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add edge drawing, stereographic geometry shader for handling curved projections

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allem
2020-01-12 12:07:35 -05:00
parent 437dae0205
commit 0408ecd5c4
5 changed files with 53 additions and 6 deletions
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19
vis/src/main.cpp
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@@ -69,18 +69,26 @@ int main(int argc, char *argv[]) {
try {
// GLuint vs = utilCompileFiles(GL_VERTEX_SHADER, {"shaders/ortho.vs.glsl"});
GLuint vs = utilCompileFiles(GL_VERTEX_SHADER, {"shaders/stereo.vs.glsl"});
GLuint fs = utilCompileFiles(GL_FRAGMENT_SHADER, {"shaders/one-color.fs.glsl"});
// GLuint vs = utilCompileFiles(GL_VERTEX_SHADER, {"shaders/stereo.vs.glsl"});
// GLuint fs = utilCompileFiles(GL_FRAGMENT_SHADER, {"shaders/one-color.fs.glsl"});
// GLuint fs = utilCompileFiles(GL_FRAGMENT_SHADER, {"shaders/w-axis-hue.fs.glsl"});
pgm = utilLinkProgram({vs, fs});
// pgm = utilLinkProgram({vs, fs});
pgm = utilLinkProgram({
utilCompileFiles(GL_VERTEX_SHADER, {"shaders/stereo-proper.vs.glsl"}),
utilCompileFiles(GL_GEOMETRY_SHADER, {"shaders/stereo-proper.gm.glsl"}),
utilCompileFiles(GL_FRAGMENT_SHADER, {"shaders/one-color.fs.glsl"}),
});
} catch (const gl_error &e) {
std::cerr << e.what() << std::endl;
glfwTerminate();
exit(EXIT_FAILURE);
}
auto group = tc::group::H(4);
auto group = tc::group::F4();
// auto group = tc::group::D(4);
// auto group = tc::group::H(4);
auto res = group.solve();
auto mirrors = mirror(group);
@@ -128,7 +136,8 @@ int main(int argc, char *argv[]) {
auto aspect = (float) width / (float) height;
auto pheight = 1.4f;
auto pwidth = aspect * pheight;
glm::mat4 proj = glm::ortho(-pwidth, pwidth, -pheight, pheight, -100.0f, 100.0f);
glm::mat4 proj = glm::ortho(-pwidth, pwidth, -pheight, pheight, -2.0f, 2.0f);
// glm::mat4 proj = glm::ortho(-pwidth, pwidth, -pheight, pheight, -100.0f, 100.0f);
glUniformMatrix4fv(0, 1, false, glm::value_ptr(proj));
auto t = (float) glfwGetTime() / 10;