public void DrawPreview(CosineGradient grad)
{
_material.SetVector("_CoeffsA", grad.coeffsA);
_material.SetVector("_CoeffsB", grad.coeffsB);
_material.SetVector("_CoeffsC", grad.coeffsC2);
_material.SetVector("_CoeffsD", grad.coeffsD2);
EditorGUI.DrawPreviewTexture(
GUILayoutUtility.GetRect(128, 32),
EditorGUIUtility.whiteTexture, _material
);
}
public void DrawGraph(CosineGradient grad)
{
_rectGraph = GUILayoutUtility.GetRect(128, 80);
// Background
DrawRect(0, 0, 1, 1, 0.1f, 0.4f);
// Horizontal line
var lineColor = Color.white * 0.4f;
DrawLine(0, 0.5f, 1, 0.5f, lineColor);
// Vertical lines
DrawLine(0.25f, 0, 0.25f, 1, lineColor);
DrawLine(0.50f, 0, 0.50f, 1, lineColor);
DrawLine(0.75f, 0, 0.75f, 1, lineColor);
// R/G/B curves
DrawGradientCurve(grad.redCoeffs, Color.red);
DrawGradientCurve(grad.greenCoeffs, Color.green);
DrawGradientCurve(grad.blueCoeffs, Color.blue);
}
