public WaveQueryTask(WaveSpectrumBase spectrum, float level, Vector3 offset, IEnumerable <WaveQuery> querys, Action <IEnumerable <WaveQuery> > callBack) : base(true)
{
IDisplacementBuffer buffer = spectrum.DisplacementBuffer;
buffer.CopyAndCreateDisplacements(out m_displacements);
m_querys = querys;
m_callBack = callBack;
m_enabled = buffer.EnabledBuffers();
m_level = level;
Vector4 invGridSizes = new Vector4();
invGridSizes.x = 1.0f / (spectrum.GridSizes.x * spectrum.GridScale);
invGridSizes.y = 1.0f / (spectrum.GridSizes.y * spectrum.GridScale);
invGridSizes.z = 1.0f / (spectrum.GridSizes.z * spectrum.GridScale);
invGridSizes.w = 1.0f / (spectrum.GridSizes.w * spectrum.GridScale);
m_scaling = new QueryGridScaling();
m_scaling.invGridSizes = invGridSizes;
m_scaling.choppyness = spectrum.Choppyness * spectrum.GridScale;
m_scaling.scaleY = spectrum.GridScale;
m_scaling.offset = offset;
//tmp buffer to reduce memory allocations.
m_scaling.tmp = new float[QueryDisplacements.CHANNELS];
}
public WaveQueryTask(WaveSpectrumBase spectrum, float level, Vector3 offset, IEnumerable<WaveQuery> querys, Action<IEnumerable<WaveQuery>> callBack)
: base(true)
{
IDisplacementBuffer buffer = spectrum.DisplacementBuffer;
buffer.CopyAndCreateDisplacements(out m_displacements);
m_querys = querys;
m_callBack = callBack;
m_enabled = buffer.EnabledBuffers();
m_level = level;
Vector4 invGridSizes = new Vector4();
invGridSizes.x = 1.0f / (spectrum.GridSizes.x * spectrum.GridScale);
invGridSizes.y = 1.0f / (spectrum.GridSizes.y * spectrum.GridScale);
invGridSizes.z = 1.0f / (spectrum.GridSizes.z * spectrum.GridScale);
invGridSizes.w = 1.0f / (spectrum.GridSizes.w * spectrum.GridScale);
m_scaling = new QueryGridScaling();
m_scaling.invGridSizes = invGridSizes;
m_scaling.choppyness = spectrum.Choppyness * spectrum.GridScale;
m_scaling.scaleY = spectrum.GridScale;
m_scaling.offset = offset;
//tmp buffer to reduce memory allocations.
m_scaling.tmp = new float[QueryDisplacements.CHANNELS];
}
public WaveQueryTask(IEnumerable <WaveQuery> querys, Action <IEnumerable <WaveQuery> > callback, bool isThreaded)
: base(isThreaded)
{
Querys = querys;
CallBack = callback;
Scaling = new QueryGridScaling();
}
public void QueryWaves(WaveQuery query, QueryGridScaling scaling)
{
int num = this.EnabledBuffers();
if (num == 0)
{
return;
}
QueryDisplacements.QueryWaves(query, num, this.m_displacements, scaling);
}
public void QueryWaves(WaveQuery query, QueryGridScaling scaling)
{
int enabled = EnabledBuffers();
//If no buffers are enabled there is nothing to sample.
if(enabled == 0) return;
QueryDisplacements.QueryWaves(query, enabled, m_displacements, scaling);
}
public void QueryWaves(WaveQuery query, QueryGridScaling scaling)
{
int num = this.EnabledBuffers();
if (num == 0)
{
return;
}
QueryDisplacements.QueryWaves(query, num, this.m_displacements, scaling);
}
public void QueryWaves(WaveQuery query, QueryGridScaling scaling)
{
int num = this.EnabledBuffers();
if (num == 0)
{
return;
}
InterpolatedArray2f[] readDisplacements = this.GetReadDisplacements();
QueryDisplacements.QueryWaves(query, num, readDisplacements, scaling);
}
public void QueryWaves(WaveQuery query, QueryGridScaling scaling)
{
int enabled = EnabledBuffers();
//If no buffers are enabled there is nothing to sample.
if (enabled == 0)
{
return;
}
QueryDisplacements.QueryWaves(query, enabled, m_displacements, scaling);
}
public void QueryWaves(WaveQuery query, QueryGridScaling scaling)
{
int enabled = EnabledBuffers();
//If no buffers are enabled there is nothing to sample.
if (enabled == 0)
{
return;
}
InterpolatedArray2f[] displacements = GetReadDisplacements();
QueryDisplacements.QueryWaves(query, enabled, displacements, scaling);
}
public static void QueryWaves(WaveQuery query, int enabled, IList<InterpolatedArray2f> displacements, QueryGridScaling scaling)
{
if (displacements.Count != QueryDisplacements.GRIDS)
{
throw new InvalidOperationException("Query Displacements requires a displacement buffer for each of the " + QueryDisplacements.GRIDS + " grids.");
}
if (displacements[0].Channels != QueryDisplacements.CHANNELS)
{
throw new InvalidOperationException("Query Displacements requires displacement buffers have " + QueryDisplacements.CHANNELS + " channels.");
}
if (query.mode != QUERY_MODE.DISPLACEMENT && query.mode != QUERY_MODE.POSITION)
{
return;
}
float num = query.posX + scaling.offset.x;
float num2 = query.posZ + scaling.offset.z;
if (enabled == 0)
{
return;
}
if (enabled == 1 || query.mode == QUERY_MODE.DISPLACEMENT)
{
QueryDisplacements.SampleHeightOnly(query.result.displacement, displacements, query.sampleSpectrum, num, num2, scaling, scaling.tmp);
query.result.height = query.result.displacement[0].y + query.result.displacement[1].y + query.result.displacement[2].y + query.result.displacement[3].y;
query.result.displacementX = 0f;
query.result.displacementZ = 0f;
query.result.iterations = 0;
query.result.error = 0f;
query.result.height = Mathf.Clamp(query.result.height, -40f, 40f);
}
else
{
float num3 = num;
float num4 = num2;
float num5 = num;
float num6 = num2;
float num7 = query.minError;
if (num7 < 0.1f)
{
num7 = 0.1f;
}
num7 *= num7;
int num8 = 0;
float num9;
float num10;
float num13;
do
{
num5 += num - num3;
num6 += num2 - num4;
QueryDisplacements.Sample(query.result.displacement, displacements, query.sampleSpectrum, num5, num6, scaling, scaling.tmp);
num9 = query.result.displacement[0].x + query.result.displacement[1].x + query.result.displacement[2].x + query.result.displacement[3].x;
num10 = query.result.displacement[0].z + query.result.displacement[1].z + query.result.displacement[2].z + query.result.displacement[3].z;
num3 = num5 + num9;
num4 = num6 + num10;
num8++;
float num11 = num - num3;
float num12 = num2 - num4;
num13 = num11 * num11 + num12 * num12;
}
while (num13 > num7 && num8 <= WaveQuery.MAX_ITERATIONS);
query.result.height = query.result.displacement[0].y + query.result.displacement[1].y + query.result.displacement[2].y + query.result.displacement[3].y;
query.result.displacementX = num9;
query.result.displacementZ = num10;
query.result.iterations = num8;
query.result.error = num13;
query.result.height = Mathf.Clamp(query.result.height, -40f, 40f);
}
}
static void Sample(Vector3[] d, IList <InterpolatedArray2f> displacements, bool[] sample, float x, float z, QueryGridScaling scaling, float[] result)
{
float u, v;
if (sample[0] && scaling.numGrids > 0)
{
u = x * scaling.invGridSizes.x;
v = z * scaling.invGridSizes.x;
displacements[0].Get(u, v, result);
d[0].x = result[0] * scaling.choppyness.x;
d[0].y = result[1] * scaling.scaleY;
d[0].z = result[2] * scaling.choppyness.x;
}
if (sample[1] && scaling.numGrids > 1)
{
u = x * scaling.invGridSizes.y;
v = z * scaling.invGridSizes.y;
displacements[1].Get(u, v, result);
d[1].x = result[0] * scaling.choppyness.y;
d[1].y = result[1] * scaling.scaleY;
d[1].z = result[2] * scaling.choppyness.y;
}
if (sample[2] && scaling.numGrids > 2)
{
u = x * scaling.invGridSizes.z;
v = z * scaling.invGridSizes.z;
displacements[2].Get(u, v, result);
d[2].x = result[0] * scaling.choppyness.z;
d[2].y = result[1] * scaling.scaleY;
d[2].z = result[2] * scaling.choppyness.z;
}
if (sample[3] && scaling.numGrids > 3)
{
u = x * scaling.invGridSizes.w;
v = z * scaling.invGridSizes.w;
displacements[3].Get(u, v, result);
d[3].x = result[0] * scaling.choppyness.w;
d[3].y = result[1] * scaling.scaleY;
d[3].z = result[2] * scaling.choppyness.w;
}
}
public static void QueryWaves(WaveQuery query, int enabled, IList <InterpolatedArray2f> displacements, QueryGridScaling scaling)
{
if (displacements.Count != GRIDS)
{
throw new InvalidOperationException("Query Displacements requires a displacement buffer for each of the " + GRIDS + " grids.");
}
if (displacements[0].Channels != CHANNELS)
{
throw new InvalidOperationException("Query Displacements requires displacement buffers have " + CHANNELS + " channels.");
}
//Only these modes are relevant to this code.
if (query.mode != QUERY_MODE.DISPLACEMENT && query.mode != QUERY_MODE.POSITION)
{
return;
}
float x = query.posX + scaling.offset.x;
float z = query.posZ + scaling.offset.z;
if (enabled == 0)
{
return;
}
else if (enabled == 1 || query.mode == QUERY_MODE.DISPLACEMENT)
{
SampleHeightOnly(query.result.displacement, displacements, query.sampleSpectrum, x, z, scaling, scaling.tmp);
query.result.height = query.result.displacement[0].y + query.result.displacement[1].y + query.result.displacement[2].y + query.result.displacement[3].y;
query.result.displacementX = 0.0f;
query.result.displacementZ = 0.0f;
query.result.iterations = 0;
query.result.error = 0.0f;
query.result.height = Mathf.Clamp(query.result.height, -Ocean.MAX_SPECTRUM_WAVE_HEIGHT, Ocean.MAX_SPECTRUM_WAVE_HEIGHT);
}
else
{
float lx, lz;
float dx = x;
float dz = z;
float u = x;
float v = z;
float displacementX;
float displacementZ;
float minError2 = query.minError;
if (minError2 < 0.1f)
{
minError2 = 0.1f;
}
minError2 = minError2 * minError2;
float error;
int i = 0;
do
{
u += x - dx;
v += z - dz;
Sample(query.result.displacement, displacements, query.sampleSpectrum, u, v, scaling, scaling.tmp);
displacementX = query.result.displacement[0].x + query.result.displacement[1].x + query.result.displacement[2].x + query.result.displacement[3].x;
displacementZ = query.result.displacement[0].z + query.result.displacement[1].z + query.result.displacement[2].z + query.result.displacement[3].z;
dx = u + displacementX;
dz = v + displacementZ;
i++;
lx = x - dx;
lz = z - dz;
error = lx * lx + lz * lz;
}while (error > minError2 && i <= WaveQuery.MAX_ITERATIONS);
query.result.height = query.result.displacement[0].y + query.result.displacement[1].y + query.result.displacement[2].y + query.result.displacement[3].y;
query.result.displacementX = displacementX;
query.result.displacementZ = displacementZ;
query.result.iterations = i;
query.result.error = error;
query.result.height = Mathf.Clamp(query.result.height, -Ocean.MAX_SPECTRUM_WAVE_HEIGHT, Ocean.MAX_SPECTRUM_WAVE_HEIGHT);
}
}
private static void SampleHeightOnly(Vector3[] d, IList <InterpolatedArray2f> displacements, bool[] sample, float x, float z, QueryGridScaling scaling, float[] result)
{
if (sample[0] && scaling.numGrids > 0)
{
float x2 = x * scaling.invGridSizes.x;
float y = z * scaling.invGridSizes.x;
displacements[0].Get(x2, y, result);
d[0].y = result[1] * scaling.scaleY;
}
if (sample[1] && scaling.numGrids > 1)
{
float x2 = x * scaling.invGridSizes.y;
float y = z * scaling.invGridSizes.y;
displacements[1].Get(x2, y, result);
d[1].y = result[1] * scaling.scaleY;
}
if (sample[2] && scaling.numGrids > 2)
{
float x2 = x * scaling.invGridSizes.z;
float y = z * scaling.invGridSizes.z;
displacements[2].Get(x2, y, result);
d[2].y = result[1] * scaling.scaleY;
}
if (sample[3] && scaling.numGrids > 3)
{
float x2 = x * scaling.invGridSizes.w;
float y = z * scaling.invGridSizes.w;
displacements[3].Get(x2, y, result);
d[3].y = result[1] * scaling.scaleY;
}
}
public static void QueryWaves(WaveQuery query, int enabled, IList <InterpolatedArray2f> displacements, QueryGridScaling scaling)
{
if (displacements.Count != QueryDisplacements.GRIDS)
{
throw new InvalidOperationException("Query Displacements requires a displacement buffer for each of the " + QueryDisplacements.GRIDS + " grids.");
}
if (displacements[0].Channels != QueryDisplacements.CHANNELS)
{
throw new InvalidOperationException("Query Displacements requires displacement buffers have " + QueryDisplacements.CHANNELS + " channels.");
}
if (query.mode != QUERY_MODE.DISPLACEMENT && query.mode != QUERY_MODE.POSITION)
{
return;
}
float num = query.posX + scaling.offset.x;
float num2 = query.posZ + scaling.offset.z;
if (enabled == 0)
{
return;
}
if (enabled == 1 || query.mode == QUERY_MODE.DISPLACEMENT)
{
QueryDisplacements.SampleHeightOnly(query.result.displacement, displacements, query.sampleSpectrum, num, num2, scaling, scaling.tmp);
query.result.height = query.result.displacement[0].y + query.result.displacement[1].y + query.result.displacement[2].y + query.result.displacement[3].y;
query.result.displacementX = 0f;
query.result.displacementZ = 0f;
query.result.iterations = 0;
query.result.error = 0f;
query.result.height = Mathf.Clamp(query.result.height, -40f, 40f);
}
else
{
float num3 = num;
float num4 = num2;
float num5 = num;
float num6 = num2;
float num7 = query.minError;
if (num7 < 0.1f)
{
num7 = 0.1f;
}
num7 *= num7;
int num8 = 0;
float num9;
float num10;
float num13;
do
{
num5 += num - num3;
num6 += num2 - num4;
QueryDisplacements.Sample(query.result.displacement, displacements, query.sampleSpectrum, num5, num6, scaling, scaling.tmp);
num9 = query.result.displacement[0].x + query.result.displacement[1].x + query.result.displacement[2].x + query.result.displacement[3].x;
num10 = query.result.displacement[0].z + query.result.displacement[1].z + query.result.displacement[2].z + query.result.displacement[3].z;
num3 = num5 + num9;
num4 = num6 + num10;
num8++;
float num11 = num - num3;
float num12 = num2 - num4;
num13 = num11 * num11 + num12 * num12;
}while (num13 > num7 && num8 <= WaveQuery.MAX_ITERATIONS);
query.result.height = query.result.displacement[0].y + query.result.displacement[1].y + query.result.displacement[2].y + query.result.displacement[3].y;
query.result.displacementX = num9;
query.result.displacementZ = num10;
query.result.iterations = num8;
query.result.error = num13;
query.result.height = Mathf.Clamp(query.result.height, -40f, 40f);
}
}
static void Sample(Vector3[] d, IList <InterpolatedArray2f> displacements, bool[] sample, float x, float z, QueryGridScaling scaling)
{
float u, v;
//The array needed to sample the results is kept in the scaling
//class to reduce memory allocations.
float[] result = scaling.result;
if (sample[0] && scaling.numGrids > 0)
{
u = x * scaling.invGridSizes.x;
v = z * scaling.invGridSizes.x;
displacements[0].Get(u, v, result);
d[0].x = result[0] * scaling.choppyness.x;
d[0].y = result[1] * scaling.scaleY;
d[0].z = result[2] * scaling.choppyness.x;
}
if (sample[1] && scaling.numGrids > 1)
{
u = x * scaling.invGridSizes.y;
v = z * scaling.invGridSizes.y;
displacements[1].Get(u, v, result);
d[1].x = result[0] * scaling.choppyness.y;
d[1].y = result[1] * scaling.scaleY;
d[1].z = result[2] * scaling.choppyness.y;
}
if (sample[2] && scaling.numGrids > 2)
{
u = x * scaling.invGridSizes.z;
v = z * scaling.invGridSizes.z;
displacements[2].Get(u, v, result);
d[2].x = result[0] * scaling.choppyness.z;
d[2].y = result[1] * scaling.scaleY;
d[2].z = result[2] * scaling.choppyness.z;
}
if (sample[3] && scaling.numGrids > 3)
{
u = x * scaling.invGridSizes.w;
v = z * scaling.invGridSizes.w;
displacements[3].Get(u, v, result);
d[3].x = result[0] * scaling.choppyness.w;
d[3].y = result[1] * scaling.scaleY;
d[3].z = result[2] * scaling.choppyness.w;
}
}
public void QueryWaves(WaveQuery query, QueryGridScaling scaling)
{
int enabled = EnabledBuffers();
//If no buffers are enabled there is nothing to sample.
if(enabled == 0) return;
InterpolatedArray2f[] displacements = GetReadDisplacements();
QueryDisplacements.QueryWaves(query, enabled, displacements, scaling);
}
private static void Sample(Vector3[] d, IList<InterpolatedArray2f> displacements, bool[] sample, float x, float z, QueryGridScaling scaling, float[] result)
{
if (sample[0] && scaling.numGrids > 0)
{
float x2 = x * scaling.invGridSizes.x;
float y = z * scaling.invGridSizes.x;
displacements[0].Get(x2, y, result);
d[0].x = result[0] * scaling.choppyness.x;
d[0].y = result[1] * scaling.scaleY;
d[0].z = result[2] * scaling.choppyness.x;
}
if (sample[1] && scaling.numGrids > 1)
{
float x2 = x * scaling.invGridSizes.y;
float y = z * scaling.invGridSizes.y;
displacements[1].Get(x2, y, result);
d[1].x = result[0] * scaling.choppyness.y;
d[1].y = result[1] * scaling.scaleY;
d[1].z = result[2] * scaling.choppyness.y;
}
if (sample[2] && scaling.numGrids > 2)
{
float x2 = x * scaling.invGridSizes.z;
float y = z * scaling.invGridSizes.z;
displacements[2].Get(x2, y, result);
d[2].x = result[0] * scaling.choppyness.z;
d[2].y = result[1] * scaling.scaleY;
d[2].z = result[2] * scaling.choppyness.z;
}
if (sample[3] && scaling.numGrids > 3)
{
float x2 = x * scaling.invGridSizes.w;
float y = z * scaling.invGridSizes.w;
displacements[3].Get(x2, y, result);
d[3].x = result[0] * scaling.choppyness.w;
d[3].y = result[1] * scaling.scaleY;
d[3].z = result[2] * scaling.choppyness.w;
}
}
static void SampleHeightOnly(Vector3[] d, IList<InterpolatedArray2f> displacements, bool[] sample, float x, float z, QueryGridScaling scaling, float[] result)
{
float u, v;
if(sample[0] && scaling.numGrids > 0)
{
u = x * scaling.invGridSizes.x;
v = z * scaling.invGridSizes.x;
displacements[0].Get(u, v, result);
d[0].y = result[1] * scaling.scaleY;
}
if(sample[1] && scaling.numGrids > 1)
{
u = x * scaling.invGridSizes.y;
v = z * scaling.invGridSizes.y;
displacements[1].Get(u, v, result);
d[1].y = result[1] * scaling.scaleY;
}
if(sample[2] && scaling.numGrids > 2)
{
u = x * scaling.invGridSizes.z;
v = z * scaling.invGridSizes.z;
displacements[2].Get(u, v, result);
d[2].y = result[1] * scaling.scaleY;
}
if(sample[3] && scaling.numGrids > 3)
{
u = x * scaling.invGridSizes.w;
v = z * scaling.invGridSizes.w;
displacements[3].Get(u, v, result);
d[3].y = result[1] * scaling.scaleY;
}
}
public static void QueryWaves(WaveQuery query, int enabled, IList<InterpolatedArray2f> displacements, QueryGridScaling scaling)
{
if(displacements.Count != GRIDS)
throw new InvalidOperationException("Query Displacements requires a displacement buffer for each of the " + GRIDS + " grids.");
if(displacements[0].Channels != CHANNELS)
throw new InvalidOperationException("Query Displacements requires displacement buffers have " + CHANNELS + " channels.");
//Only these modes are relevant to this code.
if (query.mode != QUERY_MODE.DISPLACEMENT && query.mode != QUERY_MODE.POSITION) return;
float x = query.posX + scaling.offset.x;
float z = query.posZ + scaling.offset.z;
if (enabled == 0)
{
return;
}
else if(enabled == 1 || query.mode == QUERY_MODE.DISPLACEMENT)
{
SampleHeightOnly(query.result.displacement, displacements, query.sampleSpectrum, x, z, scaling, scaling.tmp);
query.result.height = query.result.displacement[0].y + query.result.displacement[1].y + query.result.displacement[2].y + query.result.displacement[3].y;
query.result.displacementX = 0.0f;
query.result.displacementZ = 0.0f;
query.result.iterations = 0;
query.result.error = 0.0f;
query.result.height = Mathf.Clamp(query.result.height, -Ocean.MAX_SPECTRUM_WAVE_HEIGHT, Ocean.MAX_SPECTRUM_WAVE_HEIGHT);
}
else
{
float lx, lz;
float dx = x;
float dz = z;
float u = x;
float v = z;
float displacementX;
float displacementZ;
float minError2 = query.minError;
if(minError2 < 0.1f) minError2 = 0.1f;
minError2 = minError2*minError2;
float error;
int i = 0;
do
{
u += x - dx;
v += z - dz;
Sample(query.result.displacement, displacements, query.sampleSpectrum, u, v, scaling, scaling.tmp);
displacementX = query.result.displacement[0].x + query.result.displacement[1].x + query.result.displacement[2].x + query.result.displacement[3].x;
displacementZ = query.result.displacement[0].z + query.result.displacement[1].z + query.result.displacement[2].z + query.result.displacement[3].z;
dx = u + displacementX;
dz = v + displacementZ;
i++;
lx = x-dx;
lz = z-dz;
error = lx*lx + lz*lz;
}
while (error > minError2 && i <= WaveQuery.MAX_ITERATIONS);
query.result.height = query.result.displacement[0].y + query.result.displacement[1].y + query.result.displacement[2].y + query.result.displacement[3].y;
query.result.displacementX = displacementX;
query.result.displacementZ = displacementZ;
query.result.iterations = i;
query.result.error = error;
query.result.height = Mathf.Clamp(query.result.height, -Ocean.MAX_SPECTRUM_WAVE_HEIGHT, Ocean.MAX_SPECTRUM_WAVE_HEIGHT);
}
}
