Irrlicht Engine

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...
AnimatedMesh
media/sphere.x
{
	Object {
		Name Earth
		Rotation 90.0 0.0 23.45
		Scale 0.5 0.5 0.5
	}
	Material {
		LayerTexture media/Earth/diffuse.jpg
	}
	RotationAnimator {
		Rotation 0.0 0.04 0.0
	}
	FlyCircleAnimator {
		Center 0.0 0.0 0.0
		Direction 0.0 1.0 0.0
		Radius 500.0
		Speed 0.000000199
	}
}

AnimatedMesh
media/sphere.x
{
	Object {
		Name Earth_Clouds
		Parent Earth
		Scale 1.01 1.01 1.01
	}
	Material {
		Type EMT_TRANSPARENT_ADD_COLOR
		LayerTexture media/Earth/clouds.jpg
	}
	RotationAnimator {
		Rotation 0.0 0.0 -0.02
	}
}
...

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...
	if ( event.EventType == EET_GUI_EVENT && event.GUIEvent.EventType == EGET_BUTTON_CLICKED && event.GUIEvent.Caller->getID()==111 )
	{
		/*FIXME*/Game.Device->closeDevice();
		return true;
	}
...

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...
case KEY_SPACE:
			cam_inputreceive ^= true;
			Game.Cursor->setVisible( ! cam_inputreceive );
			if ( cam_inputreceive ) Game.Cursor->setPosition( 0.5f, 0.5f );
			Game.Scene->getActiveCamera()->setInputReceiverEnabled( cam_inputreceive );
			break;
...

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IMesh* CreateEllipse(float a, float b)
{
	SMesh* msh = new SMesh();
	SMeshBuffer* mb = new SMeshBuffer();
	msh->addMeshBuffer(mb);

	S3DVertex t_vtx[360];

	float x,y,z;

	for(int i=0; i<360; i++)
	{
		float degInRad = i*DEG2RAD;

		x = cos(degInRad)* a;
		y = sin(degInRad)* b;
		z = 0.0f;

		t_vtx[i] = S3DVertex(vector3df(x,y,z),vector3df(0,1,0),SColor(0, 0, 0, 255),vector2df(0,0));
	}

	for (int l = 0; l < 360; l++)
	{
		mb->Vertices.push_back(t_vtx[l]);
		mb->Indices.push_back(l);
	}

	mb->recalculateBoundingBox();
	return msh;
}

Code: Select all

#define DEG2RAD (3.1415f/180.0f)
#define GAME_MAIN_BELT_RADIUS 830.0f
#define GAME_MAIN_BELT_ASTEROID_COUNT 2000
void GameAddAsteroidBelt()
{ 
	u32 c;

	SMesh* msh = new SMesh();
	SMeshBuffer* mb = new SMeshBuffer();
	msh->addMeshBuffer(mb);

	S3DVertex t_vtx[ GAME_MAIN_BELT_ASTEROID_COUNT ];

	float x,y,z;

	for(int i=0; i<GAME_MAIN_BELT_ASTEROID_COUNT; i++)
	{ 
		float degInRad = i*DEG2RAD;

		x = (float)cos(degInRad)* GAME_MAIN_BELT_RADIUS + ( ((float)((rand()%10000)-5000)) / 70.0f );
		z = (float)sin(degInRad)* GAME_MAIN_BELT_RADIUS + ( ((float)((rand()%10000)-5000)) / 70.0f );
		y = 0.0f + ( ((float)((rand()%10000)-5000)) / 250.0f );

		c = 50 + (rand()%100);
		t_vtx[i] = S3DVertex(vector3df(x,y,z),vector3df(0,0,1),SColor(255, c, c, c),vector2df(0,0));
	} 

	for (int i = 0; i < GAME_MAIN_BELT_ASTEROID_COUNT; i++)
	{ 
		mb->Vertices.push_back(t_vtx[i]);
		mb->Indices.push_back(i);
	} 

	mb->recalculateBoundingBox();

	ISceneNode* node = Game.Scene->addMeshSceneNode( msh );
	node->addAnimator( Game.Scene->createRotationAnimator( vector3df(0.0f,0.00003f,0.0f) ) );

	node->setMaterialFlag( EMF_POINTCLOUD, true );
	node->setMaterialFlag( EMF_LIGHTING, false );
	node->setMaterialFlag( EMF_BACK_FACE_CULLING, false );
}