diff --git a/apps/opencs/view/render/cellarrow.cpp b/apps/opencs/view/render/cellarrow.cpp index 443d398dd..8f03b489f 100644 --- a/apps/opencs/view/render/cellarrow.cpp +++ b/apps/opencs/view/render/cellarrow.cpp @@ -3,10 +3,9 @@ #include #include - -#include -#include #include +#include +#include #include "elements.hpp" @@ -24,37 +23,99 @@ void CSVRender::CellArrow::adjustTransform() { // position const int cellSize = 8192; - const int offset = cellSize / 2 + 400; + const int offset = cellSize / 2 + 800; int x = mCoordinates.getX()*cellSize + cellSize/2; int y = mCoordinates.getY()*cellSize + cellSize/2; + float xr = 0; + float yr = 0; + float zr = 0; + + float angle = osg::DegreesToRadians (90.0f); + switch (mDirection) { - case Direction_North: y += offset; break; - case Direction_West: x -= offset; break; - case Direction_South: y -= offset; break; - case Direction_East: x += offset; break; + case Direction_North: y += offset; xr = -angle; zr = angle; break; + case Direction_West: x -= offset; yr = -angle; break; + case Direction_South: y -= offset; xr = angle; zr = angle; break; + case Direction_East: x += offset; yr = angle; break; }; mBaseNode->setPosition (osg::Vec3f (x, y, 0)); // orientation - osg::Quat xr (0, osg::Vec3f (1,0,0)); - osg::Quat yr (0, osg::Vec3f (0,1,0)); - osg::Quat zr (0, osg::Vec3f (0,0,1)); - mBaseNode->setAttitude (zr*yr*xr); + osg::Quat xr2 (xr, osg::Vec3f (1,0,0)); + osg::Quat yr2 (yr, osg::Vec3f (0,1,0)); + osg::Quat zr2 (zr, osg::Vec3f (0,0,1)); + mBaseNode->setAttitude (zr2*yr2*xr2); } void CSVRender::CellArrow::buildShape() { - /// \todo placeholder shape -> replace - osg::ref_ptr shape(new osg::Box(osg::Vec3f(0,0,0), 200)); - osg::ref_ptr shapedrawable(new osg::ShapeDrawable); - shapedrawable->setShape(shape); + osg::ref_ptr geometry (new osg::Geometry); + + const int arrowWidth = 4000; + const int arrowLength = 1500; + const int arrowHeight = 500; + + osg::Vec3Array *vertices = new osg::Vec3Array; + for (int i2=0; i2<2; ++i2) + for (int i=0; i<2; ++i) + { + float height = i ? -arrowHeight/2 : arrowHeight/2; + vertices->push_back (osg::Vec3f (height, -arrowWidth/2, 0)); + vertices->push_back (osg::Vec3f (height, arrowWidth/2, 0)); + vertices->push_back (osg::Vec3f (height, 0, arrowLength)); + } + + geometry->setVertexArray (vertices); + + osg::DrawElementsUShort *top = new osg::DrawElementsUShort (osg::PrimitiveSet::TRIANGLES, 0); + top->push_back (0); + top->push_back (1); + top->push_back (2); + geometry->addPrimitiveSet (top); + + osg::DrawElementsUShort *bottom = new osg::DrawElementsUShort (osg::PrimitiveSet::TRIANGLES, 0); + bottom->push_back (5); + bottom->push_back (4); + bottom->push_back (3); + geometry->addPrimitiveSet (bottom); + + osg::DrawElementsUShort *back = new osg::DrawElementsUShort (osg::PrimitiveSet::QUADS, 0); + back->push_back (3+6); + back->push_back (4+6); + back->push_back (1+6); + back->push_back (0+6); + geometry->addPrimitiveSet (back); + + osg::DrawElementsUShort *side1 = new osg::DrawElementsUShort (osg::PrimitiveSet::QUADS, 0); + side1->push_back (0+6); + side1->push_back (2+6); + side1->push_back (5+6); + side1->push_back (3+6); + geometry->addPrimitiveSet (side1); + + osg::DrawElementsUShort *side2 = new osg::DrawElementsUShort (osg::PrimitiveSet::QUADS, 0); + side2->push_back (4+6); + side2->push_back (5+6); + side2->push_back (2+6); + side2->push_back (1+6); + geometry->addPrimitiveSet (side2); + + osg::Vec4Array *colours = new osg::Vec4Array; + + for (int i=0; i<6; ++i) + colours->push_back (osg::Vec4f (1.0f, 0.0f, 0.0f, 1.0f)); + for (int i=0; i<6; ++i) + colours->push_back (osg::Vec4f (1.0f, 0.0f, 0.4f, 1.0f)); + + geometry->setColorArray (colours); + geometry->setColorBinding (osg::Geometry::BIND_PER_VERTEX); osg::ref_ptr geode (new osg::Geode); - geode->addDrawable(shapedrawable); + geode->addDrawable (geometry); mBaseNode->addChild (geode); }