diff options
Diffstat (limited to 'scene/resources/primitive_meshes.cpp')
-rw-r--r-- | scene/resources/primitive_meshes.cpp | 854 |
1 files changed, 827 insertions, 27 deletions
diff --git a/scene/resources/primitive_meshes.cpp b/scene/resources/primitive_meshes.cpp index 40edc5f198..68441afb1c 100644 --- a/scene/resources/primitive_meshes.cpp +++ b/scene/resources/primitive_meshes.cpp @@ -29,7 +29,12 @@ /*************************************************************************/ #include "primitive_meshes.h" + +#include "core/core_string_names.h" +#include "scene/resources/theme.h" #include "servers/rendering_server.h" +#include "thirdparty/misc/clipper.hpp" +#include "thirdparty/misc/polypartition.h" /** PrimitiveMesh @@ -214,7 +219,7 @@ void PrimitiveMesh::_bind_methods() { ClassDB::bind_method(D_METHOD("get_flip_faces"), &PrimitiveMesh::get_flip_faces); 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, ""), "set_custom_aabb", "get_custom_aabb"); + 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"); GDVIRTUAL_BIND(_create_mesh_array); @@ -314,7 +319,7 @@ void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const floa 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) + ADD_TANGENT(-z, 0.0, -x, 1.0) uvs.push_back(Vector2(u, v * onethird)); point++; @@ -353,7 +358,7 @@ void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const floa Vector3 p = Vector3(x * radius, y, -z * radius); points.push_back(p); normals.push_back(Vector3(x, 0.0, -z)); - ADD_TANGENT(z, 0.0, x, 1.0) + ADD_TANGENT(-z, 0.0, -x, 1.0) uvs.push_back(Vector2(u, onethird + (v * onethird))); point++; @@ -393,7 +398,7 @@ void CapsuleMesh::create_mesh_array(Array &p_arr, const float radius, const floa 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) + ADD_TANGENT(-z, 0.0, -x, 1.0) uvs.push_back(Vector2(u2, twothirds + ((v - 1.0) * onethird))); point++; @@ -430,16 +435,19 @@ void CapsuleMesh::_bind_methods() { ClassDB::bind_method(D_METHOD("set_rings", "rings"), &CapsuleMesh::set_rings); ClassDB::bind_method(D_METHOD("get_rings"), &CapsuleMesh::get_rings); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "radius", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater"), "set_radius", "get_radius"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "height", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater"), "set_height", "get_height"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "radius", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater,suffix:m"), "set_radius", "get_radius"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "height", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater,suffix:m"), "set_height", "get_height"); ADD_PROPERTY(PropertyInfo(Variant::INT, "radial_segments", PROPERTY_HINT_RANGE, "1,100,1,or_greater"), "set_radial_segments", "get_radial_segments"); ADD_PROPERTY(PropertyInfo(Variant::INT, "rings", PROPERTY_HINT_RANGE, "1,100,1,or_greater"), "set_rings", "get_rings"); + + ADD_LINKED_PROPERTY("radius", "height"); + ADD_LINKED_PROPERTY("height", "radius"); } void CapsuleMesh::set_radius(const float p_radius) { radius = p_radius; if (radius > height * 0.5) { - radius = height * 0.5; + height = radius * 2.0; } _request_update(); } @@ -451,7 +459,7 @@ float CapsuleMesh::get_radius() const { void CapsuleMesh::set_height(const float p_height) { height = p_height; if (radius > height * 0.5) { - height = radius * 2; + radius = height * 0.5; } _request_update(); } @@ -691,7 +699,7 @@ void BoxMesh::_bind_methods() { ClassDB::bind_method(D_METHOD("set_subdivide_depth", "divisions"), &BoxMesh::set_subdivide_depth); ClassDB::bind_method(D_METHOD("get_subdivide_depth"), &BoxMesh::get_subdivide_depth); - ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "size"), "set_size", "get_size"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "size", PROPERTY_HINT_NONE, "suffix:m"), "set_size", "get_size"); ADD_PROPERTY(PropertyInfo(Variant::INT, "subdivide_width", PROPERTY_HINT_RANGE, "0,100,1,or_greater"), "set_subdivide_width", "get_subdivide_width"); ADD_PROPERTY(PropertyInfo(Variant::INT, "subdivide_height", PROPERTY_HINT_RANGE, "0,100,1,or_greater"), "set_subdivide_height", "get_subdivide_height"); ADD_PROPERTY(PropertyInfo(Variant::INT, "subdivide_depth", PROPERTY_HINT_RANGE, "0,100,1,or_greater"), "set_subdivide_depth", "get_subdivide_depth"); @@ -740,10 +748,10 @@ BoxMesh::BoxMesh() {} */ void CylinderMesh::_create_mesh_array(Array &p_arr) const { - create_mesh_array(p_arr, top_radius, bottom_radius, height, radial_segments, rings); + create_mesh_array(p_arr, top_radius, bottom_radius, height, radial_segments, rings, cap_top, cap_bottom); } -void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float bottom_radius, float height, int radial_segments, int rings) { +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) { int i, j, prevrow, thisrow, point; float x, y, z, u, v, radius; @@ -801,7 +809,7 @@ void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float botto }; // add top - if (top_radius > 0.0) { + if (cap_top && top_radius > 0.0) { y = height * 0.5; thisrow = point; @@ -837,7 +845,7 @@ void CylinderMesh::create_mesh_array(Array &p_arr, float top_radius, float botto }; // add bottom - if (bottom_radius > 0.0) { + if (cap_bottom && bottom_radius > 0.0) { y = height * -0.5; thisrow = point; @@ -892,11 +900,19 @@ void CylinderMesh::_bind_methods() { ClassDB::bind_method(D_METHOD("set_rings", "rings"), &CylinderMesh::set_rings); ClassDB::bind_method(D_METHOD("get_rings"), &CylinderMesh::get_rings); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "top_radius", PROPERTY_HINT_RANGE, "0,100,0.001,or_greater"), "set_top_radius", "get_top_radius"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "bottom_radius", PROPERTY_HINT_RANGE, "0,100,0.001,or_greater"), "set_bottom_radius", "get_bottom_radius"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "height", PROPERTY_HINT_RANGE, "0.001,100,0.001,or_greater"), "set_height", "get_height"); + ClassDB::bind_method(D_METHOD("set_cap_top", "cap_top"), &CylinderMesh::set_cap_top); + ClassDB::bind_method(D_METHOD("is_cap_top"), &CylinderMesh::is_cap_top); + + ClassDB::bind_method(D_METHOD("set_cap_bottom", "cap_bottom"), &CylinderMesh::set_cap_bottom); + ClassDB::bind_method(D_METHOD("is_cap_bottom"), &CylinderMesh::is_cap_bottom); + + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "top_radius", PROPERTY_HINT_RANGE, "0,100,0.001,or_greater,suffix:m"), "set_top_radius", "get_top_radius"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "bottom_radius", PROPERTY_HINT_RANGE, "0,100,0.001,or_greater,suffix:m"), "set_bottom_radius", "get_bottom_radius"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "height", PROPERTY_HINT_RANGE, "0.001,100,0.001,or_greater,suffix:m"), "set_height", "get_height"); ADD_PROPERTY(PropertyInfo(Variant::INT, "radial_segments", PROPERTY_HINT_RANGE, "1,100,1,or_greater"), "set_radial_segments", "get_radial_segments"); ADD_PROPERTY(PropertyInfo(Variant::INT, "rings", PROPERTY_HINT_RANGE, "1,100,1,or_greater"), "set_rings", "get_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"); } void CylinderMesh::set_top_radius(const float p_radius) { @@ -944,6 +960,24 @@ int CylinderMesh::get_rings() const { return rings; } +void CylinderMesh::set_cap_top(bool p_cap_top) { + cap_top = p_cap_top; + _request_update(); +} + +bool CylinderMesh::is_cap_top() const { + return cap_top; +} + +void CylinderMesh::set_cap_bottom(bool p_cap_bottom) { + cap_bottom = p_cap_bottom; + _request_update(); +} + +bool CylinderMesh::is_cap_bottom() const { + return cap_bottom; +} + CylinderMesh::CylinderMesh() {} /** @@ -1022,10 +1056,10 @@ void PlaneMesh::_bind_methods() { ClassDB::bind_method(D_METHOD("set_center_offset", "offset"), &PlaneMesh::set_center_offset); ClassDB::bind_method(D_METHOD("get_center_offset"), &PlaneMesh::get_center_offset); - ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "size"), "set_size", "get_size"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "size", PROPERTY_HINT_NONE, "suffix:m"), "set_size", "get_size"); ADD_PROPERTY(PropertyInfo(Variant::INT, "subdivide_width", PROPERTY_HINT_RANGE, "0,100,1,or_greater"), "set_subdivide_width", "get_subdivide_width"); ADD_PROPERTY(PropertyInfo(Variant::INT, "subdivide_depth", PROPERTY_HINT_RANGE, "0,100,1,or_greater"), "set_subdivide_depth", "get_subdivide_depth"); - ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "center_offset"), "set_center_offset", "get_center_offset"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "center_offset", PROPERTY_HINT_NONE, "suffix:m"), "set_center_offset", "get_center_offset"); } void PlaneMesh::set_size(const Size2 &p_size) { @@ -1293,7 +1327,7 @@ void PrismMesh::_bind_methods() { ClassDB::bind_method(D_METHOD("get_subdivide_depth"), &PrismMesh::get_subdivide_depth); ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "left_to_right", PROPERTY_HINT_RANGE, "-2.0,2.0,0.1"), "set_left_to_right", "get_left_to_right"); - ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "size"), "set_size", "get_size"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "size", PROPERTY_HINT_NONE, "suffix:m"), "set_size", "get_size"); ADD_PROPERTY(PropertyInfo(Variant::INT, "subdivide_width", PROPERTY_HINT_RANGE, "0,100,1,or_greater"), "set_subdivide_width", "get_subdivide_width"); ADD_PROPERTY(PropertyInfo(Variant::INT, "subdivide_height", PROPERTY_HINT_RANGE, "0,100,1,or_greater"), "set_subdivide_height", "get_subdivide_height"); ADD_PROPERTY(PropertyInfo(Variant::INT, "subdivide_depth", PROPERTY_HINT_RANGE, "0,100,1,or_greater"), "set_subdivide_depth", "get_subdivide_depth"); @@ -1406,8 +1440,8 @@ void QuadMesh::_bind_methods() { ClassDB::bind_method(D_METHOD("set_center_offset", "center_offset"), &QuadMesh::set_center_offset); ClassDB::bind_method(D_METHOD("get_center_offset"), &QuadMesh::get_center_offset); - ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "size"), "set_size", "get_size"); - ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "center_offset"), "set_center_offset", "get_center_offset"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "size", PROPERTY_HINT_NONE, "suffix:m"), "set_size", "get_size"); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "center_offset", PROPERTY_HINT_NONE, "suffix:m"), "set_center_offset", "get_center_offset"); } uint32_t QuadMesh::surface_get_format(int p_idx) const { @@ -1533,8 +1567,8 @@ void SphereMesh::_bind_methods() { ClassDB::bind_method(D_METHOD("set_is_hemisphere", "is_hemisphere"), &SphereMesh::set_is_hemisphere); ClassDB::bind_method(D_METHOD("get_is_hemisphere"), &SphereMesh::get_is_hemisphere); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "radius", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater"), "set_radius", "get_radius"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "height", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater"), "set_height", "get_height"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "radius", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater,suffix:m"), "set_radius", "get_radius"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "height", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater,suffix:m"), "set_height", "get_height"); ADD_PROPERTY(PropertyInfo(Variant::INT, "radial_segments", PROPERTY_HINT_RANGE, "1,100,1,or_greater"), "set_radial_segments", "get_radial_segments"); ADD_PROPERTY(PropertyInfo(Variant::INT, "rings", PROPERTY_HINT_RANGE, "1,100,1,or_greater"), "set_rings", "get_rings"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "is_hemisphere"), "set_is_hemisphere", "get_is_hemisphere"); @@ -1912,12 +1946,12 @@ void TubeTrailMesh::_bind_methods() { ClassDB::bind_method(D_METHOD("set_curve", "curve"), &TubeTrailMesh::set_curve); ClassDB::bind_method(D_METHOD("get_curve"), &TubeTrailMesh::get_curve); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "radius", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater"), "set_radius", "get_radius"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "radius", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater,suffix:m"), "set_radius", "get_radius"); ADD_PROPERTY(PropertyInfo(Variant::INT, "radial_steps", PROPERTY_HINT_RANGE, "3,128,1"), "set_radial_steps", "get_radial_steps"); ADD_PROPERTY(PropertyInfo(Variant::INT, "sections", PROPERTY_HINT_RANGE, "2,128,1"), "set_sections", "get_sections"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "section_length", PROPERTY_HINT_RANGE, "0.001,1024.0,0.001,or_greater"), "set_section_length", "get_section_length"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "section_length", PROPERTY_HINT_RANGE, "0.001,1024.0,0.001,or_greater,suffix:m"), "set_section_length", "get_section_length"); ADD_PROPERTY(PropertyInfo(Variant::INT, "section_rings", PROPERTY_HINT_RANGE, "1,128,1"), "set_section_rings", "get_section_rings"); @@ -2139,9 +2173,9 @@ void RibbonTrailMesh::_bind_methods() { ClassDB::bind_method(D_METHOD("get_shape"), &RibbonTrailMesh::get_shape); ADD_PROPERTY(PropertyInfo(Variant::INT, "shape", PROPERTY_HINT_ENUM, "Flat,Cross"), "set_shape", "get_shape"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "size", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater"), "set_size", "get_size"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "size", PROPERTY_HINT_RANGE, "0.001,100.0,0.001,or_greater,suffix:m"), "set_size", "get_size"); ADD_PROPERTY(PropertyInfo(Variant::INT, "sections", PROPERTY_HINT_RANGE, "2,128,1"), "set_sections", "get_sections"); - ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "section_length", PROPERTY_HINT_RANGE, "0.001,1024.0,0.001,or_greater"), "set_section_length", "get_section_length"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "section_length", PROPERTY_HINT_RANGE, "0.001,1024.0,0.001,or_greater,suffix:m"), "set_section_length", "get_section_length"); ADD_PROPERTY(PropertyInfo(Variant::INT, "section_segments", PROPERTY_HINT_RANGE, "1,128,1"), "set_section_segments", "get_section_segments"); ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "curve", PROPERTY_HINT_RESOURCE_TYPE, "Curve"), "set_curve", "get_curve"); @@ -2151,3 +2185,769 @@ void RibbonTrailMesh::_bind_methods() { RibbonTrailMesh::RibbonTrailMesh() { } + +/*************************************************************************/ +/* TextMesh */ +/*************************************************************************/ + +void TextMesh::_generate_glyph_mesh_data(const GlyphMeshKey &p_key, const Glyph &p_gl) const { + if (cache.has(p_key)) { + return; + } + + GlyphMeshData &gl_data = cache[p_key]; + + Dictionary d = TS->font_get_glyph_contours(p_gl.font_rid, p_gl.font_size, p_gl.index); + Vector2 origin = Vector2(p_gl.x_off, p_gl.y_off) * pixel_size; + + PackedVector3Array points = d["points"]; + PackedInt32Array contours = d["contours"]; + bool orientation = d["orientation"]; + + if (points.size() < 3 || contours.size() < 1) { + return; // No full contours, only glyph control points (or nothing), ignore. + } + + // Approximate Bezier curves as polygons. + // See https://freetype.org/freetype2/docs/glyphs/glyphs-6.html, for more info. + for (int i = 0; i < contours.size(); i++) { + int32_t start = (i == 0) ? 0 : (contours[i - 1] + 1); + int32_t end = contours[i]; + Vector<ContourPoint> polygon; + + for (int32_t j = start; j <= end; j++) { + if (points[j].z == TextServer::CONTOUR_CURVE_TAG_ON) { + // Point on the curve. + Vector2 p = Vector2(points[j].x, points[j].y) * pixel_size + origin; + polygon.push_back(ContourPoint(p, true)); + } else if (points[j].z == TextServer::CONTOUR_CURVE_TAG_OFF_CONIC) { + // Conic Bezier arc. + int32_t next = (j == end) ? start : (j + 1); + int32_t prev = (j == start) ? end : (j - 1); + Vector2 p0; + Vector2 p1 = Vector2(points[j].x, points[j].y); + Vector2 p2; + + // For successive conic OFF points add a virtual ON point in the middle. + if (points[prev].z == TextServer::CONTOUR_CURVE_TAG_OFF_CONIC) { + p0 = (Vector2(points[prev].x, points[prev].y) + Vector2(points[j].x, points[j].y)) / 2.0; + } else if (points[prev].z == TextServer::CONTOUR_CURVE_TAG_ON) { + p0 = Vector2(points[prev].x, points[prev].y); + } else { + ERR_FAIL_MSG(vformat("Invalid conic arc point sequence at %d:%d", i, j)); + } + if (points[next].z == TextServer::CONTOUR_CURVE_TAG_OFF_CONIC) { + p2 = (Vector2(points[j].x, points[j].y) + Vector2(points[next].x, points[next].y)) / 2.0; + } else if (points[next].z == TextServer::CONTOUR_CURVE_TAG_ON) { + p2 = Vector2(points[next].x, points[next].y); + } else { + ERR_FAIL_MSG(vformat("Invalid conic arc point sequence at %d:%d", i, j)); + } + + real_t step = CLAMP(curve_step / (p0 - p2).length(), 0.01, 0.5); + real_t t = step; + while (t < 1.0) { + real_t omt = (1.0 - t); + real_t omt2 = omt * omt; + real_t t2 = t * t; + + Vector2 point = p1 + omt2 * (p0 - p1) + t2 * (p2 - p1); + Vector2 p = point * pixel_size + origin; + polygon.push_back(ContourPoint(p, false)); + t += step; + } + } else if (points[j].z == TextServer::CONTOUR_CURVE_TAG_OFF_CUBIC) { + // Cubic Bezier arc. + int32_t cur = j; + int32_t next1 = (j == end) ? start : (j + 1); + int32_t next2 = (next1 == end) ? start : (next1 + 1); + int32_t prev = (j == start) ? end : (j - 1); + + // There must be exactly two OFF points and two ON points for each cubic arc. + if (points[prev].z != TextServer::CONTOUR_CURVE_TAG_ON) { + cur = (cur == 0) ? end : cur - 1; + next1 = (next1 == 0) ? end : next1 - 1; + next2 = (next2 == 0) ? end : next2 - 1; + prev = (prev == 0) ? end : prev - 1; + } else { + j++; + } + ERR_FAIL_COND_MSG(points[prev].z != TextServer::CONTOUR_CURVE_TAG_ON, vformat("Invalid cubic arc point sequence at %d:%d", i, prev)); + ERR_FAIL_COND_MSG(points[cur].z != TextServer::CONTOUR_CURVE_TAG_OFF_CUBIC, vformat("Invalid cubic arc point sequence at %d:%d", i, cur)); + ERR_FAIL_COND_MSG(points[next1].z != TextServer::CONTOUR_CURVE_TAG_OFF_CUBIC, vformat("Invalid cubic arc point sequence at %d:%d", i, next1)); + ERR_FAIL_COND_MSG(points[next2].z != TextServer::CONTOUR_CURVE_TAG_ON, vformat("Invalid cubic arc point sequence at %d:%d", i, next2)); + + Vector2 p0 = Vector2(points[prev].x, points[prev].y); + Vector2 p1 = Vector2(points[cur].x, points[cur].y); + Vector2 p2 = Vector2(points[next1].x, points[next1].y); + Vector2 p3 = Vector2(points[next2].x, points[next2].y); + + real_t step = CLAMP(curve_step / (p0 - p3).length(), 0.01, 0.5); + real_t t = step; + while (t < 1.0) { + real_t omt = (1.0 - t); + real_t omt2 = omt * omt; + real_t omt3 = omt2 * omt; + real_t t2 = t * t; + real_t t3 = t2 * t; + + Vector2 point = p0 * omt3 + p1 * omt2 * t * 3.0 + p2 * omt * t2 * 3.0 + p3 * t3; + Vector2 p = point * pixel_size + origin; + polygon.push_back(ContourPoint(p, false)); + t += step; + } + } else { + ERR_FAIL_MSG(vformat("Unknown point tag at %d:%d", i, j)); + } + } + + if (polygon.size() < 3) { + continue; // Skip glyph control points. + } + + if (!orientation) { + polygon.reverse(); + } + + gl_data.contours.push_back(polygon); + } + + // Calculate bounds. + List<TPPLPoly> in_poly; + for (int i = 0; i < gl_data.contours.size(); i++) { + TPPLPoly inp; + inp.Init(gl_data.contours[i].size()); + real_t length = 0.0; + for (int j = 0; j < gl_data.contours[i].size(); j++) { + int next = (j + 1 == gl_data.contours[i].size()) ? 0 : (j + 1); + + gl_data.min_p.x = MIN(gl_data.min_p.x, gl_data.contours[i][j].point.x); + gl_data.min_p.y = MIN(gl_data.min_p.y, gl_data.contours[i][j].point.y); + gl_data.max_p.x = MAX(gl_data.max_p.x, gl_data.contours[i][j].point.x); + gl_data.max_p.y = MAX(gl_data.max_p.y, gl_data.contours[i][j].point.y); + length += (gl_data.contours[i][next].point - gl_data.contours[i][j].point).length(); + + inp.GetPoint(j) = gl_data.contours[i][j].point; + } + TPPLOrientation poly_orient = inp.GetOrientation(); + if (poly_orient == TPPL_ORIENTATION_CW) { + inp.SetHole(true); + } + in_poly.push_back(inp); + gl_data.contours_info.push_back(ContourInfo(length, poly_orient == TPPL_ORIENTATION_CCW)); + } + + TPPLPartition tpart; + + //Decompose and triangulate. + List<TPPLPoly> out_poly; + if (tpart.ConvexPartition_HM(&in_poly, &out_poly) == 0) { + ERR_FAIL_MSG("Convex decomposing failed. Make sure the font doesn't contain self-intersecting lines, as these are not supported in TextMesh."); + } + List<TPPLPoly> out_tris; + for (List<TPPLPoly>::Element *I = out_poly.front(); I; I = I->next()) { + if (tpart.Triangulate_OPT(&(I->get()), &out_tris) == 0) { + ERR_FAIL_MSG("Triangulation failed. Make sure the font doesn't contain self-intersecting lines, as these are not supported in TextMesh."); + } + } + + for (List<TPPLPoly>::Element *I = out_tris.front(); I; I = I->next()) { + TPPLPoly &tp = I->get(); + ERR_FAIL_COND(tp.GetNumPoints() != 3); // Triangles only. + + for (int i = 0; i < 3; i++) { + gl_data.triangles.push_back(Vector2(tp.GetPoint(i).x, tp.GetPoint(i).y)); + } + } +} + +void TextMesh::_create_mesh_array(Array &p_arr) const { + Ref<Font> font = _get_font_or_default(); + ERR_FAIL_COND(font.is_null()); + + if (dirty_cache) { + cache.clear(); + dirty_cache = false; + } + + // Update text buffer. + if (dirty_text) { + TS->shaped_text_clear(text_rid); + TS->shaped_text_set_direction(text_rid, text_direction); + + String text = (uppercase) ? TS->string_to_upper(xl_text, language) : xl_text; + TS->shaped_text_add_string(text_rid, text, font->get_rids(), font_size, font->get_opentype_features(), language); + for (int i = 0; i < TextServer::SPACING_MAX; i++) { + TS->shaped_text_set_spacing(text_rid, TextServer::SpacingType(i), font->get_spacing(TextServer::SpacingType(i))); + } + + Array stt; + if (st_parser == TextServer::STRUCTURED_TEXT_CUSTOM) { + GDVIRTUAL_CALL(_structured_text_parser, st_args, text, stt); + } else { + stt = TS->parse_structured_text(st_parser, st_args, text); + } + TS->shaped_text_set_bidi_override(text_rid, stt); + + dirty_text = false; + dirty_font = false; + if (horizontal_alignment == HORIZONTAL_ALIGNMENT_FILL) { + TS->shaped_text_fit_to_width(text_rid, width, TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA); + } + } else if (dirty_font) { + int spans = TS->shaped_get_span_count(text_rid); + for (int i = 0; i < spans; i++) { + TS->shaped_set_span_update_font(text_rid, i, font->get_rids(), font_size, font->get_opentype_features()); + } + for (int i = 0; i < TextServer::SPACING_MAX; i++) { + TS->shaped_text_set_spacing(text_rid, TextServer::SpacingType(i), font->get_spacing(TextServer::SpacingType(i))); + } + + dirty_font = false; + if (horizontal_alignment == HORIZONTAL_ALIGNMENT_FILL) { + TS->shaped_text_fit_to_width(text_rid, width, TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA); + } + } + + Vector2 offset; + const Glyph *glyphs = TS->shaped_text_get_glyphs(text_rid); + int gl_size = TS->shaped_text_get_glyph_count(text_rid); + float line_width = TS->shaped_text_get_width(text_rid) * pixel_size; + + switch (horizontal_alignment) { + case HORIZONTAL_ALIGNMENT_LEFT: + offset.x = 0.0; + break; + case HORIZONTAL_ALIGNMENT_FILL: + case HORIZONTAL_ALIGNMENT_CENTER: { + offset.x = -line_width / 2.0; + } break; + case HORIZONTAL_ALIGNMENT_RIGHT: { + offset.x = -line_width; + } break; + } + + bool has_depth = !Math::is_zero_approx(depth); + + // Generate glyph data, precalculate size of the arrays and mesh bounds for UV. + int64_t p_size = 0; + int64_t i_size = 0; + + Vector2 min_p = Vector2(INFINITY, INFINITY); + Vector2 max_p = Vector2(-INFINITY, -INFINITY); + + Vector2 offset_pre = offset; + for (int i = 0; i < gl_size; i++) { + if (glyphs[i].index == 0) { + offset.x += glyphs[i].advance * pixel_size * glyphs[i].repeat; + continue; + } + if (glyphs[i].font_rid != RID()) { + GlyphMeshKey key = GlyphMeshKey(glyphs[i].font_rid.get_id(), glyphs[i].index); + _generate_glyph_mesh_data(key, glyphs[i]); + GlyphMeshData &gl_data = cache[key]; + + p_size += glyphs[i].repeat * gl_data.triangles.size() * ((has_depth) ? 2 : 1); + i_size += glyphs[i].repeat * gl_data.triangles.size() * ((has_depth) ? 2 : 1); + + if (has_depth) { + for (int j = 0; j < gl_data.contours.size(); j++) { + p_size += glyphs[i].repeat * gl_data.contours[j].size() * 4; + i_size += glyphs[i].repeat * gl_data.contours[j].size() * 6; + } + } + + for (int j = 0; j < glyphs[i].repeat; j++) { + min_p.x = MIN(gl_data.min_p.x + offset_pre.x, min_p.x); + min_p.y = MIN(gl_data.min_p.y + offset_pre.y, min_p.y); + max_p.x = MAX(gl_data.max_p.x + offset_pre.x, max_p.x); + max_p.y = MAX(gl_data.max_p.y + offset_pre.y, max_p.y); + + offset_pre.x += glyphs[i].advance * pixel_size; + } + } else { + p_size += glyphs[i].repeat * 4; + i_size += glyphs[i].repeat * 6; + + offset_pre.x += glyphs[i].advance * pixel_size * glyphs[i].repeat; + } + } + + Vector<Vector3> vertices; + Vector<Vector3> normals; + Vector<float> tangents; + Vector<Vector2> uvs; + Vector<int32_t> indices; + + vertices.resize(p_size); + normals.resize(p_size); + uvs.resize(p_size); + tangents.resize(p_size * 4); + indices.resize(i_size); + + Vector3 *vertices_ptr = vertices.ptrw(); + Vector3 *normals_ptr = normals.ptrw(); + float *tangents_ptr = tangents.ptrw(); + Vector2 *uvs_ptr = uvs.ptrw(); + int32_t *indices_ptr = indices.ptrw(); + + // Generate mesh. + int32_t p_idx = 0; + int32_t i_idx = 0; + for (int i = 0; i < gl_size; i++) { + if (glyphs[i].index == 0) { + offset.x += glyphs[i].advance * pixel_size * glyphs[i].repeat; + continue; + } + if (glyphs[i].font_rid != RID()) { + GlyphMeshKey key = GlyphMeshKey(glyphs[i].font_rid.get_id(), glyphs[i].index); + _generate_glyph_mesh_data(key, glyphs[i]); + const GlyphMeshData &gl_data = cache[key]; + + int64_t ts = gl_data.triangles.size(); + const Vector2 *ts_ptr = gl_data.triangles.ptr(); + + for (int j = 0; j < glyphs[i].repeat; j++) { + for (int k = 0; k < ts; k += 3) { + // Add front face. + for (int l = 0; l < 3; l++) { + Vector3 point = Vector3(ts_ptr[k + l].x + offset.x, -ts_ptr[k + l].y + offset.y, depth / 2.0); + vertices_ptr[p_idx] = point; + normals_ptr[p_idx] = Vector3(0.0, 0.0, 1.0); + if (has_depth) { + uvs_ptr[p_idx] = Vector2(Math::range_lerp(point.x, min_p.x, max_p.x, real_t(0.0), real_t(1.0)), Math::range_lerp(point.y, -min_p.y, -max_p.y, real_t(0.0), real_t(0.4))); + } else { + uvs_ptr[p_idx] = Vector2(Math::range_lerp(point.x, min_p.x, max_p.x, real_t(0.0), real_t(1.0)), Math::range_lerp(point.y, -min_p.y, -max_p.y, real_t(0.0), real_t(1.0))); + } + tangents_ptr[p_idx * 4 + 0] = 1.0; + tangents_ptr[p_idx * 4 + 1] = 0.0; + tangents_ptr[p_idx * 4 + 2] = 0.0; + tangents_ptr[p_idx * 4 + 3] = 1.0; + indices_ptr[i_idx++] = p_idx; + p_idx++; + } + if (has_depth) { + // Add back face. + for (int l = 2; l >= 0; l--) { + Vector3 point = Vector3(ts_ptr[k + l].x + offset.x, -ts_ptr[k + l].y + offset.y, -depth / 2.0); + vertices_ptr[p_idx] = point; + normals_ptr[p_idx] = Vector3(0.0, 0.0, -1.0); + uvs_ptr[p_idx] = Vector2(Math::range_lerp(point.x, min_p.x, max_p.x, real_t(0.0), real_t(1.0)), Math::range_lerp(point.y, -min_p.y, -max_p.y, real_t(0.4), real_t(0.8))); + tangents_ptr[p_idx * 4 + 0] = -1.0; + tangents_ptr[p_idx * 4 + 1] = 0.0; + tangents_ptr[p_idx * 4 + 2] = 0.0; + tangents_ptr[p_idx * 4 + 3] = 1.0; + indices_ptr[i_idx++] = p_idx; + p_idx++; + } + } + } + // Add sides. + if (has_depth) { + for (int k = 0; k < gl_data.contours.size(); k++) { + int64_t ps = gl_data.contours[k].size(); + const ContourPoint *ps_ptr = gl_data.contours[k].ptr(); + const ContourInfo &ps_info = gl_data.contours_info[k]; + real_t length = 0.0; + for (int l = 0; l < ps; l++) { + int prev = (l == 0) ? (ps - 1) : (l - 1); + int next = (l + 1 == ps) ? 0 : (l + 1); + Vector2 d1; + Vector2 d2 = (ps_ptr[next].point - ps_ptr[l].point).normalized(); + if (ps_ptr[l].sharp) { + d1 = d2; + } else { + d1 = (ps_ptr[l].point - ps_ptr[prev].point).normalized(); + } + real_t seg_len = (ps_ptr[next].point - ps_ptr[l].point).length(); + + Vector3 quad_faces[4] = { + Vector3(ps_ptr[l].point.x + offset.x, -ps_ptr[l].point.y + offset.y, -depth / 2.0), + Vector3(ps_ptr[next].point.x + offset.x, -ps_ptr[next].point.y + offset.y, -depth / 2.0), + Vector3(ps_ptr[l].point.x + offset.x, -ps_ptr[l].point.y + offset.y, depth / 2.0), + Vector3(ps_ptr[next].point.x + offset.x, -ps_ptr[next].point.y + offset.y, depth / 2.0), + }; + for (int m = 0; m < 4; m++) { + const Vector2 &d = ((m % 2) == 0) ? d1 : d2; + real_t u_pos = ((m % 2) == 0) ? length : length + seg_len; + vertices_ptr[p_idx + m] = quad_faces[m]; + normals_ptr[p_idx + m] = Vector3(d.y, d.x, 0.0); + if (m < 2) { + uvs_ptr[p_idx + m] = Vector2(Math::range_lerp(u_pos, 0, ps_info.length, real_t(0.0), real_t(1.0)), (ps_info.ccw) ? 0.8 : 0.9); + } else { + uvs_ptr[p_idx + m] = Vector2(Math::range_lerp(u_pos, 0, ps_info.length, real_t(0.0), real_t(1.0)), (ps_info.ccw) ? 0.9 : 1.0); + } + tangents_ptr[(p_idx + m) * 4 + 0] = d.x; + tangents_ptr[(p_idx + m) * 4 + 1] = -d.y; + tangents_ptr[(p_idx + m) * 4 + 2] = 0.0; + tangents_ptr[(p_idx + m) * 4 + 3] = 1.0; + } + + indices_ptr[i_idx++] = p_idx; + indices_ptr[i_idx++] = p_idx + 1; + indices_ptr[i_idx++] = p_idx + 2; + + indices_ptr[i_idx++] = p_idx + 1; + indices_ptr[i_idx++] = p_idx + 3; + indices_ptr[i_idx++] = p_idx + 2; + + length += seg_len; + p_idx += 4; + } + } + } + offset.x += glyphs[i].advance * pixel_size; + } + } else { + // Add fallback quad for missing glyphs. + for (int j = 0; j < glyphs[i].repeat; j++) { + Size2 sz = TS->get_hex_code_box_size(glyphs[i].font_size, glyphs[i].index) * pixel_size; + Vector3 quad_faces[4] = { + Vector3(offset.x, offset.y, 0.0), + Vector3(offset.x, sz.y + offset.y, 0.0), + Vector3(sz.x + offset.x, sz.y + offset.y, 0.0), + Vector3(sz.x + offset.x, offset.y, 0.0), + }; + for (int k = 0; k < 4; k++) { + vertices_ptr[p_idx + k] = quad_faces[k]; + normals_ptr[p_idx + k] = Vector3(0.0, 0.0, 1.0); + if (has_depth) { + uvs_ptr[p_idx + k] = Vector2(Math::range_lerp(quad_faces[k].x, min_p.x, max_p.x, real_t(0.0), real_t(1.0)), Math::range_lerp(quad_faces[k].y, -min_p.y, -max_p.y, real_t(0.0), real_t(0.4))); + } else { + uvs_ptr[p_idx + k] = Vector2(Math::range_lerp(quad_faces[k].x, min_p.x, max_p.x, real_t(0.0), real_t(1.0)), Math::range_lerp(quad_faces[k].y, -min_p.y, -max_p.y, real_t(0.0), real_t(1.0))); + } + tangents_ptr[(p_idx + k) * 4 + 0] = 1.0; + tangents_ptr[(p_idx + k) * 4 + 1] = 0.0; + tangents_ptr[(p_idx + k) * 4 + 2] = 0.0; + tangents_ptr[(p_idx + k) * 4 + 3] = 1.0; + } + + indices_ptr[i_idx++] = p_idx; + indices_ptr[i_idx++] = p_idx + 1; + indices_ptr[i_idx++] = p_idx + 2; + + indices_ptr[i_idx++] = p_idx + 0; + indices_ptr[i_idx++] = p_idx + 2; + indices_ptr[i_idx++] = p_idx + 3; + p_idx += 4; + + offset.x += glyphs[i].advance * pixel_size; + } + } + } + + if (p_size == 0) { + // If empty, add single triangle to suppress errors. + vertices.push_back(Vector3()); + normals.push_back(Vector3()); + uvs.push_back(Vector2()); + tangents.push_back(1.0); + tangents.push_back(0.0); + tangents.push_back(0.0); + tangents.push_back(1.0); + indices.push_back(0); + indices.push_back(0); + indices.push_back(0); + } + + p_arr[RS::ARRAY_VERTEX] = vertices; + p_arr[RS::ARRAY_NORMAL] = normals; + p_arr[RS::ARRAY_TANGENT] = tangents; + p_arr[RS::ARRAY_TEX_UV] = uvs; + p_arr[RS::ARRAY_INDEX] = indices; +} + +void TextMesh::_bind_methods() { + ClassDB::bind_method(D_METHOD("set_horizontal_alignment", "alignment"), &TextMesh::set_horizontal_alignment); + ClassDB::bind_method(D_METHOD("get_horizontal_alignment"), &TextMesh::get_horizontal_alignment); + + ClassDB::bind_method(D_METHOD("set_text", "text"), &TextMesh::set_text); + ClassDB::bind_method(D_METHOD("get_text"), &TextMesh::get_text); + + ClassDB::bind_method(D_METHOD("set_font", "font"), &TextMesh::set_font); + ClassDB::bind_method(D_METHOD("get_font"), &TextMesh::get_font); + + ClassDB::bind_method(D_METHOD("set_font_size", "font_size"), &TextMesh::set_font_size); + ClassDB::bind_method(D_METHOD("get_font_size"), &TextMesh::get_font_size); + + ClassDB::bind_method(D_METHOD("set_depth", "depth"), &TextMesh::set_depth); + ClassDB::bind_method(D_METHOD("get_depth"), &TextMesh::get_depth); + + ClassDB::bind_method(D_METHOD("set_width", "width"), &TextMesh::set_width); + ClassDB::bind_method(D_METHOD("get_width"), &TextMesh::get_width); + + ClassDB::bind_method(D_METHOD("set_pixel_size", "pixel_size"), &TextMesh::set_pixel_size); + ClassDB::bind_method(D_METHOD("get_pixel_size"), &TextMesh::get_pixel_size); + + ClassDB::bind_method(D_METHOD("set_curve_step", "curve_step"), &TextMesh::set_curve_step); + ClassDB::bind_method(D_METHOD("get_curve_step"), &TextMesh::get_curve_step); + + ClassDB::bind_method(D_METHOD("set_text_direction", "direction"), &TextMesh::set_text_direction); + ClassDB::bind_method(D_METHOD("get_text_direction"), &TextMesh::get_text_direction); + + ClassDB::bind_method(D_METHOD("set_language", "language"), &TextMesh::set_language); + ClassDB::bind_method(D_METHOD("get_language"), &TextMesh::get_language); + + ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override", "parser"), &TextMesh::set_structured_text_bidi_override); + ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override"), &TextMesh::get_structured_text_bidi_override); + + ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override_options", "args"), &TextMesh::set_structured_text_bidi_override_options); + ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override_options"), &TextMesh::get_structured_text_bidi_override_options); + + ClassDB::bind_method(D_METHOD("set_uppercase", "enable"), &TextMesh::set_uppercase); + ClassDB::bind_method(D_METHOD("is_uppercase"), &TextMesh::is_uppercase); + + ClassDB::bind_method(D_METHOD("_font_changed"), &TextMesh::_font_changed); + ClassDB::bind_method(D_METHOD("_request_update"), &TextMesh::_request_update); + + ADD_GROUP("Text", ""); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "text"), "set_text", "get_text"); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "font", PROPERTY_HINT_RESOURCE_TYPE, "Font"), "set_font", "get_font"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "font_size", PROPERTY_HINT_RANGE, "1,256,1,or_greater,suffix:px"), "set_font_size", "get_font_size"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "horizontal_alignment", PROPERTY_HINT_ENUM, "Left,Center,Right,Fill"), "set_horizontal_alignment", "get_horizontal_alignment"); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "uppercase"), "set_uppercase", "is_uppercase"); + + ADD_GROUP("Mesh", ""); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "pixel_size", PROPERTY_HINT_RANGE, "0.0001,128,0.0001,suffix:m"), "set_pixel_size", "get_pixel_size"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "curve_step", PROPERTY_HINT_RANGE, "0.1,10,0.1,suffix:px"), "set_curve_step", "get_curve_step"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "depth", PROPERTY_HINT_RANGE, "0.0,100.0,0.001,or_greater,suffix:m"), "set_depth", "get_depth"); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "width", PROPERTY_HINT_NONE, "suffix:m"), "set_width", "get_width"); + + ADD_GROUP("BiDi", ""); + ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left"), "set_text_direction", "get_text_direction"); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "language", PROPERTY_HINT_LOCALE_ID, ""), "set_language", "get_language"); + ADD_PROPERTY(PropertyInfo(Variant::INT, "structured_text_bidi_override", PROPERTY_HINT_ENUM, "Default,URI,File,Email,List,None,Custom"), "set_structured_text_bidi_override", "get_structured_text_bidi_override"); + ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "structured_text_bidi_override_options"), "set_structured_text_bidi_override_options", "get_structured_text_bidi_override_options"); +} + +void TextMesh::_notification(int p_what) { + switch (p_what) { + case MainLoop::NOTIFICATION_TRANSLATION_CHANGED: { + String new_text = tr(text); + if (new_text == xl_text) { + return; // Nothing new. + } + xl_text = new_text; + dirty_text = true; + _request_update(); + } break; + } +} + +TextMesh::TextMesh() { + primitive_type = PRIMITIVE_TRIANGLES; + text_rid = TS->create_shaped_text(); +} + +TextMesh::~TextMesh() { + TS->free_rid(text_rid); +} + +void TextMesh::set_horizontal_alignment(HorizontalAlignment p_alignment) { + ERR_FAIL_INDEX((int)p_alignment, 4); + if (horizontal_alignment != p_alignment) { + if (horizontal_alignment == HORIZONTAL_ALIGNMENT_FILL || p_alignment == HORIZONTAL_ALIGNMENT_FILL) { + dirty_text = true; + } + horizontal_alignment = p_alignment; + _request_update(); + } +} + +HorizontalAlignment TextMesh::get_horizontal_alignment() const { + return horizontal_alignment; +} + +void TextMesh::set_text(const String &p_string) { + if (text != p_string) { + text = p_string; + xl_text = tr(text); + dirty_text = true; + _request_update(); + } +} + +String TextMesh::get_text() const { + return text; +} + +void TextMesh::_font_changed() { + dirty_font = true; + dirty_cache = true; + call_deferred(SNAME("_request_update")); +} + +void TextMesh::set_font(const Ref<Font> &p_font) { + if (font_override != p_font) { + if (font_override.is_valid()) { + font_override->disconnect(CoreStringNames::get_singleton()->changed, Callable(this, "_font_changed")); + } + font_override = p_font; + dirty_font = true; + dirty_cache = true; + if (font_override.is_valid()) { + font_override->connect(CoreStringNames::get_singleton()->changed, Callable(this, "_font_changed")); + } + _request_update(); + } +} + +Ref<Font> TextMesh::get_font() const { + return font_override; +} + +Ref<Font> TextMesh::_get_font_or_default() const { + if (font_override.is_valid()) { + return font_override; + } + + // Check the project-defined Theme resource. + if (Theme::get_project_default().is_valid()) { + List<StringName> theme_types; + Theme::get_project_default()->get_type_dependencies(get_class_name(), StringName(), &theme_types); + + for (const StringName &E : theme_types) { + if (Theme::get_project_default()->has_theme_item(Theme::DATA_TYPE_FONT, "font", E)) { + return Theme::get_project_default()->get_theme_item(Theme::DATA_TYPE_FONT, "font", E); + } + } + } + + // Lastly, fall back on the items defined in the default Theme, if they exist. + { + List<StringName> theme_types; + Theme::get_default()->get_type_dependencies(get_class_name(), StringName(), &theme_types); + + for (const StringName &E : theme_types) { + if (Theme::get_default()->has_theme_item(Theme::DATA_TYPE_FONT, "font", E)) { + return Theme::get_default()->get_theme_item(Theme::DATA_TYPE_FONT, "font", E); + } + } + } + + // If they don't exist, use any type to return the default/empty value. + return Theme::get_default()->get_theme_item(Theme::DATA_TYPE_FONT, "font", StringName()); +} + +void TextMesh::set_font_size(int p_size) { + if (font_size != p_size) { + font_size = CLAMP(p_size, 1, 127); + dirty_font = true; + dirty_cache = true; + _request_update(); + } +} + +int TextMesh::get_font_size() const { + return font_size; +} + +void TextMesh::set_depth(real_t p_depth) { + if (depth != p_depth) { + depth = MAX(p_depth, 0.0); + _request_update(); + } +} + +real_t TextMesh::get_depth() const { + return depth; +} + +void TextMesh::set_width(real_t p_width) { + if (width != p_width) { + width = p_width; + if (horizontal_alignment == HORIZONTAL_ALIGNMENT_FILL) { + dirty_text = true; + } + _request_update(); + } +} + +real_t TextMesh::get_width() const { + return width; +} + +void TextMesh::set_pixel_size(real_t p_amount) { + if (pixel_size != p_amount) { + pixel_size = CLAMP(p_amount, 0.0001, 128.0); + dirty_cache = true; + _request_update(); + } +} + +real_t TextMesh::get_pixel_size() const { + return pixel_size; +} + +void TextMesh::set_curve_step(real_t p_step) { + if (curve_step != p_step) { + curve_step = CLAMP(p_step, 0.1, 10.0); + dirty_cache = true; + _request_update(); + } +} + +real_t TextMesh::get_curve_step() const { + return curve_step; +} + +void TextMesh::set_text_direction(TextServer::Direction p_text_direction) { + ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3); + if (text_direction != p_text_direction) { + text_direction = p_text_direction; + dirty_text = true; + _request_update(); + } +} + +TextServer::Direction TextMesh::get_text_direction() const { + return text_direction; +} + +void TextMesh::set_language(const String &p_language) { + if (language != p_language) { + language = p_language; + dirty_text = true; + _request_update(); + } +} + +String TextMesh::get_language() const { + return language; +} + +void TextMesh::set_structured_text_bidi_override(TextServer::StructuredTextParser p_parser) { + if (st_parser != p_parser) { + st_parser = p_parser; + dirty_text = true; + _request_update(); + } +} + +TextServer::StructuredTextParser TextMesh::get_structured_text_bidi_override() const { + return st_parser; +} + +void TextMesh::set_structured_text_bidi_override_options(Array p_args) { + if (st_args != p_args) { + st_args = p_args; + dirty_text = true; + _request_update(); + } +} + +Array TextMesh::get_structured_text_bidi_override_options() const { + return st_args; +} + +void TextMesh::set_uppercase(bool p_uppercase) { + if (uppercase != p_uppercase) { + uppercase = p_uppercase; + dirty_text = true; + _request_update(); + } +} + +bool TextMesh::is_uppercase() const { + return uppercase; +} |