public Matrix GetViewTransformationMatrix()
{
if (_isViewTransformationDirty)
{
_camTranslationVector.X = -_position.X;
_camTranslationVector.Y = -_position.Y;
Matrix.CreateTranslation(ref _camTranslationVector, out _camTranslationMatrix);
Matrix.CreateRotationZ(_rotation, out _camRotationMatrix);
_camScaleVector.X = _zoom;
_camScaleVector.Y = _zoom;
_camScaleVector.Z = 1;
Matrix.CreateScale(ref _camScaleVector, out _camScaleMatrix);
_resTranslationVector.X = ResolutionIndependentRenderer.GetVirtualRes().X * 0.5f;
_resTranslationVector.Y = ResolutionIndependentRenderer.GetVirtualRes().Y * 0.5f;
_resTranslationVector.Z = 0;
Matrix.CreateTranslation(ref _resTranslationVector, out _resTranslationMatrix);
_transform = _camTranslationMatrix *
_camRotationMatrix *
_camScaleMatrix *
_resTranslationMatrix *
ResolutionIndependentRenderer.getTransformationMatrix();
_isViewTransformationDirty = false;
}
return(_transform);
}
public static void DrawGrid_Effect(int RowsCount, int ColumnsCount, Vector2 Position, Point Spacing, int Thickness = 2)
{
RowsCount = Math.Clamp(RowsCount, 1, 100);
ColumnsCount = Math.Clamp(ColumnsCount, 1, 100);
Thickness = Math.Clamp(Thickness, 2, 50);
Spacing.X = Math.Clamp(Spacing.X, 1, 100);
Spacing.Y = Math.Clamp(Spacing.Y, 1, 100);
Position += ResolutionIndependentRenderer.GetVirtualRes() * 0.5f;
for (int i = 0; i <= RowsCount; i++)
{
DrawLine_Effect(new Vector2(Position.X, Position.Y + i * Spacing.Y), new Vector2(Position.X + Spacing.X * ColumnsCount, Position.Y + i * Spacing.Y));
}
for (int i = 0; i <= ColumnsCount; i++)
{
DrawLine_Effect(new Vector2(Position.X + i * Spacing.X, Position.Y), new Vector2(Position.X + i * Spacing.X, Position.Y + Spacing.Y * RowsCount));
}
}
public void ShowUI(SpriteBatch spriteBatch)
{
// Drawing ImGUI Stuff
Setup.GraphicsDevice.SetRenderTarget(null);
spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, SamplerState.PointClamp, DepthStencilState.Default, RasterizerState.CullNone, null, null);
spriteBatch.Draw(ImGUI_RenderTarget, Vector2.Zero, new Rectangle(0, 0, (int)ResolutionIndependentRenderer.GetVirtualRes().X, (int)ResolutionIndependentRenderer.GetVirtualRes().Y), Color.White);
spriteBatch.End();
}