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Fixed picking example. Issue #929.

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This commit is contained in:
Branimir Karadžić 2016-09-24 15:31:38 -07:00
parent 5905f98f0c
commit 483d31473f
1 changed files with 2 additions and 2 deletions
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4
examples/30-picking/picking.cpp
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@ -224,9 +224,9 @@ class ExamplePicking : public entry::AppI
// Mouse coord in NDC
float mouseXNDC = (m_mouseState.m_mx / (float)m_width) * 2.0f - 1.0f;
float mouseYNDC = ((m_height - m_mouseState.m_my) / (float)m_height) * 2.0f - 1.0f;
float mousePosNDC[4] = { mouseXNDC, mouseYNDC, 0, 1.0f };
float mousePosNDCEnd[4] = { mouseXNDC, mouseYNDC, 1.0f, 1.0f };
// Unproject and perspective divide
bx::vec4MulMtx(pickAt, mousePosNDC, invViewProj);
bx::vec4MulMtx(pickAt, mousePosNDCEnd, invViewProj);
pickAt[3] = 1.0f / pickAt[3];
pickAt[0] *= pickAt[3];
pickAt[1] *= pickAt[3];