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Moved fpumath to bx.

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This commit is contained in:
Branimir Karadžić
2014-05-26 19:31:37 -07:00
parent 92190fcbbf
commit 02e549bfec
27 changed files with 274 additions and 846 deletions
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40
examples/common/bounds.cpp
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@@ -4,8 +4,8 @@
*/
#include <bx/rng.h>
#include <bx/fpumath.h>
#include "bounds.h"
#include "fpumath.h"
void aabbToObb(Obb& _obb, const Aabb& _aabb)
{
@@ -37,7 +37,7 @@ void aabbTransformToObb(Obb& _obb, const Aabb& _aabb, const float* _mtx)
{
aabbToObb(_obb, _aabb);
float result[16];
mtxMul(result, _obb.m_mtx, _mtx);
bx::mtxMul(result, _obb.m_mtx, _mtx);
memcpy(_obb.m_mtx, result, sizeof(result) );
}
@@ -67,12 +67,12 @@ void calcAabb(Aabb& _aabb, const void* _vertices, uint32_t _numVertices, uint32_
float xx = position[0];
float yy = position[1];
float zz = position[2];
min[0] = fminf(xx, min[0]);
min[1] = fminf(yy, min[1]);
min[2] = fminf(zz, min[2]);
max[0] = fmaxf(xx, max[0]);
max[1] = fmaxf(yy, max[1]);
max[2] = fmaxf(zz, max[2]);
min[0] = bx::fmin(xx, min[0]);
min[1] = bx::fmin(yy, min[1]);
min[2] = bx::fmin(zz, min[2]);
max[0] = bx::fmax(xx, max[0]);
max[1] = bx::fmax(yy, max[1]);
max[2] = bx::fmax(zz, max[2]);
}
_aabb.m_min[0] = min[0];
@@ -89,7 +89,7 @@ void calcAabb(Aabb& _aabb, const float* _mtx, const void* _vertices, uint32_t _n
uint8_t* vertex = (uint8_t*)_vertices;
float position[3];
vec3MulMtx(position, (float*)vertex, _mtx);
bx::vec3MulMtx(position, (float*)vertex, _mtx);
min[0] = max[0] = position[0];
min[1] = max[1] = position[1];
min[2] = max[2] = position[2];
@@ -97,18 +97,18 @@ void calcAabb(Aabb& _aabb, const float* _mtx, const void* _vertices, uint32_t _n
for (uint32_t ii = 1; ii < _numVertices; ++ii)
{
vec3MulMtx(position, (float*)vertex, _mtx);
bx::vec3MulMtx(position, (float*)vertex, _mtx);
vertex += _stride;
float xx = position[0];
float yy = position[1];
float zz = position[2];
min[0] = fminf(xx, min[0]);
min[1] = fminf(yy, min[1]);
min[2] = fminf(zz, min[2]);
max[0] = fmaxf(xx, max[0]);
max[1] = fmaxf(yy, max[1]);
max[2] = fmaxf(zz, max[2]);
min[0] = bx::fmin(xx, min[0]);
min[1] = bx::fmin(yy, min[1]);
min[2] = bx::fmin(zz, min[2]);
max[0] = bx::fmax(xx, max[0]);
max[1] = bx::fmax(yy, max[1]);
max[2] = bx::fmax(zz, max[2]);
}
_aabb.m_min[0] = min[0];
@@ -171,10 +171,10 @@ void calcObb(Obb& _obb, const void* _vertices, uint32_t _numVertices, uint32_t _
for (uint32_t kk = 0; kk < _steps; ++kk)
{
mtxRotateXYZ(mtx, ax, ay, az);
bx::mtxRotateXYZ(mtx, ax, ay, az);
float mtxT[16];
mtxTranspose(mtxT, mtx);
bx::mtxTranspose(mtxT, mtx);
calcAabb(aabb, mtxT, _vertices, _numVertices, _stride);
float area = calcAreaAabb(aabb);
@@ -219,7 +219,7 @@ void calcMaxBoundingSphere(Sphere& _sphere, const void* _vertices, uint32_t _num
float zz = position[2] - center[2];
float distSq = xx*xx + yy*yy + zz*zz;
maxDistSq = fmaxf(distSq, maxDistSq);
maxDistSq = bx::fmax(distSq, maxDistSq);
}
_sphere.m_center[0] = center[0];
@@ -276,7 +276,7 @@ void calcMinBoundingSphere(Sphere& _sphere, const void* _vertices, uint32_t _num
center[0] += xx * radiusStep;
center[1] += yy * radiusStep;
center[2] += zz * radiusStep;
maxDistSq = flerp(maxDistSq, distSq, _step);
maxDistSq = bx::flerp(maxDistSq, distSq, _step);
break;
}