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Use wireframe to give piramids a more 3D feel.

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Bert Peters
2018-03-22 15:30:30 +01:00
parent d4ed6e0c0f
commit effa90c178
1 changed files with 12 additions and 4 deletions
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12
src/FlatLayerVisualisation.cpp
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@@ -37,7 +37,8 @@ FlatLayerVisualisation::FlatLayerVisualisation(const LayerData &layer, Ordering
const auto limit = (int) layer.numEntries(); const auto limit = (int) layer.numEntries();
auto data = layer.data(); auto data = layer.data();
const auto [minElem, maxElem] = minmax_element(data, data + limit); const auto
[minElem, maxElem] = minmax_element(data, data + limit);
auto scalingMax = max(abs(*minElem), abs(*maxElem)); auto scalingMax = max(abs(*minElem), abs(*maxElem));
@@ -67,9 +68,16 @@ void FlatLayerVisualisation::render()
glVertexPointer(3, GL_FLOAT, 0, vertexBuffer.get()); glVertexPointer(3, GL_FLOAT, 0, vertexBuffer.get());
glColorPointer(3, GL_FLOAT, 0, colorBuffer.get()); glColorPointer(3, GL_FLOAT, 0, colorBuffer.get());
glDrawElements(GL_TRIANGLES, faceCount * 3, GL_UNSIGNED_INT, indexBuffer.get()); glDrawElements(GL_TRIANGLES, faceCount * 3, GL_UNSIGNED_INT, indexBuffer.get());
glDisableClientState(GL_COLOR_ARRAY);
// Now draw wireframe
glColor4f(0, 0, 0, 1);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glDrawElements(GL_TRIANGLES, faceCount * 3, GL_UNSIGNED_INT, indexBuffer.get());
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glDisableClientState(GL_VERTEX_ARRAY); glDisableClientState(GL_VERTEX_ARRAY);
glDisableClientState(GL_COLOR_ARRAY);
} }
void FlatLayerVisualisation::setVertexPositions(const int vertexNo, float *destination) void FlatLayerVisualisation::setVertexPositions(const int vertexNo, float *destination)