276 lines
9.7 KiB
C++
276 lines
9.7 KiB
C++
/*
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GLObjectBase & Light
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Copyright (C) 2019 Ivan Pelipenko peri4ko@yandex.ru
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GLOBJECT_H
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#define GLOBJECT_H
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#include "glframebuffer.h"
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#include "glmaterial.h"
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#include "gltypes.h"
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class ObjectBase
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{
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friend class QGLView;
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friend class Scene;
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friend class Renderer;
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friend QDataStream & operator <<(QDataStream & s, const ObjectBase * p);
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friend QDataStream & operator >>(QDataStream & s, ObjectBase *& p);
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friend QDataStream & operator >>(QDataStream & s, Scene *& p);
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public:
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enum Type {glMesh, glLight, glCamera, glParticlesSystem};
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enum Pass {Solid, Transparent, Reflection, User};
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enum RenderMode {View = 0, Point = GL_POINT, Line = GL_LINE, Fill = GL_FILL};
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explicit ObjectBase(Mesh * geom = 0, Material * mat = 0);
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virtual ~ObjectBase();
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virtual ObjectBase * clone(bool withChildren = true);
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void destroy();
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QString name() const {return name_;}
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void setName(const QString & name) {name_ = name;}
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//virtual GLuint hList() {return list;}
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virtual void init();
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virtual void update() {}
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bool isInit() const {return is_init;}
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bool isTexturesLoaded() const {return is_tex_loaded;}
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Type type() const {return type_;}
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RenderMode renderMode() const {return render_mode;}
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void setRenderMode(RenderMode mode) {render_mode = mode;}
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float lineWidth() const {return line_width;}
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void setLineWidth(const float & width) {line_width = width;}
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ObjectBase * parent() {return parent_;}
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void setParent(ObjectBase * o) {parent_ = o;}
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bool hasParent() const {return parent_ != nullptr;}
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bool hasChildren() const {return children_.size() != 0;}
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void setScene(Scene * v);
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void addChild(ObjectBase * o);
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void removeChild(ObjectBase * o);
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void removeChild(int index);
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void clearChildren(bool deleteAll = false);
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int childCount() const {return children_.size();}
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ObjectBase * child(int index);
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ObjectBase * child(const QString & name);
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const ObjectBase * child(int index) const;
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const ObjectBase * child(const QString & name) const;
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QList<ObjectBase * > children(bool all_ = false);
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bool isVisible(bool check_parents = false) const;
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bool isHidden(bool check_parents = false) const {return !isVisible(check_parents);}
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void setVisible(bool v);
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void setHidden(bool v) {setVisible(!v);}
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void show() {setVisible(true);}
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void hide() {setVisible(false);}
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bool isReceiveShadows() const {return rec_shadow;}
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bool isCastShadows() const {return cast_shadow;}
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void setReceiveShadows(bool on) {rec_shadow = on;}
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void setCastShadows(bool on) {cast_shadow = on;}
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void move(const QVector3D & dv) {pos_ += dv; buildTransform();}
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void moveTo(const QVector3D & dv) {pos_ = dv; buildTransform();}
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void move(GLfloat dx, GLfloat dy, GLfloat dz = 0.) {move(QVector3D(dx, dy, dz)); buildTransform();}
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void moveTo(GLfloat dx, GLfloat dy, GLfloat dz = 0.) {moveTo(QVector3D(dx, dy, dz)); buildTransform();}
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void moveX(GLfloat o) {pos_.setX(pos_.x() + o); buildTransform();}
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void moveY(GLfloat o) {pos_.setY(pos_.y() + o); buildTransform();}
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void moveZ(GLfloat o) {pos_.setZ(pos_.z() + o); buildTransform();}
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void setPosX(GLfloat o) {pos_.setX(o); buildTransform();}
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void setPosY(GLfloat o) {pos_.setY(o); buildTransform();}
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void setPosZ(GLfloat o) {pos_.setZ(o); buildTransform();}
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void setPos(GLfloat x, GLfloat y, GLfloat z) {pos_ = QVector3D(x, y, z); buildTransform();}
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void setPos(const QVector3D & p) {pos_ = p; buildTransform();}
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void resetPos() {pos_ = QVector3D(0., 0., 0.); buildTransform();}
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QVector3D pos() const {return pos_;}
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float posX() const {return pos_.x();}
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float posY() const {return pos_.y();}
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float posZ() const {return pos_.z();}
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QVector3D worldPos() const {return (itransform_ * QVector4D(0, 0, 0, 1.)).toVector3D();}
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QMatrix4x4 worldTransform() const {return itransform_;}
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QVector3D rotation() const {return angles_;}
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float rotationX() const {return angles_.x();}
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float rotationY() const {return angles_.y();}
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float rotationZ() const {return angles_.z();}
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void rotateX(GLfloat a);
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void rotateY(GLfloat a);
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void rotateZ(GLfloat a);
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void setRotationX(GLfloat a);
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void setRotationY(GLfloat a);
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void setRotationZ(GLfloat a);
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void setRotation(const QVector3D & a);
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void resetRotation();
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QVector3D scale() {return scale_;}
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float scaleX() {return scale_.x();}
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float scaleY() {return scale_.y();}
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float scaleZ() {return scale_.z();}
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void scale(const QVector3D & sv) {raw_matrix = false; scale_ *= sv; buildTransform();}
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void scale(GLfloat sx, GLfloat sy, GLfloat sz) {raw_matrix = false; scale(QVector3D(sx, sy, sz)); buildTransform();}
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void scale(GLfloat sx, GLfloat sy) {raw_matrix = false; scale(QVector3D(sx, sy, sy)); buildTransform();}
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void scale(GLfloat sx) {raw_matrix = false; scale(QVector3D(sx, sx, sx)); buildTransform();}
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void scaleX(GLfloat a) {raw_matrix = false; scale_.setX(scale_.x() + a); buildTransform();}
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void scaleY(GLfloat a) {raw_matrix = false; scale_.setY(scale_.y() + a); buildTransform();}
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void scaleZ(GLfloat a) {raw_matrix = false; scale_.setZ(scale_.z() + a); buildTransform();}
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void setScale(const QVector3D & a) {raw_matrix = false; scale_ = a; buildTransform();}
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void setScale(GLfloat a) {raw_matrix = false; scale_ = QVector3D(a, a, a); buildTransform();}
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void setScaleX(GLfloat a) {raw_matrix = false; scale_.setX(a); buildTransform();}
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void setScaleY(GLfloat a) {raw_matrix = false; scale_.setY(a); buildTransform();}
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void setScaleZ(GLfloat a) {raw_matrix = false; scale_.setZ(a); buildTransform();}
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void resetScale() {raw_matrix = false; scale_ = QVector3D(1., 1., 1.); buildTransform();}
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QMatrix4x4 transform() {return mat_;}
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void setTransform(const QMatrix4x4 & t);
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bool isRawMatrix() {return raw_matrix;}
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bool isAcceptLight() const {return accept_light;}
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void setAcceptLight(bool yes) {accept_light = yes;}
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bool isAcceptFog() const {return accept_fog;}
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void setAcceptFog(bool yes) {accept_fog = yes;}
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bool isSelected(bool check_parents = false) const;
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void setSelected(bool yes);
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void select() {setSelected(true);}
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void deselect() {setSelected(false);}
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ObjectBase * selectedParent() const;
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bool isSelectable() const {return select_;}
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void setSelectable(bool yes) {select_ = yes;}
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/*
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bool isWriteDepth() const {return write_depth_;}
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void setWriteDepth(bool yes) {write_depth_ = yes;}*/
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GLenum srcAlpha() const {return blend_src;}
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GLenum destAlpha() const {return blend_dest;}
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void setSrcAlpha(GLenum mode) {blend_src = mode;}
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void setDestAlpha(GLenum mode) {blend_dest = mode;}
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void setMaterial(Material * m, bool with_children = false);
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Material * material() {return material_;}
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void setColor(QColor c, bool with_children = false);
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QColor color() {return color_;}
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const Box3D & boundingBox() const {return bound;}
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void setMesh(Mesh * v);
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Mesh * mesh() {return mesh_;}
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void calculateBoundingBox();
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void setProperty(const QString & pn, const QVariant & v);
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QVariant property(const QString & pn, bool * exists = 0) const;
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bool hasProperty(const QString & pn) const;
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void removeProperty(const QString & pn);
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QVector3D pos_h;
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//QVector<GLfloat> d_vertices, d_normals, d_uvs;
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protected:
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void addChildren(QList<ObjectBase * > & list, ObjectBase * where);
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void loadTextures(bool with_children = false);
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//void deleteTextures() {foreach (GLuint i, textures) currentQGLView->deleteTexture(i); textures.clear();}
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void buildTransform();
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void initInternal();
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void checkPass();
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void setSceneTreeChanged();
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void setMeshChanged();
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virtual void localTransform(QMatrix4x4 & m);
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QMatrix4x4 worldMatrix(QMatrix4x4 parent) const;
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int pass_; // Pass
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bool is_init, is_tex_loaded, accept_light, accept_fog, /*write_depth_,*/ visible_, cast_shadow, rec_shadow, select_, selected_, raw_matrix;
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bool is_root;
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float line_width;
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QColor color_;
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uint id_;
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Type type_;
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RenderMode render_mode;
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Box3D bound;
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QVector3D pos_, angles_, scale_;
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QList<ObjectBase * > children_;
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QMatrix4x4 itransform_, mat_;
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QString name_;
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GLenum blend_src, blend_dest;
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ObjectBase * parent_;
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Scene * scene_;
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Material * material_;
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Mesh * mesh_;
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QVariantMap meta;
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};
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inline bool operator <(const ObjectBase & f, const ObjectBase & s) {return f.pos_h.z() < s.pos_h.z();}
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class AimedObject: public ObjectBase {
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friend class QGLView;
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friend class GLRendererBase;
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public:
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AimedObject();
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~AimedObject();
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};
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class Light: public ObjectBase {
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friend class QGLView;
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friend class RendererBase;
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public:
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enum Type {Omni, Directional, Cone};
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Light();
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Light(const QVector3D & p, const QColor & c = Qt::white, float i = 1.);
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virtual ObjectBase * clone(bool withChildren = true);
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virtual void init() {shadow_map.resize(512, 512); is_init = true;}
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void apply();
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QVector3D direction, dir0, dir1;
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float angle_start;
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float angle_end;
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float intensity;
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float decay_const;
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float decay_linear;
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float decay_quadratic;
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float decay_start;
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float decay_end;
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Type light_type;
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Framebuffer shadow_map;
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QMatrix4x4 shadow_matrix;
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protected:
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};
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template <class T>
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inline T globject_cast(ObjectBase * object) {return reinterpret_cast<T>(object);}
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template <class T>
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inline T globject_cast(const ObjectBase * object) {return reinterpret_cast<T>(object);}
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QDataStream & operator <<(QDataStream & s, const ObjectBase * p);
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QDataStream & operator >>(QDataStream & s, ObjectBase *& p);
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#endif // GLOBJECT_H
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