Off-center GUI cylinder
--HG-- branch : multipass-stereo
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f2dd6083fa
commit
1965d46dce
1 changed files with 25 additions and 23 deletions
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@ -664,6 +664,21 @@ void CStereoOVR::renderGUI()
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mat.rotateZ(float(NLMISC::Pi+NLMISC::Pi-asin(dir.x)));
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mat.rotateZ(float(NLMISC::Pi+NLMISC::Pi-asin(dir.x)));
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m_Driver->setModelMatrix(mat);*/
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m_Driver->setModelMatrix(mat);*/
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m_Driver->setModelMatrix(m_InterfaceCameraMatrix);
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m_Driver->setModelMatrix(m_InterfaceCameraMatrix);
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{
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NLMISC::CLine line(NLMISC::CVector(0, 5, 2), NLMISC::CVector(0, 5, 3));
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NL3D::UMaterial mat = m_Driver->createMaterial();
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mat.setZWrite(false);
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// mat.setZFunc(UMaterial::always); // Not nice!
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mat.setDoubleSided(true);
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mat.setColor(NLMISC::CRGBA::Red);
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mat.setBlend(false);
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m_Driver->drawLine(line, mat);
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m_Driver->deleteMaterial(mat);
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}
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{
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{
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nlassert(m_GUITexture);
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nlassert(m_GUITexture);
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@ -685,8 +700,9 @@ void CStereoOVR::renderGUI()
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mat->setTexture(0, m_GUITexture->getITexture());
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mat->setTexture(0, m_GUITexture->getITexture());
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// user options
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// user options
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float height = 6.0f;
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float height = 3.0f;
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float distance = 3.0f;
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float distance = 1.5f;
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float offcenter = 0.75f; //1.5f;
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uint32 winw, winh;
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uint32 winw, winh;
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m_Driver->getWindowSize(winw, winh);
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m_Driver->getWindowSize(winw, winh);
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@ -716,19 +732,20 @@ void CStereoOVR::renderGUI()
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{
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{
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CVertexBufferReadWrite vba;
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CVertexBufferReadWrite vba;
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vb.lock(vba);
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vb.lock(vba);
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float relWidth = width / distance;
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float radius = distance + offcenter;
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float relWidth = width / radius;
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float quadWidth = relWidth / (float)nbQuads;
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float quadWidth = relWidth / (float)nbQuads;
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for (uint i = 0; i < nbQuads + 1; ++i)
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for (uint i = 0; i < nbQuads + 1; ++i)
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{
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{
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uint vi0 = i * 2;
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uint vi0 = i * 2;
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uint vi1 = vi0 + 1;
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uint vi1 = vi0 + 1;
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float lineH = -(relWidth * 0.5f) + quadWidth * (float)i;
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float lineH = -(relWidth * 0.5f) + quadWidth * (float)i;
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float lineUV = (float)i / (float)(nbQuads + 1);
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float lineUV = (float)i / (float)(nbQuads);
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float left = sin(lineH) * distance;
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float left = sin(lineH) * radius;
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float forward = cos(lineH) * distance;
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float forward = cos(lineH) * radius;
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vba.setVertexCoord(vi0, left, forward, bottom);
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vba.setVertexCoord(vi0, left, forward - offcenter, bottom);
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vba.setTexCoord(vi0, 0, lineUV, 0.0f);
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vba.setTexCoord(vi0, 0, lineUV, 0.0f);
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vba.setVertexCoord(vi1, left, forward, top);
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vba.setVertexCoord(vi1, left, forward - offcenter, top);
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vba.setTexCoord(vi1, 0, lineUV, 1.0f);
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vba.setTexCoord(vi1, 0, lineUV, 1.0f);
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}
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}
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}
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}
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@ -764,21 +781,6 @@ void CStereoOVR::renderGUI()
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m_Driver->deleteMaterial(umat);
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m_Driver->deleteMaterial(umat);
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}
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}
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{
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NLMISC::CLine line(NLMISC::CVector(0, 3, -3), NLMISC::CVector(0, 3, 3));
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NL3D::UMaterial mat = m_Driver->createMaterial();
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mat.setZWrite(false);
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// mat.setZFunc(UMaterial::always); // Not nice!
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mat.setDoubleSided(true);
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mat.setColor(NLMISC::CRGBA::Red);
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mat.setBlend(false);
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m_Driver->drawLine(line, mat);
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m_Driver->deleteMaterial(mat);
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}
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}
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}
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/// Returns true if a render target was fully drawn
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/// Returns true if a render target was fully drawn
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