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Added a translucent ground plane, and made a few more grid lines. Easier to see when 'standing' on.

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This commit is contained in:
Philip Rosedale 2013-04-17 22:47:58 -07:00
parent bb2cc54c97
commit f70429e575
1 changed files with 10 additions and 1 deletions
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11
interface/src/Util.cpp
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@ -211,7 +211,7 @@ void drawGroundPlaneGrid( float size, int resolution )
glLineWidth(2.0); glLineWidth(2.0);
float gridSize = 10.0; float gridSize = 10.0;
int gridResolution = 10; int gridResolution = 20;
for (int g=0; g<gridResolution; g++) for (int g=0; g<gridResolution; g++)
{ {
@ -232,6 +232,15 @@ void drawGroundPlaneGrid( float size, int resolution )
glVertex3f( gridSize * ONE_HALF, 0.0f, inc ); glVertex3f( gridSize * ONE_HALF, 0.0f, inc );
glEnd(); glEnd();
} }
// Draw a translucent quad just underneath the grid.
glColor4f(0.5, 0.5, 0.5, 0.4);
glBegin(GL_QUADS);
glVertex3f(-gridSize * ONE_HALF, 0, -gridSize * ONE_HALF);
glVertex3f(gridSize * ONE_HALF, 0, -gridSize * ONE_HALF);
glVertex3f(gridSize * ONE_HALF, 0, gridSize * ONE_HALF);
glVertex3f(-gridSize * ONE_HALF, 0, gridSize * ONE_HALF);
glEnd();
} }