| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include "qquickshapecurvenode_p.h" |
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| 5 | #include "qquickshapecurvenode_p_p.h" |
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| 6 | |
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| 7 | QT_BEGIN_NAMESPACE |
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| 8 | |
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| 9 | namespace { |
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| 10 | } |
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| 11 | |
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| 12 | QQuickShapeCurveNode::QQuickShapeCurveNode() |
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| 13 | { |
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| 14 | setFlag(OwnsGeometry, true); |
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| 15 | setGeometry(new QSGGeometry(attributes(), 0, 0)); |
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| 16 | |
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| 17 | updateMaterial(); |
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| 18 | } |
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| 19 | |
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| 20 | void QQuickShapeCurveNode::updateMaterial() |
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| 21 | { |
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| 22 | m_material.reset(other: new QQuickShapeCurveMaterial(this)); |
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| 23 | setMaterial(m_material.data()); |
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| 24 | } |
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| 25 | |
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| 26 | void QQuickShapeCurveNode::cookGeometry() |
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| 27 | { |
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| 28 | QSGGeometry *g = geometry(); |
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| 29 | if (g->indexType() != QSGGeometry::UnsignedIntType) { |
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| 30 | g = new QSGGeometry(attributes(), |
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| 31 | m_uncookedVertexes.size(), |
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| 32 | m_uncookedIndexes.size(), |
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| 33 | QSGGeometry::UnsignedIntType); |
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| 34 | setGeometry(g); |
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| 35 | } else { |
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| 36 | g->allocate(vertexCount: m_uncookedVertexes.size(), indexCount: m_uncookedIndexes.size()); |
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| 37 | } |
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| 38 | |
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| 39 | g->setDrawingMode(QSGGeometry::DrawTriangles); |
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| 40 | memcpy(dest: g->vertexData(), |
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| 41 | src: m_uncookedVertexes.constData(), |
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| 42 | n: g->vertexCount() * g->sizeOfVertex()); |
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| 43 | memcpy(dest: g->indexData(), |
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| 44 | src: m_uncookedIndexes.constData(), |
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| 45 | n: g->indexCount() * g->sizeOfIndex()); |
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| 46 | |
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| 47 | m_uncookedIndexes.clear(); |
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| 48 | m_uncookedVertexes.clear(); |
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| 49 | } |
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| 50 | |
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| 51 | const QSGGeometry::AttributeSet &QQuickShapeCurveNode::attributes() |
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| 52 | { |
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| 53 | static QSGGeometry::Attribute data[] = { |
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| 54 | QSGGeometry::Attribute::createWithAttributeType(pos: 0, tupleSize: 2, primitiveType: QSGGeometry::FloatType, attributeType: QSGGeometry::PositionAttribute), |
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| 55 | QSGGeometry::Attribute::createWithAttributeType(pos: 1, tupleSize: 3, primitiveType: QSGGeometry::FloatType, attributeType: QSGGeometry::TexCoordAttribute), |
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| 56 | QSGGeometry::Attribute::createWithAttributeType(pos: 2, tupleSize: 4, primitiveType: QSGGeometry::FloatType, attributeType: QSGGeometry::UnknownAttribute), |
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| 57 | QSGGeometry::Attribute::createWithAttributeType(pos: 3, tupleSize: 2, primitiveType: QSGGeometry::FloatType, attributeType: QSGGeometry::UnknownAttribute), |
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| 58 | }; |
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| 59 | static QSGGeometry::AttributeSet attrs = { .count: 4, .stride: sizeof(CurveNodeVertex), .attributes: data }; |
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| 60 | return attrs; |
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| 61 | } |
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| 62 | |
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| 63 | QT_END_NAMESPACE |
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| 64 | |
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