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Public Member Functions |
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void | setValue (int vtxID, float val) |
| | sets the value of the given vertex
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void | copyValues (float *rawdata, int vtxSize, int offset) |
| | takes an array containing all attributes for a vertex and copies the j-th attribute to this channel
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float | getValue (vector3 pos) |
| | returns the value at given position
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float | getValue (int vtxID) |
| | returns the value of the given vertex
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float | getValueNormPos (vector3 pos) |
| | returns the value at given normalized position
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float | getValueNormPos (float x, float y) |
| | returns the value at given normalized position
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float | normalizeValue (float val) |
| | scales the value according to the channel minimim and maximum, so that it lies inside of <0,1>
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float | getMin () |
| | returns the minimum value found in the channel
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float | getMax () |
| | returns the maximum value found in the channel
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float | getRange () |
| | returns the range = max - min
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