/*!
Draw the objects
*/
void GLTable::draw(void)
{
//////////////////////////////////////////////////
// Renders the sphere
// Enable the shader program
glUseProgram(_program);
// this changes the camera location
glm::mat4 rotated_view = rotatedViewMatrix();
glUniformMatrix4fv(_viewMatrixLocation, 1, GL_FALSE, &rotated_view[0][0]); // send the view matrix to our shader
glUniformMatrix4fv(_inverseViewMatrixLocation, 1, GL_FALSE, &invRotatedViewMatrix()[0][0]);
glUniformMatrix4fv(_modelMatrixLocation, 1, GL_FALSE, &_modelMatrix[0][0]); //
// Bind the buffer and switch it to an active buffer
glBindVertexArray(_vaoID[0]);
// glPolygonMode( GL_FRONT_AND_BACK, GL_LINE ); // allows to see the primitives
// Draw the triangles
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 4, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 8, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 12, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 16, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 20, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 24, 4);
// Unbind our Vertex Array Object
glBindVertexArray(0);
// Unbind the shader program
glUseProgram(0);
}
/*!
Draw the objects
*/
void GLColoredBox::draw(void)
{
// Enable the shader program
glUseProgram(_program);
// this changes the camera location
glm::mat4 rotated_view = rotatedViewMatrix();
glUniformMatrix4fv(_viewMatrixLocation, 1, GL_FALSE, &rotated_view[0][0]); // send the view matrix to our shader
glUniformMatrix4fv(_modelMatrixLocation, 1, GL_FALSE, &_modelMatrix[0][0]); //
// Bind the buffer and switch it to an active buffer
glBindVertexArray(_vaoID[0]);
// Draw the triangles
glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 4, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 8, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 12, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 16, 4);
glDrawArrays(GL_TRIANGLE_STRIP, 20, 4);
// Unbind our Vertex Array Object
glBindVertexArray(0);
// Unbind the shader program
glUseProgram(0);
}
/*!
Draw the objects
*/
void CoordSystem::draw(void)
{
// Enable the shader program
glUseProgram(_program);
// this changes the camera location
glm::mat4 rotated_view = rotatedViewMatrix();
glUniformMatrix4fv(_viewMatrixLocation, 1, GL_FALSE, &rotated_view[0][0]); // send the view matrix to our shader
// Bind the buffer and switch it to an active buffer
glBindVertexArray(_vaoID[0]);
glLineWidth((GLfloat)3.0);
// Draw the triangles
glDrawArrays(GL_LINES, 0, 6);
// Unbind our Vertex Array Object
glBindVertexArray(0);
// Unbind the shader program
glUseProgram(0);
}
void GLBeerPint::draw(void)
{
//////////////////////////////////////////////////
// Renders the sphere
// Enable the shader program
glUseProgram(_program);
// this changes the camera location
glm::mat4 rotated_view = rotatedViewMatrix();
glUniformMatrix4fv(_viewMatrixLocation, 1, GL_FALSE, &rotated_view[0][0]); // send the view matrix to our shader
glUniformMatrix4fv(_inverseViewMatrixLocation, 1, GL_FALSE, &invRotatedViewMatrix()[0][0]);
glUniformMatrix4fv(_modelMatrixLocation, 1, GL_FALSE, &_modelMatrix[0][0]); //
// Bind the buffer and switch it to an active buffer
glBindVertexArray(_vaoID[0]);
//glPolygonMode( GL_FRONT_AND_BACK, GL_LINE ); // allows to see the primitives
// Draw the triangles
glDrawArrays(GL_TRIANGLE_STRIP, 0, 42);
//Top of can
glDrawArrays(GL_TRIANGLE_FAN, 43, _num_vertices);
//////////////////////////////////////////////////
// Renders the normal vectors
if(_render_normal_vectors)
{
// Enable the shader program
glUseProgram(_program_normals);
glUniformMatrix4fv(_viewMatrixLocationN, 1, GL_FALSE, &rotated_view[0][0]); // send the view matrix to our shader
glUniformMatrix4fv(_modelMatrixLocationN, 1, GL_FALSE, &_modelMatrix[0][0]); //
// Bind the buffer and switch it to an active buffer
glBindVertexArray(_vaoIDNormals[0]);
glDrawArrays(GL_LINES, 0, _num_vertices_normals);
}
// Unbind our Vertex Array Object
glBindVertexArray(0);
// Unbind the shader program
glUseProgram(0);
}
