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-rw-r--r--scene/resources/primitive_meshes.cpp583
1 files changed, 504 insertions, 79 deletions
diff --git a/scene/resources/primitive_meshes.cpp b/scene/resources/primitive_meshes.cpp
index eb83a37c7b..4c6d533c72 100644
--- a/scene/resources/primitive_meshes.cpp
+++ b/scene/resources/primitive_meshes.cpp
@@ -30,6 +30,7 @@
#include "primitive_meshes.h"
+#include "core/config/project_settings.h"
#include "core/core_string_names.h"
#include "scene/resources/theme.h"
#include "scene/theme/theme_db.h"
@@ -37,6 +38,8 @@
#include "thirdparty/misc/clipper.hpp"
#include "thirdparty/misc/polypartition.h"
+#define PADDING_REF_SIZE 1024.0
+
/**
PrimitiveMesh
*/
@@ -94,6 +97,26 @@ void PrimitiveMesh::_update() const {
}
}
+ if (add_uv2) {
+ // _create_mesh_array should populate our UV2, this is a fallback in case it doesn't.
+ // As we don't know anything about the geometry we only pad the right and bottom edge
+ // of our texture.
+ Vector<Vector2> uv = arr[RS::ARRAY_TEX_UV];
+ Vector<Vector2> uv2 = arr[RS::ARRAY_TEX_UV2];
+
+ if (uv.size() > 0 && uv2.size() == 0) {
+ Vector2 uv2_scale = get_uv2_scale();
+ uv2.resize(uv.size());
+
+ Vector2 *uv2w = uv2.ptrw();
+ for (int i = 0; i < uv.size(); i++) {
+ uv2w[i] = uv[i] * uv2_scale;
+ }
+ }
+
+ arr[RS::ARRAY_TEX_UV2] = uv2;
+ }
+
array_len = pc;
index_array_len = indices.size();
// in with the new
@@ -160,7 +183,12 @@ TypedArray<Array> PrimitiveMesh::surface_get_blend_shape_arrays(int p_surface) c
uint32_t PrimitiveMesh::surface_get_format(int p_idx) const {
ERR_FAIL_INDEX_V(p_idx, 1, 0);
- return RS::ARRAY_FORMAT_VERTEX | RS::ARRAY_FORMAT_NORMAL | RS::ARRAY_FORMAT_TANGENT | RS::ARRAY_FORMAT_TEX_UV | RS::ARRAY_FORMAT_INDEX;
+ uint32_t mesh_format = RS::ARRAY_FORMAT_VERTEX | RS::ARRAY_FORMAT_NORMAL | RS::ARRAY_FORMAT_TANGENT | RS::ARRAY_FORMAT_TEX_UV | RS::ARRAY_FORMAT_INDEX;
+ if (add_uv2) {
+ mesh_format |= RS::ARRAY_FORMAT_TEX_UV2;
+ }
+
+ return mesh_format;
}
Mesh::PrimitiveType PrimitiveMesh::surface_get_primitive_type(int p_idx) const {
@@ -219,9 +247,17 @@ void PrimitiveMesh::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_flip_faces", "flip_faces"), &PrimitiveMesh::set_flip_faces);
ClassDB::bind_method(D_METHOD("get_flip_faces"), &PrimitiveMesh::get_flip_faces);
+ ClassDB::bind_method(D_METHOD("set_add_uv2", "add_uv2"), &PrimitiveMesh::set_add_uv2);
+ ClassDB::bind_method(D_METHOD("get_add_uv2"), &PrimitiveMesh::get_add_uv2);
+
+ ClassDB::bind_method(D_METHOD("set_uv2_padding", "uv2_padding"), &PrimitiveMesh::set_uv2_padding);
+ ClassDB::bind_method(D_METHOD("get_uv2_padding"), &PrimitiveMesh::get_uv2_padding);
+
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "material", PROPERTY_HINT_RESOURCE_TYPE, "BaseMaterial3D,ShaderMaterial"), "set_material", "get_material");
ADD_PROPERTY(PropertyInfo(Variant::AABB, "custom_aabb", PROPERTY_HINT_NONE, "suffix:m"), "set_custom_aabb", "get_custom_aabb");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "flip_faces"), "set_flip_faces", "get_flip_faces");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "add_uv2"), "set_add_uv2", "get_add_uv2");
+ ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "uv2_padding"), "set_uv2_padding", "get_uv2_padding");
GDVIRTUAL_BIND(_create_mesh_array);
}
@@ -233,7 +269,7 @@ void PrimitiveMesh::set_material(const Ref<Material> &p_material) {
RenderingServer::get_singleton()->mesh_surface_set_material(mesh, 0, material.is_null() ? RID() : material->get_rid());
notify_property_list_changed();
emit_changed();
- };
+ }
}
Ref<Material> PrimitiveMesh::get_material() const {
@@ -263,6 +299,42 @@ bool PrimitiveMesh::get_flip_faces() const {
return flip_faces;
}
+void PrimitiveMesh::set_add_uv2(bool p_enable) {
+ add_uv2 = p_enable;
+ _update_lightmap_size();
+ _request_update();
+}
+
+void PrimitiveMesh::set_uv2_padding(float p_padding) {
+ uv2_padding = p_padding;
+ _update_lightmap_size();
+ _request_update();
+}
+
+Vector2 PrimitiveMesh::get_uv2_scale(Vector2 p_margin_scale) const {
+ Vector2 uv2_scale;
+ Vector2 lightmap_size = get_lightmap_size_hint();
+
+ // Calculate it as a margin, if no lightmap size hint is given we assume "PADDING_REF_SIZE" as our texture size.
+ uv2_scale.x = p_margin_scale.x * uv2_padding / (lightmap_size.x == 0.0 ? PADDING_REF_SIZE : lightmap_size.x);
+ uv2_scale.y = p_margin_scale.y * uv2_padding / (lightmap_size.y == 0.0 ? PADDING_REF_SIZE : lightmap_size.y);
+
+ // Inverse it to turn our margin into a scale
+ uv2_scale = Vector2(1.0, 1.0) - uv2_scale;
+
+ return uv2_scale;
+}
+
+float PrimitiveMesh::get_lightmap_texel_size() const {
+ float texel_size = GLOBAL_GET("rendering/lightmapping/primitive_meshes/texel_size");
+
+ if (texel_size <= 0.0) {
+ texel_size = 0.2;
+ }
+
+ return texel_size;
+}
+
PrimitiveMesh::PrimitiveMesh() {
mesh = RenderingServer::get_singleton()->mesh_create();
}
@@ -275,22 +347,52 @@ PrimitiveMesh::~PrimitiveMesh() {
CapsuleMesh
*/
+void CapsuleMesh::_update_lightmap_size() {
+ if (get_add_uv2()) {
+ // size must have changed, update lightmap size hint
+ Size2i _lightmap_size_hint;
+ float texel_size = get_lightmap_texel_size();
+ float padding = get_uv2_padding();
+
+ float radial_length = radius * Math_PI * 0.5; // circumference of 90 degree bend
+ float vertical_length = radial_length * 2 + (height - 2.0 * radius); // total vertical length
+
+ _lightmap_size_hint.x = MAX(1.0, 4.0 * radial_length / texel_size) + padding;
+ _lightmap_size_hint.y = MAX(1.0, vertical_length / texel_size) + padding;
+
+ set_lightmap_size_hint(_lightmap_size_hint);
+ }
+}
+
void CapsuleMesh::_create_mesh_array(Array &p_arr) const {
- create_mesh_array(p_arr, radius, height, radial_segments, rings);
+ bool _add_uv2 = get_add_uv2();
+ float texel_size = get_lightmap_texel_size();
+ float _uv2_padding = get_uv2_padding() * texel_size;
+
+ create_mesh_array(p_arr, radius, height, radial_segments, rings, _add_uv2, _uv2_padding);
}
-void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const float height, const int radial_segments, const int rings) {
+void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const float height, const int radial_segments, const int rings, bool p_add_uv2, const float p_uv2_padding) {
int i, j, prevrow, thisrow, point;
float x, y, z, u, v, w;
float onethird = 1.0 / 3.0;
float twothirds = 2.0 / 3.0;
+ // Only used if we calculate UV2
+ float radial_width = 2.0 * radius * Math_PI;
+ float radial_h = radial_width / (radial_width + p_uv2_padding);
+ float radial_length = radius * Math_PI * 0.5; // circumference of 90 degree bend
+ float vertical_length = radial_length * 2 + (height - 2.0 * radius) + p_uv2_padding; // total vertical length
+ float radial_v = radial_length / vertical_length; // v size of top and bottom section
+ float height_v = (height - 2.0 * radius) / vertical_length; // v size of height section
+
// note, this has been aligned with our collision shape but I've left the descriptions as top/middle/bottom
Vector<Vector3> points;
Vector<Vector3> normals;
Vector<float> tangents;
Vector<Vector2> uvs;
+ Vector<Vector2> uv2s;
Vector<int> indices;
point = 0;
@@ -322,6 +424,9 @@ void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const floa
normals.push_back(p.normalized());
ADD_TANGENT(-z, 0.0, -x, 1.0)
uvs.push_back(Vector2(u, v * onethird));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(u * radial_h, v * radial_v));
+ }
point++;
if (i > 0 && j > 0) {
@@ -332,12 +437,12 @@ void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const floa
indices.push_back(prevrow + i);
indices.push_back(thisrow + i);
indices.push_back(thisrow + i - 1);
- };
- };
+ }
+ }
prevrow = thisrow;
thisrow = point;
- };
+ }
/* cylinder */
thisrow = point;
@@ -361,6 +466,9 @@ void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const floa
normals.push_back(Vector3(x, 0.0, -z));
ADD_TANGENT(-z, 0.0, -x, 1.0)
uvs.push_back(Vector2(u, onethird + (v * onethird)));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(u * radial_h, radial_v + (v * height_v)));
+ }
point++;
if (i > 0 && j > 0) {
@@ -371,12 +479,12 @@ void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const floa
indices.push_back(prevrow + i);
indices.push_back(thisrow + i);
indices.push_back(thisrow + i - 1);
- };
- };
+ }
+ }
prevrow = thisrow;
thisrow = point;
- };
+ }
/* bottom hemisphere */
thisrow = point;
@@ -390,17 +498,20 @@ void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const floa
y = radius * cos(0.5 * Math_PI * v);
for (i = 0; i <= radial_segments; i++) {
- float u2 = i;
- u2 /= radial_segments;
+ u = i;
+ u /= radial_segments;
- x = -sin(u2 * Math_TAU);
- z = cos(u2 * Math_TAU);
+ x = -sin(u * Math_TAU);
+ z = cos(u * Math_TAU);
Vector3 p = Vector3(x * radius * w, y, -z * radius * w);
points.push_back(p + Vector3(0.0, -0.5 * height + radius, 0.0));
normals.push_back(p.normalized());
ADD_TANGENT(-z, 0.0, -x, 1.0)
- uvs.push_back(Vector2(u2, twothirds + ((v - 1.0) * onethird)));
+ uvs.push_back(Vector2(u, twothirds + ((v - 1.0) * onethird)));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(u * radial_h, radial_v + height_v + ((v - 1.0) * radial_v)));
+ }
point++;
if (i > 0 && j > 0) {
@@ -411,17 +522,20 @@ void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const floa
indices.push_back(prevrow + i);
indices.push_back(thisrow + i);
indices.push_back(thisrow + i - 1);
- };
- };
+ }
+ }
prevrow = thisrow;
thisrow = point;
- };
+ }
p_arr[RS::ARRAY_VERTEX] = points;
p_arr[RS::ARRAY_NORMAL] = normals;
p_arr[RS::ARRAY_TANGENT] = tangents;
p_arr[RS::ARRAY_TEX_UV] = uvs;
+ if (p_add_uv2) {
+ p_arr[RS::ARRAY_TEX_UV2] = uv2s;
+ }
p_arr[RS::ARRAY_INDEX] = indices;
}
@@ -450,6 +564,7 @@ void CapsuleMesh::set_radius(const float p_radius) {
if (radius > height * 0.5) {
height = radius * 2.0;
}
+ _update_lightmap_size();
_request_update();
}
@@ -462,6 +577,7 @@ void CapsuleMesh::set_height(const float p_height) {
if (radius > height * 0.5) {
radius = height * 0.5;
}
+ _update_lightmap_size();
_request_update();
}
@@ -493,16 +609,53 @@ CapsuleMesh::CapsuleMesh() {}
BoxMesh
*/
+void BoxMesh::_update_lightmap_size() {
+ if (get_add_uv2()) {
+ // size must have changed, update lightmap size hint
+ Size2i _lightmap_size_hint;
+ float texel_size = get_lightmap_texel_size();
+ float padding = get_uv2_padding();
+
+ float width = (size.x + size.z) / texel_size;
+ float length = (size.y + size.y + MAX(size.x, size.z)) / texel_size;
+
+ _lightmap_size_hint.x = MAX(1.0, width) + 2.0 * padding;
+ _lightmap_size_hint.y = MAX(1.0, length) + 3.0 * padding;
+
+ set_lightmap_size_hint(_lightmap_size_hint);
+ }
+}
+
void BoxMesh::_create_mesh_array(Array &p_arr) const {
- BoxMesh::create_mesh_array(p_arr, size, subdivide_w, subdivide_h, subdivide_d);
+ // Note about padding, with our box each face of the box faces a different direction so we want a seam
+ // around every face. We thus add our padding to the right and bottom of each face.
+ // With 3 faces along the width and 2 along the height of the texture we need to adjust our scale
+ // accordingly.
+ bool _add_uv2 = get_add_uv2();
+ float texel_size = get_lightmap_texel_size();
+ float _uv2_padding = get_uv2_padding() * texel_size;
+
+ BoxMesh::create_mesh_array(p_arr, size, subdivide_w, subdivide_h, subdivide_d, _add_uv2, _uv2_padding);
}
-void BoxMesh::create_mesh_array(Array &p_arr, Vector3 size, int subdivide_w, int subdivide_h, int subdivide_d) {
+void BoxMesh::create_mesh_array(Array &p_arr, Vector3 size, int subdivide_w, int subdivide_h, int subdivide_d, bool p_add_uv2, const float p_uv2_padding) {
int i, j, prevrow, thisrow, point;
float x, y, z;
float onethird = 1.0 / 3.0;
float twothirds = 2.0 / 3.0;
+ // Only used if we calculate UV2
+ // TODO this could be improved by changing the order depending on which side is the longest (basically the below works best if size.y is the longest)
+ float total_h = (size.x + size.z + (2.0 * p_uv2_padding));
+ float padding_h = p_uv2_padding / total_h;
+ float width_h = size.x / total_h;
+ float depth_h = size.z / total_h;
+ float total_v = (size.y + size.y + MAX(size.x, size.z) + (3.0 * p_uv2_padding));
+ float padding_v = p_uv2_padding / total_v;
+ float width_v = size.x / total_v;
+ float height_v = size.y / total_v;
+ float depth_v = size.z / total_v;
+
Vector3 start_pos = size * -0.5;
// set our bounding box
@@ -511,6 +664,7 @@ void BoxMesh::create_mesh_array(Array &p_arr, Vector3 size, int subdivide_w, int
Vector<Vector3> normals;
Vector<float> tangents;
Vector<Vector2> uvs;
+ Vector<Vector2> uv2s;
Vector<int> indices;
point = 0;
@@ -525,18 +679,24 @@ void BoxMesh::create_mesh_array(Array &p_arr, Vector3 size, int subdivide_w, int
thisrow = point;
prevrow = 0;
for (j = 0; j <= subdivide_h + 1; j++) {
+ float v = j;
+ float v2 = v / (subdivide_w + 1.0);
+ v /= (2.0 * (subdivide_h + 1.0));
+
x = start_pos.x;
for (i = 0; i <= subdivide_w + 1; i++) {
float u = i;
- float v = j;
+ float u2 = u / (subdivide_w + 1.0);
u /= (3.0 * (subdivide_w + 1.0));
- v /= (2.0 * (subdivide_h + 1.0));
// front
points.push_back(Vector3(x, -y, -start_pos.z)); // double negative on the Z!
normals.push_back(Vector3(0.0, 0.0, 1.0));
ADD_TANGENT(1.0, 0.0, 0.0, 1.0);
uvs.push_back(Vector2(u, v));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(u2 * width_h, v2 * height_v));
+ }
point++;
// back
@@ -544,6 +704,9 @@ void BoxMesh::create_mesh_array(Array &p_arr, Vector3 size, int subdivide_w, int
normals.push_back(Vector3(0.0, 0.0, -1.0));
ADD_TANGENT(-1.0, 0.0, 0.0, 1.0);
uvs.push_back(Vector2(twothirds + u, v));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(u2 * width_h, height_v + padding_v + (v2 * height_v)));
+ }
point++;
if (i > 0 && j > 0) {
@@ -564,33 +727,39 @@ void BoxMesh::create_mesh_array(Array &p_arr, Vector3 size, int subdivide_w, int
indices.push_back(prevrow + i2 + 1);
indices.push_back(thisrow + i2 + 1);
indices.push_back(thisrow + i2 - 1);
- };
+ }
x += size.x / (subdivide_w + 1.0);
- };
+ }
y += size.y / (subdivide_h + 1.0);
prevrow = thisrow;
thisrow = point;
- };
+ }
// left + right
y = start_pos.y;
thisrow = point;
prevrow = 0;
for (j = 0; j <= (subdivide_h + 1); j++) {
+ float v = j;
+ float v2 = v / (subdivide_h + 1.0);
+ v /= (2.0 * (subdivide_h + 1.0));
+
z = start_pos.z;
for (i = 0; i <= (subdivide_d + 1); i++) {
float u = i;
- float v = j;
+ float u2 = u / (subdivide_d + 1.0);
u /= (3.0 * (subdivide_d + 1.0));
- v /= (2.0 * (subdivide_h + 1.0));
// right
points.push_back(Vector3(-start_pos.x, -y, -z));
normals.push_back(Vector3(1.0, 0.0, 0.0));
ADD_TANGENT(0.0, 0.0, -1.0, 1.0);
uvs.push_back(Vector2(onethird + u, v));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(width_h + padding_h + (u2 * depth_h), v2 * height_v));
+ }
point++;
// left
@@ -598,6 +767,9 @@ void BoxMesh::create_mesh_array(Array &p_arr, Vector3 size, int subdivide_w, int
normals.push_back(Vector3(-1.0, 0.0, 0.0));
ADD_TANGENT(0.0, 0.0, 1.0, 1.0);
uvs.push_back(Vector2(u, 0.5 + v));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(width_h + padding_h + (u2 * depth_h), height_v + padding_v + (v2 * height_v)));
+ }
point++;
if (i > 0 && j > 0) {
@@ -618,33 +790,39 @@ void BoxMesh::create_mesh_array(Array &p_arr, Vector3 size, int subdivide_w, int
indices.push_back(prevrow + i2 + 1);
indices.push_back(thisrow + i2 + 1);
indices.push_back(thisrow + i2 - 1);
- };
+ }
z += size.z / (subdivide_d + 1.0);
- };
+ }
y += size.y / (subdivide_h + 1.0);
prevrow = thisrow;
thisrow = point;
- };
+ }
// top + bottom
z = start_pos.z;
thisrow = point;
prevrow = 0;
for (j = 0; j <= (subdivide_d + 1); j++) {
+ float v = j;
+ float v2 = v / (subdivide_d + 1.0);
+ v /= (2.0 * (subdivide_d + 1.0));
+
x = start_pos.x;
for (i = 0; i <= (subdivide_w + 1); i++) {
float u = i;
- float v = j;
+ float u2 = u / (subdivide_w + 1.0);
u /= (3.0 * (subdivide_w + 1.0));
- v /= (2.0 * (subdivide_d + 1.0));
// top
points.push_back(Vector3(-x, -start_pos.y, -z));
normals.push_back(Vector3(0.0, 1.0, 0.0));
ADD_TANGENT(-1.0, 0.0, 0.0, 1.0);
uvs.push_back(Vector2(onethird + u, 0.5 + v));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(u2 * width_h, ((height_v + padding_v) * 2.0) + (v2 * depth_v)));
+ }
point++;
// bottom
@@ -652,6 +830,9 @@ void BoxMesh::create_mesh_array(Array &p_arr, Vector3 size, int subdivide_w, int
normals.push_back(Vector3(0.0, -1.0, 0.0));
ADD_TANGENT(1.0, 0.0, 0.0, 1.0);
uvs.push_back(Vector2(twothirds + u, 0.5 + v));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(width_h + padding_h + (u2 * depth_h), ((height_v + padding_v) * 2.0) + (v2 * width_v)));
+ }
point++;
if (i > 0 && j > 0) {
@@ -672,20 +853,23 @@ void BoxMesh::create_mesh_array(Array &p_arr, Vector3 size, int subdivide_w, int
indices.push_back(prevrow + i2 + 1);
indices.push_back(thisrow + i2 + 1);
indices.push_back(thisrow + i2 - 1);
- };
+ }
x += size.x / (subdivide_w + 1.0);
- };
+ }
z += size.z / (subdivide_d + 1.0);
prevrow = thisrow;
thisrow = point;
- };
+ }
p_arr[RS::ARRAY_VERTEX] = points;
p_arr[RS::ARRAY_NORMAL] = normals;
p_arr[RS::ARRAY_TANGENT] = tangents;
p_arr[RS::ARRAY_TEX_UV] = uvs;
+ if (p_add_uv2) {
+ p_arr[RS::ARRAY_TEX_UV2] = uv2s;
+ }
p_arr[RS::ARRAY_INDEX] = indices;
}
@@ -708,6 +892,7 @@ void BoxMesh::_bind_methods() {
void BoxMesh::set_size(const Vector3 &p_size) {
size = p_size;
+ _update_lightmap_size();
_request_update();
}
@@ -748,18 +933,58 @@ BoxMesh::BoxMesh() {}
CylinderMesh
*/
+void CylinderMesh::_update_lightmap_size() {
+ if (get_add_uv2()) {
+ // size must have changed, update lightmap size hint
+ Size2i _lightmap_size_hint;
+ float texel_size = get_lightmap_texel_size();
+ float padding = get_uv2_padding();
+
+ float top_circumference = top_radius * Math_PI * 2.0;
+ float bottom_circumference = bottom_radius * Math_PI * 2.0;
+
+ float _width = MAX(top_circumference, bottom_circumference) / texel_size + padding;
+ _width = MAX(_width, (((top_radius + bottom_radius) / texel_size) + padding) * 2.0); // this is extremely unlikely to be larger, will only happen if padding is larger then our diameter.
+ _lightmap_size_hint.x = MAX(1.0, _width);
+
+ float _height = ((height + (MAX(top_radius, bottom_radius) * 2.0)) / texel_size) + (2.0 * padding);
+
+ _lightmap_size_hint.y = MAX(1.0, _height);
+
+ set_lightmap_size_hint(_lightmap_size_hint);
+ }
+}
+
void CylinderMesh::_create_mesh_array(Array &p_arr) const {
- create_mesh_array(p_arr, top_radius, bottom_radius, height, radial_segments, rings, cap_top, cap_bottom);
+ bool _add_uv2 = get_add_uv2();
+ float texel_size = get_lightmap_texel_size();
+ float _uv2_padding = get_uv2_padding() * texel_size;
+
+ create_mesh_array(p_arr, top_radius, bottom_radius, height, radial_segments, rings, cap_top, cap_bottom, _add_uv2, _uv2_padding);
}
-void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float bottom_radius, float height, int radial_segments, int rings, bool cap_top, bool cap_bottom) {
+void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float bottom_radius, float height, int radial_segments, int rings, bool cap_top, bool cap_bottom, bool p_add_uv2, const float p_uv2_padding) {
int i, j, prevrow, thisrow, point;
- float x, y, z, u, v, radius;
+ float x, y, z, u, v, radius, radius_h;
+
+ // Only used if we calculate UV2
+ float top_circumference = top_radius * Math_PI * 2.0;
+ float bottom_circumference = bottom_radius * Math_PI * 2.0;
+ float vertical_length = height + MAX(2.0 * top_radius, 2.0 * bottom_radius) + (2.0 * p_uv2_padding);
+ float height_v = height / vertical_length;
+ float padding_v = p_uv2_padding / vertical_length;
+
+ float horizonal_length = MAX(MAX(2.0 * (top_radius + bottom_radius + p_uv2_padding), top_circumference + p_uv2_padding), bottom_circumference + p_uv2_padding);
+ float center_h = 0.5 * (horizonal_length - p_uv2_padding) / horizonal_length;
+ float top_h = top_circumference / horizonal_length;
+ float bottom_h = bottom_circumference / horizonal_length;
+ float padding_h = p_uv2_padding / horizonal_length;
Vector<Vector3> points;
Vector<Vector3> normals;
Vector<float> tangents;
Vector<Vector2> uvs;
+ Vector<Vector2> uv2s;
Vector<int> indices;
point = 0;
@@ -777,6 +1002,7 @@ void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float botto
v /= (rings + 1);
radius = top_radius + ((bottom_radius - top_radius) * v);
+ radius_h = top_h + ((bottom_h - top_h) * v);
y = height * v;
y = (height * 0.5) - y;
@@ -793,6 +1019,9 @@ void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float botto
normals.push_back(Vector3(x, side_normal_y, z).normalized());
ADD_TANGENT(z, 0.0, -x, 1.0)
uvs.push_back(Vector2(u, v * 0.5));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(center_h + (u - 0.5) * radius_h, v * height_v));
+ }
point++;
if (i > 0 && j > 0) {
@@ -803,14 +1032,20 @@ void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float botto
indices.push_back(prevrow + i);
indices.push_back(thisrow + i);
indices.push_back(thisrow + i - 1);
- };
- };
+ }
+ }
prevrow = thisrow;
thisrow = point;
- };
+ }
- // add top
+ // Adjust for bottom section, only used if we calculate UV2s.
+ top_h = top_radius / horizonal_length;
+ float top_v = top_radius / vertical_length;
+ bottom_h = bottom_radius / horizonal_length;
+ float bottom_v = bottom_radius / vertical_length;
+
+ // Add top.
if (cap_top && top_radius > 0.0) {
y = height * 0.5;
@@ -819,6 +1054,9 @@ void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float botto
normals.push_back(Vector3(0.0, 1.0, 0.0));
ADD_TANGENT(1.0, 0.0, 0.0, 1.0)
uvs.push_back(Vector2(0.25, 0.75));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(top_h, height_v + padding_v + MAX(top_v, bottom_v)));
+ }
point++;
for (i = 0; i <= radial_segments; i++) {
@@ -836,17 +1074,20 @@ void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float botto
normals.push_back(Vector3(0.0, 1.0, 0.0));
ADD_TANGENT(1.0, 0.0, 0.0, 1.0)
uvs.push_back(Vector2(u, v));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(top_h + (x * top_h), height_v + padding_v + MAX(top_v, bottom_v) + (z * top_v)));
+ }
point++;
if (i > 0) {
indices.push_back(thisrow);
indices.push_back(point - 1);
indices.push_back(point - 2);
- };
- };
- };
+ }
+ }
+ }
- // add bottom
+ // Add bottom.
if (cap_bottom && bottom_radius > 0.0) {
y = height * -0.5;
@@ -855,6 +1096,9 @@ void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float botto
normals.push_back(Vector3(0.0, -1.0, 0.0));
ADD_TANGENT(1.0, 0.0, 0.0, 1.0)
uvs.push_back(Vector2(0.75, 0.75));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(top_h + top_h + padding_h + bottom_h, height_v + padding_v + MAX(top_v, bottom_v)));
+ }
point++;
for (i = 0; i <= radial_segments; i++) {
@@ -872,20 +1116,26 @@ void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float botto
normals.push_back(Vector3(0.0, -1.0, 0.0));
ADD_TANGENT(1.0, 0.0, 0.0, 1.0)
uvs.push_back(Vector2(u, v));
+ if (p_add_uv2) {
+ uv2s.push_back(Vector2(top_h + top_h + padding_h + bottom_h + (x * bottom_h), height_v + padding_v + MAX(top_v, bottom_v) - (z * bottom_v)));
+ }
point++;
if (i > 0) {
indices.push_back(thisrow);
indices.push_back(point - 2);
indices.push_back(point - 1);
- };
- };
- };
+ }
+ }
+ }
p_arr[RS::ARRAY_VERTEX] = points;
p_arr[RS::ARRAY_NORMAL] = normals;
p_arr[RS::ARRAY_TANGENT] = tangents;
p_arr[RS::ARRAY_TEX_UV] = uvs;
+ if (p_add_uv2) {
+ p_arr[RS::ARRAY_TEX_UV2] = uv2s;
+ }
p_arr[RS::ARRAY_INDEX] = indices;
}
@@ -919,6 +1169,7 @@ void CylinderMesh::_bind_methods() {
void CylinderMesh::set_top_radius(const float p_radius) {
top_radius = p_radius;
+ _update_lightmap_size();
_request_update();
}
@@ -928,6 +1179,7 @@ float CylinderMesh::get_top_radius() const {
void CylinderMesh::set_bottom_radius(const float p_radius) {
bottom_radius = p_radius;
+ _update_lightmap_size();
_request_update();
}
@@ -937,6 +1189,7 @@ float CylinderMesh::get_bottom_radius() const {
void CylinderMesh::set_height(const float p_height) {
height = p_height;
+ _update_lightmap_size();
_request_update();
}
@@ -986,10 +1239,26 @@ CylinderMesh::CylinderMesh() {}
PlaneMesh
*/
+void PlaneMesh::_update_lightmap_size() {
+ if (get_add_uv2()) {
+ // size must have changed, update lightmap size hint
+ Size2i _lightmap_size_hint;
+ float texel_size = get_lightmap_texel_size();
+ float padding = get_uv2_padding();
+
+ _lightmap_size_hint.x = MAX(1.0, (size.x / texel_size) + padding);
+ _lightmap_size_hint.y = MAX(1.0, (size.y / texel_size) + padding);
+
+ set_lightmap_size_hint(_lightmap_size_hint);
+ }
+}
+
void PlaneMesh::_create_mesh_array(Array &p_arr) const {
int i, j, prevrow, thisrow, point;
float x, z;
+ // Plane mesh can use default UV2 calculation as implemented in Primitive Mesh
+
Size2 start_pos = size * -0.5;
Vector3 normal = Vector3(0.0, 1.0, 0.0);
@@ -1043,15 +1312,15 @@ void PlaneMesh::_create_mesh_array(Array &p_arr) const {
indices.push_back(prevrow + i);
indices.push_back(thisrow + i);
indices.push_back(thisrow + i - 1);
- };
+ }
x += size.x / (subdivide_w + 1.0);
- };
+ }
z += size.y / (subdivide_d + 1.0);
prevrow = thisrow;
thisrow = point;
- };
+ }
p_arr[RS::ARRAY_VERTEX] = points;
p_arr[RS::ARRAY_NORMAL] = normals;
@@ -1088,6 +1357,7 @@ void PlaneMesh::_bind_methods() {
void PlaneMesh::set_size(const Size2 &p_size) {
size = p_size;
+ _update_lightmap_size();
_request_update();
}
@@ -1137,12 +1407,49 @@ PlaneMesh::PlaneMesh() {}
PrismMesh
*/
+void PrismMesh::_update_lightmap_size() {
+ if (get_add_uv2()) {
+ // size must have changed, update lightmap size hint
+ Size2i _lightmap_size_hint;
+ float texel_size = get_lightmap_texel_size();
+ float padding = get_uv2_padding();
+
+ // left_to_right does not effect the surface area of the prism so we ignore that.
+ // TODO we could combine the two triangles and save some space but we need to re-align the uv1 and adjust the tangent.
+
+ float width = (size.x + size.z) / texel_size;
+ float length = (size.y + size.y + size.z) / texel_size;
+
+ _lightmap_size_hint.x = MAX(1.0, width) + 2.0 * padding;
+ _lightmap_size_hint.y = MAX(1.0, length) + 3.0 * padding;
+
+ set_lightmap_size_hint(_lightmap_size_hint);
+ }
+}
+
void PrismMesh::_create_mesh_array(Array &p_arr) const {
int i, j, prevrow, thisrow, point;
float x, y, z;
float onethird = 1.0 / 3.0;
float twothirds = 2.0 / 3.0;
+ // Only used if we calculate UV2
+ bool _add_uv2 = get_add_uv2();
+ float texel_size = get_lightmap_texel_size();
+ float _uv2_padding = get_uv2_padding() * texel_size;
+
+ float horizontal_total = size.x + size.z + 2.0 * _uv2_padding;
+ float width_h = size.x / horizontal_total;
+ float depth_h = size.z / horizontal_total;
+ float padding_h = _uv2_padding / horizontal_total;
+
+ float vertical_total = (size.y + size.y + size.z) + (3.0 * _uv2_padding);
+ float height_v = size.y / vertical_total;
+ float depth_v = size.z / vertical_total;
+ float padding_v = _uv2_padding / vertical_total;
+
+ // and start building
+
Vector3 start_pos = size * -0.5;
// set our bounding box
@@ -1151,6 +1458,7 @@ void PrismMesh::_create_mesh_array(Array &p_arr) const {
Vector<Vector3> normals;
Vector<float> tangents;
Vector<Vector2> uvs;
+ Vector<Vector2> uv2s;
Vector<int> indices;
point = 0;
@@ -1171,12 +1479,15 @@ void PrismMesh::_create_mesh_array(Array &p_arr) const {
float offset_front = (1.0 - scale) * onethird * left_to_right;
float offset_back = (1.0 - scale) * onethird * (1.0 - left_to_right);
+ float v = j;
+ float v2 = j / (subdivide_h + 1.0);
+ v /= (2.0 * (subdivide_h + 1.0));
+
x = 0.0;
for (i = 0; i <= (subdivide_w + 1); i++) {
float u = i;
- float v = j;
+ float u2 = i / (subdivide_w + 1.0);
u /= (3.0 * (subdivide_w + 1.0));
- v /= (2.0 * (subdivide_h + 1.0));
u *= scale;
@@ -1185,6 +1496,9 @@ void PrismMesh::_create_mesh_array(Array &p_arr) const {
normals.push_back(Vector3(0.0, 0.0, 1.0));
ADD_TANGENT(1.0, 0.0, 0.0, 1.0);
uvs.push_back(Vector2(offset_front + u, v));
+ if (_add_uv2) {
+ uv2s.push_back(Vector2(u2 * scale * width_h, v2 * height_v));
+ }
point++;
/* back */
@@ -1192,6 +1506,9 @@ void PrismMesh::_create_mesh_array(Array &p_arr) const {
normals.push_back(Vector3(0.0, 0.0, -1.0));
ADD_TANGENT(-1.0, 0.0, 0.0, 1.0);
uvs.push_back(Vector2(twothirds + offset_back + u, v));
+ if (_add_uv2) {
+ uv2s.push_back(Vector2(u2 * scale * width_h, height_v + padding_v + v2 * height_v));
+ }
point++;
if (i > 0 && j == 1) {
@@ -1224,15 +1541,15 @@ void PrismMesh::_create_mesh_array(Array &p_arr) const {
indices.push_back(prevrow + i2 + 1);
indices.push_back(thisrow + i2 + 1);
indices.push_back(thisrow + i2 - 1);
- };
+ }
x += scale * size.x / (subdivide_w + 1.0);
- };
+ }
y += size.y / (subdivide_h + 1.0);
prevrow = thisrow;
thisrow = point;
- };
+ }
/* left + right */
Vector3 normal_left, normal_right;
@@ -1246,6 +1563,10 @@ void PrismMesh::_create_mesh_array(Array &p_arr) const {
thisrow = point;
prevrow = 0;
for (j = 0; j <= (subdivide_h + 1); j++) {
+ float v = j;
+ float v2 = j / (subdivide_h + 1.0);
+ v /= (2.0 * (subdivide_h + 1.0));
+
float left, right;
float scale = (y - start_pos.y) / size.y;
@@ -1255,15 +1576,17 @@ void PrismMesh::_create_mesh_array(Array &p_arr) const {
z = start_pos.z;
for (i = 0; i <= (subdivide_d + 1); i++) {
float u = i;
- float v = j;
+ float u2 = u / (subdivide_d + 1.0);
u /= (3.0 * (subdivide_d + 1.0));
- v /= (2.0 * (subdivide_h + 1.0));
/* right */
points.push_back(Vector3(right, -y, -z));
normals.push_back(normal_right);
ADD_TANGENT(0.0, 0.0, -1.0, 1.0);
uvs.push_back(Vector2(onethird + u, v));
+ if (_add_uv2) {
+ uv2s.push_back(Vector2(width_h + padding_h + u2 * depth_h, v2 * height_v));
+ }
point++;
/* left */
@@ -1271,6 +1594,9 @@ void PrismMesh::_create_mesh_array(Array &p_arr) const {
normals.push_back(normal_left);
ADD_TANGENT(0.0, 0.0, 1.0, 1.0);
uvs.push_back(Vector2(u, 0.5 + v));
+ if (_add_uv2) {
+ uv2s.push_back(Vector2(width_h + padding_h + u2 * depth_h, height_v + padding_v + v2 * height_v));
+ }
point++;
if (i > 0 && j > 0) {
@@ -1291,33 +1617,39 @@ void PrismMesh::_create_mesh_array(Array &p_arr) const {
indices.push_back(prevrow + i2 + 1);
indices.push_back(thisrow + i2 + 1);
indices.push_back(thisrow + i2 - 1);
- };
+ }
z += size.z / (subdivide_d + 1.0);
- };
+ }
y += size.y / (subdivide_h + 1.0);
prevrow = thisrow;
thisrow = point;
- };
+ }
/* bottom */
z = start_pos.z;
thisrow = point;
prevrow = 0;
for (j = 0; j <= (subdivide_d + 1); j++) {
+ float v = j;
+ float v2 = v / (subdivide_d + 1.0);
+ v /= (2.0 * (subdivide_d + 1.0));
+
x = start_pos.x;
for (i = 0; i <= (subdivide_w + 1); i++) {
float u = i;
- float v = j;
+ float u2 = u / (subdivide_w + 1.0);
u /= (3.0 * (subdivide_w + 1.0));
- v /= (2.0 * (subdivide_d + 1.0));
/* bottom */
points.push_back(Vector3(x, start_pos.y, -z));
normals.push_back(Vector3(0.0, -1.0, 0.0));
ADD_TANGENT(1.0, 0.0, 0.0, 1.0);
uvs.push_back(Vector2(twothirds + u, 0.5 + v));
+ if (_add_uv2) {
+ uv2s.push_back(Vector2(u2 * width_h, 2.0 * (height_v + padding_v) + v2 * depth_v));
+ }
point++;
if (i > 0 && j > 0) {
@@ -1328,20 +1660,23 @@ void PrismMesh::_create_mesh_array(Array &p_arr) const {
indices.push_back(prevrow + i);
indices.push_back(thisrow + i);
indices.push_back(thisrow + i - 1);
- };
+ }
x += size.x / (subdivide_w + 1.0);
- };
+ }
z += size.z / (subdivide_d + 1.0);
prevrow = thisrow;
thisrow = point;
- };
+ }
p_arr[RS::ARRAY_VERTEX] = points;
p_arr[RS::ARRAY_NORMAL] = normals;
p_arr[RS::ARRAY_TANGENT] = tangents;
p_arr[RS::ARRAY_TEX_UV] = uvs;
+ if (_add_uv2) {
+ p_arr[RS::ARRAY_TEX_UV2] = uv2s;
+ }
p_arr[RS::ARRAY_INDEX] = indices;
}
@@ -1377,6 +1712,7 @@ float PrismMesh::get_left_to_right() const {
void PrismMesh::set_size(const Vector3 &p_size) {
size = p_size;
+ _update_lightmap_size();
_request_update();
}
@@ -1417,22 +1753,50 @@ PrismMesh::PrismMesh() {}
SphereMesh
*/
+void SphereMesh::_update_lightmap_size() {
+ if (get_add_uv2()) {
+ // size must have changed, update lightmap size hint
+ Size2i _lightmap_size_hint;
+ float texel_size = get_lightmap_texel_size();
+ float padding = get_uv2_padding();
+
+ float _width = radius * Math_TAU;
+ _lightmap_size_hint.x = MAX(1.0, (_width / texel_size) + padding);
+ float _height = (is_hemisphere ? 1.0 : 0.5) * height * Math_PI; // note, with hemisphere height is our radius, while with a full sphere it is the diameter..
+ _lightmap_size_hint.y = MAX(1.0, (_height / texel_size) + padding);
+
+ set_lightmap_size_hint(_lightmap_size_hint);
+ }
+}
+
void SphereMesh::_create_mesh_array(Array &p_arr) const {
- create_mesh_array(p_arr, radius, height, radial_segments, rings, is_hemisphere);
+ bool _add_uv2 = get_add_uv2();
+ float texel_size = get_lightmap_texel_size();
+ float _uv2_padding = get_uv2_padding() * texel_size;
+
+ create_mesh_array(p_arr, radius, height, radial_segments, rings, is_hemisphere, _add_uv2, _uv2_padding);
}
-void SphereMesh::create_mesh_array(Array &p_arr, float radius, float height, int radial_segments, int rings, bool is_hemisphere) {
+void SphereMesh::create_mesh_array(Array &p_arr, float radius, float height, int radial_segments, int rings, bool is_hemisphere, bool p_add_uv2, const float p_uv2_padding) {
int i, j, prevrow, thisrow, point;
float x, y, z;
float scale = height * (is_hemisphere ? 1.0 : 0.5);
+ // Only used if we calculate UV2
+ float circumference = radius * Math_TAU;
+ float horizontal_length = circumference + p_uv2_padding;
+ float center_h = 0.5 * circumference / horizontal_length;
+
+ float height_v = scale * Math_PI / ((scale * Math_PI) + p_uv2_padding);
+
// set our bounding box
Vector<Vector3> points;
Vector<Vector3> normals;
Vector<float> tangents;
Vector<Vector2> uvs;
+ Vector<Vector2> uv2s;
Vector<int> indices;
point = 0;
@@ -1467,9 +1831,13 @@ void SphereMesh::create_mesh_array(Array &p_arr, float radius, float height, int
points.push_back(p);
Vector3 normal = Vector3(x * w * scale, radius * (y / scale), z * w * scale);
normals.push_back(normal.normalized());
- };
+ }
ADD_TANGENT(z, 0.0, -x, 1.0)
uvs.push_back(Vector2(u, v));
+ if (p_add_uv2) {
+ float w_h = w * 2.0 * center_h;
+ uv2s.push_back(Vector2(center_h + ((u - 0.5) * w_h), v * height_v));
+ }
point++;
if (i > 0 && j > 0) {
@@ -1480,17 +1848,20 @@ void SphereMesh::create_mesh_array(Array &p_arr, float radius, float height, int
indices.push_back(prevrow + i);
indices.push_back(thisrow + i);
indices.push_back(thisrow + i - 1);
- };
- };
+ }
+ }
prevrow = thisrow;
thisrow = point;
- };
+ }
p_arr[RS::ARRAY_VERTEX] = points;
p_arr[RS::ARRAY_NORMAL] = normals;
p_arr[RS::ARRAY_TANGENT] = tangents;
p_arr[RS::ARRAY_TEX_UV] = uvs;
+ if (p_add_uv2) {
+ p_arr[RS::ARRAY_TEX_UV2] = uv2s;
+ }
p_arr[RS::ARRAY_INDEX] = indices;
}
@@ -1517,6 +1888,7 @@ void SphereMesh::_bind_methods() {
void SphereMesh::set_radius(const float p_radius) {
radius = p_radius;
+ _update_lightmap_size();
_request_update();
}
@@ -1526,6 +1898,7 @@ float SphereMesh::get_radius() const {
void SphereMesh::set_height(const float p_height) {
height = p_height;
+ _update_lightmap_size();
_request_update();
}
@@ -1553,6 +1926,7 @@ int SphereMesh::get_rings() const {
void SphereMesh::set_is_hemisphere(const bool p_is_hemisphere) {
is_hemisphere = p_is_hemisphere;
+ _update_lightmap_size();
_request_update();
}
@@ -1566,6 +1940,31 @@ SphereMesh::SphereMesh() {}
TorusMesh
*/
+void TorusMesh::_update_lightmap_size() {
+ if (get_add_uv2()) {
+ // size must have changed, update lightmap size hint
+ Size2i _lightmap_size_hint;
+ float texel_size = get_lightmap_texel_size();
+ float padding = get_uv2_padding();
+
+ float min_radius = inner_radius;
+ float max_radius = outer_radius;
+
+ if (min_radius > max_radius) {
+ SWAP(min_radius, max_radius);
+ }
+
+ float radius = (max_radius - min_radius) * 0.5;
+
+ float _width = max_radius * Math_TAU;
+ _lightmap_size_hint.x = MAX(1.0, (_width / texel_size) + padding);
+ float _height = radius * Math_TAU;
+ _lightmap_size_hint.y = MAX(1.0, (_height / texel_size) + padding);
+
+ set_lightmap_size_hint(_lightmap_size_hint);
+ }
+}
+
void TorusMesh::_create_mesh_array(Array &p_arr) const {
// set our bounding box
@@ -1573,6 +1972,7 @@ void TorusMesh::_create_mesh_array(Array &p_arr) const {
Vector<Vector3> normals;
Vector<float> tangents;
Vector<Vector2> uvs;
+ Vector<Vector2> uv2s;
Vector<int> indices;
#define ADD_TANGENT(m_x, m_y, m_z, m_d) \
@@ -1592,6 +1992,17 @@ void TorusMesh::_create_mesh_array(Array &p_arr) const {
float radius = (max_radius - min_radius) * 0.5;
+ // Only used if we calculate UV2
+ bool _add_uv2 = get_add_uv2();
+ float texel_size = get_lightmap_texel_size();
+ float _uv2_padding = get_uv2_padding() * texel_size;
+
+ float horizontal_total = max_radius * Math_TAU + _uv2_padding;
+ float max_h = max_radius * Math_TAU / horizontal_total;
+ float delta_h = (max_radius - min_radius) * Math_TAU / horizontal_total;
+
+ float height_v = radius * Math_TAU / (radius * Math_TAU + _uv2_padding);
+
for (int i = 0; i <= rings; i++) {
int prevrow = (i - 1) * (ring_segments + 1);
int thisrow = i * (ring_segments + 1);
@@ -1607,10 +2018,17 @@ void TorusMesh::_create_mesh_array(Array &p_arr) const {
Vector2 normalj = Vector2(-Math::cos(angj), Math::sin(angj));
Vector2 normalk = normalj * radius + Vector2(min_radius + radius, 0);
+ float offset_h = 0.5 * (1.0 - normalj.x) * delta_h;
+ float adj_h = max_h - offset_h;
+ offset_h *= 0.5;
+
points.push_back(Vector3(normali.x * normalk.x, normalk.y, normali.y * normalk.x));
normals.push_back(Vector3(normali.x * normalj.x, normalj.y, normali.y * normalj.x));
ADD_TANGENT(-Math::cos(angi), 0.0, Math::sin(angi), 1.0);
uvs.push_back(Vector2(inci, incj));
+ if (_add_uv2) {
+ uv2s.push_back(Vector2(offset_h + inci * adj_h, incj * height_v));
+ }
if (i > 0 && j > 0) {
indices.push_back(thisrow + j - 1);
@@ -1628,6 +2046,9 @@ void TorusMesh::_create_mesh_array(Array &p_arr) const {
p_arr[RS::ARRAY_NORMAL] = normals;
p_arr[RS::ARRAY_TANGENT] = tangents;
p_arr[RS::ARRAY_TEX_UV] = uvs;
+ if (_add_uv2) {
+ p_arr[RS::ARRAY_TEX_UV2] = uv2s;
+ }
p_arr[RS::ARRAY_INDEX] = indices;
}
@@ -1785,6 +2206,8 @@ Transform3D TubeTrailMesh::get_builtin_bind_pose(int p_index) const {
}
void TubeTrailMesh::_create_mesh_array(Array &p_arr) const {
+ // Seeing use case for TubeTrailMesh, no need to do anything more then default UV2 calculation
+
PackedVector3Array points;
PackedVector3Array normals;
PackedFloat32Array tangents;
@@ -1920,9 +2343,9 @@ void TubeTrailMesh::_create_mesh_array(Array &p_arr) const {
indices.push_back(thisrow);
indices.push_back(point - 1);
indices.push_back(point - 2);
- };
- };
- };
+ }
+ }
+ }
float scale_neg = 1.0;
if (curve.is_valid() && curve->get_point_count() > 0) {
@@ -1983,9 +2406,9 @@ void TubeTrailMesh::_create_mesh_array(Array &p_arr) const {
indices.push_back(thisrow);
indices.push_back(point - 2);
indices.push_back(point - 1);
- };
- };
- };
+ }
+ }
+ }
p_arr[RS::ARRAY_VERTEX] = points;
p_arr[RS::ARRAY_NORMAL] = normals;
@@ -2109,6 +2532,8 @@ Transform3D RibbonTrailMesh::get_builtin_bind_pose(int p_index) const {
}
void RibbonTrailMesh::_create_mesh_array(Array &p_arr) const {
+ // Seeing use case of ribbon trail mesh, no need to implement special UV2 calculation
+
PackedVector3Array points;
PackedVector3Array normals;
PackedFloat32Array tangents;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 12:56:45 +0000