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Fix #541 (Strange shape of camera view on minimap), based on patch from lubos

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This was SVN commit r8017.
This commit is contained in:
Ykkrosh 2010-08-21 22:06:44 +00:00
parent 87cf84fb4c
commit 715a2715c9
1 changed files with 10 additions and 6 deletions
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16
source/gui/MiniMap.cpp
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@ -159,13 +159,17 @@ void CMiniMap::FireWorldClickEvent(int button, int clicks)
// which represents the view of the camera in the world.
void CMiniMap::DrawViewRect()
{
// Get correct world coordinates based off corner of screen start
// at Bottom Left and going CW
// Compute the camera frustum intersected with a fixed-height plane.
// TODO: Currently we hard-code the height, so this'll be dodgy when maps aren't the
// expected height - how can we make it better without the view rect wobbling in
// size while the player scrolls?
float h = 16384.f * HEIGHT_SCALE;
CVector3D hitPt[4];
hitPt[0]=m_Camera->GetWorldCoordinates(0,g_Renderer.GetHeight());
hitPt[1]=m_Camera->GetWorldCoordinates(g_Renderer.GetWidth(),g_Renderer.GetHeight());
hitPt[2]=m_Camera->GetWorldCoordinates(g_Renderer.GetWidth(),0);
hitPt[3]=m_Camera->GetWorldCoordinates(0,0);
hitPt[0]=m_Camera->GetWorldCoordinates(0, g_Renderer.GetHeight(), h);
hitPt[1]=m_Camera->GetWorldCoordinates(g_Renderer.GetWidth(), g_Renderer.GetHeight(), h);
hitPt[2]=m_Camera->GetWorldCoordinates(g_Renderer.GetWidth(), 0, h);
hitPt[3]=m_Camera->GetWorldCoordinates(0, 0, h);
float ViewRect[4][2];
for (int i=0;i<4;i++) {