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Added phong lighting

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This commit is contained in:
Robert 2021-01-27 22:42:47 +01:00
parent 839df891ab
commit 6f46112f14
7 changed files with 90 additions and 11 deletions
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24
examples/movement/main.cpp
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@ -183,6 +183,7 @@ int main(int argc, char** argv)
// Make a square
oglu::VertexArray cubeDefault = oglu::MakeVertexArray(vertices, sizeof(vertices), nullptr, 0, topology, sizeof(topology));
oglu::SharedMaterial cubeMaterial(new oglu::Material);
oglu::Object cubes[10] = {
oglu::Object(cubeDefault),
oglu::Object(cubeDefault),
@ -218,6 +219,9 @@ int main(int argc, char** argv)
cubes[8].SetRotation(150.0f, 20.0f, -150.0f);
cubes[9].SetRotation(-130.0f, 10.0f, -150.0f);
for (oglu::Object& cube : cubes)
cube.material = cubeMaterial;
oglu::Object lightSource(cubeDefault);
lightSource.SetScale(glm::vec3(0.1f));
@ -254,6 +258,7 @@ int main(int argc, char** argv)
oglu::Color bgColor = oglu::Color::Black;
lightSource.SetPosition(1.0f, 1.0f, -1.0f);
while (!glfwWindowShouldClose(window))
{
processInput(window);
@ -271,6 +276,8 @@ int main(int argc, char** argv)
shader->SetUniform3fv("lightPos", 1, glm::value_ptr(lightSource.GetPosition()));
shader->SetUniform("lightColor", pointLight.color, true);
shader->SetUniform3fv("viewPos", 1, glm::value_ptr(camera.GetPosition()));
shader->SetUniformMatrix4fv("view", 1, GL_FALSE, glm::value_ptr(camera.GetMatrix()));
shader->SetUniformMatrix4fv("projection", 1, GL_FALSE, glm::value_ptr(camera.GetProjection()));
@ -278,6 +285,11 @@ int main(int argc, char** argv)
{
shader->SetUniform("model", cube);
shader->SetUniformMatrix3fv("normal", 1, GL_FALSE, glm::value_ptr(cube.GetNormalMatrix()));
shader->SetUniform("material.ambient", cube.material->ambient, true);
shader->SetUniform("material.diffuse", cube.material->diffuse, true);
shader->SetUniform("material.specular", cube.material->specular, true);
shader->SetUniform("material.shininess", cube.material->shininess);
cube.Render();
}
@ -320,6 +332,18 @@ int main(int argc, char** argv)
ImGui::TreePop();
ImGui::Separator();
}
ImGui::SetNextItemOpen(true);
if (ImGui::TreeNode("Cube Material"))
{
ImGui::ColorEdit3("Ambient", &(cubeMaterial->ambient.r));
ImGui::ColorEdit3("Diffuse", &(cubeMaterial->diffuse.r));
ImGui::ColorEdit3("Specular", &(cubeMaterial->specular.r));
ImGui::SliderFloat("Shininess", &(cubeMaterial->shininess), 1.0f, 256.0f);
ImGui::TreePop();
ImGui::Separator();
}
}
ImGui::End();