void updateMatrices()
{
camera.AspectRatio = (float)swapChain.Width / swapChain.Height;
matrices.projection = camera.Projection;
matrices.view = camera.View;
matrices.model = camera.Model;
uboMats.Update(matrices, (uint)Marshal.SizeOf <Matrices> ());
matrices.view *= Matrix4x4.CreateTranslation(-matrices.view.Translation);
matrices.model = Matrix4x4.Identity;
uboMats.Update(matrices, (uint)Marshal.SizeOf <Matrices> (), (uint)Marshal.SizeOf <Matrices> ());
}
void updateMatrices()
{
camera.AspectRatio = (float)swapChain.Width / swapChain.Height;
matrices.projection = camera.Projection;
matrices.view = camera.View;
matrices.model = camera.Model;
uboMats.Update(matrices, (uint)Marshal.SizeOf <Matrices> ());
}
protected override void onMouseButtonDown(MouseButton button)
{
int xPad = (int)swapChain.Width / 2 - (int)imgDim * (int)zoom / 2;
int yPad = (int)swapChain.Height / 2 - (int)imgDim * (int)zoom / 2;
int localX = (int)((lastMouseX - xPad) / zoom);
int localY = (int)((lastMouseY - yPad) / zoom);
if (localX < 0 || localY < 0 || localX >= imgDim || localY >= imgDim)
{
base.onMouseButtonDown(button);
}
else
{
addSeed((uint)localX, (uint)localY);
stagingDataBuff.Update(datas);
}
}
void updateMatrices()
{
matrices.projection = Matrix4x4.CreatePerspectiveFieldOfView(Utils.DegreesToRadians(60f), (float)swapChain.Width / (float)swapChain.Height, 0.1f, 5.0f);
matrices.view =
Matrix4x4.CreateFromAxisAngle(Vector3.UnitZ, rotZ) *
Matrix4x4.CreateFromAxisAngle(Vector3.UnitY, rotY) *
Matrix4x4.CreateFromAxisAngle(Vector3.UnitX, rotX);
uboMats.Update(matrices, (uint)Marshal.SizeOf <Matrices> ());
}
//view update override, see base method for more informations.
public override void UpdateView()
{
mvp =
Matrix4x4.CreateFromAxisAngle(Vector3.UnitY, rotY) *
Matrix4x4.CreateFromAxisAngle(Vector3.UnitX, rotX) *
Matrix4x4.CreateTranslation(0, 0, -3f * zoom) *
Utils.CreatePerspectiveFieldOfView(Utils.DegreesToRadians(45f), (float)swapChain.Width / (float)swapChain.Height, 0.1f, 256.0f);
uboMats.Update(mvp, (uint)Marshal.SizeOf <Matrix4x4> ());
base.UpdateView();
}
public override void UpdateView()
{
matrices.projection = Matrix4x4.CreatePerspectiveFieldOfView(Utils.DegreesToRadians(60f), (float)swapChain.Width / (float)swapChain.Height, 0.1f, 256.0f);
matrices.view = Matrix4x4.CreateTranslation(0, 0, -2.5f * zoom);
matrices.model =
Matrix4x4.CreateFromAxisAngle(Vector3.UnitZ, rotZ) *
Matrix4x4.CreateFromAxisAngle(Vector3.UnitY, rotY) *
Matrix4x4.CreateFromAxisAngle(Vector3.UnitX, rotX);
uboMats.Update(matrices, (uint)Marshal.SizeOf <Matrices> ());
updateViewRequested = false;
}
public static void UpdateBuff(uint instIdx, ref VkChess.InstanceData data)
{
if (instanceBuff == null)
{
return;
}
instanceBuff.Update(instIdx, data);
if (flushEnd == 0)
{
flushStart = instIdx;
flushEnd = instIdx + 1;
}
else if (instIdx < flushStart)
{
flushStart = instIdx;
}
else if (flushEnd <= instIdx)
{
flushEnd = instIdx + 1;
}
}
bool pong; //ping-pong between buffers
void addPoint(uint x, uint y)
{
points[pointCount] = new Vector2(x, y);
pointCount++;
staggingVBO.Update(points, pointCount * (ulong)Marshal.SizeOf <Vector2> ());
}