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-rw-r--r--src/datavisualization/engine/abstract3drenderer.cpp252
1 files changed, 250 insertions, 2 deletions
diff --git a/src/datavisualization/engine/abstract3drenderer.cpp b/src/datavisualization/engine/abstract3drenderer.cpp
index adba857b..cd03073d 100644
--- a/src/datavisualization/engine/abstract3drenderer.cpp
+++ b/src/datavisualization/engine/abstract3drenderer.cpp
@@ -53,8 +53,13 @@ Abstract3DRenderer::Abstract3DRenderer(Abstract3DController *controller)
m_visibleSeriesCount(0),
m_customItemShader(0),
m_useOrthoProjection(false),
- m_graphAspectRatio(2.0f)
-
+ m_graphAspectRatio(2.0f),
+ m_xFlipped(false),
+ m_yFlipped(false),
+ m_zFlipped(false),
+ m_backgroundObj(0),
+ m_gridLineObj(0),
+ m_labelObj(0)
{
QObject::connect(m_drawer, &Drawer::drawerChanged, this, &Abstract3DRenderer::updateTextures);
QObject::connect(this, &Abstract3DRenderer::needRender, controller,
@@ -84,6 +89,10 @@ Abstract3DRenderer::~Abstract3DRenderer()
}
m_customRenderCache.clear();
+ ObjectHelper::releaseObjectHelper(this, m_backgroundObj);
+ ObjectHelper::releaseObjectHelper(this, m_gridLineObj);
+ ObjectHelper::releaseObjectHelper(this, m_labelObj);
+
delete m_textureHelper;
}
@@ -397,6 +406,22 @@ void Abstract3DRenderer::updateAxisLabelAutoRotation(QAbstract3DAxis::AxisOrient
cache.setLabelAutoRotation(angle);
}
+void Abstract3DRenderer::updateAxisTitleVisibility(QAbstract3DAxis::AxisOrientation orientation,
+ bool visible)
+{
+ AxisRenderCache &cache = axisCacheForOrientation(orientation);
+ if (cache.isTitleVisible() != visible)
+ cache.setTitleVisible(visible);
+}
+
+void Abstract3DRenderer::updateAxisTitleFixed(QAbstract3DAxis::AxisOrientation orientation,
+ bool fixed)
+{
+ AxisRenderCache &cache = axisCacheForOrientation(orientation);
+ if (cache.isTitleFixed() != fixed)
+ cache.setTitleFixed(fixed);
+}
+
void Abstract3DRenderer::modifiedSeriesList(const QVector<QAbstract3DSeries *> &seriesList)
{
foreach (QAbstract3DSeries *series, seriesList) {
@@ -545,6 +570,229 @@ void Abstract3DRenderer::lowerShadowQuality()
updateShadowQuality(newQuality);
}
+void Abstract3DRenderer::drawAxisTitleY(const QVector3D &sideLabelRotation,
+ const QVector3D &backLabelRotation,
+ const QVector3D &sideLabelTrans,
+ const QVector3D &backLabelTrans,
+ const QQuaternion &totalSideRotation,
+ const QQuaternion &totalBackRotation,
+ AbstractRenderItem &dummyItem,
+ const Q3DCamera *activeCamera,
+ float labelsMaxWidth,
+ const QMatrix4x4 &viewMatrix,
+ const QMatrix4x4 &projectionMatrix,
+ ShaderHelper *shader)
+{
+ float scaleFactor = m_drawer->scaledFontSize() / m_axisCacheY.titleItem().size().height();
+ float titleOffset = 2.0f * (labelMargin + (labelsMaxWidth * scaleFactor));
+ float yRotation;
+ QVector3D titleTrans;
+ QQuaternion totalRotation;
+ if (m_xFlipped == m_zFlipped) {
+ yRotation = backLabelRotation.y();
+ titleTrans = backLabelTrans;
+ totalRotation = totalBackRotation;
+ } else {
+ yRotation = sideLabelRotation.y();
+ titleTrans = sideLabelTrans;
+ totalRotation = totalSideRotation;
+ }
+
+ QQuaternion offsetRotator = QQuaternion::fromAxisAndAngle(0.0f, 1.0f, 0.0f, yRotation);
+ QVector3D titleOffsetVector =
+ offsetRotator.rotatedVector(QVector3D(-titleOffset, 0.0f, 0.0f));
+
+ QQuaternion titleRotation;
+ if (m_axisCacheY.isTitleFixed()) {
+ titleRotation = QQuaternion::fromAxisAndAngle(0.0f, 1.0f, 0.0f, yRotation)
+ * QQuaternion::fromAxisAndAngle(0.0f, 0.0f, 1.0f, 90.0f);
+ } else {
+ titleRotation = totalRotation
+ * QQuaternion::fromAxisAndAngle(0.0f, 0.0f, 1.0f, 90.0f);
+ }
+ dummyItem.setTranslation(titleTrans + titleOffsetVector);
+
+ m_drawer->drawLabel(dummyItem, m_axisCacheY.titleItem(), viewMatrix,
+ projectionMatrix, zeroVector, titleRotation, 0,
+ m_cachedSelectionMode, shader, m_labelObj, activeCamera,
+ true, true, Drawer::LabelMid, Qt::AlignBottom);
+}
+
+void Abstract3DRenderer::drawAxisTitleX(const QVector3D &labelRotation,
+ const QVector3D &labelTrans,
+ const QQuaternion &totalRotation,
+ AbstractRenderItem &dummyItem,
+ const Q3DCamera *activeCamera,
+ float labelsMaxWidth,
+ const QMatrix4x4 &viewMatrix,
+ const QMatrix4x4 &projectionMatrix,
+ ShaderHelper *shader)
+{
+ float scaleFactor = m_drawer->scaledFontSize() / m_axisCacheX.titleItem().size().height();
+ float titleOffset = 2.0f * (labelMargin + (labelsMaxWidth * scaleFactor));
+ float zRotation = 0.0f;
+ float yRotation = 0.0f;
+ float xRotation = -90.0f + labelRotation.z();
+ float offsetRotation = labelRotation.z();
+ float extraRotation = -90.0f;
+ Qt::AlignmentFlag alignment = Qt::AlignTop;
+ if (m_yFlipped) {
+ alignment = Qt::AlignBottom;
+ if (m_zFlipped) {
+ zRotation = 180.0f;
+ titleOffset = -titleOffset;
+ if (m_xFlipped) {
+ offsetRotation = -offsetRotation;
+ extraRotation = -extraRotation;
+ } else {
+ xRotation = -90.0f - labelRotation.z();
+ }
+ } else {
+ zRotation = 180.0f;
+ yRotation = 180.0f;
+ if (m_xFlipped) {
+ offsetRotation = -offsetRotation;
+ xRotation = -90.0f - labelRotation.z();
+ } else {
+ extraRotation = -extraRotation;
+ }
+ }
+ } else {
+ if (m_zFlipped) {
+ titleOffset = -titleOffset;
+ if (m_xFlipped) {
+ yRotation = 180.0f;
+ offsetRotation = -offsetRotation;
+ } else {
+ yRotation = 180.0f;
+ xRotation = -90.0f - labelRotation.z();
+ extraRotation = -extraRotation;
+ }
+ } else {
+ if (m_xFlipped) {
+ offsetRotation = -offsetRotation;
+ xRotation = -90.0f - labelRotation.z();
+ extraRotation = -extraRotation;
+ }
+ }
+ }
+
+ if (offsetRotation == 180.0f || offsetRotation == -180.0f)
+ offsetRotation = 0.0f;
+ QQuaternion offsetRotator = QQuaternion::fromAxisAndAngle(1.0f, 0.0f, 0.0f, offsetRotation);
+ QVector3D titleOffsetVector =
+ offsetRotator.rotatedVector(QVector3D(0.0f, 0.0f, titleOffset));
+
+ QQuaternion titleRotation;
+ if (m_axisCacheX.isTitleFixed()) {
+ titleRotation = QQuaternion::fromAxisAndAngle(0.0f, 0.0f, 1.0f, zRotation)
+ * QQuaternion::fromAxisAndAngle(0.0f, 1.0f, 0.0f, yRotation)
+ * QQuaternion::fromAxisAndAngle(1.0f, 0.0f, 0.0f, xRotation);
+ } else {
+ titleRotation = totalRotation
+ * QQuaternion::fromAxisAndAngle(0.0f, 0.0f, 1.0f, extraRotation);
+ }
+ dummyItem.setTranslation(labelTrans + titleOffsetVector);
+
+ m_drawer->drawLabel(dummyItem, m_axisCacheX.titleItem(), viewMatrix,
+ projectionMatrix, zeroVector, titleRotation, 0,
+ m_cachedSelectionMode, shader, m_labelObj, activeCamera,
+ true, true, Drawer::LabelMid, alignment);
+}
+
+void Abstract3DRenderer::drawAxisTitleZ(const QVector3D &labelRotation,
+ const QVector3D &labelTrans,
+ const QQuaternion &totalRotation,
+ AbstractRenderItem &dummyItem,
+ const Q3DCamera *activeCamera,
+ float labelsMaxWidth,
+ const QMatrix4x4 &viewMatrix,
+ const QMatrix4x4 &projectionMatrix,
+ ShaderHelper *shader)
+{
+ float scaleFactor = m_drawer->scaledFontSize() / m_axisCacheZ.titleItem().size().height();
+ float titleOffset = 2.0f * (labelMargin + (labelsMaxWidth * scaleFactor));
+ float zRotation = labelRotation.z();
+ float yRotation = -90.0f;
+ float xRotation = -90.0f;
+ float extraRotation = 90.0f;
+ Qt::AlignmentFlag alignment = Qt::AlignTop;
+ if (m_yFlipped) {
+ alignment = Qt::AlignBottom;
+ xRotation = -xRotation;
+ if (m_zFlipped) {
+ if (m_xFlipped) {
+ titleOffset = -titleOffset;
+ zRotation = -zRotation;
+ extraRotation = -extraRotation;
+ } else {
+ zRotation = -zRotation;
+ yRotation = -yRotation;
+ }
+ } else {
+ if (m_xFlipped) {
+ titleOffset = -titleOffset;
+ } else {
+ extraRotation = -extraRotation;
+ yRotation = -yRotation;
+ }
+ }
+ } else {
+ if (m_zFlipped) {
+ zRotation = -zRotation;
+ if (m_xFlipped) {
+ titleOffset = -titleOffset;
+ } else {
+ extraRotation = -extraRotation;
+ yRotation = -yRotation;
+ }
+ } else {
+ if (m_xFlipped) {
+ titleOffset = -titleOffset;
+ extraRotation = -extraRotation;
+ } else {
+ yRotation = -yRotation;
+ }
+ }
+ }
+
+ float offsetRotation = zRotation;
+ if (offsetRotation == 180.0f || offsetRotation == -180.0f)
+ offsetRotation = 0.0f;
+ QQuaternion offsetRotator = QQuaternion::fromAxisAndAngle(0.0f, 0.0f, 1.0f, offsetRotation);
+ QVector3D titleOffsetVector =
+ offsetRotator.rotatedVector(QVector3D(titleOffset, 0.0f, 0.0f));
+
+ QQuaternion titleRotation;
+ if (m_axisCacheZ.isTitleFixed()) {
+ titleRotation = QQuaternion::fromAxisAndAngle(0.0f, 0.0f, 1.0f, zRotation)
+ * QQuaternion::fromAxisAndAngle(0.0f, 1.0f, 0.0f, yRotation)
+ * QQuaternion::fromAxisAndAngle(1.0f, 0.0f, 0.0f, xRotation);
+ } else {
+ titleRotation = totalRotation
+ * QQuaternion::fromAxisAndAngle(0.0f, 0.0f, 1.0f, extraRotation);
+ }
+ dummyItem.setTranslation(labelTrans + titleOffsetVector);
+
+ m_drawer->drawLabel(dummyItem, m_axisCacheZ.titleItem(), viewMatrix,
+ projectionMatrix, zeroVector, titleRotation, 0,
+ m_cachedSelectionMode, shader, m_labelObj, activeCamera,
+ true, true, Drawer::LabelMid, alignment);
+}
+
+void Abstract3DRenderer::loadGridLineMesh()
+{
+ ObjectHelper::resetObjectHelper(this, m_gridLineObj,
+ QStringLiteral(":/defaultMeshes/plane"));
+}
+
+void Abstract3DRenderer::loadLabelMesh()
+{
+ ObjectHelper::resetObjectHelper(this, m_labelObj,
+ QStringLiteral(":/defaultMeshes/plane"));
+}
+
+
void Abstract3DRenderer::generateBaseColorTexture(const QColor &color, GLuint *texture)
{
m_textureHelper->deleteTexture(texture);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 08:07:40 +0000