diff options
Diffstat (limited to 'src/datavisualization/engine/scatter3drenderer.cpp')
| -rw-r--r-- | src/datavisualization/engine/scatter3drenderer.cpp | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/src/datavisualization/engine/scatter3drenderer.cpp b/src/datavisualization/engine/scatter3drenderer.cpp index 21d86d03..dd50188b 100644 --- a/src/datavisualization/engine/scatter3drenderer.cpp +++ b/src/datavisualization/engine/scatter3drenderer.cpp @@ -444,6 +444,12 @@ void Scatter3DRenderer::drawScene(const GLuint defaultFboHandle) } QVector3D modelScaler(itemSize, itemSize, itemSize); + if (!optimizationDefault + && ((drawingPoints && cache->bufferPoints()->indexCount() == 0) + || (!drawingPoints && cache->bufferObject()->indexCount() == 0))) { + continue; + } + int loopCount = 1; if (optimizationDefault) loopCount = renderArraySize; @@ -709,6 +715,12 @@ void Scatter3DRenderer::drawScene(const GLuint defaultFboHandle) #endif QVector3D modelScaler(itemSize, itemSize, itemSize); + if (!optimizationDefault + && ((drawingPoints && cache->bufferPoints()->indexCount() == 0) + || (!drawingPoints && cache->bufferObject()->indexCount() == 0))) { + continue; + } + // Rebind shader if it has changed if (drawingPoints != previousDrawingPoints || (!drawingPoints && @@ -920,7 +932,7 @@ void Scatter3DRenderer::drawScene(const GLuint defaultFboHandle) if (!drawingPoints) { glEnable(GL_POLYGON_OFFSET_FILL); - glPolygonOffset(-0.5f, 1.0f); + glPolygonOffset(-1.0f, 1.0f); } #if !defined(QT_OPENGL_ES_2) @@ -1536,15 +1548,16 @@ void Scatter3DRenderer::drawLabels(bool drawSelection, const Q3DCamera *activeCa if (m_yFlipped) labelYTrans = -labelYTrans; if (labelAutoAngle == 0.0f) { - labelRotation.setX(-90.0f); if (m_zFlipped) labelRotation.setY(180.0f); if (m_yFlipped) { if (m_zFlipped) - labelRotation.setY(0.0f); - else labelRotation.setY(180.0f); - labelRotation.setZ(180.0f); + else + labelRotation.setY(0.0f); + labelRotation.setX(90.0f); + } else { + labelRotation.setX(-90.0f); } } else { if (m_zFlipped) @@ -1606,10 +1619,11 @@ void Scatter3DRenderer::drawLabels(bool drawSelection, const Q3DCamera *activeCa endIndex = -1; indexStep = -1; } + float offsetValue = 0.0f; for (int label = startIndex; label != endIndex; label = label + indexStep) { labelTrans.setZ(m_axisCacheZ.labelPosition(label)); - glPolygonOffset(GLfloat(label) / -10.0f, 1.0f); + glPolygonOffset(offsetValue++ / -10.0f, 1.0f); // Draw the label here m_dummyRenderItem.setTranslation(labelTrans); @@ -1663,10 +1677,10 @@ void Scatter3DRenderer::drawLabels(bool drawSelection, const Q3DCamera *activeCa labelRotation.setY(-90.0f); if (m_yFlipped) { if (m_xFlipped) - labelRotation.setY(90.0f); - else labelRotation.setY(-90.0f); - labelRotation.setZ(180.0f); + else + labelRotation.setY(90.0f); + labelRotation.setX(90.0f); } } else { if (m_xFlipped) @@ -1731,10 +1745,11 @@ void Scatter3DRenderer::drawLabels(bool drawSelection, const Q3DCamera *activeCa endIndex = labelCount; indexStep = 1; } + float offsetValue = 0.0f; for (int label = startIndex; label != endIndex; label = label + indexStep) { labelTrans.setX(m_axisCacheX.labelPosition(label)); - glPolygonOffset(GLfloat(label) / -10.0f, 1.0f); + glPolygonOffset(offsetValue++ / -10.0f, 1.0f); // Draw the label here m_dummyRenderItem.setTranslation(labelTrans); @@ -1836,11 +1851,12 @@ void Scatter3DRenderer::drawLabels(bool drawSelection, const Q3DCamera *activeCa endIndex = labelCount; indexStep = 1; } + float offsetValue = 0.0f; for (int label = startIndex; label != endIndex; label = label + indexStep) { const LabelItem &axisLabelItem = *m_axisCacheY.labelItems().at(label); const GLfloat labelYTrans = m_axisCacheY.labelPosition(label); - glPolygonOffset(GLfloat(label) / -10.0f, 1.0f); + glPolygonOffset(offsetValue++ / -10.0f, 1.0f); if (drawSelection) { QVector4D labelColor = QVector4D(0.0f, 0.0f, label / 255.0f, |