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Shadows stage 2 WIP

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Ayumiwii
2016-02-09 14:08:57 +01:00
parent 6542d1b444
commit cb7f06573f
9 changed files with 128 additions and 29 deletions
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src/Engine/Rendering/ShadowPass.cpp
+8 -11
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@@ -71,23 +71,20 @@ void ShadowPass::Draw(RenderScene & scene)
//}
ImGui::DragFloat4("ShadowMapCam", m_LRBT, 1.f, -1000.f, 1000.f);
ImGui::DragFloat2("ShadowMapNearFar", m_NearFarPlane, 1.f, -1000.f, 1000.f);
for (auto &job : scene.DirectionalLightJobs) {
auto directionalLightJob = std::dynamic_pointer_cast<DirectionalLightJob>(job);
if(directionalLightJob) {
glm::mat4 lightProjection = glm::ortho(m_LRBT[0], m_LRBT[1], m_LRBT[2], m_LRBT[3], m_NearPlane, m_FarPlane);
//m_LightProjection = glm::ortho(m_LRBT[Left], m_LRBT[Right], m_LRBT[Bottom], m_LRBT[Top], m_NearFarPlane[Near], m_NearFarPlane[Far]);
m_LightProjection = glm::ortho(m_LRBT[Left], m_LRBT[Right], m_LRBT[Bottom], m_LRBT[Top], m_NearFarPlane[Near], m_NearFarPlane[Far]);
m_LightView = glm::lookAt(-glm::normalize(glm::vec3(directionalLightJob->Direction)), glm::vec3(0.f,0.f,0.f), glm::vec3(0.f,1.f,0.f));
//m_LightView = glm::lookAt(glm::vec3(-20.0f, 20.0f, -20.0f), glm::vec3(0.0f), glm::vec3(1.0));
m_LightSpaceMatrix = m_LightProjection * m_LightView;
// broken?
glm::mat4 lightView = glm::lookAt(-glm::normalize(glm::vec3(directionalLightJob->Direction)) * (float)20.0 , glm::vec3(0,0,0), glm::vec3(0,1,0));
//glm::mat4 lightView = glm::lookAt(glm::vec3(10.f, 10.f, 50.f), glm::vec3(0.f, 0.f, 0.f), glm::vec3(0.f, 1.f, 0.f));
//glm::mat4 lightSpaceMatrix = lightProjection * lightView;
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(lightProjection));
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(lightView));
/* glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ProjectionMatrix()));
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(scene.Camera->ViewMatrix()));*/
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "P"), 1, GL_FALSE, glm::value_ptr(m_LightProjection));
glUniformMatrix4fv(glGetUniformLocation(shaderHandle, "V"), 1, GL_FALSE, glm::value_ptr(m_LightView));
GLERROR("ShadowLight ERROR");