40 lines
1.8 KiB
C
40 lines
1.8 KiB
C
/* global variables and definition used by sub_wave_3d.c */
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/* plot types used by wave_3d */
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#define P_3D_AMPLITUDE 101 /* color depends on amplitude */
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#define P_3D_ANGLE 102 /* color depends on angle with fixed direction */
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#define P_3D_AMP_ANGLE 103 /* color depends on amplitude, luminosity depends on angle */
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#define P_3D_ENERGY 104 /* color depends on energy, luminosity depends on angle */
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#define P_3D_LOG_ENERGY 105 /* color depends on logarithm of energy, luminosity depends on angle */
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#define P_3D_PHASE 111 /* phase of wave */
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/* plot types used by rde */
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#define Z_AMPLITUDE 0 /* amplitude of first field */
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#define Z_NORM_GRADIENT 22 /* gradient of polar angle */
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#define Z_NORM_GRADIENTX 23 /* direction of gradient of u */
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#define Z_NORM_GRADIENT_INTENSITY 24 /* gradient and intensity of polar angle */
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#define Z_VORTICITY 25 /* curl of polar angle */
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#define COMPUTE_THETA ((plot == P_POLAR)||(plot == P_GRADIENT)||(plot == P_GRADIENTX)||(plot == P_GRADIENT_INTENSITY)||(plot == P_VORTICITY))
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#define COMPUTE_THETAZ ((zplot == P_POLAR)||(zplot == P_GRADIENT)||(zplot == P_GRADIENTX)||(zplot == P_GRADIENT_INTENSITY)||(zplot == P_VORTICITY))
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/* structure used for color and height representations */
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/* possible extra fields: zfield, cfield, interpolated coordinates */
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typedef struct
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{
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double energy; /* wave energy */
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double phase; /* wave phase */
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double log_energy; /* log of wave energy */
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double total_energy; /* total energy since beginning of simulation */
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double cos_angle; /* cos of angle between normal vector and direction of light */
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double rgb[3]; /* RGB color code */
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double *p_zfield; /* pointer to z field */
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double *p_cfield; /* pointer to color field */
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} t_wave;
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