uv mapping onto water good

1 files changed, 51 insertions, 0 deletions

diff --git a/src/graphics/shape.cpp b/src/graphics/shape.cpp
index 7a33140..7fa5c18 100644
--- a/src/graphics/shape.cpp
+++ b/src/graphics/shape.cpp
@@ -119,6 +119,35 @@ void Shape::setVertices_and_Normals(const vector<Vector3f> &vertices, const vect
     glBindBuffer(GL_ARRAY_BUFFER, 0);
 }
 
+//// FOR FOAMM!!!!
+///
+
+void Shape::setFoamInputs(const vector<Vector3f> &vertices, const vector<float> &wavelengths,
+                          const vector<Vector2f> &waveDirs, const vector<Vector2f> &textures){
+
+
+    vector<Vector3f> verts;
+    vector<Vector3f> norms;
+
+    vector<Vector2f> tex;
+    vector<Vector3f> colors;
+    updateMesh(m_faces, vertices, verts, norms, colors);
+
+    //updateFoam(m_faces, vertices, textureCoords, verts, tex, colors);
+
+
+
+    glBindBuffer(GL_ARRAY_BUFFER, m_surfaceVbo);
+    glBufferData(GL_ARRAY_BUFFER, sizeof(float) * ((verts.size() * 3) + (wavelengths.size() * 1) + (waveDirs.size() * 2) + (tex.size() * 2) + (norms.size() * 3)), nullptr, GL_DYNAMIC_DRAW);
+    glBufferSubData(GL_ARRAY_BUFFER, 0, sizeof(float) * verts.size() * 3, static_cast<const void *>(verts.data()));
+    glBufferSubData(GL_ARRAY_BUFFER, sizeof(float) * verts.size() * 3, sizeof(float) * wavelengths.size() * 1, static_cast<const void *>(wavelengths.data()));
+    glBufferSubData(GL_ARRAY_BUFFER, sizeof(float) * ((verts.size() * 3) + (wavelengths.size() * 1)), sizeof(float) * waveDirs.size() * 2, static_cast<const void *>(waveDirs.data()));
+    glBufferSubData(GL_ARRAY_BUFFER, sizeof(float) * ((verts.size() * 3) + (wavelengths.size() * 1) + (waveDirs.size() * 2)), sizeof(float) * tex.size() * 2, static_cast<const void *>(tex.data()));
+    glBufferSubData(GL_ARRAY_BUFFER, sizeof(float) * ((verts.size() * 3) + (wavelengths.size() * 1) + (waveDirs.size() * 2) + (tex.size() * 2)), sizeof(float) * (norms.size() * 3), static_cast<const void *>(norms.data()));
+
+    glBindBuffer(GL_ARRAY_BUFFER, 0);
+}
+
 // ================== Model Matrix
 
 void Shape::setModelMatrix(const Affine3f &model) { m_modelMatrix = model.matrix(); }
@@ -325,6 +354,28 @@ void Shape::updateMesh(const std::vector<Eigen::Vector3i> &faces,
     }
 }
 
+void Shape::updateFoam(const std::vector<Eigen::Vector3i> &faces,
+                       const std::vector<Eigen::Vector3f> &vertices,
+                       const std::vector<Eigen::Vector2f> &texCoords,
+
+                       std::vector<Eigen::Vector3f>& verts,
+                       std::vector<Eigen::Vector2f>& tex,
+                       std::vector<Eigen::Vector3f>& colors)
+{
+    //verts.reserve(faces.size() * 3);
+    tex.reserve(faces.size() * 3);
+
+    for (const Eigen::Vector3i& face : faces) {
+
+        for (auto& v: {face[0], face[1], face[2]}) {
+            tex.push_back(texCoords[v]);
+            //std::cout << texCoords[v] << std::endl;
+            //verts.push_back(vertices[v]);
+
+        }
+    }
+}
+
 void Shape::updateMesh_withNormals(const std::vector<Eigen::Vector3i> &faces,
                        const std::vector<Eigen::Vector3f> &vertices,
                        const std::vector<Eigen::Vector3f> &calculated_norms,