spieleprogrammierer.de - Forum und Wiki zur Spieleprogrammierung und Spieleentwicklung

C-/C++-Quelltext

this->mIndexBuffer[0] = new IndexBuffer(this->mGraphicsDevice, sizeof(unsigned short), 32 * 32 * 6, SixteenBits);
    this->mIndexBuffer[1] = new IndexBuffer(this->mGraphicsDevice, sizeof(unsigned short), 16 * 16 * 6, SixteenBits);

    unsigned short* indices0;
    unsigned short* indices1;

    this->mIndexBuffer[0]->Lock(sizeof(unsigned short), 0, 32 * 32 * 6, (void**)&indices0);
    for(unsigned int x = 0; x < 32; ++x)
    {
        for(unsigned int y = 0; y < 32; ++y)
        {
            indices0[(x + y * 32) * 6 + 2] = (x    ) + (y    ) * 33;
            indices0[(x + y * 32) * 6 + 1] = (x + 1) + (y    ) * 33;
            indices0[(x + y * 32) * 6    ] = (x + 1) + (y + 1) * 33;
            indices0[(x + y * 32) * 6 + 3] = (x + 1) + (y + 1) * 33;
            indices0[(x + y * 32) * 6 + 4] = (x    ) + (y    ) * 33;
            indices0[(x + y * 32) * 6 + 5] = (x    ) + (y + 1) * 33;
        }
    }
    this->mIndexBuffer[0]->Unlock();

    this->mIndexBuffer[1]->Lock(sizeof(unsigned short), 0, 16 * 16 * 6, (void**)&indices1);
    for(unsigned int x = 0; x < 16; ++x)
    {
        for(unsigned int y = 0; y < 16; ++y)
        {
            indices1[(x + y * 16) * 6 + 2] = (x * 2    ) + (y * 2    ) * 33;
            indices1[(x + y * 16) * 6 + 1] = (x * 2 + 2) + (y * 2    ) * 33;
            indices1[(x + y * 16) * 6    ] = (x * 2 + 2) + (y * 2 + 2) * 33;
            indices1[(x + y * 16) * 6 + 3] = (x * 2 + 2) + (y * 2 + 2) * 33;
            indices1[(x + y * 16) * 6 + 4] = (x * 2    ) + (y * 2    ) * 33;
            indices1[(x + y * 16) * 6 + 5] = (x * 2    ) + (y * 2 + 2) * 33;
        }
    }
    this->mIndexBuffer[1]->Unlock();