diff options
Diffstat (limited to 'src/extras/geometries/qcuboidgeometry.cpp')
| -rw-r--r-- | src/extras/geometries/qcuboidgeometry.cpp | 82 |
1 files changed, 51 insertions, 31 deletions
diff --git a/src/extras/geometries/qcuboidgeometry.cpp b/src/extras/geometries/qcuboidgeometry.cpp index a632111f6..0f7b5220f 100644 --- a/src/extras/geometries/qcuboidgeometry.cpp +++ b/src/extras/geometries/qcuboidgeometry.cpp @@ -76,23 +76,23 @@ void createPlaneVertexData(float w, float h, const QSize &resolution, switch (normal) { case NegativeX: // Iterate over z - for (int j = resolution.width() - 1; j >= 0; --j) { - const float a = a0 + static_cast<float>(j) * da; - const float u = static_cast<float>(j) * du; + for (int j = resolution.height() - 1; j >= 0; --j) { + const float b = b0 + static_cast<float>(j) * db; + const float v = static_cast<float>(j) * dv; // Iterate over y - for (int i = 0; i < resolution.height(); ++i) { - const float b = b0 + static_cast<float>(i) * db; - const float v = static_cast<float>(i) * dv; + for (int i = 0; i < resolution.width(); ++i) { + const float a = a0 + static_cast<float>(i) * da; + const float u = static_cast<float>(i) * du; // position *vertices++ = planeDistance; - *vertices++ = b; *vertices++ = a; + *vertices++ = b; // texture coordinates - *vertices++ = 1.0f - u; *vertices++ = v; + *vertices++ = u; // normal *vertices++ = -1.0f; @@ -102,8 +102,8 @@ void createPlaneVertexData(float w, float h, const QSize &resolution, // tangent *vertices++ = 0.0f; *vertices++ = 0.0f; - *vertices++ = -1.0f; - *vertices++ = -1.0f; + *vertices++ = 1.0f; + *vertices++ = 1.0f; } } break; @@ -111,22 +111,22 @@ void createPlaneVertexData(float w, float h, const QSize &resolution, case PositiveX: { // Iterate over z for (int j = 0; j < resolution.height(); ++j) { - const float a = a0 + static_cast<float>(j) * da; - const float u = static_cast<float>(j) * du; + const float b = b0 + static_cast<float>(j) * db; + const float v = static_cast<float>(j) * dv; // Iterate over y for (int i = 0; i < resolution.width(); ++i) { - const float b = b0 + static_cast<float>(i) * db; - const float v = static_cast<float>(i) * dv; + const float a = a0 + static_cast<float>(i) * da; + const float u = static_cast<float>(i) * du; // position *vertices++ = planeDistance; - *vertices++ = b; *vertices++ = a; + *vertices++ = b; // texture coordinates + *vertices++ = 1.0f - v; *vertices++ = u; - *vertices++ = v; // normal *vertices++ = 1.0f; @@ -136,8 +136,8 @@ void createPlaneVertexData(float w, float h, const QSize &resolution, // tangent *vertices++ = 0.0f; *vertices++ = 0.0f; - *vertices++ = 1.0f; *vertices++ = -1.0f; + *vertices++ = 1.0f; } } break; @@ -563,44 +563,54 @@ void QCuboidGeometryPrivate::init() /*! * \qmltype CuboidGeometry - * \instantiates Qt3DRender::QCuboidGeometry - * \inqmlmodule Qt3D.Render + * \instantiates Qt3DExtras::QCuboidGeometry + * \inqmlmodule Qt3D.Extras + * \brief CuboidGeometry allows creation of a cuboid in 3D space. + * + * The CuboidGeometry type is most commonly used internally by the CuboidMesh type + * but can also be used in custom GeometryRenderer types. */ /*! - * \qmlproperty float CuboidGeometry::xExtent + * \qmlproperty real CuboidGeometry::xExtent * - * Holds the x extent. + * Holds the x extent of the geometry. */ /*! - * \qmlproperty float CuboidGeometry::yExtent + * \qmlproperty real CuboidGeometry::yExtent * - * Holds the y extent. + * Holds the y extent of the geometry. */ /*! - * \qmlproperty float CuboidGeometry::zExtent + * \qmlproperty real CuboidGeometry::zExtent * - * Holds the z extent. + * Holds the z extent of the geometry. */ /*! * \qmlproperty size CuboidGeometry::yzMeshResolution * * Holds the y-z resolution. + * The width and height values of this property specify the number of vertices generated for + * the y-z faces of the mesh. */ /*! * \qmlproperty size CuboidGeometry::xzMeshResolution * * Holds the x-z resolution. + * The width and height values of this property specify the number of vertices generated for + * the x-z faces of the mesh. */ /*! * \qmlproperty size CuboidGeometry::xyMeshResolution * * Holds the x-y resolution. + * The width and height values of this property specify the number of vertices generated for + * the x-y faces of the mesh. */ /*! @@ -634,11 +644,15 @@ void QCuboidGeometryPrivate::init() */ /*! - * \class Qt3DRender::QCuboidGeometry - * \inmodule Qt3DRender - * + * \class Qt3DExtras::QCuboidGeometry + * \inmodule Qt3DExtras + * \brief The QCuboidGeometry class allows creation of a cuboid in 3D space. + * \since 5.7 + * \ingroup geometries * \inherits Qt3DRender::QGeometry * + * The QCuboidGeometry class is most commonly used internally by the QCuboidMesh + * but can also be used in custom Qt3DRender::QGeometryRenderer subclasses. */ /*! @@ -770,7 +784,7 @@ void QCuboidGeometry::setXYMeshResolution(const QSize &resolution) /*! * \property QCuboidGeometry::xExtent * - * Holds the x extent. + * Holds the x extent of the geometry. */ float QCuboidGeometry::xExtent() const { @@ -781,7 +795,7 @@ float QCuboidGeometry::xExtent() const /*! * \property QCuboidGeometry::yExtent * - * Holds the y extent. + * Holds the y extent of the geometry. */ float QCuboidGeometry::yExtent() const { @@ -792,7 +806,7 @@ float QCuboidGeometry::yExtent() const /*! * \property QCuboidGeometry::zExtent * - * Holds the z extent. + * Holds the z extent of the geometry. */ float QCuboidGeometry::zExtent() const { @@ -804,6 +818,8 @@ float QCuboidGeometry::zExtent() const * \property QCuboidGeometry::yzMeshResolution * * Holds the y-z resolution. + * The width and height values of this property specify the number of vertices generated for + * the y-z faces of the mesh. */ QSize QCuboidGeometry::yzMeshResolution() const { @@ -815,6 +831,8 @@ QSize QCuboidGeometry::yzMeshResolution() const * \property QCuboidGeometry::xzMeshResolution * * Holds the x-z resolution. + * The width and height values of this property specify the number of vertices generated for + * the x-z faces of the mesh. */ QSize QCuboidGeometry::xyMeshResolution() const { @@ -826,6 +844,8 @@ QSize QCuboidGeometry::xyMeshResolution() const * \property QCuboidGeometry::xyMeshResolution * * Holds the x-y resolution. + * The width and height values of this property specify the number of vertices generated for + * the x-y faces of the mesh. */ QSize QCuboidGeometry::xzMeshResolution() const { |