Conjure/LOG750-LAB2
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Particle Struct

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This commit is contained in:
Riku Avelar 2016-12-06 11:26:22 -05:00
parent 27c914d132
commit 8a54b8810d
2 changed files with 59 additions and 14 deletions
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61
src/viewer/simpleViewer.cpp
View File

@ -72,6 +72,8 @@ namespace
bool active;
};
std::vector<std::vector<Particle>> particleSystems;
ToolAnimation swing;
int currentPoint = 0; // VERY lazy way of tracking light balls
@ -330,6 +332,31 @@ void Viewer::drawUi(){
}
std::vector<Particle> Viewer::createParticleSystem(QMatrix4x4 parentModel) {
std::vector<Particle> pSys;
for(int i = 0; i < 100; i++) {
Particle p;
float x = static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
float y = static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
float z = static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
float w = static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
float ts = static_cast <float> (rand()) / static_cast <float> (RAND_MAX);
p.pos = parentModel * QVector3D();
p.accel = QVector3D(0.5 * x, 0.5 * y, 0.5 * z);
p.pos = QVector3D(x, y, z);
p.weight = w;
p.size = ts/2;
p.life = rand() % 1000;
pSys.push_back(p);
}
return pSys;
}
void Viewer::drawParticles(){
m_program->bind();
@ -338,22 +365,34 @@ void Viewer::drawParticles(){
camera()->getProjectionMatrix(projectionMatrix);
camera()->getModelViewMatrix(modelViewMatrix);
glBindVertexArray(m_VAOs[VAO_Particle]);
glBindBuffer(GL_ARRAY_BUFFER, VBO_Particle);
glBindBuffer(GL_ARRAY_BUFFER, VBO_Particle_Positions);
glBindBuffer(GL_ARRAY_BUFFER, VBO_Particle_Colors);
modelViewMatrix.scale(4);
// glBindVertexArray(m_VAOs[VAO_Particle]);
// glBindBuffer(GL_ARRAY_BUFFER, VBO_Particle);
// glBindBuffer(GL_ARRAY_BUFFER, VBO_Particle_Positions);
// glBindBuffer(GL_ARRAY_BUFFER, VBO_Particle_Colors);
// glActiveTexture(GL_TEXTURE0);
// TexturePrograms[1]->bind();
// m_program->setUniformValue(m_isSkyLoc, false);
// m_program->setUniformValue(m_mvMatrixLocation, modelViewMatrix);
// m_program->setUniformValue(m_normalMatrixLoc, modelViewMatrix.normalMatrix());
// m_program->setUniformValue(m_colorLocation, QColor(255, 255, 255, 255));
// m_program->setUniformValue(m_drawTextLoc, false);
// m_program->setUniformValue(m_isLightLoc, true);
// for(int )
glDisable(GL_CULL_FACE);
glBindVertexArray(m_VAOs[VAO_Cube]);
glActiveTexture(GL_TEXTURE0);
TexturePrograms[1]->bind();
m_program->setUniformValue(m_isSkyLoc, true);
TexturePrograms[0]->bind();
m_program->setUniformValue(m_mvMatrixLocation, modelViewMatrix);
m_program->setUniformValue(m_normalMatrixLoc, modelViewMatrix.normalMatrix());
m_program->setUniformValue(m_colorLocation, QColor(255, 255, 255, 255));
m_program->setUniformValue(m_drawTextLoc, false);
m_program->setUniformValue(m_isLightLoc, true);
glDrawArraysInstanced(GL_TRIANGLES, 0, 6, particleLimit);
glDrawArraysInstanced(GL_TRIANGLE_STRIP, 0, 4, particleLimit);
glEnable( GL_CULL_FACE );
}
void Viewer::mouseMoveEvent(QMouseEvent* e) {

6
src/viewer/simpleViewer.h
View File

@ -43,6 +43,11 @@ struct PickedGeom {
QMatrix4x4 position;
};
struct Particle {
QVector3D pos, speed, accel;
double life, size, weight;
};
class Viewer : public QGLViewer,
protected QOpenGLFunctions_4_0_Core,
public Visitor
@ -111,6 +116,7 @@ private:
void deselect();
void loadToolObj();
void startSwingAnimation();
std::vector<Particle> createParticleSystem(QMatrix4x4 parent);
PickedGeom pickGeom(int, int);
void animate();