Nixyri/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2024-11-22 12:12:28 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

Bring back Vector2.cross()

Browse Source
This commit is contained in:
Bernhard Liebl 2018-02-08 08:48:14 +01:00 committed by poke1024
parent 900384a622
commit 9d7856620c
5 changed files with 18 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
core/math/math_2d.cpp
View File

@ -98,11 +98,6 @@ real_t Vector2::cross(const Vector2 &p_other) const {
return x * p_other.y - y * p_other.x;
}
Vector2 Vector2::cross(real_t p_other) const {
return Vector2(p_other * y, -p_other * x);
}
Vector2 Vector2::floor() const {
return Vector2(Math::floor(x), Math::floor(y));

1
core/math/math_2d.h
View File

@ -104,7 +104,6 @@ struct Vector2 {
real_t dot(const Vector2 &p_other) const;
real_t cross(const Vector2 &p_other) const;
Vector2 cross(real_t p_other) const;
Vector2 project(const Vector2 &p_vec) const;
Vector2 plane_project(real_t p_d, const Vector2 &p_vec) const;

4
core/variant_call.cpp
View File

@ -347,7 +347,7 @@ struct _VariantCall {
VCALL_LOCALMEM1R(Vector2, bounce);
VCALL_LOCALMEM1R(Vector2, reflect);
VCALL_LOCALMEM0R(Vector2, angle);
//VCALL_LOCALMEM1R(Vector2,cross);
VCALL_LOCALMEM1R(Vector2, cross);
VCALL_LOCALMEM0R(Vector2, abs);
VCALL_LOCALMEM1R(Vector2, clamped);
@ -1517,7 +1517,7 @@ void register_variant_methods() {
ADDFUNC1R(VECTOR2, VECTOR2, Vector2, slide, VECTOR2, "n", varray());
ADDFUNC1R(VECTOR2, VECTOR2, Vector2, bounce, VECTOR2, "n", varray());
ADDFUNC1R(VECTOR2, VECTOR2, Vector2, reflect, VECTOR2, "n", varray());
//ADDFUNC1R(VECTOR2,REAL,Vector2,cross,VECTOR2,"with",varray());
ADDFUNC1R(VECTOR2, REAL, Vector2, cross, VECTOR2, "with", varray());
ADDFUNC0R(VECTOR2, VECTOR2, Vector2, abs, varray());
ADDFUNC1R(VECTOR2, VECTOR2, Vector2, clamped, REAL, "length", varray());

9
doc/classes/Vector2.xml
View File

@ -81,6 +81,15 @@
Returns the vector with a maximum length.
</description>
</method>
<method name="cross">
<return type="float">
</return>
<argument index="0" name="b" type="Vector2">
</argument>
<description>
Returns the 2-dimensional analog of the cross product with [code]b[/code].
</description>
</method>
<method name="cubic_interpolate">
<return type="Vector2">
</return>

9
servers/physics_2d/joints_2d_sw.cpp
View File

@ -146,14 +146,19 @@ bool PinJoint2DSW::setup(real_t p_step) {
return true;
}
inline Vector2 custom_cross(const Vector2 &p_vec, real_t p_other) {
return Vector2(p_other * p_vec.y, -p_other * p_vec.x);
}
void PinJoint2DSW::solve(real_t p_step) {
// compute relative velocity
Vector2 vA = A->get_linear_velocity() - rA.cross(A->get_angular_velocity());
Vector2 vA = A->get_linear_velocity() - custom_cross(rA, A->get_angular_velocity());
Vector2 rel_vel;
if (B)
rel_vel = B->get_linear_velocity() - rB.cross(B->get_angular_velocity()) - vA;
rel_vel = B->get_linear_velocity() - custom_cross(rB, B->get_angular_velocity()) - vA;
else
rel_vel = -vA;