// Special method that loads data into GPU, and can be called only from Draw method, never from LoadContent or from background thread.
// Because that would lead to empty vertex/index buffers if they are filled/created while game is minimized (remember the issue - alt-tab during loading screen)
static void LoadInDraw()
{
if (m_loaded) return;
// In fact it doesn't matter how large is cube, it will always look same as we are always in its middle
// I changed it from 1.0 to 100.0 only because will small length I had problems with near frustum plane and crazy aspect ratios.
const float CUBE_LENGTH_HALF = 100;
Vector3 shapeSize = Vector3.One * CUBE_LENGTH_HALF;
Vector3 shapePosition = Vector3.Zero;
MyVertexFormatPositionTexture3[] boxVertices = new MyVertexFormatPositionTexture3[36];
Vector3 topLeftFront = shapePosition + new Vector3(-1.0f, 1.0f, -1.0f) * shapeSize;
Vector3 bottomLeftFront = shapePosition + new Vector3(-1.0f, -1.0f, -1.0f) * shapeSize;
Vector3 topRightFront = shapePosition + new Vector3(1.0f, 1.0f, -1.0f) * shapeSize;
Vector3 bottomRightFront = shapePosition + new Vector3(1.0f, -1.0f, -1.0f) * shapeSize;
Vector3 topLeftBack = shapePosition + new Vector3(-1.0f, 1.0f, 1.0f) * shapeSize;
Vector3 topRightBack = shapePosition + new Vector3(1.0f, 1.0f, 1.0f) * shapeSize;
Vector3 bottomLeftBack = shapePosition + new Vector3(-1.0f, -1.0f, 1.0f) * shapeSize;
Vector3 bottomRightBack = shapePosition + new Vector3(1.0f, -1.0f, 1.0f) * shapeSize;
Vector3 textureTopLeftFront = MyMwcUtils.Normalize(topLeftFront);
Vector3 textureBottomLeftFront = MyMwcUtils.Normalize(bottomLeftFront);
Vector3 textureTopRightFront = MyMwcUtils.Normalize(topRightFront);
Vector3 textureBottomRightFront = MyMwcUtils.Normalize(bottomRightFront);
Vector3 textureTopLeftBack = MyMwcUtils.Normalize(topLeftBack);
Vector3 textureTopRightBack = MyMwcUtils.Normalize(topRightBack);
Vector3 textureBottomLeftBack = MyMwcUtils.Normalize(bottomLeftBack);
Vector3 textureBottomRightBack = MyMwcUtils.Normalize(bottomRightBack);
textureTopLeftFront.Z *= -1;
textureBottomLeftFront.Z *= -1;
textureTopRightFront.Z *= -1;
textureBottomRightFront.Z *= -1;
textureTopLeftBack.Z *= -1;
textureTopRightBack.Z *= -1;
textureBottomLeftBack.Z *= -1;
textureBottomRightBack.Z *= -1;
// Front face.
boxVertices[0] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[1] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[2] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[3] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[4] = new MyVertexFormatPositionTexture3(bottomRightFront, textureBottomRightFront);
boxVertices[5] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
// Back face.
boxVertices[6] = new MyVertexFormatPositionTexture3(topLeftBack, textureTopLeftBack);
boxVertices[7] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[8] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[9] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[10] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[11] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
// Top face.
boxVertices[12] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[13] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[14] = new MyVertexFormatPositionTexture3(topLeftBack, textureTopLeftBack);
boxVertices[15] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[16] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[17] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
// Bottom face.
boxVertices[18] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[19] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[20] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
boxVertices[21] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[22] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
boxVertices[23] = new MyVertexFormatPositionTexture3(bottomRightFront, textureBottomRightFront);
// Left face.
boxVertices[24] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[25] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[26] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[27] = new MyVertexFormatPositionTexture3(topLeftBack, textureTopLeftBack);
boxVertices[28] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[29] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
// Right face.
boxVertices[30] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[31] = new MyVertexFormatPositionTexture3(bottomRightFront, textureBottomRightFront);
boxVertices[32] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
boxVertices[33] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[34] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[35] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
// if we've loaded the cube from DDS, orient it towards the sun
var sun = MyGuiScreenGamePlay.Static.GetDirectionToSunNormalized();
var toSun = new Quaternion(Vector3.Cross(Vector3.UnitX, sun), Vector3.Dot(Vector3.UnitX, sun)); // default orientation is +x
toSun.Normalize();
for (int i = 0; i < boxVertices.Length; i++)
{
boxVertices[i].Position = Vector3.Transform(boxVertices[i].Position, toSun);
}
m_boxVertexBuffer = new VertexBuffer(MyMinerGame.Static.GraphicsDevice, MyVertexFormatPositionTexture3.Stride * boxVertices.Length, Usage.WriteOnly, VertexFormat.None, Pool.Default);
m_boxVertexBuffer.Lock(0, 0, LockFlags.None).WriteRange(boxVertices);
m_boxVertexBuffer.Unlock();
m_boxVertexBuffer.DebugName = "BackgroundCube";
m_loaded = true;
}
// Special method that loads data into GPU, and can be called only from Draw method, never from LoadContent or from background thread.
// Because that would lead to empty vertex/index buffers if they are filled/created while game is minimized (remember the issue - alt-tab during loading screen)
static void LoadInDraw()
{
if (m_loaded)
{
return;
}
// In fact it doesn't matter how large is cube, it will always look same as we are always in its middle
// I changed it from 1.0 to 100.0 only because will small length I had problems with near frustum plane and crazy aspect ratios.
const float CUBE_LENGTH_HALF = 100;
Vector3 shapeSize = Vector3.One * CUBE_LENGTH_HALF;
Vector3 shapePosition = Vector3.Zero;
MyVertexFormatPositionTexture3[] boxVertices = new MyVertexFormatPositionTexture3[36];
Vector3 topLeftFront = shapePosition + new Vector3(-1.0f, 1.0f, -1.0f) * shapeSize;
Vector3 bottomLeftFront = shapePosition + new Vector3(-1.0f, -1.0f, -1.0f) * shapeSize;
Vector3 topRightFront = shapePosition + new Vector3(1.0f, 1.0f, -1.0f) * shapeSize;
Vector3 bottomRightFront = shapePosition + new Vector3(1.0f, -1.0f, -1.0f) * shapeSize;
Vector3 topLeftBack = shapePosition + new Vector3(-1.0f, 1.0f, 1.0f) * shapeSize;
Vector3 topRightBack = shapePosition + new Vector3(1.0f, 1.0f, 1.0f) * shapeSize;
Vector3 bottomLeftBack = shapePosition + new Vector3(-1.0f, -1.0f, 1.0f) * shapeSize;
Vector3 bottomRightBack = shapePosition + new Vector3(1.0f, -1.0f, 1.0f) * shapeSize;
Vector3 textureTopLeftFront = MyMwcUtils.Normalize(topLeftFront);
Vector3 textureBottomLeftFront = MyMwcUtils.Normalize(bottomLeftFront);
Vector3 textureTopRightFront = MyMwcUtils.Normalize(topRightFront);
Vector3 textureBottomRightFront = MyMwcUtils.Normalize(bottomRightFront);
Vector3 textureTopLeftBack = MyMwcUtils.Normalize(topLeftBack);
Vector3 textureTopRightBack = MyMwcUtils.Normalize(topRightBack);
Vector3 textureBottomLeftBack = MyMwcUtils.Normalize(bottomLeftBack);
Vector3 textureBottomRightBack = MyMwcUtils.Normalize(bottomRightBack);
textureTopLeftFront.Z *= -1;
textureBottomLeftFront.Z *= -1;
textureTopRightFront.Z *= -1;
textureBottomRightFront.Z *= -1;
textureTopLeftBack.Z *= -1;
textureTopRightBack.Z *= -1;
textureBottomLeftBack.Z *= -1;
textureBottomRightBack.Z *= -1;
// Front face.
boxVertices[0] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[1] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[2] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[3] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[4] = new MyVertexFormatPositionTexture3(bottomRightFront, textureBottomRightFront);
boxVertices[5] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
// Back face.
boxVertices[6] = new MyVertexFormatPositionTexture3(topLeftBack, textureTopLeftBack);
boxVertices[7] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[8] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[9] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[10] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[11] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
// Top face.
boxVertices[12] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[13] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[14] = new MyVertexFormatPositionTexture3(topLeftBack, textureTopLeftBack);
boxVertices[15] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[16] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[17] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
// Bottom face.
boxVertices[18] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[19] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[20] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
boxVertices[21] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[22] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
boxVertices[23] = new MyVertexFormatPositionTexture3(bottomRightFront, textureBottomRightFront);
// Left face.
boxVertices[24] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[25] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[26] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[27] = new MyVertexFormatPositionTexture3(topLeftBack, textureTopLeftBack);
boxVertices[28] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[29] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
// Right face.
boxVertices[30] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[31] = new MyVertexFormatPositionTexture3(bottomRightFront, textureBottomRightFront);
boxVertices[32] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
boxVertices[33] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[34] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[35] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
// if we've loaded the cube from DDS, orient it towards the sun
var sun = MyGuiScreenGamePlay.Static.GetDirectionToSunNormalized();
var toSun = new Quaternion(Vector3.Cross(Vector3.UnitX, sun), Vector3.Dot(Vector3.UnitX, sun)); // default orientation is +x
toSun.Normalize();
for (int i = 0; i < boxVertices.Length; i++)
{
boxVertices[i].Position = Vector3.Transform(boxVertices[i].Position, toSun);
}
m_boxVertexBuffer = new VertexBuffer(MyMinerGame.Static.GraphicsDevice, MyVertexFormatPositionTexture3.Stride * boxVertices.Length, Usage.WriteOnly, VertexFormat.None, Pool.Default);
m_boxVertexBuffer.Lock(0, 0, LockFlags.None).WriteRange(boxVertices);
m_boxVertexBuffer.Unlock();
m_boxVertexBuffer.DebugName = "BackgroundCube";
m_loaded = true;
}
// Special method that loads data into GPU, and can be called only from Draw method, never from LoadContent or from background thread.
// Because that would lead to empty vertex/index buffers if they are filled/created while game is minimized (remember the issue - alt-tab during loading screen)
static void LoadInDraw()
{
if (m_backgroundOrientationDirty)
{
Static.UnloadContent();
}
if (m_loaded)
{
return;
}
// In fact it doesn't matter how large is cube, it will always look same as we are always in its middle
// I changed it from 1.0 to 100.0 only because will small length I had problems with near frustum plane and crazy aspect ratios.
const float CUBE_LENGTH_HALF = 100;
Vector3 shapeSize = Vector3.One * CUBE_LENGTH_HALF;
Vector3 shapePosition = Vector3.Zero;
MyVertexFormatPositionTexture3[] boxVertices = new MyVertexFormatPositionTexture3[36];
Vector3 topLeftFront = shapePosition + new Vector3(-1.0f, 1.0f, -1.0f) * shapeSize;
Vector3 bottomLeftFront = shapePosition + new Vector3(-1.0f, -1.0f, -1.0f) * shapeSize;
Vector3 topRightFront = shapePosition + new Vector3(1.0f, 1.0f, -1.0f) * shapeSize;
Vector3 bottomRightFront = shapePosition + new Vector3(1.0f, -1.0f, -1.0f) * shapeSize;
Vector3 topLeftBack = shapePosition + new Vector3(-1.0f, 1.0f, 1.0f) * shapeSize;
Vector3 topRightBack = shapePosition + new Vector3(1.0f, 1.0f, 1.0f) * shapeSize;
Vector3 bottomLeftBack = shapePosition + new Vector3(-1.0f, -1.0f, 1.0f) * shapeSize;
Vector3 bottomRightBack = shapePosition + new Vector3(1.0f, -1.0f, 1.0f) * shapeSize;
Vector3 textureTopLeftFront = MyUtils.Normalize(topLeftFront);
Vector3 textureBottomLeftFront = MyUtils.Normalize(bottomLeftFront);
Vector3 textureTopRightFront = MyUtils.Normalize(topRightFront);
Vector3 textureBottomRightFront = MyUtils.Normalize(bottomRightFront);
Vector3 textureTopLeftBack = MyUtils.Normalize(topLeftBack);
Vector3 textureTopRightBack = MyUtils.Normalize(topRightBack);
Vector3 textureBottomLeftBack = MyUtils.Normalize(bottomLeftBack);
Vector3 textureBottomRightBack = MyUtils.Normalize(bottomRightBack);
textureTopLeftFront.Z *= -1;
textureBottomLeftFront.Z *= -1;
textureTopRightFront.Z *= -1;
textureBottomRightFront.Z *= -1;
textureTopLeftBack.Z *= -1;
textureTopRightBack.Z *= -1;
textureBottomLeftBack.Z *= -1;
textureBottomRightBack.Z *= -1;
// Front face.
boxVertices[0] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[1] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[2] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[3] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[4] = new MyVertexFormatPositionTexture3(bottomRightFront, textureBottomRightFront);
boxVertices[5] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
// Back face.
boxVertices[6] = new MyVertexFormatPositionTexture3(topLeftBack, textureTopLeftBack);
boxVertices[7] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[8] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[9] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[10] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[11] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
// Top face.
boxVertices[12] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[13] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[14] = new MyVertexFormatPositionTexture3(topLeftBack, textureTopLeftBack);
boxVertices[15] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[16] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[17] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
// Bottom face.
boxVertices[18] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[19] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[20] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
boxVertices[21] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[22] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
boxVertices[23] = new MyVertexFormatPositionTexture3(bottomRightFront, textureBottomRightFront);
// Left face.
boxVertices[24] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
boxVertices[25] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[26] = new MyVertexFormatPositionTexture3(bottomLeftFront, textureBottomLeftFront);
boxVertices[27] = new MyVertexFormatPositionTexture3(topLeftBack, textureTopLeftBack);
boxVertices[28] = new MyVertexFormatPositionTexture3(bottomLeftBack, textureBottomLeftBack);
boxVertices[29] = new MyVertexFormatPositionTexture3(topLeftFront, textureTopLeftFront);
// Right face.
boxVertices[30] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[31] = new MyVertexFormatPositionTexture3(bottomRightFront, textureBottomRightFront);
boxVertices[32] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
boxVertices[33] = new MyVertexFormatPositionTexture3(topRightBack, textureTopRightBack);
boxVertices[34] = new MyVertexFormatPositionTexture3(topRightFront, textureTopRightFront);
boxVertices[35] = new MyVertexFormatPositionTexture3(bottomRightBack, textureBottomRightBack);
// if we've loaded the cube from DDS, orient it towards the sun
for (int i = 0; i < boxVertices.Length; i++)
{
boxVertices[i].Position = Vector3.Transform(boxVertices[i].Position, m_backgroundOrientation);
}
m_boxVertexBuffer = new VertexBuffer(MyRender.GraphicsDevice, MyVertexFormatPositionTexture3.Stride * boxVertices.Length, Usage.WriteOnly, VertexFormat.None, Pool.Default);
m_boxVertexBuffer.SetData(boxVertices);
m_boxVertexBuffer.DebugName = "BackgroundCube";
UpdateTexture();
m_backgroundOrientationDirty = false;
m_loaded = true;
}
