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#ifndef __VERTEX_INC
#define __VERTEX_INC
#include "globals.cginc"
#include "vertex_deformation.hlsl"
#define FOO(x) (x)
#if defined(_VERTEX_DEFORMATION_TUBE_TO_PLANE_0)
#define VERTEX_DEFORM_TUBE_TO_PLANE_0_PREAMBLE \
float3 p = _Vertex_Deformation_Tube_To_Plane_0_p; \
float3 r = _Vertex_Deformation_Tube_To_Plane_0_r; \
float3 s = _Vertex_Deformation_Tube_To_Plane_0_s; \
float t = _Vertex_Deformation_Tube_To_Plane_0_t
#define VERTEX_DEFORM_TUBE_TO_PLANE_0_POS \
objPos = tube_to_plane(objPos, p, r, s, t)
#define VERTEX_DEFORM_TUBE_TO_PLANE_0_NORM \
tube_to_plane_normal(objPos, objNorm, objTan, p, r, s, t)
#else
#define VERTEX_DEFORM_TUBE_TO_PLANE_0_PREAMBLE
#define VERTEX_DEFORM_TUBE_TO_PLANE_0_POS
#define VERTEX_DEFORM_TUBE_TO_PLANE_0_NORM
#endif // VERTEX_DEFORMATION_TUBE_TO_PLANE_0
#if defined(_VERTEX_DEFORMATION_TUBE_TO_PLANE_1)
#define VERTEX_DEFORM_TUBE_TO_PLANE_1_PREAMBLE \
float3 p = _Vertex_Deformation_Tube_To_Plane_1_p; \
float3 r = _Vertex_Deformation_Tube_To_Plane_1_r; \
float3 s = _Vertex_Deformation_Tube_To_Plane_1_s; \
float t = _Vertex_Deformation_Tube_To_Plane_1_t
#define VERTEX_DEFORM_TUBE_TO_PLANE_1_POS \
objPos = tube_to_plane(objPos, p, r, s, t)
#define VERTEX_DEFORM_TUBE_TO_PLANE_1_NORM \
tube_to_plane_normal(objPos, objNorm, objTan, p, r, s, t)
#else
#define VERTEX_DEFORM_TUBE_TO_PLANE_1_PREAMBLE
#define VERTEX_DEFORM_TUBE_TO_PLANE_1_POS
#define VERTEX_DEFORM_TUBE_TO_PLANE_1_NORM
#endif // VERTEX_DEFORMATION_TUBE_TO_PLANE_1
#if defined(_VERTEX_DEFORMATION_PLANE_TO_TUBE_0)
#define VERTEX_DEFORM_PLANE_TO_TUBE_0_PREAMBLE \
float3 p = _Vertex_Deformation_Plane_To_Tube_0_p; \
float3 r = _Vertex_Deformation_Plane_To_Tube_0_r; \
float3 s = _Vertex_Deformation_Plane_To_Tube_0_s; \
float t = _Vertex_Deformation_Plane_To_Tube_0_t
#define VERTEX_DEFORM_PLANE_TO_TUBE_0_POS \
objPos = plane_to_tube(objPos, p, r, s, t)
#define VERTEX_DEFORM_PLANE_TO_TUBE_0_NORM \
plane_to_tube_normal(objPos, objNorm, objTan, p, r, s, t)
#else
#define VERTEX_DEFORM_PLANE_TO_TUBE_0_PREAMBLE
#define VERTEX_DEFORM_PLANE_TO_TUBE_0_POS
#define VERTEX_DEFORM_PLANE_TO_TUBE_0_NORM
#endif // VERTEX_DEFORMATION_PLANE_TO_TUBE_0
#if defined(_VERTEX_DEFORMATION_PLANE_TO_TUBE_1)
#define VERTEX_DEFORM_PLANE_TO_TUBE_1_PREAMBLE \
float3 p = _Vertex_Deformation_Plane_To_Tube_1_p; \
float3 r = _Vertex_Deformation_Plane_To_Tube_1_r; \
float3 s = _Vertex_Deformation_Plane_To_Tube_1_s; \
float t = _Vertex_Deformation_Plane_To_Tube_1_t
#define VERTEX_DEFORM_PLANE_TO_TUBE_1_POS \
objPos = plane_to_tube(objPos, p, r, s, t)
#define VERTEX_DEFORM_PLANE_TO_TUBE_1_NORM \
plane_to_tube_normal(objPos, objNorm, objTan, p, r, s, t)
#else
#define VERTEX_DEFORM_PLANE_TO_TUBE_1_PREAMBLE
#define VERTEX_DEFORM_PLANE_TO_TUBE_1_POS
#define VERTEX_DEFORM_PLANE_TO_TUBE_1_NORM
#endif // VERTEX_DEFORMATION_PLANE_TO_TUBE_1
#if defined(_VERTEX_DEFORMATION_NORM_CONVERSION)
#define VERTEX_DEFORM_NORM_CONVERSION_PREAMBLE \
float t = _Vertex_Deformation_Norm_Conversion_t; \
float input_k = _Vertex_Deformation_Norm_Conversion_Input_k; \
float output_k = _Vertex_Deformation_Norm_Conversion_Output_k
#define VERTEX_DEFORM_NORM_CONVERSION_POS \
objPos = norm_conversion(objPos, input_k, output_k, t)
#define VERTEX_DEFORM_NORM_CONVERSION_NORM \
norm_conversion_normal(objPos, objNorm, objTan, input_k, output_k, t)
#else
#define VERTEX_DEFORM_NORM_CONVERSION_PREAMBLE
#define VERTEX_DEFORM_NORM_CONVERSION_POS
#define VERTEX_DEFORM_NORM_CONVERSION_NORM
#endif // _VERTEX_DEFORMATION_NORM_CONVERSION
#if defined(_VERTEX_DEFORMATION_SEAL)
#define VERTEX_DEFORM_SEAL_PREAMBLE \
float A = _Vertex_Deformation_Seal_A; \
float k = _Vertex_Deformation_Seal_k; \
float st = t * _Vertex_Deformation_Seal_t
#define VERTEX_DEFORM_SEAL_POS \
objPos = seal(objPos, A, k, st)
#define VERTEX_DEFORM_SEAL_NORM \
seal_normal(objPos, objNorm, objTan, A, k, st)
#else
#define VERTEX_DEFORM_SEAL_PREAMBLE
#define VERTEX_DEFORM_SEAL_POS
#define VERTEX_DEFORM_SEAL_NORM
#endif // _VERTEX_DEFORMATION_SEAL
#if defined(_VERTEX_DEFORMATION_SINE_WAVES)
#define VERTEX_DEFORM_SINE_WAVES_PREAMBLE \
float st = t * 10; \
float3 amplitude = _Vertex_Deformation_Sine_Waves_Amplitude; \
float3 direction = _Vertex_Deformation_Sine_Waves_Direction; \
float3 k = _Vertex_Deformation_Sine_Waves_k; \
float3 omega = _Vertex_Deformation_Sine_Waves_omega
#define VERTEX_DEFORM_SINE_WAVES_POS \
objPos = sine_wave(objPos, amplitude, direction, k, omega, st)
#define VERTEX_DEFORM_SINE_WAVES_NORM \
sine_wave_normal(objPos, objNorm, objTan, amplitude, direction, k, omega, st)
#else
#define VERTEX_DEFORM_SINE_WAVES_PREAMBLE
#define VERTEX_DEFORM_SINE_WAVES_POS
#define VERTEX_DEFORM_SINE_WAVES_NORM
#endif // _VERTEX_DEFORMATION_SINE_WAVES
#if defined(_VERTEX_DEFORMATION_FBM)
#define VERTEX_DEFORM_FBM_PREAMBLE \
float st = t; \
float amplitude = _Vertex_Deformation_FBM_Amplitude; \
float gain = _Vertex_Deformation_FBM_Gain; \
float lacunarity = _Vertex_Deformation_FBM_Lacunarity; \
float scale = _Vertex_Deformation_FBM_Scale; \
float octaves = _Vertex_Deformation_FBM_Octaves; \
float3 velocity = _Vertex_Deformation_FBM_Velocity
#define VERTEX_DEFORM_FBM_POS \
objPos = fbm(objPos, st, amplitude, gain, lacunarity, scale, octaves, velocity)
#define VERTEX_DEFORM_FBM_NORM \
fbm_normal(objPos, objNorm, objTan, st, amplitude, gain, lacunarity, scale, octaves, velocity)
#else
#define VERTEX_DEFORM_FBM_PREAMBLE
#define VERTEX_DEFORM_FBM_POS
#define VERTEX_DEFORM_FBM_NORM
#endif // _VERTEX_DEFORMATION_FBM
void deform(inout float3 objPos) {
const float t = getTime();
{
VERTEX_DEFORM_TUBE_TO_PLANE_0_PREAMBLE;
VERTEX_DEFORM_TUBE_TO_PLANE_0_POS;
}
{
VERTEX_DEFORM_TUBE_TO_PLANE_1_PREAMBLE;
VERTEX_DEFORM_TUBE_TO_PLANE_1_POS;
}
{
VERTEX_DEFORM_PLANE_TO_TUBE_0_PREAMBLE;
VERTEX_DEFORM_PLANE_TO_TUBE_0_POS;
}
{
VERTEX_DEFORM_PLANE_TO_TUBE_1_PREAMBLE;
VERTEX_DEFORM_PLANE_TO_TUBE_1_POS;
}
{
VERTEX_DEFORM_NORM_CONVERSION_PREAMBLE;
VERTEX_DEFORM_NORM_CONVERSION_POS;
}
{
VERTEX_DEFORM_SEAL_PREAMBLE;
VERTEX_DEFORM_SEAL_POS;
}
{
VERTEX_DEFORM_SINE_WAVES_PREAMBLE;
VERTEX_DEFORM_SINE_WAVES_POS;
}
{
VERTEX_DEFORM_FBM_PREAMBLE;
VERTEX_DEFORM_FBM_POS;
}
}
void deform_normal(inout float3 objPos, inout float3 objNorm, inout float3 objTan) {
const float t = getTime();
{
VERTEX_DEFORM_TUBE_TO_PLANE_0_PREAMBLE;
VERTEX_DEFORM_TUBE_TO_PLANE_0_NORM;
}
{
VERTEX_DEFORM_TUBE_TO_PLANE_1_PREAMBLE;
VERTEX_DEFORM_TUBE_TO_PLANE_1_NORM;
}
{
VERTEX_DEFORM_PLANE_TO_TUBE_0_PREAMBLE;
VERTEX_DEFORM_PLANE_TO_TUBE_0_NORM;
}
{
VERTEX_DEFORM_PLANE_TO_TUBE_1_PREAMBLE;
VERTEX_DEFORM_PLANE_TO_TUBE_1_NORM;
}
{
VERTEX_DEFORM_NORM_CONVERSION_PREAMBLE;
VERTEX_DEFORM_NORM_CONVERSION_NORM;
}
{
VERTEX_DEFORM_SEAL_PREAMBLE;
VERTEX_DEFORM_SEAL_NORM;
}
{
VERTEX_DEFORM_SINE_WAVES_PREAMBLE;
VERTEX_DEFORM_SINE_WAVES_NORM;
}
{
VERTEX_DEFORM_FBM_PREAMBLE;
VERTEX_DEFORM_FBM_NORM;
}
}
void propagateObjPos(inout v2f i) {
i.worldPos = mul(unity_ObjectToWorld, float4(i.objPos, 1));
i.pos = UnityObjectToClipPos(i.objPos);
i.eyeVec.xyz = i.worldPos - _WorldSpaceCameraPos;
}
#endif // __VERTEX_INC
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