generated from karl/cpp-template
41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
#include "BumpMapDemo.h"
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BumpMapDemo::BumpMapDemo()
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: height_scale(0.2), render_shader(Shader("Shader/bump.vs", "Shader/bump.fs")),
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camera(Camera(90, 1920, 1080, 0.1, 1000.0)),
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albedo("Resources/Textures/PavingStones/PavingStones070_2K_Color.jpg", Texture::Settings()),
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bump("Resources/Textures/PavingStones/PavingStones070_2K_Displacement.jpg",
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Texture::Settings()),
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normal("Resources/Textures/PavingStones/PavingStones070_2K_Normal.jpg", Texture::Settings()) {
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// Move and rotate the camera so we see the quad well
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camera.translate(glm::vec3(0.0, -1.0, 1.0));
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camera.rotate(30, glm::vec3(1.0, 0.0, 0.0));
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}
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void BumpMapDemo::render(float delta) {
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glClearColor(0.1f, 0.1f, 0.1f, 1.0f);
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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render_shader.use();
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// Camera
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render_shader.setMat4("projection", camera.get_projection());
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render_shader.setMat4("view", camera.get_view());
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render_shader.setVec3("viewPos", camera.get_translation());
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// Lighting
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render_shader.setVec3("lightPos", glm::vec3(0.0, 1.0, 5.0));
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// Settings for bump mapping
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render_shader.setFloat("height_scale", height_scale);
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// Textures
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albedo.bind_to(0);
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normal.bind_to(1);
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bump.bind_to(2);
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// Quad which is rendered onto
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quad_mesh.rotate(delta * 25.0f, glm::normalize(glm::vec3(0.0, 0.0, 1.0)));
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quad_mesh.render(render_shader);
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}
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