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-rw-r--r--core/math/delaunay_3d.h4
-rw-r--r--core/math/math_fieldwise.cpp30
-rw-r--r--core/math/projection.cpp (renamed from core/math/camera_matrix.cpp)255
-rw-r--r--core/math/projection.h (renamed from core/math/camera_matrix.h)53
-rw-r--r--core/math/vector4.cpp102
-rw-r--r--core/math/vector4.h275
-rw-r--r--core/math/vector4i.cpp91
-rw-r--r--core/math/vector4i.h338
8 files changed, 1091 insertions, 57 deletions
diff --git a/core/math/delaunay_3d.h b/core/math/delaunay_3d.h
index 4ab00e1f34..898c3c2d91 100644
--- a/core/math/delaunay_3d.h
+++ b/core/math/delaunay_3d.h
@@ -33,7 +33,7 @@
#include "core/io/file_access.h"
#include "core/math/aabb.h"
-#include "core/math/camera_matrix.h"
+#include "core/math/projection.h"
#include "core/math/vector3.h"
#include "core/string/print_string.h"
#include "core/templates/local_vector.h"
@@ -184,7 +184,7 @@ class Delaunay3D {
return true;
}
- CameraMatrix cm;
+ Projection cm;
cm.matrix[0][0] = p_points[p_simplex.points[0]].x;
cm.matrix[0][1] = p_points[p_simplex.points[1]].x;
diff --git a/core/math/math_fieldwise.cpp b/core/math/math_fieldwise.cpp
index 4be4809e3f..208f89f449 100644
--- a/core/math/math_fieldwise.cpp
+++ b/core/math/math_fieldwise.cpp
@@ -76,6 +76,36 @@ Variant fieldwise_assign(const Variant &p_target, const Variant &p_source, const
return target;
}
+ case Variant::VECTOR3I: {
+ SETUP_TYPE(Vector3i)
+
+ /**/ TRY_TRANSFER_FIELD("x", x)
+ else TRY_TRANSFER_FIELD("y", y)
+ else TRY_TRANSFER_FIELD("z", z)
+
+ return target;
+ }
+ case Variant::VECTOR4: {
+ SETUP_TYPE(Vector4)
+
+ /**/ TRY_TRANSFER_FIELD("x", x)
+ else TRY_TRANSFER_FIELD("y", y)
+ else TRY_TRANSFER_FIELD("z", z)
+ else TRY_TRANSFER_FIELD("w", w)
+
+ return target;
+ }
+ case Variant::VECTOR4I: {
+ SETUP_TYPE(Vector4i)
+
+ /**/ TRY_TRANSFER_FIELD("x", x)
+ else TRY_TRANSFER_FIELD("y", y)
+ else TRY_TRANSFER_FIELD("z", z)
+ else TRY_TRANSFER_FIELD("w", w)
+
+ return target;
+ }
+
case Variant::PLANE: {
SETUP_TYPE(Plane)
diff --git a/core/math/camera_matrix.cpp b/core/math/projection.cpp
index 57c53b0adb..edf8bf36cd 100644
--- a/core/math/camera_matrix.cpp
+++ b/core/math/projection.cpp
@@ -1,5 +1,5 @@
/*************************************************************************/
-/* camera_matrix.cpp */
+/* projection.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
@@ -28,7 +28,7 @@
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
-#include "camera_matrix.h"
+#include "projection.h"
#include "core/math/aabb.h"
#include "core/math/math_funcs.h"
@@ -37,7 +37,7 @@
#include "core/math/transform_3d.h"
#include "core/string/print_string.h"
-float CameraMatrix::determinant() const {
+float Projection::determinant() const {
return matrix[0][3] * matrix[1][2] * matrix[2][1] * matrix[3][0] - matrix[0][2] * matrix[1][3] * matrix[2][1] * matrix[3][0] -
matrix[0][3] * matrix[1][1] * matrix[2][2] * matrix[3][0] + matrix[0][1] * matrix[1][3] * matrix[2][2] * matrix[3][0] +
matrix[0][2] * matrix[1][1] * matrix[2][3] * matrix[3][0] - matrix[0][1] * matrix[1][2] * matrix[2][3] * matrix[3][0] -
@@ -52,7 +52,7 @@ float CameraMatrix::determinant() const {
matrix[0][1] * matrix[1][0] * matrix[2][2] * matrix[3][3] + matrix[0][0] * matrix[1][1] * matrix[2][2] * matrix[3][3];
}
-void CameraMatrix::set_identity() {
+void Projection::set_identity() {
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
matrix[i][j] = (i == j) ? 1 : 0;
@@ -60,7 +60,7 @@ void CameraMatrix::set_identity() {
}
}
-void CameraMatrix::set_zero() {
+void Projection::set_zero() {
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
matrix[i][j] = 0;
@@ -68,7 +68,7 @@ void CameraMatrix::set_zero() {
}
}
-Plane CameraMatrix::xform4(const Plane &p_vec4) const {
+Plane Projection::xform4(const Plane &p_vec4) const {
Plane ret;
ret.normal.x = matrix[0][0] * p_vec4.normal.x + matrix[1][0] * p_vec4.normal.y + matrix[2][0] * p_vec4.normal.z + matrix[3][0] * p_vec4.d;
@@ -78,7 +78,22 @@ Plane CameraMatrix::xform4(const Plane &p_vec4) const {
return ret;
}
-void CameraMatrix::adjust_perspective_znear(real_t p_new_znear) {
+Vector4 Projection::xform(const Vector4 &p_vec4) const {
+ return Vector4(
+ matrix[0][0] * p_vec4.x + matrix[1][0] * p_vec4.y + matrix[2][0] * p_vec4.z + matrix[3][0] * p_vec4.w,
+ matrix[0][1] * p_vec4.x + matrix[1][1] * p_vec4.y + matrix[2][1] * p_vec4.z + matrix[3][1] * p_vec4.w,
+ matrix[0][2] * p_vec4.x + matrix[1][2] * p_vec4.y + matrix[2][2] * p_vec4.z + matrix[3][2] * p_vec4.w,
+ matrix[0][3] * p_vec4.x + matrix[1][3] * p_vec4.y + matrix[2][3] * p_vec4.z + matrix[3][3] * p_vec4.w);
+}
+Vector4 Projection::xform_inv(const Vector4 &p_vec4) const {
+ return Vector4(
+ matrix[0][0] * p_vec4.x + matrix[0][1] * p_vec4.y + matrix[0][2] * p_vec4.z + matrix[0][3] * p_vec4.w,
+ matrix[1][0] * p_vec4.x + matrix[1][1] * p_vec4.y + matrix[1][2] * p_vec4.z + matrix[1][3] * p_vec4.w,
+ matrix[2][0] * p_vec4.x + matrix[2][1] * p_vec4.y + matrix[2][2] * p_vec4.z + matrix[2][3] * p_vec4.w,
+ matrix[3][0] * p_vec4.x + matrix[3][1] * p_vec4.y + matrix[3][2] * p_vec4.z + matrix[3][3] * p_vec4.w);
+}
+
+void Projection::adjust_perspective_znear(real_t p_new_znear) {
real_t zfar = get_z_far();
real_t znear = p_new_znear;
@@ -87,7 +102,154 @@ void CameraMatrix::adjust_perspective_znear(real_t p_new_znear) {
matrix[3][2] = -2 * znear * zfar / deltaZ;
}
-void CameraMatrix::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov) {
+Projection Projection::create_depth_correction(bool p_flip_y) {
+ Projection proj;
+ proj.set_depth_correction(p_flip_y);
+ return proj;
+}
+
+Projection Projection::create_light_atlas_rect(const Rect2 &p_rect) {
+ Projection proj;
+ proj.set_light_atlas_rect(p_rect);
+ return proj;
+}
+
+Projection Projection::create_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov) {
+ Projection proj;
+ proj.set_perspective(p_fovy_degrees, p_aspect, p_z_near, p_z_far, p_flip_fov);
+ return proj;
+}
+
+Projection Projection::create_perspective_hmd(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov, int p_eye, real_t p_intraocular_dist, real_t p_convergence_dist) {
+ Projection proj;
+ proj.set_perspective(p_fovy_degrees, p_aspect, p_z_near, p_z_far, p_flip_fov, p_eye, p_intraocular_dist, p_convergence_dist);
+ return proj;
+}
+
+Projection Projection::create_for_hmd(int p_eye, real_t p_aspect, real_t p_intraocular_dist, real_t p_display_width, real_t p_display_to_lens, real_t p_oversample, real_t p_z_near, real_t p_z_far) {
+ Projection proj;
+ proj.set_for_hmd(p_eye, p_aspect, p_intraocular_dist, p_display_width, p_display_to_lens, p_oversample, p_z_near, p_z_far);
+ return proj;
+}
+
+Projection Projection::create_orthogonal(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_znear, real_t p_zfar) {
+ Projection proj;
+ proj.set_orthogonal(p_left, p_right, p_bottom, p_top, p_zfar, p_zfar);
+ return proj;
+}
+
+Projection Projection::create_orthogonal_aspect(real_t p_size, real_t p_aspect, real_t p_znear, real_t p_zfar, bool p_flip_fov) {
+ Projection proj;
+ proj.set_orthogonal(p_size, p_aspect, p_znear, p_zfar, p_flip_fov);
+ return proj;
+}
+
+Projection Projection::create_frustum(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_near, real_t p_far) {
+ Projection proj;
+ proj.set_frustum(p_left, p_right, p_bottom, p_top, p_near, p_far);
+ return proj;
+}
+
+Projection Projection::create_frustum_aspect(real_t p_size, real_t p_aspect, Vector2 p_offset, real_t p_near, real_t p_far, bool p_flip_fov) {
+ Projection proj;
+ proj.set_frustum(p_size, p_aspect, p_offset, p_near, p_far, p_flip_fov);
+ return proj;
+}
+
+Projection Projection::create_fit_aabb(const AABB &p_aabb) {
+ Projection proj;
+ proj.scale_translate_to_fit(p_aabb);
+ return proj;
+}
+
+Projection Projection::perspective_znear_adjusted(real_t p_new_znear) const {
+ Projection proj = *this;
+ proj.adjust_perspective_znear(p_new_znear);
+ return proj;
+}
+
+Plane Projection::get_projection_plane(Planes p_plane) const {
+ const real_t *matrix = (const real_t *)this->matrix;
+
+ switch (p_plane) {
+ case PLANE_NEAR: {
+ Plane new_plane = Plane(matrix[3] + matrix[2],
+ matrix[7] + matrix[6],
+ matrix[11] + matrix[10],
+ matrix[15] + matrix[14]);
+
+ new_plane.normal = -new_plane.normal;
+ new_plane.normalize();
+ return new_plane;
+ } break;
+ case PLANE_FAR: {
+ Plane new_plane = Plane(matrix[3] - matrix[2],
+ matrix[7] - matrix[6],
+ matrix[11] - matrix[10],
+ matrix[15] - matrix[14]);
+
+ new_plane.normal = -new_plane.normal;
+ new_plane.normalize();
+ return new_plane;
+ } break;
+ case PLANE_LEFT: {
+ Plane new_plane = Plane(matrix[3] + matrix[0],
+ matrix[7] + matrix[4],
+ matrix[11] + matrix[8],
+ matrix[15] + matrix[12]);
+
+ new_plane.normal = -new_plane.normal;
+ new_plane.normalize();
+ return new_plane;
+ } break;
+ case PLANE_TOP: {
+ Plane new_plane = Plane(matrix[3] - matrix[1],
+ matrix[7] - matrix[5],
+ matrix[11] - matrix[9],
+ matrix[15] - matrix[13]);
+
+ new_plane.normal = -new_plane.normal;
+ new_plane.normalize();
+ return new_plane;
+ } break;
+ case PLANE_RIGHT: {
+ Plane new_plane = Plane(matrix[3] - matrix[0],
+ matrix[7] - matrix[4],
+ matrix[11] - matrix[8],
+ matrix[15] - matrix[12]);
+
+ new_plane.normal = -new_plane.normal;
+ new_plane.normalize();
+ return new_plane;
+ } break;
+ case PLANE_BOTTOM: {
+ Plane new_plane = Plane(matrix[3] + matrix[1],
+ matrix[7] + matrix[5],
+ matrix[11] + matrix[9],
+ matrix[15] + matrix[13]);
+
+ new_plane.normal = -new_plane.normal;
+ new_plane.normalize();
+ return new_plane;
+ } break;
+ }
+
+ return Plane();
+}
+
+Projection Projection::flipped_y() const {
+ Projection proj = *this;
+ proj.flip_y();
+ return proj;
+}
+
+Projection Projection ::jitter_offseted(const Vector2 &p_offset) const {
+ Projection proj = *this;
+ proj.add_jitter_offset(p_offset);
+ return proj;
+}
+
+void Projection::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov) {
if (p_flip_fov) {
p_fovy_degrees = get_fovy(p_fovy_degrees, 1.0 / p_aspect);
}
@@ -113,7 +275,7 @@ void CameraMatrix::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_
matrix[3][3] = 0;
}
-void CameraMatrix::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov, int p_eye, real_t p_intraocular_dist, real_t p_convergence_dist) {
+void Projection::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov, int p_eye, real_t p_intraocular_dist, real_t p_convergence_dist) {
if (p_flip_fov) {
p_fovy_degrees = get_fovy(p_fovy_degrees, 1.0 / p_aspect);
}
@@ -145,13 +307,13 @@ void CameraMatrix::set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_
set_frustum(left, right, -ymax, ymax, p_z_near, p_z_far);
// translate matrix by (modeltranslation, 0.0, 0.0)
- CameraMatrix cm;
+ Projection cm;
cm.set_identity();
cm.matrix[3][0] = modeltranslation;
*this = *this * cm;
}
-void CameraMatrix::set_for_hmd(int p_eye, real_t p_aspect, real_t p_intraocular_dist, real_t p_display_width, real_t p_display_to_lens, real_t p_oversample, real_t p_z_near, real_t p_z_far) {
+void Projection::set_for_hmd(int p_eye, real_t p_aspect, real_t p_intraocular_dist, real_t p_display_width, real_t p_display_to_lens, real_t p_oversample, real_t p_z_near, real_t p_z_far) {
// we first calculate our base frustum on our values without taking our lens magnification into account.
real_t f1 = (p_intraocular_dist * 0.5) / p_display_to_lens;
real_t f2 = ((p_display_width - p_intraocular_dist) * 0.5) / p_display_to_lens;
@@ -179,7 +341,7 @@ void CameraMatrix::set_for_hmd(int p_eye, real_t p_aspect, real_t p_intraocular_
}
}
-void CameraMatrix::set_orthogonal(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_znear, real_t p_zfar) {
+void Projection::set_orthogonal(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_znear, real_t p_zfar) {
set_identity();
matrix[0][0] = 2.0 / (p_right - p_left);
@@ -191,7 +353,7 @@ void CameraMatrix::set_orthogonal(real_t p_left, real_t p_right, real_t p_bottom
matrix[3][3] = 1.0;
}
-void CameraMatrix::set_orthogonal(real_t p_size, real_t p_aspect, real_t p_znear, real_t p_zfar, bool p_flip_fov) {
+void Projection::set_orthogonal(real_t p_size, real_t p_aspect, real_t p_znear, real_t p_zfar, bool p_flip_fov) {
if (!p_flip_fov) {
p_size *= p_aspect;
}
@@ -199,7 +361,7 @@ void CameraMatrix::set_orthogonal(real_t p_size, real_t p_aspect, real_t p_znear
set_orthogonal(-p_size / 2, +p_size / 2, -p_size / p_aspect / 2, +p_size / p_aspect / 2, p_znear, p_zfar);
}
-void CameraMatrix::set_frustum(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_near, real_t p_far) {
+void Projection::set_frustum(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_near, real_t p_far) {
ERR_FAIL_COND(p_right <= p_left);
ERR_FAIL_COND(p_top <= p_bottom);
ERR_FAIL_COND(p_far <= p_near);
@@ -231,7 +393,7 @@ void CameraMatrix::set_frustum(real_t p_left, real_t p_right, real_t p_bottom, r
te[15] = 0;
}
-void CameraMatrix::set_frustum(real_t p_size, real_t p_aspect, Vector2 p_offset, real_t p_near, real_t p_far, bool p_flip_fov) {
+void Projection::set_frustum(real_t p_size, real_t p_aspect, Vector2 p_offset, real_t p_near, real_t p_far, bool p_flip_fov) {
if (!p_flip_fov) {
p_size *= p_aspect;
}
@@ -239,7 +401,7 @@ void CameraMatrix::set_frustum(real_t p_size, real_t p_aspect, Vector2 p_offset,
set_frustum(-p_size / 2 + p_offset.x, +p_size / 2 + p_offset.x, -p_size / p_aspect / 2 + p_offset.y, +p_size / p_aspect / 2 + p_offset.y, p_near, p_far);
}
-real_t CameraMatrix::get_z_far() const {
+real_t Projection::get_z_far() const {
const real_t *matrix = (const real_t *)this->matrix;
Plane new_plane = Plane(matrix[3] - matrix[2],
matrix[7] - matrix[6],
@@ -252,7 +414,7 @@ real_t CameraMatrix::get_z_far() const {
return new_plane.d;
}
-real_t CameraMatrix::get_z_near() const {
+real_t Projection::get_z_near() const {
const real_t *matrix = (const real_t *)this->matrix;
Plane new_plane = Plane(matrix[3] + matrix[2],
matrix[7] + matrix[6],
@@ -263,7 +425,7 @@ real_t CameraMatrix::get_z_near() const {
return new_plane.d;
}
-Vector2 CameraMatrix::get_viewport_half_extents() const {
+Vector2 Projection::get_viewport_half_extents() const {
const real_t *matrix = (const real_t *)this->matrix;
///////--- Near Plane ---///////
Plane near_plane = Plane(matrix[3] + matrix[2],
@@ -291,7 +453,7 @@ Vector2 CameraMatrix::get_viewport_half_extents() const {
return Vector2(res.x, res.y);
}
-Vector2 CameraMatrix::get_far_plane_half_extents() const {
+Vector2 Projection::get_far_plane_half_extents() const {
const real_t *matrix = (const real_t *)this->matrix;
///////--- Far Plane ---///////
Plane far_plane = Plane(matrix[3] - matrix[2],
@@ -319,7 +481,7 @@ Vector2 CameraMatrix::get_far_plane_half_extents() const {
return Vector2(res.x, res.y);
}
-bool CameraMatrix::get_endpoints(const Transform3D &p_transform, Vector3 *p_8points) const {
+bool Projection::get_endpoints(const Transform3D &p_transform, Vector3 *p_8points) const {
Vector<Plane> planes = get_projection_planes(Transform3D());
const Planes intersections[8][3] = {
{ PLANE_FAR, PLANE_LEFT, PLANE_TOP },
@@ -342,7 +504,7 @@ bool CameraMatrix::get_endpoints(const Transform3D &p_transform, Vector3 *p_8poi
return true;
}
-Vector<Plane> CameraMatrix::get_projection_planes(const Transform3D &p_transform) const {
+Vector<Plane> Projection::get_projection_planes(const Transform3D &p_transform) const {
/** Fast Plane Extraction from combined modelview/projection matrices.
* References:
* https://web.archive.org/web/20011221205252/https://www.markmorley.com/opengl/frustumculling.html
@@ -425,13 +587,13 @@ Vector<Plane> CameraMatrix::get_projection_planes(const Transform3D &p_transform
return planes;
}
-CameraMatrix CameraMatrix::inverse() const {
- CameraMatrix cm = *this;
+Projection Projection::inverse() const {
+ Projection cm = *this;
cm.invert();
return cm;
}
-void CameraMatrix::invert() {
+void Projection::invert() {
int i, j, k;
int pvt_i[4], pvt_j[4]; /* Locations of pivot matrix */
real_t pvt_val; /* Value of current pivot element */
@@ -529,18 +691,18 @@ void CameraMatrix::invert() {
}
}
-void CameraMatrix::flip_y() {
+void Projection::flip_y() {
for (int i = 0; i < 4; i++) {
matrix[1][i] = -matrix[1][i];
}
}
-CameraMatrix::CameraMatrix() {
+Projection::Projection() {
set_identity();
}
-CameraMatrix CameraMatrix::operator*(const CameraMatrix &p_matrix) const {
- CameraMatrix new_matrix;
+Projection Projection::operator*(const Projection &p_matrix) const {
+ Projection new_matrix;
for (int j = 0; j < 4; j++) {
for (int i = 0; i < 4; i++) {
@@ -555,7 +717,7 @@ CameraMatrix CameraMatrix::operator*(const CameraMatrix &p_matrix) const {
return new_matrix;
}
-void CameraMatrix::set_depth_correction(bool p_flip_y) {
+void Projection::set_depth_correction(bool p_flip_y) {
real_t *m = &matrix[0][0];
m[0] = 1;
@@ -576,7 +738,7 @@ void CameraMatrix::set_depth_correction(bool p_flip_y) {
m[15] = 1.0;
}
-void CameraMatrix::set_light_bias() {
+void Projection::set_light_bias() {
real_t *m = &matrix[0][0];
m[0] = 0.5;
@@ -597,7 +759,7 @@ void CameraMatrix::set_light_bias() {
m[15] = 1.0;
}
-void CameraMatrix::set_light_atlas_rect(const Rect2 &p_rect) {
+void Projection::set_light_atlas_rect(const Rect2 &p_rect) {
real_t *m = &matrix[0][0];
m[0] = p_rect.size.width;
@@ -618,7 +780,7 @@ void CameraMatrix::set_light_atlas_rect(const Rect2 &p_rect) {
m[15] = 1.0;
}
-CameraMatrix::operator String() const {
+Projection::operator String() const {
String str;
for (int i = 0; i < 4; i++) {
for (int j = 0; j < 4; j++) {
@@ -629,22 +791,22 @@ CameraMatrix::operator String() const {
return str;
}
-real_t CameraMatrix::get_aspect() const {
+real_t Projection::get_aspect() const {
Vector2 vp_he = get_viewport_half_extents();
return vp_he.x / vp_he.y;
}
-int CameraMatrix::get_pixels_per_meter(int p_for_pixel_width) const {
+int Projection::get_pixels_per_meter(int p_for_pixel_width) const {
Vector3 result = xform(Vector3(1, 0, -1));
return int((result.x * 0.5 + 0.5) * p_for_pixel_width);
}
-bool CameraMatrix::is_orthogonal() const {
+bool Projection::is_orthogonal() const {
return matrix[3][3] == 1.0;
}
-real_t CameraMatrix::get_fov() const {
+real_t Projection::get_fov() const {
const real_t *matrix = (const real_t *)this->matrix;
Plane right_plane = Plane(matrix[3] - matrix[0],
@@ -667,7 +829,7 @@ real_t CameraMatrix::get_fov() const {
}
}
-float CameraMatrix::get_lod_multiplier() const {
+float Projection::get_lod_multiplier() const {
if (is_orthogonal()) {
return get_viewport_half_extents().x;
} else {
@@ -678,14 +840,14 @@ float CameraMatrix::get_lod_multiplier() const {
//usage is lod_size / (lod_distance * multiplier) < threshold
}
-void CameraMatrix::make_scale(const Vector3 &p_scale) {
+void Projection::make_scale(const Vector3 &p_scale) {
set_identity();
matrix[0][0] = p_scale.x;
matrix[1][1] = p_scale.y;
matrix[2][2] = p_scale.z;
}
-void CameraMatrix::scale_translate_to_fit(const AABB &p_aabb) {
+void Projection::scale_translate_to_fit(const AABB &p_aabb) {
Vector3 min = p_aabb.position;
Vector3 max = p_aabb.position + p_aabb.size;
@@ -710,12 +872,12 @@ void CameraMatrix::scale_translate_to_fit(const AABB &p_aabb) {
matrix[3][3] = 1;
}
-void CameraMatrix::add_jitter_offset(const Vector2 &p_offset) {
+void Projection::add_jitter_offset(const Vector2 &p_offset) {
matrix[3][0] += p_offset.x;
matrix[3][1] += p_offset.y;
}
-CameraMatrix::operator Transform3D() const {
+Projection::operator Transform3D() const {
Transform3D tr;
const real_t *m = &matrix[0][0];
@@ -737,8 +899,13 @@ CameraMatrix::operator Transform3D() const {
return tr;
}
-
-CameraMatrix::CameraMatrix(const Transform3D &p_transform) {
+Projection::Projection(const Vector4 &p_x, const Vector4 &p_y, const Vector4 &p_z, const Vector4 &p_w) {
+ matrix[0] = p_x;
+ matrix[1] = p_y;
+ matrix[2] = p_z;
+ matrix[3] = p_w;
+}
+Projection::Projection(const Transform3D &p_transform) {
const Transform3D &tr = p_transform;
real_t *m = &matrix[0][0];
@@ -760,5 +927,5 @@ CameraMatrix::CameraMatrix(const Transform3D &p_transform) {
m[15] = 1.0;
}
-CameraMatrix::~CameraMatrix() {
+Projection::~Projection() {
}
diff --git a/core/math/camera_matrix.h b/core/math/projection.h
index a4051cee3b..ff65271417 100644
--- a/core/math/camera_matrix.h
+++ b/core/math/projection.h
@@ -1,5 +1,5 @@
/*************************************************************************/
-/* camera_matrix.h */
+/* projection.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
@@ -33,6 +33,7 @@
#include "core/math/math_defs.h"
#include "core/math/vector3.h"
+#include "core/math/vector4.h"
#include "core/templates/vector.h"
struct AABB;
@@ -41,7 +42,7 @@ struct Rect2;
struct Transform3D;
struct Vector2;
-struct CameraMatrix {
+struct Projection {
enum Planes {
PLANE_NEAR,
PLANE_FAR,
@@ -51,13 +52,24 @@ struct CameraMatrix {
PLANE_BOTTOM
};
- real_t matrix[4][4];
+ Vector4 matrix[4];
+
+ _FORCE_INLINE_ const Vector4 &operator[](const int p_axis) const {
+ DEV_ASSERT((unsigned int)p_axis < 4);
+ return matrix[p_axis];
+ }
+
+ _FORCE_INLINE_ Vector4 &operator[](const int p_axis) {
+ DEV_ASSERT((unsigned int)p_axis < 4);
+ return matrix[p_axis];
+ }
float determinant() const;
void set_identity();
void set_zero();
void set_light_bias();
void set_depth_correction(bool p_flip_y = true);
+
void set_light_atlas_rect(const Rect2 &p_rect);
void set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov = false);
void set_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov, int p_eye, real_t p_intraocular_dist, real_t p_convergence_dist);
@@ -68,6 +80,21 @@ struct CameraMatrix {
void set_frustum(real_t p_size, real_t p_aspect, Vector2 p_offset, real_t p_near, real_t p_far, bool p_flip_fov = false);
void adjust_perspective_znear(real_t p_new_znear);
+ static Projection create_depth_correction(bool p_flip_y);
+ static Projection create_light_atlas_rect(const Rect2 &p_rect);
+ static Projection create_perspective(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov = false);
+ static Projection create_perspective_hmd(real_t p_fovy_degrees, real_t p_aspect, real_t p_z_near, real_t p_z_far, bool p_flip_fov, int p_eye, real_t p_intraocular_dist, real_t p_convergence_dist);
+ static Projection create_for_hmd(int p_eye, real_t p_aspect, real_t p_intraocular_dist, real_t p_display_width, real_t p_display_to_lens, real_t p_oversample, real_t p_z_near, real_t p_z_far);
+ static Projection create_orthogonal(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_znear, real_t p_zfar);
+ static Projection create_orthogonal_aspect(real_t p_size, real_t p_aspect, real_t p_znear, real_t p_zfar, bool p_flip_fov = false);
+ static Projection create_frustum(real_t p_left, real_t p_right, real_t p_bottom, real_t p_top, real_t p_near, real_t p_far);
+ static Projection create_frustum_aspect(real_t p_size, real_t p_aspect, Vector2 p_offset, real_t p_near, real_t p_far, bool p_flip_fov = false);
+ static Projection create_fit_aabb(const AABB &p_aabb);
+ Projection perspective_znear_adjusted(real_t p_new_znear) const;
+ Plane get_projection_plane(Planes p_plane) const;
+ Projection flipped_y() const;
+ Projection jitter_offseted(const Vector2 &p_offset) const;
+
static real_t get_fovy(real_t p_fovx, real_t p_aspect) {
return Math::rad2deg(Math::atan(p_aspect * Math::tan(Math::deg2rad(p_fovx) * 0.5)) * 2.0);
}
@@ -85,13 +112,16 @@ struct CameraMatrix {
Vector2 get_far_plane_half_extents() const;
void invert();
- CameraMatrix inverse() const;
+ Projection inverse() const;
- CameraMatrix operator*(const CameraMatrix &p_matrix) const;
+ Projection operator*(const Projection &p_matrix) const;
Plane xform4(const Plane &p_vec4) const;
_FORCE_INLINE_ Vector3 xform(const Vector3 &p_vec3) const;
+ Vector4 xform(const Vector4 &p_vec4) const;
+ Vector4 xform_inv(const Vector4 &p_vec4) const;
+
operator String() const;
void scale_translate_to_fit(const AABB &p_aabb);
@@ -102,7 +132,7 @@ struct CameraMatrix {
void flip_y();
- bool operator==(const CameraMatrix &p_cam) const {
+ bool operator==(const Projection &p_cam) const {
for (uint32_t i = 0; i < 4; i++) {
for (uint32_t j = 0; j < 4; j++) {
if (matrix[i][j] != p_cam.matrix[i][j]) {
@@ -113,18 +143,19 @@ struct CameraMatrix {
return true;
}
- bool operator!=(const CameraMatrix &p_cam) const {
+ bool operator!=(const Projection &p_cam) const {
return !(*this == p_cam);
}
float get_lod_multiplier() const;
- CameraMatrix();
- CameraMatrix(const Transform3D &p_transform);
- ~CameraMatrix();
+ Projection();
+ Projection(const Vector4 &p_x, const Vector4 &p_y, const Vector4 &p_z, const Vector4 &p_w);
+ Projection(const Transform3D &p_transform);
+ ~Projection();
};
-Vector3 CameraMatrix::xform(const Vector3 &p_vec3) const {
+Vector3 Projection::xform(const Vector3 &p_vec3) const {
Vector3 ret;
ret.x = matrix[0][0] * p_vec3.x + matrix[1][0] * p_vec3.y + matrix[2][0] * p_vec3.z + matrix[3][0];
ret.y = matrix[0][1] * p_vec3.x + matrix[1][1] * p_vec3.y + matrix[2][1] * p_vec3.z + matrix[3][1];
diff --git a/core/math/vector4.cpp b/core/math/vector4.cpp
new file mode 100644
index 0000000000..c2a6f8ead2
--- /dev/null
+++ b/core/math/vector4.cpp
@@ -0,0 +1,102 @@
+/*************************************************************************/
+/* vector4.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#include "vector4.h"
+
+#include "core/math/basis.h"
+#include "core/string/print_string.h"
+
+bool Vector4::is_equal_approx(const Vector4 &p_vec4) const {
+ return Math::is_equal_approx(x, p_vec4.x) && Math::is_equal_approx(y, p_vec4.y) && Math::is_equal_approx(z, p_vec4.z) && Math::is_equal_approx(w, p_vec4.w);
+}
+
+real_t Vector4::length() const {
+ return Math::sqrt(length_squared());
+}
+
+void Vector4::normalize() {
+ *this /= length();
+}
+
+Vector4 Vector4::normalized() const {
+ return *this / length();
+}
+
+bool Vector4::is_normalized() const {
+ return Math::is_equal_approx(length_squared(), 1, (real_t)UNIT_EPSILON); //use less epsilon
+}
+
+Vector4 Vector4::abs() const {
+ return Vector4(Math::abs(x), Math::abs(y), Math::abs(z), Math::abs(w));
+}
+
+Vector4 Vector4::sign() const {
+ return Vector4(SIGN(x), SIGN(y), SIGN(z), SIGN(w));
+}
+
+Vector4 Vector4::inverse() const {
+ return Vector4(1.0f / x, 1.0f / y, 1.0f / z, 1.0f / w);
+}
+
+Vector4::Axis Vector4::min_axis_index() const {
+ uint32_t min_index = 0;
+ real_t min_value = x;
+ for (uint32_t i = 1; i < 4; i++) {
+ if (operator[](i) < min_value) {
+ min_index = i;
+ min_value = operator[](i);
+ }
+ }
+ return Vector4::Axis(min_index);
+}
+
+Vector4::Axis Vector4::max_axis_index() const {
+ uint32_t max_index = 0;
+ real_t max_value = x;
+ for (uint32_t i = 1; i < 4; i++) {
+ if (operator[](i) > max_value) {
+ max_index = i;
+ max_value = operator[](i);
+ }
+ }
+ return Vector4::Axis(max_index);
+}
+
+Vector4 Vector4::clamp(const Vector4 &p_min, const Vector4 &p_max) const {
+ return Vector4(
+ CLAMP(x, p_min.x, p_max.x),
+ CLAMP(y, p_min.y, p_max.y),
+ CLAMP(z, p_min.z, p_max.z),
+ CLAMP(w, p_min.w, p_max.w));
+}
+
+Vector4::operator String() const {
+ return "(" + String::num_real(x, false) + ", " + String::num_real(y, false) + ", " + String::num_real(z, false) + ", " + String::num_real(w, false) + ")";
+}
diff --git a/core/math/vector4.h b/core/math/vector4.h
new file mode 100644
index 0000000000..7dd8d7aff5
--- /dev/null
+++ b/core/math/vector4.h
@@ -0,0 +1,275 @@
+/*************************************************************************/
+/* vector4.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#ifndef VECTOR4_H
+#define VECTOR4_H
+
+#include "core/math/math_defs.h"
+#include "core/math/math_funcs.h"
+#include "core/math/vector3.h"
+#include "core/string/ustring.h"
+
+struct _NO_DISCARD_ Vector4 {
+ enum Axis {
+ AXIS_X,
+ AXIS_Y,
+ AXIS_Z,
+ AXIS_W,
+ };
+
+ union {
+ struct {
+ real_t x;
+ real_t y;
+ real_t z;
+ real_t w;
+ };
+ real_t components[4] = { 0, 0, 0, 0 };
+ };
+
+ _FORCE_INLINE_ real_t &operator[](int idx) {
+ return components[idx];
+ }
+ _FORCE_INLINE_ const real_t &operator[](int idx) const {
+ return components[idx];
+ }
+ _FORCE_INLINE_ real_t length_squared() const;
+ bool is_equal_approx(const Vector4 &p_vec4) const;
+ real_t length() const;
+ void normalize();
+ Vector4 normalized() const;
+ bool is_normalized() const;
+ Vector4 abs() const;
+ Vector4 sign() const;
+
+ Vector4::Axis min_axis_index() const;
+ Vector4::Axis max_axis_index() const;
+ Vector4 clamp(const Vector4 &p_min, const Vector4 &p_max) const;
+
+ Vector4 inverse() const;
+ _FORCE_INLINE_ real_t dot(const Vector4 &p_vec4) const;
+
+ _FORCE_INLINE_ void operator+=(const Vector4 &p_vec4);
+ _FORCE_INLINE_ void operator-=(const Vector4 &p_vec4);
+ _FORCE_INLINE_ void operator*=(const Vector4 &p_vec4);
+ _FORCE_INLINE_ void operator/=(const Vector4 &p_vec4);
+ _FORCE_INLINE_ void operator*=(const real_t &s);
+ _FORCE_INLINE_ void operator/=(const real_t &s);
+ _FORCE_INLINE_ Vector4 operator+(const Vector4 &p_vec4) const;
+ _FORCE_INLINE_ Vector4 operator-(const Vector4 &p_vec4) const;
+ _FORCE_INLINE_ Vector4 operator*(const Vector4 &p_vec4) const;
+ _FORCE_INLINE_ Vector4 operator/(const Vector4 &p_vec4) const;
+ _FORCE_INLINE_ Vector4 operator-() const;
+ _FORCE_INLINE_ Vector4 operator*(const real_t &s) const;
+ _FORCE_INLINE_ Vector4 operator/(const real_t &s) const;
+
+ _FORCE_INLINE_ bool operator==(const Vector4 &p_vec4) const;
+ _FORCE_INLINE_ bool operator!=(const Vector4 &p_vec4) const;
+ _FORCE_INLINE_ bool operator>(const Vector4 &p_vec4) const;
+ _FORCE_INLINE_ bool operator<(const Vector4 &p_vec4) const;
+ _FORCE_INLINE_ bool operator>=(const Vector4 &p_vec4) const;
+ _FORCE_INLINE_ bool operator<=(const Vector4 &p_vec4) const;
+
+ operator String() const;
+
+ _FORCE_INLINE_ Vector4() {}
+
+ _FORCE_INLINE_ Vector4(real_t p_x, real_t p_y, real_t p_z, real_t p_w) :
+ x(p_x),
+ y(p_y),
+ z(p_z),
+ w(p_w) {
+ }
+
+ Vector4(const Vector4 &p_vec4) :
+ x(p_vec4.x),
+ y(p_vec4.y),
+ z(p_vec4.z),
+ w(p_vec4.w) {
+ }
+
+ void operator=(const Vector4 &p_vec4) {
+ x = p_vec4.x;
+ y = p_vec4.y;
+ z = p_vec4.z;
+ w = p_vec4.w;
+ }
+};
+
+real_t Vector4::dot(const Vector4 &p_vec4) const {
+ return x * p_vec4.x + y * p_vec4.y + z * p_vec4.z + w * p_vec4.w;
+}
+
+real_t Vector4::length_squared() const {
+ return dot(*this);
+}
+
+void Vector4::operator+=(const Vector4 &p_vec4) {
+ x += p_vec4.x;
+ y += p_vec4.y;
+ z += p_vec4.z;
+ w += p_vec4.w;
+}
+
+void Vector4::operator-=(const Vector4 &p_vec4) {
+ x -= p_vec4.x;
+ y -= p_vec4.y;
+ z -= p_vec4.z;
+ w -= p_vec4.w;
+}
+
+void Vector4::operator*=(const Vector4 &p_vec4) {
+ x *= p_vec4.x;
+ y *= p_vec4.y;
+ z *= p_vec4.z;
+ w *= p_vec4.w;
+}
+
+void Vector4::operator/=(const Vector4 &p_vec4) {
+ x /= p_vec4.x;
+ y /= p_vec4.y;
+ z /= p_vec4.z;
+ w /= p_vec4.w;
+}
+void Vector4::operator*=(const real_t &s) {
+ x *= s;
+ y *= s;
+ z *= s;
+ w *= s;
+}
+
+void Vector4::operator/=(const real_t &s) {
+ *this *= 1.0f / s;
+}
+
+Vector4 Vector4::operator+(const Vector4 &p_vec4) const {
+ return Vector4(x + p_vec4.x, y + p_vec4.y, z + p_vec4.z, w + p_vec4.w);
+}
+
+Vector4 Vector4::operator-(const Vector4 &p_vec4) const {
+ return Vector4(x - p_vec4.x, y - p_vec4.y, z - p_vec4.z, w - p_vec4.w);
+}
+
+Vector4 Vector4::operator*(const Vector4 &p_vec4) const {
+ return Vector4(x * p_vec4.x, y * p_vec4.y, z * p_vec4.z, w * p_vec4.w);
+}
+
+Vector4 Vector4::operator/(const Vector4 &p_vec4) const {
+ return Vector4(x / p_vec4.x, y / p_vec4.y, z / p_vec4.z, w / p_vec4.w);
+}
+
+Vector4 Vector4::operator-() const {
+ return Vector4(x, y, z, w);
+}
+
+Vector4 Vector4::operator*(const real_t &s) const {
+ return Vector4(x * s, y * s, z * s, w * s);
+}
+
+Vector4 Vector4::operator/(const real_t &s) const {
+ return *this * (1.0f / s);
+}
+
+bool Vector4::operator==(const Vector4 &p_vec4) const {
+ return x == p_vec4.x && y == p_vec4.y && z == p_vec4.z && w == p_vec4.w;
+}
+
+bool Vector4::operator!=(const Vector4 &p_vec4) const {
+ return x != p_vec4.x || y != p_vec4.y || z != p_vec4.z || w != p_vec4.w;
+}
+
+bool Vector4::operator<(const Vector4 &p_v) const {
+ if (x == p_v.x) {
+ if (y == p_v.y) {
+ if (z == p_v.z) {
+ return w < p_v.w;
+ }
+ return z < p_v.z;
+ }
+ return y < p_v.y;
+ }
+ return x < p_v.x;
+}
+
+bool Vector4::operator>(const Vector4 &p_v) const {
+ if (x == p_v.x) {
+ if (y == p_v.y) {
+ if (z == p_v.z) {
+ return w > p_v.w;
+ }
+ return z > p_v.z;
+ }
+ return y > p_v.y;
+ }
+ return x > p_v.x;
+}
+
+bool Vector4::operator<=(const Vector4 &p_v) const {
+ if (x == p_v.x) {
+ if (y == p_v.y) {
+ if (z == p_v.z) {
+ return w <= p_v.w;
+ }
+ return z < p_v.z;
+ }
+ return y < p_v.y;
+ }
+ return x < p_v.x;
+}
+
+bool Vector4::operator>=(const Vector4 &p_v) const {
+ if (x == p_v.x) {
+ if (y == p_v.y) {
+ if (z == p_v.z) {
+ return w >= p_v.w;
+ }
+ return z > p_v.z;
+ }
+ return y > p_v.y;
+ }
+ return x > p_v.x;
+}
+
+_FORCE_INLINE_ Vector4 operator*(const float p_scalar, const Vector4 &p_vec) {
+ return p_vec * p_scalar;
+}
+
+_FORCE_INLINE_ Vector4 operator*(const double p_scalar, const Vector4 &p_vec) {
+ return p_vec * p_scalar;
+}
+
+_FORCE_INLINE_ Vector4 operator*(const int32_t p_scalar, const Vector4 &p_vec) {
+ return p_vec * p_scalar;
+}
+
+_FORCE_INLINE_ Vector4 operator*(const int64_t p_scalar, const Vector4 &p_vec) {
+ return p_vec * p_scalar;
+}
+#endif // VECTOR4_H
diff --git a/core/math/vector4i.cpp b/core/math/vector4i.cpp
new file mode 100644
index 0000000000..8c571b02e3
--- /dev/null
+++ b/core/math/vector4i.cpp
@@ -0,0 +1,91 @@
+/*************************************************************************/
+/* vector4i.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#include "vector4i.h"
+
+#include "core/math/vector4.h"
+#include "core/string/ustring.h"
+
+void Vector4i::set_axis(const int p_axis, const int32_t p_value) {
+ ERR_FAIL_INDEX(p_axis, 4);
+ coord[p_axis] = p_value;
+}
+
+int32_t Vector4i::get_axis(const int p_axis) const {
+ ERR_FAIL_INDEX_V(p_axis, 4, 0);
+ return operator[](p_axis);
+}
+
+Vector4i::Axis Vector4i::min_axis_index() const {
+ uint32_t min_index = 0;
+ int32_t min_value = x;
+ for (uint32_t i = 1; i < 4; i++) {
+ if (operator[](i) < min_value) {
+ min_index = i;
+ min_value = operator[](i);
+ }
+ }
+ return Vector4i::Axis(min_index);
+}
+
+Vector4i::Axis Vector4i::max_axis_index() const {
+ uint32_t max_index = 0;
+ int32_t max_value = x;
+ for (uint32_t i = 1; i < 4; i++) {
+ if (operator[](i) > max_value) {
+ max_index = i;
+ max_value = operator[](i);
+ }
+ }
+ return Vector4i::Axis(max_index);
+}
+
+Vector4i Vector4i::clamp(const Vector4i &p_min, const Vector4i &p_max) const {
+ return Vector4i(
+ CLAMP(x, p_min.x, p_max.x),
+ CLAMP(y, p_min.y, p_max.y),
+ CLAMP(z, p_min.z, p_max.z),
+ CLAMP(w, p_min.w, p_max.w));
+}
+
+Vector4i::operator String() const {
+ return "(" + itos(x) + ", " + itos(y) + ", " + itos(z) + ", " + itos(w) + ")";
+}
+
+Vector4i::operator Vector4() const {
+ return Vector4(x, y, z, w);
+}
+
+Vector4i::Vector4i(const Vector4 &p_vec4) {
+ x = p_vec4.x;
+ y = p_vec4.y;
+ z = p_vec4.z;
+ w = p_vec4.w;
+}
diff --git a/core/math/vector4i.h b/core/math/vector4i.h
new file mode 100644
index 0000000000..37d905878f
--- /dev/null
+++ b/core/math/vector4i.h
@@ -0,0 +1,338 @@
+/*************************************************************************/
+/* vector4i.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
+/* */
+/* Permission is hereby granted, free of charge, to any person obtaining */
+/* a copy of this software and associated documentation files (the */
+/* "Software"), to deal in the Software without restriction, including */
+/* without limitation the rights to use, copy, modify, merge, publish, */
+/* distribute, sublicense, and/or sell copies of the Software, and to */
+/* permit persons to whom the Software is furnished to do so, subject to */
+/* the following conditions: */
+/* */
+/* The above copyright notice and this permission notice shall be */
+/* included in all copies or substantial portions of the Software. */
+/* */
+/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
+/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
+/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
+/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
+/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
+/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
+/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
+/*************************************************************************/
+
+#ifndef VECTOR4I_H
+#define VECTOR4I_H
+
+#include "core/error/error_macros.h"
+#include "core/math/math_funcs.h"
+
+class String;
+struct Vector4;
+
+struct _NO_DISCARD_ Vector4i {
+ enum Axis {
+ AXIS_X,
+ AXIS_Y,
+ AXIS_Z,
+ AXIS_W,
+ };
+
+ union {
+ struct {
+ int32_t x;
+ int32_t y;
+ int32_t z;
+ int32_t w;
+ };
+
+ int32_t coord[4] = { 0 };
+ };
+
+ _FORCE_INLINE_ const int32_t &operator[](const int p_axis) const {
+ DEV_ASSERT((unsigned int)p_axis < 4);
+ return coord[p_axis];
+ }
+
+ _FORCE_INLINE_ int32_t &operator[](const int p_axis) {
+ DEV_ASSERT((unsigned int)p_axis < 4);
+ return coord[p_axis];
+ }
+
+ void set_axis(const int p_axis, const int32_t p_value);
+ int32_t get_axis(const int p_axis) const;
+
+ Vector4i::Axis min_axis_index() const;
+ Vector4i::Axis max_axis_index() const;
+
+ _FORCE_INLINE_ int64_t length_squared() const;
+ _FORCE_INLINE_ double length() const;
+
+ _FORCE_INLINE_ void zero();
+
+ _FORCE_INLINE_ Vector4i abs() const;
+ _FORCE_INLINE_ Vector4i sign() const;
+ Vector4i clamp(const Vector4i &p_min, const Vector4i &p_max) const;
+
+ /* Operators */
+
+ _FORCE_INLINE_ Vector4i &operator+=(const Vector4i &p_v);
+ _FORCE_INLINE_ Vector4i operator+(const Vector4i &p_v) const;
+ _FORCE_INLINE_ Vector4i &operator-=(const Vector4i &p_v);
+ _FORCE_INLINE_ Vector4i operator-(const Vector4i &p_v) const;
+ _FORCE_INLINE_ Vector4i &operator*=(const Vector4i &p_v);
+ _FORCE_INLINE_ Vector4i operator*(const Vector4i &p_v) const;
+ _FORCE_INLINE_ Vector4i &operator/=(const Vector4i &p_v);
+ _FORCE_INLINE_ Vector4i operator/(const Vector4i &p_v) const;
+ _FORCE_INLINE_ Vector4i &operator%=(const Vector4i &p_v);
+ _FORCE_INLINE_ Vector4i operator%(const Vector4i &p_v) const;
+
+ _FORCE_INLINE_ Vector4i &operator*=(const int32_t p_scalar);
+ _FORCE_INLINE_ Vector4i operator*(const int32_t p_scalar) const;
+ _FORCE_INLINE_ Vector4i &operator/=(const int32_t p_scalar);
+ _FORCE_INLINE_ Vector4i operator/(const int32_t p_scalar) const;
+ _FORCE_INLINE_ Vector4i &operator%=(const int32_t p_scalar);
+ _FORCE_INLINE_ Vector4i operator%(const int32_t p_scalar) const;
+
+ _FORCE_INLINE_ Vector4i operator-() const;
+
+ _FORCE_INLINE_ bool operator==(const Vector4i &p_v) const;
+ _FORCE_INLINE_ bool operator!=(const Vector4i &p_v) const;
+ _FORCE_INLINE_ bool operator<(const Vector4i &p_v) const;
+ _FORCE_INLINE_ bool operator<=(const Vector4i &p_v) const;
+ _FORCE_INLINE_ bool operator>(const Vector4i &p_v) const;
+ _FORCE_INLINE_ bool operator>=(const Vector4i &p_v) const;
+
+ operator String() const;
+ operator Vector4() const;
+
+ _FORCE_INLINE_ Vector4i() {}
+ Vector4i(const Vector4 &p_vec4);
+ _FORCE_INLINE_ Vector4i(const int32_t p_x, const int32_t p_y, const int32_t p_z, const int32_t p_w) {
+ x = p_x;
+ y = p_y;
+ z = p_z;
+ w = p_w;
+ }
+};
+
+int64_t Vector4i::length_squared() const {
+ return x * (int64_t)x + y * (int64_t)y + z * (int64_t)z + w * (int64_t)w;
+}
+
+double Vector4i::length() const {
+ return Math::sqrt((double)length_squared());
+}
+
+Vector4i Vector4i::abs() const {
+ return Vector4i(ABS(x), ABS(y), ABS(z), ABS(w));
+}
+
+Vector4i Vector4i::sign() const {
+ return Vector4i(SIGN(x), SIGN(y), SIGN(z), SIGN(w));
+}
+
+/* Operators */
+
+Vector4i &Vector4i::operator+=(const Vector4i &p_v) {
+ x += p_v.x;
+ y += p_v.y;
+ z += p_v.z;
+ w += p_v.w;
+ return *this;
+}
+
+Vector4i Vector4i::operator+(const Vector4i &p_v) const {
+ return Vector4i(x + p_v.x, y + p_v.y, z + p_v.z, w + p_v.w);
+}
+
+Vector4i &Vector4i::operator-=(const Vector4i &p_v) {
+ x -= p_v.x;
+ y -= p_v.y;
+ z -= p_v.z;
+ w -= p_v.w;
+ return *this;
+}
+
+Vector4i Vector4i::operator-(const Vector4i &p_v) const {
+ return Vector4i(x - p_v.x, y - p_v.y, z - p_v.z, w - p_v.w);
+}
+
+Vector4i &Vector4i::operator*=(const Vector4i &p_v) {
+ x *= p_v.x;
+ y *= p_v.y;
+ z *= p_v.z;
+ w *= p_v.w;
+ return *this;
+}
+
+Vector4i Vector4i::operator*(const Vector4i &p_v) const {
+ return Vector4i(x * p_v.x, y * p_v.y, z * p_v.z, w * p_v.w);
+}
+
+Vector4i &Vector4i::operator/=(const Vector4i &p_v) {
+ x /= p_v.x;
+ y /= p_v.y;
+ z /= p_v.z;
+ w /= p_v.w;
+ return *this;
+}
+
+Vector4i Vector4i::operator/(const Vector4i &p_v) const {
+ return Vector4i(x / p_v.x, y / p_v.y, z / p_v.z, w / p_v.w);
+}
+
+Vector4i &Vector4i::operator%=(const Vector4i &p_v) {
+ x %= p_v.x;
+ y %= p_v.y;
+ z %= p_v.z;
+ w %= p_v.w;
+ return *this;
+}
+
+Vector4i Vector4i::operator%(const Vector4i &p_v) const {
+ return Vector4i(x % p_v.x, y % p_v.y, z % p_v.z, w % p_v.w);
+}
+
+Vector4i &Vector4i::operator*=(const int32_t p_scalar) {
+ x *= p_scalar;
+ y *= p_scalar;
+ z *= p_scalar;
+ w *= p_scalar;
+ return *this;
+}
+
+Vector4i Vector4i::operator*(const int32_t p_scalar) const {
+ return Vector4i(x * p_scalar, y * p_scalar, z * p_scalar, w * p_scalar);
+}
+
+// Multiplication operators required to workaround issues with LLVM using implicit conversion.
+
+_FORCE_INLINE_ Vector4i operator*(const int32_t p_scalar, const Vector4i &p_vector) {
+ return p_vector * p_scalar;
+}
+
+_FORCE_INLINE_ Vector4i operator*(const int64_t p_scalar, const Vector4i &p_vector) {
+ return p_vector * p_scalar;
+}
+
+_FORCE_INLINE_ Vector4i operator*(const float p_scalar, const Vector4i &p_vector) {
+ return p_vector * p_scalar;
+}
+
+_FORCE_INLINE_ Vector4i operator*(const double p_scalar, const Vector4i &p_vector) {
+ return p_vector * p_scalar;
+}
+
+Vector4i &Vector4i::operator/=(const int32_t p_scalar) {
+ x /= p_scalar;
+ y /= p_scalar;
+ z /= p_scalar;
+ w /= p_scalar;
+ return *this;
+}
+
+Vector4i Vector4i::operator/(const int32_t p_scalar) const {
+ return Vector4i(x / p_scalar, y / p_scalar, z / p_scalar, w / p_scalar);
+}
+
+Vector4i &Vector4i::operator%=(const int32_t p_scalar) {
+ x %= p_scalar;
+ y %= p_scalar;
+ z %= p_scalar;
+ w %= p_scalar;
+ return *this;
+}
+
+Vector4i Vector4i::operator%(const int32_t p_scalar) const {
+ return Vector4i(x % p_scalar, y % p_scalar, z % p_scalar, w % p_scalar);
+}
+
+Vector4i Vector4i::operator-() const {
+ return Vector4i(-x, -y, -z, -w);
+}
+
+bool Vector4i::operator==(const Vector4i &p_v) const {
+ return (x == p_v.x && y == p_v.y && z == p_v.z && w == p_v.w);
+}
+
+bool Vector4i::operator!=(const Vector4i &p_v) const {
+ return (x != p_v.x || y != p_v.y || z != p_v.z || w != p_v.w);
+}
+
+bool Vector4i::operator<(const Vector4i &p_v) const {
+ if (x == p_v.x) {
+ if (y == p_v.y) {
+ if (z == p_v.z) {
+ return w < p_v.w;
+ } else {
+ return z < p_v.z;
+ }
+ } else {
+ return y < p_v.y;
+ }
+ } else {
+ return x < p_v.x;
+ }
+}
+
+bool Vector4i::operator>(const Vector4i &p_v) const {
+ if (x == p_v.x) {
+ if (y == p_v.y) {
+ if (z == p_v.z) {
+ return w > p_v.w;
+ } else {
+ return z > p_v.z;
+ }
+ } else {
+ return y > p_v.y;
+ }
+ } else {
+ return x > p_v.x;
+ }
+}
+
+bool Vector4i::operator<=(const Vector4i &p_v) const {
+ if (x == p_v.x) {
+ if (y == p_v.y) {
+ if (z == p_v.z) {
+ return w <= p_v.w;
+ } else {
+ return z < p_v.z;
+ }
+ } else {
+ return y < p_v.y;
+ }
+ } else {
+ return x < p_v.x;
+ }
+}
+
+bool Vector4i::operator>=(const Vector4i &p_v) const {
+ if (x == p_v.x) {
+ if (y == p_v.y) {
+ if (z == p_v.z) {
+ return w >= p_v.w;
+ } else {
+ return z > p_v.z;
+ }
+ } else {
+ return y > p_v.y;
+ }
+ } else {
+ return x > p_v.x;
+ }
+}
+
+void Vector4i::zero() {
+ x = y = z = w = 0;
+}
+
+#endif // VECTOR4I_H
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 12:34:32 +0000