-void BlockModel::Update(const Buffer &buf) noexcept {
- glBindVertexArray(va);
- glBindBuffer(GL_ARRAY_BUFFER, handle[ATTRIB_VERTEX]);
- glBufferData(GL_ARRAY_BUFFER, buf.vertices.size() * sizeof(glm::vec3), buf.vertices.data(), GL_STATIC_DRAW);
- glEnableVertexAttribArray(ATTRIB_VERTEX);
- glVertexAttribPointer(
- ATTRIB_VERTEX, // location (for shader)
- 3, // size
- GL_FLOAT, // type
- GL_FALSE, // normalized
- 0, // stride
- nullptr // offset
- );
-
-#ifndef NDEBUG
- if (buf.colors.size() < buf.vertices.size()) {
- std::cerr << "BlockModel: not enough colors!" << std::endl;
- }
-#endif
- glBindBuffer(GL_ARRAY_BUFFER, handle[ATTRIB_COLOR]);
- glBufferData(GL_ARRAY_BUFFER, buf.colors.size() * sizeof(glm::vec3), buf.colors.data(), GL_STATIC_DRAW);
- glEnableVertexAttribArray(ATTRIB_COLOR);
- glVertexAttribPointer(
- ATTRIB_COLOR, // location (for shader)
- 3, // size
- GL_FLOAT, // type
- GL_FALSE, // normalized
- 0, // stride
- nullptr // offset
- );
-
-#ifndef NDEBUG
- if (buf.lights.size() < buf.vertices.size()) {
- std::cerr << "BlockModel: not enough lights!" << std::endl;
- }
-#endif
- glBindBuffer(GL_ARRAY_BUFFER, handle[ATTRIB_LIGHT]);
- glBufferData(GL_ARRAY_BUFFER, buf.lights.size() * sizeof(float), buf.lights.data(), GL_STATIC_DRAW);
- glEnableVertexAttribArray(ATTRIB_LIGHT);
- glVertexAttribPointer(
- ATTRIB_LIGHT, // location (for shader)
- 1, // size
- GL_FLOAT, // type
- GL_FALSE, // normalized
- 0, // stride
- nullptr // offset
- );
-
- glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, handle[ATTRIB_INDEX]);
- glBufferData(GL_ELEMENT_ARRAY_BUFFER, buf.indices.size() * sizeof(Index), buf.indices.data(), GL_STATIC_DRAW);
- count = buf.indices.size();