diff options
Diffstat (limited to 'src/graphics/opengl/gldevice.cpp')
-rw-r--r-- | src/graphics/opengl/gldevice.cpp | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/src/graphics/opengl/gldevice.cpp b/src/graphics/opengl/gldevice.cpp index bbad0a7..bffbc3a 100644 --- a/src/graphics/opengl/gldevice.cpp +++ b/src/graphics/opengl/gldevice.cpp @@ -117,9 +117,6 @@ bool CGLDevice::Create() // So turn it on permanently glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST); - // To use separate specular color in drawing primitives - glLightModeli(GL_LIGHT_MODEL_COLOR_CONTROL, GL_SEPARATE_SPECULAR_COLOR); - // To avoid problems with scaling & lighting glEnable(GL_RESCALE_NORMAL); @@ -136,13 +133,13 @@ bool CGLDevice::Create() glGetIntegerv(GL_MAX_LIGHTS, &numLights); m_lights = std::vector<Light>(numLights, Light()); - m_lightsEnabled = std::vector<bool> (numLights, false); + m_lightsEnabled = std::vector<bool> (numLights, false); int maxTextures = 0; glGetIntegerv(GL_MAX_TEXTURE_UNITS, &maxTextures); m_currentTextures = std::vector<Texture> (maxTextures, Texture()); - m_texturesEnabled = std::vector<bool> (maxTextures, false); + m_texturesEnabled = std::vector<bool> (maxTextures, false); m_textureStageParams = std::vector<TextureStageParams>(maxTextures, TextureStageParams()); GetLogger()->Info("CDevice created successfully\n"); @@ -326,33 +323,39 @@ void CGLDevice::UpdateLightPosition(int index) assert(index >= 0); assert(index < static_cast<int>( m_lights.size() )); - if ((! m_lighting) || (! m_lightsEnabled[index])) - return; - glMatrixMode(GL_MODELVIEW); + glPushMatrix(); glLoadIdentity(); glScalef(1.0f, 1.0f, -1.0f); - glMultMatrixf(m_viewMat.Array()); + Math::Matrix mat = m_viewMat; + mat.Set(1, 4, 0.0f); + mat.Set(2, 4, 0.0f); + mat.Set(3, 4, 0.0f); + glMultMatrixf(mat.Array()); + + if (m_lights[index].type == LIGHT_SPOT) + { + GLfloat direction[4] = { -m_lights[index].direction.x, -m_lights[index].direction.y, -m_lights[index].direction.z, 1.0f }; + glLightfv(GL_LIGHT0 + index, GL_SPOT_DIRECTION, direction); + } if (m_lights[index].type == LIGHT_DIRECTIONAL) { - GLfloat position[4] = { m_lights[index].direction.x, m_lights[index].direction.y, m_lights[index].direction.z, 0.0f }; + GLfloat position[4] = { -m_lights[index].direction.x, -m_lights[index].direction.y, -m_lights[index].direction.z, 0.0f }; glLightfv(GL_LIGHT0 + index, GL_POSITION, position); } else { + glLoadIdentity(); + glScalef(1.0f, 1.0f, -1.0f); + glMultMatrixf(m_viewMat.Array()); + GLfloat position[4] = { m_lights[index].position.x, m_lights[index].position.y, m_lights[index].position.z, 1.0f }; glLightfv(GL_LIGHT0 + index, GL_POSITION, position); } - if (m_lights[index].type == LIGHT_SPOT) - { - GLfloat direction[4] = { m_lights[index].direction.x, m_lights[index].direction.y, m_lights[index].direction.z, 0.0f }; - glLightfv(GL_LIGHT0 + index, GL_SPOT_DIRECTION, direction); - } - glPopMatrix(); } @@ -371,7 +374,10 @@ void CGLDevice::SetLightEnabled(int index, bool enabled) m_lightsEnabled[index] = enabled; - glEnable(GL_LIGHT0 + index); + if (enabled) + glEnable(GL_LIGHT0 + index); + else + glDisable(GL_LIGHT0 + index); } bool CGLDevice::GetLightEnabled(int index) |