Source

gltut / Documents / Positioning / ZValueFunc.mathml

<?xml version="1.0" encoding="utf-8"?>
<math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
<mrow>
  <mtable>
    <mtr>
      <mtd>
        <mi>N</mi>
      </mtd>
      <mtd>
        <mo>=</mo>
      </mtd>
      <mtd>
        <mi>zNear</mi>
      </mtd>
    </mtr>
    <mtr>
      <mtd>
        <mi>F</mi>
      </mtd>
      <mtd>
        <mo>=</mo>
      </mtd>
      <mtd>
        <mi>zFar</mi>
      </mtd>
    </mtr>
    <mtr>
      <mtd>
        <msub>
                <mi>Z</mi>
              <mtext>clip</mtext>
        </msub>
      </mtd>
      <mtd>
        <mo>=</mo>
      </mtd>
      <mtd>
        <mfrac>
          <mrow>
            <msub>
                    <mi>Z</mi>
                  <mtext>camera</mtext>
            </msub>
            <mfenced open="(" close=")" separators=",">
              <mrow>
                <mi>F</mi>
                <mo>+</mo>
                <mi>N</mi>
              </mrow>
            </mfenced>
          </mrow>
          <mrow>
            <mi>N</mi>
            <mo>-</mo>
            <mi>F</mi>
          </mrow>
        </mfrac>
        <mo>+</mo>
        <mfrac>
          <mrow>
            <mn>2</mn>
            <mi>N</mi>
            <mi>F</mi>
          </mrow>
          <mrow>
            <mi>N</mi>
            <mo>-</mo>
            <mi>F</mi>
          </mrow>
        </mfrac>
      </mtd>
    </mtr>
  </mtable>
</mrow>
</math>
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