void CCTDebugData::addAABB(const NxBounds3& bounds, NxU32 color, bool renderFrame)
{
	// Reuse OBB code...
	NxVec3 center;	bounds.getCenter(center);
	NxVec3 extents;	bounds.getExtents(extents);
	NxMat33 id;	id.id();
	addOBB(NxBox(center, extents, id), color, renderFrame);
}
//-----------------------------------------------------------------------------
//  CalcBBox
//-----------------------------------------------------------------------------
NxBox   CPhysicModelSimple::CalcBBox (void) const
{
    NxBounds3   bounds;
    for (int i = 0; i < (int)m_ActorDesc.shapes.size(); i++)
    {
        NxShapeDesc* pShapeDesc = m_ActorDesc.shapes[i];
        switch (pShapeDesc->getType())
        {
            case NX_SHAPE_BOX:
			{
				NxBoxShapeDesc* pBoxShape = (NxBoxShapeDesc*) pShapeDesc;
				NxBox shapeBBox (pBoxShape->localPose.t, pBoxShape->dimensions, pBoxShape->localPose.M);
				NxBounds3 shapeBounds;
				shapeBounds.boundsOfOBB( shapeBBox.rot, shapeBBox.center, shapeBBox.extents );
				bounds.combine (shapeBounds);
			}
            break;
            case NX_SHAPE_SPHERE:
			{
				NxSphereShapeDesc* pSphereShape = (NxSphereShapeDesc*) pShapeDesc;
				NxBox shapeBBox (pSphereShape->localPose.t, NxVec3(pSphereShape->radius), pSphereShape->localPose.M);
				NxBounds3 shapeBounds;
				shapeBounds.boundsOfOBB( shapeBBox.rot, shapeBBox.center, shapeBBox.extents );
				bounds.combine (shapeBounds);
			}
            break;
            default:
                // Caso no soportado
                assert(0);
            break;
        }
    }

    NxBox   result;
    bounds.getCenter (result.center);
    bounds.getExtents (result.extents);
    return result;
}
Exemple #3
0
// -----------------------------------------------------------------------
void MyCloth::draw(bool shadows)
{
	static NxU32 numVertices = mNumVertices;
	NxU32 numElements = mNumIndices;
	numVertices = mNumVertices;

	// Disable pressure if tearing occurs
	if (mTeared && (mCloth->getFlags() & NX_CLF_PRESSURE))
	{
		// Disable Pressure
		mCloth->setFlags(mCloth->getFlags() & ~NX_CLF_PRESSURE);
		mCloth->setPressure(0);

		// Reduce tearing factor
		NxReal oldTearing = mCloth->getTearFactor();
		oldTearing = (oldTearing - 1) / 3 + 1;
		mCloth->setTearFactor(oldTearing);

		// Reduce bending stiffness
		if (mCloth->getBendingStiffness() > 0.9f)
			mCloth->setBendingStiffness(0.2f);

		// Apply explosion in the middle of the cloth
		NxBounds3 bounds;
		mCloth->getWorldBounds(bounds);
		NxVec3 center;
		bounds.getCenter(center);
		NxReal radius = bounds.min.distance(bounds.max);
		mCloth->addForceAtPos(center, 7 * NxMath::pow(radius,3), radius, NX_IMPULSE);
		printf("Pressure disabled\n");
	}

	if (mTexId > 0)
	{
		updateTextureCoordinates();
	}

	glEnableClientState(GL_VERTEX_ARRAY);
	glEnableClientState(GL_NORMAL_ARRAY);

	glVertexPointer(3, GL_FLOAT, sizeof(RenderBufferVertexElement), numVertices, &(mVertexRenderBuffer[0].position.x));
	glNormalPointer(GL_FLOAT, sizeof(RenderBufferVertexElement), numVertices, &(mVertexRenderBuffer[0].normal.x));

	if (mTexId) {
		glEnableClientState(GL_TEXTURE_COORD_ARRAY);

		glTexCoordPointer(2, GL_FLOAT, sizeof(RenderBufferVertexElement), numVertices, &(mVertexRenderBuffer[0].texCoord[0]));

		glEnable(GL_TEXTURE_2D);
		glBindTexture(GL_TEXTURE_2D, mTexId);
		glColor4f(1.0f, 1.0f, 1.0f,1.0f);
	}

#ifdef __CELLOS_LV2__	
	glDrawRangeElements(GL_TRIANGLES, 0, numVertices-1, numElements, GL_UNSIGNED_INT, mIndexRenderBuffer);
#else
	glDrawElements(GL_TRIANGLES, numElements, GL_UNSIGNED_INT, mIndexRenderBuffer);
#endif

	if (mTexId) {
		glDisableClientState(GL_TEXTURE_COORD_ARRAY);
		glDisable(GL_TEXTURE_2D);
	}

	if (shadows) {
		const static float ShadowMat[]={ 1,0,0,0, 0,0,0,0, 0,0,1,0, 0,0,0,1 };
		glPushMatrix();
		glMultMatrixf(ShadowMat);
		glDisable(GL_LIGHTING);
		glColor4f(0.05f, 0.1f, 0.15f,1.0f);

#ifdef __CELLOS_LV2__	
		glDrawRangeElements(GL_TRIANGLES, 0, numVertices-1, numElements, GL_UNSIGNED_INT, mIndexRenderBuffer);
#else
		glDrawElements(GL_TRIANGLES, numElements, GL_UNSIGNED_INT, mIndexRenderBuffer);
#endif
		
		glColor4f(1.0f, 1.0f, 1.0f,1.0f);
		glEnable(GL_LIGHTING);
		glPopMatrix();
	}

	glDisableClientState(GL_VERTEX_ARRAY);
	glDisableClientState(GL_NORMAL_ARRAY);
}