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Overloaded basic math funcs (double and float variants). Use real_t rather than float or double in generic functions (core/math) whenever possible.

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Also inlined some more math functions.
This commit is contained in:
Ferenc Arn
2017-01-14 14:35:39 -06:00
parent d13f2f9e25
commit 6f4f9aa6de
50 changed files with 543 additions and 615 deletions
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56
core/math/face3.cpp
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@@ -168,8 +168,8 @@ Face3::Side Face3::get_side_of(const Face3& p_face,ClockDirection p_clock_dir) c
Vector3 Face3::get_random_point_inside() const {
float a=Math::random(0,1);
float b=Math::random(0,1);
real_t a=Math::random(0,1);
real_t b=Math::random(0,1);
if (a>b) {
SWAP(a,b);
}
@@ -215,9 +215,9 @@ bool Face3::intersects_aabb(const Rect3& p_aabb) const {
#define TEST_AXIS(m_ax)\
{\
float aabb_min=p_aabb.pos.m_ax;\
float aabb_max=p_aabb.pos.m_ax+p_aabb.size.m_ax;\
float tri_min,tri_max;\
real_t aabb_min=p_aabb.pos.m_ax;\
real_t aabb_max=p_aabb.pos.m_ax+p_aabb.size.m_ax;\
real_t tri_min,tri_max;\
for (int i=0;i<3;i++) {\
if (i==0 || vertex[i].m_ax > tri_max)\
tri_max=vertex[i].m_ax;\
@@ -255,7 +255,7 @@ bool Face3::intersects_aabb(const Rect3& p_aabb) const {
continue; // coplanar
axis.normalize();
float minA,maxA,minB,maxB;
real_t minA,maxA,minB,maxB;
p_aabb.project_range_in_plane(Plane(axis,0),minA,maxA);
project_range(axis,Transform(),minB,maxB);
@@ -272,12 +272,12 @@ Face3::operator String() const {
return String()+vertex[0]+", "+vertex[1]+", "+vertex[2];
}
void Face3::project_range(const Vector3& p_normal,const Transform& p_transform,float& r_min, float& r_max) const {
void Face3::project_range(const Vector3& p_normal,const Transform& p_transform,real_t& r_min, real_t& r_max) const {
for (int i=0;i<3;i++) {
Vector3 v=p_transform.xform(vertex[i]);
float d=p_normal.dot(v);
real_t d=p_normal.dot(v);
if (i==0 || d > r_max)
r_max=d;
@@ -316,11 +316,11 @@ void Face3::get_support(const Vector3& p_normal,const Transform& p_transform,Vec
/** FIND SUPPORT VERTEX **/
int vert_support_idx=-1;
float support_max;
real_t support_max;
for (int i=0;i<3;i++) {
float d=n.dot(vertex[i]);
real_t d=n.dot(vertex[i]);
if (i==0 || d > support_max) {
support_max=d;
@@ -336,7 +336,7 @@ void Face3::get_support(const Vector3& p_normal,const Transform& p_transform,Vec
continue;
// check if edge is valid as a support
float dot=(vertex[i]-vertex[(i+1)%3]).normalized().dot(n);
real_t dot=(vertex[i]-vertex[(i+1)%3]).normalized().dot(n);
dot=ABS(dot);
if (dot < _EDGE_IS_VALID_SUPPORT_TRESHOLD) {
@@ -362,15 +362,15 @@ Vector3 Face3::get_closest_point_to(const Vector3& p_point) const {
Vector3 edge1 = vertex[2] - vertex[0];
Vector3 v0 = vertex[0] - p_point;
float a = edge0.dot( edge0 );
float b = edge0.dot( edge1 );
float c = edge1.dot( edge1 );
float d = edge0.dot( v0 );
float e = edge1.dot( v0 );
real_t a = edge0.dot( edge0 );
real_t b = edge0.dot( edge1 );
real_t c = edge1.dot( edge1 );
real_t d = edge0.dot( v0 );
real_t e = edge1.dot( v0 );
float det = a*c - b*b;
float s = b*e - c*d;
float t = b*d - a*e;
real_t det = a*c - b*b;
real_t s = b*e - c*d;
real_t t = b*d - a*e;
if ( s + t < det )
{
@@ -402,7 +402,7 @@ Vector3 Face3::get_closest_point_to(const Vector3& p_point) const {
}
else
{
float invDet = 1.f / det;
real_t invDet = 1.f / det;
s *= invDet;
t *= invDet;
}
@@ -411,12 +411,12 @@ Vector3 Face3::get_closest_point_to(const Vector3& p_point) const {
{
if ( s < 0.f )
{
float tmp0 = b+d;
float tmp1 = c+e;
real_t tmp0 = b+d;
real_t tmp1 = c+e;
if ( tmp1 > tmp0 )
{
float numer = tmp1 - tmp0;
float denom = a-2*b+c;
real_t numer = tmp1 - tmp0;
real_t denom = a-2*b+c;
s = CLAMP( numer/denom, 0.f, 1.f );
t = 1-s;
}
@@ -430,8 +430,8 @@ Vector3 Face3::get_closest_point_to(const Vector3& p_point) const {
{
if ( a+d > b+e )
{
float numer = c+e-b-d;
float denom = a-2*b+c;
real_t numer = c+e-b-d;
real_t denom = a-2*b+c;
s = CLAMP( numer/denom, 0.f, 1.f );
t = 1-s;
}
@@ -443,8 +443,8 @@ Vector3 Face3::get_closest_point_to(const Vector3& p_point) const {
}
else
{
float numer = c+e-b-d;
float denom = a-2*b+c;
real_t numer = c+e-b-d;
real_t denom = a-2*b+c;
s = CLAMP( numer/denom, 0.f, 1.f );
t = 1.f - s;
}