C++ (Cpp) cpSpatialIndexQueryの例

コード例 #1

ファイル: cpSpaceQuery.c プロジェクト: 0xiaohui00/Cocos2dx-Wechat

void
cpSpaceBBQuery(cpSpace *space, cpBB bb, cpLayers layers, cpGroup group, cpSpaceBBQueryFunc func, void *data)
{
	struct BBQueryContext context = {bb, layers, group, func};
	
	cpSpaceLock(space); {
    cpSpatialIndexQuery(space->activeShapes, &context, bb, (cpSpatialIndexQueryFunc)BBQuery, data);
    cpSpatialIndexQuery(space->staticShapes, &context, bb, (cpSpatialIndexQueryFunc)BBQuery, data);
	} cpSpaceUnlock(space, cpTrue);
}

コード例 #2

ファイル: cpSpaceQuery.c プロジェクト: 0xiaohui00/Cocos2dx-Wechat

void
cpSpaceNearestPointQuery(cpSpace *space, cpVect point, cpFloat maxDistance, cpLayers layers, cpGroup group, cpSpaceNearestPointQueryFunc func, void *data)
{
	struct NearestPointQueryContext context = {point, maxDistance, layers, group, func};
	cpBB bb = cpBBNewForCircle(point, cpfmax(maxDistance, 0.0f));
	
	cpSpaceLock(space); {
		cpSpatialIndexQuery(space->activeShapes, &context, bb, (cpSpatialIndexQueryFunc)NearestPointQuery, data);
		cpSpatialIndexQuery(space->staticShapes, &context, bb, (cpSpatialIndexQueryFunc)NearestPointQuery, data);
	} cpSpaceUnlock(space, cpTrue);
}

コード例 #3

ファイル: cpSpaceQuery.c プロジェクト: 0xiaohui00/Cocos2dx-Wechat

void
cpSpacePointQuery(cpSpace *space, cpVect point, cpLayers layers, cpGroup group, cpSpacePointQueryFunc func, void *data)
{
	struct PointQueryContext context = {point, layers, group, func, data};
	cpBB bb = cpBBNewForCircle(point, 0.0f);
	
	cpSpaceLock(space); {
    cpSpatialIndexQuery(space->activeShapes, &context, bb, (cpSpatialIndexQueryFunc)PointQuery, data);
    cpSpatialIndexQuery(space->staticShapes, &context, bb, (cpSpatialIndexQueryFunc)PointQuery, data);
	} cpSpaceUnlock(space, cpTrue);
}

コード例 #4

ファイル: cpSpaceQuery.c プロジェクト: 0xiaohui00/Cocos2dx-Wechat

cpBool
cpSpaceShapeQuery(cpSpace *space, cpShape *shape, cpSpaceShapeQueryFunc func, void *data)
{
	cpBody *body = shape->body;
	cpBB bb = (body ? cpShapeUpdate(shape, body->p, body->rot) : shape->bb);
	struct ShapeQueryContext context = {func, data, cpFalse};
	
	cpSpaceLock(space); {
    cpSpatialIndexQuery(space->activeShapes, shape, bb, (cpSpatialIndexQueryFunc)ShapeQuery, &context);
    cpSpatialIndexQuery(space->staticShapes, shape, bb, (cpSpatialIndexQueryFunc)ShapeQuery, &context);
	} cpSpaceUnlock(space, cpTrue);
	
	return context.anyCollision;
}

コード例 #5

ファイル: cpSpaceQuery.c プロジェクト: 0xiaohui00/Cocos2dx-Wechat

cpShape *
cpSpaceNearestPointQueryNearest(cpSpace *space, cpVect point, cpFloat maxDistance, cpLayers layers, cpGroup group, cpNearestPointQueryInfo *out)
{
	cpNearestPointQueryInfo info = {NULL, cpvzero, maxDistance, cpvzero};
	if(out){
		(*out) = info;
  } else {
		out = &info;
	}
	
	struct NearestPointQueryContext context = {
		point, maxDistance,
		layers, group,
		NULL
	};
	
	cpBB bb = cpBBNewForCircle(point, cpfmax(maxDistance, 0.0f));
	cpSpatialIndexQuery(space->activeShapes, &context, bb, (cpSpatialIndexQueryFunc)NearestPointQueryNearest, out);
	cpSpatialIndexQuery(space->staticShapes, &context, bb, (cpSpatialIndexQueryFunc)NearestPointQueryNearest, out);
	
	return out->shape;
}

コード例 #6

ファイル: cpSpatialIndex.c プロジェクト: samvv/ramunk

static void
dynamicToStaticIter(void *obj, dynamicToStaticContext *context)
{
	cpSpatialIndexQuery(context->staticIndex, obj, context->bbfunc(obj), context->queryFunc, context->data);
}

コード例 #7

ファイル: SpatialIndex.cpp プロジェクト: Marwes/CppChipmunk

void SpatialIndex::query(void *obj,cpBB bb,SpatialIndexQueryFunc func)
{
		cpSpatialIndexQuery(index,obj,bb,*SpatialIndexQuery,&func);
}

コード例 #8

ファイル: SpatialIndex.cpp プロジェクト: Marwes/CppChipmunk

void SpatialIndex::query(void *obj,const cp::BB& bb,cpSpatialIndexQueryFunc func,void *data)
{
		cpSpatialIndexQuery(index,obj,bb,func,data);
}