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Make minimap be proportional to real track. Icon position needs fixes, tho.

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git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5636 178a84e3-b1eb-0310-8ba1-8eac791a3b58
This commit is contained in:
mbjornstk 2010-07-05 00:29:26 +00:00
parent 27c007a8fa
commit baf23285e7
1 changed files with 20 additions and 5 deletions
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25
src/tracks/quad_graph.cpp
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@ -480,13 +480,21 @@ video::ITexture *QuadGraph::makeMiniMap(const core::dimension2du &dimension,
m_all_quads->getBoundingBox(&bb_min, &bb_max); m_all_quads->getBoundingBox(&bb_min, &bb_max);
Vec3 center = (bb_max+bb_min)*0.5f; Vec3 center = (bb_max+bb_min)*0.5f;
core::matrix4 projection; core::matrix4 projection;
projection.buildProjectionMatrixOrthoLH(bb_max.getX()-bb_min.getX(),
bb_max.getZ()-bb_min.getZ(), float range;
if((bb_max.getX()-bb_min.getX()) > (bb_max.getZ()-bb_min.getZ())) {
range = bb_max.getX()-bb_min.getX();
} else {
range = bb_max.getZ()-bb_min.getZ();
}
projection.buildProjectionMatrixOrthoLH(range,
range,
-1, bb_max.getY()-bb_min.getY()+1); -1, bb_max.getY()-bb_min.getY()+1);
camera->setProjectionMatrix(projection, true); camera->setProjectionMatrix(projection, true);
// Adjust z position by +1 for max, -1 for min - this helps in case that // Adjust Y position by +1 for max, -1 for min - this helps in case that
// the maximum z coordinate is negative (otherwise the minimap is mirrored) // the maximum Y coordinate is negative (otherwise the minimap is mirrored)
// and avoids problems for tracks which have a flat (max z = min z) minimap. // and avoids problems for tracks which have a flat (max Y = min Y) minimap.
camera->setPosition(core::vector3df(center.getX(), bb_max.getY()+1, center.getZ())); camera->setPosition(core::vector3df(center.getX(), bb_max.getY()+1, center.getZ()));
camera->setUpVector(core::vector3df(0, 0, 1)); camera->setUpVector(core::vector3df(0, 0, 1));
camera->setTarget(core::vector3df(center.getX(),bb_min.getY()-1,center.getZ())); camera->setTarget(core::vector3df(center.getX(),bb_min.getY()-1,center.getZ()));
@ -498,6 +506,13 @@ video::ITexture *QuadGraph::makeMiniMap(const core::dimension2du &dimension,
m_min_coord = bb_min; m_min_coord = bb_min;
m_scaling.setX(dimension.Width/(bb_max.getX()-bb_min.getX())); m_scaling.setX(dimension.Width/(bb_max.getX()-bb_min.getX()));
m_scaling.setZ(dimension.Width/(bb_max.getZ()-bb_min.getZ())); m_scaling.setZ(dimension.Width/(bb_max.getZ()-bb_min.getZ()));
if(m_scaling.getX() > m_scaling.getZ()) {
m_scaling.setX(m_scaling.getZ());
} else {
m_scaling.setZ(m_scaling.getX());
}
return texture; return texture;
} // drawMiniMap } // drawMiniMap