C++ (Cpp) BoundingBox3D示例

示例#1

文件： rayTriangle.todo.cpp 项目： uvagfx/introgfx

BoundingBox3D RayTriangle::setBoundingBox(void){
	Point3D pList[3];
	pList[0]=v[0]->position;
	pList[1]=v[1]->position;
	pList[2]=v[2]->position;
	bBox=BoundingBox3D(pList,3);
	for(int i=0;i<3;i++){
		bBox.p[0][i]-=RAYEPS;
		bBox.p[1][i]+=RAYEPS;
	}
	return bBox;
}

示例#2

文件： PSystem.cpp 项目： expokorea/korea

void PSystem::update()
{
	//cout << ofGetLastFrameTime() << endl;
	bb = BoundingBox3D(userPosition.x,userPosition.y,userPosition.z,bbW,bbH,bbD);
	field.update(ofGetLastFrameTime(),bb);
	flocker.update(ofGetLastFrameTime(),particles);
	for(int i=0;i<particles.size();i++){
		if(!flocker.getIsFollowing(i) && !(particles[i].state==RibbonParticle::Hiding))
			particles[i].target.set(field.getParticle(&particles[i]));
		particles[i].update(ofGetLastFrameTime(),bb);
	}
}

示例#3

文件： rayGroup.todo.cpp 项目： uvagfx/introgfx

BoundingBox3D RayGroup::setBoundingBox(void){
	Point3D* pList;
	BoundingBox3D tBBox;
	pList=new Point3D[sNum*2];
	for(int i=0;i<sNum;i++){
		tBBox=shapes[i]->setBoundingBox();
		pList[2*i  ]=tBBox.p[0];
		pList[2*i+1]=tBBox.p[1];
	}
	tBBox=BoundingBox3D(pList,sNum*2);

	delete[] pList;
	bBox=tBBox.transform(getMatrix());
	return bBox;
}

示例#4

文件： rayTriangle.todo.cpp 项目： samchrisinger/graphics

BoundingBox3D RayTriangle::setBoundingBox(void){
  float mx = 1e10;
  float mn = 1e-10;
  Point3D p1 = Point3D(mx, mx, mx);
  Point3D p2 = Point3D(mn, mn, mn); 
  for(int i = 0; i < 3; i++){
    p1[0] = fmin(p1[0], v[i]->position[0]);
    p1[1] = fmin(p1[1], v[i]->position[1]);
    p1[2] = fmin(p1[2], v[i]->position[2]);
    p2[0] = fmax(p2[0], v[i]->position[0]);
    p2[1] = fmax(p2[1], v[i]->position[1]);
    p2[2] = fmax(p2[2], v[i]->position[2]);
  }
  return bBox = BoundingBox3D(p1, p2);
}

示例#5

文件： Triangle3D.cpp 项目： f-YoshiHiro/myVoxelization

BoundingBox3D Triangle3D::getBoundingBox()
{
	float minX, minY, minZ;
	float maxX, maxY, maxZ;

	minX = minY = minZ = 10000000.0;
	maxX = maxY = maxZ = -10000000.0;

	for (int i = 0; i<3; i++) {
		if (minX > this->v[i].x()) minX = this->v[i].x();
		if (minY > this->v[i].y()) minY = this->v[i].y();
		if (minZ > this->v[i].z()) minZ = this->v[i].z();

		if (maxX < this->v[i].x()) maxX = this->v[i].x();
		if (maxY < this->v[i].y()) maxY = this->v[i].y();
		if (maxZ < this->v[i].z()) maxZ = this->v[i].z();
	}

	EigenVector3 minV(minX, minY, minZ);
	EigenVector3 maxV(maxX, maxY, maxZ);
	return BoundingBox3D(minV, maxV);
}

示例#6

文件： rayCone.todo.cpp 项目： davidkoh316/cgraphics

BoundingBox3D RayCone::setBoundingBox(void){
	Point3D p;
	p=Point3D(radius,height/2,radius);
	bBox=BoundingBox3D(center+p,center-p);
	return bBox;
}

示例#7

文件： rayBox.todo.cpp 项目： djtessari/Thesis

BoundingBox3D RayBox::setBoundingBox(void){
	bBox=BoundingBox3D(center-(length/2),center+(length/2));
	return bBox;
}

示例#8

文件： raySphere.todo.cpp 项目： samchrisinger/graphics

BoundingBox3D RaySphere::setBoundingBox(void){
  Point3D p1 = Point3D(center[0] - radius, center[1] - radius, center[2] - radius);
  Point3D p2 = Point3D(center[0] + radius, center[1] + radius, center[2] + radius);
  return bBox = BoundingBox3D(p1, p2);
}

示例#9

文件： StartPointObject.cpp 项目： dwks/HexRacer

BoundingBox3D StartPointObject::getBoundingBox() const {
    return BoundingBox3D(MAP_EDITOR_STARTPOINT_LENGTH*2.0,
                         MAP_EDITOR_STARTPOINT_HEIGHT*2.0,
                         MAP_EDITOR_STARTPOINT_LENGTH*2.0, getPosition());
}

示例#10

文件： FinishPlaneObject.cpp 项目： dwks/HexRacer

BoundingBox3D FinishPlaneObject::getBoundingBox() const {
	return BoundingBox3D(MAP_EDITOR_FINISH_PLANE_BOX_SIZE,
		MAP_EDITOR_FINISH_PLANE_BOX_SIZE,
		MAP_EDITOR_FINISH_PLANE_BOX_SIZE, getPosition());
}