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-rw-r--r--doc/classes/TubeTrailMesh.xml6
-rw-r--r--scene/resources/primitive_meshes.cpp197
-rw-r--r--scene/resources/primitive_meshes.h8
3 files changed, 128 insertions, 83 deletions
diff --git a/doc/classes/TubeTrailMesh.xml b/doc/classes/TubeTrailMesh.xml
index ddc544dc97..7457aa4050 100644
--- a/doc/classes/TubeTrailMesh.xml
+++ b/doc/classes/TubeTrailMesh.xml
@@ -7,6 +7,12 @@
<tutorials>
</tutorials>
<members>
+ <member name="cap_bottom" type="bool" setter="set_cap_bottom" getter="is_cap_bottom" default="true">
+ If [code]true[/code], generates a cap at the bottom of the tube. This can be set to [code]false[/code] to speed up generation and rendering when the cap is never seen by the camera.
+ </member>
+ <member name="cap_top" type="bool" setter="set_cap_top" getter="is_cap_top" default="true">
+ If [code]true[/code], generates a cap at the top of the tube. This can be set to [code]false[/code] to speed up generation and rendering when the cap is never seen by the camera.
+ </member>
<member name="curve" type="Curve" setter="set_curve" getter="get_curve">
</member>
<member name="radial_steps" type="int" setter="set_radial_steps" getter="get_radial_steps" default="8">
diff --git a/scene/resources/primitive_meshes.cpp b/scene/resources/primitive_meshes.cpp
index 2e8fcb3717..54d3676c15 100644
--- a/scene/resources/primitive_meshes.cpp
+++ b/scene/resources/primitive_meshes.cpp
@@ -2171,6 +2171,24 @@ int TubeTrailMesh::get_section_rings() const {
return section_rings;
}
+void TubeTrailMesh::set_cap_top(bool p_cap_top) {
+ cap_top = p_cap_top;
+ _request_update();
+}
+
+bool TubeTrailMesh::is_cap_top() const {
+ return cap_top;
+}
+
+void TubeTrailMesh::set_cap_bottom(bool p_cap_bottom) {
+ cap_bottom = p_cap_bottom;
+ _request_update();
+}
+
+bool TubeTrailMesh::is_cap_bottom() const {
+ return cap_bottom;
+}
+
void TubeTrailMesh::set_curve(const Ref<Curve> &p_curve) {
if (curve == p_curve) {
return;
@@ -2284,49 +2302,21 @@ void TubeTrailMesh::_create_mesh_array(Array &p_arr) const {
thisrow = point;
}
- // add top
- float scale_pos = 1.0;
- if (curve.is_valid() && curve->get_point_count() > 0) {
- scale_pos = curve->sample_baked(0);
- }
-
- if (scale_pos > CMP_EPSILON) {
- float y = depth * 0.5;
-
- thisrow = point;
- points.push_back(Vector3(0.0, y, 0));
- 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));
- point++;
-
- bone_indices.push_back(0);
- bone_indices.push_back(0);
- bone_indices.push_back(0);
- bone_indices.push_back(0);
-
- bone_weights.push_back(1.0);
- bone_weights.push_back(0);
- bone_weights.push_back(0);
- bone_weights.push_back(0);
-
- float rm = radius * scale_pos;
-
- for (int i = 0; i <= radial_steps; i++) {
- float r = i;
- r /= radial_steps;
-
- float x = sin(r * Math_TAU);
- float z = cos(r * Math_TAU);
+ if (cap_top) {
+ // add top
+ float scale_pos = 1.0;
+ if (curve.is_valid() && curve->get_point_count() > 0) {
+ scale_pos = curve->sample_baked(0);
+ }
- float u = ((x + 1.0) * 0.25);
- float v = 0.5 + ((z + 1.0) * 0.25);
+ if (scale_pos > CMP_EPSILON) {
+ float y = depth * 0.5;
- Vector3 p = Vector3(x * rm, y, z * rm);
- points.push_back(p);
+ thisrow = point;
+ points.push_back(Vector3(0.0, y, 0));
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));
+ uvs.push_back(Vector2(0.25, 0.75));
point++;
bone_indices.push_back(0);
@@ -2339,57 +2329,59 @@ void TubeTrailMesh::_create_mesh_array(Array &p_arr) const {
bone_weights.push_back(0);
bone_weights.push_back(0);
- if (i > 0) {
- indices.push_back(thisrow);
- indices.push_back(point - 1);
- indices.push_back(point - 2);
- }
- }
- }
+ float rm = radius * scale_pos;
- float scale_neg = 1.0;
- if (curve.is_valid() && curve->get_point_count() > 0) {
- scale_neg = curve->sample_baked(1.0);
- }
+ for (int i = 0; i <= radial_steps; i++) {
+ float r = i;
+ r /= radial_steps;
- // add bottom
- if (scale_neg > CMP_EPSILON) {
- float y = depth * -0.5;
+ float x = sin(r * Math_TAU);
+ float z = cos(r * Math_TAU);
- thisrow = point;
- points.push_back(Vector3(0.0, y, 0.0));
- 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));
- point++;
+ float u = ((x + 1.0) * 0.25);
+ float v = 0.5 + ((z + 1.0) * 0.25);
- bone_indices.push_back(sections);
- bone_indices.push_back(0);
- bone_indices.push_back(0);
- bone_indices.push_back(0);
+ Vector3 p = Vector3(x * rm, y, z * rm);
+ points.push_back(p);
+ 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));
+ point++;
- bone_weights.push_back(1.0);
- bone_weights.push_back(0);
- bone_weights.push_back(0);
- bone_weights.push_back(0);
+ bone_indices.push_back(0);
+ bone_indices.push_back(0);
+ bone_indices.push_back(0);
+ bone_indices.push_back(0);
- float rm = radius * scale_neg;
+ bone_weights.push_back(1.0);
+ bone_weights.push_back(0);
+ bone_weights.push_back(0);
+ bone_weights.push_back(0);
- for (int i = 0; i <= radial_steps; i++) {
- float r = i;
- r /= radial_steps;
+ if (i > 0) {
+ indices.push_back(thisrow);
+ indices.push_back(point - 1);
+ indices.push_back(point - 2);
+ }
+ }
+ }
+ }
- float x = sin(r * Math_TAU);
- float z = cos(r * Math_TAU);
+ if (cap_bottom) {
+ float scale_neg = 1.0;
+ if (curve.is_valid() && curve->get_point_count() > 0) {
+ scale_neg = curve->sample_baked(1.0);
+ }
- float u = 0.5 + ((x + 1.0) * 0.25);
- float v = 1.0 - ((z + 1.0) * 0.25);
+ if (scale_neg > CMP_EPSILON) {
+ // add bottom
+ float y = depth * -0.5;
- Vector3 p = Vector3(x * rm, y, z * rm);
- points.push_back(p);
+ thisrow = point;
+ points.push_back(Vector3(0.0, y, 0.0));
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));
+ uvs.push_back(Vector2(0.75, 0.75));
point++;
bone_indices.push_back(sections);
@@ -2402,10 +2394,40 @@ void TubeTrailMesh::_create_mesh_array(Array &p_arr) const {
bone_weights.push_back(0);
bone_weights.push_back(0);
- if (i > 0) {
- indices.push_back(thisrow);
- indices.push_back(point - 2);
- indices.push_back(point - 1);
+ float rm = radius * scale_neg;
+
+ for (int i = 0; i <= radial_steps; i++) {
+ float r = i;
+ r /= radial_steps;
+
+ float x = sin(r * Math_TAU);
+ float z = cos(r * Math_TAU);
+
+ float u = 0.5 + ((x + 1.0) * 0.25);
+ float v = 1.0 - ((z + 1.0) * 0.25);
+
+ Vector3 p = Vector3(x * rm, y, z * rm);
+ points.push_back(p);
+ 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));
+ point++;
+
+ bone_indices.push_back(sections);
+ bone_indices.push_back(0);
+ bone_indices.push_back(0);
+ bone_indices.push_back(0);
+
+ bone_weights.push_back(1.0);
+ bone_weights.push_back(0);
+ bone_weights.push_back(0);
+ bone_weights.push_back(0);
+
+ if (i > 0) {
+ indices.push_back(thisrow);
+ indices.push_back(point - 2);
+ indices.push_back(point - 1);
+ }
}
}
}
@@ -2435,6 +2457,12 @@ void TubeTrailMesh::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_section_rings", "section_rings"), &TubeTrailMesh::set_section_rings);
ClassDB::bind_method(D_METHOD("get_section_rings"), &TubeTrailMesh::get_section_rings);
+ ClassDB::bind_method(D_METHOD("set_cap_top", "cap_top"), &TubeTrailMesh::set_cap_top);
+ ClassDB::bind_method(D_METHOD("is_cap_top"), &TubeTrailMesh::is_cap_top);
+
+ ClassDB::bind_method(D_METHOD("set_cap_bottom", "cap_bottom"), &TubeTrailMesh::set_cap_bottom);
+ ClassDB::bind_method(D_METHOD("is_cap_bottom"), &TubeTrailMesh::is_cap_bottom);
+
ClassDB::bind_method(D_METHOD("set_curve", "curve"), &TubeTrailMesh::set_curve);
ClassDB::bind_method(D_METHOD("get_curve"), &TubeTrailMesh::get_curve);
@@ -2447,13 +2475,16 @@ void TubeTrailMesh::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "section_rings", PROPERTY_HINT_RANGE, "1,128,1"), "set_section_rings", "get_section_rings");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "cap_top"), "set_cap_top", "is_cap_top");
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL, "cap_bottom"), "set_cap_bottom", "is_cap_bottom");
+
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_curve", "get_curve");
}
TubeTrailMesh::TubeTrailMesh() {
}
-// TUBE TRAIL
+// RIBBON TRAIL
void RibbonTrailMesh::set_shape(Shape p_shape) {
shape = p_shape;
diff --git a/scene/resources/primitive_meshes.h b/scene/resources/primitive_meshes.h
index 06f9781b84..5cef042a18 100644
--- a/scene/resources/primitive_meshes.h
+++ b/scene/resources/primitive_meshes.h
@@ -431,6 +431,8 @@ private:
int sections = 5;
float section_length = 0.2;
int section_rings = 3;
+ bool cap_top = true;
+ bool cap_bottom = true;
Ref<Curve> curve;
@@ -456,6 +458,12 @@ public:
void set_section_rings(const int p_section_rings);
int get_section_rings() const;
+ void set_cap_top(bool p_cap_top);
+ bool is_cap_top() const;
+
+ void set_cap_bottom(bool p_cap_bottom);
+ bool is_cap_bottom() const;
+
void set_curve(const Ref<Curve> &p_curve);
Ref<Curve> get_curve() const;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 18:57:59 +0000