Exemple #1
0
void FireWorkEffect::render(Pipeline& p, Renderer* r)
{
	p.pushMatrix();

	p.translate(m_position);
	p.addMatrix(m_rotation);
	p.scale(m_scale);


	r->setUniLocs(p);


	glBindBuffer(GL_ARRAY_BUFFER, m_particleBuffer[m_currTFB]);

	glEnableVertexAttribArray(0);

	glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(FireWorkParticle), (const GLvoid*)4);  // position

	glDrawTransformFeedback(GL_POINTS, m_transformFeedback[m_currTFB]);

	glDisableVertexAttribArray(0);

	p.popMatrix();

	m_currVB = m_currTFB;
	m_currTFB = (m_currTFB + 1) & 0x1;

}
Exemple #2
0
void ThirdPersonCamera::updateViewMatrix(Pipeline& p)
{
	p.setMatrixMode(VIEW_MATRIX);
	p.loadIdentity();


    updateEyePos();

    glm::vec3 up = glm::vec3(0.0f,1.0f,0.0f);
    lookAt(m_eye, m_target, up);



	m_viewMatrix = m_viewMatrix * glm::translate(0.0f, -m_eyeOffset.y, 0.0f);

	m_eye.y += m_eyeOffset.y;

    p.setMatrixMode(VIEW_MATRIX);
    p.addMatrix(m_viewMatrix);

	p.setViewPosition(m_eye);
}