private bool DrawHoveredItem(ObsScene scene, ObsSceneItem item, IntPtr data)
{
GS.LoadVertexBuffer(boxPrimitive);
libobs.matrix4 boxTransform = item.BoxTransform;
DrawOutline(boxTransform, item.Width, item.Height, 3.0f);
return(true);
}
private void DrawOutline(libobs.matrix4 matrix, float width, float height, float outlineThickness)
{
Vector3 scale = new Vector3(previewScale, previewScale, previewScale);
libobs.matrix4_scale(out matrix, out matrix, out scale);
GS.MatrixPush();
GS.MatrixIdentity();
GS.MatrixMul(matrix);
float thickW = outlineThickness / width / previewScale;
float thickH = outlineThickness / height / previewScale;
GS.MatrixPush();
GS.MatrixScale3f(1.0f - thickW, thickH, 1.0f);
GS.Draw(GSDrawMode.TrisStrip, 0, 0);
GS.MatrixPop();
GS.MatrixPush();
GS.MatrixTranslate(new Vector3(1.0f, 0.0f, 0.0f));
GS.MatrixScale3f(-thickW, 1.0f - thickH, 1.0f);
GS.Draw(GSDrawMode.TrisStrip, 0, 0);
GS.MatrixPop();
GS.MatrixPush();
GS.MatrixTranslate(new Vector3(1.0f, 1.0f, 0.0f));
GS.MatrixScale3f(-1.0f + thickW, -thickH, 1.0f);
GS.Draw(GSDrawMode.TrisStrip, 0, 0);
GS.MatrixPop();
GS.MatrixPush();
GS.MatrixTranslate(new Vector3(0.0f, 1.0f, 0.0f));
GS.MatrixScale3f(thickW, -1.0f + thickH, 1.0f);
GS.Draw(GSDrawMode.TrisStrip, 0, 0);
GS.MatrixPop();
GS.MatrixPop();
}
public static unsafe void MatrixMul(libobs.matrix4 matrix)
{
libobs.gs_matrix_mul(out matrix);
}
