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Add ability to generate cube with the radius of individual axis. 

VAO now takes in that generated cube alongside triangles.
main
Brett 2022-11-13 03:00:30 -05:00
parent b486bd375f
commit 9e533a86f6
10 changed files with 162 additions and 20 deletions
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Step 3/cmake-build-release/.ninja_log
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@ -34,3 +34,10 @@
1310 1378 1668324206276041556 Step_3 f055ce2b85635598
1 1298 1668324222400504969 CMakeFiles/Step_3.dir/src/graphics/graphics.cpp.o ce988de97a5cb51d
1298 1369 1668324222472507037 Step_3 f055ce2b85635598
1 1075 1668324349212149162 CMakeFiles/Step_3.dir/src/graphics/gl/gl.cpp.o 330ad35a6abf06c3
1 1305 1668324349440155714 CMakeFiles/Step_3.dir/src/graphics/graphics.cpp.o ce988de97a5cb51d
1305 1374 1668324349508157669 Step_3 f055ce2b85635598
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1 1405 1668326425205056279 CMakeFiles/Step_3.dir/src/graphics/graphics.cpp.o ce988de97a5cb51d
1 1911 1668326425713070995 CMakeFiles/Step_3.dir/src/engine/main.cpp.o 641dce3f86933e2e
1912 2024 1668326425821074124 Step_3 f055ce2b85635598

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Start testing: Nov 13 02:23 EST
Start testing: Nov 13 03:00 EST
----------------------------------------------------------
End testing: Nov 13 02:23 EST
End testing: Nov 13 03:00 EST

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Step 3/include/graphics/gl/gl.h
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@ -83,6 +83,7 @@ class VAO {
explicit VAO(const std::vector<Raytracing::Triangle> &triangles);
VAO(const std::vector<float>& verts, const std::vector<float>& uvs, const std::vector<unsigned int>& indices);
VAO(const std::vector<float>& verts, const std::vector<float>& uvs);
void bind() const;
void unbind();

15
Step 3/src/graphics/gl/gl.cpp
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@ -223,6 +223,21 @@ VAO::~VAO() {
}
glDeleteBuffers(1, &instanceVBO);
}
VAO::VAO(const std::vector<float>& verts, const std::vector<float>& uvs): VaoID(createVAO()) {
this->drawCount = (int)verts.size();
glBindVertexArray(VaoID);
// enable the attributes, prevents us from having to do this later.
glEnableVertexAttribArray(0);
glEnableVertexAttribArray(1);
glEnableVertexAttribArray(2);
// store vertex data
storeData(0, 3, 3 * sizeof(float), 0, (int)verts.size(), verts.data());
// store texture UV data
storeData(1, 2, 2 * sizeof(float), 0, (int)uvs.size(), uvs.data());
// store normal data
//storeData(2, 3, 3 * sizeof(float), 0, (int)normals.size(), normals.data());
unbind();
}
Texture::Texture(){

155
Step 3/src/graphics/graphics.cpp
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@ -14,24 +14,143 @@ extern bool* haltRaytracing;
namespace Raytracing {
// const std::vector<float> vertices = {
// 1.0f, 1.0f, 0.0f, // top right
// 1.0f, 0.0f, 0.0f, // bottom right
// 0.0f, 0.0f, 0.0f, // bottom left
// 0.0f, 1.0f, 0.0f // top left
// };
//
// const std::vector<unsigned int> indices = {
// 3, 1, 0, // first triangle
// 3, 2, 1 // second triangle
// };
//
// const std::vector<float> texCoords = {
// 1.0f, 1.0f, // top right
// 1.0f, 0.0f, // bottom right
// 0.0f, 0.0f, // bottom left
// 0.0f, 1.0f // top left
// };
struct cubeVertexBuilder {
std::vector<float> cubeVerticesRaw = {
-0.5f, -0.5f, -0.5f,
0.5f, -0.5f, -0.5f,
0.5f, 0.5f, -0.5f,
0.5f, 0.5f, -0.5f,
-0.5f, 0.5f, -0.5f,
-0.5f, -0.5f, -0.5f,
-0.5f, -0.5f, 0.5f,
0.5f, -0.5f, 0.5f,
0.5f, 0.5f, 0.5f,
0.5f, 0.5f, 0.5f,
-0.5f, 0.5f, 0.5f,
-0.5f, -0.5f, 0.5f,
-0.5f, 0.5f, 0.5f,
-0.5f, 0.5f, -0.5f,
-0.5f, -0.5f, -0.5f,
-0.5f, -0.5f, -0.5f,
-0.5f, -0.5f, 0.5f,
-0.5f, 0.5f, 0.5f,
0.5f, 0.5f, 0.5f,
0.5f, 0.5f, -0.5f,
0.5f, -0.5f, -0.5f,
0.5f, -0.5f, -0.5f,
0.5f, -0.5f, 0.5f,
0.5f, 0.5f, 0.5f,
-0.5f, -0.5f, -0.5f,
0.5f, -0.5f, -0.5f,
0.5f, -0.5f, 0.5f,
0.5f, -0.5f, 0.5f,
-0.5f, -0.5f, 0.5f,
-0.5f, -0.5f, -0.5f,
-0.5f, 0.5f, -0.5f,
0.5f, 0.5f, -0.5f,
0.5f, 0.5f, 0.5f,
0.5f, 0.5f, 0.5f,
-0.5f, 0.5f, 0.5f,
-0.5f, 0.5f, -0.5f,
};
static cubeVertexBuilder getCubeExtends(float xRadius, float yRadius, float zRadius) {
cubeVertexBuilder builder;
builder.cubeVerticesRaw = {
-0.5f, -0.5f, -zRadius,
0.5f, -0.5f, -zRadius,
0.5f, 0.5f, -zRadius,
0.5f, 0.5f, -zRadius,
-0.5f, 0.5f, -zRadius,
-0.5f, -0.5f, -zRadius,
-0.5f, -0.5f, zRadius,
0.5f, -0.5f, zRadius,
0.5f, 0.5f, zRadius,
0.5f, 0.5f, zRadius,
-0.5f, 0.5f, zRadius,
-0.5f, -0.5f, zRadius,
-xRadius, 0.5f, 0.5f,
-xRadius, 0.5f, -0.5f,
-xRadius, -0.5f, -0.5f,
-xRadius, -0.5f, -0.5f,
-xRadius, -0.5f, 0.5f,
-xRadius, 0.5f, 0.5f,
xRadius, 0.5f, 0.5f,
xRadius, 0.5f, -0.5f,
xRadius, -0.5f, -0.5f,
xRadius, -0.5f, -0.5f,
xRadius, -0.5f, 0.5f,
xRadius, 0.5f, 0.5f,
-0.5f, -yRadius, -0.5f,
0.5f, -yRadius, -0.5f,
0.5f, -yRadius, 0.5f,
0.5f, -yRadius, 0.5f,
-0.5f, -yRadius, 0.5f,
-0.5f, -yRadius, -0.5f,
-0.5f, yRadius, -0.5f,
0.5f, yRadius, -0.5f,
0.5f, yRadius, 0.5f,
0.5f, yRadius, 0.5f,
-0.5f, yRadius, 0.5f,
-0.5f, yRadius, -0.5f,
};
return builder;
}
};
std::vector<float> cubeUVs = {
0.0f, 0.0f,
1.0f, 0.0f,
1.0f, 1.0f,
1.0f, 1.0f,
0.0f, 1.0f,
0.0f, 0.0f,
0.0f, 0.0f,
1.0f, 0.0f,
1.0f, 1.0f,
1.0f, 1.0f,
0.0f, 1.0f,
0.0f, 0.0f,
1.0f, 0.0f,
1.0f, 1.0f,
0.0f, 1.0f,
0.0f, 1.0f,
0.0f, 0.0f,
1.0f, 0.0f,
1.0f, 0.0f,
1.0f, 1.0f,
0.0f, 1.0f,
0.0f, 1.0f,
0.0f, 0.0f,
1.0f, 0.0f,
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f,
1.0f, 0.0f,
0.0f, 0.0f,
0.0f, 1.0f,
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f,
1.0f, 0.0f,
0.0f, 0.0f,
0.0f, 1.0f
};
const std::vector<float> vertices = {
1.0f, 1.0f, 0.0f, // top right
1.0f, -1.0f, 0.0f, // bottom right