X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fmodel.cpp;fp=src%2Fmodel.cpp;h=bbfc97f4fcfb121f8646feec9d59680213958189;hb=3baab6cca7423d55ea08288d96570b02380b1fe9;hp=0000000000000000000000000000000000000000;hpb=59fe611e6ee06f8e9445f1b19339a1f158c9322c;p=blank.git

diff --git a/src/model.cpp b/src/model.cpp
new file mode 100644
index 0000000..bbfc97f
--- /dev/null
+++ b/src/model.cpp
@@ -0,0 +1,77 @@
+#include "model.hpp"
+
+
+namespace blank {
+
+Model::Model(
+	std::vector<glm::vec3> &&vtx,
+	std::vector<glm::vec3> &&col,
+	std::vector<glm::vec3> &&norm
+)
+: vertices(vtx)
+, colors(col)
+, normals(norm)
+, handle{} {
+	glGenBuffers(ATTRIB_COUNT, handle);
+
+	glBindBuffer(GL_ARRAY_BUFFER, handle[ATTRIB_VERTEX]);
+	glBufferData(GL_ARRAY_BUFFER, vertices.size() * sizeof(glm::vec3), vertices.data(), GL_STATIC_DRAW);
+
+	glBindBuffer(GL_ARRAY_BUFFER, handle[ATTRIB_COLOR]);
+	glBufferData(GL_ARRAY_BUFFER, colors.size() * sizeof(glm::vec3), colors.data(), GL_STATIC_DRAW);
+
+	glBindBuffer(GL_ARRAY_BUFFER, handle[ATTRIB_NORMAL]);
+	glBufferData(GL_ARRAY_BUFFER, normals.size() * sizeof(glm::vec3), normals.data(), GL_STATIC_DRAW);
+}
+
+Model::~Model() {
+	glDeleteBuffers(ATTRIB_COUNT, handle);
+}
+
+
+void Model::Draw() {
+	glEnableVertexAttribArray(ATTRIB_VERTEX);
+	glBindBuffer(GL_ARRAY_BUFFER, handle[ATTRIB_VERTEX]);
+	glVertexAttribPointer(
+		ATTRIB_VERTEX, // location (for shader)
+		3,             // size
+		GL_FLOAT,      // type
+		GL_FALSE,      // normalized
+		0,             // stride
+		nullptr        // offset
+	);
+
+	glEnableVertexAttribArray(ATTRIB_COLOR);
+	glBindBuffer(GL_ARRAY_BUFFER, handle[ATTRIB_COLOR]);
+	glVertexAttribPointer(
+		ATTRIB_COLOR,  // location (for shader)
+		3,             // size
+		GL_FLOAT,      // type
+		GL_FALSE,      // normalized
+		0,             // stride
+		nullptr        // offset
+	);
+
+	glEnableVertexAttribArray(ATTRIB_NORMAL);
+	glBindBuffer(GL_ARRAY_BUFFER, handle[ATTRIB_NORMAL]);
+	glVertexAttribPointer(
+		ATTRIB_NORMAL, // location (for shader)
+		3,             // size
+		GL_FLOAT,      // type
+		GL_FALSE,      // normalized
+		0,             // stride
+		nullptr        // offset
+	);
+
+	glDrawArrays(
+		GL_TRIANGLES,   // how
+		0,              // start
+		vertices.size() // len
+	);
+
+	glDisableVertexAttribArray(ATTRIB_NORMAL);
+	glDisableVertexAttribArray(ATTRIB_COLOR);
+	glDisableVertexAttribArray(ATTRIB_VERTEX);
+}
+
+}