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Fix wireframe entity display in 2D window

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On 64-bit systems, sizeof(size_t) != sizeof (unsigned int).
This commit is contained in:
Jānis Rūcis 2010-07-28 21:07:27 +03:00
parent b515a4a709
commit 4947520bd1
1 changed files with 3 additions and 4 deletions
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7
libs/entitylib.h
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@ -104,18 +104,17 @@ inline void aabb_testselect(const AABB& aabb, SelectionTest& test, SelectionInte
inline void aabb_draw_wire(const Vector3 points[8]) inline void aabb_draw_wire(const Vector3 points[8])
{ {
typedef std::size_t index_t; unsigned int indices[24] = {
index_t indices[24] = {
0, 1, 1, 2, 2, 3, 3, 0, 0, 1, 1, 2, 2, 3, 3, 0,
4, 5, 5, 6, 6, 7, 7, 4, 4, 5, 5, 6, 6, 7, 7, 4,
0, 4, 1, 5, 2, 6, 3, 7, 0, 4, 1, 5, 2, 6, 3, 7,
}; };
#if 1 #if 1
glVertexPointer(3, GL_FLOAT, 0, points); glVertexPointer(3, GL_FLOAT, 0, points);
glDrawElements(GL_LINES, sizeof(indices)/sizeof(index_t), GL_UNSIGNED_INT, indices); glDrawElements(GL_LINES, sizeof(indices)/sizeof(indices[0]), GL_UNSIGNED_INT, indices);
#else #else
glBegin(GL_LINES); glBegin(GL_LINES);
for(std::size_t i = 0; i < sizeof(indices)/sizeof(index_t); ++i) for(std::size_t i = 0; i < sizeof(indices)/sizeof(indices[0]); ++i)
{ {
glVertex3fv(points[indices[i]]); glVertex3fv(points[indices[i]]);
} }