include "PhysXPrimitive.h"
+
+
+using namespace physx;
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+SampleSceneController::SampleSceneController(CFirstPersonCamera* camera, ApexController& apex)
+	: mApex(apex), mCamera(camera), mActor(NULL), mLastImpactDamage(0), mCubesCount(0)
+{
+	mImpactDamageReport.setScene(this);
+}
+
+SampleSceneController::~SampleSceneController()
+{
+}
+
+void SampleSceneController::onSampleStart()
+{
+	// setup camera
+	DirectX::XMVECTORF32 lookAtPt = { 0, 10, 0, 0 };
+	DirectX::XMVECTORF32 eyePt = { 0, 20, 60, 0 };
+	mCamera->SetViewParams(eyePt, lookAtPt);
+	mCamera->SetRotateButtons(false, false, true, false);
+	mCamera->SetEnablePositionMovement(true);
+
+	// set physics callback
+	mApex.getModuleDestructible()->setImpactDamageReportCallback(&mImpactDamageReport);
+
+	// spawn actor
+	mActor = mApex.spawnDestructibleActor("Wall_PC");
+
+	// default destructible params:
+	DestructibleParameters params = mActor->getDestructibleParameters();
+	params.forceToDamage = 0.01f;
+	params.flags &= ~DestructibleParametersFlag::ACCUMULATE_DAMAGE;
+	mActor->setDestructibleParameters(params);
+
+	// default cube settings:
+	mCubeVelocity = 100;
+	mCubeMass = 10;
+
+	// const damage threshold
+	DestructibleBehaviorGroupDesc desc;
+	mActor->getBehaviorGroup(desc, -1);
+	mDamageThreshold = desc.damageThreshold;
+}
+
+void SampleSceneController::throwCube()
+{
+	PxVec3 eyePos = XMVECTORToPxVec4(mCamera->GetEyePt()).getXYZ();
+	PxVec3 lookAtPos = XMVECTORToPxVec4(mCamera->GetLookAtPt()).getXYZ();
+	PhysXPrimitive* box = mApex.spawnPhysXPrimitiveBox(PxTransform(eyePos));
+	PxRigidDynamic* rigidDynamic = box->getActor()->is<PxRigidDynamic>();
+	PxRigidBodyExt::setMassAndUpdateInertia(*rigidDynamic, mCubeMass, NULL, false);
+	float heaviness = mCubeMass / 1000.0f;
+	box->setColor(DirectX::XMFLOAT3(1, 1 - heaviness, 1 - heaviness));
+
+	physx::shdfnd::snprintf(mLastCubeName, 32, "box%d", mCubesCount++);
+	rigidDynamic->setName(mLastCubeName);
+
+	PxVec3 dir = (lookAtPos - eyePos).getNormalized();
+	rigidDynamic->setLinearVelocity(dir * mCubeVelocity);
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+void SampleSceneController::SampleImpactDamageReport::onImpactDamageNotify(const ImpactDamageEventData* buffer, uint32_t bufferSize)
+{
+	if (!mScene) return;
+	for (uint32_t i = 0; i < bufferSize; i++)
+	{
+		if (buffer[i].impactDamageActor == NULL || buffer[i].impactDamageActor->getName() == NULL)
+			continue;
+
+		if (physx::shdfnd::strcmp(buffer[i].impactDamageActor->getName(), mScene->mLastCubeName) == 0)
+		{
+			mScene->mLastImpactDamage = buffer[0].damage;
+		}
+	}
+}
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+
+PxFilterFlags DestructionImpactDamageFilterShader(
+	PxFilterObjectAttributes attributes0,
+	PxFilterData filterData0,
+	PxFilterObjectAttributes attributes1,
+	PxFilterData filterData1,
+	PxPairFlags& pairFlags,
+	const void* constantBlock,
+	uint32_t constantBlockSize)
+{
+	PX_UNUSED(constantBlock);
+	PX_UNUSED(constantBlockSize);
+	// let triggers through
+	if (PxFilterObjectIsTrigger(attributes0) || PxFilterObjectIsTrigger(attributes1))
+	{
+		pairFlags = PxPairFlag::eTRIGGER_DEFAULT;
+		return PxFilterFlags();
+	}
+
+	if ((PxFilterObjectIsKinematic(attributes0) || PxFilterObjectIsKinematic(attributes1)) &&
+		(PxGetFilterObjectType(attributes0) == PxFilterObjectType::eRIGID_STATIC || PxGetFilterObjectType(attributes1) == PxFilterObjectType::eRIGID_STATIC))
+	{
+		return PxFilterFlag::eSUPPRESS;
+	}
+
+	// use a group-based mechanism if the first two filter data words are not 0
+	uint32_t f0 = filterData0.word0 | filterData0.word1;
+	uint32_t f1 = filterData1.word0 | filterData1.word1;
+	if (f0 && f1 && !(filterData0.word0&filterData1.word1 || filterData1.word0&filterData0.word1))
+		return PxFilterFlag::eSUPPRESS;
+
+	pairFlags = PxPairFlag::eCONTACT_DEFAULT
+		| PxPairFlag::eNOTIFY_CONTACT_POINTS
+		| PxPairFlag::eNOTIFY_THRESHOLD_FORCE_PERSISTS
+		| PxPairFlag::eNOTIFY_THRESHOLD_FORCE_FOUND
+		| PxPairFlag::eNOTIFY_TOUCH_FOUND
+		| PxPairFlag::eNOTIFY_TOUCH_PERSISTS;
+
+	// eSOLVE_CONTACT is invalid with kinematic pairs
+	if (PxFilterObjectIsKinematic(attributes0) && PxFilterObjectIsKinematic(attributes1))
+	{
+		pairFlags &= ~PxPairFlag::eSOLVE_CONTACT;
+	}
+
+	return PxFilterFlags();
+}