Commit 541a9756 authored by Anakin's avatar Anakin

added preview imange,

passed data to shader,
need to process data in shader
parent 30f1a1e6
...@@ -8,11 +8,13 @@ uniform mat3 n_matrix; ...@@ -8,11 +8,13 @@ uniform mat3 n_matrix;
uniform vec3 cameraPosition; uniform vec3 cameraPosition;
uniform sampler2D texture; uniform sampler2D texture;
uniform sampler2D secondTexture;
uniform float materialShininess; uniform float materialShininess;
uniform vec3 materialSpecularColor; uniform vec3 materialSpecularColor;
uniform bool b_transparent; uniform bool b_transparent;
uniform bool b_specular; uniform bool b_specular;
uniform bool b_normalmap;
uniform bool b_light; uniform bool b_light;
uniform struct Light { uniform struct Light {
...@@ -35,7 +37,15 @@ void main() ...@@ -35,7 +37,15 @@ void main()
if(b_light) if(b_light)
{ {
// some values // some values
vec3 normalWorld = normalize(n_matrix * v_surfaceNormal); mat3 tbn = transpose(mat3(a_polyTan, a_polyBiTan, a_polyNorm));
vec3 finalNormal = normalize(n_matrix * v_surfaceNormal);
// if(b_normalmap)
// {
// finalNormal = texture2D(secondTexture, v_surfaceUV).rgb;
// finalNormal = normalize(finalNormal * 2.0 -1.0)
// }
vec4 surfaceColor = vec4(texture2D(texture, v_surfaceUV)); vec4 surfaceColor = vec4(texture2D(texture, v_surfaceUV));
surfaceColor.rgb = pow(surfaceColor.rgb, vec3(2.2)); surfaceColor.rgb = pow(surfaceColor.rgb, vec3(2.2));
...@@ -62,13 +72,13 @@ void main() ...@@ -62,13 +72,13 @@ void main()
vec3 ambient = light.ambientCoefficient * surfaceColor.rgb * light.intensities; vec3 ambient = light.ambientCoefficient * surfaceColor.rgb * light.intensities;
// diffuse // diffuse
float diffuseCoefficient = max(0.0, dot(normalWorld, surfaceToLight)); float diffuseCoefficient = max(0.0, dot(finalNormal, surfaceToLight));
vec3 diffuse = diffuseCoefficient * surfaceColor.rgb * light.intensities; vec3 diffuse = diffuseCoefficient * surfaceColor.rgb * light.intensities;
// specular // specular
float specularCoefficient = 0.0; float specularCoefficient = 0.0;
if(diffuseCoefficient > 0.0) if(diffuseCoefficient > 0.0)
specularCoefficient = pow(max(0.0, dot(surfaceToCamera, reflect(-surfaceToLight, normalWorld))), materialShininess); specularCoefficient = pow(max(0.0, dot(surfaceToCamera, reflect(-surfaceToLight, finalNormal))), materialShininess);
vec3 specColor; vec3 specColor;
if(b_specular) if(b_specular)
specColor = vec3(surfaceColor.a); specColor = vec3(surfaceColor.a);
......
...@@ -121,8 +121,9 @@ void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program) ...@@ -121,8 +121,9 @@ void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program)
normMatrix.translate(-m_boundings.center[0], -m_boundings.center[1], -m_boundings.center[2]); normMatrix.translate(-m_boundings.center[0], -m_boundings.center[1], -m_boundings.center[2]);
program->setUniformValue("norm_matrix", normMatrix); program->setUniformValue("norm_matrix", normMatrix);
// Allways use texture unit 0 // Allways use texture unit 0 and 1
program->setUniformValue("texture", 0); program->setUniformValue("texture", 0);
program->setUniformValue("secondTexture", 1);
//setup the pipeline //setup the pipeline
setupPipeline(program); setupPipeline(program);
...@@ -133,23 +134,34 @@ void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program) ...@@ -133,23 +134,34 @@ void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program)
{ {
bool tmp_transparent(false); bool tmp_transparent(false);
bool tmp_specular(false); bool tmp_specular(false);
bool tmp_normalmap(false);
float shininess(0.0); float shininess(0.0);
QVector3D specularColor; QVector3D specularColor;
// bind the correct texture // bind the correct texture
if (it.textureIndex < (unsigned)m_materials->size() && m_materials->at(it.textureIndex).texture0 != Q_NULLPTR) if (it.textureIndex < (unsigned)m_materials->size() && m_materials->at(it.textureIndex).texture0 != Q_NULLPTR)
{ {
m_materials->at(it.textureIndex).texture0->bind(); m_materials->at(it.textureIndex).texture0->bind(0);
tmp_transparent = m_materials->at(it.textureIndex).transparent; tmp_transparent = m_materials->at(it.textureIndex).transparent;
tmp_specular = m_materials->at(it.textureIndex).flags[7]; tmp_specular = m_materials->at(it.textureIndex).flags[7];
shininess = m_materials->at(it.textureIndex).shininess; shininess = m_materials->at(it.textureIndex).shininess;
specularColor = m_materials->at(it.textureIndex).specularColor.toVector3D(); specularColor = m_materials->at(it.textureIndex).specularColor.toVector3D();
if (m_materials->at(it.textureIndex).rendertype == 27 || m_materials->at(it.textureIndex).rendertype == 28)
{
if (m_materials->at(it.textureIndex).texture1 != Q_NULLPTR)
{
tmp_normalmap = true;
m_materials->at(it.textureIndex).texture1->bind(1);
}
}
} }
else else
{ {
m_defaultMaterial->texture0->bind(); m_defaultMaterial->texture0->bind(0);
tmp_transparent = m_defaultMaterial->transparent; tmp_transparent = m_defaultMaterial->transparent;
} }
// Set model matrix // Set model matrix
program->setUniformValue("m_matrix", it.modelMatrix); program->setUniformValue("m_matrix", it.modelMatrix);
...@@ -159,6 +171,7 @@ void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program) ...@@ -159,6 +171,7 @@ void GeometryEngine::drawGeometry(QOpenGLShaderProgram *program)
// set some more values // set some more values
program->setUniformValue("b_transparent", tmp_transparent); program->setUniformValue("b_transparent", tmp_transparent);
program->setUniformValue("b_specular", tmp_specular); program->setUniformValue("b_specular", tmp_specular);
program->setUniformValue("b_normalmap", tmp_normalmap);
// set some material attributes // set some material attributes
program->setUniformValue("materialShininess", shininess); program->setUniformValue("materialShininess", shininess);
......
preview.jpg

43.4 KB

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